1 2003-02-18 Roger Sayle <roger@eyesopen.com>
3 * convert.c (convert_to_real): Also optimize (float)log(x) into
4 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
8 * config/sh/sh.c (unspec_caller_rtx_p): New.
9 (sh_cannot_copy_insn_p): New.
10 (TARGET_CANNOT_COPY_INSN_P): New.
12 2003-02-18 Richard Henderson <rth@redhat.com>
14 * c-common.c (handle_used_attribute): Accept static data too.
16 2003-02-18 Nick Clifton <nickc@redhat.com>
17 Aldy Hernandez <aldyh@redhat.com>
19 * testsuite/gcc.dg/20030218-1.c: New.
21 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
23 * target-def.h (TARGET_INITIALIZER): Add
24 TARGET_VECTOR_TYPES_COMPATIBLE.
25 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
27 * target.h (struct gcc_target): Add field vector_types_compatible.
29 * c-typeck.c (comptypes): Take into account
30 TARGET_VECTOR_TYPES_COMPATIBLE.
31 (convert_for_assignment): Same.
33 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
34 (rs6000_spe_vector_types_compatible): New.
35 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
37 2003-02-19 Andreas Schwab <schwab@suse.de>
39 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
40 * toplev.c: Include langhooks-def.h.
42 2003-02-18 Chris Demetriou <cgd@broadcom.com>
44 * config/mips/mips.h (enum processor_type): Sort entries
46 * config/mips/mips.md (define_attr cpu): Sync with processor_type
47 enum values, including adding entries that were missing.
49 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
51 * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
52 for PR_REG is still the PR_REG register.
54 2003-02-18 Jim Wilson <wilson@redhat.com>
56 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
57 instruction in output template.
58 (bsp_value): Change output template from string to C code, add %,
59 before actual instruction.
60 (flushrs): Mark as not predicable.
62 2003-02-18 Krister Walfridsson <cato@df.lth.se>
64 * inclhack.def (netbsd_bogus_semicolon): New fix.
66 * tests/base/ctype.h: Update.
68 2003-02-18 Roger Sayle <roger@eyesopen.com>
70 * fold-const.c (negate_expr_p): New function to determine whether
71 an expression can be negated cheaply.
72 (fold) [MINUS_EXPR]: Use it to determine whether to transform
73 -A - B into -B - A for floating point types.
75 2003-02-18 Roger Sayle <roger@eyesopen.com>
77 * sbitmap.c (sbitmap_resize): New function.
78 * sbitmap.h (sbitmap_resize): Prototype here.
79 * recog.c (split_all_insns): Use sbitmap_resize.
81 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
85 (extendqisi2): Likewise.
86 (*extendhisi2_h8300): Likewise.
88 2003-02-18 Matt Austern <austern@apple.com>
90 * langhooks.h, langhooks-def.h: introduce new langhook,
91 final_write_globals, with write_global_declarations as default.
92 * toplev.c: Move invocation of wrapup_global_declarations from
93 compile_file to new function, write_global_declarations. Change
94 compile_file to use final_write_globals hook. Change
95 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
98 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
100 * pa.md: Correct and enhance comment.
102 2003-02-18 Geoffrey Keating <geoffk@apple.com>
104 * gcc.c (validate_switches): Don't scan past closing '}'.
106 2003-02-18 Ben Elliston <bje@redhat.com>
109 * doc/extend.texi (Function Attributes): Document the effect of
110 the C++ "this" parameter on the counting of arguments for the
111 "format" and "format_arg" attributes.
113 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
115 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
119 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
121 * recog.c (split_all_insns): Fix memory overflow.
123 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
125 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
127 (*cmphi_h8300): Likewise.
128 (*cmphi_h8300hs): Likewise.
130 (7 peephole2): Likewise.
132 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
134 * c-typeck.c (build_c_cast): Fold constant variables into
137 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
139 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
140 (Binaries): Ditto for Sinix/Reliant Unix.
142 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
144 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
145 not overlap the final result register.
147 2003-02-16 Arend Bayer <arend.bayer@web.de>
148 Richard Henderson <rth@redhat.com>
151 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
152 rearrange mult arguments for less recursion.
153 (extract_muldiv): New. Prevent runaway recursion.
155 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
157 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
160 2003-02-15 Roger Sayle <roger@eyesopen.com>
162 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
163 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
164 (ext_80387_constants_table): Global table of 80387 special constants
165 guarded by ext_80387_constants_init flag when not initialized.
166 (init_ext_80387_constants): New function to initialize this table.
167 (standard_80387_constant_p): Extend to recognize extra 80387
168 constants, in XFmode, on processors where this is a win.
169 (standard_80387_constant_opcode): New function to return the
170 opcode associated with standard_80387_constant_p.
171 (standard_80387_constant_rtx): New function to return the XFmode
172 CONST_DOUBLE associated with standard_80387_constant_p.
173 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
175 * config/i386/i386-protos.h (standard_80387_constant_opcode):
177 (standard_80387_constant_rtx): Likewise.
179 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
180 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
181 *movtf_integer): Simplify using new standard_80387_constant_opcode.
183 2003-02-15 Geoffrey Keating <geoffk@apple.com>
185 * doc/invoke.texi (Optimize Options): Correct @option syntax.
187 2003-02-15 Richard Henderson <rth@redhat.com>
189 * Makefile.in (cfglayout.o): Depend on TARGET_H.
190 * cfglayout.c: Include target.h.
191 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
192 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
193 * target.h (struct gcc_target): Add cannot_copy_insn_p.
195 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
196 (TARGET_CANNOT_COPY_INSN_P): New.
197 (override_options): Revert 2003-02-08 hack.
199 2003-02-15 Richard Henderson <rth@redhat.com>
201 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
202 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
204 2003-02-15 David Edelsohn <edelsohn@gnu.org>
206 * config/rs6000/rs6000.h (processor_type): Add PPC440.
207 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
208 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
209 TARGET_SCHED_VARIABLE_ISSUE): Define.
210 (rs6000_use_dfa_pipeline_interface): New function.
211 (rs6000_multipass_dfa_lookahead): New Function.
212 (rs6000_variable_issue): New function.
213 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
214 (rs6000_issue_rate): Add PPC440.
215 * config/rs6000/rs6000.md (unspec list): Correct typo.
216 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
217 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
218 cmp, delayed_cr, mfcr, mtcr.
219 (automata_option): Set "ndfa".
220 (extendMMNN2): Update attributes.
221 (movcc_internal1): Discourage move to non-cr0. Update
223 (movMM_update): Update attributes.
224 (cmpMM_internal): Update attributes.
225 (sCC CR materialization): Update attributes.
226 (branch patterns): Do not discourage non-cr0.
227 (cr logical patterns): Prefer destructive register allocation.
229 (movesi_from_cr): Update attribute.
230 (mtcrf_operation): Update attribute.
231 (mtcrfsi): Update attribute.
232 * config/rs6000/40x.md: New file.
233 * config/rs6000/603.md: New file.
234 * config/rs6000/6xx.md: New file.
235 * config/rs6000/7450.md: New file.
236 * config/rs6000/7xx.md: New file.
237 * config/rs6000/mpc.md: New file.
238 * config/rs6000/power4.md: New file.
239 * config/rs6000/rios1.md: New file.
240 * config/rs6000/rios2.md: New file.
241 * config/rs6000/rs64.md: New file.
242 [Some DFA descriptions based on work by Michael Hayes]
244 2003-02-15 Richard Henderson <rth@redhat.com>
246 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
247 successors with multiple predecessors.
248 (connect_traces): Try harder to copy traces of length 1.
250 * function.h (struct function): Add computed_goto_common_label,
251 computed_goto_common_reg.
252 * function.c (free_after_compilation): Zap them.
253 * stmt.c (expand_computed_goto): Use them to produce one
254 indirect branch per function.
256 2003-02-15 Richard Henderson <rth@redhat.com>
258 * cfgcleanup.c: Include params.h.
259 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
260 too many outgoing edges from a block.
261 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
262 * params.def (max-crossjump-edges): New.
263 * doc/invoke.texi: Document it.
265 2003-02-15 Richard Henderson <rth@redhat.com>
267 * recog.c (split_all_insns): Include new blocks in life update;
268 do a global life update.
270 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
272 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
274 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
277 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
280 * reload1.c (reload_cse_simplify_set): Honor
281 CANNOT_CHANGE_MODE_CLASS.
283 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
285 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
287 * config/mn10300/mn10300-protos.h: Declare it.
288 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
289 attribute cc of instructions that may use clr.
291 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
293 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
294 (x - (x & y)) is found.
296 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
298 * configure.in: Fix typo.
299 * configure: Regenerate.
301 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
305 2003-02-13 Adam Nemet <anemet@lnxw.com>
308 * combine.c: Fix spelling in comment.
309 (cached_nonzero_bits): New function.
310 (cached_num_sign_bit_copies): New function.
311 (nonzero_bits_with_known): New macro.
312 (num_sign_bit_copies_with_known): New macro.
313 (nonzero_bits1): Rename from nonzero_bits. Add three new
314 arguments. Change calls from nonzero_bits to
315 nonzero_bits_with_known.
316 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
317 three new arguments. Change calls from num_sign_bit_copies to
318 num_sign_bit_copies_with_known.
319 (nonzero_bits): New macro.
320 (num_sign_bit_copies): New macro.
321 (update_table_tick): Don't traverse identical subexpression more
323 (get_last_value_validate): Likewise.
325 2003-02-13 Zack Weinberg <zack@codesourcery.com>
327 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
328 * function.h (struct emit_status): Length of regno_pointer_align
329 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
330 not regno_pointer_align_length (i.e. length actually used, not
333 * config/i386/i386.c (struct stack_local_entry): New.
334 (struct machine_function): Replace huge array with alist.
335 (assign_386_stack_local): Change to match.
337 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
339 * inclhack.def (hpux_long_double): Tighten select and add bypass
341 * fixincl.x: Rebuilt.
343 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
345 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
346 edge and block ends with a jump insn it must be simple jump.
348 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
350 * Makefile.in (PREPROCESSOR_DEFINES): Add
351 @TARGET_SYSTEM_ROOT_DEFINE@.
352 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
353 is specified or if building a cross compiler.
354 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
355 if the sysroot is under $exec_prefix.
356 * configure: Regenerated.
357 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
359 (struct default_include): Add add_sysroot field.
360 (cpp_SYSROOT): Declare.
361 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
363 (cpp_SYSROOT): New variable.
364 * cppinit.c (cpp_create_reader): Initialize
365 CPP_OPTION (pfile, sysroot).
366 (init_standard_includes): Handle add_sysroot. Do not
367 add unrelocated copies of relocated directories.
368 (COMMAND_LINE_OPTIONS): Add -isysroot.
369 (cpp_handle_option): Handle -isysroot.
370 * cpplib.h (struct cpp_options): Add sysroot member.
371 * gcc.c (The Specs Language): Update description of %I.
372 (target_system_root_changed): New variable.
373 (process_command): Conditionalize make_relative_prefix call
374 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
375 target_system_root_changed.
376 (do_spec_1): Add -isysroot to %I.
377 * doc/invoke.texi (Spec Files): Update description of %I.
378 * doc/install.texi (--with-sysroot): Update comment about
381 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
383 * config/h8300/h8300.md (a peephole2): New.
385 2003-02-13 Robert Lipe <robertlipe@usa.net>
386 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
388 * doc/install.texi (Specific): Update three SCO-related URLs.
390 2003-02-13 Andreas Schwab <schwab@suse.de>
392 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
393 Parenthesize properly.
394 (NPREDECESORS): Parenthesize properly.
396 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
398 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
400 2003-02-12 Roger Sayle <roger@eyesopen.com>
402 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
403 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
405 * reg-stack.c (subst_stack_regs_pat): Add support for binary
406 UNSPEC instructions (e.g. "fpatan").
408 2003-02-12 Mike Stump <mrs@apple.com>
410 * varray.c (element_size): Remove.
413 (varray_init): Use new interface.
414 (varray_grow): Use new interface.
415 (varray_clear): Use new interface.
417 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
419 * config/rs6000/spe.h: Add casts to the arguments of the following
420 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
421 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
422 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
423 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
424 __ev_get_u16, __ev_get_s16.
426 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
428 * config/h8300/h8300.md (a peephole2): New.
430 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
432 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
433 (OBJS): Add callgraph.o
435 * c-decl.c (expand_body_1): Break out from ...
436 (expand_body): This one; change calling convention
437 (finish_function): Move some of expand_body logic here.
438 (c_expand_deferred_function): Update call of expand_body
439 (c_expand_stmt): Use c_expand_body_1.
440 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
441 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
442 * c-tree.h (c_expand_body): Declare.
443 * callgraph.c: New file.
444 * flags.h (flag_unit_at_a_time): Declare.
445 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
446 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
447 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
448 * langhooks.h (struct lang_hooks_for_callgraph): New.
449 (struct lang_hooks): Add callgraph field.
450 * toplev.c (flag_unit_at_a_time): New.
451 (lang_independent_options): Add flag_unit_at_a_time.
452 (process_options): Disable unit-at-a-time mode for frontends not
453 supporting callgraph.
454 * tree-inline.c (typedef struct inline_data): Add "decl"
455 (expand_call_inline): Update callgraph.
456 (optimize_inline_calls): Set id.decl.
457 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
458 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
459 cgraph_calls_p): Declare.
460 * invoke.texi (-funit-at-a-time): Document
462 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
464 * config/rs6000/spe.h: Fix misc formatting.
465 (__ev_create_ufix32_fs): Cast ev argument.
466 (__ev_create_sfix32_fs): Same.
467 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
468 (__ev_get_ufix32_fs_internal): Same.
470 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
472 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
473 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
475 2003-02-12 Zack Weinberg <zack@codesourcery.com>
477 * cpplib.c (do_include_common): Move warnings for
478 #include_next and #import out to callers. Use early-return
479 instead of nested ifs. Don't do check_eol here.
480 (parse_include): Do check_eol here with the rest of the
482 (do_include_next, do_import): Now handle warnings.
484 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
486 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
488 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
490 * predict.c (estimate_probability): Fix roundoff error.
492 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
494 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
495 (two peephole2): New.
497 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
499 * config/h8300/h8300.md (several peephole2): Replace
500 find_regno_note with peep2_reg_dead_p.
502 2003-02-11 Richard Henderson <rth@redhat.com>
504 * gcse.c (lookup_set): Remove unused argument PAT. Update
507 2003-02-11 Geoffrey Keating <geoffk@apple.com>
509 * diagnostic.c (real_abort): New.
510 (diagnostic_report_diagnostic): Call real_abort on error.
511 * diagnostic.h (diagnostic_abort_on_error): New.
512 (struct diagnostic_context): Add abort_on_error field.
513 * toplev.c (setup_core_dumping): New.
514 (decode_d_option): Handle 'H' case.
515 * doc/invoke.texi (Debugging Options): Document -dH.
517 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
519 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
520 which refers to obsolete directories.
522 2003-02-11 Richard Henderson <rth@redhat.com>
524 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
526 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
528 * i386.c (contains_128bit_aligned_vector_p): New function.
529 (ix86_function_arg_boundary): Properly align vector modes.
531 2003-02-11 Bob Wilson <bob.wilson@acm.org>
533 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
534 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
537 2003-02-11 Roger Sayle <roger@eyesopen.com>
539 * builtins.c: Fix failure caused by commiting wrong patch.
541 2003-02-11 Dale Johannesen <dalej@apple.com>
542 * ra-build.c (compare_and_free_webs): Relax checking.
543 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
544 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
546 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
549 * rtlanal.c (may_trap_p): Handle FIX.
551 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
553 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
554 * doc/invoke.texi: Extra alias.
556 2003-02-11 Geoffrey Keating <geoffk@apple.com>
558 * config/rs6000/host-darwin.c: Fix comment.
560 2003-02-11 David Edelsohn <edelsohn@gnu.org>
562 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
563 predicate for mod result.
565 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
567 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
568 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
569 * fixincl.x: Rebuilt.
570 * tests/base/stdlib.h: Update.
571 * tests/base/ctype.h: New file.
573 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
575 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
577 2003-02-11 Richard Henderson <rth@redhat.com>
579 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
580 appropriated as globals.
581 (ix86_expand_clrstr): Similarly.
582 * config/i386/i386.md (cmpstrsi): Similarly.
584 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300.md (a peephole2): Add a case of 255.
588 2003-02-11 Roger Sayle <roger@eyesopen.com>
590 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
591 (pow_optab, atan2_optab): Define corresponding macros.
592 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
593 * genopinit.c (optabs): Implement pow_optab and atan2_optab
594 using pow?f3 and atan2?f3 patterns.
595 * builtins.c (expand_errno_check): New function to update errno
596 if necessary, split out from expand_builtin_mathfn.
597 (expand_builtin_mathfn): Use expand_errno_check.
598 (expand_builtin_mathfn_2): New function to handle expanding binary
599 math functions, reusing the code in expand_errno_check.
600 (expand_builtin): Handle the pow and atan2 math built-ins,
601 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
602 expand_builtin_mathfn_2.
604 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
606 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
608 * combine.c (combine_simplify_rtx): Fix folding of
609 nested float_truncates.
611 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
613 * config/h8300/h8300.md (a peephole2): Fix a typo.
615 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
617 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
620 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
622 * config/h8300/h8300-protos.h: Add a prototype for
624 * config/h8300/h8300.c (gtuleu_operator): New.
625 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
626 * config/h8300/h8300.md (a peephole2): New.
628 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
630 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
632 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
634 * predict.c (choose_function_section): Choose sections correctly.
636 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
638 * reload1.c (first_label_num): New.
639 (reload): Index offsets_known_at and offsets_at using difference of
640 label number and first label number. Don't use offset pointers.
641 (set_label_offsets, set_initial_label_offsets): Likewise.
643 2003-02-10 Roger Sayle <roger@eyesopen.com>
645 * mips-tfile.c (init_file): Add missing initializers in the
646 "#ifdef __alpha" case.
647 (file_offset, max_file_offset): Declare as unsigned long.
648 (write_varray): Cast to "unsigned long" in comparisons against
649 either file_offset or max_file_offset.
650 (write_object): Likewise.
651 (read_seek): Likewise.
652 (copy_object): Likewise. Declare "ifd" as int to match its use
653 in add_ext_symbol, and avoid signed/unsigned conditional warning.
655 2003-02-10 Nick Clifton <nickc@redhat.com>
656 Aldy Hernandez <aldyh@redhat.com>
658 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
659 override options which have been specified on the command line.
661 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
663 * config/h8300/h8300.md (abssf2): New.
664 (*abssf2_h8300): Likewise.
665 (*abssf2_h8300hs): Likewise.
667 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
669 * tree.c (build_tree_list): Fix parameter names in comment.
671 2003-02-10 Janis Johnson <janis187@us.ibm.com>
673 * config/rs6000/ppc64-fp.c: New file.
674 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
676 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
678 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
679 * bb-reorder.c (make_reorder_chain): Deleted.
680 (make_reorder_chain_1): Deleted.
681 (find_traces): New function.
682 (rotate_loop): New function.
683 (mark_bb_visited): New function.
684 (find_traces_1_round): New function.
685 (copy_bb): New function.
686 (bb_to_key): New function.
687 (better_edge_p): New function.
688 (connect_traces): New function.
689 (copy_bb_p): New function.
690 (get_uncond_jump_length): New function.
691 (reorder_basic_blocks): Use new functions (Software Trace Cache).
692 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
695 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
697 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
699 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
701 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
702 (DECL_LIVE_RANGE_RTL): Remove.
704 2003-02-10 Nick Clifton <nickc@redhat.com>
706 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
707 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
708 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
709 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
710 config/arm/freebsd.h, config/arm/linux-elf.h,
711 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
712 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
713 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
714 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
715 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
716 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
717 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
718 and reformat as appropriate.
720 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
722 * config/h8300/clzsi2.c: Remove.
723 * config/h8300/ctzsi2.c: Likewise.
724 * config/h8300/paritysi2.c: Likewise.
725 * config/h8300/popcountsi2.c: Likewise.
726 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
727 ctzsi2, paritysi2, and popcountsi2.
729 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
730 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
733 * c-decl.c (duplicate_decls): Discard the initializer of the
734 new decl when the types are conflicting.
736 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
738 * Makefile.in (sreal.o): Added.
739 (predict.o): Depends on sreal.h instead of real.h.
742 * predict.c: Use sreal.c instead of real.c.
744 2003-02-10 Nick Clifton <nickc@redhat.com>
746 * Contributed support for the Cirrus EP9312 "Maverick"
747 floating point co-processor. Written by Aldy Hernandez
749 (config/arm/arm.c): Add Cirrus support.
750 (config/arm/arm.h): Likewise.
751 (config/arm/aout.h): Likewise.
752 (config/arm/arm.md): Likewise.
753 (config/arm/arm-protos.h): Likewise.
754 (config.gcc): Likewise.
755 (doc/invoke.texi): Describe new -mcpu value and new
756 -mcirrus-fix-invalid-insns switch,
757 (cirrus.md): New file.
759 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
761 * combine.c (combine_simplify_rtx): Simplify using
762 (float_truncate (float x)) is (float x)
763 (float_extend (float_extend x)) is (float_extend x).
765 2003-02-10 Alan Modra <amodra@bigpond.net.au>
767 * calls.c (try_to_integrate): Tidy stack_usage_map access.
768 (emit_library_call_value_1): Likewise. Formatting.
769 (store_one_arg): Likewise.
771 2003-02-09 Nick Clifton <nickc@redhat.com>
772 Aldy Hernandez <aldyh@redhat.com>
774 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
775 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
776 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
777 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
778 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
779 docs. Add range test for immediate value.
781 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
783 Rename spe_evxor to xorv2si3.
787 2003-02-10 Glen Nakamura <glen@imodulo.com>
789 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
792 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
794 * i386.c (vector_move_operand): New predicate.
795 (ix86_expand_vector_move): Be happy about 0.
796 * i386.h (PREDICATE_CODES): Add sse-move_operand.
797 * i386.md (mov*_internal): Add 'C' alternative.
799 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
801 * i386.md (floathi*): Deal with SSE.
803 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
805 * simplify-rtx.c (simplify_unary_operation,
806 simplify_binary_operation): Deal with vector modes
807 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
809 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
811 * toplev.c (rest_of_compilation): Recompute register usage after
814 2003-02-09 Richard Henderson <rth@redhat.com>
816 * libgcc-std.ver (__clztf2): New.
817 (__ctztf2, __popcounttf2, __paritytf2): New.
818 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
819 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
820 adjust code to match the different type sizes.
821 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
822 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
824 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
825 TImode; select word_mode and twice that.
826 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
827 select the modes from float, double, and long double.
828 (init_optabs): Remove duplicate initializations.
830 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
832 * doc/install.texi: Squeeze and streamline section on
833 testing and regression checking.
835 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
837 * i386.md (ahi?v*3): Set third operand type to TImode.
838 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
840 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
843 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
844 Change code so they are arithmetic expressions now.
845 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
846 simplify_ternary_operation): Deal with VEC_* expressions.
848 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
850 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
852 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
853 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
854 possibly got duplicated.
856 2003-02-08 Richard Henderson <rth@redhat.com>
858 * config/alpha/alpha.c (override_options): Turn off explicit
859 relocs until post-peep2 code duplication resolved.
861 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
863 * optabs.c (expand_unop): Widen clz properly when clz is done
866 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
869 * config/h8300/crti.asm: Likewise.
870 * config/h8300/crtn.asm: Likewise.
871 * config/h8300/ctzsi2.c: Likewise.
872 * config/h8300/fixunssfsi.c: Likewise.
873 * config/h8300/h8300-protos.h: Likewise.
874 * config/h8300/h8300.c: Likewise.
875 * config/h8300/h8300.h: Likewise.
876 * config/h8300/h8300.md: Likewise.
877 * config/h8300/paritysi2.c: Likewise.
878 * config/h8300/popcountsi2.c: Likewise.
879 * config/h8300/rtems.h: Likewise.
881 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
883 * doc/invoke.texi: Documentation for my previous commit.
884 * doc/passes.texi: Ditto.
886 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
888 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
889 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
891 (DLTHE_FLAG_UPDATE_FREQ): New.
892 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
893 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
894 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
895 fix_bb_placement, fix_bb_placements, place_new_loop,
896 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
897 New static functions.
898 (fix_loop_placement, can_duplicate_loop_p,
899 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
902 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
903 unswitch_loops): Declare.
904 * loop-init.c: New file.
905 * loop-unswitch.c: New file.
906 * Makefile.in (loop-init.o, loop-unswitch.o): New.
907 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
908 * toplev.c (DFI_loop2): New dump.
909 (flag_unswitch_loops): New.
910 (lang_independent_options): Add it.
911 (rest_of_compilation): Call new loop optimizer.
912 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
914 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
916 * config/h8300/clzsi2.c: New.
917 * config/h8300/ctzsi2.c: Likewise.
918 * config/h8300/paritysi2.c: Likewise.
919 * config/h8300/popcountsi2.c: Likewise.
920 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
922 2003-02-07 David Edelsohn <edelsohn@gnu.org>
924 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
925 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
926 (ctzsi2): New pattern.
927 (ffssi2): Use clz instead of unspec.
928 (clzdi2): Rename from cntlzd2.
929 (ctzdi2): New pattern.
930 (ffsdi2): Use clz instead of unspec.
932 2003-02-07 Loren James Rittle <ljrittle@acm.org>
934 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
935 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
936 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
937 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
939 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
941 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
943 2003-02-07 Richard Henderson <rth@redhat.com>
946 * gcse.c (local_cprop_find_used_regs): New.
947 (local_cprop_pass): Use it.
949 2003-02-07 Fred Fish <fnf@intrinsity.com>
951 * mips-tfile.c (parse_def): Parenthesize assignments to fix
954 2003-02-07 Segher Boessenkool <segher@koffie.nl>
956 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
958 2003-02-07 Roger Sayle <roger@eyesopen.com>
960 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
961 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
962 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
963 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
964 builtin functions (and their __builtin_* variants).
965 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
966 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
969 * doc/extend.texi: Document new pow and atan2 builtins, and
970 their float and long double variants. Realphabetize builtins.
972 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
974 * i386.md (sse2_nandv2di3): Fix.
976 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
978 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
979 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
981 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
982 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
984 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
986 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
988 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
990 * cfg.c (dump_flow_info): Add back accidently deleted line.
992 2003-02-07 Andrey Petrov <petrov@netbsd.org>
994 * optabs.c (expand_float): Search wider integer modes first.
996 2003-02-07 Bob Wilson <bob.wilson@acm.org>
998 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
999 based on preprocessor flag.
1001 2003-02-07 Roger Sayle <roger@eyesopen.com>
1002 Richard Henderson <rth@redhat.com>
1004 * gcse.c (implicit_sets): New.
1005 (compute_hash_table_work): Include them in hash table.
1006 (find_implicit_sets, fis_get_condition): New.
1007 (one_cprop_pass): Allocate and free implicit_sets; call
1008 find_implicit_sets before building hash table.
1010 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1012 * config/t-netbsd (USER_H): Revert previous change.
1014 2003-02-07 Gabor Greif <ggreif@lucent.com>
1016 * doc/c-tree.texi (Namespaces): Fix typo.
1018 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1020 * regrename.c (do_replace, find_oldest_value_reg,
1021 copyprop_hardreg_forward_1): Update register attributes.
1023 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1025 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1026 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1027 variables starting with underscore.
1028 (struct unit_usage): New structure.
1029 (unit_usages, cycle_alt_unit_usages): New global variables.
1030 (check_unit_distribution_in_reserv): Remove it.
1031 (store_alt_unit_usage): New function.
1032 (check_regexp_units_distribution): Rewrite it.
1034 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1036 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1038 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1039 if not MASK_NO_SPACE_REGS.
1040 (output_call): Adjust return pointer, don't load new space register
1041 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1042 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1043 TARGET_NO_SPACE_REGS is true.
1044 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1046 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1047 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1048 true. Use bve when TARGET_64BIT is true.
1050 2003-02-06 Richard Henderson <rth@redhat.com>
1052 * combine.c (nonzero_bits): Fix double break.
1054 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1055 Richard Henderson <rth@redhat.com>
1058 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1059 from functions that return a float to functions that don't.
1061 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1063 * i386.c (x86_inter_unit_moves): New variable.
1064 (ix86_secondary_memory_needed): Fix 64bit case, honor
1065 TARGET_INTER_UNIT_MOVES
1066 * i386.h (x86_inter_unit_moves): Declare.
1067 (TARGET_INTER_UNIT_MOVES): New macro.
1068 * i386.md (movsi_1): Cleanup constraints; disable
1069 when not doing inter-unit moves.
1070 (movsi_1_nointernunit): New.
1071 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1072 (movdi_1_rex64_nointerunit): New.
1073 (mivsf_1): disable when not doing inter-unit moves.
1074 (movsf_1_nointerunit): New.
1076 * basic-block.h (inside_basic_block_p): Declare.
1077 * cfgbuild.c (inside_basic_block_p): Make global.
1078 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1079 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1081 (fix_basic_block_boundaries, add_missing_bbs): New.
1082 (rank): Use profile.
1083 (scheudle_ebbs): Rely on CFG; update coments.
1085 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1087 * Makefile.in (host_hook_obj): New.
1088 (OBJS): Add $(host_hook_obj).
1089 (host_default.o): New rule.
1090 * config.gcc (host_hook_obj): New, default to host-default.o.
1091 (powerpc-*-darwin*): Use host-darwin.o.
1092 (out_host_hook_obj): New.
1093 * configure: Regenerate.
1094 * configure.in: Print information about out_host_hook_obj, substitute
1096 * host-default.c: New file.
1097 * hosthooks.h: New file.
1098 * toplev.c (general_init): Call host_hooks.extra_signals.
1099 * config/rs6000/host-darwin.c: New file.
1100 * config/rs6000/x-darwin: New file.
1101 * doc/hostconfig.texi: Add documentation for new host hook.
1102 Rearrange existing documentation.
1104 2003-02-05 Roger Sayle <roger@eyesopen.com>
1106 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1107 with *targetm.delegitimize_address.
1108 (rtl_for_decl_location): Likewise.
1109 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1110 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1112 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1113 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1115 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1116 i386_simplify_dwarf_addr. Made static. Prototyped.
1117 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1118 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1119 (ix86_find_base_term): Likewise.
1120 (maybe_get_pool_constant): Likewise.
1122 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1123 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1125 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1126 s390_simplify_dwarf_addr. Made static. Prototyped.
1127 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1129 2003-02-05 Richard Henderson <rth@redhat.com>
1132 * integrate.c (output_inline_function): Reset input_filename
1133 and lineno from the decl before rest_of_compilation.
1135 2003-02-05 Richard Henderson <rth@redhat.com>
1137 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1138 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1139 * doc/rtl.texi, doc/tm.texi: Document them.
1141 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1142 of the value at zero properly.
1143 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1144 * simplify-rtx.c (simplify_unary_operation): Likewise.
1146 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1147 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1149 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1150 (TARGET_EXPAND_BUILTIN): Remove.
1151 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1152 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1153 (enum arm_builtins): Remove.
1154 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1155 (clzsi2): Rename from clz; use clz instead of unspec.
1157 * config/arm/arm-protos.h: Update.
1159 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1161 * i386-protos.h (x86_emit_floatuns): Declare.
1162 * i386.c (x86_emit_floatuns): New global function.
1163 * i386.md (floatunssisf2, floatunsdisf2,
1164 floatunsdidf2): New patterns.
1166 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1168 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1170 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1172 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1175 2002-02-05 Roger Sayle <roger@eyesopen.com>
1177 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1179 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1181 PR optimization/8555
1182 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1183 instead of aborting.
1185 2003-02-04 Richard Henderson <rth@redhat.com>
1187 * config/i386/i386.md (UNSPEC_BSF): Remove.
1188 (ffssi2): Split into cmove and no_cmove insns and splitters;
1189 lose pentium float trick for now.
1190 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1191 (ctzsi2, clzsi2, bsr): New.
1193 2003-02-04 Richard Henderson <rth@redhat.com>
1195 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1196 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1197 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1198 (ffsdi2): Use popcount instead of unspec.
1199 (popcountdi2): Rename from *popcnt.
1200 (ctzdi2, clzdi2, getf_exp_tf): New.
1202 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1204 * genconfig.c (main): Generate CC0_P.
1205 * rtl.h (CC0_P): Remove.
1207 2003-02-04 Richard Henderson <rth@redhat.com>
1209 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1210 (__ffsDI2): Rename from __ffsdi2.
1211 * mklibgcc.in (lib2funcs): Add _ffssi2.
1213 2003-02-04 Richard Henderson <rth@redhat.com>
1215 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1216 rounds with a "bit table" lookup.
1218 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1220 * reload.c (find_reloads): Do not use the mode specified in the insn
1221 pattern as reload mode for address operands. Do not generate optional
1222 reloads for operands where a mandatory reload was already pushed.
1224 2003-02-04 Richard Henderson <rth@redhat.com>
1226 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1227 builtins instead of inline assembly.
1229 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1232 * libgcc2.c (__subvdi3): Fix typo.
1234 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1236 * i386.md (movti_rex64): Fix constraint.
1238 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1240 * i386.md (vector push splitters): Fix typo in resolving conflict.
1242 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1244 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1246 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1248 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1249 for recent libstdc++. Remove formatting cruft.
1251 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1253 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1254 attribute even if input file name is absolute, but one of the
1255 includes is relative.
1257 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1259 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1260 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1261 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1263 2003-02-03 Richard Henderson <rth@redhat.com>
1265 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1266 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1267 return type to "int". Shuffle declarations and undef int trap.
1268 * libgcc2.h: Remove their declarations.
1269 * optabs.c (expand_unop): Force outmode to int for bitops.
1271 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1273 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1274 coprocessor registers before floating-point registers.
1275 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1276 to account for a previously removed register.
1277 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1278 Delete unused macros.
1280 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1282 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1283 (mov*_internal): Fix predicates; require one of operands to not be
1285 (SSE?MMX move expanders): Fix predicates; force one of operands to
1287 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1288 (movups/movupd/movdqu patterns): Force one of operands to not be
1291 2002-02-03 Roger Sayle <roger@eyesopen.com>
1293 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1294 takes a single rtx and returns it unmodified.
1295 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1296 * target.h (struct gcc_target): Add "delegitimize_address"
1297 field to target structure.
1298 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1299 for delegitimize_address target using hook_rtx_rtx_identity.
1300 (TARGET_INITIALIZER): Initialize delegitimize_address field
1301 using TARGET_DELEGITIMIZE_ADDRESS macro.
1302 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1303 extensions of constant pool references. Use delegitimize_address
1304 to undo the obfuscation of "-fpic".
1305 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1307 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1308 i386_simplify_dwarf_addr.
1309 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1310 (maybe_get_pool_constant): Likewise.
1312 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1314 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1316 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1318 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1320 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1322 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1323 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1325 2003-02-02 Andreas Schwab <schwab@suse.de>
1327 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1329 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1331 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1332 (epilogue_insns): Likewise.
1334 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1336 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1338 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1340 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1341 (attr_length_indirect_call, attr_length_indirect_call,
1342 attr_length_save_restore_dltp): New prototypes.
1343 * pa.c (attr_length_millicode_call): Remove second argument. Check
1344 INSN_ADDRESSES_SET_P in distance calculation.
1345 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1347 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1348 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1349 Call attr_length_call directly.
1350 (attr_length_indirect_call, output_indirect_call,
1351 attr_length_save_restore_dltp): New functions.
1352 * pa.md (attr_length_millicode_call): Drop second argument from all
1354 (return_internal_pic): Delete.
1355 (return_external_pic): Remove use of PIC register and pic operand and
1357 (epilogue): Use return_internal for both normal and pic code.
1358 (call, call_value): Emit new 32-bit pic patterns for symref and
1359 indirect calls. Remove uses for arg pointer and pic register.
1360 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1361 call_reg_pic_post_reload, call_val_symref_pic,
1362 call_val_symref_pic_post_reload, call_val_reg_pic,
1363 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1364 Implement define_split and define_peephole2 patterns for pre reload
1366 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1367 call_value_internal_reg_64bit): Shorten names.
1368 (all call patterns): Explicitly indicate registers used and clobbered.
1369 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1370 attribute length calculation. Move code generation for indirect calls
1371 to output_indirect_call.
1372 (sibcall, sibcall_value): Don't restore PIC register.
1373 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1376 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1378 * doc/install.texi (Testing): Simplify and compress instructions
1381 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1383 * collect2.c (pexecute_pid): Rename to pid.
1384 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1387 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1389 * doc/extend.texi (Function Attributes): Remove documentation
1390 for PowerPC Windows NT function attributes..
1392 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1394 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1395 for TYPE_MAIN_VARIANT.
1397 2003-02-01 Richard Henderson <rth@redhat.com>
1399 * libgcc2.c: Include auto-host.h.
1400 (ATTRIBUTE_HIDDEN): New.
1401 (__clz_tab): Don't declare here for clz and ctz.
1402 (__clzsi2, __clzdi2): Use count_leading_zeros.
1403 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1404 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1405 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1406 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1408 2003-02-01 Richard Henderson <rth@redhat.com>
1410 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1412 (ashlsi3_1_zext splitter): Likewise.
1414 2003-02-01 Richard Henderson <rth@redhat.com>
1416 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1417 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1418 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1419 return type to Wtype.
1421 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1423 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1424 expander input constraint.
1426 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1428 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1430 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1431 * optabs.c (widen_clz, expand_parity): New.
1432 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1433 for libcalls to clz, ctz, popcount, and parity.
1434 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1435 parity_optab, and set up libfunc handlers.
1436 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1437 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1438 __popcount_tab): New.
1439 * libgcc2.h: Declare them.
1440 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1441 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1443 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1444 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1445 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1446 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1447 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1448 BUILT_IN_PARITYLL): New.
1449 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1450 and add optab argument.
1451 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1452 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1453 * expr.c (expand_expr): Handle them.
1454 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1455 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1456 * reload1.c (eliminate_regs): Handle them.
1457 (elimination_effects): Likewise.
1458 * function.c (instantiate_virtual_regs_1): Likewise
1459 * genattrtab.c (check_attr_value): Likewise.
1460 * simplify-rtx.c (simplify_unary_operation): Likewise.
1461 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1462 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1463 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1464 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1465 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1467 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1468 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1469 * doc/extend.texi (Other Builtins): Add new builtins.
1470 * doc/md.texi (Standard Names): Add new patterns.
1472 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1474 * reload.c: Revert 2003-01-31 change.
1476 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1478 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1480 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1482 * flags.h (flag_volatile): Remove declaration.
1483 (flag_volatile_global, flag_volatile_static): Likewise.
1484 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1485 * toplev.c (flag_volatile): Remove definition.
1486 (flag_volatile_global, flag_volatile_static): Likewise.
1487 (f_options): Remove corresponding entries here.
1488 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1489 or flag_volatile_static.
1490 * doc/invoke.texi: Remove documentation of -fvolatile,
1491 -fvolatile-global and -fvolatile-static.
1493 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1495 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1496 updating of total_code_bytes from prologue to epilogue.
1498 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1500 * reload.c (find_reloads): Do not use the mode specified in the insn
1501 pattern as reload mode for address operands. Do not generate optional
1502 reloads for operands where a mandatory reload was already pushed.
1503 Generate optional reloads only in the final pass though find_reloads.
1504 (have_replacement_p): New function.
1506 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1508 * doc/install.texi (Testing): Remove a reference to our obsolete
1509 /testresults web pages and strip redundant information concerning
1511 (Binaries): Refer to Microsoft Windows instead of listing all
1514 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1516 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1519 * combine.c (simplify_set): Reverse order of ragumetns to
1520 REG_CANNOT_CHANGE_MODE_P
1521 * df.c (df_def_record_1): Likewise.
1522 * recog.c (register_operand): Likewise.
1523 * simplify-rtx.c (simplify_subreg): Likewise.
1524 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1525 CANNOT_CHANGE_MODE_CLASS.
1526 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1528 * reload.c (push_reload): Likewise.
1529 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1530 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1531 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1532 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1533 * mips.c (mips_cannot_change_mode_class): Update.
1534 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1535 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1536 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1537 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1538 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1539 * sh.c (sh_cannot_change_mode_class): Update.
1540 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1541 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1543 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1545 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1546 change to LINK_COMMAND_SPEC in gcc.c.
1548 2003-01-31 Jan Hubicka <jh@suse.cz>
1551 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1553 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1555 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1558 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1560 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1561 (BINFO_ELTS): New #define.
1562 * stor-layout.c (finalize_record_size): Don't set them.
1563 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1564 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1565 (BINFO_LANG_ELTS): New #define.
1566 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1567 * java/class.c (make_class): Use BINFO_ELTS.
1568 (set_super_info): Likewse.
1569 (add_interface_do): Likewise.
1570 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1572 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1574 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1575 (times): Don't ever declare if not HAVE_TIMES.
1576 (clock): Don't ever declare if not HAVE_CLOCK.
1578 2003-01-30 Richard Henderson <rth@redhat.com>
1580 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1581 (regno_uninitialized): Use correct live at function entry set.
1582 (regno_clobbered_at_setjmp): Likewise.
1584 * expr.c (store_expr): Promote all MEM intermediates to regs.
1586 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/arm/arm.c: Fix comment typos.
1589 * config/arm/arm.h: Likewise.
1590 * config/arm/netbsd-elf.h: Likewise.
1591 * config/arm/netbsd.h: Likewise.
1593 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1595 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1596 (walk_type): Set needs_cast_p in walk_type_data.
1597 (write_types_process_field): Supply casts when required to suppress
1599 (write_root): Cast gt_pch_n_S to suppress warning.
1600 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1601 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1602 when they might exist.
1603 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1604 insn-conditions.o, and rs6000.o.
1606 2003-01-30 Richard Henderson <rth@redhat.com>
1608 * ggc-page.c (G.context_depth_allocations): New.
1609 (G.context_depth_collections): New.
1610 (alloc_page): Set G.context_depth_allocations.
1611 (ggc_collect): Set G.context_depth_collections.
1612 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1613 (ggc_pop_context): Early exit for no allocations or collections.
1615 2003-01-30 Richard Henderson <rth@redhat.com>
1617 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1619 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1621 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1622 size, the link register is always saved if any other register is
1625 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1627 * config/h8300/h8300-protos.h: Update the prototype for
1629 (cpp_reader): Declare before it is used.
1630 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1632 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1633 see an unknown H8 variant.
1635 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1638 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1639 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1640 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1641 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1642 rs6000/t-ppcgas so we get the desired multilibs.
1644 2003-01-30 Nick Clifton <nickc@redhat.com>
1646 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1647 when popping saved IP register off the stack.
1649 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/rs6000/aix43.h: Fix comment typos.
1652 * config/rs6000/aix51.h: Likewise.
1653 * config/rs6000/aix52.h: Likewise.
1654 * config/rs6000/altivec.h: Likewise.
1655 * config/rs6000/rs6000.c: Likewise.
1656 * config/rs6000/rs6000.h: Likewise.
1657 * config/rs6000/rs6000.md: Likewise.
1658 * config/rs6000/spe.md: Likewise.
1660 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1662 * c-common.c (builtin_define_float_constants): Define
1663 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1665 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1667 * config/sh/lib1funcs.asm: Fix comment typos.
1668 * config/sh/linux.h: Likewise.
1669 * config/sh/sh.c: Likewise.
1670 * config/sh/sh.md: Likewise.
1672 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1674 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1676 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1678 * config/fp-bit.h (__make_dp): Declare if TMODES.
1680 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1682 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1683 general_operand_src and general_operand_dst.
1685 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1687 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1688 Return true for variable sized types.
1689 (rs6000_va_arg): Handle variable sized types passed by reference
1692 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1694 * arm.c (arm_legtimize_address): New function.
1695 * arm-protos.h (arm_legtimize_address): Add prototype.
1696 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1697 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1700 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1703 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1704 depended on it being defined until now.
1706 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1709 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1710 RTEMS code knows which C++ initialization style the toolset
1711 configuration is using.
1713 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1716 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1717 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1719 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1722 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1724 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1726 2003-01-29 Nick Clifton <nickc@redhat.com>
1728 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1731 2003-01-29 Andrew Haley <aph@redhat.com>
1733 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1735 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1737 * i386.md (subdi3_carry_rex64): Fix typo.
1739 2003-01-28 Stan Shebs <shebs@apple.com>
1741 * coretypes.h (cpp_reader): Forward declare struct.
1742 * c-pragma.h (cpp_reader): Remove forward declaration.
1743 * hashtable.h (cpp_reader): Likewise.
1744 * scan.h (cpp_reader): Likewise.
1745 * tree.h (cpp_reader): Likewise.
1746 * config/darwin-protos.h (cpp_reader): Likewise.
1747 * config/arm/arm-protos.h (cpp_reader): Likewise.
1748 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1749 struct cpp_reader in prototypes.
1751 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1753 * doc/install.texi: Add documentation for installation into
1754 tooldirs and with DESTDIR.
1756 2003-01-28 Richard Henderson <rth@redhat.com>
1758 * config.gcc (ia64*-*-aix*): Remove.
1759 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1760 * config/ia64/unwind-aix.c: Remove file.
1762 2003-01-28 Andreas Schwab <schwab@suse.de>
1764 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1766 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1767 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1768 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1769 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1770 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1771 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1772 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1774 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1776 * combine.c (nonzero_bits): Fix check for negative divide operands.
1778 2003-01-28 Richard Henderson <rth@redhat.com>
1780 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1781 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1783 2003-01-28 Richard Henderson <rth@redhat.com>
1785 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1787 * config/cris/cris.c (cris_address_cost): Make static.
1788 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1789 * config/cris/cris.h (ADDRESS_COST): Remove.
1790 * config/cris/cris-protos.h: Update.
1792 2003-01-23 Mike Stump <mrs@apple.com>
1794 * regclass.c (init_reg_autoinc): New function.
1795 (regclass): Move initialization of forbidden_inc_dec_class from
1797 (init_regs): to here. Avoids reinitialization for each function,
1798 saving compilation time.
1800 2003-01-28 Jason Merrill <jason@redhat.com>
1802 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1803 * cppinit.c (cpp_create_reader): Turn it on by default.
1804 * c-opts.c (c_common_decode_option): Set it.
1805 * cpplib.c (do_pragma_once): Only complain about #pragma once
1806 if warn_deprecated is set.
1808 2003-01-28 Dale Johannesen <dalej@apple.com>
1810 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1811 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1812 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1814 2003-01-28 Richard Henderson <rth@redhat.com>
1816 * target.h (targetm.address_cost): New.
1817 * target-def.h (TARGET_ADDRESS_COST): New.
1818 (TARGET_RTX_COSTS): Uncomment. Oops.
1819 * cse.c (address_cost): Use new target hook.
1820 (default_address_cost): New.
1821 * output.h (default_address_cost): Declare.
1822 * hooks.c (hook_int_rtx_0): New.
1823 * hooks.h (hook_int_rtx_0): Declare.
1824 * loop.c (combine_givs_p): Remove if 0 code.
1825 * system.h (ADDRESS_COST): Poison.
1827 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1828 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1829 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1830 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1831 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1832 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1833 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1834 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1835 (ADDRESS_COST): Remove.
1837 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1838 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1839 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1840 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1841 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1842 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1843 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1844 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1845 config/mips/mips.c, config/mips/mips.h,
1846 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1847 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1848 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1849 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1850 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1851 config/vax/vax.c, config/vax/vax.h
1852 (foo_address_cost): Make static.
1853 (TARGET_ADDRESS_COST): New.
1854 (ADDRESS_COST): Remove.
1856 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1857 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1858 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1859 config/stormy16/stormy16.h
1860 (ADDRESS_COST): Move code ...
1861 (foo_address_cost): ... here.
1862 (TARGET_ADDRESS_COST): New.
1864 * config/m32r/m32r.c (m32r_address_cost): Remove.
1865 * config/m32r/m32r-protos.h: Update.
1867 * config/mmix/mmix.c (mmix_address_cost): Remove.
1868 * config/mmix/mmix-protos.h: Update.
1870 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1871 mn10300_address_cost; move unsig allocation ...
1872 (mn10300_address_cost): ... here.
1873 (TARGET_ADDRESS_COST): New.
1874 * config/mn10300/mn10300-protos.h: Update.
1875 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1877 * doc/tm.texi: Update.
1879 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1881 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1882 after issuing the insn.
1883 (rank_for_schedule): Make a insn with /S the highest priority
1885 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1886 (choose_ready): Check SCHED_GROUP_P.
1887 (schedule_block): Advance cycle after issuing insn if it is
1888 necessary. Don't reorder insns if there is an insn with /S.
1889 (set_priorities): Ignore schedule groups.
1891 * sched-deps.c (remove_dependence, group_leader): Remove the
1893 (add_dependence): Ignore schedule groups.
1894 (set_sched_group_p): Don't make copy of dependencies from previous
1895 insn of the schedule group. Add anti-dependency to the previous
1896 insn of the schedule group.
1897 (compute_forward_dependences): Ignore schedule groups.
1899 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1901 * sched-rgn.c (init_ready_list): Ditto.
1902 (can_schedule_ready_p): Ditto.
1904 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1906 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1907 register to another one.
1909 2003-01-28 Richard Henderson <rth@redhat.com>
1911 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1913 2003-01-28 Roger Sayle <roger@eyesopen.com>
1915 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1917 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1919 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1920 class contains a floating-point register, return the size of the
1923 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1925 * i386.c (ix86_carry_flag_operator): New predicate.
1926 (fcmov_operator): Fix whitespace.
1927 (ix86_expand_carry_flag_compare): Deal with floating point.
1928 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1929 (ix86_expand_int_addcc): Likewise.
1930 (ix86_expand_strlensi_unroll_1): likewsie.
1931 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1932 * i386.md (add?i_carry_rex64): Use new predicate.
1933 (sub?i3_carry_rex64): Likewise.
1934 (x86_mov?icc_0_m1*): Likewise.
1936 2003-01-28 Andreas Schwab <schwab@suse.de>
1938 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1941 * expmed.c (emit_store_flag): Fix cast to avoid sign
1944 * combine.c (force_to_mode): Add cast to fix warning when
1945 STORE_FLAG_VALUE is negative.
1947 2003-01-27 Richard Henderson <rth@redhat.com>
1949 * Makefile.in (cse.o): Depend on TARGET_H.
1950 * cse.c (rtx_cost): Use targetm.rtx_costs.
1951 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1952 * doc/tm.texi: Update.
1954 * target.h (targetm.rtx_costs): New.
1955 * target-def.h (TARGET_RTX_COSTS): New.
1956 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1959 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1960 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1961 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1962 (CONST_COSTS, RTX_COSTS): Remove.
1964 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1965 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1966 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1967 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1968 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1969 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1970 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1971 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1972 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1973 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1974 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1975 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1976 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1977 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1978 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1979 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1980 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1981 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1982 config/v850/v850.c, config/v850/v850.h,
1983 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1984 (CONST_COSTS, RTX_COSTS): Move code ...
1985 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1987 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1988 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1989 * config/arm/arm-protos.h: Update.
1990 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1992 * config/avr/avr.h (CONST_COSTS): Move code ...
1993 * config/avr/avr.c (avr_rtx_costs): ... here.
1994 (default_rtx_costs): Make static.
1995 * config/avr/avr-protos.h: Update.
1997 * config/h8300/h8300.c (const_costs): Make static.
1998 (h8300_and_costs, h8300_shift_costs): Likewise.
1999 * config/h8300/h8300-protos.h: Update.
2001 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2002 (CONST_COSTS): Move code ...
2003 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2004 default_rtx_costs; update for signature change.
2005 * config/ip2k/ip2k-protos.h: Update.
2007 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2008 (CONST_COSTS): Move code ...
2009 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2010 (TARGET_RTX_COSTS): New.
2011 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2012 * config/m68hc11/m68hc11-protos.h: Update.
2014 * config/m68k/m68k.c (const_int_cost): Make static.
2015 * config/m68k/m68k-protos.h: Update.
2017 * config/mcore/mcore.c (mcore_const_costs): Make static.
2018 (mcore_and_cost, mcore_ior_cost): Likewise.
2019 * config/mcore/mcore-protos.h: Update.
2021 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2022 (mmix_rtx_cost_recalculated): Remove.
2023 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2024 * config/mmix/mmix-protos.h: Update.
2026 * config/sh/sh.c (shiftcosts): Make static.
2027 (addsubcosts, andcosts, multcosts): Likewise.
2028 * config/sh/sh-protos.h: Update.
2030 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2031 (sparc_rtx_costs): Make static; update for change in signature.
2032 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2033 * config/sparc/sparc-protos.h: Update.
2035 * config/v850/v850.c (const_costs): Make static.
2036 * config/v850/v850-protos.h: Update.
2038 * config/vax/vax.h (RTX_COSTS): Remove.
2039 (CONST_COSTS): Move code ...
2040 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2042 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2044 2003-01-27 Richard Henderson <rth@redhat.com>
2046 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2047 * config/vax/vax-protos.h: Update. Really.
2049 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2051 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2052 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2053 zero if no hardware floating point.
2054 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2055 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2056 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2057 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2058 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2059 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2060 even FP registers on N32 and N64.
2061 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2062 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2063 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2064 even-register-like alignment to 128-bit arguments.
2065 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2066 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2068 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2069 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2070 (TPBIT): Set to tp-bit.c.
2071 (tp-bit.c): Create out of fp-bit.c.
2073 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2075 * c-parse.in: Remove '%expect 32' directive in objc mode.
2077 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2079 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2080 (LIBGCOV): New variable.
2081 (libgcc.mk): Add LIBGCOV.
2082 (LIBGCC_DEPS): Add libgcov.c.
2083 (libgcov.a): New target.
2084 (clean): Remove libgcov.a.
2085 (install-libgcc): Do libgcov too.
2086 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2088 * libgcc2.c (L_gcov): Move into ...
2089 * libgcov.c: ... here. New file.
2090 * mklibgcc.in: Add libgcov rules.
2091 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2093 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2096 * profile.c (index_counts_file): Remove duplicate check for open file.
2098 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2100 * gcc/doc/invoke.texi (Optimization Options): Group together
2101 optional and experimental flags. Move trapv and bounds-check
2102 out of this section. Group floating point flags together.
2103 (Code Gen Options): Move trapv and bounds-check to here.
2105 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2107 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2109 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2111 PR optimization/9090
2112 * function.c (purge_addressof_1): After pushing an addressed register
2113 onto the stack, simplify the result.
2115 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2117 * doc/extend.texi: Fix typo.
2119 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2121 * doc/cppopts.texi: Fix typo.
2122 * doc/objc.texi: Likewise.
2123 * doc/passes.texi: Likewise.
2125 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2127 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2128 (encode_ibm_extended): Adjust.
2130 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2132 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2133 timevar_id enumerations.
2135 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2137 * combine.c: Fix formatting.
2139 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2141 * doc/gccint.texi: Update the copyright.
2143 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2145 * doc/cpp.texi: Fix typos.
2146 * doc/extend.texi: Likewise.
2147 * doc/gty.texi: Likewise.
2148 * doc/install.texi: Likewise.
2149 * doc/passes.texi: Likewise.
2150 * doc/rtl.texi: Likewise.
2151 * doc/tm.texi: Likewise.
2153 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/ia64/fde-glibc.c: Fix comment typos.
2156 * config/ia64/hpux.h: Likewise.
2157 * config/ia64/ia64.c: Likewise.
2158 * config/ia64/ia64.h: Likewise.
2159 * config/ia64/unwind-ia64.c: Likewise.
2161 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/i386/i386-modes.def: Fix comment typos.
2164 * config/i386/i386.c: Likewise.
2165 * config/i386/i386.md: Likewise.
2167 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2169 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2170 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2171 ASM_FINISH_DECLARE_OBJECT before defining it.
2172 * toplev.c (rest_of_decl_compilation): Don't define
2173 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2174 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2175 parameters for DWARF2 targets because they _are_ used.
2177 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2179 * fp-bit.h: Define macros for TFmode floating-point constants
2180 in IBM-extended TFmode types.
2181 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2183 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2186 * config/fp-bit.h: Define macros for TFmode floating-point
2187 constants in IEEE quad TFmode type. Declare functions according
2189 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2190 (TFtype, TItype, UTItype): Define if TMODES is defined.
2191 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2192 (F_T_BITOFF, D_T_BITOFF): Define.
2193 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2194 guaranteed to be wide enough.
2195 * config/fp-bit.c: Check for L_ macros for tf functions.
2198 (pack_d, unpack_d): Support IEEE 854 quad type.
2199 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2200 from FRAC_NBITS, FRAC_BITS and NGARDS.
2201 (usi_to_float): Cast constants to be shifted to fractype
2202 instead of assuming long long is wide enough.
2203 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2205 2003-01-26 Andreas Jaeger <aj@suse.de>
2207 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2209 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2211 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2212 (DBBIT_FUNCS): Added _df_to_tf.
2214 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2215 (LIBGCC_DEPS): Added TPBIT.
2216 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2218 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2219 been able to move the result to target.
2221 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2222 for the appropriate mode.
2224 * calls.c (emit_library_call_value_1): Handle return values
2227 * rtl.c (get_mode_alignment): Moved to...
2228 * stor-layout.c: ... here.
2230 * print-rtl.c (print_rtx): Don't print MEM details in
2233 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2235 * df.h: Update comments, tidy formatting.
2236 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2237 REVERSE, UNION, INTERSECTION. All uses updated.
2238 (OLD_DF_INTERFACE): Remove.
2239 (struct insn_info): Remove commented out insn field.
2240 * df.c: Update comments, tidy formatting.
2241 (df_def_table_realloc): Remove.
2244 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2246 * calls.c (save_fixed_argument_area): Tidy.
2247 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2248 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2249 call chain loop at 1 if !try_tail_call. Formatting.
2250 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2251 Use save_fixed_argument_area and restore_fixed_argument_area.
2253 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2255 * df.c (df_uses_record): Handle CC0.
2257 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2259 * reload.c (maybe_memory_address_p): New function.
2260 (find_reloads_address): Use it instead of memory_address_p.
2262 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2264 * final.c (shorten_branches): Align the address of code label
2265 when computing initial lengths and addresses.
2267 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/m68hc11/m68hc11.md: Fix a comment typo.
2271 2003-01-25 Andreas Jaeger <aj@suse.de>
2273 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2276 2003-01-25 Roger Sayle <roger@eyesopen.com>
2278 * gcse.c (bypass_last_basic_block): New global variable.
2279 (bypass_block): Use redirect_edge_and_branch_force to redirect
2280 fall-through edges. Use bypass_last_basic_block to determine
2281 which blocks have valid PRE information.
2282 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2284 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2286 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2288 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2289 Eric Botcazou <ebotcazou@libertysurf.fr>
2291 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2293 2003-01-25 Richard Henderson <rth@redhat.com>
2295 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2296 from ia64_aix_select_rtx_section.
2297 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2298 instead of saving and restoring flag_pic.
2299 (ia64_rwreloc_unique_section): Similarly.
2300 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2301 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2302 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2303 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2305 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2310 2002-01-25 Richard Henderson <rth@redhat.com>
2312 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2314 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2316 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2318 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2320 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2321 type for bitmaps. Use unsigned long.
2322 (nBITMAP_WORD_BITS): New macro.
2323 (BITMAP_WORD_BITS): New macro.
2324 (rest of file): Use it.
2327 2003-01-25 Richard Henderson <rth@redhat.com>
2329 2002-02-19 Robert Lipe <robertlipe@usa.net>
2330 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2332 2002-01-25 Roger Sayle <roger@eyesopen.com>
2334 * builtins.c (purge_builtin_constant_p): Scan insn stream
2335 sequentially rather than by basic block.
2336 * function.c (purge_addressof): Simplify test with INSN_P.
2338 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2340 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2342 2002-01-25 Roger Sayle <roger@eyesopen.com>
2344 * function.h (struct function): New field calls_constant_p.
2345 (current_function_calls_constant_p): New macro for above.
2346 * function.c (prepare_function_start): Initialize calls_eh_return
2347 and calls_constant_p.
2348 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2349 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2350 when the current_function_calls_constant_p.
2351 * integrate.c (expand_inline_function): Set calls_constant_p if
2352 the function being inlined has calls_constant_p set.
2354 2002-01-25 Roger Sayle <roger@eyesopen.com>
2356 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2357 optimizing, even if flag_gcse is true.
2358 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2359 only needs to be called when "optimize > 0 && flag_gcse".
2361 2003-01-25 Roger Sayle <roger@eyesopen.com>
2363 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2364 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2365 (case_bit_test_cmp): New comparison function for "qsort" to order
2366 case_bit_tests by decreasing number of destination nodes.
2367 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2368 (expand_end_case_type): Use emit_case_bit_tests to implement
2369 suitable switch statments.
2370 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2371 * Makefile.in (stmt.o): Add dependency on optab.h.
2372 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2374 2003-01-23 Andreas Schwab <schwab@suse.de>
2376 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2377 __do_global_ctors_aux hidden global and don't put it in
2379 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2380 instead so that it comes first.
2382 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2384 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2385 subreg is read/modify.
2387 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2389 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2390 do libcall for large blocks.
2391 * i386.md (comi patterns): Set type to ssecomi.
2392 (sse2_unpck?pd): Fix mode of vec_select.
2394 * cse.c: Include except.h
2395 (cse_set_around_loop): Do not create new basic blocks.
2396 * Makefile.in (cse.o): Add dependnecy on except.h
2398 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2400 * builtins.c (fold_trunc_transparent_mathfn): New function.
2401 (fold_builtin): Use it.
2402 * convert.c (convert_to_real): Re-enable code to convert
2403 math functions; add support for floor familly functions.
2405 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2407 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2408 dependencies on coretypes.h and $(TM_H).
2410 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2412 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2414 2002-01-24 Stuart Hastings <stuart@apple.com>
2416 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2418 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2420 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2421 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2422 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2423 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2424 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2425 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2426 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2427 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2429 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2431 * emit-rtl.c (reg_attrs_htab): New static variable.
2432 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2434 (reg_rtx): Do not maintain regno_decl.
2435 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2436 set_mem_attrs_from_reg): New global function.
2437 (init_emit): Do not initialize regno_decl.
2438 (init_emit_once): initialize reg_attrs_htab.
2439 * final.c (alter_subreg): Do not replace REG by SUBREG.
2440 (gen_mem_expr_from_op): Improve output.
2441 (output_asm_operands): Likewise.
2442 * function.c (assign_params): Do not set REGNO_DECL.
2443 * function.h (struct function): Kill regno_decl.
2445 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2446 * print_rtl.c (print_rtx): Output REG information.
2447 * regclass.c (reg_scan_mark_refs): Update attrs.
2448 * reload1.c (alter_reg): Likewise.
2449 * simplify_rtx.c (simplify_subreg): Likewise.
2450 * stmt.c (expand_decl): Likewise.
2451 * rtl.def (REG): Add new field.
2452 * rtl.h (struct reg_attrs): New.
2453 (rtunion_def): At rtreg.
2454 (X0MEMATTR): Add checking.
2455 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2456 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2458 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2460 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2462 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2463 (xtensa_emit_call, print_operand): Fix printf format strings
2464 to avoid compile warnings.
2465 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2466 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2467 * config/xtensa/xtensa-protos.h
2468 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2470 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2472 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2473 (implicit_built_in_decls): New global array.
2474 (mathfn_built_in): New global function.
2475 (fold_trunc_transparent_mathfn): New static function
2476 (expand_builtin_strstr, expand_bultin_strchr,
2477 expand_builtin_strpbrk, expand_builtin_strcpy,
2478 expand_builtin_strncpy, expand_bultin_strcmp,
2479 expand_bultin_strncat, expand_builtin_fputs): Use
2480 implicint_built_in_decls.
2481 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2482 * builtins.def: Fix comments.
2483 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2484 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2485 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2486 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2487 (DEF_C99_C90RES_BULTIN): New.
2488 (*f, *l builtins): Update.
2489 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2490 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2491 * convert.c (strip_float_extensions): New global function.
2492 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2493 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2495 * java/builtins.c (define_builtin): Handle implicit.
2496 (DEF_BUILTIN): Update.
2497 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2498 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2499 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2502 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2504 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2505 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2506 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2507 * config/xtensa/crti.asm: New file.
2508 * config/xtensa/crtn.asm: New file.
2509 * config/xtensa/t-elf: New file.
2510 * config/xtensa/t-linux: New file.
2511 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2512 Move various CFLAGS settings to new t-elf file.
2514 2003-01-24 Richard Henderson <rth@redhat.com>
2516 PR optimization/4382
2517 * tree-inline.c (find_builtin_longjmp_call_1): New.
2518 (find_builtin_longjmp_call): New.
2519 (inlinable_function_p): Use it.
2521 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2523 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2524 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2525 * config/i386/i386.c (function_arg_pass_by_reference): New.
2526 (ix86_va_arg): Support arguments passed by reference.
2528 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2530 * cfgloopanal.c: New file.
2531 * cfgloopmanip.c: New file.
2532 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2533 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2534 cfglayout.o): Add dependency on cfgloop.h.
2535 (cfgloop.o): Add flags.h dependency.
2536 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2537 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2538 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2539 flow_loops_free, flow_loops_dump, flow_loop_dump,
2540 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2541 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2542 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2543 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2544 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2545 find_common_loop, verify_loop_structure): Declarations moved to ...
2546 * cfgloop.h: New file.
2547 * bb-reorder.c (reorder_basic_blocks): Modified.
2548 * cfglayout.c: Include cfgloop.h.
2549 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2550 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2551 (break_superblocks): New static function.
2552 (cfg_layout_finalize): Use it.
2553 (cfg_layout_split_block): New function.
2554 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2556 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2558 (cfg_layout_split_block): Declare.
2559 * cfgloop.c: Include cfgloop.h and flags.h.
2560 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2561 get_loop_body): Avoid signed versus unsigned comparison warnings.
2562 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2563 loop_latch_edge): Modified.
2564 (verify_loop_structure): Modified to use flags stored in loop structure;
2565 check irreducible loops.
2566 (cancel_loop, cancel_loop_tree): New functions.
2567 (estimate_probability): Use loop analysis code for predictions.
2568 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2570 * doloop.c: Include cfgloop.h.
2571 * loop.c: Include cfgloop.h.
2572 * predict.c: Include cfgloop.h.
2573 * toplev.c: Include cfgloop.h.
2574 * unroll.c: Include cfgloop.h.
2575 * tracer.c (tracer): Modified.
2577 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2581 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2583 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2584 * configure: Regenerate.
2586 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2587 (tls_symbolic_reference_mentioned_p): Add prototype.
2588 (s390_tls_get_offset): Add prototype.
2589 (emit_pic_move): Remove prototype, replace by ...
2590 (emit_symbolic_move): .. this new prototype.
2592 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2593 (tls_model_chars): New global variable.
2594 (s390_encode_section_info): Encode TLS model.
2595 Use targetm.binds_local_p to check for local symbols.
2596 (s390_strip_name_encoding): New function.
2597 (TARGET_STRIP_NAME_ENCODING): Define.
2599 (get_thread_pointer): New function.
2600 (legitimize_tls_address): New function.
2601 (legitimize_address): Call it.
2602 (emit_pic_move): Remove, replace by ...
2603 (emit_symbolic_move): ... this new function.
2605 (larl_operand): Handle TLS operands.
2606 (legitimate_constant_p): Likewise.
2607 (s390_decompose_address): Likewise.
2608 (s390_cannot_force_const_mem): New function.
2609 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2611 (s390_output_symbolic_const): Handle TLS unspecs.
2612 (print_operand): New code 'J'.
2613 (machine_function): Add struct member 'some_ld_name'.
2614 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2616 (enum s390_builtin): New type.
2617 (code_for_builtin_64, code_for_builtin_31): New global variables.
2618 (s390_init_builtins, s390_expand_builtin): New functions.
2619 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2621 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2622 (ASM_OUTPUT_LABELREF): Define.
2623 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2625 * config/s390/s390.md: Define TLS UNSPEC constants.
2626 ("movdi", "movsi"): Handle TLS operands.
2627 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2628 ("*tls_load_64", "*tls_load_31"): New insns.
2629 ("call_value_tls", "call_value_tls_exp"): New expanders.
2630 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2631 "bas_tls_64", "bas_tls_31"): New insns.
2633 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2635 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2636 spe ABI is configured, if requested.
2638 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2640 * doc/passes.texi: Fix typo.
2642 2003-01-24 Andreas Schwab <schwab@suse.de>
2644 * stor-layout.c (excess_unit_span): Only define if used.
2646 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2648 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2649 for each optimization flag.
2651 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2655 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2657 * doc/bugreport.texi: Use @command instead of @code for commands.
2658 * doc/collect2.texi: Likewise.
2659 * doc/headerdirs.texi: Likewise.
2660 * doc/invoke.texi: Likewise.
2661 * doc/standards.texi: Likewise.
2662 * doc/tm.texi: Likewise.
2663 * doc/trouble.texi: Likewise.
2665 2003-01-24 Nick Clifton <nickc@redhat.com>
2667 * config/arm/arm.c (use_return_insn): Do not use a single return
2668 instruction for interrupt handelrs which have to create a stack
2670 (arm_expand_prologue): Do not pre-bias the return address of
2671 interrupt handlers which create a stack frame.
2673 2003-01-24 Nick Clifton <nickc@redhat.com>
2677 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2679 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2680 med_cbranches. Fix logic in short_cbranches.
2682 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2684 * config/sh/sh.md (delay for cbranch): Don't annul delay
2686 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2687 cbranch with unfilled delay slot on SH2e.
2688 (output_branch): Fill with a nop the delay slot of a
2689 branch that required a delay slot but didn't get one.
2691 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2693 * doc/invoke.texi (SH options): Document -m2e.
2694 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2695 * config/sh/lib1funcs.asm: Likewise.
2696 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2697 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2699 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2701 (SH3E_BIT): Renamed to...
2702 (SH_E_BIT): ... this. Replace all uses.
2703 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2704 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2705 (TARGET_SWITCHES): Added 2e.
2706 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2707 (processor_type): Added PROCESSOR_SH2E.
2708 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2709 TARGET_SH2E, except in sqrtsf2_i.
2710 (attribute cpu): Added sh2e.
2711 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2712 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2713 * config.gcc: Add sh2e target support.
2715 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2717 Rename -W to -Wextra.
2718 * c-decl.c: Update comments.
2719 * c-typeck.c: Likewise.
2720 * flags.h: Likewise.
2721 * function.c: Likewise.
2723 * toplev.c: Update comments.
2724 (W_options): Add 'extra'.
2725 (display_help): Remove '-W'.
2726 (decode_W_option): Special warn_uninitialized treatment in the case
2728 * doc/invoke.texi: Update with new entries.
2730 2003-01-23 Richard Henderson <rth@redhat.com>
2732 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2733 in no-else-block case. Add commentary.
2735 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2737 * configure.in: Revert last change.
2739 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2741 * configure.in: Don't include ansidecl.h in tconfig.h.
2742 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2743 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2746 * configure: Regenerate.
2748 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2751 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2752 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2755 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2757 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2759 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2761 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2762 as ATTRIBUTE_UNUSED.
2764 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2766 * arm.c (thumb_base_register_rtx_p): New function.
2767 (thumb_index_register_rtx_p): New function.
2768 (thumb_legitimate_address_p): New function.
2769 (thumb_legitimate_offset_p): New function.
2770 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2771 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2773 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2774 (THUMB_LEGITIMATE_OFFSET): Delte.
2775 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2776 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2777 (thumb_legitimate_offset_p): Likewise.
2779 2003-01-23 Andreas Schwab <schwab@suse.de>
2781 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2783 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2785 * fixinc/Makefile.in (FL_LIST): Revert last change.
2787 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2790 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2791 Change @code to @command for gcov command.
2793 * gcc.texi: Adjust title of gcov section.
2795 * gcov.texi: Likewise.
2797 2003-01-22 Roger Sayle <roger@eyesopen.com>
2799 PR optimization/8423
2800 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2801 its argument is constant, or 0 if !flag_gcse.
2802 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2803 if it's argument is constant.
2804 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2805 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2806 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2807 * builtins.c (purge_builtin_constant_p): New function to force
2808 instantiation of any remaining CONSTANT_P_RTX nodes.
2809 * rtl.h (purge_builtin_constant_p): Prototype here.
2810 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2811 pass after GCSE and before loop.
2812 (flag_gcse): No longer static.
2813 * flags.h (flag_gcse): Prototype here.
2815 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2817 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2818 introduced by last change.
2820 2003-01-22 Andreas Schwab <schwab@suse.de>
2822 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2824 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2826 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2827 request a scratch reg on H8S when the shift count is 8.
2829 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2831 * config/s390/s390-protos.h (preferred_la_operand_p):
2832 Remove second parameter.
2833 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2834 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2835 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2836 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2837 Add peepholes to transform ADD to LOAD ADDRESS.
2839 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2841 * arm.c (arm_address_register_rtx_p): New function.
2842 (arm_legitimate_address_p): New function.
2843 (arm_legitimate_index_p): New function.
2844 (legitimize_pic_address): Use arm_legitimate_index_p.
2845 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2846 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2847 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2849 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2851 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2852 * config/s390/2064.md (define_bypass): Correct 'Load' and
2853 'Load-address' bypass values.
2855 2003-01-22 Andreas Schwab <schwab@suse.de>
2857 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2859 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2861 * genautomata.c (output_internal_insn_latency_func,
2862 output_print_reservation_func): Short circuit when there is no
2863 automaton to generate code for.
2865 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2867 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2868 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2870 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2872 * config/rs6000/rs6000.md: Remove warning.
2873 (builtin_setjmp_receiver): Likewise.
2874 * config/darwin.c (update_stubs): Slightly improve terrible hack
2875 with identifiers. Add comment pointing out problems with it.
2876 (update_non_lazy_ptrs): Likewise.
2878 2003-01-21 Richard Henderson <rth@redhat.com>
2880 * dwarf2out.c (lookup_filename): Fix printf format warning.
2881 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2883 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2884 (fixincl.o-warn, gnu-regex.o-warn): New.
2885 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2886 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2887 * fixinc/fixincl.c (process): Fix printf format warning.
2889 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2891 * dwarf2out (output_file_names): Don't crash if called
2892 with empty file_table.
2894 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2896 * genautomata.c (output_internal_insn_latency_func): Add
2897 missing break statement to generated code.
2899 2003-01-21 Roger Sayle <roger@eyesopen.com>
2901 * stmt.c (same_case_target_p): New function to determine whether
2902 two case labels branch to the same target. Split out from...
2903 (group_case_nodes): ... here. Use same_case_target_p instead.
2904 (strip_default_case_nodes): Remove explicit case nodes
2905 that branch to the default destination.
2906 (expand_end_case_type): Call strip_default_case_nodes after
2907 group_case_nodes, to simplify the case-list before we count it.
2908 Only generate table_label RTX when actually needed. Try to share
2909 thiscase->exit_label and thiscase->data.case_stmt.default_label
2910 when a switch has no explicit default case. Simplify test for
2913 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2917 (*negsf2_h8300hs): Likewise.
2918 (*addsi3_lshiftrt_16_zexthi): Likewise.
2919 (*iorhi3_lshiftrt_8): Likewise.
2921 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2923 * dwarf2out.c (fde_table_in_use): Mark GTY.
2924 (dwarf2out_cfi_label_num): New variable, marked GTY.
2925 (dwarf2out_cfi_label): Use it instead of static label_num.
2926 * emit-rtl.c (label_num): Mark GTY.
2928 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2930 * config/h8300/h8300.c (output_plussi): Support H8/300.
2931 (compute_plussi_length): Likewise.
2932 (compute_plussi_cc): Likewise.
2933 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2934 output assembly instructions.
2936 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2938 * calls.c (fix_unsafe_tree): Prototype.
2940 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2941 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2942 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2943 c-parse.o-warn): Add -Wno-error.
2944 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2946 * configure.in (--enable-werror): Add new flag.
2947 * doc/install.texi (--enable-werror): Document.
2948 * configure: Regenerate.
2950 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2952 2003-01-21 Andreas Schwab <schwab@suse.de>
2954 * genautomata.c (output_internal_insn_latency_func): Fix missing
2955 close paren in output.
2957 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2959 * genautomata.c: Space savings in generated code:
2960 (output_dfa_insn_code_func): Split out the table-enlargement
2961 path to an out-of-line static function, dfa_insn_code_enlarge.
2962 (output_internal_insn_latency_func): Use a lookup table for the
2964 (output_print_reservation_func): Use a lookup table for the
2967 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2970 * calls.c (fix_unsafe_tree): Split out from ...
2971 (expand_call): ... here. Use it on the function address too.
2973 2003-01-20 Richard Henderson <rth@redhat.com>
2975 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2977 2003-01-20 Richard Henderson <rth@redhat.com>
2980 * stmt.c (expand_asm_operands): Validize memory operands.
2982 2003-01-20 Richard Henderson <rth@redhat.com>
2985 * ifcvt.c (noce_process_if_block): Correct arguments to
2986 modified_between_p for no-else-block case.
2988 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2990 * config/h8300/h8300.c (const_costs): Remove a warning.
2991 (output_plussi): Likewise.
2992 (compute_plussi_length): Likewise.
2993 (compute_plussi_cc): Likewise.
2995 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2997 * config/h8300/h8300.md (addsi_h8300): Remove the last
3000 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3004 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3006 * system.h (__NO_STRING_INLINES): Define.
3008 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3010 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3011 is not a scalar int mode.
3013 2003-01-20 Roger Sayle <roger@eyesopen.com>
3015 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3016 insn's notes following a substitution inside a libcall.
3018 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3020 * configure.in: Check for system-provided 'uchar' type.
3021 * configure, config.in: Regenerate.
3022 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3024 2003-01-20 Richard Henderson <rth@redhat.com>
3026 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3027 * calls.c (default_must_pass_in_stack): ... here.
3029 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3031 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3033 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3035 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3036 Wrap up definition of `insn_alts'.
3038 * genattrtab.c (main): Wrap up `insn_alts'.
3040 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3044 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3046 * config.in, configure: Regenerate.
3048 2003-01-20 Nick Clifton <nickc@redhat.com>
3050 * config/arm/arm.md (sibcall_epilogue): Add an
3051 UNSPEC_PROLOGUE_USE to prevent the link register from being
3054 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3056 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3058 2003-01-20 Andreas Schwab <schwab@suse.de>
3060 * system.h: Don't declare strsignal if the decl test hasn't been
3063 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3065 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3066 recog_data.operands[0] is always associated with cc0.
3068 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3070 * collect2.c (ldgetname): Expand declaration to prototype.
3071 * read-rtl.c (atoll): Add prototype.
3072 * system.h (strsignal): Also declare if no declaration found.
3074 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3076 * config.gcc (mips64*-*-linux*): Added.
3077 * config/mips/linux64.h, config/mips/t-linux64: New file.
3078 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3079 * config/mips/mips.c (override_options): Use it.
3080 * config/mips/mips.h (TARGET_SWITCHES): Added...
3081 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3082 * Makefile.in (SPECS): New.
3083 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3084 * gcc.c (process_command): Move self-spec processing past spec
3086 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3087 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3090 * doc/invoke.texi (-mabi-fake-default): Document.
3092 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3094 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3095 z_reg, z_reg_qi): Declare static and GTY().
3097 (create_regs_rtx): Don't create da_reg.
3098 ("gt-m68hc11.h"): Include for GTY roots.
3099 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3101 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3102 (m68hc11_soft_tmp_reg): Likewise.
3103 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3105 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3107 * basic-block.h: Fix comment formatting.
3108 * calls.c: Likewise.
3109 * combine.c: Likewise.
3110 * convert.c: Likewise.
3112 * haifa-sched.c: Likewise.
3113 * libgcc2.c: Likewise.
3115 * profile.c: Likewise.
3116 * system.h: Likewise.
3118 2003-01-18 Roger Sayle <roger@eyesopen.com>
3120 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3122 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3124 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3126 2003-01-17 Dale Johannesen <dalej@apple.com>
3128 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3129 (*floatunssidf2_internal): Ditto.
3131 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3133 * alias.c: Fix comment typos.
3134 * basic-block.h: Likewise.
3135 * c-common.c: Likewise.
3136 * c-common.h: Likewise.
3137 * c-decl.c: Likewise.
3138 * c-opts.c: Likewise.
3139 * c-pragma.c: Likewise.
3140 * c-pretty-print.h: Likewise.
3142 * cfganal.c: Likewise.
3143 * cfgbuild.c: Likewise.
3144 * cfgcleanup.c: Likewise.
3145 * cfglayout.c: Likewise.
3146 * cfgrtl.c: Likewise.
3147 * convert.c: Likewise.
3148 * cpphash.h: Likewise.
3149 * cpplex.c: Likewise.
3150 * cpplib.h: Likewise.
3152 * diagnostic.c: Likewise.
3153 * diagnostic.h: Likewise.
3154 * dwarf2.h: Likewise.
3156 2003-01-17 Stan Shebs <shebs@apple.com>
3158 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3160 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3162 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3163 mistake in last checkin.
3165 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3167 * et-forest.c: Fix comment typos.
3168 * et-forest.h: Likewise.
3169 * except.c: Likewise.
3171 * flags.h: Likewise.
3175 * genattrtab.c: Likewise.
3176 * genautomata.c: Likewise.
3177 * gengtype.c: Likewise.
3178 * genrecog.c: Likewise.
3179 * global.c: Likewise.
3180 * gthr-rtems.h: Likewise.
3182 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3184 * i386.c (x86_function_profiler): Fix format specifier.
3186 2003-01-17 Richard Henderson <rth@redhat.com>
3188 * gengtype.c (walk_type): Allow paramN_is.
3190 2003-01-17 Nick Clifton <nickc@redhat.com>
3192 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3194 2003-01-16 Richard Henderson <rth@redhat.com>
3196 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3198 2003-01-16 Richard Henderson <rth@redhat.com>
3200 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3201 (alpha_next_sequence_number): Likewise.
3202 (alpha_this_literal_sequence_number): Likewise.
3203 (alpha_this_gpdisp_sequence_number): Likewise.
3204 (struct alpha_funcs, alpha_funcs_num): Likewise.
3205 (struct alpha_links): Fix branch merge error.
3206 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3208 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3210 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3213 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3215 * ifcvt.c: Fix comment typos.
3217 * libgcc2.c: Likewise.
3218 * local-alloc.c: Likewise.
3220 * predict.c: Likewise.
3221 * ra-build.c: Likewise.
3223 * ra-colorize.c: Likewise.
3225 * ra-rewrite.c: Likewise.
3226 * regmove.c: Likewise.
3227 * reload.h: Likewise.
3228 * rtlanal.c: Likewise.
3229 * toplev.c: Likewise.
3231 * unwind-dw2-fde-glibc.c: Likewise.
3232 * vmsdbgout.c: Likewise.
3234 2003-01-16 Richard Henderson <rth@redhat.com>
3236 * dwarf2out.c (struct file_table): Remove.
3237 (FILE_TABLE_INCREMENT): Remove.
3238 (file_table): Make a varray; mark for GC. Update all users.
3239 (file_table_last_lookup_index): Extract from struct file_table.
3240 (output_file_names): Fix unsigned compare warnings.
3241 (add_name_attribute): Remove inline marker.
3242 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3243 (lookup_filename): Don't manage size of file_table.
3244 (init_file_table): Allocate file_table with GC.
3245 (dwarf2out_init): Don't record main_input_filename here.
3246 (dwarf2out_finish): Do it here instead.
3248 2003-01-16 Bruce Korb <bkorb@gnu.org>
3250 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3252 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3254 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3255 instead of rotldi3_mextr.
3257 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3259 * haifa-sched.c (move_insn): Restore moving all schedule group.
3260 (set_priorities): Restore taking SCHED_GROUP_P into account.
3262 * sched-deps.c (add_dependence): Restore processing the last group
3264 (remove_dependence, group_leader): Restore the functions.
3265 (set_sched_group_p): Restore adding dependencies from previous insn
3267 (compute_forward_dependences): Restore usage of group_leader.
3269 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3272 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3274 (can_schedule_ready_p): Ditto.
3275 (add_branch_dependences): Restore skipping over the group insns.
3277 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3279 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3280 68HC12 pre/post inc/dec side effects.
3282 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3284 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3286 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3288 * sh.md (mshflo_w_x): Fix description of operation.
3290 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3292 * config/rs6000/rs6000.h: Mention Altivec registers in
3293 commentary. Fix typo.
3295 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3297 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3298 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3299 generate PARALLEL with clobber for TARGET_POWER.
3301 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3303 * ra-colorize.c (colorize_one_web): Initialize variable.
3304 * regmove.c (fixup_match_1): Likewise.
3305 * reload1.c (reload_as_needed): Likewise.
3306 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3308 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3310 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3312 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3314 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3315 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3316 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3317 is_main_source, file_table, decl_die_table_in_use,
3318 abbrev_die_table_in_use, line_info_table_in_use,
3319 separate_line_info_table_in_use, pubname_table_in_use,
3320 arange_table_in_use, ranges_table_in_use,
3321 current_function_has_inlines): Likewise.
3322 * flow.c (life_analysis): Likewise.
3323 * genemit.c (gen_insn): Likewise.
3324 * protoize.c (cplus_suffix): Likewise.
3326 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3327 * arm.h (ROUND_UP_WORD): Likewise.
3329 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3331 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3332 init_emit_once): Likewise.
3333 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3335 * function.c (assign_stack_temp_for_type): Likewise.
3336 * loop.c (loop_invariant_p): Likewise.
3337 * recog.c (push_operand): Likewise.
3338 * regclass.c (init_reg_sets_1): Likewise.
3339 * reload.c (update_auto_inc_notes): Likewise.
3340 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3341 * stmt.c (expand_asm_operands): Likewise.
3342 * stor-layout.c (start_record_layout): Likewise.
3344 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3346 * config/c4x/c4x.md (epilogue): Correct last patch.
3348 2003-01-15 Richard Henderson <rth@redhat.com>
3350 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3351 also check that GP is being used.
3352 (alpha_find_lo_sum_using_gp): New.
3353 (alpha_does_function_need_gp): Use get_attr_usegp.
3354 * config/alpha/alpha-protos.h: Update.
3355 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3358 2003-01-15 Roger Sayle <roger@eyesopen.com>
3360 * gcse.c (one_cprop_pass): Change function arguments to take both
3361 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3362 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3363 (bypass_jumps): New function to perform separate jump bypassing pass.
3364 * rtl.h (bypass_jumps): Add function prototype.
3365 * timevar.def (TV_BYPASS): New timing variable.
3366 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3367 (dump_file): New entry for the bypass RTL dump file.
3368 (rest_of_compilation): Insert new jump bypassing optimization
3370 * doc/passes.texi: Document new pass.
3372 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3374 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3375 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3376 * pa.h (TARGET_SOM_SDEF): Define.
3377 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3379 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3381 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3382 allocate 4-bytes of locals on 68HC11.
3383 (expand_epilogue): Likewise.
3384 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3386 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3388 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3389 and -mshort-double to the assembler to specify the ABI.
3390 (LINK_SPEC): Likewise.
3391 (CPP_SPEC): Pass HCS12 specific define.
3392 (MASK_M68S12): New define.
3393 (TARGET_M68S12): Likewise.
3394 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3395 (TARGET_VERSION): Update.
3396 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3397 (LINK_SPEC): Update.
3399 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3400 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3402 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3404 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3407 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3409 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3410 flag before setting it.
3412 2003-01-15 Roger Sayle <roger@eyesopen.com>
3414 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3415 when loop condition is known true, i.e. "while (1) { ... }".
3416 (genrtl_for_stmt): Similarly for "for" statements.
3418 2003-01-15 Roger Sayle <roger@eyesopen.com>
3420 * real.c (real_sqrt): Return a bool result indicating whether
3421 a floating point exception or trap should be raised.
3422 * real.h (real_sqrt): Update function prototype.
3423 * builtins.c (fold_builtin): Only fold non-trapping square
3424 roots unless we're ignoring errno and trapping math.
3426 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3428 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3429 * gengtype-lex.l (malloc, realloc): Move defines after include of
3430 system.h. Remove duplicate include of system.h.
3432 2003-01-15 Roger Sayle <roger@eyesopen.com>
3435 * optabs.c (expand_unop): When manipulating the FP sign bit
3436 using integer operations, account for targets with different
3437 integer and FP word orders.
3438 (expand_abs): Likewise.
3440 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3442 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3443 file extension in section name.
3445 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3447 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3450 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3452 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3453 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3454 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3455 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3457 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3460 * global.c (struct allocno): Add no_stack_reg.
3461 (global_conflicts): Set no_stack_reg.
3464 * convert.c (convert_to_real): Fold - and abs only when profitable.
3465 * fold-const.c (fold): Fold truncates in - and abs.
3467 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3469 Segher Boessenkool <segher@koffie.nl>
3471 * predict.c (real_inv_br_prob_base): New variable.
3472 (propagate_freq): Use multiply by reciprocal instead of
3473 division. Don't divide by 1.0 at all.
3474 (estimate_bb_frequencies): Similar.
3476 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3478 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3479 * configure: Rebuilt.
3481 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3483 * config/s390/s390.c (s390_safe_attr_type): New function.
3484 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3485 (s390_issue_rate): New function.
3486 (s390_agen_dep_p): New function.
3487 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3488 (s390_adjust_cost): Return 'cost' if new DFA is used.
3489 (s390_adjust_priority): Delete function.
3490 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3491 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3492 determined by 'op_type'.
3493 (type attribute): Added more type attributes.
3494 * config/s390/2064.md: New DFA description for z900 pipeline.
3496 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3498 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3499 forced to memory. Fixes PR bootstrap/9036.
3501 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3502 to set $gp before the call.
3504 2003-01-14 Richard Henderson <rth@redhat.com>
3506 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3507 for force_const_mem.
3509 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3511 * genattr.c (main): Rearrange output to avoid prototype warning.
3512 * genautomata.c (transform_3): Fix ambiguous-else warning.
3513 * local-alloc.c (requires_inout): Add parentheses around
3514 assignment used as truth-value.
3515 * timevar.c: Move system includes above local includes. Include
3517 * Makefile.in (timevar.o): Depend on toplev.h.
3519 2003-01-14 Denis Chertykov <denisc@overta.ru>
3521 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3522 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3524 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3526 (TARGET_ATTRIBUTE_TABLE): New macro.
3527 (valid_machine_type_attribute): Remove.
3528 (valid_machine_decl_attribute): Remove.
3529 (ip2k_handle_progmem_attribute): New function.
3530 (ip2k_handle_fndecl_attribute): New function.
3532 2003-01-10 Andrew Haley <aph@redhat.com>
3534 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3535 registers to be in correct order. Add rip.
3537 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3539 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3540 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3542 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3544 * convert.c (strip_float_extensions): Look for narrowest type handling
3547 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3549 * convert.c (strip_float_extensions): Make global.
3550 * tree.h (strip_float_extensions): Declare.
3552 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3554 * timevar.def: define TV_NAME_LOOKUP.
3555 * timevar.c (timevar_pop): Be verbose when aborting.
3557 2003-01-13 Andreas Schwab <schwab@suse.de>
3559 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3560 $(parsedir), just move the temporary file at the end.
3561 ($(parsedir)/gengtype-yacc.c): Likewise.
3563 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3565 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3566 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3568 * configure: Rebuilt.
3570 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3572 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3573 internal_mcount): Don't use PARAMS.
3574 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3576 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3578 2003-01-13 Andreas Schwab <schwab@suse.de>
3580 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3583 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3585 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3586 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3588 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3591 * c-lex.c (c_lex): Set the token value to error_mark_node for
3592 invalid numeric constants.
3594 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3596 * c-pch.c (asm_file_startpos): Change to `long'.
3597 (pch_init): Use ftell, not ftello.
3598 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3599 Use `long' instead of `off_t'.
3600 (c_common_read_pch): Likewise.
3601 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3604 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3606 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3608 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3610 * arm-protos.h (struct cpp_reader): Add declaration.
3612 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3615 * i386.c (output_fp_compare): Fix typo.
3617 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3619 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3621 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3623 * Makefile.in (parsedir): New variable.
3624 (docobjdir): New variable.
3625 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3626 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3627 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3628 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3629 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3631 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3632 objc.maintainer-clean): Use parsedir.
3634 * varasm.c (struct constant_descriptor_rtx): Remove unused
3637 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3639 2003-01-10 Richard Henderson <rth@redhat.com>
3641 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3642 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3644 2003-01-10 Richard Henderson <rth@redhat.com>
3646 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3647 not INTEGRAL_MODE_P when widening extensions.
3649 2003-01-10 Richard Henderson <rth@redhat.com>
3651 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3653 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3655 * ggc-page.c (ggc_collect): Avoid overflow computing
3658 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3659 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3661 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3663 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3665 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3666 with weird operands.
3668 2003-01-10 Dale Johannesen <dalej@apple.com>
3670 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3671 parameters. Call check_sibcall_argument_overlap if indicated.
3672 (check_sibcall_argument_overlap): Add mark_stored_args_map
3673 parameter. Don't mark parameter area as clobbered if not set.
3674 (expand_call): Adjust calls to above.
3676 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3678 * configure.in (linker read-only and read-write section mixing):
3679 Squelch some assembler warnings.
3680 * configure: Likewise.
3682 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3684 * doc/invoke.texi: Document -mtune, delete -mcpu
3685 option for S/390 and zSeries.
3686 * config/s390/s390.c (s390_tune_string) New variable.
3687 (s390_cpu_string) Delete variable.
3688 (override_options): Use s390_tune_string instead of
3690 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3692 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3696 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3698 * jump.c (next_nonnote_insn_in_loop): New function.
3699 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3701 (duplicate_loop_exit_test). Likewise.
3703 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3705 Merge from pch-branch:
3707 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3709 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3712 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3714 * cpplib.c (count_registered_pragmas): New function.
3715 (save_registered_pragmas): New function.
3716 (_cpp_save_pragma_names): New function.
3717 (restore_registered_pragmas): New function.
3718 (_cpp_restore_pragma_names): New function.
3719 * cpphash.h (_cpp_save_pragma_names): Prototype.
3720 (_cpp_restore_pragma_names): Likewise.
3721 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3722 (struct save_macro_data): New field 'saved_pragmas'.
3723 (save_macros): Update for changes to struct save_macro_data.
3724 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3725 for changes to struct save_macro_data.
3726 (cpp_read_state): Call _cpp_restore_pragma_names, update
3727 for changes to struct save_macro_data.
3729 * cpppch.c (cpp_read_state): Restore the hashtable references
3732 * tree.h (built_in_decls): Mark for PCH.
3734 * dbxout.c (lastfile): Don't mark for PCH.
3736 * ggc.h: Document PCH calls into memory managers.
3738 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3740 * doc/invoke.texi (Precompiled Headers): Document the
3741 directory form of PCH.
3742 * cppfiles.c (validate_pch): New function.
3743 (open_file_pch): Search suitably-named directories for PCH files.
3745 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3747 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3749 (Type Information): Mention that the information is also
3750 used to implement PCH.
3751 * doc/passes.texi (Passes): Improve documentation of
3752 language-specific files.
3754 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3756 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3757 (struct walk_type_data): Add reorder_fn field.
3758 (walk_type): Process 'reorder' option.
3759 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3760 call reorder_note_routine.
3761 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3762 (ggc_wtd): Update for change to struct write_types_data.
3763 (pch_wtd): Likewise.
3764 * ggc.h (gt_pch_note_object): Reorder parameters.
3765 (gt_handle_reorder): New definition.
3766 (gt_pch_note_reorder): New prototype.
3767 * ggc-common.c (struct ptr_data): Add reorder_fn.
3768 (gt_pch_note_object): Reorder parameters.
3769 (gt_pch_note_reorder): New.
3770 (gt_pch_save): Call reorder_fn.
3771 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3773 * dbxout.c (cwd): Don't mark for PCH.
3775 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3777 * gengtype.c (finish_root_table): Fix some warnings.
3778 (write_root): Handle TYPE_STRING.
3779 * ggc.h (gt_ggc_m_S): Add prototype.
3780 * stringpool.c (gt_ggc_m_S): New function.
3782 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3784 * dwarf2out.c (dw2_string_counter): New.
3785 (AT_string_form): Use it.
3786 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3788 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3790 * dbxout.c: Include gt-dbxout.h.
3791 (lastfile): Mark for PCH/GGC.
3793 (struct typeinfo): Likewise.
3794 (typevec): Likewise.
3795 (typevec_len): Likewise.
3796 (next_type_number): Likewise.
3797 (struct dbx_file): Likewise.
3798 (current_file): Likewise.
3799 (next_file_number): Likewise.
3800 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3801 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3802 (dbxout_end_source_file): Don't free struct dbx_file.
3803 (dbxout_type): Use GGC to allocate typevec.
3804 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3805 (GTFILES): Add dbxout.c.
3806 (gt-dbxout.h): New rule.
3808 * Makefile.in (c-pch.o): Add debug.h as dependency.
3809 * c-pch.c: Include debug.h.
3810 (pch_init): Call start_source_file to keep nesting right.
3811 (c_common_read_pch): Add orig_name parameter. Call
3812 start_source_file debug hook. Call end_source_file debug hook.
3813 * c-common.h (c_common_read_pch): Update prototype.
3814 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3816 * cppfiles.c (struct include_file): Add new field `header_name'.
3817 (find_or_create_entry): Default it to `name'.
3818 (open_file_pch): Set it to the original header file searched for.
3819 (stack_include_file): Don't stack an empty buffer, just handle
3820 PCH files immediately. Pass header_name field to read_pch callback.
3822 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3824 * function.c (funcdef_no): Mark to be saved in a PCH.
3826 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3828 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3830 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3832 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3834 * optabs.h (code_to_optab): Add GTY marker.
3836 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3838 * Makefile.in (GTFILES): Add cpplib.h.
3839 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3840 * c-decl.c (build_compound_literal): Don't use var_labelno.
3841 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3842 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3843 * varasm.c (const_labelno): Use gengtype to mark.
3844 (var_labelno): Likewise.
3845 (in_section): Likewise.
3846 (in_named_name): Likewise.
3847 (struct in_named_entry): Likewise.
3848 (in_named_htab): Likewise.
3849 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3850 (init_varasm_once): Use GGC to allocate in_named_htab.
3851 * config/darwin.c (current_pic_label_num): Mark for PCH.
3853 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3855 * ggc-simple.c (init_ggc_pch): New stub procedure.
3856 (ggc_pch_count_object): Likewise.
3857 (ggc_pch_total_size): Likewise.
3858 (ggc_pch_this_base): Likewise.
3859 (ggc_pch_alloc_object): Likewise.
3860 (ggc_pch_prepare_write): Likewise.
3861 (ggc_pch_write_object): Likewise
3862 (ggc_pch_finish): Likewise.
3863 (ggc_pch_read): Likewise.
3865 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3867 * c-pch.c (c_common_write_pch): Write the macro definitions after
3869 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3870 definitions after the GCed data.
3871 * cpplib.c (save_macros): New.
3873 (cpp_write_pch_deps): Split out of cpp_write_pch.
3874 (cpp_write_pch_state): Split out of cpp_write_pch.
3875 (cpp_write_pch): Delete.
3876 (struct save_macro_data): Delete.
3877 (cpp_prepare_state): New.
3878 (cpp_read_state): Erase and restore initial macro definitions.
3879 * cpplib.h (struct save_macro_data): Forward-declare.
3880 (cpp_write_pch_deps): Prototype.
3881 (cpp_write_pch_state): Prototype.
3882 (cpp_write_pch): Delete prototype.
3883 (cpp_prepare_state): Prototype.
3884 (cpp_read_state): Add fourth argument.
3886 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3888 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3889 (write_array): Remove warning.
3891 * gengtype.c (contains_scalar_p): New.
3892 (finish_root_table): Add the table to all languages, even if it's
3894 (write_roots): Output gt_pch_scalar_rtab.
3895 * ggc-common.c (gt_pch_save): Write out scalars.
3896 (gt_pch_restore): Read scalars back.
3898 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3899 (struct page_entry): Delete pch_page field.
3900 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3901 (clear_marks): Likewise.
3902 (sweep_pages): Likewise.
3903 (poison_pages): Likewise.
3904 (ggc_print_statistics): Likewise.
3905 (ggc_pch_read): Don't free objects read from a PCH.
3906 Properly set up in_use_p and page_tails.
3908 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3910 * gengtype.c (struct write_types_data): New.
3911 (struct walk_type_data): Make `cookie' const; add extra
3912 prev_val item; add `orig_s' field.
3913 (walk_type): Update prev_val[3].
3914 (write_types_process_field): New.
3915 (write_func_for_structure): Take write_types_data structure.
3919 (write_types_local_process_field): New.
3920 (gc_mark_process_field): Delete.
3921 (write_local_func_for_structure): New.
3922 (gc_mark_func_name): Delete.
3923 (write_gc_types): Delete.
3925 (finish_root_table): Don't include 'ggc_' in PFX.
3926 (write_root): Rename from write_root. Fill pchw field of structures.
3928 (write_roots): Rename from write_gc_roots. Split out to write_array.
3929 Update to changes to other routines. Write gt_pch_cache_rtab table.
3930 (main): Write PCH walking routines.
3931 * ggc-common.c: Include toplev.h, sys/mman.h.
3932 (ggc_mark_roots): For cache hashtables, also mark the hash table
3933 and the array of entries.
3935 (struct ptr_data): New.
3936 (POINTER_HASH): New.
3937 (gt_pch_note_object): New.
3938 (saving_htab_hash): New.
3939 (saving_htab_eq): New.
3940 (struct traversal_state): New.
3943 (compare_ptr_data): New.
3944 (relocate_ptrs): New.
3945 (write_pch_globals): New.
3946 (struct mmap_info): New.
3948 (gt_pch_restore): New.
3949 * ggc-page.c (ROUND_UP_VALUE): New.
3951 (struct page_entry): Add field `pch_page'.
3952 (init_ggc): Use ROUND_UP.
3953 (struct ggc_pch_data): Declare.
3954 (init_ggc_pch): New.
3955 (ggc_pch_count_object): New.
3956 (ggc_pch_total_size): New.
3957 (ggc_pch_this_base): New.
3958 (ggc_pch_alloc_object): New.
3959 (ggc_pch_prepare_write): New.
3960 (ggc_pch_write_object): New.
3961 (ggc_pch_finish): New.
3962 (ggc_pch_read): New.
3963 * ggc.h (gt_pointer_operator): New.
3964 (gt_note_pointers): New.
3965 (gt_pch_note_object): New prototype.
3966 (gt_pointer_walker): New.
3967 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3968 (LAST_GGC_ROOT_TAB): Update.
3969 (gt_pch_cache_rtab): Declare.
3970 (gt_pch_scalar_rtab): Declare.
3971 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3972 (LAST_GGC_CACHE_TAB): Update.
3973 (gt_pch_save_stringpool): Declare.
3974 (gt_pch_restore_stringpool): Declare.
3975 (gt_pch_p_S): Declare.
3976 (gt_pch_n_S): Declare.
3977 (struct ggc_pch_data): Forward-declare.
3978 (init_ggc_pch): Declare.
3979 (ggc_pch_count_object): Declare.
3980 (ggc_pch_total_size): Declare.
3981 (ggc_pch_this_base): Declare.
3982 (ggc_pch_alloc_object): Declare.
3983 (ggc_pch_prepare_write): Declare.
3984 (ggc_pch_write_object): Declare.
3985 (ggc_pch_finish): Declare.
3986 (ggc_pch_read): Declare.
3987 (gt_pch_save): Declare.
3988 (gt_pch_restore): Declare.
3989 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3990 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3991 const_double_htab, mem_attrs_htab using GGC.
3992 * c-pch.c: Include ggc.h.
3993 (pch_init): Allow reading PCH file back.
3994 (c_common_write_pch): Call gt_pch_save.
3995 (c_common_read_pch): Call gt_pch_restore.
3996 * c-parse.in (init_reswords): Delete now-untrue comment.
3997 Allocate ridpointers using GGC.
3998 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3999 calling expand_deferred_fns.
4000 * c-common.h (ridpointers): Mark for GTY machinery.
4001 * Makefile.in (stringpool.o): Update dependencies.
4002 (c-pch.o): Update dependencies.
4003 (ggc-common.o): Update dependencies.
4004 * stringpool.c: Include gt-stringpool.h.
4007 (struct string_pool_data): New.
4009 (gt_pch_save_stringpool): New.
4010 (gt_pch_restore_stringpool): New.
4011 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4013 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4015 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4016 (output_mangled_typename): Don't pass size_t to printf.
4018 * tree.h (union tree_type_symtab): Add tag to `address' field.
4019 (union tree_decl_u2): Add tag to 'i' field.
4020 * varasm.c (union rtx_const_un): Add tags to all fields.
4021 * gengtype.c (struct walk_type_data): New.
4022 (output_escaped_param): Take struct walk_type_data parameter.
4023 (write_gc_structure_fields): Delete.
4025 (write_gc_marker_routine_for_structure): Delete.
4026 (write_func_for_structure): New.
4027 (gc_mark_process_field): New.
4028 (gc_mark_func_name): New.
4029 (gc_counter): Delete.
4030 (write_gc_types): Use write_func_for_structure.
4031 (write_gc_roots): Use walk_type.
4033 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4035 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4036 (ggc_splay_dont_free): Fix warning about unused 'x'.
4037 (ggc_print_common_statistics): Remove warnings.
4039 2002-10-01 Mike Stump <mrs@apple.com>
4041 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4042 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4044 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4045 Catherine Moore <clm@redhat.com>
4047 * Makefile (c-pch.o): Update dependencies.
4048 (LIBCPP_OBJS): Add cpppch.o.
4050 * c-common.c (c_common_init): Don't call pch_init here.
4051 * c-common.h (c_common_read_pch): Update prototype.
4052 * c-lex.c (c_common_parse_file): Call pch_init here.
4053 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4054 (c_common_decode_option): Handle them.
4055 * c-pch.c: Include c-pragma.h.
4056 (save_asm_offset): Delete.
4057 (pch_init): Move contents of save_asm_offset into here, call
4059 (c_common_write_pch): Call cpp_write_pch.
4060 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4062 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4063 * cppfiles.c (stack_include_file): Update for change to
4064 parameters of cb.read_pch.
4065 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4066 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4067 `restore_pch_deps' fields.
4068 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4069 (cpp_save_state): Prototype.
4070 (cpp_write_pch): Prototype.
4071 (cpp_valid_state): Prototype.
4072 (cpp_read_state): Prototype.
4073 * cpppch.c: New file.
4074 * flags.h (version_flag): Remove prototype.
4075 * mkdeps.c (deps_save): New.
4076 (deps_restore): New.
4077 * mkdeps.h (deps_save): Prototype.
4078 (deps_restore): Prototype.
4079 * toplev.c (late_init_hook): Delete.
4080 (version_flag): Make static again.
4081 (compile_file): Don't call late_init_hook.
4082 * toplev.h (late_init_hook): Delete.
4083 * doc/cppopts.texi: Document -fpch-deps.
4084 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4086 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4088 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4090 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4091 (c_common_read_pch): Rename from c_read_pch, change callers.
4093 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4094 a space between it and its argument.
4096 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4098 * c-pch.c: New file.
4099 * toplev.h (late_init_hook): Declare.
4100 * toplev.c (late_init_hook): Define.
4101 (version_flag): Make globally visible.
4102 (compile_file): Call late_init_hook.
4103 (init_asm_output): Make output file seekable.
4104 * gcc.c (default_compilers): Update c-header rule.
4105 * flags.h (version_flag): Declare.
4106 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4108 * cppfiles.c (struct include_file): Add 'pch' field.
4109 (INCLUDE_PCH_P): New.
4110 (open_file_pch): New.
4111 (stack_include_file): Handle PCH files specially.
4112 (find_include_file): Call open_file_pch instead of open_file.
4113 (_cpp_read_file): Explain why open_file is used instead of
4115 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4116 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4117 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4118 in cpplib callbacks.
4119 * c-common.c (pch_file): Correct comment.
4120 (allow_pch): Define.
4121 (c_common_init): Call pch_init.
4122 * c-common.h (allow_pch): Declare.
4123 (pch_init): Declare.
4124 (c_valid_pch): Declare.
4125 (c_read_pch): Declare.
4126 (c_write_pch): Declare.
4127 * Makefile.in (c-pch.o): New.
4128 (C_AND_OBJC_OBJS): Add c-pch.o.
4129 * doc/invoke.texi (Precompiled Headers): Add index entries,
4130 complete truncated paragraph.
4132 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4134 * c-common.c: (pch_file): Define.
4135 * c-common.h (pch_file): Declare.
4136 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4137 (missing_arg): Require --output-pch= to have an argument.
4138 (c_common_decode_option): Handle --output-pch=.
4139 * gcc.c: Document new %V.
4140 (default_compilers): Handle compiling C header files.
4141 (do_spec_1): Implement %V.
4142 (main): Handle "gcc foo.h" without trying to run linker.
4143 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4144 (Overall Options): Document what the driver does with header files,
4145 document new -x option possibilities.
4146 (Invoking G++): More documentation for PCH.
4147 (Precompiled Headers): New.
4149 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4151 * ggc.h: Don't include varray.h. Rearrange functions to be more
4153 (ggc_add_root): Delete.
4154 (ggc_mark_rtx): Delete.
4155 (ggc_mark_tree): Delete.
4156 (struct ggc_statistics): Remove contents.
4157 * ggc-common.c: Remove unneeded includes.
4158 (struct ggc_root): Delete.
4160 (ggc_add_root): Delete.
4161 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4162 (ggc_print_common_statistics): Remove most of the contents.
4163 * Makefile.in (GGC_H): No longer uses varray.h.
4164 (ggc-common.o): Update dependencies.
4165 (c-parse.o): Add varray.h to dependencies.
4166 (c-common.o): Add varray.h.
4167 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4168 (mark_ident_hash): Rename to ggc_mark_stringpool.
4169 (init_stringpool): Don't use ggc_add_root.
4170 * c-parse.in: Include varray.h.
4171 * c-common.c: Include varray.h.
4172 * objc/Make-lang.in (objc-act.o): Add varray.h.
4173 * objc/objc-act.c: Include varray.h.
4175 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4177 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4178 (dw_cfi_oprnd1_desc): Likewise.
4180 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4182 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4184 (alpha_links): Use gengtype to mark; move out of ifdef.
4185 (mark_alpha_links_node): Delete.
4186 (mark_alpha_links): Delete.
4187 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4188 alpha_links, strings. Don't use ggc_add_root.
4189 * ggc-common.c (ggc_splay_alloc): New.
4190 (ggc_splay_dont_free): New.
4191 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4192 (ggc_mark_tree): Likewise.
4193 (splay_tree_new_ggc): New.
4194 (ggc_splay_alloc): Declare.
4195 (ggc_splay_dont_free): Declare.
4196 * dwarf2asm.c: Include gt-dwarf2asm.h.
4197 (mark_indirect_pool_entry): Delete.
4198 (mark_indirect_pool): Delete.
4199 (indirect_pool): Use gengtype to mark.
4200 (dw2_force_const_mem): Don't use ggc_add_root.
4201 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4202 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4203 (gt-dwarf2asm.h): Depend on s-gtype.
4205 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4207 * tree.h (union tree_type_symtab): Mark `die' field.
4208 * Makefile.in (dwarf2out.o): Update dependencies.
4209 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4211 (dw_cfi_oprnd1_desc): New function.
4212 (dw_cfi_oprnd2_desc): New function.
4213 (indirect_string_alloc): Delete.
4214 (debug_str_do_hash): New function.
4215 (debug_str_eq): New function.
4216 (mark_limbo_die_list): Delete.
4217 (dwarf2out_init): Don't call ggc_add_root.
4219 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4221 The following changes are merged from itanium-sched-branch:
4223 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4225 * doc/md.texi: Clarify assignment of units to automata description.
4227 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4229 * genautomata.c (unit_decl): Remove members
4230 `the_same_automaton_unit' and
4231 `the_same_automaton_message_reported_p'.
4232 (process_unit_to_form_the_same_automaton_unit_lists,
4233 form_the_same_automaton_unit_lists_from_regexp,
4234 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4236 (annotation_message_reported_p): New global variable.
4237 (check_unit_distribution_in_reserv,
4238 check_regexp_units_distribution): New functions.
4239 (check_unit_distributions_to_automata): Rewrite it.
4241 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4243 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4244 Use continue instead of break if cycle is too big.
4246 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4248 * genautomata.c (check_unit_distributions_to_automata): Output at
4249 most one message for a unit.
4250 (process_unit_to_form_the_same_automaton_unit_lists): Check
4251 automaton of units instead of units themself.
4253 * doc/md.texi: Describe the constraint about assigning unit to
4256 2002-12-20 Jan Hubicka <jH@suse.cz>
4257 Vladimir Makarov <vmakarov@redhat.com>
4259 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4261 (gen_cpu_unit): Initialize the new members.
4262 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4263 up `min_occ_cycle_num'.
4264 (evaluate_max_reserv_cycles): Change the function call.
4265 (CLEAR_BIT): New macro.
4266 (states_union, state_shift): Use the mask.
4267 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4268 (form_reservs_matter): New function.
4269 (make_automaton): Call the function and use the mask.
4270 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4273 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4275 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4277 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4279 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4282 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4284 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4287 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4288 2002-10-31 Dale Johannesen <dalej@apple.com>
4290 * haifa-sched.c (find_set_reg_weight): New function.
4291 (find_insn_reg_weight): Use the new function.
4292 (schedule_block): Do sorting ready queue always
4295 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4297 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4299 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4301 * haifa-sched.c (choice_entry): New structure.
4302 (choice_stack, cycle_issued_insns): New variables.
4303 (max_issue): Rewrite it.
4304 (choose_ready): Set up ready_try for unknown insns too.
4305 (schedule_block): Allocate and free choice_stack. Set up
4306 and modify cycle_issued_insns.
4308 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4309 with and without filling the bundle.
4310 (bundling): Combine calls of issue_nops_and_insn.
4312 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4314 * config/ia64/itanium1.md: New file.
4316 * config/ia64/itanium2.md: New file.
4318 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4319 Remove the old pipeline description.
4321 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4322 itanium processor names.
4324 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4326 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4327 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4329 * config/ia64/ia64.md: Add descriptions for Itanium2.
4331 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4333 * config/ia64/ia64.h (processor_type): New enumeration.
4334 (ia64_tune, ia64_tune_string): New external declarations.
4335 (TARGET_OPTIONS): Add option `tune='.
4337 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4339 (ia64_override_options): Set up `ia64_tune'.
4340 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4341 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4342 (bundling): Add nops for MM-insns only for Itanium.
4343 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4346 * config/ia64/ia64.md (cpu): New attribute.
4347 (DFA description): Enable it only for Itanium.
4349 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4350 Richard Henderson <rth@redhat.com>
4352 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4353 MASK_EARLY_STOP_BITS.
4354 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4355 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4358 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4359 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4360 instead of TARGET_TUNE_STOP_BITS.
4362 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4363 `-mearly-stop-bits'.
4365 * config/ia64/ia64.c (automata_option "v"): Comment it.
4367 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4369 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4371 (TARGET_SWITCHES): Add entries for the new option.
4373 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4374 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4375 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4377 (ia64_sched_reorder2): Set up `clocks'.
4378 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4379 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4380 queue when TARGET_TUNE_STOP_BITS.
4381 (bundling): Insert additional nops for MM-insns.
4382 (final_emit_insn_group_barriers): Add insertion of stop bits
4383 according `stops_p'.
4384 (ia64_reorg): Initiate the new varibales.
4386 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4388 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4390 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4391 insns at the end of block insn scheduling.
4393 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4395 * sched-deps.c (remove_dependence, group_leader): Remove it.
4396 (add_dependence): Add dependence to group leader to.
4397 (set_sched_group_p): Add dependence to the first insn of the
4399 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4400 Change true dependence by anti-dependence when
4401 `reg_pending_barrier'.
4403 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4404 add_branch_dependences): Ignore schedule groups.
4406 * sched-ebb.c (init_ready_list): Ditto.
4408 * (move_insn, set_priorities): Ditto.
4410 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4411 flag is clear after reload.
4412 (adjust_cost): Change cost only for output dependencies.
4414 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4416 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4418 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4420 * target.h (gcc_target): Add member
4421 `dependencies_evaluation_hook'.
4423 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4425 (TARGET_SCHED): Add initiatialization of the new member.
4427 * sched-ebb.c: Include `target.h'.
4428 (schedule_ebb): Call `dependencies_evaluation_hook'.
4430 * sched-rgn.c (schedule_region): Call
4431 `dependencies_evaluation_hook'.
4433 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4435 (ia64_dependencies_evaluation_hook): New function.
4437 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4438 Describe the new hook.
4440 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4442 * target.h (gcc_target): Add members
4443 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4445 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4446 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4448 (TARGET_SCHED): Add initiatialization of the new members.
4450 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4451 insn scheduling too.
4452 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4453 initialize `ready_try'.
4454 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4455 `dfa_new_cycle' says not to do it.
4457 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4460 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4462 * config/ia64/ia64.c: Include `hashtab.h'.
4463 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4464 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4465 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4466 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4467 bundle_state_eq_p, insert_bundle_state,
4468 initiate_bundle_state_table, finish_bundle_state_table,
4469 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4470 get_template, get_next_important_insn, bundling): New functions.
4471 (ia64_internal_sched_reorder): Remove it.
4472 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4473 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4474 (ia64_safe_itanium_requires_unit0): Remove it.
4475 (group_barrier_needed_p): Place group barrier right before a real
4477 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4479 (bundle_name): New variable.
4480 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4481 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4482 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4483 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4484 temp_dfa_state, prev_cycle_state): New global variables.
4485 (insn_matches_slot, maybe_rotate, finish_last_head,
4486 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4487 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4488 find_best_packet, itanium_reorder, dump_current_packet,
4489 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4490 (sched_data, sched_ready, sched_types): Remove them.
4491 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4492 `init_insn_group_barriers'.
4493 (ia64_sched_reorder, ia64_sched_reorder2): Call
4494 ia64_dfa_sched_reorder.
4495 (ia64_variable_issue): Rewrite it.
4496 (bundle_state): New structure.
4497 (index_to_bundle_states, bundle_states_num,
4498 allocated_bundle_states_chain, free_bundle_state_chain): New
4500 (ia64_sched_finish): Add stop bits and call `bundling' after the
4501 2nd insn scheduling.
4502 (ia64_use_dfa_pipeline_interface): Return zero always.
4503 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4505 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4506 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4507 (ia64_reorg): Add bundling insns.
4510 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4511 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4513 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4515 * config/ia64/ia64.md: Add Itanium1 DFA description.
4516 (itanium_class): Add `nop' and `pre_cycle'. Add
4517 define_function_unit for `nop'.
4518 (nop): Change attribute `itanium_class'.
4519 (pre_cycle): New define_insn.
4521 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4522 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4523 ia64_produce_address_p): New function prototypes.
4525 * config/ia64/ia64.c (bundling_p): New global variable.
4526 (ia64_use_dfa_pipeline_interface,
4527 ia64_first_cycle_multipass_dfa_lookahead,
4528 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4531 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4532 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4533 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4534 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4535 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4536 (dfa_pre_cycle_insn): New variable.
4538 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4540 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4543 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4544 New function prototypes.
4546 * genattrtab.c (main): Process the new constructions.
4548 * genautomata.c (gen_presence_absence_set,
4549 process_presence_absence_names, process_presence_absence_patterns,
4550 add_presence_absence, check_absence_pattern_sets): Add parameter
4552 (unit_decl): Add new members `final_presence_list' and
4553 `final_absence_list'.
4554 (unit_pattern_rel_decl): Add new member `final_p'.
4555 (gen_final_presence_set, gen_final_absence_set): New functions.
4556 (process_decls): Use member `final_p'.
4557 (temp_reserv): New global variable.
4558 (reserv_sets_are_intersected): Add processing `final_presence_set'
4559 and `final_absence_set'.
4560 (initiate_states): Allocate `temp_reserv'.
4561 (unit_final_presence_set_table, unit_final_absence_set_table): New
4563 (initiate_presence_absence_pattern_sets): Initiate them.
4564 (NDFA_to_DFA): Fix typo.
4565 (output_description): Output `final_presence_set' and
4566 `final_absence_set'.
4568 * doc/md.texi (final_presence_set, final_absence_set): Describe
4571 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4573 * genautomata.c (transform_3): Process a missing case (nothing on
4576 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4578 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4579 comments about queried units and the minimization.
4581 * doc/md.texi: Ditto.
4583 * genautomata.c (create_composed_state): Return nonzero if the new
4584 state has been created.
4585 (first_cycle_unit_presence): New function.
4586 (state_is_differed): Add new parameter. Use the new function.
4587 Take queried units into account.
4588 (partition_equiv_class): Pass additional parameter to
4589 `state_is_differed'.
4590 (merge_states): Process composed states too.
4591 (build_automaton, create_automata, output_min_issue_delay_table,
4592 output_tables, output_statistics): Output more information.
4593 (output_reserved_units_table): Use function
4594 `first_cycle_unit_presence'.
4595 (output_tables): Output table of queried units even if the
4596 minimization is switched on.
4597 (write_automata): Output code for querying units even if the
4598 minimization is switched on.
4600 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4602 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4603 syntax of the constructions.
4605 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4606 extended syntax of the constructions.
4608 * genautomata.c (unit_rel_decl): Rename it to
4609 `unit_pattern_rel_decl'.
4610 (pattern_set_el, pattern_reserv): New structures.
4611 (pattern_set_el_t, pattern_reserv_t): New types.
4612 (gen_presence_absence_set): New function.
4613 (process_presence_absence): Remove it.
4614 (process_presence_absence_names,
4615 process_presence_absence_patterns): New functions.
4616 (get_presence_absence_set): Remove it.
4617 (initiate_presence_absence_sets): Rename it on
4618 `initiate_presence_absence_pattern_sets'. Use new function
4619 `form_reserv_sets_list'.
4620 (form_reserv_sets_list, check_presence_pattern_sets,
4621 check_absence_pattern_sets, output_pattern_set_el_list): New
4623 (unit_decl): Change types of members `presence_list' and
4625 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4626 (decl): Change types of members `excl', `presence', and `absence'.
4627 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4628 at the end of the vector.
4629 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4630 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4631 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4632 (gen_presence_set, gen_absence_set): Use new function
4633 `gen_presence_absence_set'.
4634 (add_presence_absence): Process `pattern_list' instead of
4636 (process_decls): USe new functions
4637 `process_presence_absence_names' and
4638 `process_presence_absence_patterns'.
4639 (reserv_sets_are_intersected): Use new function
4640 `check_presence_pattern_sets'.
4641 (presence_set, absence_set): Remove them.
4642 (unit_presence_set_table, unit_absence_set_table): New global
4644 (output_description): Use new function
4645 `output_pattern_set_el_list'.
4646 (generate): Use `initiate_presence_absence_pattern_sets'.
4648 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4650 * genattr.c (main): Add output of prototype of new interface
4651 function `dfa_clean_insn_cache'.
4653 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4654 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4655 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4657 (write_automata): Call the new function.
4659 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4661 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4664 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4666 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4668 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4670 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4671 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4672 (CONSTRAINT_LEN): Provide default definition.
4673 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4674 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4675 (EXTRA_CONSTRAINT_STR): Likewise.
4676 (REG_CLASS_FROM_CONSTRAINT): Define.
4677 * genoutput.c (check_constraint_len, constraint_len): New functions.
4678 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4679 constraint / modifier.
4680 (gen_insn): Call check_constraint_len.
4681 * local-alloc.c (block_alloc): Update to use new macros / pass
4682 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4683 * ra-build.c (handle_asm_insn): Likewise.
4684 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4685 (constrain_operands, peep2_find_free_register): Likewise.
4686 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4687 * regmove.c (find_matches): Likewise.
4688 * reload.c (push_secondary_reload, find_reloads): Likewise.
4689 (alternative_allows_memconst): Likewise.
4690 * reload1.c (maybe_fix_stack_asms): Likewise.
4691 (reload_cse_simplify_operands): Likewise.
4692 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4693 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4694 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4695 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4696 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4697 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4699 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4701 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4705 (*extzv_1_r_h8300hs): Likewise.
4706 (*extzv_1_r_inv_h8300): Likewise.
4707 (*extzv_1_r_inv_h8300hs): Likewise.
4709 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/h8300/h8300.h (PREDICATE_CODES): New.
4713 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4715 * config/h8300/h8300.md (*addsi3_upper): New.
4716 (*iorsi3_shift): Likewise.
4717 (two splitters): Likewise.
4718 (*addsi3_shift): Likewise.
4719 (two splitters): Likewise.
4721 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4723 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4724 * basic-block.h (control_flow_insn_p): Fuction was exported.
4725 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4726 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4727 notes only when the region is contained in a single basic block.
4729 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4732 * tree.h (expand_asm): New prototype.
4733 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4735 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4737 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4738 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4739 (volatile_refs_p) [ASM_INPUT]: Likewise.
4740 (side_effects_p) [ASM_INPUT]: Likewise.
4742 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4744 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4745 athlon_decode attributes
4746 (imul/k8 optimization peep2s): New.
4748 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4749 * i386.md (type attribute): Add ssecomi.
4750 (unit, memory, prefix attributes): Handle ssecomi.
4751 (cvt?2? patterns): Fix athlon_decode attribute
4752 (comi patterns): Set attribute to ssecomi.
4755 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4757 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4759 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4760 that match register_operands.
4761 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4762 register_operand the default case.
4764 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4767 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4768 an empty element, do not advance the pointer to unfilled
4769 fields if there are pending initializers.
4771 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4773 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4774 (install-gcc-tooldir, install-cpp, installdirs,
4775 install-common, install-driver, install-info, install-man,
4776 install-headers, install-include-dir, install-headers-tar,
4777 install-headers-cpio, install-headers-cp, install-mkheaders,
4778 install-collect2, uninstall): Prepend $(DESTDIR) to
4779 destination paths in all (un)installation commands.
4780 (install-driver): Rewrite $(LN) commands to support DESTDIR
4781 with "ln" as well as with "ln -s".
4782 (installdirs): Simply use mkinstalldirs.
4783 (install-libgcc, install-multilib): Also pass DESTDIR.
4784 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4785 installation destination variable ldir.
4786 * config/alpha/t-osf4, config/arm/t-netbsd,
4787 config/ia64/t-hpux, config/mips/t-iris5-6,
4788 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4789 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4790 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4791 in the definition of SHLIB_INSTALL.
4792 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4793 $(libsubdir) in the installation commands.
4795 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4797 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4798 non-optimizing compile.
4799 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4802 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4804 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4805 ms_struct and gcc_struct.
4806 (ix86_handle_struct_attribute): New function.
4807 (ix86_ms_bitfield_layout_p): Update to take new attributes
4809 * doc/extend.texi: Document new attributes.
4810 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4812 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4814 PR optimization/8750
4815 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4816 scheduling pass to move insns across __alloca call.
4818 2003-01-08 Dale Johannesen <dalej@apple.com>
4820 * config/rs6000/rs6000.md: Replace *store_multiple_string
4823 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4826 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4827 Set SYMBOL_REF_FLAG on local data sym_ref.
4829 2003-01-08 Dale Johannesen <dalej@apple.com>
4831 * function.c (assign_parms): Don't set pretend_args_size if
4832 REG_PARM_STACK_SPACE.
4833 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4836 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4840 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4842 * i386.c (ix86_expand_int_addcc): Fix thinko.
4844 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4846 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4847 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4848 as hook_bool_tree_hwi_hwi_tree_true.
4849 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4850 (rs6000_emit_epilogue): Same.
4851 (rs6000_output_mi_thunk): Re-implement as RTL.
4852 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4853 xcoffout_declare_function if any debugging enabled.
4855 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4857 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4858 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4859 * config/mips/mips.h (enum processor_type): Rename
4860 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4861 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4863 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4864 (ISA_MIPS32R2): New define.
4865 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4866 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4867 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4868 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4869 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4870 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4871 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4872 compiling MIPS16 code.
4873 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4875 (ISA_HAS_SEB_SEH): New define.
4876 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4877 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4878 processor_type value renaming. Add support for MIPS32R2.
4879 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4881 (override_options): Reimplement -mipsN option handling so that
4882 it will work correctly for -mips32r2. Avoid branch-likely
4883 instructions on MIPS32R2.
4884 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4885 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4886 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4887 (extendhisi2_hw, extendqisi2_hw): New.
4888 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4889 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4890 MIPS32R2, and MIPS64.
4891 (LINK_SPEC): Pass -mips32r2 to linker.
4892 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4893 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4894 for mips32r2 in the -march description. Alphabetically sort
4895 CPU names in the -march description. Add long-missed -mips32
4896 and -mips64 to MIPS option summary.
4898 * config.gcc: Update copyright years to include 2003.
4899 * config/mips/mips.c: Likewise.
4900 * config/mips/mips.h: Likewise.
4901 * config/mips/mips.md: Likewise.
4902 * config/mips/netbsd.h: Likewise.
4903 * doc/invoke.texi: Likewise.
4905 2003-01-08 Andreas Schwab <schwab@suse.de>
4907 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4909 * configure: Regenerated.
4911 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4913 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4914 extraction of det with b0, b1, w0, w2, etc.
4915 (compute_logical_op_length): Likewise.
4916 (compute_logical_op_cc): Likewise.
4918 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4921 HIGH on all variants.
4923 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4925 * Makefile.in (PARTITION_H): New.
4926 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4927 * basic-block.h: Include hard-reg-set.h.
4929 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4931 * arm.h (ENABLE_XF_PATTERNS): Delete.
4932 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4933 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4934 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4935 (cmpxf_trap): Delete.
4936 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4938 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4940 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4941 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4942 (add??cc): New expanders.
4943 * i386.c (expand_int_addcc): New function.
4944 * i386-protos.h (expand_int_addcc): Declare.
4946 * alias.c (memory_modified_1): New static function.
4947 (memory_modified): New static varaible.
4948 (memory_modified_in_insn_p): New global function.
4949 * rtl.h (memory_modified_in_insn_p): Declare.
4950 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4953 * expr.h (emit_conditional_add): Declare.
4955 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4958 * doc/invoke.texi (-malign-double): Explain that the option breaks
4959 binary compatibility.
4961 2003-01-08 Andreas Schwab <schwab@suse.de>
4963 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4964 should come from the generic *-*-linux* entry.
4966 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4968 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4969 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4970 we are inside libcall.
4971 * cselib.h (elt_loc_list): Add in_libcall.
4972 * gcse.c (do_local_cprop): Do not copy propagate using insns
4975 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4977 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4978 not normally affect to issue rate.
4980 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4982 * genopinit.c (optabs): Add addc_optab.
4983 * ifcvt.c (noce_try_store_flag): Rename to ...
4984 (noce_try_addcc): ... this one; handle generic conditional increment.
4985 (noce_process_if_block): Update noce_try_addcc call.
4986 * optabs.c (emit_conditional_add): New.
4987 (init_obtabs): Initialize addc_optab.
4988 * optabs.h (optab_index): Add OTI_addcc.
4989 (addcc_optab): New macro.
4990 * md.texi: Document addMcc
4993 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4994 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4995 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4997 * reload1.c (delete_output_reload): Avoid repeated attempts
5000 2003-01-07 Andreas Schwab <schwab@suse.de>
5002 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5003 Move --enable-initfini-array check ...
5004 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5005 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5006 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5007 * configure: Rebuild.
5009 2003-01-07 Richard Henderson <rth@redhat.com>
5011 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5012 if the register is set once.
5014 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5016 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5017 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5018 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5020 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5021 Sunil Davasam <sunil.k.davasam@intel.com>
5024 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5025 DW_CFA_same_value, read next and ignore.
5027 2003-01-07 Richard Henderson <rth@redhat.com>
5029 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5031 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5033 * cfg.c: Include alloc-pool.h
5034 (edge_pool): New pool.
5035 (bb_pool): New pool.
5036 (first_deleted_edge): Remove.
5037 (first_deleted_block): Remove.
5038 (init_flow): Alloc/free the pools.
5039 (free_edge): Use pools.
5040 (alloc_block): Ditto.
5041 (expunge_block): Ditto.
5042 (cached_make_edge): Ditto.
5044 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5046 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5048 * et-forest.c: Include alloc-pool.h.
5049 (struct et_forest): Add node_pool and occur_pool.
5050 (et_forest_create): Create the new pools.
5051 (et_forest_delete): Delete them.
5052 (et_forest_add_node): Allocate and free using pools.
5053 (et_forest_add_edge): Ditto.
5054 (et_forest_remove_node): Ditto.
5055 (et_forest_remove_edge): Ditto.
5057 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5059 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/h8300/h8300.c (output_logical_op): Simplify and
5062 optimize the handling of SImode.
5063 * config/h8300/h8300.c (compute_logical_op_length): Update
5065 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5067 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5069 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5070 big-endian correction to indirect arguments too.
5072 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5074 Segher Boessenkool <segher@koffie.nl>
5076 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5077 (alt_reg_names): Ditto, fix formatting.
5078 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5080 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5083 (output_logical_op): Constify intval and det.
5084 (compute_logical_length): Likewise.
5085 (compute_logical_cc): Likewise.
5086 (output_a_shift): Constify mask.
5087 (h8300_encode_label): Constify len.
5089 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5091 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5092 (h8300_expand_epilogue): Likewise.
5094 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5096 Segher Boessenkool <segher@koffie.nl>
5098 * config/rs6000/altivec.md: Remove spaces from assembler
5099 instruction argument lists.
5101 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5103 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5104 c4x_assembler_function_p.
5105 (c4x_null_epilogue_p): Complement return value, all uses updated.
5106 (c4x_insert_attributes): Add naked.
5107 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5108 * doc/extend.texi: Update C4x function attributes.
5110 2003-01-06 Richard Henderson <rth@redhat.com>
5112 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5113 properly when changing "local-ness".
5114 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5116 2003-01-06 Dale Johannesen <dalej@apple.com>
5118 * config/darwin-protos.h: Add prototypes for new section functions.
5120 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5122 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5125 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5127 * hwint.h: If the current compiler has no 64-bit type at all,
5128 make HOST_WIDEST_INT 32 bits.
5130 2003-01-06 Eric Christopher <echristo@redhat.com>
5132 * config/mips/mips.md (movdf_internal2): Fix constraints.
5134 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5138 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5140 * config/mips/mips.md (leadi): Use dla rather than la.
5142 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5144 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5145 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5147 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5149 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5152 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300.md (*extzv_8_23): New.
5156 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5158 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5159 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5160 USE_EH_FRAME_REGISTRY when defining.
5162 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.c (output_a_shift): Do not output a
5166 * config/h8300/h8300.md (two splitters): New.
5168 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5170 * config/mips/mips.md: Disable the movstrsi define_split.
5172 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5174 * alloc-pool.c: Don't include "libiberty.h".
5175 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5176 * convert.c (convert_to_real): Hide unused variable.
5178 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5180 * Makefile.in (gtyp-gen.h): Const-ify.
5181 * gcov-dump.c (tag_table): Likewise.
5183 2003-01-04 Bruce Korb <bkorb@gnu.org>
5185 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5186 of *both* the file name and the fix name.
5188 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5190 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5192 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5193 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5194 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5195 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5196 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5197 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5199 (EH_FRAME_IN_DATA_SECTION): Delete define.
5200 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5201 (STARTFILE_SPEC): Use crtbegin.o.
5202 (ENDFILE_SPEC): Use crtend.o.
5203 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5204 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5205 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5206 DTOR_LIST_BEGIN): Define.
5207 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5208 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5209 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5211 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5213 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5214 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5215 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5216 Cleanup handling of replacement text.
5217 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5219 2003-01-04 Bruce Korb <bkorb@gnu.org>
5221 * fixinc/tests/base/math.h: removed obsolete results
5222 * fixinc/tests/base/stdlib.h: ditto
5223 * fixinc/tests/base/sys/param.h: ditto
5224 * fixinc/tests/base/sys/stat.h: ditto
5225 * fixinc/tests/base/time.h: ditto
5226 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5227 * fixinc/tests/base/sys/byteorder.h: ditto
5228 * fixinc/inclhack.def: Remove superfluous backslashes
5230 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/h8300/h8300-protos.h: Add prototypes for
5233 the new functions defined below.
5234 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5236 (dosize): Emit RTL instead of assembly code.
5239 (h8300_output_function_prologue): Remove.
5240 (h8300_expand_prologue): New.
5241 (h8300_expand_epilogue): New.
5242 (h8300_output_function_epilogue): Do only the reset of
5244 * config/h8300/h8300.md (push_h8300): New.
5245 (push_h8300hs): Likewise.
5246 (pop_h8300): Likewise.
5247 (pop_h8300hs): Likewise.
5248 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5249 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5250 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5251 (*ldm_h8300s_2): New.
5252 (*ldm_h8300s_3): Likewise.
5253 (*ldm_h8300s_4): Likewise.
5255 (*return_1): Likewise.
5256 (prologue): Likewise.
5257 (epilogue): Likewise.
5258 (monitor_prologue): Likewise.
5260 2003-01-03 Dale Johannesen <dalej@apple.com>
5262 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5263 machopic_picsymbol_stub1.
5264 (EXTRA_SECTION_FUNCTIONS): Ditto.
5265 * rs6000/rs6000.c: Update copyright.
5266 (machopic_output_stub): Use them. Remove an insn from stub code.
5268 2003-01-02 Jason Merrill <jason@redhat.com>
5270 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5272 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5273 static/external decls.
5275 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5277 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5279 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5281 * config/h8300/h8300-protos.h: Add a prototype for
5282 h8300_current_function_interrupt_function_p.
5283 * config/h8300/h8300.c (interrupt_handler): Remove.
5284 (os_task): Likewise.
5285 (monitor): Likewise.
5286 (pragma_interrupt): New.
5287 (WORD_REG_USED): Use
5288 h8300_current_function_interrupt_function_p.
5290 (h8300_output_function_prologue): Likewise.
5291 Do not set interrupt_handler, os_task, monitor.
5292 (h8300_output_function_prologue): Use
5293 h8300_current_function_interrupt_function_p.
5294 Do not set interrupt_handler, os_task, monitor.
5295 (h8300_current_function_interrupt_function_p): New.
5296 (h8300_pr_interrupt): Set pragma_interrupt.
5297 (h8300_insert_attributes): Reset pragma_interrupt.
5299 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5301 * doc/install.texi (Configuration): Fix markup for reference to
5304 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5306 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5307 (*iorhi3_two_qi): Likewise.
5308 (*iorsi3_zexthi): Likewise.
5309 (*xorhi3_zextqi): Likewise.
5310 (*xorsi3_zexthi): Likewise.
5311 (*xorsi3_zextqi): Likewise.
5313 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/h8300/h8300.c (stack_pointer_operand): New.
5316 (const_int_gt_2_operand): Likewise.
5317 (const_int_ge_8_operand): Likewise.
5318 * config/h8300/h8300.md (a splitter): Likewise.
5319 (a peephole2): Likewise.
5320 * config/h8300/h8300-protos.h: Add prototypes for the new
5323 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5325 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5326 objc/objc-act.h: Fix copyright years.
5328 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5330 * doc/passes.texi: Fix documentation for -fssa-ccp
5332 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5334 * gccbug.in: Update for new categories.
5336 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/h8300/h8300.md: Reorder some patterns.
5340 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5344 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5346 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5347 config/cris/cris-protos.h, config/i370/i370-protos.h,
5348 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5349 config/v850/v850-protos.h: Use struct, and don't conditionally
5350 compile on GCC_C_PRAGMA_H.
5352 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5355 * config/h8300/h8300-protos.h: Likewise.
5356 * config/sh/sh-protos.h: Likewise.
5358 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5360 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5362 * config/h8300/h8300-protos.h: Likewise.
5363 * config/sh/sh-protos.h: Likewise.
5365 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5367 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5368 arm_pr_long_calls_off): Use struct.
5369 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5371 Don't include cpplib.h.
5372 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5373 sh_pr_nosave_low_regs): Similarly.
5375 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5377 * config/h8300/h8300.c: Include cpplib.h.
5379 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5381 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5382 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5383 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5384 "GCC" in the copyright header.
5386 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5388 * c-pragma.c (c_register_pragma): New.
5389 (init_pragma): Use it.
5390 * c-pragma.h (cpp_register_pragma): Don't declare.
5391 (c_register_pragma): New.
5392 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5393 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5394 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5395 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5396 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5397 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5398 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5399 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5400 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5401 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5402 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5403 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5405 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/h8300-protos.h: Update the prototypes.
5408 * config/h8300/h8300.c (const_le_2_operand): Change to
5409 const_int_le_2_operand.
5410 (const_int_le_6_operand): Change to const_int_le_6_operand.
5411 * config/h8300/h8300.md (two peepholes): Update the function
5414 2002-12-31 Tom Tromey <tromey@redhat.com>
5416 * doc/install.texi (Testing): Fixed typo.
5418 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5420 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5421 (TRAMPOLINE_SIZE): Support the normal mode.
5422 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5424 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5426 * c-common.h (pending_lang_change): Declare.
5428 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5430 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5433 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5435 * gcc/doc/invoke.texi (Optimization Options): List the options
5436 enabled by each -O flag.
5438 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5440 * doc/install.texi (Configuration): Explicitly refer
5441 gcc/config.gcc for a list of cpu models.
5443 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5445 * config/h8300/h8300.h: Fix comment typos.
5447 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5449 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5451 2002-12-30 Tom Tromey <tromey@redhat.com>
5453 * doc/install.texi (Testing): Mention Jacks.
5455 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5457 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5459 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5463 (compute_logical_op_length): Update to reflect the change in
5465 (compute_logical_op_cc): Likewise.
5467 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5469 * doc/service.texi: Uncomment and update FAQ link.
5471 2002-12-30 Andreas Jaeger <aj@suse.de>
5473 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5475 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5477 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5479 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5481 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5482 are clearing the most significant byte.
5483 (compute_logical_op_length): Update to reflect the change in
5485 (compute_logical_op_cc): Likewise.
5487 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5489 * config/h8300/h8300.md: Give internal names to anonymous
5492 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/h8300/h8300.md: Reorder some insns.
5496 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300-protos.h: Add prototypes for
5499 const_int_qi_operand and const_int_hi_operand.
5500 * config/h8300/h8300.c (const_int_qi_operand): New.
5501 (const_int_hi_operand): Likewise.
5502 * config/h8300/h8300.md (three peepholes): New.
5504 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5506 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5509 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5511 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5512 * configure: Regenerate.
5513 * doc/install.texi: Update Texinfo version requirement.
5515 2002-12-28 Andreas Jaeger <aj@suse.de>
5517 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5520 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5523 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5525 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5527 (*iorhi_lshiftrt_8): New.
5529 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5531 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5533 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5535 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5537 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5539 * config/h8300/h8300-protos.h: Fix comment typos.
5541 * config/h8300/h8300.c: Fix comment typos.
5543 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5545 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5547 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5549 * config/i386/athlon.md: Fix comment typos.
5550 * config/i386/crtdll.h: Likewise.
5551 * config/i386/djgpp.h: Likewise.
5552 * config/i386/i386-interix.h: Likewise.
5553 * config/i386/i386.c: Likewise.
5554 * config/i386/i386.h: Likewise.
5555 * config/i386/i386.md: Likewise.
5556 * config/i386/k6.md: Likewise.
5557 * config/i386/mingw32.h: Likewise.
5558 * config/i386/pentium.md: Likewise.
5559 * config/i386/sco5.h: Likewise.
5560 * config/i386/winnt.c: Likewise.
5561 * config/i386/xmmintrin.h: Likewise.
5563 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5565 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5566 INSN_P before checking to see if it is dead.
5567 (mark_all_insn_unnecessary): Similarly.
5568 (ssa_eliminate_dead_code): Similarly.
5569 * rtl.h (struct rtx_def): Update comments for in_struct usage
5570 in dead code elimination pass.
5571 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5573 2002-12-26 Andreas Schwab <schwab@suse.de>
5575 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5577 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5579 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5580 tartet_flags_explicit.
5581 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5582 Compact target_flags bits.
5583 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5584 (TARGET_SWITCHES): Delete references to *_SET flags.
5586 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5588 * i386.md (memory attribute): Fix setcc attribute.
5590 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5592 * output.h: Fix comment typos.
5593 * predict.c: Likewise.
5594 * print-tree.c: Likewise.
5595 * profile.c: Likewise.
5596 * ra-build.c: Likewise.
5597 * ra-colorize.c: Likewise.
5598 * ra-debug.c: Likewise.
5599 * ra-rewrite.c: Likewise.
5603 * recog.c: Likewise.
5604 * reg-stack.c: Likewise.
5605 * regclass.c: Likewise.
5607 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5609 * config/h8300/h8300.c (print_operand_address): Do not negate
5610 a negative number when printing one.
5612 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5614 * config/h8300/h8300-protos.h: Add prototypes for
5615 output_plussi, compute_plussi_length, and compute_plussi_cc.
5616 * config/h8300/h8300.c (output_plussi): New.
5617 (compute_plussi_length): Likewise.
5618 (compute_plussi_cc): Likewise.
5619 * config/h8300/h8300.md (addsi_h8300h): Call
5620 output_plussi, compute_plussi_length, and compute_plussi_cc.
5622 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5625 of match_operand in the new patterns.
5627 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5629 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5631 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5633 * configure.in (enable-coverage): Add SELF_COVERAGE.
5634 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5636 2002-12-24 Jim Wilson <wilson@redhat.com>
5638 * alias.c (record_set): Handle multi-reg hard registers.
5640 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5642 * regmove.c: Fix comment typos.
5643 * reload.c: Likewise.
5644 * reload1.c: Likewise.
5645 * resource.c: Likewise.
5646 * rtl.def: Likewise.
5648 * rtlanal.c: Likewise.
5649 * sched-deps.c: Likewise.
5650 * sched-rgn.c: Likewise.
5651 * sibcall.c: Likewise.
5652 * simplify-rtx.c: Likewise.
5653 * ssa-ccp.c: Likewise.
5656 * stor-layout.c: Likewise.
5657 * system.h: Likewise.
5658 * tlink.c: Likewise.
5659 * toplev.c: Likewise.
5660 * tracer.c: Likewise.
5661 * tree-inline.c: Likewise.
5664 * unroll.c: Likewise.
5665 * varasm.c: Likewise.
5667 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5669 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5670 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5671 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5673 * doc/md.texi: Remove AMD 29K entries.
5674 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5675 1.38.1, NewsOS, RT PC, WE32K entries.
5677 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5680 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5681 (altivec_vspltisw_v4sf): Name pattern.
5682 (altivec_vslw_v4sf): New pattern.
5684 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5686 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5688 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5690 * stor-layout.c (update_alignment_for_field): Correct handling of
5691 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5692 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5693 bitfield does not affect alignment.
5695 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5697 * expr.c (expand_assignment): Apply special treatment to
5700 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5702 * config/h8300/h8300-protos.h: Update the prototype of
5704 * config/h8300/h8300.c (expand_a_shift): Change the return
5706 * config/h8300/h8300.md: Update all the uses of
5709 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5711 * tree.c (save_expr): Allow either side of a dyadic operand to be
5714 * doc/portability.texi (portability): Update portability goals.
5716 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5720 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5722 * stor-layout.c (update_alignment_for_field): Guard use of
5723 ADJUST_FIELD_ALIGN with #ifdef.
5725 * stor-layout.c (update_alignment_for_field): Use
5726 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5727 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5729 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5731 * genautomata.c: Fix comment typos.
5733 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5735 * params.def (tracer-min-branch-probability-feedback): Fix default.
5736 * final.c (compute_alignments): Use profile to avoid code bloat.
5738 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5740 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5741 sequences end with a valid cc0 whenever possible.
5743 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/h8300/h8300.md (negsf2): New.
5746 (*negsf2_h8300): Likewise.
5747 (*negsf2_h8300hs): Likewise.
5749 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5751 * integrate.c (output_inline_function): Don't hold private
5752 pointers to 'struct function' over GC calls.
5754 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5756 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5758 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5760 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5765 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5767 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5768 second alternative "#".
5769 (*zero_extendqihi2_h8300hs): Likewise.
5770 (a define_split): New.
5772 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/h8300/h8300-protos.h: Update the prototype for
5776 Add prototypes for const_le_2_operand and const_le_6_operand.
5777 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5778 specify whether inc/dec should be used when possible.
5779 (const_le_2_operand): New.
5780 (const_le_6_operand): Likewise.
5781 * config/h8300/h8300.md (two peepholes): New.
5783 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5785 * config/fr30/fr30.md: Fix a comment typo.
5786 * config/i386/i386.c: Likewise.
5787 * config/ip2k/ip2k.h: Likewise.
5789 2002-12-20 Jim Wilson <wilson@redhat.com>
5791 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5792 (__ev_subw, __ev_subiw): New.
5793 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5794 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5796 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5798 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5799 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5800 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5801 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5803 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300-protos.h: Add prototypes for
5806 incdec_operand and eqne_operator.
5807 * config/h8300/h8300.c (incdec_operand): New.
5808 (eqne_operator): Likewise.
5809 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5810 (CONST_OK_FOR_O): Likewise.
5811 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5813 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5814 (addhi3_incdec): New.
5815 (addsi3_incdec): Likewise.
5816 (two peepholes): Likewise.
5818 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/h8300/h8300.c (dosize): Remove warnings.
5821 (print_operand): Likewise.
5823 2002-12-20 Richard Henderson <rth@redhat.com>
5825 * config/alpha/alpha.c (decl_has_samegp): New.
5826 (samegp_function_operand): Use it. Rename from
5827 current_file_function_operand.
5828 (direct_call_operand): Handle -msmall-text via symbol->jump.
5829 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5830 (tls_symbolic_operand_type): Likewise.
5831 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5832 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5833 (alpha_end_function): Set symbol->jump for functions defined in
5835 * config/alpha/alpha-protos.h: Update.
5836 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5837 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5838 (PREDICATE_CODES): Update.
5839 * config/alpha/alpha.md (call patterns): Update for
5840 samegp_function_operand rename; use !samegp reloc if
5841 TARGET_EXPLICIT_RELOCS.
5842 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5844 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5846 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5847 all registers capable of holding a double float.
5848 (*rcond): change name of "reverse branch" insns to
5849 something more meaningful.
5850 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5851 comparisons properly.
5852 (*ffs): Change operand 0 from write to read-modify-write.
5853 (*ffsssi2): Drop constraints from define_expand.
5855 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5856 MOVE_RATIO as default for store operations.
5858 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5860 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5861 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5862 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5864 * config/ns32k/STATUS: New File
5865 * config/ns32k/NOTES: New file.
5867 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5869 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5870 option for S/390 and zSeries.
5871 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5872 s390_arch_string): New variables.
5873 (override_options): Checking for options and setting of
5874 appropriate target_flags, cpu and arch flags.
5875 * config/s390/s390.h: (processor_type): New enum.
5876 (TARGET_SWITCHES): New switches -mesa/zarch.
5877 * config/s390/s390.md: New attribute 'cpu'.
5879 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5881 * c-pretty-print.h: Fix comment typos.
5882 * integrate.c: Likewise.
5883 * varasm.c: Likewise.
5884 * config/c4x/c4x.h: Likewise.
5885 * config/c4x/c4x.md: Likewise.
5886 * config/fr30/fr30.md: Likewise.
5887 * config/frv/frv.c: Likewise.
5888 * config/h8300/h8300.c: Likewise.
5889 * config/i386/i386.c: Likewise.
5890 * config/i386/i386.h: Likewise.
5891 * config/ia64/ia64.c: Likewise.
5892 * config/ia64/ia64.h: Likewise.
5893 * config/ip2k/ip2k.md: Likewise.
5894 * config/m68hc11/m68hc11-crt0.S: Likewise.
5895 * config/m68hc11/m68hc11.h: Likewise.
5896 * config/m68hc11/m68hc11.md: Likewise.
5897 * config/m68hc11/m68hc12.h: Likewise.
5898 * config/mcore/mcore.md: Likewise.
5899 * config/mips/mips.c: Likewise.
5900 * config/mips/mips.md: Likewise.
5901 * config/mmix/mmix-modes.def: Likewise.
5902 * config/pa/pa.c: Likewise.
5903 * config/rs6000/rs6000.c: Likewise.
5904 * config/rs6000/rs6000.h: Likewise.
5905 * config/rs6000/rs6000.md: Likewise.
5907 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5909 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5910 output shifts using rotation.
5912 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5914 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5916 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5920 (pushqi_h8300hs): Likewise.
5921 (pushhi_h8300): Likewise.
5922 (pushhi_h8300hs): Likewise.
5924 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5926 * sched-rgn.c (init_regions): Update comment.
5928 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5930 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5931 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5933 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5934 (get_vrsave_internal,set_vrsave_internal): Same.
5935 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5936 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5937 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5939 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5940 Danny Smith <dannysmith@users.sourceforge.net>
5941 Eric Kohl <ekohl@rz-online.de>
5943 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5944 attributes incompatible with fastcall attribute.
5945 (ix86_handle_regparm_attribute): Likewise.
5947 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5950 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5952 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5953 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5954 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5955 i386_pe_output_labelref rather than here.
5956 (gen_fastcall_suffix): New function. Decorates a label name with the
5957 fastcall prefix (@) and the stdcall suffix.
5958 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5959 has a fastcall attribute.
5960 (i386_pe_output_labelref): New function. Outputs a label reference.
5961 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5963 (ix86_return_pops_args): Fastcall functions pop the stack.
5964 (init_cumulative_args): Reserve registers ECX and EDX if function has
5966 (function_arg): Use registers ECX and EDX if function has fastcall
5968 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5969 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5970 (FASTCALL_PREFIX): Define as '@'.
5971 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5973 * doc/extend.texi: Add documentation of fastcall attribute.
5975 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5977 * configure.in: FORBUILD when build!=host changed from
5978 ../$build-alias to ../build-$build_alias to match change made
5980 * configure: Regenerated.
5982 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 PR optimization/8988
5985 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5986 the biv when eliminating.
5988 2002-12-19 Devang Patel <dpatel@apple.com>
5989 * gcc.c (struct default_compiler): Recognizes input file name with
5990 .CPP extension as C++ source files
5991 * cp/lang-spec.h: Same
5992 * doc/invoke.texi: Add documentation for .CPP support.
5994 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5997 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5999 ("absv16qi2"): Same.
6002 ("altivec_abss_v16qi"): Same.
6003 ("altivec_abss_v8hi"): Same.
6004 ("altivec_abss_v4si"): Same.
6006 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6008 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6009 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6011 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6014 * stmt.c (expand_asm_operands): Produce an error when
6015 the PIC register is clobbered.
6017 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6019 * Makefile.in (OBJS): Add alloc-pool.o
6020 (alloc-pool.o): New object.
6022 * alloc-pool.c: New file.
6023 * alloc-pool.h: New file.
6025 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6027 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6029 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6031 * config.gcc: Set extra_objs in the generic Darwin rule,
6032 not in the machine-specific rules.
6034 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6036 * ChangeLog: Follow spelling conventions.
6037 * ChangeLog.2: Likewise.
6038 * ChangeLog.4: Likewise.
6039 * ChangeLog.5: Likewise.
6040 * cppexp.c: Likewise.
6043 * gengtype.c: Likewise.
6044 * reload1.c: Likewise.
6045 * sched-rgn.c: Likewise.
6047 * stor-layout.c: Likewise.
6048 * timevar.c: Likewise.
6049 * toplev.c: Likewise.
6051 * varasm.c: Likewise.
6052 * config/fr30/fr30.md: Likewise.
6053 * config/i386/i386.c: Likewise.
6054 * config/ia64/ia64.c: Likewise.
6055 * config/pa/pa.c: Likewise.
6057 2002-12-18 Roger Sayle <roger@eyesopen.com>
6059 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6061 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6064 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6066 (vec_cmplt C++ functions): Reverse arguments.
6068 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6070 * config/rs6000/t-rs6000: Move contents to t-fprules,
6071 add rules for dependencies of rs6000.o and to build rs6000-c.o
6072 * config/rs6000/t-fprules: New file from t-rs6000.
6073 * config/rs6000/t-beos: Remove soft-fp rules.
6074 * config/rs6000/t-ppccomm: Likewise.
6075 * config/rs6000/t-newas: Likewise.
6076 * config/rs6000/t-rs6000-c-rule: Delete.
6077 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6078 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6079 Create generic Darwin rules.
6081 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6083 2002-12-18 Doug Evans <dje@sebabeach.org>
6085 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6087 (move_src_operand): Remove compile-time warning.
6088 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6090 2002-12-18 Jason Merrill <jason@redhat.com>
6092 * unwind-dw2-fde.c (frame_downheap): Split out from...
6093 (frame_heapsort): Here.
6095 2002-12-17 Jason Merrill <jason@redhat.com>
6097 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6098 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6100 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6102 * calls.c (expand_call): Don't try to be clever about expanding
6103 the return slot address.
6105 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6107 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6110 2002-12-17 Jason Merrill <jason@redhat.com>
6112 * genmultilib: Use 'cd ./foo'.
6114 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6116 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6118 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6120 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6121 * doc/cpp.texi: Likewise.
6122 * doc/extend.texi: Likewise.
6123 * doc/gty.texi: Likewise.
6124 * doc/install.texi: Likewise.
6125 * doc/invoke.texi: Likewise.
6126 * doc/md.texi: Likewise.
6127 * doc/passes.texi: Likewise.
6128 * doc/rtl.texi: Likewise.
6129 * doc/sourcebuild.texi: Likewise.
6130 * doc/tm.texi: Likewise.
6132 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6134 * doc/invoke.texi: Minor spelling and grammar fixes.
6136 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6138 * config/s390/s390.c (s390_output_constant_pool): Replace
6139 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6141 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6143 * convert.c (convert_to_real): Disable function transformation for
6146 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6148 * gcc.c (handle_braces): Allow '@' as a switch name.
6150 2002-12-16 Jason Merrill <jason@redhat.com>
6152 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6153 with special struct-return ABIs.
6155 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6156 doesn't match the begin SCOPE_STMT in partialness.
6158 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6160 * genmultilib: Create temporary files in unique subdirectory.
6162 * gcc.c (validate_switches): Allow '@' as a switch name.
6164 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6166 * Makefile.in (gcov-iov.h): Improve portability.
6168 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6170 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6172 * mips.md (tablejump insn): Likewise.
6174 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6176 * doc/include/gcc-common.texi: Change version number to 3.4.
6178 2002-12-16 Bruce Korb <bkorb@gnu.org>
6180 * fixinc/fixlib.h: add: #include <signal.h>
6181 * fixinc/fixincl.c: remove: #include <signal.h>
6183 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6185 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6186 (EXTRA_CONSTRAINT): Use it.
6187 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6189 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6191 * config.gcc (need_64bit_hwint): New variable.
6192 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6193 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6194 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6195 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6197 (powerpc*-*-darwin*): Unset it.
6198 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6199 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6200 deleted/nonexistent xm-*.h headers.
6201 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6202 target set need_64bit_hwint in config.gcc.
6203 * configure, config.in: Regenerate.
6205 * hwint.h: Overhaul. Don't bother trying int for
6206 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6207 decision to force 64-bit HOST_WIDE_INT on
6208 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6209 not visible at this point. Don't allow prior definition of
6210 any macro defined by this file.
6212 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6213 HOST_BITS_PER_WIDE_INT.
6214 * config/c4x/c4x.h: Adjust redefinition of
6215 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6216 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6217 config/i386/xm-i386-interix.h: Delete file.
6219 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6220 John David Anglin <dave@hiauly1.hia.nrc.ca>
6222 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6223 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6225 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6227 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6229 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6231 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6232 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6233 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6234 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6235 config/v850/t-v850: Correct dependencies and normalize
6236 compilation commands for files that include coretypes.h and tm.h.
6238 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6239 not config.h and system.h.
6241 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6243 * i386.c (flags_reg_operand): New function.
6244 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6245 * i386.md (cmov splitter, movqicc): Use new predicate.
6247 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6249 * i386.md (movqicc splitter): Fix template.
6251 2002-12-13 Jason Merrill <jason@redhat.com>
6253 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6254 * calls.c (expand_call): Handle it.
6255 * tree-inline.c (struct inline_data): Remove target_exprs field.
6256 (optimize_inline_calls): Don't initialize it.
6257 (expand_call_inline): Don't modify it. Handle
6258 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6259 (declare_return_variable): Take return slot addr.
6260 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6261 to return_slot_addr.
6262 * langhooks-def.h, langhooks.c: Adjust.
6263 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6264 a decl with no DECL_INITIAL.
6266 * expr.c (expand_expr): Don't discard the target of a call which
6269 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6271 * cppinit.c (path_include): Take an environment variable name.
6273 (init_standard_includes): Simplify environment handling, and
6275 (cpp_read_main_file): ...here as -nostdinc should not affect
6276 environment variable paths.
6278 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6280 * pa.c (output_millicode_call): Correct typo.
6281 (output_call): Likewise.
6283 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6285 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6286 operand's range. Print value directly, without aid from
6289 <case S>: Make sure argument to fprintf has the right type.
6290 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6291 (EXTRA_CONSTRAINT): Adjust.
6292 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6293 bclr. Use %U for immediate operands of bset and bclr.
6294 (iorqi3): New expand, with insns for AM33 and mn10300.
6296 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6298 * sh.c (sh_register_operand): New function.
6299 (prepare_move_operands): Use it.
6300 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6301 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6302 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6303 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6304 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6305 (movv2si_i): Likewise.
6307 2002-12-13 Jim Wilson <wilson@redhat.com>
6309 * doc/extend.texi (Complex Numbers): Update info on debug info.
6311 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6313 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6316 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6318 * hooks.h (hook_tree_tree_bool_false): Declare
6319 hook_bool_tree_tree_false instead.
6321 2002-12-12 Devang Patel <dpatel@apple.com>
6323 * doc/invoke.texi: Document Darwin linker options, -bundle
6324 -bind_at_load, -all_load and -arch_errors_fatal
6326 2002-12-12 Jim Wilson <wilson@redhat.com>
6328 * dbxout.c (dbxout_fptype_value): New.
6329 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6331 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6333 * c-decl.c: Fix a comment typo.
6335 * cfgcleanup.c: Likewise.
6336 * cfglayout.c: Likewise.
6337 * cfgrtl.c: Likewise.
6338 * c-typeck.c: Likewise.
6339 * dominance.c: Likewise.
6340 * dwarf2asm.c: Likewise.
6341 * dwarfout.c: Likewise.
6342 * expmed.c: Likewise.
6344 * final.c: Likewise.
6346 * function.c: Likewise.
6348 * genautomata.c: Likewise.
6349 * integrate.c: Likewise.
6352 * output.h: Likewise.
6353 * profile.c: Likewise.
6355 * reload1.c: Likewise.
6356 * reload.c: Likewise.
6357 * sched-rgn.c: Likewise.
6360 * vmsdbgout.c: Likewise.
6362 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6364 * config/h8300/h8300.md: Add a new peephole2.
6366 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/h8300/h8300.md (a peephole2): Accept a constant
6369 that's accepted by CONST_OK_FOR_J.
6371 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6374 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6375 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6376 (*addhi_h8300hs): Likewise.
6378 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6380 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6381 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6382 Increase cost for moves involving multiple general purpose registers.
6383 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6385 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6386 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6387 (enum reg_class reg_class_from_letter): No longer const.
6388 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6389 REGCLASS_HAS_GENERAL_REG.
6390 Handle SImode moves from/to fp registers.
6391 ! TARGET_SHMEDIA && TARGET_FMOVD.
6392 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6393 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6395 2002-12-12 Andreas Schwab <schwab@suse.de>
6397 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6398 change and some warnings.
6400 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6402 * doc/md.texi (pushm): Fix a typo.
6404 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6406 * config/mips/mips.c (mips_output_conditional_branch): Support
6407 PIC-safe out-of-range branch and branch-likely.
6408 * config/mips/mips.md (attr length): PIC-safe out-of-range
6409 branches are longer.
6410 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6411 unused code to support indirect jumps.
6413 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6415 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6418 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6420 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6422 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6424 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6426 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6428 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6429 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6431 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6432 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6434 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6436 * doc/invoke.texi: Correct dump file names.
6438 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6440 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6441 name to globalize_label or assemble_name.
6443 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6445 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6446 if not TARGET_SHMEDIA.
6448 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6450 * sh.h (REG_CLASS_HAS_FP_REG): New.
6451 (REGISTER_MOVE_COST) Use it. Put body into a function and
6453 * sh.c (sh_register_move_cost).
6454 * sh-protos.h (sh_register_move_cost): Declare.
6456 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6457 (sh_adjust_cost): Always return a value.
6459 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6461 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6462 (REGISTER_MOVE_COST): Use it.
6464 2002-12-11 Richard Henderson <rth@redhat.com>
6466 * tree.h (MODULE_LOCAL_P): Kill.
6467 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6469 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/h8300/h8300.md (two define_peephole2): New.
6473 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6476 (CONST_OK_FOR_K): Likewise.
6477 (CONST_OK_FOR_M): Likewise.
6478 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6480 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6482 * c-common.c (builtin_define_type_max): Handle unsigned
6485 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6487 * haifa-sched.c (rank_for_schedule): Correct style.
6489 2002-12-10 Per Bothner <pbothner@apple.com>
6491 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6492 directive_index into an unsigned field and a new is_directive field.
6493 * cppinit.c (mark_named_operators): Update to set new fields.
6494 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6495 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6496 No longer need to subtract 1 from directive_index.
6497 (_cpp_init_directives): No longer need to add 1 to directive_index.
6498 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6500 2002-12-10 Roger Sayle <roger@eyesopen.com>
6502 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6503 check for evaluating sqrt of a constant at compile time.
6504 * simplify-rtx.c (simplify_unary_operation): Likewise.
6506 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6509 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6511 2002-12-10 Devang Patel <dpatel@appple.com>
6513 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6514 * doc/invoke.texi: Add new "Darwin Options" section.
6516 2002-12-10 Jim Wilson <wilson@redhat.com>
6518 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6521 2002-12-10 Andrew Haley <aph@redhat.com>
6523 * cse.c (cse_insn): Don't cse past a basic block boundary.
6525 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6527 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6529 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6530 * config/alpha/linux.h (LIB_SPEC): Likewise.
6531 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6532 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6533 * config/sparc/linux.h (LIB_SPEC): Likewise.
6534 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6536 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6538 * doc/invoke.texi: Document UltraSparc III option.
6540 2002-12-09 Richard Henderson <rth@redhat.com>
6542 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6543 __tune_pentium2__ and __tune_pentium3__ as necessary.
6545 2002-12-09 Richard Henderson <rth@redhat.com>
6547 * target.h (gcc_target): Add cannot_force_const_mem.
6548 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6549 (TARGET_INITIALIZER): Add it.
6550 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6551 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6552 * reload1.c (reload): Likewise.
6553 * hooks.c (hook_bool_rtx_false): New.
6554 * hooks.h: Declare it.
6556 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6557 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6558 (ix86_expand_move): Remove de-const-pooling hack.
6560 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6562 * toplev.c (dump_file): Fix order to match reality.
6564 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6566 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6567 (store_multiple): Likewise.
6569 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6571 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6572 function pointers in page 0.
6574 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6576 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6578 (MEMBER_TYPE_FORCES_BLK): Move.
6579 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6580 aggregate arguments.
6581 (ia64_function_value): Use PARALLEL to return aggregate values.
6583 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6585 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6586 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6587 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6588 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6589 * stmt.c (expand_return): Ditto.
6590 * expr.c (move_block_from_reg): Ditto.
6591 (copy_blkmode_from_reg): Ditto.
6592 * expmed.c (store_bit_field): Ditto.
6594 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6596 * config.gcc: Added tic4x-* target as an alias to c4x-*
6598 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6600 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6601 constructing insn directly.
6603 2002-12-06 Per Bothner <pbothner@apple.com>
6605 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6606 char to an int bit-field, for hosts where char is unsigned.
6608 2002-12-07 Roger Sayle <roger@eyesopen.com>
6609 Richard Henderson <rth@redhat.com>
6611 * real.c (ieee_extended_motorola_format,
6612 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6613 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6614 Provide appropriate values for new signbit field.
6616 2002-12-07 Roger Sayle <roger@eyesopen.com>
6618 * real.h (real_format): Add signbit field.
6619 * real.c (ieee_single_format, ieee_double_format,
6620 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6621 ieee_extended_intel_128_format, ibm_extended_format,
6622 ieee_quad_format, vax_f_format, vax_d_format,
6623 vax_g_format, i370_single_format, i370_double_format,
6624 c4x_single_format, c4x_extended_format, real_internal_format):
6625 Provide suitable signbit value, or -1 to avoid bit twiddling.
6627 * optabs.c (expand_unop): Try implementing negation of
6628 floating point modes by flipping the sign bit.
6629 (expand_abs): Try implementing abs of floating point modes
6630 by clearing the sign bit.
6632 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6634 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6635 of constructing insn directly.
6637 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/h8300/h8300.md (*iorhi_shift_8): New.
6641 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6643 * doc/invoke.texi: Document FRV port options.
6644 * doc/md.texi: Document FRV register classes.
6646 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6648 * doc/install.texi (Configuration): Improve description of cases
6649 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6651 2002-12-06 Per Bothner <pbothner@apple.com>
6653 * cpplib.h (NODE_MACRO_ARG): New flag.
6654 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6655 Remove value.operator field. Move arg_index field to value union.
6656 (directive_index): Make signed, since also used for C++ operators.
6657 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6658 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6659 Save node->value, and set node->value.arg_index.
6660 (_cpp_create_definition): For each paramater, restore node->value.
6661 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6662 * cpptrad.c (scan_out_logical_line): Likewise.
6663 (scan_out_logical_line): Check for directive > 0.
6664 * cpplib.c (cpp_handle_directive): Likewise.
6665 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6666 by negative of directive_index.
6667 * cppinit.c (mark_named_operators): Likewise.
6669 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6671 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6673 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6675 (push): Generate push_fpscr.
6676 (pop): Generate pop_fpscr.
6677 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6678 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6680 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6682 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6683 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6685 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6687 * sh.md (movdi_i): Name. Remove inappropriate comment.
6689 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6690 Merged from basic improvements branch (excerpt):
6692 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6693 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6695 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6697 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6699 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6701 * i386.md (dimode peep2s): Re-add "&& 1".
6703 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6705 * i386.c (ix86_expand_prologue): Add comment, do not use
6706 fast prologues for cold and normal functions.
6708 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6710 * i386.c (x86_rep_movl_optimal): New variable.
6711 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6712 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6714 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6715 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6716 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6717 generate unnecesary subregs.
6719 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6721 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6722 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6724 2002-12-05 Dale Johannesen <dalej@apple.com>
6726 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6728 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6730 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6732 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6734 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6736 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6737 (__ev_mwlufia): Remove.
6738 (__ev_mwlumfaaw): Remove.
6739 (__ev_mwlusfaaw): Remove.
6740 (__ev_mwlumfanw): Remove.
6741 (__ev_mwlusfanw): Remove.
6743 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6747 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6750 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6751 (get_shift_alg): Return optimal assembly instructions for the
6752 shifts mentioned above.
6754 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6756 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6759 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6762 implement ashiftrt:HI by 13 bits on H8S.
6764 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6766 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6767 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6768 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6769 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6770 CTOR_LIST_BEGIN): New defines.
6771 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6772 (fptr.c): Add make rules.
6774 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6776 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6777 * doc/md.texi (Insn Canonicalizations): Document new
6778 canonicalizations for multiply/add combinations.
6779 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6780 patterns to ensure they're used whenever they can be.
6782 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6784 * config/h8300/h8300.c: Update the comments related to shifts.
6786 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6788 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6790 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/h8300/h8300.md (*extzv_8_8): New.
6793 (*extzv_8_16): Likewise.
6795 2002-12-04 Jason Merrill <jason@redhat.com>
6797 PR c++/8461, c++/8625
6798 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6800 * tree-inline.c (initialize_inlined_parameters): Likewise.
6802 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6804 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6806 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6807 macro instruction in a branch delay slot, to avoid assembler
6810 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6813 * c-semantics (genrtl_scope_stmt): Do not output inlined
6814 nested functions that contain no code.
6816 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6818 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6819 to be forced into nonfallthru.
6821 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6823 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6825 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6827 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6829 2002-12-03 Richard Henderson <rth@redhat.com>
6831 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6833 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6835 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6836 Initialize tmp.using_obstack to 0.
6838 2002-12-03 Andreas Schwab <schwab@suse.de>
6840 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6841 (EH_RETURN_STACKADJ_RTX): Define.
6842 (EH_RETURN_HANDLER_RTX): Define.
6843 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6844 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6845 registers and don't save fixed registers.
6846 (m68k_output_function_prologue): Use it.
6847 (use_return_insn): Likewise.
6848 (m68k_output_function_epilogue): Likewise.
6850 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6853 (single_zero_operand): Likewise.
6855 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6857 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6858 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6859 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6860 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6861 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6862 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6863 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6864 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6865 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6867 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6869 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6871 (cntlzw2, cntlzd2): New patterns.
6873 2002-12-02 H.J. Lu <hjl@gnu.org>
6875 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6876 (mips*-*-linux*): Remove mips/t-linux.
6878 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6880 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6882 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6884 * config/h8300/h8300.c (dosize): Replace argument op with
6886 (h8300_output_function_prologue): Update the call to dosize.
6887 (h8300_output_function_epilogue): Likewise.
6889 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6891 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6893 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6895 * configure.in: Use "missing" script to generate warning if
6896 flex or bison programs not found, instead of invoking "false".
6897 * configure: Rebuilt.
6899 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6901 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6903 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6905 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6907 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6909 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6912 (h8300_output_function_prologue): Likewise.
6913 (h8300_output_function_epilogue): Likewise.
6915 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6917 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6918 corresponding mode of non-integer mode, unless it is VOIDmode.
6920 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/h8300/h8300.md (stm_h8300s_2): New.
6923 (stm_h8300s_3): Likewise.
6924 (stm_h8300s_4): Likewise.
6925 (five define_peephole2): Likewise.
6927 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6929 * ra-build.c: Fix a comment typo.
6931 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6933 * i386.c (ix86_expand_int_movcc): fix
6934 reversed BRANCH_COST test; be curefull about infinite recursion.
6936 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6938 * config/h8300/h8300.c (h8300_output_function_prologue):
6939 Remove variable idx.
6940 (h8300_output_function_epilogue): Likewise.
6942 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6944 * config/frv/xm-frv.h: Delete, unnecessary.
6946 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/h8300.md: Add comments for define_peephole2.
6950 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6952 * builtin-types.def (BT_SIZE): Use size_type_node.
6953 * builtins.c (fold_builtin): Make the builtin strlen returns a
6954 size_t, not a sizetype.
6955 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6957 (c_alignof_expr): Likewise.
6958 (c_common_nodes_and_builtins): Likewise.
6959 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6960 (c_size_type_node): Likewise.
6961 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6962 * tree.h (TI_SIZE_TYPE): New enumeral.
6963 (size_type_node): Likewise.
6965 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6967 * configure.in: Don't put ${tm_file} into host_xm_file,
6968 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6969 Take location of tm-preds.h into account when calculating
6971 * configure: Regenerate.
6972 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6973 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6974 Remove special case code for tm_p.h and *config.h; add new
6975 special case code for tm.h and tconfig.h. Clean up a bit.
6977 * Makefile.in (tm_file, tm_file_list): New variables set from
6979 (GCONFIG_H): Deleted.
6981 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6982 (TM_P_H): Move up with the other mkconfig.sh-generated
6983 headers; don't mention tm-preds.h explicitly.
6984 (tm.h, cs-tm.h): New rule.
6985 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6986 invocations of mkconfig.sh for changes to that program.
6987 (mostlyclean): Delete print-rtl1.c.
6988 (clean): Delete tm.h.
6989 Update dependencies for the files listed below.
6991 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6993 * coretypes.h: New file.
6994 * system.h: #define malloc to xmalloc and realloc to xrealloc
6995 when FLEX_SCANNER or YYBISON is defined, independent of the
6996 value of GCC_VERSION.
6997 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6998 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6999 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7000 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7001 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7002 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7003 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7004 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7005 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7006 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7007 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7008 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7009 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7010 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7011 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7012 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7013 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7014 genconstants.c, genemit.c, genextract.c, genflags.c,
7015 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7016 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7017 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7018 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7019 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7020 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7021 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7022 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7023 print-tree.c, profile.c, protoize.c, ra-build.c,
7024 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7025 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7026 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7027 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7028 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7029 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7030 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7031 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7032 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7033 xcoffout.c, config/darwin-c.c, config/darwin.c,
7034 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7035 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7036 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7037 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7038 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7039 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7040 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7041 config/i960/i960-c.c, config/i960/i960.c,
7042 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7043 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7044 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7045 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7046 config/mmix/mmix.c, config/mn10200/mn10200.c,
7047 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7048 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7049 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7050 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7051 config/sparc/sparc.c, config/stormy16/stormy16.c,
7052 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7053 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7054 Include coretypes.h and tm.h.
7056 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7057 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7058 genrecog.c: Include coretypes.h and tm.h from the file
7059 generated by this program.
7061 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7062 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7063 coretypes.h and tm.h, and tsystem.h when not already included.
7064 No need to include stddef.h nor stdlib.h.
7066 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7067 include auto-host.h or ansidecl.h/
7068 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7069 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7070 include auto-host.h, ansidecl.h, or system.h.
7071 * fixinc/server.c: Likewise. Also, do not include signal.h,
7072 and do not redefine volatile.
7074 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7076 * i386.md (movdf_integer): Always enable in 64bit.
7077 (movdf_nointeger): Always disable in 64bit.
7079 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7081 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7082 pseudo register number plus 1.
7084 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7086 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7087 corresponding mode of non-integer mode, unless it is VOIDmode.
7089 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7091 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7093 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7095 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7097 * config/s390/t-crtstuff: New target makefile fragment.
7098 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7100 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7102 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7103 alternatives to correct the length when the memory operand is
7104 either pre_dec or post_inc.
7106 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/h8300/h8300.md (an anonymous pattern): Give an
7109 internal name *tst_extzv_bitqi_1_n.
7110 Accept bit_operand instead of bit_memory_operand.
7111 Do not accept bit tests with the MSB.
7112 (*tst_extzv_memqi_1_n): New.
7114 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7116 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7117 sharing when operand is SUBREG.
7119 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7121 * athlon.md (athlon-decodev): New reservation unit.
7122 (athlon-direct0): New reservation.
7123 (athlon-vector): New use athlon-decodev.
7124 (athlon-double, athlon-direct): Better model.
7125 (athlon_imul_k8): Use athlon-direct0.
7126 (athlon_movlpd_load): New insn reservation.
7128 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7130 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7132 (h8300_tiny_constant_address_p): Likewise.
7134 2002-11-28 Michael Matz <matz@suse.de>
7136 * doc/passes.texi: Mention the other register allocator.
7138 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7140 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7142 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7144 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7145 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7146 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7148 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7150 * config/h8300/h8300.c (h8300_and_costs): New.
7151 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7152 * config/h8300/h8300-protos.h: Add a prototype for
7155 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7157 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7158 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7159 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7160 * i386.md (truncdfsf patterns and splitters): Use
7161 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7163 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7165 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7166 pointer argument in the prototypes of the following builtins
7167 be (const TYPE *) rather than (TYPE *):
7168 + __builtin_altivec_ld_internal_4sf
7169 + __builtin_altivec_ld_internal_4si
7170 + __builtin_altivec_ld_internal_8hi
7171 + __builtin_altivec_ld_internal_16qi
7172 + __builtin_altivec_lvsl
7173 + __builtin_altivec_lvsr
7174 + __builtin_altivec_lvebx
7175 + __builtin_altivec_lvehx
7176 + __builtin_altivec_lvewx
7177 + __builtin_altivec_lvxl
7178 + __builtin_altivec_lvx
7179 + __builtin_altivec_dst
7180 + __builtin_altivec_dstt
7181 + __builtin_altivec_dstst
7182 + __builtin_altivec_dststt
7184 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7186 * except.c (default_exception_section): Move variable into the
7187 scope where it is used.
7189 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7191 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7194 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7196 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7198 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/h8300/h8300.c (h8300_shift_costs): New.
7201 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7202 * config/h8300/h8300-protos.h: Add a prototype for
7205 2002-11-27 Jim Wilson <wilson@redhat.com>
7207 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7210 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7212 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7213 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7214 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7215 (i386_pe_dllimport_name_p): Likewise.
7216 (i386_pe_mark_dllexport): Likewise.
7217 (i386_pe_mark_dllimport): Likewise.
7218 (i386_pe_encode_section_info): Likewise.
7219 (i386_pe_strip_name_encoding): Likewise.
7221 2002-11-27 Richard Henderson <rth@redhat.com>
7223 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7224 (nm && NF == 3): Set sawsymbol true.
7225 (END): Exit if no symbols seen.
7226 (output): Fix map syntax error if no globals for the version.
7228 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7230 * builtins.def (DEF_C99_BUILTIN): Fix.
7232 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7234 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7235 (all): Add .size and .type information.
7237 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7239 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7240 partial_reg_stall target.
7242 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7244 * i386.md (movhicc): Allow general operand.
7245 (movqicc): New expander.
7246 (movqicc_noc): New pattern.
7247 * i386.c (ix86_expand_carry_flag_compare): New function.
7248 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7249 HImode conversion; support QImode conditional moves
7251 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7253 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7254 (ix86_expand_prologue): Multiply the count by amount of registers to be
7257 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7259 * i386.c (override_options): Error about wrong -mcpu on x86-64
7262 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7264 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7266 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7268 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7269 x86_extended_reg_mentioned_p): Declare.
7270 * i386.c (extended_reg_mentioned_1): New static function.
7271 (x86_extended_QIreg_mentioned_p,
7272 x86_extended_reg_mentioned_p): New global functions.
7273 * i386.h (REX_SSE_REGNO_P): New macro.
7274 * i386.md (prefix_rex): New attribute.
7275 (length attribute): Add rex.
7277 2002-11-26 Andrew Haley <aph@redhat.com>
7279 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7280 from_Unwind_Find_Enclosing_Function.
7281 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7282 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7283 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7284 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7285 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7287 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7289 * config/s390/s390.c (390_output_constant_pool): Set alignment
7290 before label in 64 bit mode, behind otherwise.
7292 2002-11-26 Richard Henderson <rth@redhat.com>
7294 * c-common.c (handle_visibility_attribute): Accept "default".
7295 * tree.h (enum symbol_visibility): New.
7296 (decl_visibility): Declare.
7297 * target.h (gcc_target.visibility): Take visibility arg as integer.
7298 * varasm.c (default_assemble_visibility): Likewise.
7299 (decl_visibility): New.
7300 (maybe_assemble_visibility): Use it.
7301 * output.h (default_assemble_visibility): Update prototype.
7302 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7303 visibility arg as integer.
7304 * doc/extend.texi: Document default visibility.
7306 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7308 * config/h8300/h8300.c: Adjust spacing.
7309 * config/h8300/h8300.h: Likewise.
7311 2002-11-26 Richard Henderson <rth@redhat.com>
7313 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7314 hook_void_FILEptr_constcharptr): Rename so that the return
7316 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7317 hook_bool_tree_false): New.
7319 * langhooks-def.h: Update for renames.
7320 * target-def.h: Likewise.
7321 * tree.c (default_comp_type_attributes,
7322 default_set_default_type_attributes, default_insert_attributes,
7323 default_function_attribute_inlinable_p,
7324 default_ms_bitfield_layout_p): Remove.
7327 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7329 * pa-protos.h (function_value): New prototype.
7330 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7332 * pa.h (FUNCTION_VALUE): Use function_value.
7333 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7334 call_value_internal_reg, sibcall_value_internal_symref,
7335 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7338 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7340 * expr.c (gen_group_rtx, emit_group_move): New functions.
7341 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7342 * function.c (expand_function_start): Use gen_group_rtx to create a
7343 PARALLEL rtx to hold the return value when the real return rtx is a
7345 (expand_function_end): Use emit_group_move to move the return value
7346 from a PARALLEL to the real return registers.
7347 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7350 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7352 * config/t-libc-ok: Fix typo.
7354 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7356 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7358 * configure: Rebuilt.
7360 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7362 * c-decl.c: (start_struct): Commonize flag setting.
7364 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7366 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7367 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7368 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7369 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7371 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7373 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7375 * config/s390/s390.c (struct machine_function): Introduction of
7376 struct machine_function.
7377 (s390_output_symbolic_const): Use of cfun.
7378 (s390_optimize_prolog): Likewise.
7379 (s390_fixup_clobbered_return_reg): Likewise.
7380 (s390_frame_info): Likewise.
7381 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7382 (s390_init_machine_status): New function.
7383 (override_options): call s390_init_machine_status.
7384 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7387 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7389 * varasm.c (output_constant_pool): For pool constants in mergeable
7390 section ensure each constant is padded to multiple of entity size.
7392 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7394 * varasm.c (default_exception_section): Move to...
7395 * except.c (default_exception_section): ... here. Make
7396 .gcc_except_table read-only if it is not expected to have any
7397 dynamic relocations and linker handles it.
7398 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7399 if it is not expected to have any dynamic relocations and linker
7401 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7402 when linking read-only and read-write sections together.
7403 * configure, config.in: Rebuilt.
7404 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7405 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7407 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7409 * i386.md (pushsf_rex64): Fix typo.
7411 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7413 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7415 (__ev_create_ufix32_fs): Same.
7416 (__ev_get_sfix32_fs_internal): New.
7417 (__ev_get_sfix32_fs): Define to use function.
7418 (__ev_get_ufix32_fs_internal): New.
7419 (__ev_get_ufix32_fs): Define to use function.
7420 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7421 (__ev_get_lower_ufix32_fs): Same.
7422 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7423 (__ev_get_lower_sfix32_fs): Same.
7424 (__ev_set_sfix32_fs_internal): New.
7425 (__ev_set_ufix32_fs_internal): New.
7426 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7427 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7428 (__ev_set_upper_sfix32_fs): Call function.
7429 (__ev_set_lower_sfix32_fs): Same.
7430 (__ev_set_upper_ufix32_fs): Same.
7431 (__ev_set_lower_ufix32_fs): Same.
7433 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7435 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7437 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7439 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7440 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7441 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7442 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7443 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7444 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7445 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7446 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7447 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7448 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7449 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7450 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7451 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7452 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7453 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7454 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7455 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7456 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7457 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7458 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7459 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7460 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7461 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7462 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7464 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7465 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7467 2002-11-25 Dave Pitts <dpitts@cozx.com>
7469 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7471 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7473 * config/h8300/h8300.md (an anonymous pattern): New.
7475 2002-11-25 Richard Henderson <rth@redhat.com>
7477 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7478 (copying_arguments): Make boolean.
7480 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7482 * gcc.c (static_spec_functions): Add if-exists-else spec
7484 (if_exists_else_spec_function): New function.
7485 * doc/invoke.texi: Document the if-exists-else spec function.
7487 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7488 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7490 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7492 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7493 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7494 "${tmake_file} rs6000/t-netbsd".
7495 * config/rs6000/netbsd.h: Rewrite.
7496 * config/rs6000/t-netbsd: New file.
7498 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/h8300/h8300.md (an anonymous pattern): Relax the
7501 condition for the pattern.
7503 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7505 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7506 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7507 evmwlssfanw, evmwlsmfanw.
7509 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7511 * config/rs6000/spe.md: Same for patterns.
7513 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7516 * fold-const.c (extract_muldiv): Don't propagate division unless
7517 both arguments are multiples of C.
7519 2002-11-25 Andrew Haley <aph@redhat.com>
7521 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7522 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7523 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7524 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7526 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7528 * i386.c (x86_use_ffreep): New global variable.
7529 * i386.h (x86_use_frfeep): Declare
7530 (TARGET_USE_FFREEP): New macro
7531 * i386.md (movs?f*): Use freep when asked for.
7532 (push?f): Remove dead code.
7534 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7536 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7537 target help message.
7539 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7541 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7542 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7544 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7545 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7546 to "" for a.out configurations.
7547 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7549 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7551 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7552 NETBSD_CPP_SPEC directly.
7553 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7554 netbsd_endfile_spec.
7555 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7557 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7559 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7560 NETBSD_STARTFILE_SPEC.
7561 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7562 (ENDFILE_SPEC): Likewise.
7563 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7565 2002-11-24 Andreas Schwab <schwab@suse.de>
7567 * Makefile.in (install-driver): Remove versioned link before
7568 trying to create it.
7570 * config/m68k/m68k.c: Fix typo in last change defining
7571 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7573 2002-11-23 H.J. Lu <hjl@gnu.org>
7575 * aclocal.m4: Include ../config/accross.m4.
7576 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7577 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7578 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7579 instead of $ac_cv_c_compile_endian.
7581 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7582 AC_COMPILE_CHECK_SIZEOF.
7583 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7584 * configure: Rebuild.
7586 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7588 * config/h8300/h8300.c (print_operand): Update the use of
7589 h8300_tiny_constant_address_p.
7590 (h8300_adjust_insn_length): Likewise.
7591 (h8300_tiny_constant_address_p): Check if the given rtx is a
7592 variable declared with __attribute__ ((tiny_data)).
7594 2002-11-22 Dale Johannesen <dalej@apple.com>
7596 * toplev.c (rest_of_compilation): Fix comments.
7598 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7600 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7601 allow mmap from /dev/zero. Don't make decisions for the host
7602 based on presence or absence of /dev/zero on the build machine.
7603 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7604 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7605 * configure: Regenerate.
7607 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7609 * gcc.c (make_relative_prefix, split_directories)
7610 (free_split_directories): Removed.
7612 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7614 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7615 * configure: Regenerated.
7617 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7620 length computation when xor.l is output.
7622 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7624 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7625 (call_vms_1, call_value_vms_1): Cleanup syntax.
7627 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7629 * athlon.md (define_atuomaton): Add athlon_load.
7630 (athlon-double): New reservation.
7631 (athlon-ieu0): New CPU unit.
7632 (athlon-load?): Use athlon_load automaton.
7633 (*_k8 reservations): New.
7634 (other insn revervations): Activate for K8.
7636 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7638 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7640 2002-11-21 Jim Wilson <wilson@redhat.com>
7642 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7645 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7647 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7648 * config/xtensa/xtensa.c (struct machine_function): Add
7649 incoming_a7_copied flag.
7650 (xtensa_copy_incoming_a7): Define.
7651 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7652 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7654 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7656 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7657 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7658 x86_64_nonmemory_operand, x86_64_movabs_operand,
7659 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7660 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7661 (local_symbolic_operand): Do not care the 64bit limits.
7662 (x86_64_sign_extended_value): Remove allow_rip support.
7663 (legitimate_pic_address_disp_p): Handle all cases allowed
7664 with RIP addressing.
7665 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7666 (legitimize_pic_address): Reorganize.
7667 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7669 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7671 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7672 * config/arm/netbsd-elf.h: New file.
7674 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7676 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7677 subtarget_asm_float_spec.
7678 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7680 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7682 2002-11-21 Nick Clifton <nickc@redhat.com>
7684 * config/fr30/fr30.md (movsf_constant_store): Move code to
7685 detect 0.0 into fr30.c.
7686 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7688 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7689 function. Return true if the rtx is 0.0.
7691 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7693 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7694 if -mlittle-endian is specified.
7696 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7698 PR optimization/2903
7699 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7700 (anddi_notsesidi_di): Likewise.
7702 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7704 * config/h8300/h8300.c (print_operand): Use
7705 h8300_eightbit_constant_address_p and
7706 h8300_tiny_constant_address_p.
7707 (h8300_adjust_insn_length): Likewise.
7708 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7709 (TINY_CONSTANT_ADDRESS_P): Likewise.
7710 (OK_FOR_U): Use eightbit_constant_address_p.
7712 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7714 * config/s390/libgcc-libc.ver: Add multilib support.
7715 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7716 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7717 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7718 EXTRA_MULTILIB_PARTS): Define.
7720 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7722 * arm.c (arm_get_frame_size): A leaf function does not need its
7723 stack padding to an aligned boundary if it has no frame.
7724 (thumb_get_frame_size): Likewise.
7726 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7728 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7729 (override_options): Likewise.
7731 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7733 * config.gcc: Add k8 target alias support
7734 * i386.c (_cost): Declare costs for various variants of divides and
7737 (m_K8, m_ATHLON_K8): New macros.
7738 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7739 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7740 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7741 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7742 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7743 x86_prologue_using_move, x86_epilogue_using_move,
7744 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7745 x86_sse_typeless_stores): Set for K8
7746 (override_options): Add k8 support; fix athlon alignment;
7747 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7748 (ix86_issue_rate): Set for K8.
7749 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7750 x86_machine_dependent_reorg): Handle K8 like
7752 (x86_costs): Change mult_init and divide into array.
7753 (TARGET_K8, TARGET_ATHLON): New macros.
7754 (MODE_INDEX): New macro.
7755 (RTX_COST): Use new costs.
7756 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7757 (TARGET_CPU_DEFAULT_NAMES): Add k8
7758 (TARGET_CPU_DEFAULT_k8): New constant
7759 (enum processor_type): Add PROCESSOR_K8.
7760 * i386.md (cpu attribute): Add k8.
7762 * invoke.texi: Document -march=k8.
7764 * i386.md (type attribute): Add leave
7765 (mode attribute): Remove unknownfp.
7766 (length_immediate, modrm, memory attributes): Handle leave correctly.
7767 (fp comparison patterns): Determine FP mode.
7768 (leave, leave_rex64): Remove special cases.
7769 * ppro.md (ppro_uops, ppro_p2): Add leave
7770 * pentiun.md (pent_pop): Handle leave too.
7771 * k6.md (k6_load): Handle leave.
7772 * athlon.md (athlon_leave, athlon_pop): Fix.
7773 (athlon_decode): Handle leave.
7775 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7777 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7778 to component type using GET_MODE_INNER.
7779 * expr.c (emit_move_insn_1): Ditto.
7780 * optabs.c (expand_binop): Ditto.
7781 (expand_unop): Ditto.
7782 (expand_complex_abs): Ditto.
7784 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7786 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7788 2002-11-20 DJ Delorie <dj@redhat.com>
7790 * config/stormy16/stormy16.c (s16builtins,
7791 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7792 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7794 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7796 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7797 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7798 (executing gencheck, genconfigs, genconditions, genflags,
7799 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7800 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7801 gengtype, genprotos): Prepend $(RUN_GEN).
7802 * configure.in: Move host compiler tests before --enable-checking
7804 (--enable-checking=valgrind): New.
7805 * config.in, configure: Regenerate.
7806 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7808 (read_include_file): When doing the mmap+1 trick,
7809 valgrind-annotate the byte after the mmap:ed area as readable.
7810 (purge_cache): Remove above annotation.
7811 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7812 VALGRIND_PATH -q to each command.
7814 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7816 (ggc_realloc): Update valgrind annotations.
7817 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7819 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7820 valgrind-annotate memory.
7822 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7824 * recog.c (constrain_operands): Prefer exact match over reloadable
7825 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7827 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7830 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7833 * c-decl.c (duplicate_decls): Outline the second definition
7834 of an extern inline function in all cases.
7836 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7838 * stor-layout.c (place_field): Update rli->offset as well as
7841 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7843 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7845 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7847 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7848 into a libcall block.
7849 (divsi3): Likewise divsi3_i4_media.
7851 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7853 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7854 out another register.
7856 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7858 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7859 (not just mask) are set in C.
7861 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7863 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7865 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 * profile.c (index_counts_file): Fix obvious mistake.
7869 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7871 * Makefile.in (profile.o): Add hashtab.h dependency.
7872 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7873 * profile.c: Include hashtab.h.
7874 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7875 cleanup_counts_index, index_counts_file, struct section_reference,
7876 struct da_index_entry, counts_file_name, counts_file_index): New.
7877 (get_exec_counts, init_branch_prob): Modified.
7879 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7881 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7882 to tmake_file. Remove setting gas and gnu_ld here.
7883 * config/sh/libgcc-glibc.ver: New file.
7884 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7885 (SHLIB_MAPFILES): New.
7886 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7887 (MD_STARTFILE_PREFIX): Likewise.
7888 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7889 (DWARF2_UNWIND_INFO): Redefine.
7890 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7891 (LINK_EH_SPEC): Redefine.
7892 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7893 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7894 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7895 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7896 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7897 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7898 SH_DWARF_FRAME_FPSCR): Likewise.
7899 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7900 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7901 registers if the current function calls EH return.
7902 (sh_expand_epilogue): Handle EH stack adjustments.
7903 (sh_set_return_address): New function.
7904 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7905 Don't abort even if the number is mapped to -1.
7906 (EH_RETURN_DATA_REGNO): Define.
7907 (EH_RETURN_STACKADJ_RTX): Define.
7908 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7909 (eh_return): New pattern.
7910 (eh_set_ra_di, eh_set_ra_si): Likewise.
7911 Add splitter to perform EH return after reload.
7913 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7915 * stor-layout.c (excess_unit_span): New function.
7916 (place_field): Use it.
7918 2002-11-19 Andreas Schwab <schwab@suse.de>
7920 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7923 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7925 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7926 * configure: Regenerate.
7928 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7930 * convert.c (strip_float_extensions): New function.
7931 (convert_to_real): Optimize some cases.
7933 2002-11-19 Andreas Jaeger <aj@suse.de>
7935 * loop.c (record_giv): Initialize not_replaceable.
7936 (check_final_value): Likewise.
7938 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7940 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7943 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7945 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7946 only if -mh or -ms present.
7947 (h8300_eightbit_constant_address_p): Support the normal mode.
7948 (h8300_tiny_constant_address_p): Likewise.
7949 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7950 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7951 (Pmode): Evaluate to HImode for the normal mode.
7952 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7953 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7954 (ASM_WORD_OP): Evaluate to word for the normal mode.
7955 * config/h8300/h8300.md (tablejump_normal_mode): New.
7956 (indirect_jump_normal_mode): New.
7957 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7959 (MULTILIB_DIRNAMES): Create target dependent directory
7961 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7962 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7964 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7966 * i386.md (length_immediate): Do not refer to insn address.
7967 (jcc*, jmp patterns): Compute length explicitly.
7969 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7972 * optabs.c (expand_binop): Convert CONST_INTs in shift
7975 2002-11-19 Roger Sayle <roger@eyesopen.com>
7977 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7979 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/h8300/h8300.md (an anonymous pattern): Relax the
7982 condition to accept the same operands and/or subregs.
7984 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7986 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7987 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7990 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/h8300/h8300.c (print_operand): Update the use of
7993 EIGHTBIT_CONSTANT_ADDRESS_P.
7994 (h8300_adjust_insn_length): Likewise.
7995 (h8300_eightbit_constant_address_p): Check if the given rtx is
7996 a variable with __attribute__((eightbit_data)).
7997 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7998 EIGHTBIT_CONSTANT_ADDRESS_P.
8000 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8002 * doc/contrib.texi (Contributors): Add self as second contact in
8003 addition to Jeff Law.
8005 2002-11-19 Andreas Jaeger <aj@suse.de>
8007 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8008 find_alloca_call to right place.
8010 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8012 * cppfiles.c: Fix formatting.
8014 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8016 * gcc.c (The Specs Language): Document spec functions.
8017 (static_spec_functions, lookup_spec_function)
8018 (eval_spec_function, handle_spec_function)
8019 (if_exists_spec_function, alloc_args): New.
8020 (execute): Abort if processing_spec_function is true.
8021 (do_spec_1): Hand off spec to handle_spec_function if %:
8022 is encountered. If processing_spec_function is true,
8023 end any pending argument when the end of the string is reached.
8024 (main): Use alloc_args to allocate the initial argument vector.
8025 * gcc.h (struct spec_function): New.
8026 (lang_specific_spec_functions): New extern.
8028 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8029 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8030 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8032 * doc/invoke.texi: Document spec functions.
8034 * cppspec.c (lang_specific_spec_functions): New.
8035 * gccspec.c: Likewise.
8037 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8039 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8040 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8041 (fixunstfsi_libfunc): Change.
8042 (fixunstfdi_libfunc): Change.
8043 (sdiv_optab): Don't zero out SImode handler.
8044 (udiv_optab): Don't zero out SImode handler.
8045 (smod_optab): Don't zero out SImode handler.
8046 (umod_optab): Don't zero out SImode handler.
8048 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8050 PR preprocessor/8524
8051 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8052 Add a new one in its place, which hopefully works.
8053 (skip_rest_of_line): Change test for bottom-of-context-stack.
8055 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8057 * i386.md (addqi_1_slp): Fix output template.
8058 (subqi_1_slp): Fix type.
8060 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8062 * calls.c (alloca_call_p): New global function.
8063 * tree.h (alloca_call_p): New.
8064 * tree-inline.c (inlinable_function_p): Do not inline when
8065 function calls alloca.
8066 (find_alloca_call, find_alloca_call_1): New functions.
8068 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8070 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8071 bst. Update the insn length.
8072 (*andorhi3): Likewise.
8073 (*andorsi3): Likewise.
8075 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8077 * config/sh/sh-protos.h (sh_mark_label): Declare.
8078 * config/sh/sh.c (sh_mark_label): New function, taken from
8079 movdi_const, but fixing the case when the address has an addend.
8080 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8082 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8084 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8085 (add_constant): Set it.
8086 (dump_table): Don't reorder a constant if part_of_sequence_p.
8087 (machine_dependent_reorg): Assume that float constants will
8088 stay in their original order if used as a sequence.
8090 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8092 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8095 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8097 * config/sh/sh.md (initialize_trampoline): Do not force the
8098 trampoline address into R0_REGS here.
8100 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8102 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8103 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8104 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8105 generate unnecesary subregs.
8107 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8109 * df.c: Fix formatting.
8111 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8113 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8116 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8118 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8119 is not an arith_reg_operand.
8121 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8123 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8124 is smaller than representation.
8126 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8128 * builtins.c: Fix formatting.
8130 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8132 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8134 Work around regclass stupidity.
8135 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8137 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8139 * i386.md (fop_df_6): New pattern.
8140 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8143 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8147 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8151 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/h8300/h8300.md: Fix formatting.
8155 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8157 * config/h8300/h8300.md: Replace spaces with tabs.
8158 * config/h8300/t-h8300: Remove a trailing empty line.
8160 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8162 * tlink.c: Fix formatting.
8164 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8167 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8168 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8169 when scratch register never needed.
8170 (ldmsi[3-8]): New patterns.
8172 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8174 * hard-reg-set.h: Follow spelling conventions.
8176 * target.h: Likewise.
8178 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8180 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8182 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8184 * optabs.c: Fix formatting.
8186 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8188 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8189 * i386.md (attribute type): Add type shift1 and rotate1.
8190 (*_slp): Rewrite to have just two operands to avoid reload problems.
8192 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8194 * config/h8300/h8300.md (4 anonymous patterns): New.
8196 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8198 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8199 * doc/invoke.texi: Correct description of what needs to be done to
8200 force collection at every ggc_collect call.
8202 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8204 * config/s390/s390.c (optimization_options): Set
8205 flag_asynchronous_unwind_tables to 1 by default.
8207 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8209 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8211 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8213 * i386-protos.h (x86_function_profiler): New function
8214 * i386.h (MCOUNT_NAME): New.
8215 (PROFILE_COUNT_REGISTER): New.
8216 (FUNCTION_PROFILER): Move offline to ...
8217 * i386.c (x86_function_profiler) ... here; fix 64bit support
8218 * beos-elf.h (FUNCTION_PROFILER): Kill.
8220 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8222 (PROFILE_COUNT_REGISTER): New.
8223 * linux.h (FUNCTION_PROFILER): Kill.
8225 * x86-64.h (FUNCTION_PROFILER): Kill.
8227 * freebsd.h (FUNCTION_PROFILER): Kill.
8230 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8232 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8233 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8234 * config/arm/arm.c (arm_va_arg,
8235 arm_function_arg_pass_by_reference): New.
8236 * config/arm/arm-protos.h: Add prototypes.
8238 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8240 * gthr-single.h: Fix formatting.
8242 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8244 * tree.c (tree_vec_elt_check_failed): New function.
8245 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8246 (TREE_VEC_ELT): Use it.
8248 * tree-inline.c (optimize_inline_calls): Don't copy a
8251 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8253 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8255 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8257 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8258 both operands contain local relocations.
8259 (categorize_decl_for_section): Don't use mergeable sections if
8260 initializer has any relocations.
8262 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8264 * gthr-vxworks.h: Fix formatting.
8266 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8268 * doc/install.texi (Testing): Document extra Java testing.
8269 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8271 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8273 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8274 beginning of the spec.
8275 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8276 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8277 regarding problems with global constructors when using GNU ld.
8279 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8281 * gthr-solaris.h: Fix formatting.
8283 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8285 * gthr-posix.h: Fix formatting.
8287 2002-11-12 Devang Patel <dpatel@apple.com>
8288 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8289 (process_command): Same.
8290 * doc/invoke.texi: Info about these two new options.
8292 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8294 * config/h8300/h8300.md (*andorsi3): New.
8296 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8298 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8300 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8302 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8303 expressions appropriately.
8305 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8307 * gthr-win32.h: Fix formatting.
8309 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8311 * config/h8300/h8300.c (single_one_operand): Correctly compute
8312 mask when mode is SImode.
8313 (single_zero_operand): Likewise.
8314 * config/h8300/h8300.md (two new anonymous insns): New.
8316 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8318 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8319 to that entire project.
8321 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8323 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8326 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8328 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8329 * doc/invoke.texi: Document them.
8331 * ggc-page.c: Include params.h. Remove definitions of
8332 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8333 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8334 (init_gcc): Don't set G.allocated_last_gc here.
8335 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8336 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8338 * ggc-simple.c: Similarly.
8339 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8342 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8344 * gthr-dce.h: Fix formatting.
8346 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8349 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8350 mode of DECL_RTL case.
8352 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8354 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8356 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8358 * i386.c (construct_container): Fix handling of SSE_CLASS.
8360 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8362 * config/m68k/t-crtstuff (crti.o): Use this...
8363 ($(T)crti.o): ... instead.
8364 (crtn.o): Use this...
8365 ($(T)crtn.o): ... instead.
8367 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8370 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8371 if there is something new to be simplified.
8373 2002-11-10 H.J. Lu <hjl@gnu.org>
8375 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8376 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8378 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8380 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8382 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8383 * config/rs6000/linux.h, config/rs6000/linux64.h,
8384 config/rs6000/windiss.h: ... not here.
8386 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8388 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8389 __ABICALLS__ if TARGET_ABICALLS.
8391 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8393 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8395 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8397 * c-decl.c (grokdeclarator): Make error for duplicate type
8398 qualifiers into a pedwarn, disabled for C99.
8400 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8402 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8403 as FUNCTION_ARG_PASS_BY_REFERENCE.
8405 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8407 * doc/install.texi: Add *-*-vxworks* specific installation
8410 * config/vxlib.c: Rewrite using generation numbers to identify
8413 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8415 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8417 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8419 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8421 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8422 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8423 * pa.c (output_millicode_call): Use symbol difference rather than
8424 $PIC_pcrel$0 when using HP assembler.
8425 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8426 not elfos.h (i.e., gas) is being used.
8427 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8428 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8429 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8430 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8431 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8433 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8434 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8435 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8437 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8438 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8439 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8440 Don't define when not using elfos.h.
8441 (ASM_DECLARE_RESULT): Don't define.
8442 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8443 doesn't work on hppa64-hp-hpux11.
8444 (hppa*-hp-hpux11): Update.
8446 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8448 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8449 to the assembler if -mno-abicalls was specified.
8451 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8453 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8454 ASM_OUTPUT_DEF): Delete.
8456 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8458 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8460 2002-11-08 Roger Sayle <roger@eyesopen.com>
8462 * real.c (real_sqrt): Update comment with bibliographic reference.
8464 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8466 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8468 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8470 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8472 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8474 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8475 (expand_builtin): Likewise.
8477 __builtin_floor, __builtin_floorf, __builtin_floorl
8478 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8479 __builtin_round, __builtin_roundf, __builtin_roundl
8480 __builtin_trunc, __builtin_truncf, __builtin_truncl
8481 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8482 * genopinit.c (optabs): Initialize the new optabs.
8483 * optab.c (init_optabs): Likewise.
8484 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8485 OTI_round, OTI_nearbyint.
8486 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8487 * doc/md.texi: Document new named patterns.
8488 * doc/extend.texi (builtin functions) Document
8489 floor, floorf, floorl, ceil, ceilf,
8490 ceill, round, roundf, roundl, trunc,
8491 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8493 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8495 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8497 2002-11-08 Dale Johannesen <dalej@apple.com>
8499 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8501 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8503 PR preprocessor/8497
8504 PR preprocessor/8501
8505 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8506 start a directive. In assembler, #NUM is not a line directive.
8508 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8510 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8513 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8515 * config/h8300/h8300.md (two anonymous test insns): New.
8517 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8519 * jump.c (mark_jump_label): Handle subregs of label_refs.
8521 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8523 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8524 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8526 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8528 * config/ia64/crtend.asm: Include "auto-host.h".
8529 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8530 * config/ia64/crtbegin.asm: Similarly.
8531 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8532 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8534 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8535 * configure.in: Use it if --enable-initfini-array not specified.
8536 * doc/install.texi (Configuration): Document --enable-initfini-array.
8537 * configure, config.in: Rebuild.
8539 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8541 * config/arm/arm-protos.h (arm_get_frame_size)
8542 (thumb_get_frame_size): New prototypes.
8543 * config/arm/arm.c (arm_get_frame_size)
8544 (thumb_get_frame_size): New functions.
8545 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8546 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8548 (thumb_expand_prologue, thumb_expand_epilogue): Use
8549 thumb_get_frame_size.
8550 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8551 (machine_function): Add frame_size member.
8552 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8554 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8556 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8557 Adjust code to use portable unsigned bit manipulation.
8558 (insn_flags, tune_flags): Change type to unsigned.
8559 (struct processors): Make flags unsigned long.
8560 (arm_override_options): Change type of count and current_bit_count
8563 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8565 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8567 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8569 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8571 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8573 * reg-stack.c (compensate_edge): Fix sanity check.
8575 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8577 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8578 crt2.o. Rearrange t-darwin makefiles.
8579 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8580 * unwind-dw2-fde-darwin.c: New.
8581 * unwind-dw2-fde-glibc.c: Correct comment.
8582 * unwind-dw2-fde.c (__register_frame_info_bases)
8583 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8584 (classify_object_over_fdes): Use last_fde.
8585 (add_fdes): Likewise.
8586 (linear_search_fdes): Likewise.
8587 * unwind-dw2-fde.h (struct object)
8588 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8590 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8591 (ENDFILE_SPEC): No crtend.o.
8592 * config/t-darwin: New.
8593 * config/i386/t-darwin: Delete.
8594 * config/darwin-crt2.c: New.
8595 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8598 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8600 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8601 MASK_MS_BITFIELD_LAYOUT
8602 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8603 MS bitfields for Objective-C.
8604 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8607 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8608 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8609 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8611 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8612 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8613 (TARGET_SWITCHES): Add above mask.
8615 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8616 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8617 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8620 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8622 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8623 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8625 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8626 before jump on ABI_N32 too.
8627 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8630 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8632 * i386.md (negsf splitter): Accept memory operand in second register.
8633 (abssf/absdf splitters): Simplify
8634 (sse_loadss, sse_loadsd): Turn into expander.
8636 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8639 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8642 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8644 * doc/contrib.texi: Merge in the list from the Java web pages.
8646 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8648 * config/sparc/freebsd: Fix typo.
8650 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8652 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8654 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8656 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8657 non-SImode addresses.
8659 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8661 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8663 (float SSE splitters): Reorder conditional.
8665 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8667 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8669 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8671 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8672 (STARTFILE_SPEC): Remove p and pg options.
8674 2002-11-05 Andrew Haley <aph@redhat.com>
8676 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8677 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8679 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8681 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8682 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8684 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8686 * gthr-vxworks.h: Rewritten from scratch.
8687 * config/vxlib.c: New file.
8688 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8689 * config/rs6000/t-vxworks: Add config/vxlib.c to
8690 LIB2FUNCS_EXTRA here too, because of clash with
8691 config/rs6000/t-ppccomm.
8693 2002-11-04 Dale Johannesen <dalej@apple.com>
8695 * doloop.c (doloop_modify_runtime): Fix loop count computation
8697 * loop.c (loop_invariant_p): Support calling from unroller.
8699 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8701 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8704 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8706 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8708 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8709 (CLASS_CANNOT_CHANGE_MODE): Remove.
8710 (CANNOT_CHANGE_MODE_CLASS): New.
8712 * config/alpha/alpha.h: Same.
8714 * config/ia64/ia64.h: Same.
8716 * config/mips/mips.h: Same.
8718 * config/s390/s390.h: Same.
8720 * config/sh/sh.h: Same.
8722 * config/pa/pa64-regs.h: Same.
8724 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8726 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8728 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8731 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8733 * doc/tm.texi (Register Classes): Remove
8734 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8735 Document CANNOT_CHANGE_MODE_CLASS.
8737 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8738 (push_reload): Same.
8740 * simplify-rtx.c (simplify_subreg): Same.
8742 * reload1.c (choose_reload_regs): Same.
8744 * recog.c (register_operand): Same.
8746 * regrename.c (mode_change_ok): Change to use new
8747 CANNOT_CHANGE_MODE_CLASS infrastructure.
8749 * regclass.c (cannot_change_mode_set_regs): New.
8750 Declare subregs_of_mode.
8751 (regclass): Use subregs_of_mode.
8752 Remove references to reg_changes_mode.
8753 (init_reg_sets_1): Remove class_can_change_mode and
8754 reg_changes_mode code.
8755 (invalid_mode_change_p): New.
8756 (dump_regclass): Use invalid_mode_change_p instead of
8757 class_can_change_mode.
8759 (record_operand_costs): Do not set reg_changes_mode.
8761 * local-alloc.c (struct qty): Remove changes_mode field.
8762 (alloc_qty): Remove changes_mode initialization.
8763 (update_qty_class): Remove set of changes_mode.
8764 (find_free_reg): Use subregs_of_mode.
8766 * global.c (find_reg): Use subregs_of_mode info.
8768 * rtl.h (cannot_change_mode_set_regs): New prototype.
8769 (invalid_mode_change_p): Same.
8770 (REG_CANNOT_CHANGE_MODE_P): New macro.
8772 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8774 (life_analysis): Clear subregs_of_mode.
8776 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8777 Remove use of CLASS_CANNOT_CHANGE_MODE.
8778 (simplify_set): Same.
8779 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8782 * regs.h: Add extern for subregs_of_mode;
8783 Include hard-reg-set and basic-block.
8784 (REG_CHANGES_MODE): Delete.
8786 2002-11-03 Roger Sayle <roger@eyesopen.com>
8788 * real.c (real_sqrt): New function to calculate square roots.
8789 * real.h (real_sqrt): Add function prototype.
8790 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8791 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8792 of constant argument.
8794 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8796 * jump.c (never_reached_warning): Don't set contains_insn until the
8797 first line note is seen.
8799 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8801 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8803 2002-11-03 Roger Sayle <roger@eyesopen.com>
8806 * c-typeck.c (c_expand_asm_operands): Defend against
8807 error_mark_nodes in the output argument to avoid ICE.
8809 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8812 * genrecog.c (preds): Handle ADDRESSOF.
8813 (validate_pattern): Mark it as an lvalue.
8815 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8817 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8818 instructions when optimizing for size.
8820 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/h8300/h8300.h: Fix comment typos.
8823 * config/h8300/h8300.md: Likewise.
8824 * config/h8300/lib1funcs.asm: Likewise.
8826 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8830 *doc/install.texi (Installing GCC: Configuration): Clarify
8831 the only supported ways to configure gcc.
8833 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8836 instead of 'O' for the constraint for the second operand.
8838 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8841 * toplev.c (rest_of_compilation): Do not refuse to output code for
8842 an inline function in a local class.
8844 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8846 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8847 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8850 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8852 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8854 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8856 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8858 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8860 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8861 (MASK_INLINE_DIV_THR): Remove.
8862 (TARGET_INLINE_DIV_LAT): Remove.
8863 (TARGET_INLINE_DIV_THR): Remove.
8864 (TARGET_INLINE_DIV): Remove.
8865 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8866 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8867 (MASK_INLINE_INT_DIV_LAT): New macro.
8868 (MASK_INLINE_INT_DIV_THR): New macro.
8869 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8870 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8871 (TARGET_INLINE_INT_DIV_LAT): New macro.
8872 (TARGET_INLINE_INT_DIV_THR): New macro.
8873 (TARGET_INLINE_FLOAT_DIV): New macro.
8874 (TARGET_INLINE_INT_DIV): New macro.
8875 * config/ia64/ia64.md (divsi3): Change to use new macros.
8879 (divsi3_internal): Ditto.
8884 (divdi3_internal_lat): Ditto.
8885 (divdi3_internal_thr): Ditto.
8887 (divsf3_internal_lat): Ditto.
8888 (divsf3_internal_thr): Ditto.
8890 (divdf3_internal_lat): Ditto.
8891 (divdf3_internal_thr): Ditto.
8893 (divtf3_internal_lat): Ditto.
8894 (divtf3_internal_thr): Ditto.
8895 * config/ia64/ia64.c (ia64_override_options): Change
8896 to check new macros for conflicts in settings.
8897 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8898 (-minline-divide-max-throughput): Remove.
8899 (-minline-float-divide-min-latency): New.
8900 (-minline-float-divide-max-throughput): New.
8901 (-minline-int-divide-min-latency): New.
8902 (-minline-int-divide-max-throughput): New.
8904 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8907 * arm.c (use_return_insn): Don't use a return insn if there are
8908 saved integer regs, but LR is not one of them.
8910 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8912 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8913 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8915 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8917 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8918 (movps, movpd splitters): Use canonical form.
8919 (movv2di): Fix merge problem.
8921 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8923 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8925 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8927 PR optimization/6162
8928 * doc/md.texi: Document restriction on commutative operand
8931 2002-10-31 Eric Christopher <echristo@redhat.com>
8933 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8935 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8937 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8939 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8941 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8943 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8945 * config/rs6000/darwin.h: Correct formatting in previous.
8947 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8949 * config/rs6000/darwin.h: Enable -falign-xxx options.
8951 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8953 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8954 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8955 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8956 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8957 Do not clear -momit-leaf-frame-pointer when profiling.
8958 (ix86_frame_pointer_required): Frame pointer is always required when
8961 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8963 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8965 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8967 * sh.h (binary_logical_operator): Declare.
8968 * sh.c (binary_logical_operator): New function.
8969 * sh.md (xordi3+1): New combiner splitter pattern.
8971 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8973 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8974 __enable_execute_stack function.
8976 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8978 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8979 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8980 * unwind-sjlj.c (fc_key_dtor): Delete.
8981 (fc_key_init): Adjust __gthread_key_create call to match.
8983 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8985 * c-common.c: Add GTY to vector_type_node_list.
8987 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8989 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8990 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8991 pa_init_machine_status): Declare new global functions.
8992 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8993 implement new functions.
8994 (attr_length_millicode_call, attr_length_call): Implement.
8995 (total_code_bytes): Change type to long.
8996 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8997 Reset counter if flag_function_sections.
8998 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8999 (output_cbranch): Move call to gen_label_rtx.
9000 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9001 delay slot in all variants, shorten pc-relative calls.
9002 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9003 slot usage and exposure, various new call variants, and shortened
9004 sequences for some variants on TARGET_PA_20.
9005 Miscellaneous format changes.
9006 * pa.h (total_code_bytes): Change type to long.
9007 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9008 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9009 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9010 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9011 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9012 stores on TARGET_ELF32.
9013 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9014 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9015 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9016 attr_length_millicode_call().
9017 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9018 Calculate attribute length using attr_length_call().
9019 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9021 (sibcall, sibcall_value): Rewrite.
9022 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9023 register 1. Use attr_length_call().
9024 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9026 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9027 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9028 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9029 * doc/invoke.texi (mlong-calls): Document.
9031 2002-10-30 Roger Sayle <roger@eyesopen.com>
9033 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9034 handling of cases where one or both branches of the conditional
9035 have void type, i.e. throw an exception or don't return.
9036 (fold): Only apply (and undo) type conversion to the non-void
9037 branches of a COND_EXPR.
9039 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9042 * varasm.c (asm_output_aligned_bss): Do not call
9043 ASM_GLOBALIZE_LABEL.
9045 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9046 Torbjorn Granlund <tege@swox.com>
9048 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9050 (load_toc_v4_PIC_1b): Same.
9052 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9055 Truncate the addresses for H8/300 using HImode.
9057 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9059 * i386.md (negdf splitter): Fix construction of the constant.
9061 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9063 * i386.md (negsf, negdf): Reorganize to use vector modes
9065 (abssf, absdf): Use force_reg.
9066 (movv4sf, movv2df): New splitters.
9067 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9068 * i386.c (zero_extended_scalar_load_operand
9070 * i386-protos.h (ix86_expand_call): Update prototype.
9071 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9072 (ix86_expand_call): Use r11 for indirect sibcalls.
9073 * i386.md (call, call_value, untyped_call, call_value_pop):
9074 update x86_expand_call call.
9075 (sibcall, sibcall_value): new patterns
9076 (call_rex64, call_value_rex64): Do not accept sibcalls.
9077 (sibcall_rex64, sibcall_value_rex64,
9078 sibcall_rex64_v, sibcall_value_rex64_v): New.
9080 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9082 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9085 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9087 * toplev.c (rest_of_type_compilation): Return early in case of
9089 (check_global_declarations): Don't call debug_hooks->global_decl
9092 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9094 * doc/c-tree.texi (Tree overview): Fix typos.
9096 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9098 * Makefile.in (gnucompare*): Only record bad comparisons
9099 if there really was a bad comparison.
9101 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9103 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9104 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9105 * md.texi (machine dependent constraints): Document 'C'
9107 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9109 * i386.c (ix86_expand_vector_move): Fix.
9111 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9112 * i386.md (sse2_maskmovdqu_rex64): New pattern
9115 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9116 (ix86_init_mmx_sse_builtins): Fix type.
9118 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9120 * gthr-posix.h: Include <unistd.h> for feature tests.
9121 (sched_get_priority_max, sched_get_priority_min)
9122 (pthread_getschedparam, pthread_setschedparam): Only use
9123 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9124 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9125 returns from sched_get_priority_max and sched_get_priority_min
9128 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9133 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9135 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9136 (h8300_tiny_constant_address_p): Likewise.
9137 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9138 h8300_eightbit_constant_address_p.
9139 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9140 * config/h8300/h8300-protos.h: Add the prototypes for the two
9143 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9145 * reload1.c (update_eliminables): Unconditionally check if
9146 frame_pointer_needed has changed.
9148 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9150 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9153 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9155 PR optimization/8334
9156 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9157 check for zero operands explicitly.
9159 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9161 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9162 memory after adjusting to BLKmode.
9164 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9166 * config/h8300/h8300.h (MASK_*): New.
9167 (TARGET_*): Use MASK_*.
9169 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9171 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9172 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9173 config/rs6000/vxworks.h: New files.
9174 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9176 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9177 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9178 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9179 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9180 sparc-*-vxsim*): Delete stanzas.
9181 * gthr-vxworks.h: Rip out all substantive code and just
9182 include gthr-single.h.
9184 * config/alpha/vxworks.h, config/arm/vxarm.h,
9185 config/i386/vxi386.h, config/i960/t-vxworks960,
9186 config/i960/vx960-coff.h, config/i960/vx960.h,
9187 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9188 config/mips/vxworks.h, config/rs6000/vxppc.h,
9189 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9190 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9191 config/sparc/vxsparc64.h: Delete files.
9193 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9195 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9196 tm_defines if pthreads are enabled.
9197 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9198 if NETBSD_ENABLE_PTHREADS is defined.
9200 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9202 * ChangeLog.1: Fix typos.
9203 * cse.c: Fix a comment typo.
9204 * reload1.c: Likewise.
9206 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9208 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9209 * fixinc/tests/base/_G_config.h: New file.
9211 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9213 * combine.c: Fix comment formatting.
9216 * regclass.c: Likewise.
9217 * regmove.c: Likewise.
9218 * regrename.c: Likewise.
9219 * reg-stack.c: Likewise.
9220 * reload1.c: Likewise.
9221 * reload.c: Likewise.
9222 * reload.h: Likewise.
9223 * unroll.c: Likewise.
9225 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9227 * reload1.c (reload): Fix a comment typo.
9229 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9231 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9233 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9235 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9236 * dwarf2out.c: Include hashtab.h.
9237 (is_main_source): New static variable.
9238 (attr_checksum, die_checksum): Modified to handle die references.
9239 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9240 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9241 record_comdat_symbol_number): New static functions.
9242 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9243 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9244 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9247 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9249 * config/h8300/h8300.c (initial_offset): Change to
9250 h8300_initial_elimination_offset.
9251 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9252 h8300_initial_elimination_offset.
9253 * config/h8300/h8300-protos.h: Update the prototype.
9255 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9257 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9258 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9259 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9260 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9261 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9263 (mmix_function_value_regno_p): Declare.
9265 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9266 invalid for floating point mode result, with fix.
9268 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9270 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9271 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9272 (stage1_build): Likewise.
9274 2002-10-25 Mike Stump <mrs@apple.com>
9276 Fixes gcc.dg/warn-1.c.
9277 * c-typeck.c (warn_for_assignment): Don't print argument number,
9280 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9282 * toplev.c (dump_file_index): Add DFI_ce3.
9283 (dump_file_info): Likewise.
9284 (rest_of_compilation): Run first ifcvt pass before tracer.
9286 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9288 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9290 2002-10-25 Richard Henderson <rth@redhat.com>
9292 * real.c (real_to_decimal): If the >1 tens reduction loop results
9293 in a negative exponent, fall into the <1 pten computation.
9295 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9298 * c-objc-common.c (inline_forbidden_p): Can not inline
9299 functions containing structures or unions containing VLAs.
9300 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9301 TYPE_SIZE and TYPE_SIZE_UNIT.
9302 (copy_tree_r): Copy types if they are variably modified.
9304 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9306 * config/s390/s390.md: Remove old-style peepholes.
9308 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9310 * config/s390/s390.c (s390_decompose_address): Do not range check the
9311 displacement if base or index is the argument pointer register.
9313 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9318 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9319 * fixinc/fixincl.x: Regenerate.
9320 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9321 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9322 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9323 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9324 * config.in, configure: Regenerate.
9326 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9328 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9330 2002-10-24 Richard Henderson <rth@redhat.com>
9332 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9334 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/h8300/h8300.c (initial_offset): Simplify by using
9339 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9341 * doc/install.texi (avr): Update required binutils version.
9343 2002-10-24 Theodore A. Roth <troth@openavr.org>
9345 * doc/install.texi: Point avr users at more up-to-date information.
9347 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9349 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9350 to pull operands out of the literal pool where possible.
9352 2002-10-24 Denis Chertykov <denisc@overta.ru>
9354 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9356 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9358 * expr.c (convert_move): If unsignedp is less then zero there
9359 is no equivalent code.
9361 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9363 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9365 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9367 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9368 according to the sequence they are defined in the manual.
9369 (POINTER_BOUNDARY): Remove.
9371 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9373 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9376 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9380 (TINY_CONSTANT_ADDRESS_P): Likewise.
9382 2002-10-24 Richard Henderson <rth@redhat.com>
9384 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9385 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9388 2002-10-24 Richard Henderson <rth@redhat.com>
9391 * reload.c (find_reloads_toplev): Mode of X is not important
9392 when simplifying subregs of constants.
9394 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9396 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9397 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9398 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9399 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9400 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9402 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9404 * optabs.c (expand_binop): Don't reuse the shift target in the
9405 middle of shift sequences.
9407 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9409 * i386.md (abs splitters): Do not produce nested subregs.
9411 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9413 * i386.md (movti_rex64): Fix constraints.
9415 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9417 * i386.md (abssf,absdf): Use vector operands for SSE
9418 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9421 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9423 * objc/objc-act.c (get_static_reference): Remove unneeded
9424 TYPE_BINFO initialization.
9425 (get_object-reference): Likewise.
9426 (build_constructor): Tighten precondition check.
9427 (finish_message_expr): Likewise.
9429 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9431 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9434 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9436 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9439 2002-10-23 Richard Henderson <rth@redhat.com>
9441 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9442 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9444 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9446 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9448 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9449 hook_tree_bool_false.
9451 * tree.c (variably_modified_type_p): Moved here from
9452 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9453 language-specific cases. Due to this, must weaken some 'if
9454 and only if' checks to merely 'if'.
9455 * tree.h: Prototype variably_modified_type_p.
9457 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9459 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9461 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9462 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9464 * config/s390/s390-protos.h (fp_operand): Remove.
9465 * config/s390/s390.c (fp_operand): Remove.
9466 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9467 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9468 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9469 (movdi_31, movdf_31 splitters): Likewise.
9471 * config/s390/s390.h (IEEE_FLOAT): Remove.
9472 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9473 (INT_REGNO_P): Rename to ...
9474 (GENERAL_REGNO_P): ... this.
9475 (FLOAT_REGNO_P): Rename to ...
9476 (FP_REGNO_P): ... this.
9477 (ADDR_REGNO_P): New macro.
9478 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9479 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9480 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9481 (HARD_REGNO_NREGS): Adapt to macro renaming.
9482 (HARD_REGNO_MODE_OK): Likewise.
9484 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9485 Geoff Keating <geoffk@apple.com>
9487 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9488 (rs6000_memory_move_cost): New function.
9489 * config/rs6000/rs6000-protos.h: Declare them.
9490 * config/rs6000/rs6000.h: Use them.
9492 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9494 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9495 inlining it into other libgcc2 routines.
9496 (__udivmoddi4): Likewise.
9498 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9500 * doc/sourcebuild.texi (Test Suites): Improve.
9502 2002-10-22 Stan Shebs <shebs@apple.com>
9504 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9507 2002-10-22 Jim Wilson <wilson@redhat.com>
9509 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9511 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9514 * xmmintrin.h: Add const to the argument of loads.
9516 * i386.md (pushv2di): New pattern.
9518 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9520 2002-10-22 Richard Henderson <rth@redhat.com>
9522 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9523 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9524 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9525 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9526 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9527 (TARGET_ASM_OUT): Update.
9528 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9529 (hook_bool_tree_hwi_hwi_tree_true): New.
9530 (default_can_output_mi_thunk_no_vcall): New.
9531 * hooks.h: Declare them.
9532 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9534 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9535 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9536 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9537 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9538 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9539 config/stormy16/stormy16.c: Similarly.
9541 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9542 Handle 64-bit properly. Streamline.
9543 (x86_output_mi_vcall_thunk): Remove.
9544 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9545 (x86_can_output_mi_thunk): New.
9546 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9547 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9548 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9550 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9551 output_mi_thunk; make static; always use function_section.
9552 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9554 (rs6000_ra_ever_killed): Test no_new_pseudos not
9555 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9556 * config/rs6000/rs6000-protos.h: Update.
9557 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9558 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9559 xcoffout_declare_function when using rs6000_output_mi_thunk.
9561 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9562 s390_output_mi_vcall_thunk.
9563 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9564 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9566 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9567 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9568 * config/vax/vax-protos.h: Update.
9569 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9571 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9573 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9574 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9575 * i386.md (movti_internal): Use 'C'
9577 * xmmintrin.h (_mm_cmplt_epi*): New.
9579 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9581 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9582 ("*movdf_64"): Likewise.
9583 ("*lshrdi3_64"): Likewise.
9584 ("blockage"): Add length attribute.
9587 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9589 * i386.md: FIx typo.
9590 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9591 (sse2_umulv2siv2di3): Fix predicate.
9592 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9593 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9594 * xmmintrin.h (_mm_mul_epu16): Rename to...
9595 (_mm_mul_epu32): This one.
9596 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9598 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9600 2002-10-22 Eric Christopher <echristo@redhat.com>
9602 * config/sparc/sparc.h: Add #error.
9604 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9606 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9607 [s390x-*-linux*]: Likewise.
9608 * config/s390/t-linux: Remove.
9609 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9611 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9613 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9614 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9615 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9616 * i386.md (mmx_punpck?dq): Simplify.
9617 (sse2_pubpcklqdq): Fix.
9618 (sse2_pubpckhqdq): New.
9619 * xmmintrin.h (_mm_unpackhi_epi32): New.
9621 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9622 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9624 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9627 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9628 build compound_expr if we used save_expr.
9630 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9632 * output.h (SECTION_NOTYPE): Define.
9633 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9634 init array sections.
9635 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9636 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9639 2002-10-21 Richard Henderson <rth@redhat.com>
9641 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9642 the function type, not the return type.
9644 2002-10-21 Richard Henderson <rth@redhat.com>
9646 * real.c (sticky_rshift_significand): Return inexact, don't
9647 or it in immediately.
9648 (sub_significands): Accept incomming carry.
9649 (div_significands, rtd_divmod): Update for sub_significands change.
9650 (round_for_format): Update for sticky_rshift_significand change.
9651 (do_add): Don't involve the inexact bit in addition, do give the
9652 inexact bit as the subtraction carry-in.
9653 (encode_internal, decode_internal, real_internal_format): New.
9654 * real.h (real_internal_format): Declare.
9656 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9658 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9659 don't define sdiv_qrnnd.
9661 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9665 (TINY_CONSTANT_ADDRESS_P): Likewise.
9667 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9669 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9670 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9671 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9672 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9673 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9674 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9675 __builtin_ia32_setzero128.
9676 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9677 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9678 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9679 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9680 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9681 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9682 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9683 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9684 sse2_movq): New patterns.
9685 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9686 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9687 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9688 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9689 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9690 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9691 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9692 (_mm_insert_epi16): Fix.
9694 2002-10-21 Dale Johannesen <dalej@apple.com>
9696 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9697 unsafe math reversals correctly for RTL generation.
9698 (output_cbranch): Replace rs6000_reverse_condition call
9699 by its former definition.
9701 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9703 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9704 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9705 from constant pool or LABEL_REFs as sign extended if allow_rip.
9706 Change all +-1GB limits to +-16MB.
9707 (x86_64_general_operand, x86_64_szext_general_operand,
9708 x86_64_nonmemory_operand, x86_64_movabs_operand,
9709 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9710 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9711 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9712 in CM_SMALL_PIC model.
9713 (legitimate_pic_address_disp_p): Don't check offsets before
9714 calling local_symbolic_operand.
9715 (legitimize_pic_address): Force offsets bigger than +-16MB into
9717 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9718 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9721 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9722 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9723 * configure: Rebuilt.
9724 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9725 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9726 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9727 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9729 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9730 non-pic code if TARGET_64BIT.
9731 (legitimize_address): Generate 64-bit TLS sequences.
9732 (output_pic_addr_const): Support x86-64 TLS operators.
9733 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9734 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9735 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9736 (output_addr_const_extra): Support x86-64 TLS operators.
9737 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9738 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9740 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9741 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9742 (*tls_global_dynamic_sun): Renamed to...
9743 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9744 (tls_global_dynamic): Renamed to...
9745 (tls_global_dynamic_32): ... this.
9746 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9747 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9748 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9749 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9750 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9751 (tls_local_dynamic_base_dynamic): Renamed to...
9752 (tls_local_dynamic_base_dynamic_32): ... this.
9753 (tls_local_dynamic_base_dynamic_64,
9754 *tls_local_dynamic_base_dynamic_64): New.
9755 (*tls_local_dynamic_once): Renamed to...
9756 (*tls_local_dynamic_32_once): ... this.
9758 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9760 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9761 __divdi3, __umoddi3, or __moddi3.
9763 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9765 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9766 instead of just opt_index as switch expression.
9768 * calls.c (store_one_arg): Change type of 'excess_align'
9771 * profile.c (output_gcov_string): Change type of 'temp'
9774 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9776 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9777 (__fixunssfdi, __fixsfdi): Likewise.
9778 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9779 (s390_single_qi): Likewise.
9780 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9781 unsigned comparison warning.
9782 (s390_return_addr_rtx): New function.
9783 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9784 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9785 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9787 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9789 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9790 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9791 (s390_output_mi_thunk): Remove.
9792 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9794 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9798 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9800 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9801 inverted test in the conditional determining the possibility
9802 of sibcalls in PIC mode.
9804 2002-10-20 Richard Henderson <rth@redhat.com>
9806 * target.h (struct gcc_target): Line wrap.
9808 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9809 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9810 * config/alpha/alpha.h: ... not here.
9811 * config/alpha/alpha-protos.h: Update.
9813 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9814 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9815 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9816 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9817 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9818 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9819 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9820 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9821 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9822 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9823 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9824 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9825 config/sparc/sparc.c, config/sparc/sparc.h,
9826 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9827 config/stormy16/stormy16.h: Similarly.
9829 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9830 selection logic from call patterns.
9832 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9834 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9836 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9839 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9840 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9841 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9842 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9844 2002-10-20 Roger Sayle <roger@eyesopen.com>
9847 * toplev.c (flag_unsafe_profile_arcs): Remove.
9848 (flag_bounded_pointers): Remove.
9849 (flag_bounds_check): Correct comments.
9850 (lang_independent_options): Remove -funsafe-profile-arcs and
9851 -fbounded-pointers. Correct -fbounds-check comments.
9853 * flags.h: Correct flag_schedule_interblock comments.
9854 (flag_bounded_pointers): Remove prototype.
9855 (flag_bounds_check): Correct comments.
9857 * c-opts.c (c_common_init_options): No need to mark
9858 flag_bounds_check as unspecified.
9859 (c_common_post_options): And no need to set it from
9860 flag_bounded_pointers if its still unspecified.
9862 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9863 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9864 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9865 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9867 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9868 Angela Marie Thomas <angela@releasedominatrix.com>
9869 Brendan Kehoe <brendan@zen.org>
9870 Nick Clifton <nickc@redhat.com>
9871 Andrew Haley <aph@redhat.com>
9873 * configure.in (--with-sysroot): New. Don't inhibit libc if
9874 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9875 and CROSS_SYSTEM_HEADER_DIR.
9876 * configure: Rebuilt.
9877 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9878 (TARGET_SYSTEM_ROOT): New.
9879 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9880 CROSS_SYSTEM_HEADER_DIR.
9881 (install-gcc-tooldir): New target.
9882 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9883 if SYSTEM_HEADER_DIR does not exist and it's not the default
9884 sys-include directory.
9885 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9886 (install-mkheaders): Likewise.
9887 * gcc.c (target_system_root): New variable.
9888 (add_sysrooted_prefix): New function.
9889 (process_command): Recompute run-time target_system_root from
9890 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9892 (do_spec_1): Process 'R' spec.
9893 (main): Add md_exec_prefix to exec_prefixes regardless of
9894 startfile_prefix_spec. Use add_sysrooted_prefix for
9895 startfile_prefixes, and don't skip the default ones when cross
9896 compiling with sysroot enabled. Removed unused case of
9897 non-absolute standard_startfile_prefix.
9898 * config/interix.h: Remove the only potential, yet disabled,
9899 occurrence of non-absolute (empty) standard_startfile_prefix.
9900 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9902 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9903 * doc/install.texi (--with-sysroot): Document.
9904 (--with-headers, --with-libs): Deprecate.
9906 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 Mark Mitchell <mark@codesourcery.com>
9909 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9911 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9912 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9913 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9914 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9915 x86_output_mi_thunk): Likewise.
9916 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9917 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9918 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9919 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9920 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9921 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9922 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9924 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9926 * target.h (gcc_target): Update output_mi_thunk and
9927 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9930 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9931 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9932 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9933 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9934 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9935 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9937 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9938 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9939 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9940 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9941 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9942 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9943 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9944 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9945 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9947 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9948 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9950 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9952 * real.c (do_add): Fix 0+0 sign corner case.
9953 (do_divide): Fix Inf/0 corner case.
9955 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9957 * i386.c (classify_argument): Pass MMX arguments in memory
9958 (ix86_expand_builtin): Expand proper address mode for cflush.
9959 * i386.md (movdqa): Fix typo.
9960 (sse2_cflush): Accept DImode addresses.
9962 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9963 (_mm_max_sd): Fix pasto.
9964 (_mm_storeh_pd, _mm_storel_pd): Fix.
9966 * i386.c (bdesc_comi): Fix to match specification.
9967 (ix86_expand_sse_comi): Emit the comparison properly.
9968 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9969 Do not use comparison operator.
9970 (vnmaskcmp): Fix template.
9972 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9974 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9976 * dependence.c : Removed.
9977 * Makefile.in : Remove dependence.o.
9979 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9981 * mmintrin.h (__m64): typedef it to v2si.
9982 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9983 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9984 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9985 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9986 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9987 * xmmintrin.h (_mm_setzero_si64): Likewise.
9989 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9990 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9993 Patch by Shawn Wagner
9994 * mmintrin.h: Replace pi64 by si64.
9996 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9998 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9999 Use length of 4 not *.
10000 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10001 (movdf_softfloat64): Likewise.
10002 (movdi_internal32): Use length of 4 not *.
10003 (movti_power): Same.
10004 (ctrsi, ctrdi): Same.
10006 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10008 * c-decl.c (start_decl): Point users of the old initialized-
10009 typedef extension at __typeof__.
10011 2002-10-18 Richard Henderson <rth@redhat.com>
10013 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10014 (real_to_decimal): Re-implement using the logic from the
10015 gcc 3.2 etoasc. Comment heavily.
10016 (div_significands): Simplify loop startup and comparison logic.
10018 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10020 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10021 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10022 (TARGET_ASM_OUT): Add them.
10023 * target.h (asm_out): Add output_mi_thunk and
10024 output_mi_vcall_thunk.
10025 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10026 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10027 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10028 * config/arm/arm.c (arm_output_mi_thunk): Define.
10029 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10030 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10031 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10032 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10033 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10034 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10035 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10037 (x86_output_mi_vcall_thunk): Declare.
10038 * config/i386/i386.c (override_options): Clear
10039 output_mi_vcall_thunk in 64-bit mode.
10040 (ix86_fntype_regparm): New function.
10041 (ix86_return_pops_args): Use it.
10042 (ia32_this_parameter): New function.
10043 (x86_output_mi_vcall_thunk): New function.
10044 (x86_output_mi_thunk): Use it
10045 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10046 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10047 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10048 * config/i960/i960.c (i960_output_mi_thunk): New function.
10049 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10050 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10051 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10052 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10053 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10054 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10055 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10056 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10057 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10058 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10059 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10061 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10062 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10063 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10064 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10065 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10066 * config/s390/s390.c (s390_output_mi_thunk): Define.
10067 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10068 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10069 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10070 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10071 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10072 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10073 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10074 * config/vax/vax.c (vax_output_mi_thunk): Define.
10075 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10076 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10077 * doc/tm.texi: Adjust documentation.
10079 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10081 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10082 __enable_execute_stack function.
10083 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10084 as NETBSD_ENABLE_EXECUTE_STACK.
10085 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10086 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10087 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10088 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10089 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10091 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10093 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10094 to __enable_execute_stack with the address of the trampoline
10095 if TRANSFER_FROM_TRAMPOLINE is defined.
10096 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10097 constant if building libgcc2.
10099 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10101 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10102 (ix86_memory_move_cost): Fix for 64bit compilation.
10104 2002-10-17 Roger Sayle <roger@eyesopen.com>
10106 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10108 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10110 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10112 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10114 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10115 (movsf_softfloat): Likewise.
10117 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10119 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10121 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10123 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10124 tramp, not addr, to pass the trampoline address to
10125 __enable_execute_stack.
10127 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10129 * mmintrin.h: Guard by __MMX__
10130 * xmmintrin.h: Guard by __SSE__
10133 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10134 (_mm_load*_?d): New functions.
10135 (_mm_set*_?d): New functions.
10136 (_mm_store*_?d): New functions.
10138 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10140 Really commit patch announced at Oct 14
10142 * predict.c (can_predict_insn_p): New function.
10143 (estimate_probability): Avoid unnecesary work.
10144 (process_note_prediction): Likewise.
10145 * toplev.c (rest_of_compilation): Account early branch prediction pass
10149 Found by Ian Ollmann
10150 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10151 (_mm_load?_pd): Likewise.
10152 (_mm_store?_pd): Likewise.
10155 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10156 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10157 swapped alternative.
10160 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10161 (push_reload): Update call.
10163 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10165 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10166 if using mips/elf.h or mips/elf64.h.
10167 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10168 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10170 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10172 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10175 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10177 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10178 (LPREFIX): Likewise.
10179 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10180 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10181 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10182 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10183 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10185 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10186 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10187 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10188 BSS_SECTION_ASM_OP): Move from linux.h.
10189 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10190 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10192 * config/s390/s390.c (s390_function_profiler): Use
10193 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10195 2002-10-15 Eric Christopher <echristo@redhat.com>
10197 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10198 * java/parse.y (obtain_incomplete_type): Make pointer
10201 2002-10-15 Richard Henderson <rth@redhat.com>
10203 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10204 as arguments. Bound DIGITS by the available buffer size.
10205 (real_to_hexadecimal): Likewise.
10206 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10207 (REAL_VALUE_TO_DECIMAL): Remove.
10208 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10209 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10210 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10211 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10212 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10213 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10214 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10215 use real_to_decimal directly, and with the proper arguments.
10216 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10218 2002-10-15 Jim Wilson <wilson@redhat.com>
10220 * reload1.c (merge_assigned_reloads): After converting overlapping
10221 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10223 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10225 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10227 * expr.c (do_tablejump): Fix typo in my previous commit.
10229 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10231 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10233 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10235 * config/s390/s390.c (s390_split_branches): Add return
10236 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10238 (find_base_register_in_addr): New function.
10239 (find_base_register_ref): New function.
10240 (replace_base_register_ref): New function.
10242 (struct constant_pool): Add members pool_insn, insns, and anchor.
10243 Remove member last_insn.
10244 (s390_start_pool): Initialize them.
10245 (s390_end_pool): Emit pool placeholder insn.
10246 (s390_add_pool_insn): New function.
10247 (s390_find_pool): Use insns bitmap instead of addresses.
10248 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10249 Replace unspec 104 by local-pool-relative references.
10250 (s390_output_constant_pool): Output anchor label if required.
10251 (s390_output_symbolic_const): Handle unspec 104 and 105.
10252 (s390_add_pool): Remove, replace by ...
10253 (s390_add_constant, s390_find_constant): ... these new functions.
10254 (s390_add_anchor): New function.
10256 (s390_chunkify_pool): Delete, replace by ...
10257 (s390_chunkify_start, s390_chunkify_finish,
10258 s390_chunkify_cancel): ... these new functions.
10259 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10260 Recompute register live data for special registers.
10261 (s390_fixup_clobbered_return_reg): New function.
10262 (s390_machine_dependent_reorg): Rewrite to use new
10263 s390_chunkify_... routines.
10265 config/s390/s390.md ("reload_base"): Rename to ...
10266 ("reload_base_31"): ... this.
10267 ("reload_base_64"): New insn.
10268 ("reload_base2"): Remove.
10269 ("reload_anchor"): New insn.
10270 ("pool"): New insn.
10272 s390.c (s390_pool_overflow): Remove.
10273 s390.h (s390_pool_overflow): Likewise.
10274 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10276 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10278 * sh.md (movv8qi_i+2): Don't split if source is -1.
10280 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10282 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10284 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10287 * loop.c (loop_regs_scan): Mark registers used for function
10288 argument passing as MAY_NOT_OPTIMIZE.
10290 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10292 * gcov-io.h (gcov_info): Fix type.
10293 * profile.c (create_profiler): Fix type mismatch.
10295 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10297 * i386.md (movv2di_internal): New pattern.
10298 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10299 (movv2di): New expander.
10300 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10302 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10303 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10304 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10305 (ix86_expand_builtin): Likewise.
10306 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10308 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10310 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10312 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10314 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10315 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10316 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10317 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10318 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10319 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10321 * xmmintrin.h (__m128i): Define as __v2di.
10324 (expand_expr): Use DECL_RTL_SET_P.
10326 2002-10-14 Roger Sayle <roger@eyesopen.com>
10328 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10330 2002-10-14 Roger Sayle <roger@eyesopen.com>
10331 Zack Weinberg <zack@codesourcery.com>
10333 * config/i386/i386.c (k6_cost): Correct typo.
10335 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10337 PR optimization/6631
10338 * alias.c (objects_must_conflict_p): Check honor_readonly when
10339 examining TYPE_READONLY.
10340 * function.c (assign_stack_temp_for_type): Likewise.
10342 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10344 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10345 Swap zero extension arguments.
10346 (umaxhi3): Fix instruction class.
10348 (prefetch): Fix prefetch instructions.
10350 (pkwb): Fix output constraint.
10352 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10354 * config/mips/mips.c (print_operand): Increase buffer size for
10357 2002-10-14 Richard Henderson <rth@redhat.com>
10360 * gcse.c (adjust_libcall_notes): Revert last change.
10361 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10363 2002-10-14 Andrew Haley <aph@redhat.com>
10365 * tree-inline.c (remap_block): All local class initialization
10366 flags go in the outermost scope.
10367 (expand_call_inline): Call java_inlining_map_static_initializers.
10368 (expand_call_inline): Call java_inlining_merge_static_initializers.
10369 * java/lang.c (merge_init_test_initialization): New.
10370 (java_inlining_merge_static_initializers): New.
10371 (inline_init_test_initialization): New.
10372 (java_inlining_map_static_initializers): New.
10374 * tree-inline.c (expand_call_inline): Convert retvar to expected
10377 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10379 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10381 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10383 * stmt.c: Fix typo in comment.
10385 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10387 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10388 * tree.c (build_common_tree_nodes_2): Initialize
10389 unsigned_V2HI_type_node and V2HI_type_node.
10390 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10391 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10393 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10395 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10396 Handle TARGET_64BIT.
10398 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10400 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10401 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10402 (MULTILIB_DIRNAMES): Remove long32.
10403 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10404 (MULTILIB_REDUNDANT_DIRS): Remove.
10406 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10408 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10409 * gcc.c (driver_self_specs): New variable.
10410 (do_self_spec): New function.
10411 (main): Use it to process driver_self_specs.
10413 2002-10-13 Richard Henderson <rth@redhat.com>
10415 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10416 indirect sibcalls when regparm >= 3.
10418 * config/i386/i386.c (sibcall_insn_operand): New.
10419 * config/i386/i386.h (PREDICATE_CODES): Update.
10420 * config/i386/i386-protos.h: Update.
10421 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10423 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10425 2002-10-12 Roger Sayle <roger@eyesopen.com>
10427 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10428 arithmetic right shifts of ~0 during RTL simplifications.
10430 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10432 PR preprocessor/7862
10433 PR preprocessor/8190
10434 * gcc.c (cpp_unique_options): Don't delete .d files.
10435 Remove stray whitespace.
10437 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10439 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10440 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10441 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10442 (pdp11_output_function_epilogue, output_ascii): Likewise.
10443 (output_addr_const_pdp11): Likewise.
10444 * pdp11.md (movdi): Use offsetable memory for floating store.
10445 (lshrsi3, negsi2): Delete irrelevant comment.
10447 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10449 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10450 indirect calls to be sibcall optimized.
10451 * config/i386/i386.md (sibcall_1): New.
10452 (call_1): Add no-sibcalls condition.
10453 (sibcall_value_1): New.
10454 (call_value_1): Add no-sibcalls condition.
10456 2002-10-11 Eric Christopher <echristo@redhat.com>
10458 * output.h (default_valid_pointer_mode): Declare.
10459 * varasm.c (default_valid_pointer_mode): Define.
10460 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10462 * tree.c (build_pointer_type_for_mode): New function.
10463 (build_pointer_type): Use.
10464 (build_reference_type_for_mode): New function.
10465 (build_reference_type): Use.
10466 * tree.h: Declare new functions.
10467 * c-common.c (handle_mode_attribute): Use new functions, check
10469 * stor-layout.c (layout_type): Depend on machine mode for
10470 REFERENCE_TYPE and POINTER_TYPE.
10471 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10472 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10473 and REFERENCE_TYPE.
10474 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10475 (TARGET_VALID_POINTER_MODE): Use and define.
10476 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10478 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10480 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10481 not the address of the REG.
10482 (struct cse_reg_info): Make subreg_ticked unsigned.
10484 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10486 * doc/compat.texi: Add info about C++ libraries.
10488 2002-10-11 Richard Henderson <rth@redhat.com>
10491 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10493 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10495 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10496 * genautomata.c (output_insn_code_cases): Likewise.
10497 * real.c (real_format): Likewise.
10498 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10499 ensure value is promoted before doing subtraction.
10501 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10503 * calls.c (expand_call): Simplify noreturn call.
10506 * cfgbuild.c (make_edges): Create edge cache when we do have
10508 * expr.c (do_tablejump): Note size of maximal jumptable.
10509 * function.c (prepare_function_start): Zero out size.
10510 * function.h (function): Add max_jumptable_ents.
10512 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10514 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10516 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10517 register for mperm_w operation.
10519 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10521 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10522 an integer, use simplify_gen_subreg.
10524 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10526 * calls.c (flags_from_decl_or_type): Make extern.
10528 * rtl.h (ECF_*): ... here.
10529 (flags_from_decl_or_type): Declare.
10531 2002-10-10 Roger Sayle <roger@eyesopen.com>
10532 Nathan Sidwell <nathan@codesourcery.com>
10534 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10535 shifts of the form -1 >> x.
10537 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10539 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10541 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10543 * extend.texi (Vector Extensions): Remove comment about single
10546 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10548 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10549 * function.c (insns_for_mem_hash): Likewise.
10550 * varasm.c (STRHASH): Likewise.
10552 2002-10-10 Stuart Hastings <stuart@apple.com>
10554 * cse.c (struct cse_reg_info): Add subreg_ticked.
10555 (SUBREG_TICKED): New.
10556 (get_cse_reg_info): Initialize SUBREG_TICKED.
10557 (mention_regs): Use it.
10558 (invalidate): Set SUBREG_TICKED.
10559 (invalidate_for_call): Likewise.
10560 (addr_affects_sp_p): Likewise.
10562 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10564 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10565 into proper operand.
10567 2002-10-10 Denis Chertykov <denisc@overta.ru>
10569 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10571 * config/ip2k/libgcc.S: Combine routines used by function
10574 2002-10-10 Jim Wilson <wilson@redhat.com>
10576 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10579 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10581 * config/rs6000/aix52.h: New file.
10582 * config/rs6000/t-aix52: New File.
10583 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10584 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10586 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10589 * invoke.texi (-msse-math): Kill
10590 (-msse): Add note to mfpmath=sse.
10592 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10595 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10597 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10599 PR preprocessor/8179
10600 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10602 (default_compilers): Pass debug options when preprocessing
10605 2002-10-06 Richard Henderson <rth@redhat.com>
10607 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10609 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10611 * i386.c (*_cost): Add branch costs.
10612 (override_options): set ix86_branch_cost.
10613 (ix86_expand_int_movcc): Use BRANCH_COST.
10614 * i386.h (costs): Add branch_cost.
10616 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10619 * c-decl.c (start_decl): Unconditionally issue error for
10620 'typedef foo = bar'.
10621 (finish_decl): Remove special case for TYPE_DECL with initializer.
10623 * doc/extend.texi: Delete "Naming Types" section. Change all
10624 cross-references to that section to refer to "Typeof" instead.
10625 Add the useful safe-max()-macro example from "Naming Types" to
10626 "Typeof", rewritten using that extension. Add some compatibility
10629 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10631 * loop.c: Revert 2002-08-15 change.
10632 (LOOP_REGNO_NREGS): Ensure type is int.
10634 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10636 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10637 which copies first FPR and clears second.
10638 (extendsftf2): Same.
10639 (floatditf2): Fix typo.
10640 (floatsitf2): Same.
10641 (fix_trunctfdi2): Same.
10642 (fix_trunctfsi2): Same.
10644 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10646 * conflict.c (arc_hash): Change return type to hashval_t.
10647 * cselib.c (get_value_hash): Likewise.
10648 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10649 state_hash, automata_list_hash): Likewise.
10650 * read-rtl.c (def_hash): Likewise.
10651 * tree.c (type_hash_hash): Likewise.
10653 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10655 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10656 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10658 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10660 * sh.md (ffssi2): Fix emitted code.
10662 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10664 * cse.c (insn_live_p): Pass insn pattern, not full insn
10667 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10669 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10671 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10673 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10675 (movtf_internal): Reference correct displacement for second value
10677 (movtf splitter): Correct generation of constants in 64-bit mode.
10679 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10681 * libgcc2.c (__floatdisf): Properly cure double rounding.
10683 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10685 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10686 * doc/cpp.texi (Common Predefined Macros): Document.
10688 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10691 * doc/invoke.texi (Option Summary): List
10692 -Wmissing-declarations as a C only option.
10694 2002-10-08 Roger Sayle <roger@eyesopen.com>
10696 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10697 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10698 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10700 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10702 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10703 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10705 (safe_vector_operand): Update sse_clrv4sf call.
10706 (ix86_expand_buildin): Likewise
10707 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10708 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10709 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10710 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10712 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10713 movv4si): Obey the new flags.
10714 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10715 reformating penalty.
10716 (anddf, cmov patterns): Avoid reformating by first converting.
10717 (sse_cvtsd2ss): Fix predicate.
10718 (sse2_clrti): Fix mode,
10719 (sse_clrv4sf): Avoid unspec.
10721 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10723 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10724 mno-app-regs|mcmodel=medany.
10725 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10726 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10727 (CRTSTUFF_T_CFLAGS): Define.
10729 2002-10-08 Roger Sayle <roger@eyesopen.com>
10732 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10733 pool references that are constructed using LO_SUM.
10735 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10737 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10739 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10741 * flags.h (warn_strict_aliasing): Declare.
10742 * toplev.c (warn_strict_aliasing): Define.
10743 (lang_independent_options): Add it.
10744 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10746 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10748 * system.h (GCCBUGURL): Delete.
10749 * version.c (bug_report_url): New. Add commentary about
10750 modifying both these strings in modified distributions.
10751 * version.h: Declare bug_report_url.
10753 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10756 2002-10-08 Nick Clifton <nickc@redhat.com>
10758 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10759 convert uint64_t into __ev64_opaque__.
10760 (__ev_set_acc_s64): Likewise, but using signed types.
10762 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10764 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10765 ("*doloop_di_long"): Likewise.
10767 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10769 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10771 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10773 * config/mips/mips.md (define_attr cpu): Add r4111.
10775 2002-10-08 Anthony Green <green@redhat.com>
10777 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10779 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10781 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10782 for REAL_VALUE_TO_DECIMAL output.
10784 2002-10-07 Richard Henderson <rth@redhat.com>
10786 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10787 function; cleanup PLUS case by using recursion. Update all users.
10788 (NONZERO_BASE_PLUS_P): Remove.
10789 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10790 (fold_rtx): Use nonzero_address_p.
10791 * rtl.h (nonzero_address_p): Declare.
10792 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10793 (rtx_addr_can_trap_p): Likewise.
10794 (nonzero_address_p): New.
10795 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10796 (simplify_relational_operation): Use nonzero_address_p.
10798 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10800 * config/rs6000/rs6000.c (rs6000_override_options): Set
10801 real_format_for_mode for IBM extended format, if enabled.
10802 (easy_fp_constant): Add TFmode.
10803 (rs6000_legitimize_address): Add TFmode.
10804 (rs6000_legitimate_address): Same.
10805 (function_arg_advance): TFmode uses two FPRs.
10806 (rs6000_emit_prologue): Fix warning.
10807 (rs6000_output_function_epilogue): Add TFmode.
10808 (output_toc): Add TFmode.
10809 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10810 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10811 * rs6000.md (movtf splitter): Load TFmode constant.
10813 2002-10-07 Dale Johannesen <dalej@apple.com>
10815 * rtl.h: Add NOTE_PRECONDITIONED.
10816 * unroll.c: Set it.
10817 * loop.c: Set loop_info->preconditioned from it.
10818 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10820 2002-10-07 Richard Henderson <rth@redhat.com>
10822 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10823 new rtx for comparing the argument pointer against zero.
10824 (i960_va_start): Similarly.
10826 2002-10-07 Richard Henderson <rth@redhat.com>
10828 * config/i960/i960.md (*): Use TFmode, not XFmode.
10829 * config/i960/i960.c (*): Likewise.
10830 (i960_arg_size_and_align): Remove XFmode alignment hack.
10831 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10832 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10833 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10834 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10836 2002-10-07 Richard Henderson <rth@redhat.com>
10838 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10839 entry points; use void return value and argument list.
10841 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10843 * calls.c (expand_call): Fix function-is-volatile check.
10845 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10847 * t-pdp11: Add MULTILIB support for msoft-float.
10848 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10850 * t-pdp11: Add LIB2FUNCS_EXTRA.
10851 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10852 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10853 'fldd' to 'ldd', rename 'fstd' to 'std'.
10854 (pdp11_output_function_epilogue): Likewise.
10855 (output_move_quad): Make the comment gas compatible.
10856 (output_ascii): Add preceding 0 to the octal constant.
10857 (print_operand_address): Add pre_modify, post_modify.
10858 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10859 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10860 with the indication of Paul Koning.
10861 (PRINT_OPERAND): Fix floating constant.
10862 * pdp11.md (movdi): Restrict matching pattern.
10863 (movqi): Generalize the matching pattern.
10864 (movdf): Restrict matching pattern.
10865 (zero_extendqihi2): Change constant representation.
10866 (floatsidf2): Fix wrong operands.
10867 (addqi3): Fix wrong instruction name.
10868 (subqi3): Fix wrong instruction name.
10869 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10870 (xorsi3): Fix wrong insn.
10871 (one_cmplqi2): Add two operand pattern.
10874 (call): Add register indirect case.
10875 (mod): Fix wrong subreg.
10877 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10878 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10881 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10882 have been expanded in EXPAND_NORMAL mode.
10884 2002-10-06 Richard Henderson <rth@redhat.com>
10886 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10888 2002-10-06 Richard Henderson <rth@redhat.com>
10890 PR optimization/2960
10891 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10894 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10896 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10897 previously definitions.
10899 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10901 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10902 * c-opts.c (find_opt): Similarly.
10904 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10906 * athlon.md: rewrite to DFA.
10907 * i386 (ix86_adjust_cost): Drop memory latency code.
10908 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10910 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10912 * gcc.c (set_multilib_dir): Don't access *end.
10913 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10914 (print_multilib_info): Don't show paths starting with ".:".
10915 * genmultilib: Add new option, "yes" if multilibs are enabled.
10916 Update comments. If multilibs not enabled, print .:${osdirout}
10917 for each directory. If multilibs are enabled, always print
10918 ${dirout}:${osdirout}, even if the two are the same.
10919 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10920 Pass all MULTILIB_* variables to genmultilib even if
10921 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10923 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10925 * gcc.c (process_command): Set .validated for -pipe. Correct
10926 grammar in comment.
10928 2002-10-04 Bruce Korb <bkorb@gnu.org>
10930 * fixinc/inclhack.def(hpux11_abs): use format fix
10931 * fixinc/fixincl.x: regenerate
10932 * fixinc/tests/base/stdlib.h: accommodate new fix test
10934 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10936 * c-common.c (cb_register_builtins): Use really_no_inline.
10938 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10940 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10941 copied instruction if the note is not loop invariant.
10943 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10945 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10947 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10949 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10950 and -mhp-ld options to list of options. Add -mgnu-ld
10951 and -mhp-ld option descriptions.
10953 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10955 * fixinc/inclhack.def (hpux11_abs): New.
10956 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10957 * fixinc/fixincl.x: Rebuild.
10959 2002-10-04 Roger Sayle <roger@eyesopen.com>
10961 * config/i386/i386.h (processor_costs): Add new fields fadd,
10962 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10963 (RTX_COSTS): Use these fields to determine the RTX costs
10964 of floating point addition/subtraction, multiplication,
10965 division, fabs, negation and square root respectively.
10966 * config/i386/i386.c (size_cost): Provide instruction sizes
10967 for these new fields.
10968 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10969 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10970 counts for these new fields for all x86 processor variants.
10972 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10974 * mips.c (mips_const_double_ok): Delete unused variable.
10976 * gengtype.c (rtx_next): Change type to int.
10978 2002-10-04 Andreas Jaeger <aj@suse.de>
10980 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10982 2002-10-04 Richard Henderson <rth@redhat.com>
10984 * real.h (SIGNIFICAND_BITS): Add one more word.
10985 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10986 * real.c (times_pten): New.
10987 (real_to_decimal, real_from_string): Use it.
10988 (sticky_rshift_significand): Use & to find modulus.
10989 (rshift_significand, lshift_significand): Likewise.
10990 (do_divide): Apply sticky bit after normalization.
10991 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10993 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10995 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10996 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10998 2002-10-03 Andreas Jaeger <aj@suse.de>
11000 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11001 to unsigned long, adjust printf format string.
11002 (output_mangled_typename): Likewise.
11004 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11006 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11007 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11008 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11009 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11010 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11011 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11012 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11013 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11015 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11017 * doc/invoke.texi (-Wabi): Document mangling bug.
11019 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11021 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11022 name for the tbtab label that depends on the function asm name.
11023 Don't output tbtab label unless optional_tbtab.
11024 (output_mi_thunk): Formatting.
11026 2002-10-03 Richard Henderson <rth@redhat.com>
11028 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11029 * config/m68k/m68k.c (override_options): ... here.
11030 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11031 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11032 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11033 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11035 2002-10-03 Richard Henderson <rth@redhat.com>
11037 * real.h (struct real_value): Use ENUM_BITFIELD.
11039 2002-10-03 Richard Henderson <rth@redhat.com>
11041 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11043 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11045 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11047 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11049 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11050 * config/pa/pa.h (MASK_GNU_LD): New.
11051 (TARGET_GNU_LD): New.
11052 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11053 on gnu-ld and MASK_GNU_LD.
11054 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11056 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11058 * i386.c (athlon_cost): Fix the move costs.
11060 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11062 * final.c (final): Use symbol name as function name for profiling.
11063 * profile.c (get_exec_counts): Likewise.
11064 (branch_prob): Likewise.
11066 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11068 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11070 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11072 * gcc.c (print_multi_os_directory): New variable.
11073 (option_map): Support --print-multi-os-directory.
11074 (struct prefix_list): Add os_multilib field.
11075 (multilib_os_dir): New variable.
11076 (static_specs): Add multilib_options.
11077 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11078 subdirs if nonzero.
11079 (read_specs, execute): Update callers.
11080 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11081 pass 1 as multilib option.
11082 (display_help): Include --print-multi-os-directory.
11083 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11084 (process_command): Update callers. Handle --print-multi-os-directory.
11085 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11087 (main): Update find_a_file and add_prefix callers.
11088 Handle print_multi_os_directory.
11089 (struct mdswitchstr): New.
11090 (mdswitches, n_mdswitches): New variables.
11091 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11092 present on the command line nor their mutually incompatible
11094 (default_arg): Optimize.
11095 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11097 (print_multilib_info): Only print GCC multilib dir name, not OS
11099 * genmultilib: Add osdirnames parameter. Output multilib_options
11100 variable. If osdirnames is specified, output dirnames as
11102 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11103 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11104 to compute libgcc_s soname and install path.
11105 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11106 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11107 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11110 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11111 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11112 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11113 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11114 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11116 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11117 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11118 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11119 (STARTFILE_ARCH_SPEC): Remove.
11120 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11121 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11122 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11123 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11124 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11126 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11128 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11130 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11132 * i386.md (lea to mul peep2): Fix condition.
11134 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11136 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11137 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11139 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11141 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11142 attribute "unused".
11144 * config/t-libunwind: Mention unwind-sjlj.c.
11145 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11146 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11148 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11149 before inclusion of config.gcc, but after configuring the compiler etc.
11150 Determine default value for --enable-libunwind-exceptions based on
11151 whether the host has a libunwind library (not guaranteed to be correct,
11152 but it's a reasonable first guess and can always be overridden with an
11153 explicit --enable/disable-libunwind-exceptions.
11154 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11155 tmake_file when $use_libunwind_exceptions is enabled.
11156 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11157 ia64 (e.g., config/t-linux also updates it).
11158 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11159 along with the shared version of libgcc since the latter requires
11161 * unwind-libunwind.c: New file.
11162 * config/t-libunwind: Ditto.
11164 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11166 * config.gcc: Remove support for vax-*-vms*.
11167 * config/vax/vms.h: Remove.
11168 * config/vax/xm-vms.h: Remove.
11169 * config/vax/vax-protos.h: Remove VMS-specific code.
11170 * config/vax/vax.c: Remove VMS-specific code.
11172 2002-10-02 Richard Henderson <rth@redhat.com>
11175 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11176 for secondary_memory_needed pairs.
11178 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11180 * doc/vms.texi: Blow away false include file section.
11182 2002-10-02 Roger Sayle <roger@eyesopen.com>
11184 PR optimization/6627
11185 * toplev.c (force_align_functions_log): New global variable.
11186 * flags.h (force_align_functions_log): Add extern prototype.
11187 * varasm.c (assemble_start_function): Use it to force minimum
11188 function alignment.
11189 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11190 minimum function alignment to one byte.
11191 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11192 the least significant bit of vtable member function pointers.
11193 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11194 here from cp/cp-tree.h.
11196 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11198 * i386.c (print_operand_address): Use RIP addressing for offsetted
11201 2002-09-30 David S. Miller <davem@redhat.com>
11204 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11205 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11207 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11209 * calls.c (expand_call): Remove the `no indirect check'
11210 for sibcall optimization; use function_ok_for_sibcall
11211 target hook; refine check for `function is volatile'.
11212 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11213 * hooks.c (hook_tree_tree_bool_false): New.
11214 * hooks.h (hook_tree_tree_bool_false): Declare.
11215 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11216 (TARGET_INITIALIZER): Add it.
11217 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11218 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11219 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11220 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11221 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11222 Remove function declaration.
11223 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11224 function static and accept another argument of type `tree'.
11225 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11226 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11227 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11228 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11229 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11230 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11231 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11232 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11233 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11234 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11235 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11236 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11237 Remove function declaration.
11238 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11239 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11240 rename first argument to `decl'; accept another argument
11241 of type `tree'; make static.
11242 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11243 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11244 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11245 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11246 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11247 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11248 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11249 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11250 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11252 2002-10-01 Roger Sayle <roger@eyesopen.com>
11254 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11256 2002-10-01 Richard Henderson <rth@redhat.com>
11258 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11259 (real_to_hexadecimal): Likewise.
11260 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11261 dump the XWINT fields of a floating point CONST_DOUBLE.
11263 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11265 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11267 2002-10-01 Richard Henderson <rth@redhat.com>
11269 * calls.c (precompute_register_parameters): Force non-legitimate
11270 constants into pseudos.
11272 2002-10-01 Nick Clifton <nickc@redhat.com>
11274 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11275 to assembler template.
11277 2002-10-01 Richard Henderson <rth@redhat.com>
11279 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11280 for TLS debug info to !DECL_EXTERNAL.
11282 2002-10-01 Matt Thomas <matt@3am-software.com>
11283 Jason Thorpe <thorpej@wasabisystems.com>
11285 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11286 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11287 if not already defined.
11288 * config/vax/elf.h: New file.
11289 * config/vax/netbsd-elf.h: New file.
11290 * config/vax/vax.c: Include "debug.h".
11291 (vax_output_function_prologue): Add dwarf2 support. Use
11292 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11293 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11294 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11295 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11296 (VAX_ISTREAM_SYNC): Remove.
11297 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11298 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11299 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11300 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11302 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11303 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11304 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11305 (INCOMING_RETURN_ADDR_RTX): Define.
11306 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11307 (VUNSPEC_SYNC_ISTREAM): Define.
11308 (blockage): Use VUNSPEC_BLOCKAGE.
11309 (sync_istream): New insn.
11311 2002-10-01 Richard Henderson <rth@redhat.com>
11313 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11314 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11317 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11320 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11321 type based aliasing.
11323 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11325 * stor-layout.c (update_alignment_for_field): New function.
11326 (place_union_field): Use it.
11327 (place_field): Likewise.
11329 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11332 * gcc.c (cc1_options): Add space on -auxbase-strip.
11334 2002-10-01 Jim Wilson <wilson@redhat.com>
11336 * config/v850/v850.h (EPILOGUE_USES): Define.
11338 2002-09-30 Andrew Haley <aph@redhat.com>
11340 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11341 eliminate insns that may trap.
11342 * cse.c (insn_live_p): Likewise.
11344 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11346 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11347 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11348 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11349 * config/mips/mips.md: Apply same renaming here.
11351 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11353 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11354 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11355 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11356 * config/mips/mips.md (define_attr cpu): Remove r4320.
11357 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11359 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11361 * config/mips/mips.c (mips16_strings): New variable.
11362 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11363 symbol in mips16_strings. Free the list.
11364 (mips_encode_section_info): Keep track of local strings.
11366 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11368 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11369 (sordered_df, sordered_sf): Remove.
11370 * config/mips/mips.c (get_float_compare_codes): New fn.
11371 (gen_int_relational, gen_conditional_move): Use it.
11373 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11375 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11376 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11377 * config/mips/mips.c (fcc_register_operand): New function.
11378 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11379 (override_options): Allow TFmode values in float registers
11381 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11382 to fcc_register_operand. Remove misleading source constraint.
11383 Use mips_emit_fcc_reload.
11384 (reload_outcc): Duplicate reload_incc.
11386 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11388 * gcc.c (validate_switches): Handle all new forms of spec
11389 syntax introduced recently. Now returns a char *.
11390 (validate_all_switches): Repetitive logic broken out to...
11391 (validate_switches_from_spec): ...here.
11392 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11394 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11396 * longlong.h: Partially synchronize with GMP-4.1 version:
11397 Use i370 definitions also for s390.
11398 Add generic definition of umul_ppmm in terms of smul_ppmm.
11399 [s390] (umul_ppmm): Remove.
11400 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11401 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11403 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11405 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11406 Add new RL_REGS register class.
11407 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11408 Call xtensa_preferred_reload_class for both input and output reloads.
11409 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11410 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11411 instead of either AR_REGS or GR_REGS classes.
11412 (xtensa_secondary_reload_class): Use new RL_REGS class.
11413 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11415 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11417 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11418 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11419 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11420 there is a '*' prefix in NAME.
11422 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11424 * reload.c (push_reload): Handle subregs and secondary memory.
11425 * reload1.c (gen_reload): Likewise.
11427 * jump.c (reg_or_subregno): New function.
11428 * rtl.h (reg_or_subregno): Declare
11429 * unroll.c (find_splittable_givs): Handle subregs.
11431 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11433 * store-layout.c (finish_record_layout): Add free_p parameter.
11434 (layout_type): Pass it.
11435 * tree.h (finish_record_layout): Update prototype.
11437 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11439 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11441 * gcse.c (cprop_jump): Check that the register has not
11443 (cprop_jump): Likewise.
11445 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11447 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11448 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11449 that we have a SImode access, and only then if reload hasn't completed;
11450 for all other cases, use LO_REGS.
11452 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11454 * openbsd.h: Fix typo in last change.
11456 2002-09-29 Richard Henderson <rth@redhat.com>
11458 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11460 2002-09-29 Richard Henderson <rth@redhat.com>
11463 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11466 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11468 * real.h (ibm_extended_format): Declare.
11469 * real.c (encode_ibm_extended, decode_ibm_extended): New
11472 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11474 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11476 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11478 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11480 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11482 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11484 * builtins.def: Fix comment formatting.
11485 * c-common.def: Likewise.
11486 * cfgcleanup.c: Likewise.
11487 * combine.c: Likewise.
11488 * gengtype.c: Likewise.
11489 * params.def: Likewise.
11490 * predict.def: Likewise.
11491 * rtl.def: Likewise.
11492 * stab.def: Likewise.
11493 * stor-layout.c: Likewise.
11494 * tree.def: Likewise.
11495 * config/darwin.c: Likewise.
11496 * config/darwin.h: Likewise.
11497 * config/dbxcoff.h: Likewise.
11498 * config/elfos.h: Likewise.
11499 * config/fp-bit.c: Likewise.
11500 * config/freebsd-spec.h: Likewise.
11501 * config/interix.h: Likewise.
11502 * config/libgloss.h: Likewise.
11503 * config/linux-aout.h: Likewise.
11504 * config/linux.h: Likewise.
11505 * config/lynx-ng.h: Likewise.
11506 * config/lynx.h: Likewise.
11507 * config/netbsd-aout.h: Likewise.
11508 * config/netbsd.h: Likewise.
11509 * config/netware.h: Likewise.
11510 * config/psos.h: Likewise.
11511 * config/ptx4.h: Likewise.
11513 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11515 * ChangeLog.4: Fix typos.
11516 * ChangeLog.6: Likewise.
11517 * FSFChangeLog.10: Likewise.
11518 * genattrtab.c: Fix comment typos.
11519 * haifa-sched.c: Likewise.
11520 * real.c: Likewise.
11521 * tree.h: Likewise.
11522 * config/arm/arm.c: Likewise.
11523 * config/arm/crti.asm: Likewise.
11524 * config/arm/crtn.asm: Likewise.
11525 * config/frv/frv.c: Likewise.
11526 * config/frv/frv.md: Likewise.
11527 * config/h8300/h8300.md: Likewise.
11528 * config/i386/rtemself.h: Likewise.
11529 * config/ia64/unwind-ia64.c: Likewise.
11530 * config/ip2k/ip2k.h: Likewise.
11531 * config/m88k/m88k.c: Likewise.
11532 * config/m88k/m88k.md: Likewise.
11533 * config/mips/sr71k.md: Likewise.
11534 * config/mmix/mmix.c: Likewise.
11535 * config/rs6000/rs6000.c: Likewise.
11536 * config/sh/sh.md: Likewise.
11538 2002-09-26 Theodore A. Roth <troth@verinet.com>
11540 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11541 * config/avr/avr.md: Ditto.
11543 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11545 PR preprocessor/8055
11546 * cppmacro.c (stringify_arg): Do not overflow the buffer
11547 with the terminating NUL when the argument to be stringified
11550 2002-09-27 Richard Henderson <rth@redhat.com>
11552 * unroll.c (simplify_cmp_and_jump_insns): New.
11553 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11554 instead of expand_simple_foo.
11556 2002-09-27 Richard Henderson <rth@redhat.com>
11558 PR optimization/7520
11559 * cfganal.c (flow_active_insn_p): New.
11560 (forwarder_block_p): Use it.
11562 2002-09-27 Richard Henderson <rth@redhat.com>
11564 * emit-rtl.c (active_insn_p): Revert last change.
11566 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11568 * doc/extend.texi (tls_model): Document.
11569 * varasm.c (decl_tls_model): New.
11570 * c-common.c (handle_tls_model_attribute): New.
11571 (c_common_attribute_table): Add tls_model.
11572 * config/alpha/alpha.c (alpha_encode_section_info): Use
11574 * flags.h (enum tls_model, flag_tls_default): Move...
11575 * tree.h (enum tls_model, flag_tls_default): ...here.
11576 (decl_tls_model): New prototype.
11577 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11578 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11579 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11582 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11584 * LANGUAGES: Follow spelling conventions.
11585 * rtl.def: Likewise.
11586 * sbitmap.c: Likewise.
11587 * sched-int.h: Likewise.
11588 * sched-rgn.c: Likewise.
11589 * sibcall.c: Likewise.
11590 * simplify-rtx.c: Likewise.
11592 * stab.def: Likewise.
11593 * stmt.c: Likewise.
11594 * stor-layout.c: Likewise.
11595 * target.h: Likewise.
11596 * timevar.c: Likewise.
11597 * toplev.c: Likewise.
11598 * tree-dump.c: Likewise.
11599 * tree-inline.c: Likewise.
11600 * tree.c: Likewise.
11601 * tree.def: Likewise.
11602 * tree.h: Likewise.
11603 * unroll.c: Likewise.
11604 * varasm.c: Likewise.
11605 * vmsdbgout.c: Likewise.
11606 * treelang/treelang.texi: Likewise.
11607 * treelang/treetree.c: Likewise.
11609 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11611 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11612 instead of a hard register number.
11613 (get_shift_alg): Use an enumerated type instead of numbers.
11614 (h8300_shift_needs_scratch_p): Likewise.
11616 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11618 * varasm.c (force_data_section): Remove.
11619 (assemble_constant_align): Likewise.
11620 * output.h: Remove corresponding prototypes.
11622 2002-09-26 Roger Sayle <roger@eyesopen.com>
11624 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11625 jump, if the loop to exit is the top of the current nesting stack.
11627 2002-09-26 Torbjorn Granlund <tege@swox.com>
11629 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11632 2002-09-26 David S. Miller <davem@redhat.com>
11634 PR optimization/7335
11635 * calls.c (emit_library_call_value_1): Passing args by reference
11636 converts a CONST function into a PURE one.
11638 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11640 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11642 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11644 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11645 function-sections and data-sections functionality on AIX.
11647 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11648 Dale Johannesen <dalej@apple.com>
11650 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11651 in RTL for sub-word loads from memory.
11653 2002-09-26 Richard Henderson <rth@redhat.com>
11656 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11659 2002-09-26 Richard Henderson <rth@redhat.com>
11661 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11663 2002-09-26 Chris Lattner <sabre@nondot.org>
11665 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11666 handling undefined values.
11668 2002-09-26 Richard Henderson <rth@redhat.com>
11671 * emit-rtl.c (active_insn_p): Consider a clobber of the
11672 function return value to be active even after reload.
11674 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11676 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11677 by absolute loop increment, not loop increment.
11679 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11681 * c-common.h: Follow spelling conventions.
11682 * cpplex.c: Likewise.
11683 * cpplib.h: Likewise.
11684 * gthr-dce.h: Likewise.
11685 * gthr-posix.h: Likewise.
11686 * optabs.c: Likewise.
11687 * output.h: Likewise.
11688 * profile.c: Likewise.
11689 * protoize.c: Likewise.
11690 * ra-rewrite.c: Likewise.
11691 * real.c: Likewise.
11692 * recog.c: Likewise.
11693 * reg-stack.c: Likewise.
11694 * regclass.c: Likewise.
11695 * regmove.c: Likewise.
11696 * reload.c: Likewise.
11697 * reload.h: Likewise.
11698 * reload1.c: Likewise.
11699 * reorg.c: Likewise.
11700 * resource.c: Likewise.
11702 * rtlanal.c: Likewise.
11704 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11706 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11707 for symbol address.
11709 2002-09-24 Eric Christopher <echristo@redhat.com>
11711 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11712 * config/mips/elf64.h: Ditto.
11714 2002-09-24 Eric Christopher <echristo@redhat.com>
11716 * except.c (expand_builtin_extract_return_address): Handle case
11717 where Pmode != ptr_mode.
11719 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11721 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11723 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11725 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11727 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11729 * combine.c (simplify_set): Don't call to force_to_mode if size
11730 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11732 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11734 * Makefile.in (qmtest-g++): Fix file path.
11736 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11738 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11739 A + (-const) on RTX level, even for unsigned types.
11741 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11743 * reload.c (dup_replacements): New function.
11744 (find_reloads): Use it to duplicate replacements at the top level
11745 of match_dup operands.
11747 2002-09-26 Miles Bader <miles@gnu.org>
11749 * v850.md ("length"): Change default value to 4.
11751 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11753 * ChangeLog.1: Follow spelling conventions.
11754 * ChangeLog.4: Likewise.
11755 * ChangeLog.6: Likewise.
11756 * FSFChangeLog.11: Likewise.
11757 * doc/cpp.texi: Likewise.
11758 * doc/invoke.texi: Likewise.
11759 * doc/tm.texi: Likewise.
11761 2002-09-26 Nick Clifton <nickc@redhat.com>
11763 * config.gcc: Add x prefix to v850e case for handling
11766 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11768 * gcc.c (input_suffix_matches, switch_matches,
11769 mark_matching_switches, process_marked_switches,
11770 process_brace_body): New functions - split from handle_braces.
11771 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11772 and ignore whitespace in more places.
11773 (specs documentation comment): Document %{S:X;T:Y;:D}.
11774 Clarify other %{...} docs.
11775 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11778 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11779 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11781 2002-09-25 David S. Miller <davem@redhat.com>
11784 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11787 2002-09-25 Richard Henderson <rth@redhat.com>
11789 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11790 fp CONST_DOUBLE; use real_identical.
11792 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11794 * doc/invoke.texi: Add more -Wabi examples.
11796 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11798 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11800 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11802 * profile.c (end_branch_prob): Only look for __gcov_init on
11803 weak-enabled native compilers.
11805 2002-09-24 Denis Chertykov <denisc@overta.ru>
11807 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11808 cases of optimizing "add sp,w" to "inc sp".
11810 2002-09-24 Adam Nemet <anemet@lnxw.com>
11812 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11813 epilogue for naked functions.
11815 2002-09-24 Adam Nemet <anemet@lnxw.com>
11816 Nick Clifton <nickc@redhat.com>
11818 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11819 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11822 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11824 * config/s390/s390.c (preferred_la_operand_p): New function.
11825 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11826 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11827 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11828 ("*la_31"): Deactivate for TARGET_64BIT.
11829 ("*la_31_and", "*la_31_and_cc"): New.
11831 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11833 * real.h (real_value): Make `exp' explicitly signed.
11835 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11837 * config/elfos.h: Follow spelling conventions.
11838 * config/alpha/alpha.h: Likewise.
11839 * config/arc/arc.h: Likewise.
11840 * config/arm/arm.md: Likewise.
11841 * config/avr/avr.h: Likewise.
11842 * config/cris/cris.md: Likewise.
11843 * config/d30v/d30v.h: Likewise.
11844 * config/frv/frv.c: Likewise.
11845 * config/frv/frv.h: Likewise.
11846 * config/h8300/h8300.c: Likewise.
11847 * config/h8300/h8300.h: Likewise.
11848 * config/h8300/h8300.md: Likewise.
11849 * config/i386/cygwin.h: Likewise.
11850 * config/i386/i386.h: Likewise.
11851 * config/i386/sysv3.h: Likewise.
11852 * config/i960/i960.h: Likewise.
11853 * config/ia64/ia64.h: Likewise.
11854 * config/ia64/ia64.md: Likewise.
11855 * config/ip2k/ip2k.h: Likewise.
11856 * config/m32r/m32r.h: Likewise.
11857 * config/m68k/m68k.h: Likewise.
11858 * config/m88k/m88k.h: Likewise.
11859 * config/mcore/mcore.c: Likewise.
11860 * config/mcore/mcore.h: Likewise.
11861 * config/mcore/mcore.md: Likewise.
11862 * config/mips/mips.h: Likewise.
11863 * config/mmix/mmix.h: Likewise.
11864 * config/mmix/mmix.md: Likewise.
11865 * config/ns32k/netbsd.h: Likewise.
11866 * config/ns32k/ns32k.h: Likewise.
11867 * config/ns32k/ns32k.md: Likewise.
11868 * config/pa/pa.h: Likewise.
11869 * config/romp/romp.h: Likewise.
11870 * config/rs6000/rs6000.h: Likewise.
11871 * config/rs6000/rs6000.md: Likewise.
11872 * config/sparc/sparc.h: Likewise.
11873 * config/stormy16/stormy-abi: Likewise.
11874 * config/stormy16/stormy16.h: Likewise.
11875 * config/vax/vax.h: Likewise.
11877 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11879 * config/alpha/alpha.h: Remove commented-out macro
11880 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11881 * config/avr/avr.h: Likewise.
11882 * config/d30v/d30v.h: Likewise.
11883 * config/dsp16xx/dsp16xx.h: Likewise.
11884 * config/i370/i370.h: Likewise.
11885 * config/i386/i386.h: Likewise.
11886 * config/i960/i960.h: Likewise.
11887 * config/m68k/m68k.h: Likewise.
11888 * config/m88k/m88k.h: Likewise.
11889 * config/mips/mips.h: Likewise.
11890 * config/ns32k/ns32k.h: Likewise.
11891 * config/pdp11/pdp11.h: Likewise.
11892 * config/romp/romp.h: Likewise.
11893 * config/rs6000/rs6000.h: Likewise.
11894 * config/s390/s390.h: Likewise.
11895 * config/sh/sh.h: Likewise.
11896 * config/sparc/sparc.h: Likewise.
11897 * config/stormy16/stormy16.h: Likewise.
11898 * config/vax/vax.h: Likewise.
11900 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11902 * function.c (push_temp_slots_for_block): Remove.
11903 (push_temp_slots_for_target): Likewise.
11904 (get_target_temp_slot_level): Likewise.
11905 (set_target_temp_slot_level): Likewise.
11906 (get_first_block_beg): Likewise.
11907 * function.h: Remove corresponding prototypes.
11909 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11911 * version.c (version_string): Now const char[].
11912 * version.h: Update to match.
11914 2002-09-23 Richard Henderson <rth@redhat.com>
11916 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11917 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11918 (TARGET_SWITCHES): Don't reference them.
11919 * config/i386/i386.c (override_options): Use target_flags_explicit
11920 to examine bits set by the user.
11922 2002-09-23 Dale Johannesen <dalej@apple.com>
11924 * dbxout.c (dbxout_parms): Set current_sym_code for params
11925 passed on stack by invisible reference.
11927 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11929 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11930 at least one byte of space.
11932 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11934 * c-common.h (flag_abi_version): Fix typo in comment.
11935 * doc/invoke.texi (flag_abi_version): Document default value.
11937 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11939 * doc/extend.texi (Extended Asm): Clarify that overlap between
11940 asm-declared register variables used in an asm and the asm clobber
11941 list is not allowed.
11942 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11943 (expand_asm_operands): Keep track of clobbered registers. Call
11944 decl_conflicts_with_clobbers_p for each input and output operand.
11945 If no conflicts found before, also do conflict sanity check when
11948 2002-09-23 Richard Henderson <rth@redhat.com>
11950 * c-common.c (cpp_define_data_format): Remove.
11951 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11952 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11953 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11954 * doc/cpp.texi: Don't document them either.
11955 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11956 __LONG_LONG_MAX__): Document.
11957 (__TARGET_FLOAT_FORMAT__): Remove.
11959 2002-09-23 Richard Henderson <rth@redhat.com>
11961 * real.c (do_multiply): Normalize U before addition.
11963 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11965 * c-common.c (flag_abi_version): New variable.
11966 * c-common.h (flag_abi_version): Declare it.
11967 * c-opts.c (missing_arg): Add -fabi-version.
11968 (c_common_decode_option): Process -fabi-version.
11969 * doc/invoke.texi (-fabi-version): Document it.
11970 (-Wabi): Add information about bit-fields in unions.
11972 2002-09-22 Roger Sayle <roger@eyesopen.com>
11974 * expr.c (STORE_BY_PIECES_P): New target macro.
11975 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11976 instead of MOVE_BY_PIECES_P.
11977 * doc/tm.texi: Document this new macro.
11979 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11981 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11982 unless -fno-pic or -fno-PIC is specified.
11984 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11986 * c-common.c (preprocessing_trad_p): Define.
11987 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11988 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11989 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11990 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11991 * pa-linux.h (CPP_PREDEFINES): Delete.
11992 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11993 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11994 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11995 (TARGET_OS_CPP_BUILTINS): Define.
11996 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11997 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11998 (SUBTARGET_SWITCHES): Provide default definition.
11999 (TARGET_OPTIONS): Reformat. Use N_() macro.
12000 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12001 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12002 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12003 (TARGET_CPU_CPP_BUILTINS): Define.
12004 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12005 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12006 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12007 preprocessing_trad_p().
12009 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12011 * doc/install.texi: Document behavior of --with-headers and
12012 --with-libs when arguments are omitted.
12014 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12016 * dbxout.c: Follow spelling conventions.
12017 * defaults.h: Likewise.
12019 * diagnostic.h: Likewise.
12020 * doloop.c: Likewise.
12021 * dwarf2out.c: Likewise.
12022 * dwarfout.c: Likewise.
12023 * emit-rtl.c: Likewise.
12024 * except.c: Likewise.
12025 * explow.c: Likewise.
12026 * expmed.c: Likewise.
12027 * expr.c: Likewise.
12028 * expr.h: Likewise.
12029 * flags.h: Likewise.
12030 * flow.c: Likewise.
12031 * fold-const.c: Likewise.
12032 * function.c: Likewise.
12033 * function.h: Likewise.
12035 * gcov-io.h: Likewise.
12036 * gcov.c: Likewise.
12037 * gcse.c: Likewise.
12038 * genattrtab.c: Likewise.
12039 * genconfig.c: Likewise.
12040 * genrecog.c: Likewise.
12041 * ggc-page.c: Likewise.
12043 * global.c: Likewise.
12044 * gthr-win32.h: Likewise.
12045 * integrate.c: Likewise.
12046 * jump.c: Likewise.
12047 * langhooks.c: Likewise.
12048 * langhooks.h: Likewise.
12049 * line-map.h: Likewise.
12050 * local-alloc.c: Likewise.
12051 * longlong.h: Likewise.
12052 * loop.c: Likewise.
12053 * loop.h: Likewise.
12055 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12057 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12059 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12061 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12062 for -Os/TARGET_64BIT too.
12064 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12066 * ChangeLog: Follow spelling conventions.
12067 * ChangeLog.0: Likewise.
12068 * ChangeLog.1: Likewise.
12069 * ChangeLog.2: Likewise.
12070 * ChangeLog.3: Likewise.
12071 * ChangeLog.4: Likewise.
12072 * ChangeLog.5: Likewise.
12073 * ChangeLog.6: Likewise.
12074 * FSFChangeLog.10: Likewise.
12075 * FSFChangeLog.11: Likewise.
12076 * alias.c: Likewise.
12077 * basic-block.h: Likewise.
12078 * c-aux-info.c: Likewise.
12079 * c-common.c: Likewise.
12080 * c-common.h: Likewise.
12081 * c-decl.c: Likewise.
12082 * c-format.c: Likewise.
12083 * c-semantics.c: Likewise.
12084 * c-typeck.c: Likewise.
12085 * calls.c: Likewise.
12086 * cfganal.c: Likewise.
12087 * cfgloop.c: Likewise.
12088 * collect2.c: Likewise.
12089 * combine.c: Likewise.
12090 * conflict.c: Likewise.
12091 * cppexp.c: Likewise.
12092 * cppfiles.c: Likewise.
12093 * cpphash.h: Likewise.
12094 * cppinit.c: Likewise.
12095 * cpplex.c: Likewise.
12096 * cpplib.c: Likewise.
12097 * cpplib.h: Likewise.
12098 * cppmacro.c: Likewise.
12101 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12103 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12105 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12106 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12107 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12109 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12112 * cse.c (fold_rtx): Calculate old_cost before we fold each
12115 2002-09-21 Richard Henderson <rth@redhat.com>
12117 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12118 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12119 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12120 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12121 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12122 * doc/cpp.texi: Don't document them.
12124 2002-09-21 Richard Henderson <rth@redhat.com>
12126 * c-common.c (builtin_define_float_constants): Use real_format
12127 to get the floating-point parameters.
12129 2002-09-21 Richard Henderson <rth@redhat.com>
12131 * real.c (struct real_format): Move to real.h.
12132 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12133 initialize with ieee defaults.
12134 (real_to_target_fmt, real_from_target_fmt): New.
12135 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12136 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12137 ieee_quad_format, i370_single_format, i370_double_format,
12138 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12139 (ieee_quad_format): Fix emin.
12140 (format_for_size, init_real_once): Remove.
12141 * real.h (struct real_format): Move from real.c.
12142 (real_format_for_mode): Declare.
12143 (real_to_target_fmt, real_from_target_fmt): Declare.
12144 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12145 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12146 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12147 i370_single_format, i370_double_format, c4x_single_format,
12148 c4x_extended_format): Declare.
12149 * toplev.c (do_compile): Don't call init_real_once.
12151 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12152 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12154 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12155 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12156 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12157 for VAX, if enabled.
12159 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12162 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12163 * config/i370/i370.c (override_options): New.
12164 * config/i370/i370-protos.h: Update.
12166 * config/i386/i386.c (override_options): Set real_format_for_mode
12167 for Intel 80-bit extended.
12168 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12170 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12171 (OVERRIDE_OPTIONS): Move code...
12172 * config/i960/i960.c (i960_initialize): ... here. Set
12173 real_format_for_mode for Intel 80-bit extended.
12175 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12176 for Intel 80-bit extended, if enabled.
12178 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12179 for Motorola 96-bit extended.
12181 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12182 * config/vax/vax.c (override_options): New.
12183 * config/vax/vax-protos.h: Update.
12185 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12187 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12190 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12191 insns. Supply missing clobber of scratch reg.
12193 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12195 * config/m32r/m32r.c: Follow spelling conventions.
12196 * config/m32r/m32r.h: Likewise.
12197 * config/m32r/m32r.md: Likewise.
12198 * config/m68k/m68k.c: Likewise.
12199 * config/m88k/m88k.c: Likewise.
12200 * config/mcore/mcore.c: Likewise.
12201 * config/mips/mips.c: Likewise.
12202 * config/mips/mips.h: Likewise.
12203 * config/mmix/mmix.c: Likewise.
12204 * config/mn10200/mn10200.c: Likewise.
12205 * config/ns32k/ns32k.h: Likewise.
12206 * config/pa/pa.c: Likewise.
12207 * config/pa/pa64-linux.h: Likewise.
12208 * config/pdp11/pdp11.h: Likewise.
12209 * config/romp/romp.c: Likewise.
12210 * config/romp/romp.h: Likewise.
12211 * config/rs6000/eabi.asm: Likewise.
12212 * config/rs6000/linux64.h: Likewise.
12213 * config/rs6000/rs6000.c: Likewise.
12214 * config/rs6000/rs6000.h: Likewise.
12215 * config/rs6000/rs6000.md: Likewise.
12216 * config/rs6000/sysv4.h: Likewise.
12217 * config/rs6000/xcoff.h: Likewise.
12219 2002-09-20 Jim Wilson <wilson@redhat.com>
12221 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12223 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12225 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12226 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12227 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12228 (legitimate_address_p): Likewise.
12229 (legitimize_address): Use @gotntpoff and @indntpoff.
12230 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12231 (output_addr_const_extra): Likewise.
12233 2002-09-20 Jim Wilson <wilson@redhat.com>
12235 * combine.c (try_combine): When split an instruction pair, where the
12236 first has a sign_extend src, verify that the src and dest modes match.
12238 2002-09-20 Richard Henderson <rth@redhat.com>
12240 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12241 (override_options): Do not initialize them.
12242 (mips_const_double_ok): Allow no fp constants except zero,
12243 and not even that for mips16.
12244 (const_float_1_operand): Use dconst1.
12245 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12246 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12247 Don't allow arbitrary constants; fix predicates and C constraint.
12249 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12251 * cppmacro.c: Don't warn about function-like macros without
12252 '(' during pre-expansion.
12254 2002-09-20 Jim Wilson <wilson@redhat.com>
12256 * config/v850/v850.c (current_function_anonymous_args): Delete.
12257 (expand_prologue): Use current_function_args_info.anonymous_args.
12258 (expand_epilogue): Delete use of current_function_anonymous_args.
12259 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12260 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12261 (current_function_anonymous_args): Delete extern declaration.
12262 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12264 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12266 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12267 to load_macho_picbase.
12268 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12269 (load_macho_picbase): Take the symbol to use as a parameter.
12270 (macho_correct_pic): New insn.
12271 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12273 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12274 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12275 (CAN_ELIMINATE): Likewise.
12276 (INITIAL_ELIMINATION_OFFSET): Likewise.
12277 (TOC_REGISTER): Likewise.
12279 2002-09-20 Richard Henderson <rth@redhat.com>
12281 * real.c (real_hash): New.
12282 * real.h: Declare it.
12283 * cse.c (canon_hash): Use it.
12284 * cselib.c (hash_rtx): Likewise.
12285 * emit-rtl.c (const_double_htab_hash): Likewise.
12286 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12287 * varasm.c (struct rtx_const): Reduce vector size; separate
12288 integer and fp vectors.
12289 (HASHBITS): Remove.
12290 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12291 take modulus MAX_HASH_TABLE.
12292 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12293 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12294 (SYMHASH): Don't use HASHBITS.
12295 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12296 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12297 (simplify_subtraction): Fix kind comparison.
12298 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12299 Use a union to pun integer array.
12300 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12301 only hash two words of integral CONST_DOUBLE.
12303 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12305 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12306 (STARTFILE_PREFIX_SPEC): New.
12307 (LINK_SPEC): Modify.
12308 (LIB_SPEC): Modify.
12309 (LIBGCC_SPEC): New.
12311 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12313 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12314 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12316 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12318 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12319 Add clobber of the condition code register.
12321 2002-09-20 Richard Henderson <rth@redhat.com>
12323 * real.c (do_fix_trunc): Static.
12324 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12325 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12326 encode_i370_single, encode_i370_double, encode_c4x_single,
12327 encode_c4x_extended): Add default abort case.
12329 2002-09-20 Richard Henderson <rth@redhat.com>
12331 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12332 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12333 (struct realvaluetype): Remove.
12334 (REAL_VALUE_TYPE): Use struct real_value.
12335 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12336 (test_real_width): New.
12337 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12338 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12339 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12340 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12341 real_to_integer, real_to_integer2, real_to_decimal,
12342 real_to_hexadecimal, real_from_string, real_from_integer,
12343 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12344 real_from_target): Likewise.
12345 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12346 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12348 2002-09-20 Richard Henderson <rth@redhat.com>
12350 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12351 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12352 * defaults.h: ... here.
12353 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12354 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12355 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12356 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12358 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12360 * config/mmix/mmix.md ("negdf2"): Rewrite.
12361 ("*expanded_negdf2"): New.
12363 2002-09-19 Jim Wilson <wilson@redhat.com>
12365 * combine.c (simplify_set): When optimizing a subreg src with a
12366 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12368 2002-09-19 Dale Johannesen <dalej@apple.com>
12369 * combine.c (make_extraction): Don't create
12372 2002-09-19 Roger Sayle <roger@eyesopen.com>
12374 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12375 * tree.h (integer_nonzerop): Add function prototype.
12376 * stmt.c (expand_end_loop): Don't rotate the loop when there
12377 are no instructions in the test, i.e. the loop is unconditional.
12378 (expand_exit_loop_if_false): Optimize RTL generation of loop
12379 tests when the condition is always true or always false.
12380 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12381 do-loops when the condition is always true.
12382 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12383 the for-expression is empty.
12385 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12387 * gcc.c (use_pipes): New flag.
12388 (process_command): Set it. Adjust check for -pipe conflicting
12389 with -time or -save-temps.
12390 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12391 %<SWITCH. Drop %| (without a SUFFIX).
12392 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12393 (give_switch): Third argument eliminated.
12394 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12395 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12396 (specs documentation comment): Update.
12398 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12399 config/svr4.h, config/i386/freebsd-aout.h,
12400 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12401 config/m68k/openbsd.h, config/mips/openbsd.h,
12402 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12403 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12404 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12405 * config/cris/cris.h: Update comment.
12407 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12408 error messages. Don't use %{^SWITCH}.
12409 * ada/misc.c (gnat_decode_option): Handle -I with a
12412 * f/lang-specs.h: Use %| and %m.
12413 * java/jvspec.c: Use %m and %(invoke_as). Change all
12414 uses of %{<SWITCH} to %<SWITCH.
12416 * doc/invoke.texi: Update documentation of specs.
12417 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12419 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12421 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12422 and STRICT_LOW_PART within SET_DEST.
12423 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12424 splitters, replacing pre-reload splitters.
12425 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12426 "*zero_extendqihi2_31"): New insns.
12427 ("*zero_extendqihi2_64"): Do not clobber CC.
12429 2002-09-18 Devang Patel <dpatel@apple.com>
12431 * cp/cp-tree.h: New prototype for walk_vtables().
12432 * cp/decl.c (walk_vtables_r): New function.
12433 (struct cp_binding_level): Add new members, namespaces,
12434 names_size and vtables.
12435 (add_decl_to_level): Add decl in namespaces or vtables
12436 chain, if conditions match.
12437 (walk_vtables): New function.
12438 (walk_namespaces_r): Travers separate namespace chain
12439 for namespace decls.
12440 (wrapup_globals_for_namespace): Use names_size instead
12442 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12443 walk_globals() to walk vtable decls.
12445 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12447 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12448 (DTORS_SECTION_ASM_OP): Ditto.
12449 (READONLY_DATA_SECTION_ASM_OP): Moved.
12450 (DATA_SECTION_ASM_OP): New.
12451 (SDATA_SECTION_ASM_OP): New.
12452 (BSS_SECTION_ASM_OP): New.
12453 (SBSS_SECTION_ASM_OP): New.
12454 (TEXT_SECTION_ASM_OP): New.
12456 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12458 * config/fp-bit.c: Follow spelling conventions.
12459 * config/d30v/d30v.c: Likewise.
12460 * config/d30v/d30v.h: Likewise.
12461 * config/fr30/fr30.c: Likewise.
12462 * config/fr30/fr30.h: Likewise.
12463 * config/fr30/fr30.md: Likewise.
12464 * config/frv/frv.c: Likewise.
12465 * config/frv/frv.h: Likewise.
12466 * config/h8300/h8300.c: Likewise.
12467 * config/h8300/lib1funcs.asm: Likewise.
12468 * config/i370/i370.c: Likewise.
12469 * config/i386/i386.h: Likewise.
12470 * config/i386/i386.md: Likewise.
12471 * config/i386/pentium.md: Likewise.
12472 * config/i386/winnt.c: Likewise.
12473 * config/i960/i960.c: Likewise.
12474 * config/ia64/ia64.h: Likewise.
12475 * config/ip2k/ip2k.c: Likewise.
12476 * config/ip2k/ip2k.h: Likewise.
12477 * config/ip2k/ip2k.md: Likewise.
12478 * config/ip2k/libgcc.S: Likewise.
12480 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12482 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12483 (GOTOFF_P): Extend to allow gotoff plus constant.
12485 2002-09-18 Richard Henderson <rth@redhat.com>
12487 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12488 with INSN_B before COND_EARLIEST. Don't check A and B for
12489 modification in condition range. Reorder INSN_B for A==B properly.
12490 (if_convert): Iterate until no matches for a block.
12492 2002-09-18 Richard Henderson <rth@redhat.com>
12494 * calls.c (store_one_arg): Rename default_align to parm_align;
12495 always adjust parm_align for downward padding.
12497 2002-09-18 Richard Henderson <rth@redhat.com>
12499 * toplev.c (backend_init): Move init_real_once invocation ...
12500 (do_compile): ... here.
12502 2002-09-18 Richard Henderson <rth@redhat.com>
12504 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12505 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12507 2002-09-18 Richard Henderson <rth@redhat.com>
12509 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12511 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12513 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12514 floatdisf2_internal1.
12515 (floatdisf2): New define_expand.
12516 (floatdisf2_internal2): Likewise.
12518 2002-09-18 Richard Henderson <rth@redhat.com>
12520 * real.c (sticky_rshift_significand): Collect sticky as
12521 unsigned long, not bool.
12523 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12525 * config/s390/s390.c (s390_address_cost): New function.
12526 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12527 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12528 (RTX_COST): Use COSTS_N_INSNS.
12530 2002-09-18 Douglas Rupp <rupp@gnat.com>
12531 Donn Terry <donnte@microsoft.com>
12533 * stor-layout.c (place_field): Handle alignment of whole
12534 structures when MSVC compatible bitfields are involved.
12535 Change method of computing location of MS bitfields to
12536 be compatible with #pragma pack(n).
12538 * tree.h (record_layout_info): Add new field
12539 remaining_in_alignment.
12541 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12542 (pragma pack): Add paragraph on MSVC bitfield packing.
12544 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12546 PR optimization/7967
12547 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12550 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12552 * config/s390/s390.c: Follow spelling conventions.
12553 * config/sh/lib1funcs.asm: Likewise.
12554 * config/sh/sh.c: Likewise.
12555 * config/sh/sh.h: Likewise.
12556 * config/sparc/sparc.c: Likewise.
12557 * config/sparc/sparc.h: Likewise.
12558 * config/sparc/sparc.md: Likewise.
12559 * config/stormy16/stormy16.c: Likewise.
12560 * config/stormy16/stormy16.h: Likewise.
12561 * config/v850/v850.c: Likewise.
12562 * config/v850/v850.h: Likewise.
12563 * config/vax/vax.c: Likewise.
12564 * config/vax/vax.h: Likewise.
12566 2002-09-18 Nick Clifton <nickc@redhat.com>
12568 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12569 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12570 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12572 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12574 * function.c (max_parm_reg_num): Remove.
12575 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12576 drop_through_at_end_p, move_cleanups_up,
12577 expand_end_case_dummy, case_index_expr_type): Likewise.
12578 * stor-layout.c (pos_from_byte): Likewise.
12579 * tree.c (chain_member_value, chain_member_purpose, listify,
12580 tree_int_cst_msb, index_type_equal): Likewise.
12581 * tree.h: Remove prototypes for unused functions.
12583 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12585 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12586 statement that the only translation is to en_UK.
12588 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12590 * config/alpha/alpha.c: Follow spelling conventions.
12591 * config/alpha/alpha.h: Likewise.
12592 * config/alpha/alpha.md: Likewise.
12593 * config/arc/arc.h: Likewise.
12594 * config/arm/arm.c: Likewise.
12595 * config/arm/arm.h: Likewise.
12596 * config/arm/arm.md: Likewise.
12597 * config/arm/pe.c: Likewise.
12598 * config/arm/unknown-elf.h: Likewise.
12599 * config/avr/avr.c: Likewise.
12600 * config/avr/avr.h: Likewise.
12601 * config/c4x/c4x.c: Likewise.
12602 * config/cris/cris.c: Likewise.
12603 * config/cris/cris.h: Likewise.
12605 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12607 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12608 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12609 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12611 2002-09-17 Dale Johannesen <dalej@apple.com>
12613 * cfgcleanup.c (try_forward_edges): Do not forward a
12614 branch to just after a loop exit before loop optimization;
12615 this interfered with doloop detection.
12617 2002-09-17 Nick Clifton <nickc@redhat.com>
12619 * config/arm/arm.c (output_return_instruction): Do not
12620 writeback the stack pointer when it is being loaded.
12621 (arm_output_epilogue): Likewise.
12623 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12625 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12626 generate a pseudo reg that receives the result of a libcall.
12627 (prepare_float_lib_cmp): Likewise.
12629 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12631 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12633 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12635 Fix PR/7014 and related objc bugs:
12636 * c-typeck.c (comp_target_types): Added a reflexive argument.
12637 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12638 callers to provide the appropriate reflexive argument.
12639 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12640 typechecking for all cases of comparisons and assignments,
12641 particularly the obscure and less common ones involving protocols.
12643 2002-09-17 Nick Clifton <nickc@redhat.com>
12645 * machmode.def (V1DImode): New mode. A single element vector.
12646 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12647 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12648 * tree.c (build_common_tree_nodes_2): Build
12649 unsigned_V1DI_type_node and V1D1_type_node.
12650 * c-common.c (c_common_type_for_mode): Return
12651 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12652 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12654 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12656 * doc/objc.texi (Constant string objects): Extended documentation
12657 to make clear that the constant string class ivar layout is
12660 2002-09-17 Roger Sayle <roger@eyesopen.com>
12662 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12663 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12665 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12667 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12668 * gcc.c (make_relative_prefix): Likewise.
12669 * loop.c (check_final_value): Likewise.
12670 * jump.c (init_label_info): Remove return value.
12671 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12673 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12675 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12676 (ASM_PN_FORMAT): Define.
12678 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12680 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12681 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12682 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12683 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12684 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12685 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12686 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12688 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12689 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12690 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12692 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12693 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12695 2002-09-16 Richard Henderson <rth@redhat.com>
12697 * expr.c (emit_block_move): Set memory block size as appropriate
12700 2002-09-16 Richard Henderson <rth@redhat.com>
12703 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12705 2002-09-16 Richard Henderson <rth@redhat.com>
12707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12708 as well as OFFSET for BITPOS.
12710 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12712 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12713 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12715 * doc/invoke.texi: Mention new aliases.
12717 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12719 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12720 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12722 * function.c (pad_below): Always compile.
12723 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12724 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12725 Pad below when the argument is not in a register and the padding
12726 direction is downward.
12728 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12729 (PAD_VARARGS_DOWN): Define.
12730 * pa.c (function_arg_padding): Revise padding directions to make them
12731 compatible with the 32 and 64-bit runtime architecture documentation.
12732 (hppa_va_arg): Add code to handle variable and size zero arguments
12733 passed by reference on TARGET_64BIT. Reformat.
12734 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12735 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12736 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12738 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12739 (RETURN_IN_MEMORY): Return size zero types in memory.
12740 (FUNCTION_VALUE): Return TFmode in general registers.
12741 (MUST_PASS_IN_STACK): Define.
12742 (FUNCTION_ARG_BOUNDARY): Simplify.
12743 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12745 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12747 2002-09-16 Richard Henderson <rth@redhat.com>
12749 * real.c (do_fix_trunc): New.
12750 (real_arithmetic): Call it.
12751 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12752 with a floating-point result mode.
12754 2002-09-16 Richard Henderson <rth@redhat.com>
12756 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12757 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12758 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12759 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12760 * builtins.c (fold_builtin_nan): New.
12761 (fold_builtin): Call it.
12762 * real.c (real_nan): Parse a non-empty string.
12763 (round_for_format): Fix NaN significand truncation.
12764 * real.h (real_nan): Return bool.
12765 * doc/extend.texi: Document new builtins.
12767 2002-09-16 Jason Merrill <jason@redhat.com>
12768 Danny Smith <dannysmith@users.sourceforge.net>
12770 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12771 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12772 (i386_pe_mark_dllimport): Not here.
12774 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12776 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12778 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12780 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12781 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12783 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12785 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12787 * calls.c (emit_library_call_value_1): Don't refer to
12788 hard_libcall_value.
12789 * optabs.c (prepare_float_lib_cmp): Likewise.
12791 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12793 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12796 The following changes are merged from pch-branch:
12798 * doc/gty.texi (GTY Options): Document %a.
12799 * gengtype.c (do_scalar_typedef): New function.
12800 (process_gc_options): Handle `length' option.
12801 (set_gc_used_type): A pointer to an array of structures doesn't
12802 qualify as a pointer to a structure.
12803 (output_escaped_param): Add `%a' escape.
12804 (write_gc_structure_fields): Allow 'desc' on array of unions.
12805 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12808 * gengtype.c (enum rtx_code): Make global.
12809 (rtx_format): Make global.
12811 (gen_rtx_next): New.
12812 (write_rtx_next): New.
12813 (adjust_field_rtx_def): Skip fields marked by chain_next.
12814 (open_base_files): Delete redundant prototype.
12815 (write_enum_defn): New.
12816 (output_mangled_typename): Correct abort call.
12817 (write_gc_marker_routine_for_structure): Handle chain_next and
12818 chain_prev options.
12819 (finish_root_table): Don't output redundant \n.
12820 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12821 * c-tree.h (union lang_tree_node): Add chain_next option.
12823 * gengtype.h (NUM_PARAM): New definition.
12824 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12825 * gengtype.c (find_param_structure): New.
12826 (adjust_field_type): Handle param<n>_is option.
12827 (process_gc_options): Detect use_params option. Update callers.
12828 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12829 'use_params' option.
12830 (open_base_files): Add splay-tree.h to list of files included.
12831 (output_mangled_typename): New.
12832 (write_gc_structure_fields): Update 'param' parameter to support
12833 multiple parameters. Change name mangling. Allow parameterized
12834 fields to have an apparent scalar type. Handle param<n>_is options,
12836 (write_gc_marker_routine_for_structure): Update for change to name
12837 mangling. Better guess the output file for parameterized types.
12838 (write_gc_types): Update for change to name mangling.
12839 (write_gc_root): Update for change to name mangling. Handle (ignore)
12840 param<n>_is options.
12841 * doc/gty.texi (GTY Options): Add description of param<n>_is
12842 options, use_params option.
12843 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12844 * gengtype-lex.l: Produce token for param<n>_is.
12845 * gengtype-yacc.y: Parse param<n>_is.
12847 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12849 * rtl.c: Update comment describing rtx_format.
12850 * rtl.h (union rtunion): Separate definition and typedef.
12851 (struct rtx_def): Use gengtype to mark.
12852 * Makefile.in (gengtype.o): Also depend on rtl.def.
12853 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12854 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12855 * ggc-common.c (ggc_mark_rtx_children): Delete.
12856 (ggc_mark_rtx_children_1): Delete.
12857 (gt_ggc_m_rtx_def): Delete.
12858 * gengtype.c (adjust_field_rtx_def): New.
12859 (adjust_field_type): Call adjust_field_rtx_def.
12860 (write_gc_structure_fields): Add 'default' case to switch if none
12861 is specified; remove unused code.
12863 * tree.h (struct tree_exp): Update for change to meaning
12865 * gengtype.c (adjust_field_tree_exp): New function.
12866 (adjust_field_type): Handle `tree_exp' special here.
12867 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12868 Handle new `dot' option.
12870 * gengtype.h: Make `info' a pointer-to-const.
12871 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12873 * gengtype.c (write_gc_structure_fields): Remove implementation
12874 of `always' option, add `default' option.
12875 * doc/gty.texi (GTY Options): Remove documentation of `always',
12878 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12880 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12882 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12884 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12886 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12887 instead of the *-protos.h file directly.
12888 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12889 * darwin.c (machopic_output_stub): Move prototype ...
12890 * darwin-protos.h (machopic_output_stub): ... here.
12891 * rs6000-protos.h (machopic_output_stub): Don't declare.
12893 2002-09-16 Richard Henderson <rth@redhat.com>
12895 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12897 2002-09-16 Richard Henderson <rth@redhat.com>
12899 * real.c, real.h: Rewrite from scratch.
12901 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12902 (paranoia): New target.
12903 * builtins.c (fold_builtin_inf): Use new real.h interface.
12904 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12905 * c-lex.c (interpret_float): Likewise.
12906 * emit-rtl.c (gen_lowpart_common): Likewise.
12907 * optabs.c (expand_float): Use real_2expN.
12908 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12909 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12910 (FLOAT_WORDS_BIG_ENDIAN): New.
12911 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12912 directly to REAL_VALUE_NEGATIVE.
12913 * loop.c (canonicalize_condition): Likewise.
12914 * simplify-rtx.c: Include tree.h.
12915 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12916 with floating-point result modes.
12917 * toplev.c (backend_init): Call init_real_once.
12919 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12920 * tree.c (build_real): Likewise.
12921 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12922 float_values, inited_float_values, check_float_value): Remove.
12923 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12924 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12925 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12926 (VAX_HALFWORD_ORDER): Remove.
12928 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12930 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12931 (s390_load_address): ... this new function.
12932 (s390_decompose_address): Allow the argument pointer and all
12933 virtual registers as 'pointer' registers.
12934 (s390_expand_plus_operand): Use s390_load_address.
12935 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12936 ("force_la_31"): New insn pattern.
12937 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12938 (s390_load_address): Add prototype.
12940 * config/s390/s390.c: Include "optabs.h".
12941 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12942 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12943 s390_expand_cmpstr): Add prototypes.
12944 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12945 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12946 for operands 0 and 1 to "memory_operand". Add type attribute.
12947 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12948 for operands 0 and 1 to "memory_operand". Add type attribute.
12949 ("movstrdi_long", "movstrsi_long"): Remove.
12950 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12951 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12952 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12953 ("clrstrsico"): Remove, replace by ...
12954 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12955 ("clrstrsi_64"): Rename to "clrstr_long_64".
12956 ("clrstrsi_31"): Rename to "clrstr_long_31".
12957 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12958 ("cmpstr_const"): Remove, replace by ...
12959 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12960 ("cmpstr_64"): Rename to "cmpstr_long_64".
12961 ("cmpstr_31"): Rename to "cmpstr_long_31".
12963 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12965 * ABOUT-NLS: Follow spelling conventions.
12966 * ChangeLog: Likewise.
12967 * ChangeLog.1: Likewise.
12968 * ChangeLog.2: Likewise.
12969 * ChangeLog.3: Likewise.
12970 * ChangeLog.4: Likewise.
12971 * ChangeLog.5: Likewise.
12972 * ChangeLog.6: Likewise.
12973 * FSFChangeLog.10: Likewise.
12974 * FSFChangeLog.11: Likewise.
12975 * c-common.c: Likewise.
12976 * c-lex.c: Likewise.
12977 * c-objc-common.c: Likewise.
12978 * cppexp.c: Likewise.
12979 * cppinit.c: Likewise.
12980 * cpplex.c: Likewise.
12981 * doloop.c: Likewise.
12982 * flow.c: Likewise.
12983 * function.c: Likewise.
12984 * integrate.c: Likewise.
12985 * loop.c: Likewise.
12986 * reg-stack.c: Likewise.
12987 * reload.h: Likewise.
12990 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12992 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12993 * vmsdbgout.c: Include "target.h".
12995 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12997 * ChangeLog: Follow spelling conventions.
12998 * ChangeLog.0: Likewise.
12999 * ChangeLog.1: Likewise.
13000 * ChangeLog.2: Likewise.
13001 * ChangeLog.4: Likewise.
13002 * ChangeLog.6: Likewise.
13003 * config.gcc: Likewise.
13004 * dwarfout.c: Likewise.
13005 * reload1.c: Likewise.
13006 * simplify-rtx.c: Likewise.
13007 * unwind-sjlj.c: Likewise.
13008 * config/avr/avr.h: Likewise.
13009 * config/d30v/d30v.h: Likewise.
13010 * config/frv/frv.c: Likewise.
13011 * config/frv/frv.h: Likewise.
13012 * config/ip2k/ip2k.h: Likewise.
13013 * config/m88k/m88k-move.sh: Likewise.
13014 * config/stormy16/stormy16.c: Likewise.
13015 * config/stormy16/stormy16.h: Likewise.
13016 * doc/extend.texi: Likewise.
13017 * doc/interface.texi: Likewise.
13018 * doc/invoke.texi: Likewise.
13019 * doc/md.texi: Likewise.
13020 * doc/rtl.texi: Likewise.
13021 * doc/tm.texi: Likewise.
13022 * doc/trouble.texi: Likewise.
13023 * ginclude/float.h: Likewise.
13024 * treelang/treelang.texi: Likewise.
13026 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13028 * i386-protos.h (i386_pe_dllexport_name_p,
13029 i386_pe_dllimport_name_p, i386_pe_unique_section,
13030 i386_pe_declare_function_type, i386_pe_record_external_function,
13031 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13033 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13034 * i386/t-interix (winnt.o): Likewise.
13036 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13038 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13040 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13041 MIPS ABI CPP macros.
13042 (TARGET_CPU_CPP_BUILTINS): Redefine.
13043 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13044 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13046 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13048 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13050 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13052 * ChangeLog: Follow spelling conventions.
13053 * ChangeLog.0: Likewise.
13054 * ChangeLog.1: Likewise.
13055 * ChangeLog.2: Likewise.
13056 * ChangeLog.3: Likewise.
13057 * ChangeLog.4: Likewise.
13058 * ChangeLog.5: Likewise.
13059 * ChangeLog.6: Likewise.
13060 * FSFChangeLog.10: Likewise.
13061 * FSFChangeLog.11: Likewise.
13062 * c-common.c: Likewise.
13063 * c-common.h: Likewise.
13064 * c-format.c: Likewise.
13065 * c-opts.c: Likewise.
13066 * cpplib.c: Likewise.
13067 * langhooks.h: Likewise.
13068 * real.c: Likewise.
13069 * reg-stack.c: Likewise.
13070 * toplev.c: Likewise.
13071 * config/arm/arm.c: Likewise.
13072 * config/arm/arm.md: Likewise.
13073 * config/arm/linux-gas.h: Likewise.
13074 * config/arm/netbsd.h: Likewise.
13075 * config/c4x/c4x.c: Likewise.
13076 * config/c4x/c4x.h: Likewise.
13077 * config/c4x/c4x.md: Likewise.
13078 * config/c4x/libgcc.S: Likewise.
13079 * config/fr30/fr30.md: Likewise.
13080 * config/frv/frv.md: Likewise.
13081 * config/ia64/ia64.md: Likewise.
13082 * config/mips/mips.h: Likewise.
13083 * config/mn10300/mn10300.c: Likewise.
13084 * config/stormy16/stormy16.c: Likewise.
13085 * config/v850/v850.md: Likewise.
13086 * doc/extend.texi: Likewise.
13087 * doc/invoke.texi: Likewise.
13088 * doc/md.texi: Likewise.
13090 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13092 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13093 library if -pthread is specified.
13095 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13097 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13098 for --enable-threads=yes and --enable-threads=posix.
13100 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/sparc/cypress.md: Replace Sparc with SPARC.
13103 * config/sparc/freebsd.h: Likewise.
13104 * config/sparc/gmon-sol2.c: Likewise.
13105 * config/sparc/hypersparc.md: Likewise.
13106 * config/sparc/lb1spc.asm: Likewise.
13107 * config/sparc/lb1spl.asm: Likewise.
13108 * config/sparc/linux.h: Likewise.
13109 * config/sparc/linux64.h: Likewise.
13110 * config/sparc/lynx.h: Likewise.
13111 * config/sparc/sol2.h: Likewise.
13112 * config/sparc/sparc-modes.def: Likewise.
13113 * config/sparc/sparc.c: Likewise.
13114 * config/sparc/sparc.h: Likewise.
13115 * config/sparc/sparc.md: Likewise.
13116 * config/sparc/sparclet.md: Likewise.
13117 * config/sparc/supersparc.md: Likewise.
13118 * config/sparc/sysv4.h: Likewise.
13119 * config/sparc/vxsim.h: Likewise.
13120 * config/sparc/vxsparc64.h: Likewise.
13122 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13125 * collect2.c (ignore_library, aix_std_libs): Move into the context
13127 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13128 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13129 * m88k.c (output_call): Wrap variables with macro controlling use.
13130 * rs6000.md: Likewise. Const-ify variable.
13131 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13132 * final.c (only_leaf_regs_used): Likewise.
13133 * regrename.c (maybe_mode_change): Mark parameter with
13135 * reload.c (find_valid_class): Likewise. Likewise for variable.
13136 (find_reloads_address_1): Likewise.
13137 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13139 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13141 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13143 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13145 * ChangeLog: Follow spelling conventions.
13146 * ChangeLog.0: Likewise.
13147 * ChangeLog.2: Likewise.
13148 * ChangeLog.3: Likewise.
13149 * ChangeLog.4: Likewise.
13150 * ChangeLog.5: Likewise.
13151 * ChangeLog.6: Likewise.
13152 * cppfiles.c: Likewise.
13153 * cppinit.c: Likewise.
13154 * cpplib.h: Likewise.
13156 * debug.h: Likewise.
13158 * dominance.c: Likewise.
13159 * hashtable.c: Likewise.
13160 * hashtable.h: Likewise.
13161 * loop.c: Likewise.
13162 * config/arm/README-interworking: Likewise.
13163 * config/arm/arm.c: Likewise.
13164 * config/arm/arm.h: Likewise.
13165 * config/arm/arm.md: Likewise.
13166 * config/dsp16xx/dsp16xx.h: Likewise.
13167 * config/frv/frv.c: Likewise.
13168 * config/frv/frv.h: Likewise.
13169 * config/ip2k/ip2k.h: Likewise.
13170 * config/rs6000/rs6000.c: Likewise.
13171 * config/stormy16/stormy-abi: Likewise.
13172 * config/stormy16/stormy16.h: Likewise.
13173 * config/v850/v850.c: Likewise.
13175 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13177 * loop.c: Fix a comment typo.
13179 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13181 * config/fr30/fr30.h: Fix comment typos.
13182 * config/frv/frv.c: Likewise.
13183 * config/i386/xmmintrin.h: Likewise.
13184 * config/mips/mips.c: Likewise.
13185 * config/sh/sh.c: Likewise.
13187 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13189 * haifa-sched.c: Follow spelling conventions.
13190 * regclass.c: Likewise.
13191 * regrename.c: Likewise.
13192 * config/fp-bit.c: Likewise.
13193 * config/frv/frv.h: Likewise.
13194 * config/m88k/m88k.c: Likewise.
13195 * config/mcore/mcore.c: Likewise.
13196 * config/rs6000/darwin.h: Likewise.
13197 * config/rs6000/gnu.h: Likewise.
13198 * config/rs6000/linux.h: Likewise.
13199 * config/rs6000/linux64.h: Likewise.
13200 * config/rs6000/rs6000.c: Likewise.
13201 * config/rs6000/rs6000.h: Likewise.
13202 * config/sh/sh.c: Likewise.
13203 * config/sparc/sparc.c: Likewise.
13204 * config/sparc/ultra1_2.md: Likewise.
13206 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13208 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13209 memory operand when source is 0 (K constraint).
13210 ("movsi_internal"): Likewise.
13211 ("movdf_internal"): Likewise.
13212 ("movsf_internal"): Likewise.
13214 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13216 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13217 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13218 (rs6000_xcoff_encode_section_info): Likewise.
13219 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13221 2002-09-10 Theodore A. Roth <troth@verinet.com>
13223 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13225 2002-09-13 Roger Sayle <roger@eyesopen.com>
13227 * stmt.c (struct nexting): Remove unused alt_end_label field.
13228 (expand_start_loop): Delete initialization of alt_end_label.
13229 (expand_start_null_loop): Likewise.
13230 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13232 2002-09-13 Richard Henderson <rth@redhat.com>
13234 * Makefile.in (toplev.o): Depend on real.h.
13235 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13237 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13239 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13240 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13241 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13243 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13245 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13247 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13249 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13250 ia64*-*-linux*): Set extra_parts.
13251 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13252 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13254 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13256 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13257 * config/h8300/h8300.c: Likewise.
13258 * config/h8300/h8300.h: Likewise.
13259 * config/h8300/h8300.md: Likewise.
13260 * doc/invoke.texi: Likewise.
13262 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13264 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13266 2002-09-13 Richard Henderson <rth@redhat.com>
13268 * config/alpha/alpha.md (attr type): Add callpal.
13269 (imb, trap, load_tp, set_tp): Use it.
13270 * config/alpha/ev4.md (ev4_callpal): New.
13271 * config/alpha/ev5.md (ev5_callpal): New.
13272 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13273 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13274 (alphaev5_insn_pipe): Likewise.
13276 2002-09-13 Andreas Jaeger <aj@suse.de>
13278 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13280 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13282 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13283 LIB2ADDEH): New, set to NULL.
13284 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13286 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13288 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13289 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13290 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13292 (_U_Qfneg): Remove.
13294 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13296 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13297 for H8/300, H8S aa:8 mode.
13298 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13299 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13300 for H8/300 aa:8 mode.
13302 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13304 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13307 2002-09-12 Richard Henderson <rth@redhat.com>
13309 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13310 (print-rtl.o): Don't define GENERATOR_FILE.
13311 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13312 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13313 unless GENERATOR_FILE.
13315 2002-09-12 Stan Shebs <shebs@apple.com>
13317 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13318 * config/i386/darwin.h: ... instead of here.
13320 * target.h (struct gcc_target): New field
13321 terminate_dw2_eh_frame_info.
13322 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13323 (TARGET_INITIALIZER): Add it.
13324 * dwarf2out.c (output_call_frame_info): Use target hook.
13325 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13326 ASM_OUTPUT_DWARF_DELTA if defined.
13327 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13328 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13329 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13330 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13331 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13332 (powerpc-*-darwin*): Ditto.
13333 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13334 to work correctly for Darwin.
13335 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13336 (STARTFILE_SPEC): Add crtbegin.o.
13337 (ENDFILE_SPEC): Define.
13338 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13339 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13340 (ASM_OUTPUT_DWARF_DELTA): Define.
13341 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13342 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13344 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13346 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13347 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13348 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13350 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13352 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13353 * defaults.h: ... here.
13355 2002-09-12 Richard Henderson <rth@redhat.com>
13357 * vax.c: Include tree.h earlier.
13359 2002-09-12 Stan Shebs <shebs@apple.com>
13361 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13362 (machopic_operand_p): Ditto.
13364 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13366 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13367 Fix a comment typo.
13369 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13371 * toplev.c (do_abort): Fix a comment typo.
13373 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13375 * cselib.c: Fix comment formatting.
13376 * gengtype.c: Likewise.
13378 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13380 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13381 (udivmodhi4): Likewise.
13383 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13384 Roger Sayle <roger@eyesopen.com>
13386 * i386.c (any_fp_register_operand, fp_register_operand,
13387 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13388 New predicate functions.
13389 * i386-protos.h: Add their prototypes.
13390 * i386.h: Add them to PREDICATE_CODES.
13391 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13392 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13393 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13394 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13395 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13396 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13397 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13398 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13399 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13400 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13401 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13402 Use these new predicates to simplify and correct the use of
13403 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13405 2002-09-12 Jason Merrill <jason@redhat.com>
13407 * diagnostic.c (output_add_identifier): New fn.
13408 * diagnostic.h: Declare it.
13410 * calls.c (store_one_arg): Use size_in_bytes to determine the
13411 amount of space to push.
13413 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13415 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13417 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13419 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13420 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13421 (s390_select_ccmode): Likewise.
13422 (s390_branch_condition_mask): Likewise.
13423 (optimization_options): Do not set flag_branch_on_count.
13424 (s390_split_branches): Handle doloop branches.
13425 (s390_chunkify_pool): Likewise.
13426 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13427 ("doloop_end"): New expander.
13428 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13429 associated splitters): New.
13431 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13433 * genattrtab.c (simplify_cond): Remove unused variable(s).
13434 * global.c (record_conflicts): Likewise.
13435 * jump.c (rebuild_jump_labels): Likewise.
13436 * loop.c (scan_loop, check_final_value): Likewise.
13437 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13438 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13439 * rtlanal.c (reg_set_p): Likewise.
13440 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13441 * genautomata.c (empty_reserv): Remove.
13442 * loop.c (max_luid): Likewise.
13443 * sched-rgn.c (bitlst_table_size): Likewise.
13445 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13447 Reimplement gcov format.
13448 * gcov-io.h: Replace.
13449 * gcov.c: Reimplement.
13450 * gcov-iov.c: New file.
13451 * gcov-dump.c: New file.
13452 * libgcc2.c (L_bb): Replace with ...
13453 (L_gcov): ... this.
13454 (struct bb_function_info, struct bb): Remove.
13455 (inhibit_libc): Never inhibit.
13456 (gcov_list, gcov_crc): New static variables.
13457 (gcov_version_mismatch): New static function.
13458 (__bb_exit_func): Renamed to ...
13459 (__gcov_exit): ... here. Made static. Reimplement.
13460 (__gcov_init_func): Rename to ...
13461 (__gcov_init): ... here. Check version, update crc.
13462 (__bb_fork_func): Rename to ...
13463 (__gcov_flush): ... here.
13464 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13465 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13466 * calls.c (expand_call): Call __gcov_flush.
13467 * profile.c (bb_file, last_bb_file_name): Remove.
13468 (bbg_file_name): New global variable.
13469 (output_gcov_string): Remove.
13470 (get_exec_counts): Reimplement.
13471 (branch_prob): Reimplement gcov file writing.
13472 (init_branch_prob): Create bbg_file_name, don't create
13474 (end_branch_prob): Adjust. Don't remove counter file when
13475 instrumenting ourselves.
13476 (create_profiler): Adjust.
13477 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13478 point to gcov-io.h.
13479 * Makefile.in (LANGUAGES): Add gcov-dump.
13480 (coverageexts): Remove .bb.
13481 (STAGESTUFF): Add gcov-dump.
13482 (LIB2FUNCS_ST): Replace _bb with _gcov.
13483 (profile.o): Depend on gcov-iov.h.
13484 (final.o): Don't depend on profile.h, gcov.h.
13485 (gcov.o): Depend on gcov-iov.h.
13486 (gcov-iov.o): New target.
13487 (gcov-iov): New target.
13488 (gcov-iov.h): New target.
13489 (gcov-dump.o): New target.
13490 (GCOV_DUMP_OBJS): New variable.
13491 (gcov-dump): New target.
13492 (distclean): Remove coverageexts.
13493 (stage1): Remove coverageexts.
13495 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13497 * fold-const.c (make_range): Only narrow to signed range if
13498 the signed range is smaller than the unsigned range.
13500 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13502 * emit-rtl.c (set_mem_size): New function.
13503 * expr.h (set_mem_size): Declare.
13504 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13505 (expand_block_move): Instead, use adjust_address and
13506 replace_equiv_address to generate proper aliasing info.
13507 Move common code out of conditionals. Localize vars.
13509 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13511 * optabs.c (expand_binop): Minor cleanup.
13512 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13514 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13516 * print-tree.c (print_node): Print the restrict qualifier.
13518 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13520 * doc/install.texi: Fix typos.
13522 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13524 * Makefile.in: Remove all references to s-under and underscore.c.
13525 * collect2.c, tlink.c: Change all uses of prepends_underscore
13526 to look directly at USER_LABEL_PREFIX.
13528 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13530 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13531 alignment to csect.
13532 (rs6000_xcoff_unique_section): Only set section name for public
13534 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13535 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13536 duplicate definition.
13538 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13540 * pa.md (extzv): Check predicates before emitting extzv_32.
13543 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13545 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13546 (MAX_MOVE_MAX): Define.
13547 (MOVE_BY_PIECES_P): Define.
13548 (CLEAR_BY_PIECES_P): Define.
13550 2002-09-10 Denis Chertykov <denisc@overta.ru>
13552 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13554 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13557 * arm.md (insv): Use reg_or_int_operand for operand[3].
13559 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13561 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13562 inside macro. Correct function definition typo.
13563 (rs6000_xcoff_section_type_flags): New function.
13564 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13565 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13566 with appropriate PIC test.
13567 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13568 determine readonly.
13569 (rs6000_binds_local_p): Combine PIC flags.
13570 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13571 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13573 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13575 * h8300.md: Fix signed/unsigned warnings.
13576 * mcore.md: Likewise.
13577 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13579 2002-09-09 Per Bothner <per@bothner.com>
13581 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13582 characters, and only print TREE_STRING_LENGTH chars.
13584 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13586 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13587 (ASM_FILE_END) New.
13588 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13589 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13590 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13591 of external functions if TARGET_HPUX_LD is true.
13592 (ia64_hpux_add_extern_decl): New, routine to put names on
13593 list of external functions.
13594 (ia64_hpux_asm_file_end): Put out declarations for external
13595 functions if and only if they are used.
13597 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13599 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13600 on TARGET_64BIT before pic register restore.
13602 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13604 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13605 (TARGET_HAVE_TLS): New description.
13607 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13609 * doc/extend.texi (Statement Exprs): Fix broken link.
13611 2002-09-09 Denis Chertykov <denisc@overta.ru>
13613 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13614 right conversion of operands[1].
13616 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13618 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13619 commutative. Use "nonimmediate_operand" instead of "register_operand"
13620 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13622 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13625 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13626 mark as commutative. Use "nonimmediate_operand" instead of
13627 "register_operand" as predicate for operand 1.
13629 ("movstrictsi"): Fix typo in insn name.
13631 2002-09-09 Jan Hubicka <jh@suse.cz>
13633 * i386.c (index_register_operand): New.
13634 * i386.h (predicate_codes): Add new predicate.
13635 * i386.md (lea_general_*): Use index_register_operand
13636 (ashift to lea splitter): Do not produce invalid leas
13637 (ashift to mov+ashift split): New.
13639 2002-09-09 Nick Clifton <nickc@redhat.com>
13641 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13644 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13645 J"orn Rennecke <joern.rennecke@superh.com>
13647 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13649 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13651 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13652 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13655 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13657 * basic_block.h (gcov_type): Explain why it is signed.
13658 * final.c: Don't include profile.h.
13659 (struct function_list, functions_head, functions_tail,
13660 end_final): Moved to profile.c
13661 (final): Move arc chaining code to profile.c.
13662 * function.c (prepare_function_start): Remove duplicate line.
13663 * output.h (end_final): Remove prototype.
13664 * predict.c (estimate_loops_at_level): Use gcov_type.
13665 * profile.c (struct function_list, functions_head,
13666 functions_tail): Moved from final.c
13667 (need_func_profiler): Remove.
13668 (instrument_edges): Don't set need_func_profiler.
13669 (get_exec_counts): Avoid signed/unsigned warning.
13670 (compute_checksum): Use crc32.
13671 (branch_prob): Adjust. Chain onto functions_head.
13672 (init_branch_prob): Absorb init_edge_profiler.
13673 (init_edge_profiler): Remove.
13674 (create_profiler): Moved and renamed from final.c:end_final.
13675 Emit data and constructor.
13676 (output_func_start_profiler): Remove.
13677 * profile.h (struct profile_info): checksum is unsigned.
13678 * rtl.h (output_func_start_profiler): Remove prototype.
13679 (create_profiler): Declare.
13680 * toplev.c (compile_file): Call create_profiler, if instrumenting
13681 arcs. Don't call end_final.
13683 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13685 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13687 2002-09-08 Richard Henderson <rth@redhat.com>
13689 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13690 (DW_OP_GNU_push_tls_address): New.
13691 (DW_OP_lo_user): Fix.
13692 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13693 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13694 (size_of_loc_descr): Likewise.
13695 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13696 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13697 (loc_descriptor_from_tree): Handle TLS variables.
13698 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13699 (add_location_or_const_value_attribute): ... not here. Defer
13700 to loc_descriptor_from_tree for TLS variables.
13702 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13703 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13704 * config/i386/i386-protos.h: Update.
13706 2002-09-08 Roger Sayle <roger@eyesopen.com>
13708 PR optimization/6405
13709 * unroll.c (loop_iterations): last_loop_insn should be the previous
13710 non-note instruction before loop->end.
13711 * loop.c (strength_reduce): The conditional jump is the last
13712 non-note instruction before loop->end (as above).
13714 2002-09-08 Roger Sayle <roger@eyesopen.com>
13716 * combine.c (try_combine): Handle the case that undobuf.other_insn
13717 has been turned into a return or unconditional jump, by inserting
13718 a BARRIER if necessary.
13719 (simplify_set): Test if a condition code setter has a constant
13720 comparison at compile time, if so convert this insn to a no-op move
13721 and update/simplify the condition code user (undobuf.other_insn).
13723 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13725 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13726 (CLEAR_INSN_CACHE): Define.
13728 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13730 * basic-block.h: Fix comment formatting.
13731 * c-common.c: Likewise.
13732 * c-common.h: Likewise.
13733 * c-lex.c: Likewise.
13734 * c-pretty-print.c: Likewise.
13735 * cfglayout.c: Likewise.
13736 * cfgloop.c: Likewise.
13737 * defaults.h: Likewise.
13738 * et-forest.c: Likewise.
13739 * explow.c: Likewise.
13740 * function.h: Likewise.
13741 * gcov.c: Likewise.
13742 * genattrtab.c: Likewise.
13743 * gengtype.c: Likewise.
13744 * ifcvt.c: Likewise.
13745 * libgcc2.c: Likewise.
13746 * loop.c: Likewise.
13747 * profile.c: Likewise.
13748 * ra-build.c: Likewise.
13749 * real.c: Likewise.
13751 * tracer.c: Likewise.
13752 * tree-inline.c: Likewise.
13753 * varasm.c: Likewise.
13755 2002-09-08 Jan Hubicka <jh@suse.cz>
13757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13760 * loop.c (loop_givs_reduce): Emit addition after.
13762 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13764 * varasm.c (default_assemble_visibility): Rename from
13765 assemble_visibility.
13766 * output.h: Here too.
13767 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13768 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13770 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13772 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13773 find_reloads_address.
13775 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13777 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13778 (anonymous pattern): Likewise.
13780 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13782 * machmode.def: Add modes for half-float vectors.
13784 2002-09-07 Scott Snyder <snyder@fnal.gov>
13787 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13789 2002-09-07 Roger Sayle <roger@eyesopen.com>
13791 * basic-block.h (struct loop): Remove unused cont_dominator field.
13793 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13795 * varasm.c (decode_rtx_const): Don't check undefined field for
13798 2002-09-07 Glen Nakamura <glen@imodulo.com>
13801 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13802 to reg_last->sets after flushing the dependency lists to guarantee
13803 that subsequent clobbers will be dependent on it.
13805 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13807 * combine.c (simplify_shift_const): Calculate rotate count
13808 correctly for vector operands.
13810 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13812 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13813 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13814 tree_expr_nonnegative_p.
13815 (build_conditional_expr): Likewise.
13816 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13818 2002-09-07 Richard Henderson <rth@redhat.com>
13820 * builtins.def (inf, inff, infl): Mark const.
13821 (huge_val, huge_valf, huge_vall): Likewise.
13822 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13824 * real.c (ereal_inf): Clear E before use.
13826 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13828 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13829 an expander and an anonymous pattern. Zero out the upper half
13830 of the dividend in the expander.
13831 (udivmodqi4): Likewise.
13833 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13835 * config/h8300/h8300.c: Fix formatting.
13836 * config/h8300/h8300.h: Likewise.
13837 * config/h8300/h8300.md: Likewise.
13839 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13841 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13844 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13846 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13848 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13850 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13852 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13853 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13854 (TARGET_ASM_OUT): Add the above here.
13855 * target.h (struct gcc_target): Add "visibility" field.
13856 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13857 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13858 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13859 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13861 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13863 * c-lang.c (objc_is_id): New stub.
13864 * c-tree.h (objc_is_id): New forward declaration.
13865 * c-typeck.c (build_c_cast): Do not strip protocol
13866 qualifiers from 'id' type.
13867 * objc/objc-act.c (objc_comptypes): Correct handling
13868 of protocol qualifiers.
13871 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13873 * pentium.md (pentium-firstvboth): Fix typo.
13875 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13877 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13878 (enum shift_type, enum h8_cpu): Likewise.
13879 (INL, ROT, LOP, SPC macros): Likewise.
13880 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13882 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13883 space efficient algorithms when optimize for codesize.
13885 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13887 Fix PR/1727 and long-standing failing testcase
13888 objc/formal-protocol-6.m.
13889 * objc-act.c (build_protocol_expr): If compiling for the GNU
13890 runtime, create a list of Protocol statically allocated instances
13891 if it doesn't exist, then add the Protocol object to this same
13893 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13894 instead of TREE_CHAIN.
13896 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13898 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13899 10k. Fixed category dumping - print out category names with the
13900 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13902 (finish_objc): Fixed the -gen-decls option. It was printing out
13903 only the last class. Dump an interface declaration of all classes
13904 being compiled instead.
13906 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13908 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13910 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13911 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13912 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13913 rather than GEN_INT.
13914 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13915 (return_addr_mask, *check_arch2): New.
13917 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13919 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13920 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13921 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13922 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13923 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13924 "adddf3", "*adddf3", "*adddf3_ibm",
13925 "addsf3", "*addsf3", "*addsf3_ibm",
13926 "muldi3", "mulsi3", "mulsidi3",
13927 "muldf3", "*muldf3", "*muldf3_ibm",
13928 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13929 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13930 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13931 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13932 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13933 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13934 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13935 instead of "register_operand" as predicate for "%0" operand.
13937 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13939 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13940 unconditionally when gcc_cv_as_flags64 checks are gone.
13941 * configure: Rebuilt.
13943 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13945 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13946 2002-07-26 change. Comment.
13948 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13950 * frv.c (frv_unique_section, frv_select_section,
13951 frv_select_rtx_section): Delete.
13952 (frv_in_small_data_p): New.
13953 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13954 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13955 (TARGET_IN_SMALL_DATA_P): Define.
13957 2002-09-05 Dale Johannesen <dalej@apple.com>
13959 * reload1.c (reload): Retain only those memory clobbers
13960 added for variable-array handling.
13962 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13964 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13965 return-in-memory rules.
13966 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13968 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13970 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13971 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13973 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13975 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13976 not a compile-time constant for the non-IBM case.
13977 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13979 * config/arm/arm.c (arm_float_words_big_endian): New function.
13980 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13981 if TARGET_VFP and not TARGET_HARD_FLOAT.
13982 (ARM_FLAG_VFP, TARGET_VFP): Define.
13983 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13985 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13987 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13988 URLs. Fix AIX wording.
13990 2002-09-05 Stan Shebs <shebs@apple.com>
13992 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13993 -fPIC equivalent on Darwin.
13995 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13997 * sh.c (sh_expand_builtin): Return early if encountering an
13998 error_mark for a type.
14000 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14002 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14003 double-word scratch register.
14004 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14006 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14007 "*cli"): Replace s_operand by memory_operand.
14008 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14010 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14012 * config/h8300/h8300.c (asm_file_start): Add a missing
14015 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14017 * c-typeck.c (build_function_call): Remove unused variable(s).
14018 (build_c_cast): Likewise.
14019 * calls.c (rtx_for_function_call): Likewise.
14020 * cfglayout.c (duplicate_insn_chain): Likewise.
14021 * cfgloop.c (flow_loop_nodes_find): Likewise.
14022 * cfgrtl.c (split_edge): Likewise.
14023 * df.c (df_ref_create): Likewise.
14024 * except.c (expand_end_catch): Likewise.
14025 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14026 * function.c (emit_return_into_block): Likewise.
14027 (reposition_prologue_and_epilogue_notes): Likewise.
14028 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14029 * combine.c (subst_prev_insn, need_refresh): Remove.
14030 * dwarf2out.c (primary_filename): Remove.
14031 * final.c (new_block): Remove.
14032 * gcse.c (orig_bb_count): Remove.
14034 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14036 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14037 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14038 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14039 directly instead of using a function pointer.
14041 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14043 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14044 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14045 (ix86_output_addr_diff_elt) Likewise.
14046 (x86_output_mi_thunk) Likewise.
14047 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14049 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14051 * frv.c (frv_encode_section_info): Fix error in last change.
14053 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14055 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14056 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14057 (TARGET_BINDS_LOCAL_P): Define.
14058 (rs6000_override_options): Save original flag_pic value.
14059 (rs6000_elf_select_section): Call default_elf_select_section_1.
14060 (rs6000_elf_unique_section): Call default_unique_section_1.
14061 (rs6000_elf_in_small_data_p): New function.
14062 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14063 (rs6000_xcoff_select_section): Update based on defaults.
14064 (rs6000_xcoff_unique_section): Set to basic name if not common.
14065 (rs6000_binds_local_p): New function.
14066 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14067 targetm.have_srodata_section if SDATA_EABI.
14068 (TARGET_IN_SMALL_DATA_P): Define.
14070 2002-09-04 Dale Johannesen <dalej@apple.com>
14072 * varasm.c (struct rtx_const, decode_rtx_const):
14073 Make veclo and vechi fields not share storage.
14075 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14077 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14079 (move_movables): Abort if we see the first insn of a libcall.
14081 2002-09-04 Richard Henderson <rth@redhat.com>
14083 * builtin-types.def (BT_FN_FLOAT): New.
14084 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14085 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14086 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14087 * builtins.c (fold_builtin_inf): New.
14088 (fold_builtin): Call it.
14089 * real.c (ereal_inf): New.
14090 * real.h: Declare it.
14091 * doc/extend.texi: Document new builtins.
14093 2002-09-04 Richard Henderson <rth@redhat.com>
14095 * cse.c (cse_insn): Avoid subreg games if the equivalence
14096 is already in the proper mode.
14098 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14101 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14103 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14105 * pa.md (setccfp0, setccfp1): New patterns.
14107 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14109 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14110 frv_select_section, frv_select_rtx_section,
14111 frv_encode_section_info, frv_unique_section): Delete.
14112 * frv.c: Update for target hooks.
14113 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14114 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14115 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14117 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14119 * ip2k-protos.h (function_prologue, function_epilogue,
14120 encode_section_info): Update to match target hook specification.
14121 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14122 (function_prologue, function_epilogue, encode_section_info):
14123 Update to match target hook specification.
14124 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14125 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14126 (NOTICE_UPDATE_CC): Cast to void.
14127 * ip2k.md: Add defaults in switch statements.
14129 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14131 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14134 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14136 * config/sparc/t-netbsd64: Disable multilib for now.
14138 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14140 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14141 * target.h (gcc_target): Add have_srodata_section member.
14142 * varasm.c (section_category): Add SECCAT_SRODATA.
14143 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14144 READONLY_SDATA_SECTION defined.
14145 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14146 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14147 (default_unique_section_1): Likewise.
14149 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14151 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14152 into DImode pieces.
14154 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14155 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14156 for floating-point register class.
14157 * pa.c (function_arg): Fix handling of modes wider than one word for
14160 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14162 * combine.c (make_compound_operation): Don't generate zero / sign
14163 extensions in floating point modes.
14165 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14167 * doc/c-tree.texi: Fix overfull hboxes.
14168 * doc/cppopts.texi: Ditto.
14169 * doc/extend.texi: Ditto.
14170 * doc/gty.texi: Ditto.
14171 * doc/invoke.texi: Ditto.
14172 * doc/makefile.texi: Ditto.
14173 * doc/rtl.texi: Ditto.
14174 * doc/standards.texi: Ditto.
14175 * doc/tm.texi: Ditto.
14177 2002-09-04 Richard Henderson <rth@redhat.com>
14179 * c-common.c (builtin_define_with_hex_fp_value): New.
14180 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14182 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14184 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14185 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14186 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14187 Warn that these options can break ABI compatibility.
14189 2002-09-04 Richard Henderson <rth@redhat.com>
14191 * real.c (ereal_to_decimal): Add digits parameter.
14192 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14193 * c-pretty-print.c (pp_c_real_literal): Update call.
14194 * print-rtl.c (print_rtx): Likewise.
14195 * print-tree.c (print_node_brief, print_node): Likewise.
14196 * sched-vis.c (print_value): Likewise.
14197 * config/arc/arc.c (arc_print_operand): Likewise.
14198 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14199 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14200 * config/i386/i386.c (print_operand): Likewise.
14201 * config/i960/i960.c (i960_print_operand): Likewise.
14202 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14203 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14204 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14205 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14206 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14207 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14208 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14209 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14210 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14211 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14212 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14213 * config/mips/mips.c (print_operand): Likewise.
14214 * config/ns32k/ns32k.c (print_operand): Likewise.
14215 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14216 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14217 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14219 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14221 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14222 xtensa_multibss_section_type_flags.
14223 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14225 2002-09-04 Richard Henderson <rth@redhat.com>
14227 * doc/install-old.texi: Don't mention enquire.
14228 * doc/sourcebuild.texi: Update float.h description.
14230 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14232 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14234 2002-09-03 Roger Sayle <roger@eyesopen.com>
14236 * builtins.c (build_function_call_expr): Remove prototype, export
14237 as non-static and add a comment above function definition.
14238 (builtin_mathfn_code): New function to check for math builtins.
14239 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14240 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14241 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14242 log(sqrt(x)) as log(x)/2.0.
14244 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14245 in new "builtins.c" section. Place the build_range_type prototype
14246 with the other prototypes from "tree.c".
14248 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14249 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14250 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14251 x/exp(y) as x*exp(-y).
14253 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14255 * varasm.c (default_section_type_flags): Append _1 to name with
14256 shlib parameter. Use original name to call new function with
14258 (decl_readonly_section): Likewise.
14259 (default_elf_select_section): Likewise.
14260 (default_unique_section): Likewise.
14261 (default_bind_local_p): Likewise.
14262 (categorize_decl_for_section): Add shlib parameter to use in place
14263 of implicit flag_pic.
14264 * output.h: Declare new functions with _1 and shlib argument.
14266 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14268 * doc/install.texi: Fix typos, formatting problems, and obvious
14269 overfull/underfull boxes.
14271 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14272 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14273 include its file, compat.texi.
14274 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14276 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14278 Debian BTS Bug #157416
14279 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14280 * cpplib.c (destringize_and_run): Kludge around getting
14281 tokens from in-progress macros.
14282 (_cpp_do__Pragma): Simplify.
14284 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14286 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14287 (CPP_CPU_SPEC): Remove.
14288 (TARGET_CPU_CPP_BUILTINS): New.
14289 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14290 (CPP_SPEC): Remove.
14291 (TARGET_OS_CPP_BUILTINS): New.
14292 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14293 (TARGET_OS_CPP_BUILTINS): New.
14294 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14295 TARGET_OS_CPP_BUILTINS.
14296 (CPP_PREDEFINES): Remove.
14297 (CPLUSPLUS_CPP_SPEC): Remove.
14298 (TARGET_OS_CPP_BUILTINS): New.
14300 2002-09-03 Richard Henderson <rth@redhat.com>
14302 * Makefile.in (USER_H): Add ginclude/float.h.
14304 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14305 (mostlyclean): Don't remove float.h intermediate files.
14306 (distclean): Don't remove float.h.
14307 * config.gcc: Remove all float_format references.
14308 * configure.in (float_format, float_h_file): Remove.
14310 * c-common.c: Include tree-inline.h.
14311 (builtin_define_with_int_value): New.
14312 (builtin_define_type_precision): Use it.
14313 (builtin_define_float_constants): New.
14314 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14315 __FLT_EVAL_METHOD__.
14316 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14317 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14318 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14319 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14320 (TARGET_FLT_EVAL_METHOD): New.
14322 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14323 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14324 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14325 * ginclude/float.h: New.
14327 2002-09-03 Stan Shebs <shebs@apple.com>
14329 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14330 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14331 (PREFERRED_DEBUGGING_TYPE): Ditto.
14332 (ASM_OUTPUT_IDENT): Remove empty definition.
14334 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14336 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14338 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14339 handling routine for builtin pragma.
14340 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14341 Registered pragma handling routine.
14342 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14343 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14344 If builtin pragma seen for math routine and C89 conformance is
14345 requested use different math function in order to set errno.
14346 * t-ia64 (ia64-c.o): Add new rule for new file.
14348 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14350 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14351 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14352 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14354 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14355 "*movsf_ss"): Remove.
14357 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14359 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14362 2002-09-03 Arati Dikey <aratid@kpit.com>
14364 * h8300.c (asm_file_start): Corrected optimization comment.
14366 2002-09-03 Stan Shebs <shebs@apple.com>
14368 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14369 * c-tree.h (recognize_objc_keyword): Remove decl.
14370 * c-typeck.c (comp_target_types): Update a comment.
14372 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14374 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14375 and register validity checks.
14376 (general_s_operand): Adapt to s390_decompose_address interface change.
14377 (q_constraint): Likewise.
14378 (s390_expand_plus_operand): Likewise.
14379 (legitimiate_address_p): Likewise.
14380 (legitimate_la_operand_p): Likewise.
14381 (legitimize_la_operand): Likewise.
14382 (print_operand_address): Likewise.
14383 (print_operand): Likewise.
14385 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14388 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14389 was causing the new selector never to match the existing ones
14390 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14392 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14394 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14396 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14398 * expr.c (expand_expr): Remove extraneous comment and code.
14400 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14402 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14403 frontend. Take chain of fields. Allow NULL alignment type.
14404 * tree.h (finish_builtin_struct): Declare.
14406 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14408 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14409 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14410 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14411 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14412 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14413 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14414 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14415 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14416 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14417 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14418 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14419 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14420 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14421 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14422 config/rs6000/linux64.h config/rs6000/lynx.h
14423 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14424 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14425 config/sparc/sparc.c config/sparc/sysv4.h
14426 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14427 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14428 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14430 * doc/tm.texi: Update docs.
14431 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14432 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14434 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14436 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14437 * arc.c (arc_internal_label): New function.
14438 (TARGET_ASM_INTERNAL_LABEL): Set.
14439 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14440 * arm.c (arm_internal_label): New function.
14441 (TARGET_ASM_INTERNAL_LABEL): Set.
14442 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14443 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14444 * i370.c (i370_internal_label): New function.
14445 (TARGET_ASM_INTERNAL_LABEL): Set.
14446 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14447 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14448 * m68k.c (m68k_hp320_internal_label): New function.
14449 (TARGET_ASM_INTERNAL_LABEL): Set.
14450 * m88k.c (m88k_internal_label): New function.
14451 (TARGET_ASM_INTERNAL_LABEL): Set.
14452 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14453 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14454 * genoutput.c (output_prologue): Include target.h in output file.
14455 * output.h (default_internal_label): Declare.
14456 * sdbout.c: Include target.h.
14457 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14459 * target.h (internal_label): Add to struct gcc_target.
14460 * varasm.c (default_internal_label): New function.
14462 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14464 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14465 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14466 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14467 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14468 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14469 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14470 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14471 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14472 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14473 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14474 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14475 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14476 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14477 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14478 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14479 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14480 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14481 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14482 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14483 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14484 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14485 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14486 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14487 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14488 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14489 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14490 * mmix.c (mmix_asm_output_internal_label): Likewise.
14491 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14492 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14493 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14494 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14495 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14496 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14497 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14498 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14499 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14500 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14501 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14502 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14503 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14504 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14505 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14506 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14507 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14508 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14509 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14511 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14513 2002-08-31 Richard Henderson <rth@redhat.com>
14515 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14517 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14519 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14521 2002-08-30 Richard Henderson <rth@redhat.com>
14524 * c-objc-common.c: Include target.h.
14525 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14526 don't bind locally. Factor setting DECL_UNINLINABLE.
14527 * Makefile.in (c-objc-common.o): Update.
14529 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14531 * doc/install.texi (Configuration, Building): Fix a typo and
14532 some formatting directives.
14534 2002-08-30 Paul Koning <pkoning@equallogic.com>
14536 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14537 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14539 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14540 for alphabetic order.
14541 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14542 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14543 (VAX_HALFWORD_ORDER): Document.
14544 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14546 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14547 (ASM_OUTPUT_LABEL_REF): Fix font.
14548 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14550 2002-08-30 Denis Chertykov <denisc@overta.ru>
14552 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14554 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14555 CONST_DOUBLE constants.
14557 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14559 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14560 related defines to...
14561 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14562 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14565 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14567 * config/arm/arm.c (arm_asm_output_labelref): New function.
14568 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14569 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14571 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14573 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14574 memory exhausted" workarounds.
14576 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14578 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14579 * toplev.c (crash_signal): Likewise.
14581 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14583 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14584 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14585 Extended, updated documentation.
14586 (-Wundeclared-selector): Documented.
14588 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14590 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14591 the value 1. Do not undef before defining.
14592 * config/darwin.h: Likewise.
14593 * config/dbx.h: Likewise.
14594 * config/dbxcoff.h: Likewise.
14595 * config/dbxelf.h: Likewise.
14596 * config/elfos.h: Likewise.
14597 * config/interix.h: Likewise.
14598 * config/lynx-ng.h: Likewise.
14599 * config/lynx.h: Likewise.
14600 * config/netware.h: Likewise.
14601 * config/psos.h: Likewise.
14602 * config/svr3.h: Likewise.
14603 * config/alpha/alpha.h: Likewise.
14604 * config/alpha/elf.h: Likewise.
14605 * config/alpha/vms.h: Likewise.
14606 * config/arc/arc.h: Likewise.
14607 * config/arm/aout.h: Likewise.
14608 * config/arm/coff.h: Likewise.
14609 * config/c4x/c4x.h: Likewise.
14610 * config/h8300/h8300.h: Likewise.
14611 * config/i386/cygwin.h: Likewise.
14612 * config/i386/djgpp.h: Likewise.
14613 * config/i386/gas.h: Likewise.
14614 * config/i386/gstabs.h: Likewise.
14615 * config/i386/i386-coff.h: Likewise.
14616 * config/i386/i386-interix.h: Likewise.
14617 * config/i386/sco5.h: Likewise.
14618 * config/i386/svr3dbx.h: Likewise.
14619 * config/i386/sysv3.h: Likewise.
14620 * config/i386/win32.h: Likewise.
14621 * config/i386/x86-64.h: Likewise.
14622 * config/i960/i960.h: Likewise.
14623 * config/ia64/ia64.h: Likewise.
14624 * config/ip2k/ip2k.h: Likewise.
14625 * config/m32r/m32r.h: Likewise.
14626 * config/m68k/3b1.h: Likewise.
14627 * config/m68k/3b1g.h: Likewise.
14628 * config/m68k/ccur-GAS.h: Likewise.
14629 * config/m68k/coff.h: Likewise.
14630 * config/m68k/hp2bsd.h: Likewise.
14631 * config/m68k/hp310g.h: Likewise.
14632 * config/m68k/hp320g.h: Likewise.
14633 * config/m68k/hp3bsd.h: Likewise.
14634 * config/m68k/hp3bsd44.h: Likewise.
14635 * config/m68k/linux-aout.h: Likewise.
14636 * config/m68k/m68k-aout.h: Likewise.
14637 * config/m68k/mot3300.h: Likewise.
14638 * config/m68k/netbsd.h: Likewise.
14639 * config/m68k/openbsd.h: Likewise.
14640 * config/m68k/pbb.h: Likewise.
14641 * config/m68k/plexus.h: Likewise.
14642 * config/m68k/sun2.h: Likewise.
14643 * config/m68k/sun3.h: Likewise.
14644 * config/m68k/tower-as.h: Likewise.
14645 * config/m68k/vxm68k.h: Likewise.
14646 * config/m88k/aout-dbx.h: Likewise.
14647 * config/m88k/m88k-aout.h: Likewise.
14648 * config/mcore/mcore-elf.h: Likewise.
14649 * config/mcore/mcore-pe.h: Likewise.
14650 * config/mips/elf.h: Likewise.
14651 * config/mips/elf64.h: Likewise.
14652 * config/mips/iris5gas.h: Likewise.
14653 * config/mips/iris6.h: Likewise.
14654 * config/mips/mips.h: Likewise.
14655 * config/mips/sni-gas.h: Likewise.
14656 * config/mmix/mmix.h: Likewise.
14657 * config/ns32k/netbsd.h: Likewise.
14658 * config/pa/pa64-hpux.h: Likewise.
14659 * config/romp/romp.h: Likewise.
14660 * config/rs6000/sysv4.h: Likewise.
14661 * config/rs6000/xcoff.h: Likewise.
14662 * config/sh/coff.h: Likewise.
14663 * config/sh/elf.h: Likewise.
14664 * config/sparc/linux64.h: Likewise.
14665 * config/sparc/liteelf.h: Likewise.
14666 * config/sparc/netbsd.h: Likewise.
14667 * config/sparc/openbsd.h: Likewise.
14668 * config/sparc/pbd.h: Likewise.
14669 * config/sparc/sp64-elf.h: Likewise.
14670 * config/sparc/sp86x-elf.h: Likewise.
14671 * config/sparc/sparc.h: Likewise.
14672 * config/vax/vax.h: Likewise.
14673 * config/vax/vaxv.h: Likewise.
14675 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14677 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14679 (get_shift_alg): Corresponding changes.
14681 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14683 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14685 2002-08-29 Richard Henderson <rth@redhat.com>
14687 * expr.h (enum block_op_methods): New.
14688 (emit_block_move): Update prototype.
14689 * expr.c (block_move_libcall_safe_for_call_parm): New.
14690 (emit_block_move_via_loop): New.
14691 (emit_block_move): Use them. New argument METHOD.
14692 (emit_push_insn): Always respect the given alignment.
14693 (expand_assignment): Update call to emit_block_move.
14694 (store_expr, store_field, expand_expr): Likewise.
14695 * builtins.c (expand_builtin_apply): Likewise.
14696 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14697 * function.c (expand_function_end): Likewise.
14698 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14699 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14700 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14701 (save_fixed_argument_area): Use emit_block_move with
14702 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14703 (restore_fixed_argument_area): Likewise.
14704 (store_one_arg): Fix alignment parameter to emit_push_insn.
14706 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14708 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14710 2002-08-29 Catherine Moore <clm@redhat.com>
14712 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14713 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14714 (PREDICATE_CODES): Include new predicates.
14715 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14716 (TARGET_SWITCHES): Add strict-align.
14717 (TARGET_STRICT_ALIGN): New.
14718 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14719 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14721 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14723 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14724 L_callt_save_r2_r31, L_return_r2_r31,
14725 L_save_all_interrupt): Change addi to add.
14726 (L_save_interrupt, L_return_interrupt): Rework.
14727 (__return_r31): Correct .size directive.
14728 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14729 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14731 * config/v850/v850.c (expand_prologue): Call
14732 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14733 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14734 (reg_or_int9_operand): New predicate.
14735 (reg_or_const_operand): New routine.
14736 * config/v850/v850.md (return_interrupt): Changed from
14738 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14739 (callt_save_interrupt): Change save sequence.
14740 (callt_return_interrupt): New.
14741 (save_interrupt): Don't use runtime function for LONG_CALLS
14742 and TARGET_PROLOG_FUNCTION.
14743 (save_all_interrupt): Likewise.
14744 (mulsi3): Use new predicate.
14745 (moviscc): Disallow some combination of constants.
14746 Fix define_split for sasf insns, so that it will not generate bad
14747 code if operand0 and operand5 are the same.
14748 * config/v850/v850-protos.h: Prototype new predicates.
14750 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14752 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14753 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14755 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14757 * c-common.c (builtin_define_type_precision): New function.
14758 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14759 wchar_t is unsigned in C++.
14760 * doc/cpp.texi (Common Predefined Macros): Document
14761 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14762 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14763 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14765 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14767 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14768 section. Mention that it is enabled by -Wall.
14769 (-Wall): Mention that there can be language-specific warnings as well.
14770 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14771 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14773 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14775 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14776 if it is ever live.
14778 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14779 attribute for SHCOMPACT.
14781 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14783 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14786 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14788 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14790 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14791 "MASK_GAS|MASK_ABICALLS".
14792 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14793 (TARGET_DEFAULT): Remove.
14794 (MACHINE_TYPE): Undefine before defining.
14795 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14797 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14799 * c-common.c (warn_abi): New variable.
14800 * c-common.h (warn_abi): Likewise.
14801 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14802 (c_common_decode_option): Handle it.
14803 * doc/invoke.texi: Document -Wabi.
14805 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14807 * c-common.c (warn_undeclared_selector): New variable.
14808 * c-common.h (warn_undeclared_selector): Idem.
14809 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14810 to on when -Wundeclared-selector is found.
14811 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14812 * objc/objc-act.c (build_selector_expr): If
14813 warn_undeclared_selector is set, check that the selector has
14814 already been defined, and emit a warning if not.
14816 2002-08-27 Nick Clifton <nickc@redhat.com>
14817 Catherine Moore <clm@redhat.com>
14818 Jim Wilson <wilson@cygnus.com>
14820 * config.gcc: Add v850e-*-* target.
14821 Add --with-cpu= support for v850.
14822 * config/v850/lib1funcs.asm: Add v850e callt functions.
14823 * config/v850/v850.h: Add support for v850e target.
14824 * config/v850/v850.c: Add functions to support v850e target.
14825 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14826 * config/v850/v850.md: Add patterns for v850e instructions.
14827 * doc/invoke.texi: Document new v850e command line switches.
14829 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14830 Aldy Hernandez <aldyh at redhat dot com>
14832 * doc/tm.texi: Applied numerous fixes to the automaton based
14833 scheduler descrition.
14835 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14837 * i386.c (classify_argument): Handle variable sized objects.
14839 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14841 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14843 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14845 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14847 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14849 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14851 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14853 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14854 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14856 (attribute insn_class): Provide default definitions based on type.
14857 Remove all insn-specific settings.
14858 (various function units): Remove old SH4 scheduling.
14859 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14860 New attributes. Set them where appropriate.
14861 (cpu unit FS): Don't define / use.
14862 (F3, load_store): New cpu units.
14863 (F01): New reservation.
14864 (all insn_reservations): Make dependent on sh4 pipeline model.
14866 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14867 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14868 (mt insn_reservation): Use type mt_group.
14869 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14870 sh4_fload and sh4_store.
14871 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14872 (insn_reservation branch_far): Replace with sh4_return.
14873 (insn_reservation return_from_exp): Rename to:
14874 (sh4_return_from_exp). Change to be just d_lock*5.
14875 (insn_reservation lds_to_pr): Rename to:
14876 (sh4_lds_to_pr). Change to be just d_lock*2.
14877 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14879 (insn_reservation prload_mem): Rename to:
14880 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14881 (insn_reservation fpscr_store): Rename to:
14882 (fpscr_load). Change to d_lock,nothing,F1*3.
14883 (insn_reservation fpscr_store_mem): Rename to:
14884 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14885 (insn_reservation multi): Change to
14886 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14887 (insn_reservation fp_arith): Change to issue,F01,F2.
14888 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14889 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14890 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14891 (insn_reservation fp_double_cmp): Change to
14892 d_lock,(d_lock+F01),F1+F2,F2.
14893 (insn_reservation dp_div): Change to
14894 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14895 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14896 (sh_adjust_cost, SHcompact): Differentiate between different
14897 kinds of dependencies. Drop factor of ten for superscalar.
14898 Use new instruction types. Add new exception rules.
14900 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14902 * sh.md (mperm_w): Add DONE.
14904 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14906 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14908 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14910 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14912 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14914 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14916 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14918 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14921 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14923 * c-common.c (cpp_define_data_format): New function.
14924 (cb_register_builtins): Call it.
14926 * doc/cpp.texi (Common Predefined Macros): Document
14927 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14928 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14929 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14930 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14931 __TARGET_USES_VAX_H_FLOAT__.
14933 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14935 * objc/objc-act.c (get_super_receiver): If inside a class method
14936 of a category, cast the receiver to 'id' before accessing the 'isa'
14937 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14939 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14941 * config/s390/s390-protos.h (s390_function_prologue,
14942 s390_function_epilogue): Remove.
14943 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14944 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14946 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14947 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14948 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14949 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14950 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14952 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14953 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14954 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14955 function is not a leaf function. Use save_gprs and restore_gprs.
14956 (s390_emit_epilogue): Likewise.
14957 (save_gprs, restore_gprs): New functions.
14958 (struct s390_frame): Remove return_reg_saved_p member.
14959 (save_fprs_p): Remove.
14960 (s390_optimize_prolog): New function.
14961 (s390_legitimate_reload_constant): Remove now unnecessary check.
14963 (s390_function_count): Remove.
14964 (s390_output_symbolic_const): Replace s390_function_count by
14965 current_function_funcdef_no.
14966 (s390_output_constant_pool): Likewise.
14968 (legitimize_pic_address): Use regs_ever_live to track PIC register
14969 instead of current_function_uses_pic_offset_table.
14970 (s390_emit_prologue): Likewise.
14971 config/s390/s390.md ("call", "call_value"): Likewise.
14973 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14975 * c-opts.c (find_opt): Don't complain about wrong languages
14976 here. Return exact matches even for wrong language.
14977 (c_common_decode_option): Complain about wrong languages
14980 2002-08-24 Stuart Hastings <stuart@apple.com>
14982 * function.h (struct function): Add flag
14983 all_throwers_are_sibcalls.
14984 * except.c (set_nothrow_function_flags): Replaces
14985 nothrow_function_p. Set new flag.
14986 * except.h (set_nothrow_function_flags): Replaces
14987 nothrow_function_p.
14988 * dwarf2out.c (struct dw_fde_struct): Add flag
14989 all_throwers_are_sibcalls.
14990 (output_call_frame_info): Test it.
14991 (dwarf2out_begin_prologue) Propagate it from cfun to
14993 * toplev.c (rest_of_compilation): Update calls to
14994 nothrow_function_p.
14996 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14998 * ggc-page.c (compute_inverse): Short circuit calculation for
14999 object sizes larger than half a page.
15001 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15003 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15004 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15006 (rs6000_elf_unique_section): Likewise.
15008 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15010 * ns32k.c (ns32k_globalize_label): Delete.
15011 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15013 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15015 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15016 for loading delta with num_insns_constant_wide. Calculate
15017 delta_low, delta_high without using a conditional.
15019 2002-08-22 Jason Merrill <jason@redhat.com>
15021 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15022 * c-common.def: Adjust.
15023 * c-dump.c (c_dump_tree): Adjust.
15024 * c-semantics.c (genrtl_return_stmt): Adjust.
15025 * c-pretty-print.c (pp_c_statement): Adjust.
15026 * tree-inline.c (copy_body_r): Adjust.
15028 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15030 * ggc-page.c: Avoid division in ggc_set_mark.
15031 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15032 compute_inverse): New.
15033 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15034 (init_ggc): Initialize inverse_table.
15036 2002-08-22 Tom Tromey <tromey@redhat.com>
15038 * doc/install.texi (Configuration): Document --datadir.
15040 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15042 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15044 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15046 * gengtype-lex.l (ID): Allow underscore as first character.
15048 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15050 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15052 (rs6000_xcoff_asm_named_section): Rename.
15053 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15055 2002-08-21 Tom Tromey <tromey@redhat.com>
15057 For PR java/6005 and PR java/7611:
15058 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15060 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15061 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15062 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15063 (LANG_HOOKS_INITIALIZER): Use it.
15064 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15067 2002-08-21 Stan Shebs <shebs@apple.com>
15069 * tree.c (finish_vector_type): Fix a typo in a comment.
15070 * Makefile.in: Fix "the the" stutters in comments.
15071 * genautomata.c: Ditto.
15073 * regrename.c: Ditto.
15074 * config/alpha/alpha.c: Ditto.
15075 * config/alpha/vms-crt0-64.c: Ditto.
15076 * config/alpha/vms-crt0.c: Ditto.
15077 * config/alpha/vms-psxcrt0-64.c: Ditto.
15078 * config/alpha/vms-psxcrt0.c: Ditto.
15079 * config/d30v/d30v.h: Ditto.
15080 * config/fr30/fr30.h: Ditto.
15081 * config/rs6000/rs6000.c: Ditto.
15082 * config/stormy16/stormy16.h: Ditto.
15083 * doc/md.texi: Ditto.
15085 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15087 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15089 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15091 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15092 short, signed or unsigned into hard errors. Fixes PR c/4319.
15093 Also make duplicate modifiers such as "short short" into hard
15096 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15097 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15099 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15100 to the actual end. Add '@end table' and '@table @code'.
15102 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15104 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15106 * unroll.c (biv_total_increment): Don't try to compute the total
15107 increment for FP BIVs.
15109 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15111 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15112 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15113 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15114 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15115 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15116 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15117 (GLOBAL_ASM_OP): Define.
15118 * arm.c (aof_globalize_label): New function.
15119 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15120 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15121 * c4x.c (c4x_globalize_label): New function.
15122 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15123 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15124 (GLOBAL_ASM_OP): Define.
15125 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15126 * darwin-protos.h (darwin_globalize_label): Declare.
15127 * darwin.c (darwin_globalize_label): New function.
15128 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15129 (ASM_GLOBALIZE_LABEL): Delete.
15130 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15131 * dsp16xx.c (asm_output_common): Use target hook.
15132 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15133 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15134 (GLOBAL_ASM_OP): Define.
15135 * i370.c (i370_globalize_label): New function.
15136 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15137 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15138 * i386.c (ix86_asm_file_end): Use target hook.
15139 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15140 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15141 * ia64.c (ia64_asm_output_external): Likewise.
15142 * ia64/sysv4.h: Update comment.
15143 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15144 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15145 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15146 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15147 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15148 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15149 * mmix.c (mmix_asm_globalize_label): Likewise.
15150 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15151 (GLOBAL_ASM_OP): Define.
15152 * ns32k.c (ns32k_globalize_label): New function.
15153 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15154 (ASM_GLOBALIZE_LABEL): Delete.
15155 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15156 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15157 * pa.c (pa_globalize_label): New function.
15158 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15159 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15160 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15161 (GLOBAL_ASM_OP): Define.
15162 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15163 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15164 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15165 (GLOBAL_ASM_OP): Define.
15166 * v850.c (v850_output_aligned_bss): Use target hook.
15167 * vax.c (vms_globalize_label): New function.
15168 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15169 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15170 (GLOBAL_ASM_OP): Define.
15171 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15172 * doc/tm.texi: Update docs.
15173 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15175 * final.c (output_alternate_entry_point): Likewise.
15176 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15177 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15178 * output.h (assemble_global): Delete.
15179 (default_globalize_label): Declare.
15180 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15181 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15182 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15183 * target.h (gcc_target): Add globalize_label member.
15184 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15185 globalize_decl): Use target hook.
15186 (assemble_global): Delete.
15187 (default_globalize_label): New function.
15189 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15191 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15193 2002-08-20 Devang Patel <dpatel@apple.com>
15194 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15196 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15198 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15199 * arm.c (thumb_output_function_prologue): Likewise.
15200 * avr.c (print_operand): Likewise.
15201 * c4x.c (c4x_print_operand): Likewise.
15202 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15203 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15204 * cris.c (cris_target_asm_function_prologue,
15205 cris_asm_output_mi_thunk): Likewise.
15206 * h8300.c (print_operand): Likewise.
15207 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15208 * ip2k.c (print_operand): Likewise. Fix format specifier.
15209 * m68hc11.c (asm_print_register, print_operand,
15210 print_operand_address): Use stdio instead of asm_fprintf.
15211 (print_operand_address): Fix format specifier.
15212 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15213 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15215 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15216 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15217 * m68k.c (m68k_output_function_prologue,
15218 m68k_output_function_epilogue, print_operand): Likewise.
15219 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15220 Likewise. Fix format specifier.
15221 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15222 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15223 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15225 2002-08-15 Eric Christopher <echristo@redhat.com>
15226 Jeff Knaggs <jknaggs@redhat.com>
15228 * config.gcc (mipsisa64sr71k-elf): New target.
15229 * config/mips/sr71k.md: New file.
15230 * config/mips/mips.md: Use it.
15231 (rot*): Add sr71k specifics.
15232 * config/mips/t-sr71k: New file.
15233 * config/mips/mips.h (sr71k): New cpu.
15234 (TARGET_SR71K): Use it.
15235 (TUNE_SR71K): Ditto.
15236 (GENERATE_BRANCHLIKELY): Ditto.
15237 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15238 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15239 * config/mips/mips.c (sr71k): New cpu.
15240 (mips_use_dfa_pipeline_interface): Use.
15242 2002-08-15 Eric Christopher <echristo@redhat.com>
15243 Richard Sandiford <rsandifo@redhat.com>
15244 Aldy Hernandez <aldyh@redhat.com>
15245 Graham Stott <grahams@redhat.com>
15246 Michael Meissner <meissner@redhat.com>
15247 Gavin Romig-Koch <gavin@redhat.com>
15248 Ken Raeburn <raeburn@cygnus.com>
15249 Alexandre Oliva <aoliva@redhat.com>
15251 * config.gcc (mips64vr-elf): New target.
15252 * config/mips/5400.md: New file.
15253 * config/mips/5500.md: Ditto.
15254 * config/mips/mips.md: Use them.
15256 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15258 (mips_issue_rate): Use them.
15259 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15260 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15261 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15263 (TARGET_MIPSx): Use them.
15264 (TUNE_MIPSx): Ditto.
15265 (GETNATE_MULT3_SI): Ditto.
15266 (ISA_HAS_BRANCHLIKELY): Ditto.
15267 (ISA_HAS_CONDMOVE): Ditto.
15268 (ISA_HAS_NMADD_NMSUB): Ditto.
15269 (ISA_HAS_MULHI): New. Ditto.
15270 (ISA_HAS_MULS): Ditto.
15271 (ISA_HAS_MSAC): Ditto.
15272 (ISA_HAS_MACC): Ditto.
15273 (ISA_HAS_ROTR_SI): Ditto.
15274 (ISA_HAS_ROTR_DI): Ditto.
15277 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15279 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15281 (remove_dup_nonsys_dirs): New function.
15282 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15283 (merge_include_chains): Remove non-system include directories from
15284 quote and bracket include chains when they duplicate equivalent system
15286 * doc/cpp.texi (-I): Update.
15287 * doc/cppopts.texi (-I): Update.
15288 * doc/install.texi (--with-local-prefix): Further document usage of
15290 * doc/invoke.texi (-I): Update.
15292 2002-08-20 Richard Henderson <rth@redhat.com>
15294 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15295 (emit_block_move): Split out subroutines.
15296 (emit_block_move_via_movstr): New.
15297 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15298 (emit_block_move_libcall_fn): New. Construct function prototype for
15300 (clear_storage): Split out subroutines.
15301 (clear_storage_via_clrstr): New.
15302 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15303 (clear_storage_libcall_fn): New. Construct function prototype for
15305 (emit_push_insn): Use emit_block_move.
15306 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15307 (store_constructor): Likewise.
15309 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15311 * objc/objc-act.c (building_objc_message_expr): Rename to
15312 current_objc_message_selector.
15314 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15316 * objc/objc-act.c (build_ivar_chain): Remove.
15317 (objc_copy_list): Likewise.
15318 (get_class_ivars): Inline call to removed build_ivar_chain
15319 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15320 slot; use that slot (rather than CLASS_IVARS) when accessing
15321 ivars for base classes. Call copy_list and chainon instead of
15323 (build_private_template): Call get_class_ivars instead of
15325 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15326 (continue_class): Call get_class_ivars instead of
15328 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15329 of DECL_BIT_FIELD (which may have been cleared).
15330 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15332 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15334 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15335 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15337 (output_internal_min_issue_delay_func): Initialize variable in
15340 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15342 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15343 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15345 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15346 Steve Ellcey <sje@cup.hp.com>
15348 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15349 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15350 * explow.c (trunc_int_for_mode): Abort when the mode is not
15351 a scaler integer mode.
15352 * combine.c (expand_compound_operation): Don't expand Vector
15353 or Complex modes into shifts.
15354 (expand_field_assignment): Don't do bitwise arithmatic and
15355 shifts on Vector or Complex modes.
15356 (simplify_comparison): Don't call trunc_int_for_mode
15358 * recog.c (general_operand): Likewise.
15359 (immediate_operand): Likewise.
15360 (nonmemory_operand): Likewise.
15362 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15364 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15365 multi-instruction SImode constant. Add REG_EQUAL note.
15366 * config/rs6000/rs6000.md (movsi splitter): Use
15367 rs6000_emit_set_const.
15369 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15371 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15372 the macro test controlling its use.
15374 2002-08-18 H.J. Lu (hjl@gnu.org)
15376 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15377 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15379 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15380 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15381 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15382 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15384 (cris-*-linux*): Remove setting thread_file here.
15386 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15388 PR preprocessor/7602
15389 * cppinit.c (path_include): Treat the system environment
15390 variables as being cxx_aware.
15392 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15394 * c-decl.c (flexible_array_type_p): New function.
15395 (grokdeclarator, finish_struct): Use it.
15396 * doc/extend.texi: Document constraints on use of structures with
15397 flexible array members.
15399 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15401 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15402 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15403 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15405 2002-08-16 Stan Shebs <shebs@apple.com>
15407 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15408 for ObjC with -fnext-runtime.
15409 * doc/cpp.texi: Document it.
15411 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15413 * doc/install.texi (Final installation): Replace links to individual
15414 build status pages with a link to a common page that lists them all.
15416 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15418 * doc/invoke.texi: Fix typo.
15420 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15422 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15424 2002-08-16 Andrew Haley <aph@redhat.com>
15426 * tree-inline.c: Add includes for Java inliner.
15427 (remap_decl): Don't handle anonymous types for Java.
15428 (remap_block): Add handling for Java trees.
15429 (copy_scope_stmt): Conditionalize for non-Java use only.
15430 (copy_body_r): Handle Java trees. Add handling for
15431 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15432 (initialize_inlined_parameters): Handle Java trees.
15433 (declare_return_variable): Likewise.
15434 (expand_call_inline): Handle Java trees.
15435 (walk_tree): Likewise.
15436 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15437 (add_stmt_to_compound): New function.
15439 2002-08-15 Richard Henderson <rth@redhat.com>
15441 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15442 (NOCOMMON_FLAG): New substitution point.
15443 (GCC_WARN_CFLAGS): Include it.
15444 * configure.in (ac_checking): Set nocommon_flag.
15445 (nocommon_flag): New substitution point.
15447 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15449 * c-tree.h (skip_evaluation): Move declaration...
15450 * c-common.h: ... here.
15451 * c-typeck.c (build_external_ref): Don't assemble_external nor
15452 mark a tree as used if skip_evaluation is set.
15453 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15455 (typespec_nonreserved_nonattr): Use it.
15457 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15459 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15460 (xcoff_debug_hooks): Update end_prologue.
15461 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15462 * debug.h (end_prologue): Add file arg.
15463 (end_epilogue): Add line and file args.
15464 (dwarf2out_end_epilogue): Add line and file args.
15465 (vmsdbgout_after_prologue): Remove.
15466 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15467 (dwarf2_debug_hooks): Update end_prologue.
15468 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15469 (dwarfout_end_prologue): Add file arg.
15470 * final.c (vmsdbgout_after_prologue): Remove
15471 (final_end_function): Update end_epilogue call.
15472 (final_scan_insn): Update end_prologue call.
15473 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15474 (sdbout_end_prologue): Add file arg.
15475 (sdb_debug_hooks): Update end_prologue.
15476 (sdb_begin_prologue): Update sdbout_end_prologue call.
15477 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15478 vmsdbgout_end_function.
15479 (vmsdbgout_end_prologue): New function renamed from
15480 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15481 (vmsdbgout_end_function): New function.
15482 (vmsdbgout_end_epilogue): Add line and file args. Call
15483 vmsdbgout_source_line.
15484 (write_pclines): Write only valid line numbers.
15485 (write_srccorr): Don't write source correlation records if 0 lines.
15486 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15488 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15490 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15491 (_Unwind_Internal_Ptr): 32 bit version for use in
15492 read_encoded_value_with_base.
15493 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15494 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15497 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15499 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15500 signed/unsigned warnings.
15502 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15503 record_reg_classes): Likewise.
15505 * reload.c (reload_inner_reg_of_subreg, push_reload,
15506 find_reloads_address_1): Likewise.
15508 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15510 * rs6000.c (output_mi_thunk): Return to function section on
15513 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15515 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15517 * config/s390/s390.c (legitimize_address): Optimize loading
15518 of large displacements.
15520 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15522 * config/alpha/alpha-protos.h: Update.
15524 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15525 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15526 (alpha_linkage_symbol_p): New static function.
15527 (print_operand_address): Print linkage operand.
15529 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15531 (reloc_kind): New enum.
15532 (struct alpha_funcs): New struct.
15533 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15535 (alpha_need_linkage): Rewrite.
15536 (alpha_use_linkage): New global function.
15537 (alpha_write_linkage): Rewrite and make static.
15538 (alpha_write_one_linkage): Rewrite
15540 (alpha_start_function): Remove procedure descriptor output.
15541 (alpha_end_function): Write linkages at end of each function.
15543 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15544 (call_vms_1, call_value_vms_1): Rewrite.
15546 * config/alpha/vms.h (ASM_FILE_END): Remove.
15548 2002-08-14 Richard Henderson <rth@redhat.com>
15550 * ggc-page.c (RTL_SIZE): New.
15551 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15552 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15554 2002-08-14 Richard Henderson <rth@redhat.com>
15556 * calls.c: Include target.h.
15557 * Makefile.in (calls.o): Update.
15559 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15560 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15562 2002-08-14 Richard Henderson <rth@redhat.com>
15564 * Makefile.in (LOOSE_WARN): Add -fno-common.
15565 * c-common.h (constant_string_class_name): Add missing extern.
15567 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15569 PR preprocessor/7358
15570 * c-opts.c (check_deps_environment_vars): Ignore main file
15571 for SUNPRO_DEPENDENCIES.
15572 * cppfiles.c (stack_include_file): Ignore main file if
15574 * cpplib.h (struct cpp_options): New member in deps.
15575 * doc/cppenv.texi: Update.
15577 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15579 PR preprocessor/7526
15580 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15582 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15584 * doc/invoke.texi (-a): Remove documentation.
15585 (-fprofile-arcs): Remove reference to -a, -ax options.
15586 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15588 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15591 * c-semantics.c (genrtl_case_label): Don't (mis)use
15594 2002-08-14 Dale Johannesen <dalej@apple.com>
15596 * explow.c (emit_stack_restore): Emit memory clobbers
15597 preceding the stack pop, to prevent the scheduler from
15598 moving refs to variable arrays below this pop.
15599 * reload1.c (reload): Preserve these clobbers for sched2.
15600 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15602 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15604 * c-opts.c (c_common_post_options): Correct test.
15606 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15608 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15609 order in call to fprintf.
15611 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15613 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15615 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15617 * reload.c (find_reloads): Handle constraint letters marked by
15618 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15619 (alternative_allows_memconst): Likewise.
15620 * reload1.c (maybe_fix_stack_asms): Likewise.
15621 * recog.c (asm_operand_ok, preprocess_constraints,
15622 constrain_operands): Likewise.
15623 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15624 * local-alloc.c (block_alloc, requires_inout): Likewise.
15625 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15627 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15628 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15629 * doc/tm.texi: Document these two new target macros.
15631 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15633 (q_constraint): New function.
15634 config/s390/s390-protos.h (q_constraint): Declare it.
15635 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15636 (EXTRA_MEMORY_CONSTRAINT): New macro.
15638 * config/s390/s390.md: Throughout the machine description,
15639 replace all instances of the constraint combinations 'Qo'
15640 or 'oQ' with simply 'Q'.
15642 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15644 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15645 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15646 (LIBGCC2_CFLAGS): Compile with -mrelax.
15648 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15650 * doc/invoke.texi: Document -minmax for 68HC12.
15652 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15653 ("uminqi3"): Likewise.
15654 ("uminhi3", "umaxhi3"): Likewise.
15656 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15657 (TARGET_MIN_MAX): Define.
15658 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15660 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15662 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15663 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15665 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15666 (ret, declare, farsym): New gas macros.
15667 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15668 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15669 and declare the symbol far when compiled with -mlong-calls.
15670 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15671 far handler using jsr/bsr.
15673 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15674 (jsr): New macro to transform a 'jsr' into a 'call'.
15676 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15678 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15680 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15681 -mlong-calls is specified.
15682 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15683 assembler directives.
15684 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15685 (TARGET_SWITCHES): Add -mlong-calls options.
15686 (current_function_far): Declare.
15688 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15689 into account the page register saved on the stack.
15690 (m68hc11_override_options): Take into account -mlong-calls option.
15691 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15693 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15694 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15695 ("*return_16bit"): Likewise.
15696 ("*return_void"): Likewise.
15697 ("call", "call_value"): Use call for a far function call.
15699 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15701 * toplev.c (parse_options_and_default_flags): Don't call
15703 (general_init): Initialize GC, pools and tree hash here,
15704 instead of lang_independent_init.
15705 (lang_independent_init): Rename backend_init.
15706 (do_compile): Call post_options hook; exit early if there
15707 have been errors after switch processing.
15708 (toplev_main): Update.
15710 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15712 * c-pretty-print.h: Guard against multiple inclusion.
15714 (pp_c_attributes): Declare.
15715 * c-pretty-print.c (pp_c_attributes): New function.
15717 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15719 * m68k.c (m68k_output_function_prologue,
15720 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15722 * genattrtab.c: Remove dpx2 comment.
15723 * libgcc2.c (__enable_execute_stack): Delete versions for
15724 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15725 sony_news/SYSTYPE_BSD.
15726 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15727 __gmicro__, __i860__, __NeXT__ and __pyr__.
15728 * rtl.h: Remove convex comment.
15729 * varasm.c: Likewise.
15731 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15733 * c-opts.c (lang_flags): Const-ify.
15734 * ra-build.c (undef_table): Likewise.
15735 * ra.c (eliminables): Likewise.
15737 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15739 * tree.h: Guard against multiple inclusion.
15741 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15743 * reload1.c (reload_cse_simplify): Before checking
15744 REG_FUNCTION_VALUE_P, check REG_P.
15746 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15748 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15750 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15752 * c-opts.c (c_common_init_options): Extra braces needed.
15754 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15756 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15757 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15758 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15759 (sh_expand_binop_v2sf): Likewise.
15760 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15761 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15762 (sh_initialize_trampoline): Likewise.
15764 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15766 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15767 new condition code modes.
15768 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15769 (s390_select_ccmode): Likewise.
15770 (s390_branch_condition_mask): Likewise.
15772 * s390-protos.h (s390_tm_ccmode): Declare.
15773 s390.c (s390_tm_ccmode): New function.
15774 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15776 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15777 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15778 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15780 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15781 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15782 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15783 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15784 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15786 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15787 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15788 "*cmpqi_ccs_0"): Remove, replace by ...
15789 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15790 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15791 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15793 ("*cmpsidi_ccs"): Remove, replace by ...
15794 ("*cmpsi_ccs_sign"): ... this new pattern.
15795 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15797 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15798 ("*cli"): ... this new pattern.
15800 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15801 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15803 ("adddi3_64"): Rename to "*adddi3_64".
15804 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15805 ("adddi3"): Adapt expander.
15807 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15808 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15809 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15811 ("addhi3", "addqi3"): Remove, replace by ...
15812 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15814 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15815 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15816 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15817 ("subdi3"): New expander.
15819 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15821 ("subhi3", "subqi3"): Remove, replace by ...
15822 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15824 ("*muldi3_sign"): New pattern.
15825 ("muldi3"): Do not clobber CC.
15826 ("mulsi3"): Likewise.
15827 ("mulsi_6432"): Likewise.
15829 2002-08-13 Denis Chertykov <denisc@overta.ru>
15831 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15832 which can change CC0.
15834 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15836 * gcse.c (adjust_libcall_notes): New function.
15837 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15839 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15841 * libgcc2.c (L_bb): Remove unneeded #includes.
15842 (__global_counters, __gthreads_active): Remove unused globals.
15843 (__bb_exit_func): Merge counts into files rather than appending.
15844 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15845 (ALL_CFLAGS): ... to here.
15847 2002-08-13 Denis Chertykov <denisc@overta.ru>
15849 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15850 (function_epilogue): Don't calculate function size.
15851 (ip2k_set_compare): Don't use lookup_const_double.
15852 (asm_file_start): Initialization of commands_in_file removed.
15853 (asm_file_end): Output of commands_in_file removed.
15855 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15858 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15860 * c-opts.c (c_common_init_options): Check option array is
15861 sorted if checking enabled.
15863 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15865 * c-pretty-print.c: #include "c-tree.h".
15866 (pp_c_simple_type_specifier): Tweak.
15867 (pp_c_storage_class_specifier): New.
15868 (pp_c_function_specifier): Likewise.
15869 (pp_c_declaration_specifiers): Likewise.
15870 (pp_c_init_declarator): Likewise.
15871 (pp_c_declaration): Likewise.
15872 (pp_c_direct_declarator): Stub.
15873 (pp_c_declarator): Likewise.
15874 (pp_c_parameter_declaration): Likewise.
15876 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15878 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15879 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15880 struct deferred_opt): New.
15881 (COMMAND_LINE_OPTIONS): Add -M*.
15882 (missing_arg): Update.
15883 (c_common_decode_option): Handle -M*.
15884 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15885 don't call cpp_post_options.
15886 (c_common_finish, check_deps_environment_vars): Update.
15887 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15888 * cpphash.h (CPP_PRINT_DEPS): Remove.
15889 * cppinit.c: Don't include version.h.
15890 (cpp_create_reader): Don't call deps_init. Initialize
15892 (cpp_read_main_file): Init deps if necessary.
15893 (cpp_destroy): Conditionally free deps.
15894 (cpp_finish): Update.
15896 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15897 (cpp_post_options): Rename post_options.
15898 * cpplib.h (struct cpp_options): Remove some dependency options;
15899 move others to a new structure.
15900 (cpp_post_options): Remove.
15901 (cpp_finish): Comment.
15902 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15904 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15906 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15907 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15908 MMIX_rR_REGNUM as clobbered.
15909 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15911 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15913 * diagnostic.h (output_formatted_scalar): Rename from
15914 output_formatted_integer.
15915 * diagnostic.def: Add DK_DEBUG.
15916 * diagnostic.c (output_decimal): Adjust.
15917 (output_long_decimal): Likewise.
15918 (output_unsigned_decimal): Likewise.
15919 (output_octal): Likewise.
15920 (output_long_octal): Likewise.
15921 (output_hexadecimal): Likewise.
15922 (output_long_hexadecimal): Likewise.
15923 * c-pretty-print.c (pp_c_type_specifier): New function.
15924 (pp_c_specifier_qualifier_list): Likewise.
15925 (pp_c_abstract_declarator): Likewise.
15926 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15928 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15930 * doc/trouble.texi (Disappointments): Add static constructor and
15931 destructor dependency information for AIX.
15933 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15935 * cpphash.h (struct printer): New from cppmain.c.
15936 (cpp_reader): New member.
15937 * cppmain.c (struct printer): Move to cpphash.h.
15938 (options, print): Remove.
15939 (account_for_newlines, print_line, maybe_print_line,
15940 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15941 scan_translation_unit_trad, cb_line_change, cb_ident,
15942 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15943 cb_def_pragma): Make reentrant.
15945 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15947 * real.c (ieee_64): Always define.
15948 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15949 (dec_h): Not used yet, hide it.
15950 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15951 macro controlling use.
15952 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15954 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15956 * i386.md (tablejump): Sign extend the operand.
15957 * i386.c (classify_argument): Fix missed case from previous patch.
15959 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15961 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15963 (warn_multichar): Die.
15964 (cb_register_builtins): Export.
15965 * c-common.h (warn_multichar, preprocess_file): Remove.
15966 (cb_register_builtins): New.
15967 * c-lang.c (c_init): Remove.
15968 (LANG_HOOKS_INIT): Use c_objc_common_init.
15969 * c-lex.c (init_c_lex): Don't canonicalize filename.
15970 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15971 (preprocess_file): Make static. Update for cpplib.
15972 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15973 (c_common_post_options): Set some cpp options here.
15974 (c_common_init): Move from c-common.c.
15975 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15976 * cpplib.h (struct cpp_options): Remove in_fname.
15977 (cpp_preprocess_file): Update.
15978 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15980 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15982 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15984 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15986 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15987 backslash in comment preceeding macro definition.
15988 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15989 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15990 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15992 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15994 * expr.c (store_expr): In condition for checking if value is
15995 generated in TARGET, move call to expr_size last.
15997 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15999 * c-common.c (c_common_init): Call preprocess_file instead.
16000 (c_common_finish): Move to c-opts.c.
16001 * c-common.h (preprocess_file): new.
16002 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16003 check_deps_environment_vars, c_common_finish): New.
16004 (c_common_decode_option): Update for out_fname and dependencies.
16005 * cppinit.c (init_dependency_output, output_deps): Remove.
16006 (cpp_destroy): Update prototype.
16007 (cpp_add_dependency_target): New.
16008 (cpp_read_main_file): Don't overlay a buffer.
16009 (cpp_finish): Take a deps output stream and write deps to it.
16010 Return the error count.
16011 (cpp_post_options): Don't canonicalize out_fname, or do anything
16013 * cpplib.h (struct cpp_options): Remove out_fname and
16015 (cpp_add_dependency_target): New.
16016 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16017 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16018 set preprocess_only. Don't handle the output stream directly.
16020 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16022 * dsp16xx.c (print_operand): Fix format specifier.
16023 * dsp16xx.md: Avoid automatic aggregate initialization.
16024 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16025 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16026 integer constant modifier.
16027 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16028 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16030 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16031 * v850.c (v850_select_section): Mark parameter with
16033 * global.c (global_alloc): Const-ify.
16034 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16036 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16038 * darwin-c.c (darwin_pragma_options): Const-ify.
16039 * darwin.c (machopic_non_lazy_ptr_name,
16040 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16041 (machopic_indirect_data_reference): Wrap variables in macros
16042 controlling their use.
16043 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16044 (machopic_select_section): Use parentheses around && within ||.
16045 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16047 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16049 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16050 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16051 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16052 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16053 mdr_try_remove_redundant_insns, track_w_reload,
16054 mdr_try_wreg_elim): Make function static to match prototype.
16055 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16056 parameter with ATTRIBUTE_UNUSED.
16058 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16060 * arc.c (arc_init): Don't use ISO C style function definitions.
16061 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16062 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16063 * avr.h (progmem_section): Likewise.
16064 * h8300.c h8300_asm_insn_count): Likewise.
16065 * m32r.c (init_idents): Likewise.
16066 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16067 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16068 * xtensa.c (xtensa_build_va_list): Likewise.
16070 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16072 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16073 * c-opts.c (parse_option): Rename find_opt.
16074 (set_std_c99): New function.
16075 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16076 (missing_arg): Remove OPT_std_bad. Handle -o.
16077 (c_common_decode_option): Handle input and output file names,
16078 -o and -remap. Clean up -std= handling.
16079 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16080 (cpp_handle_option): Similarly. Don't handle filenames.
16082 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16084 * i386.c (classify_argument): Fix computing of field's offsets.
16086 2002-08-11 Andreas Jaeger <aj@suse.de>
16089 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16091 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16093 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16094 reference to clk_objective_c with flag_objc.
16095 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16097 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16099 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16101 * c-opts.c (set_std_cxx98, set_std_c89): New.
16102 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16103 (c_common_decode_option): Handle new switches from cppinit.c.
16105 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16106 (no_arg, no_num): Remove.
16107 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16108 switches apart from -lang-objc and lang-asm.
16109 (cpp_handle_option): Similarly.
16110 * cpplib.h (cpp_set_lang): New.
16111 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16113 * objc/lang-specs.h: Remove -ansi.
16115 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16118 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16121 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16123 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16124 emit_jump_insn): Fix uninitialized variable.
16125 * gcov.c (init_line_info): Likewise.
16126 * genautomata.c (transform_3): Add braces around ambiguous
16128 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16130 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16131 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16134 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16135 warnings in output files.
16137 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16139 * c-common.c (flag_objc): New.
16140 * c-common.h (c_language_kind): Get rid of clk_objective_c
16142 (flag_objc): New extern declaration.
16143 * c-decl.c (implicitly_declare): Call objc_check_decl
16144 instead of maybe_objc_check_decl.
16145 (finish_decl): Likewise.
16146 (grokfield): Likewise.
16147 (finish_struct): Likewise.
16148 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16149 (maybe_objc_comptypes): Rename to objc_comptypes.
16150 (maybe_building_objc_message_expr): Rename to
16151 objc_message_selector.
16152 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16153 replace with flag_objc as needed.
16154 * c-opts.c (c_common_init_options): Likewise.
16155 (c_common_decode_option): Likewise.
16156 * c-parse.in (init_reswords): Likewise.
16157 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16158 (maybe_objc_comptypes): Rename to objc_comptypes.
16159 (maybe_building_objc_message_expr): Rename to
16160 objc_message_selector.
16161 * c-typeck.c (comptypes): Call objc_comptypes instead of
16162 maybe_objc_comptypes, and/or objc_message_selector instead of
16163 maybe_building_objc_message_expr.
16164 (comp_target_types): Likewise.
16165 (convert_for_assignment): Likewise.
16166 (warn_for_assignment): Likewise.
16167 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16168 independently of those for other languages.
16169 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16170 (maybe_objc_check_decl): Delete.
16171 (maybe_building_objc_message_expr): Rename to
16172 objc_message_selector.
16173 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16174 clk_objective_c; set flag_objc flag.
16176 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16178 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16180 2002-08-09 Dale Johannesen <dalej@apple.com>
16182 * config/rs6000/rs6000.md: Add sibcall patterns.
16183 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16184 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16185 Rewritten to handle sibcalls.
16186 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16187 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16189 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16191 * profile.c (da_file_name): New static var.
16192 (init_branch_prob): Initialize it.
16193 (end_branch_prob): Remove da file.
16195 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16196 * configure.in (coverage_flags): Default to nothing.
16197 * configure: Rebuilt.
16199 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16201 * Makefile.in (c-opts.o): Update
16202 * c-opts.c: Include intl.h.
16203 (print_help): Move from cppinit.c. Remove unused options.
16204 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16205 (missing_arg): Complain for switches without an argument.
16206 (c_common_decode_option): Reject missing joined arguments.
16207 Handle new switches from cppinit.c.
16208 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16209 (cpp_handle_option): Similarly.
16210 (print_help): Moved to c-opts.c.
16211 * cpplib.h (struct cpp_options): Remove help_only.
16212 * gcc.c (cpp_unique_options): Remove -$.
16213 * doc/cppopts.texi: Undocument -h.
16215 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16217 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16218 legitimate constant.
16219 (legitimate_pic_operand_p): Neither pic operand.
16220 (legitimate_address_p): But legitimate address.
16221 (get_thread_pointer): Generate MEM/u instead of CONST around
16223 (print_operand): Remove printing of UNSPEC_TP.
16224 (print_operand_address): And print it here.
16226 2002-08-08 Devang Patel <dpatel@apple.com>
16228 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16229 when -Wselector is used,if method for which selector is being
16230 created does not exist.
16232 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16234 * config/sh/sh.c (prepare_move_operands): Only call
16235 target_reg_operand if TARGET_SHMEDIA.
16237 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16239 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16240 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16242 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16244 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16245 Richard Henderson <rth@redhat.com>
16247 * emit-rtl.c (gen_rtx_REG): After reload, only return
16248 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16250 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16252 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16253 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16254 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16257 2002-08-08 Adam Nemet <anemet@lnxw.com>
16259 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16261 (thumb_expand_prologue): Likewise.
16262 (thumb_output_function_prologue): Likewise.
16263 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16264 the additional push of the PIC register.
16266 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16268 * configure.in (enable_coverage): New enable switch.
16269 * configure: Rebuilt.
16270 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16271 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16272 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16273 (mostlyclean): Remove coverage files.
16274 * doc/install.texi: Document enable_coverage.
16276 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16277 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16278 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16279 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16280 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16281 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16284 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16286 * c-opts.c (cpp_opts): New.
16287 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16288 (c_common_decode_options): Handle cpplib switches.
16289 (c_common_init_options): Set cpp_opts.
16290 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16291 (cpp_handle_option): Similarly.
16293 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16295 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16296 (TARGET_ALTIVEC_ABI): Same.
16297 (TARGET_ALTIVEC_VRSAVE): Same.
16299 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16300 icode not CODE_FOR_nothing. Change switch to if.
16302 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16304 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16306 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16308 * stor-layout.c (place_union_field): For bitfields if
16309 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16312 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16314 * pa.c (struct deferred_plabel): Constify name field.
16316 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16318 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16320 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16322 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16323 local_prefix are the same.
16324 * configure: Rebuilt.
16326 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16327 Richard Henderson <rth@redhat.com>
16329 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16330 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16331 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16332 (place_field): Likewise.
16333 * config/i386/i386.c (x86_field_alignment): Don't check
16334 DECL_USER_ALIGN here.
16335 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16336 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16338 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16339 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16340 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16341 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16342 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16343 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16345 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16347 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16348 * c-common.c: Don't include tree-inline.h.
16349 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16350 * c-common.h (c_common_decode_option): New.
16351 * c-decl.c (c_decode_option): Remove.
16352 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16353 * c-opts.c: New file.
16354 * c-tree.h (c_decode_option): Remove.
16355 * doc/passes.texi: Update.
16356 * objc/objc-act.c (objc_decode_option): Remove.
16357 * objc/objc-act.h (objc_decode_option): Remove.
16358 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16359 c_common_decode_option.
16361 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16363 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16364 dependency on TARGET_DOUBLE_FLOAT.
16366 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16368 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16369 overwrite callee-save registers. Fix comment.
16371 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16373 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16374 in target_flags based on ISA, if it was not set on the command
16375 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16376 support Branch Likely instructions.
16377 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16378 (TARGET_BRANCHLIKELY): Likewise.
16379 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16380 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16381 ISA_HAS_BRANCHLIKELY.
16382 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16383 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16384 -mno-branch-likely options.
16386 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16388 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16390 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16393 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16395 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16398 * testsuite/gcc.dg/tls/diag-3.c: New.
16400 2002-08-06 Dale Johannesen <dalej@apple.com>
16402 * c-common.c (fname_decl): Use line number 0 for
16403 __func__, to avoid confusing debuggers.
16405 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16408 (struct line_info, struct coverage): New structures.
16409 (gcov_file_name, gcov_file): Remove globals.
16410 (output_data): Take source file parameter. Fix memory leak. Break
16412 (init_line_info, output_line_info, make_gcov_file_name,
16413 accumulate_branch_counts): ... here.
16414 (calculate_branch_probs, function_summary): Adjust.
16416 (function_*): Remove global variables.
16418 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16420 * dwarf2out.c: Remove unused macros.
16422 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16424 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16426 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16428 * cppinit.c (struct lang_flags): Rename trigraphs std.
16429 (set_lang): Update.
16430 * cpplib.h (struct cpp_options): New member std.
16431 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16432 (collect_args): Flag whether to swallow a possible future
16433 comma pasted with varargs.
16434 (replace_args): Use this flag.
16435 * doc/cpp.texi: Update varargs extension documentation.
16437 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16439 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16441 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16443 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16444 and MODE_CLASS_INT modes.
16446 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16448 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16449 --{enable,disable}-threads is given to configure.
16450 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16451 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16452 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16453 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16454 Remove thread_file setting here.
16456 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16458 * doc/install.texi (Binaries): Update Bull Freeware URL.
16460 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16462 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16464 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16466 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16468 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16470 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16471 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16473 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16475 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16476 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16477 drectve_section): Define.
16478 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16479 * config/i386/interix.c: Remove.
16481 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16483 * attribs.c: Don't include obstack.h.
16484 * builtins.c: Likewise.
16485 * cfganal.c: Likewise.
16486 * cfgbuild.c: Likewise.
16487 * cfgcleanup.c: Likewise.
16488 * emit-rtl.c: Likewise.
16489 * loop.c: Likewise.
16490 * stmt.c: Likewise.
16492 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16494 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16496 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16498 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16500 * doc/invoke.texi: Remove duplicated paragraph describing
16503 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16505 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16506 * collect2.h (permanent_obstack): Delete declaration.
16507 * collect2.c (permanent_obstack): Delete definition.
16508 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16509 * expr.c: Don't include obstack.h.
16510 (permanent_obstack): Delete declaration.
16511 * function.c: Don't include obstack.h.
16512 (permanent_obstack): Delete declaration.
16513 * integrate.c: Don't include obstack.h.
16514 (function_maybepermanent_obstack): Delete declaration.
16515 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16516 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16517 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16518 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16519 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16520 of permalloc, expralloc, perm_calloc.
16521 * tree.c (permanent_obstack): Delete definition.
16522 (init_ttree): Rename from init_obstacks.
16523 (permalloc): Delete.
16524 (perm_calloc): Delete.
16525 (dump_tree_statistics): Don't print information about
16527 * varasm.c (assemble_start_function): Use xstrdup instead of
16529 (assemble_variable): Likewise.
16530 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16532 (unicosmk_add_extern): Likewise.
16533 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16534 (c4x_global_label): Likewise.
16535 * config/frv/frv.c (frv_encode_section_info): Likewise.
16536 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16537 (i386_pe_record_exported_symbol): Likewise.
16538 * config/mips/mips.c (mips_output_external): Likewise.
16539 (mips_output_external_libcall): Likewise.
16540 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16541 (output_call): Use ggc_strdup instead of allocating on
16543 * config/romp/romp.c: Include ggc.h.
16544 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16545 intead of permanent_obstack.
16546 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16547 instead of permalloc.
16548 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16549 instead of permalloc
16550 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16551 instead of permalloc.
16552 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16555 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16557 Contribute a port developed primarily by Michael Meissner,
16558 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16559 * config.gcc: Add frv-elf target.
16560 * config/frv/cmovd.c: New file.
16561 * config/frv/cmovh.c: New file.
16562 * config/frv/cmovw.c: New file.
16563 * config/frv/frv-abi.h: New file.
16564 * config/frv/frv-asm.h: New file.
16565 * config/frv/frv-modes.def: New file.
16566 * config/frv/frv-protos.h: New file.
16567 * config/frv/frv.c: New file.
16568 * config/frv/frv.h: New file.
16569 * config/frv/frv.md: New file.
16570 * config/frv/frvbegin.c: New file.
16571 * config/frv/frvend.c: New file.
16572 * config/frv/lib1funcs.asm: New file.
16573 * config/frv/media.h: New file.
16574 * config/frv/modi.c: New file.
16575 * config/frv/t-frv: New file.
16576 * config/frv/uitod.c: New file.
16577 * config/frv/uitof.c: New file.
16578 * config/frv/ulltod.c: New file.
16579 * config/frv/ulltof.c: New file.
16580 * config/frv/umodi.c: New file.
16581 * config/frv/xm-frv.h: New file.
16583 * config/frv/media.h: Removed again.
16585 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16587 * gcov.c (bb_file_time): New static variable.
16588 (object_directory): May also be object file.
16589 (preserve_paths): New static variable.
16590 (print_usage): Adjust.
16592 (process_args): Adjust.
16593 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16594 file. Find modification date on bb file.
16595 (read_profile): Don't rewind a NULL file.
16596 (format_hwint): New static function.
16597 (function_summary): Use format_hwint.
16598 (output_data): SOURCE_FILE_NAME is never relative to
16599 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16600 mangling. Adjust output format to make it more machine readable.
16601 * doc/gcov.texi: Document & clarify semantics.
16603 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16605 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16607 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16609 * gcc.c (cc1_options): Pass output file as auxbase when
16611 * profile.c (init_branch_prob): FILENAME has already had ending
16613 * final.c (end_final): Likewise.
16614 * toplev.c (aux_base_name): New global.
16615 (compile_file): Pass aux_base_name to init init_branch_prob and
16617 (independent_decode_option, case 'a'): New auxinfo options.
16618 (case 'd'): Protect against mising basename.
16619 (do_compile): Initialize aux_base_name.
16620 * toplev.h (aux_base_name): New global.
16621 * doc/invoke.texi: Adjust documentation.
16623 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16625 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16626 of TARGET_ALIGN_DOUBLE.
16628 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16630 * diagnostic.c (inform): New function.
16631 * diagnostic.h (inform): Declare.
16633 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16635 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16636 (movhi_internal): Same.
16637 (movqi_internal): Same.
16638 (movdi_internal64): Same.
16640 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16642 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16643 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16644 (COMMON_ASM_OP): Define.
16645 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16646 Use ALIGN parameter.
16647 (LOCAL_COMMON_ASM_OP): Define.
16648 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16650 2002-08-03 Roger Sayle <roger@eyesopen.com>
16652 * builtins.def: Define new builtin functions exp, expf, expl,
16653 log, logf and logl (and their __builtin_* variants).
16654 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16655 Define exp_optab and log_optab.
16656 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16657 * genopinit.c (optabs): Implement exp_optab and log_optab
16658 using exp?f2 and log?f2 patterns.
16659 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16660 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16661 (expand_builtin): Ignore the new builtins (and all cos and
16662 sin variants) when not optimizing. Expand new builtins via
16663 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16665 * doc/extend.texi: Document new exp and log builtins.
16666 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16667 (and previously undocumented cos?f2 and sin?f2 patterns).
16669 2002-08-03 Jason Merrill <jason@redhat.com>
16671 * explow.c (int_expr_size): New fn.
16672 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16673 * expr.h: Declare it.
16675 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16677 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16678 gengtype-* dependencies.
16680 2002-08-02 Eric Christopher <echristo@redhat.com>
16682 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16683 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16685 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16687 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16690 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16691 small if optimizing for size.
16693 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16695 * configure.in (FORBUILD): Use $build_alias.
16696 * configure: Regenerated.
16698 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16700 * config.gcc: Don't include mips/abi64.h in $tm_file.
16701 * hard-reg-set.h (call_really_used_regs): Declare.
16702 * config/mips/abi64.h: Remove file.
16703 * config/mips/linux.h,
16704 * config/mips/iris6.h: Don't include it.
16705 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16706 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16707 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16708 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16709 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16710 Bring across definitions from abi64.h.
16711 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16712 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16713 (struct mips_args): Use it.
16714 * config/mips/mips.c (mips_conditional_register_usage): Define.
16716 2002-08-02 Jason Merrill <jason@redhat.com>
16718 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16719 * langhooks.c (lhd_expr_size): Define default.
16720 * langhooks.h (struct lang_hooks): Add expr_size.
16721 * explow.c (expr_size): Call it.
16722 * expr.c (store_expr): Don't copy an expression of size zero.
16723 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16725 * Makefile.in (builtins.o): Depend on langhooks.h.
16727 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16729 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16730 * ra-debug.c: Include "tm_p.h".
16731 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16733 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16735 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16736 when not honoring signalling NaNs.
16737 (simplify_ternary_operation): a == b has a definite value
16738 when not honoring NaNs.
16740 2002-08-02 Jason Merrill <jason@redhat.com>
16742 * gdbinit.in (pct): New macro.
16744 2002-08-01 Stan Shebs <shebs@apple.com>
16745 Andreas Tobler <toa@pop.agri.ch>
16747 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16748 plays nice with Darwin headers.
16749 (_BSD_RUNE_T_DEFINED_): Likewise.
16751 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16753 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16754 * cppinit.c (cpp_post_options): Likewise.
16756 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16757 warning about 'LL' suffix (but not 'ULL' etc) when
16758 -Wno-long-long is in effect.
16760 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16761 Check for failing time()/localtime(), issue a warning, and
16762 make __TIME__ and __DATE__ expand to fallback strings.
16764 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16765 and __TIME__ when the date and time cannot be determined.
16767 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16769 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16771 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16773 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16775 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16777 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16778 (mipsisa64sb1el-*-elf*): Likewise.
16779 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16780 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16781 (TARGET_SB1, TUNE_SB1): New macros.
16782 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16785 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16787 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16788 and ASM_EMIT_BSS not supported by target.
16789 (assemble_variable): Do not duplicate uninitialized logic.
16790 Fall through if asm_emit_uninitialized failed.
16792 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16794 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16796 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16798 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16799 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16801 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16802 HOST_BITS_PER_WIDE_INT == 64.
16804 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16806 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16807 * optabs.c (expand_binop): Make variable unsigned.
16808 * simplify-rtx.c (simplify_subreg): Likewise.
16809 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16811 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16813 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16815 2002-08-01 Richard Henderson <rth@redhat.com>
16817 * toplev.c (parse_options_and_default_flags): Don't set
16818 flag_reorder_blocks for -Os.
16820 * config/avr/avr.c (avr_optimization_options): Remove.
16821 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16822 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16823 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16825 2002-08-01 H.J. Lu <hjl@gnu.org>
16826 Richard Henderson <rth@redhat.com>
16828 * output.h (DECL_READONLY_SECTION): Remove.
16829 (decl_readonly_section): Declare.
16830 * varasm.c (decl_readonly_section): New.
16831 (default_section_type_flags, default_select_section): Use it.
16832 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16833 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16834 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16835 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16836 * config/mips/mips.c (mips_unique_section): Likewise.
16838 2002-08-01 Richard Henderson <rth@redhat.com>
16840 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16841 refers to a subroutine parameter.
16843 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16845 * varasm.c (assemble_visibility): Strip name encoding.
16847 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16849 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16850 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16851 when there is no frame pointer.
16852 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16853 registers properly.
16854 * config/ns32k/__unorddf2.c: New file.
16855 * config/ns32k/__unordsf2.c: New file.
16856 * config/ns32k/t-ns32k: New file.
16857 * config.gcc (ns32k-*-netbsd*): Use it.
16859 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16861 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16863 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16865 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16867 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16869 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16871 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16873 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16875 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16877 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16879 (expr_hash_table, set_hash_table): Type changed to ...
16880 (struct hash_table): New type.
16881 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16882 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16883 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16884 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16885 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16886 (alloc_hash_table): New.
16887 (free_set_hash_table, free_expr_hash_table): Merged to ...
16888 (free_hash_table): New.
16889 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16890 (compute_hash_table_work): New.
16891 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16892 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16893 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16894 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16895 hoist_code, one_code_hoisting_pass,
16896 trim_ld_motion_mems): Altered due to changed type of hash tables.
16898 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16900 * final.c (output_alternate_entry_point):
16901 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16903 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16905 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16906 avoid ISO C style function definition.
16908 * expr.c (expand_assignment): Delete unused variable.
16910 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16912 * c-common.c (cb_register_builtins): Set
16913 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16914 is given, and to 0 otherwise.
16915 * combine.c (simplify_if_then_else): HONOR_NANS
16916 implies FLOAT_MODE_P.
16918 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16920 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16921 (cpp_handle_option): Don't handle it.
16922 (print_help): Update.
16923 * doc/cppopts.texi: Update.
16925 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16927 * c-common.c (cb_register_builtins): If C++, define
16928 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16929 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16931 * lang-specs.h: Simplify in accordance with new code in
16934 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16936 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16937 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16938 * c-decl.c: Move all warning and flag variables to c-common.c.
16939 * c-format.c: Move all warning variables to c-common.c.
16940 * c-tree.h: Move all warning and flag declarations to c-common.h.
16941 * objc/objc-act.c: Move all warning variables to c-common.c.
16942 (flag_warn_protocol): Rename warn_protocol.
16944 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16946 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16948 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16950 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16953 2002-07-31 Stan Shebs <shebs@apple.com>
16955 * config.gcc (i[34567]86-*-darwin*): New configuration.
16956 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16958 (TARGET_ENCODE_SECTION_INFO): Ditto.
16959 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16960 * config/darwin.c (machopic_indirect_data_reference): Remove
16961 setting of RTX_UNCHANGING_P.
16962 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16963 not to be applied to sums.
16964 * config/i386/t-darwin: New file.
16965 * config/i386/darwin.h: New file.
16966 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16967 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16968 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16969 label and not the GOT add.
16970 (constant_address_p): For Mach-O, seeing a CONST is enough.
16971 (legitimate_pic_address_disp_p): Add a Mach-O case.
16972 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16973 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16974 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16975 if outputting a difference.
16976 (ix86_output_addr_diff_elt): Add Mach-O case.
16977 (ix86_expand_move): Similarly.
16978 (ix86_expand_call): Similarly.
16979 (current_machopic_label_num): New global.
16980 (machopic_output_stub): New function.
16981 (ix86_value_regno): New function.
16982 (ix86_function_value): Use it instead of VALUE_REGNO.
16983 (ix86_libcall_value): Ditto.
16984 * config/i386/unix.h (VALUE_REGNO): Remove.
16986 2002-07-31 Graham Stott <grahas@btinternet.com>
16988 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16989 hash for LABEL_REF's.
16991 2002-07-31 Graham Stott <grahams@btinternet.com>
16993 * config/rs6000/rs6000.c (spe_init_builtins,
16994 altivec_init_builtins, rs6000_common_init_builtins):
16995 Replace ANSI with K&R function def.
16997 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16999 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17002 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17004 * config/mips/crtn.asm: Don't use __mips16 to determine the
17005 return-address offset. Define RA to a suitable temporary
17006 register for the return address.
17008 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17010 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17011 constraints to 'd'.
17013 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17015 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17016 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17017 patch on 2002-07-29.)
17018 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17020 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17022 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17023 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17024 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17025 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17026 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17027 (ASM_GLOBALIZE_LABEL): Delete.
17028 (GLOBAL_ASM_OP): Define.
17030 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17032 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17033 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17035 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17037 * doc/extend.texi (Hints implementation): Document that GCC
17038 mostly ignores `register'.
17040 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17042 * flags.h: Declare flag_finite_math_only.
17043 Use it in definition of HONOR_NANS and
17045 * c-common.c (cb_register_builtins): Emit
17046 __FINITE_MATH_ONLY__ when flag_finite_math_only
17048 * combine.c (simplify_if_then_else): If
17049 flag_finite_math_only is set, a == b has a
17051 * toplev.c: Initialize flag_finite_math_only.
17052 (set_flags_fast_math): Set it on -ffast-math.
17053 (flag_fast_math_set_p): Test it.
17054 * doc/invoke.texi: Document -ffinite-math-only.
17056 2002-07-30 Richard Henderson <rth@redhat.com>
17058 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17059 (noce_process_if_block): Likewise.
17061 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17063 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17064 Bail out early if false_expr is NULL and we'd crash due to this.
17065 * genemit.c (gen_expand): Recognize return insns even if the return
17066 appears in a parallel.
17067 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17068 * config/fp-bit.c: Likewise.
17069 * doc/tm.texi: Document it.
17071 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17072 Zack Weinberg <zack@codesourcery.com>
17074 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17075 CODE_FOR_nothing. Change switch to if.
17076 (rs6000_expand_binop_builtin): Same.
17077 (rs6000_expand_builtin): Expand builtin if target support enabled.
17078 (rs6000_init_builtins): Init builtin if target support enabled.
17079 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17081 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17083 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17085 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17087 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17089 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17091 * sh.md (cond_delay_slot): New attribute.
17092 (cbranch delay): Use it for anulled-true case.
17093 (stuff_delay_slot): New pattern.
17094 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17096 (gen_far_branch): Emit stuff_delay_slot pattern.
17098 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17100 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17102 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17104 * fold-const.c: Fix comment typos.
17105 * gcse.c: Likewise.
17106 * reload1.c: Likewise.
17108 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17110 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17113 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17115 * c-pretty-print.h (pp_c_statement): Declare.
17116 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17117 (pp_c_statement): Define.
17119 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17121 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17122 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17123 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17124 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17125 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17126 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17128 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17129 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17131 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17133 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17134 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17135 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17136 (pp_c_expression): Update.
17138 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17140 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17141 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17142 * alpha/vms-ld.c (main): Likewise.
17143 * dsp16xx.c (double_reg_to_memory): Likewise.
17144 * mcore.c (mcore_expand_prolog): Likewise.
17145 * cppfiles.c (read_name_map): Likewise.
17146 * gensupport.c (process_rtx, identify_predicable_attribute,
17147 alter_test_for_insn): Likewise.
17148 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17150 2002-07-29 Roger Sayle <roger@eyesopen.com>
17152 * builtins.c (expand_builtin): Change the default behavior to
17153 only issue an error if the builtin function doesn't have a
17154 fallback library call. Remove several cases handled by the
17157 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17159 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17160 floating point format of the target is IEEE.
17161 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17162 format of the target is DEC.
17164 2002-07-29 Richard Henderson <rth@redhat.com>
17166 * unroll.c (verify_addresses): Remove.
17167 (find_splittable_givs): Never split DEST_ADDR givs.
17169 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17171 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17173 (Files): Improve documentation on generated source files.
17175 * doc/extend.texi (Translation implementation): Document what
17176 diagnostics look like.
17177 (Identifiers implementation): Document that there's normally no
17178 limit on identifier names.
17179 (Integers implementation): Document two's complement.
17180 (Hints implementation): Document that GCC honors 'inline', mostly.
17181 (Preprocessing directives implementation): Document that GCC
17182 requires the current time.
17184 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17186 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17187 (pp_initializer): New macro.
17188 (pp_c_initializer): Declare.
17189 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17190 (pp_c_initializer): Define.
17191 (pp_c_initializer_list): New function.
17192 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17193 VECTOR_CST, CONSTRUCTOR.
17194 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17196 (pp_c_cast_expression): Handle FLOAT_EXPR.
17197 (pp_c_assignment_expression): Handle INIT_EXPR.
17198 (pp_c_expression): Update.
17200 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17202 * objc/objc-act.c (objc_init): Return immediately if filename
17205 2002-07-29 Eric Christopher <echristo@redhat.com>
17207 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17208 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17209 (SDB_DEBUGGING_INFO): Undefine.
17210 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17211 (PUT_SDB_SIZE): Remove.
17212 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17213 (STARTFILE_SPEC): Add isa3264 define.
17214 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17215 * config/mips/ecoff.h: Remove. and here...
17216 * config/mips/iris3.h: and here...
17217 * config/mips/sni-svr4.h: and here...
17218 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17219 Add assembler -mmdebug options for non-dwarf debugging.
17220 * config/mips/r3900.h: Remove debug info defines.
17221 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17222 * config/mips/isa3264.h: Ditto.
17223 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17225 * config/mips/t-elf: Ditto.
17226 * config/mips/t-ecoff: Ditto.
17227 * config/mips/t-r3900: Ditto.
17228 * config/mips/t-iris5-6: Ditto.
17229 * config/mips/t-isa3264: Ditto.
17230 * config/mips/t-linux: Remove.
17231 * config/mips/t-netbsd: Remove.
17232 * config/mips/t-mips: New file.
17233 * config/mips/t-gofast: Ditto.
17234 * config/mips/netbsd.h: Remove unnecessary undefines.
17235 * config/mips/linux.h: Remove #include of mips.h.
17236 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17237 for ecoff. Add gofast configure option for mips.
17239 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17241 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17242 linker scripts use STARTUP directives consistently.
17243 * configure: Regenerate.
17244 * config.in: Regenerate.
17245 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17246 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17247 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17248 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17249 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17252 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17254 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17256 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17258 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17260 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17262 * config/rs6000/rs6000.md: Move altivec patterns from here...
17264 * config/rs6000/altivec.md: ...to here.
17266 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17268 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17270 2002-07-29 Richard Henderson <rth@redhat.com>
17272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17273 set_mem_attributes and add BITPOS argument. Subtract it from
17274 OFFSET when same is adjusted.
17275 (set_mem_attributes): New wrapper function.
17276 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17277 remove offset adjustment hack.
17278 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17280 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17282 * Makefile.in (C_OBJS): Include c-pretty-print.o
17283 (c-pretty-print.o): Add depency rule.
17284 * pretty-print.h: Add more macros.
17285 * c-pretty-print.c: New file.
17286 * c-pretty-print.h: Likewise.
17288 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17290 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17291 constants to __ev64_s32__.
17292 (__internal_ev_mwhgsmian): Same.
17293 (__internal_ev_mwhgsmfan): Same.
17294 (__internal_ev_mwhgssfan): Same.
17295 (__internal_ev_mwhgumiaa): Same.
17296 (__internal_ev_mwhgsmiaa): Same.
17297 (__internal_ev_mwhgsmfaa): Same.
17298 (__internal_ev_mwhgssfaa): Same.
17300 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17302 * varasm.c (assemble_variable): Narrow test for uninitialized
17303 without BSS target support.
17305 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17307 * profile.c: Add file comment describing the overall algorithm and
17309 (struct edge_info): Add comments.
17310 (struct bb_info): Add comments.
17311 * basic-block.h (EDGE_*): Add comments.
17312 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17314 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17316 * config/xtensa/elf.h, config/xtensa/linux.h
17317 (TARGET_OS_CPP_BUILTINS): Define.
17318 (CPP_PREDEFINES): Remove.
17319 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17320 (CPP_SPEC): Remove.
17322 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17324 * gensupport.c: Include hashtab.h.
17325 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17326 maybe_eval_c_test): New routines and data structures to
17327 support insn elision.
17328 (init_md_reader): Read and initialize the condition_table.
17329 (read_md_rtx): Discard insn patterns whose C test is provably
17331 * gensupport.h: Declare new functions and data structures.
17333 * genconditions.c, dummy-conditions.c: New files.
17334 * Makefile.in: Build genconditions; run it to construct
17335 insn-conditions.c; build that and link it into most gen*
17337 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17338 (GEN): Delete, unused.
17339 (STAGESTUFF): Update.
17341 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17342 CODE_FOR_nothing for all elided patterns.
17343 (main): Tweaked to support this.
17344 * genflags.c (gen_proto): Emit a static inline generator
17345 function here for all elided patterns, which simply returns
17347 (gen_insn): Do not define HAVE_xxx for elided patterns.
17348 (main): Tweaked to support this. No need to forward-declare
17350 * genrecog.c: Do not bother emitting the C test if it's known
17351 to be true at compile time.
17353 2002-07-29 Mike Stump <mrs@apple.com>
17355 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17356 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17358 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17360 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17361 remove clobber of LR.
17362 (sibcall_insn, sibcall_value_insn): Update accordingly.
17363 (sibcall_epilogue): Remove debugging comment from assembler stream.
17365 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17367 * pretty-print.h: Define more macros.
17368 * diagnostic.h (output_formatted_integer): Moved from...
17369 * diagnostic.c: ... here.
17371 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17373 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17375 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17377 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17378 arguments. Always use ".-symbol" as expression argument.
17379 * doc/tm.texi: Update to match. Document requirement for
17380 ".size symbol, .-symbol" to be acceptable to assembler.
17382 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17383 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17384 config/i386/freebsd-aout.h, config/i386/sco5.h,
17385 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17386 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17388 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17390 * Makefile.in (gengtype-lex.c): Fix error in last change.
17392 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17395 * Makefile.in (vmsdbgout.o): Depend on function.h.
17397 * vmsdbgout.c: Include function.h.
17399 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17401 * prefix.c (update_path): Don't strip single `.' path components
17402 unless stripping a later `..' component. Exit loop as soon as
17403 a valid path is found.
17405 2002-07-27 Roger Sayle <roger@eyesopen.com>
17407 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17408 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17409 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17410 floating point unordered comparisons (e.g. __builtin_isgreater)
17411 as const, and leave the remaining GCC_BUILTINs unchanged.
17413 * c-decl.c (builtin_function): No need to explicitly mark
17414 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17416 2002-07-27 Roger Sayle <roger@eyesopen.com>
17418 * Makefile.in: rtlanal.o now depends upon real.h.
17420 * flags.h [flag_signaling_nans]: New flag.
17421 [HONOR_SNANS]: New macro.
17423 * toplev.c [flag_signaling_nans]: Initialize to false.
17424 (f_options): Add processing for "-fsignaling-nans".
17425 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17426 (process_options): flag_signaling_nans implies flag_trapping_math.
17428 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17429 when -fsignaling-nans. First step to implementing WG14's N965.
17431 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17432 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17433 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17435 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17436 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17438 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17439 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17440 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17441 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17442 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17444 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17446 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17448 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17449 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17452 2002-07-27 Roger Sayle <roger@eyesopen.com>
17454 * doc/invoke.texi: Document that both -fno-builtin-foo and
17455 -fno-builtin are supported by the g++ front-end.
17457 2002-07-27 Stan Shebs <shebs@apple.com>
17459 * configure.in: Rename config_gtfiles to target_gtfiles.
17460 * configure: Regenerate.
17461 * doc/gty.texi: Update reference.
17462 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17463 instead of appending to it.
17465 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17467 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17468 vectors are split into two registers.
17469 (function_arg): Same.
17471 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17473 * pa.md (extv): Check predicates before emitting extv_32.
17475 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17477 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17478 (rs6000_traceback): New var.
17479 (rs6000_override_options): Set rs6000_traceback.
17480 (rs6000_output_function_epilogue): Implement traceback options.
17481 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17482 (rs6000_traceback_name): Declare.
17484 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17485 label reference when NO_PROFILE_COUNTERS.
17487 2002-07-26 Jason Merrill <jason@redhat.com>
17489 * function.c (assign_parms): Handle frontend-directed pass by
17490 invisible reference.
17492 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17494 * doc/cppopts.texi: Update.
17496 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17498 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17499 warnings on assertions.
17501 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17503 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17504 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17505 RID_COMPL): Remove.
17506 * c-parse.in (rid_to_yy): Similarly.
17508 2002-07-26 Jason Merrill <jason@redhat.com>
17510 * c-dump.c: Resurrect.
17511 * tree-dump.c: Move C-specific stuff to c-dump.c.
17512 * c-common.h: Declare c_dump_tree.
17513 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17514 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17515 (c-dump.o): New rule.
17517 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17519 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17520 PowerPC64. Replace "T" and "S" constraints with "n" when the
17521 predicate will do. Formatting fixes.
17522 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17523 as for extzvsi_internal1.
17525 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17527 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17528 DERIV_END_LABEL_FMT): Remove.
17529 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17531 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17533 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17536 2002-07-25 Stan Shebs <shebs@apple.com>
17538 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17540 (output_compiler_stub): Remove unused locals.
17541 (output_call): Always initialize line number.
17543 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17545 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17546 * sh.md (truncdiqi2, movqi_media): Likewise.
17548 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17550 * gcse.c (obstack_chunk_alloc): Remove.
17551 (gcse_alloc): Fix to count allocated bytes.
17552 * collect2.c (SYMBOL__MAIN): Remove.
17554 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17556 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17557 HAVE_TARGET_EXECUTABLE_SUFFIX.
17559 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17561 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17562 SIZE, EXPR and OFFSET.
17564 2002-07-25 Richard Henderson <rth@redhat.com>
17566 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17567 in ARRAY_REF of DECL_P case.
17569 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17571 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17572 description. Document -mips32, -mips64, and the associated -march
17573 values. Describe the "mipsN" arguments to -march. Say that the
17574 -mipsN options are equivalent to -march. Reword the description
17575 of default type sizes.
17576 * toplev.h (target_flags_explicit): Declare.
17577 * toplev.c (target_flags_explicit): New var.
17578 (set_target_switch): Update target_flags_explicit.
17579 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17580 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17581 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17582 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17583 * config/mips/mips.h (mips_cpu_info): New struct.
17584 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17585 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17586 (MIPS_CPP_SET_PROCESSOR): New macro.
17587 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17588 Define _MIPS_ARCH and _MIPS_TUNE.
17589 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17590 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17591 MIPS_ISA_DEFAULT were already defined.
17592 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17593 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17594 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17595 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17596 (ABI_GAS_ASM_SPEC): Remove.
17597 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17598 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17599 Invoke %(asm_abi_default_spec) if no ABI was specified.
17600 (CC1_SPEC): Remove ISA -> register-size rules.
17601 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17602 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17603 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17604 (mips_cpu_info_table): New array.
17605 (mips_set_architecture, mips_set_tune): New fns.
17606 (override_options): Rework to make -mipsN equivalent to -march.
17607 Detect more erroneous cases, including those removed from CC1_SPEC.
17608 Don't change the ABI based on architecture, or vice versa.
17609 Unify logic with GAS.
17610 (mips_asm_file_start): Get architecture name from mips_arch_info.
17611 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17612 (mips_parse_cpu): Take the name of the option as argument. Handle
17613 'from-abi'. Raise an error if the option is wrong.
17614 (mips_cpu_info_from_isa): New fn.
17616 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17618 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17619 (tablejump_mips162): Likewise.
17621 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17623 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17626 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17628 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17630 * c-common.h (c_sizeof): Adjust definition.
17631 (c_alignof): Likewise.
17632 * c-tree.h (c_sizeof_nowarn): Now macro.
17633 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17635 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17637 * c-decl.c (c_decode_option): No need to handle switches
17640 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17642 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17643 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17644 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17645 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17647 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17648 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17649 config/cris/aout.h, config/i386/freebsd-aout.h,
17650 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17651 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17652 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17653 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17654 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17655 config/xtensa/elf.h, config/xtensa/linux.h:
17656 Use the new macros.
17657 Where possible, remove redundant definitions of SIZE_ASM_OP,
17658 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17660 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17662 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17663 TARGET_ISEL, and TARGET_FPRS.
17665 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17666 -mabi=spe, -mabi=no-spe, and -misel=.
17668 * config/rs6000/rs6000-protos.h: Add output_isel.
17669 Move vrsave_operation prototype here.
17671 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17675 (abssi2_nopower): Disallow when TARGET_ISEL.
17677 (negsf2): Change to expand and rename old pattern to *negsf2.
17678 (abssf2): Change to expand and rename old pattern to *abssf2.
17680 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17683 Change patterns that check for TARGET_HARD_FLOAT or
17684 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17686 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17687 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17688 (rs6000_override_options): Add 8540 case to
17689 processor_target_table.
17690 Set rs6000_isel for the 8540.
17691 Call rs6000_parse_isel_option.
17692 (enable_mask_for_builtins): New.
17693 (rs6000_parse_isel_option): New.
17694 (rs6000_parse_abi_options): Add spe and no-spe.
17695 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17696 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17697 for TARGET_HARD_FLOAT.
17698 Add case for SPE_VECTOR_MODE.
17699 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17700 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17702 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17703 (rs6000_emit_move): Check for TARGET_FPRS.
17704 Add cases for SPE vector modes.
17705 (function_arg_boundary): Return 64 for SPE vector modes.
17706 (function_arg_advance): Check for TARGET_FPRS and
17707 Handle SPE vectors.
17708 (function_arg): Same.
17709 (setup_incoming_varargs): Check for TARGET_FPRS.
17710 (rs6000_va_arg): Same.
17711 (struct builtin_description): Un-constify mask field. Move up in
17713 (bdesc_2arg): Un-constify and add SPE builtins.
17714 (bdesc_1arg): Same.
17715 (bdesc_spe_predicates): New.
17716 (bdesc_spe_evsel): New.
17717 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17718 (rs6000_expand_binop_builtin): Same.
17719 (bdesc_2arg_spe): New.
17720 (spe_expand_builtin): New.
17721 (spe_expand_predicate_builtin): New.
17722 (spe_expand_evsel_builtin): New.
17723 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17724 (rs6000_init_builtins): Initialize SPE builtins. Call
17725 rs6000_common_init_builtins.
17726 (altivec_init_builtins): Move all non-altivec builtin code to...
17727 (rs6000_common_init_builtins): ...here. New function.
17728 (branch_positive_comparison_operator): Allow NE code for SPE.
17729 (ccr_bit): Return correct ccr bit for SPE fp.
17730 (print_operand): Emit crnor in 'D' case for SPE.
17732 Add SPE code for 'y' case.
17733 (rs6000_generate_compare): Generate rtl for SPE fp.
17734 (output_cbranch): Handle SPE hard floats.
17735 (rs6000_emit_cmove): Handle isel.
17736 (rs6000_emit_int_cmove): New.
17737 (output_isel): New.
17738 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17740 (debug_stack_info): Add SPE info.
17741 (gen_frame_mem_offset): New.
17742 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17743 Change mode of frame pointer, when saving it, to Pmode.
17744 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17745 Misc cleanups and use gen_frame_mem_offset when appropriate.
17747 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17748 (TARGET_SPE_ABI): New.
17750 (TARGET_ISEL): New.
17751 (TARGET_FPRS): New.
17752 (FIXED_SCRATCH): New.
17753 (RTX_COSTS): Add PROCESSOR_PPC8540.
17754 (ASM_CPU_SPEC): Add case for 8540.
17755 (TARGET_OPTIONS): Add isel= case.
17756 (rs6000_spe_abi): New.
17757 (rs6000_isel): New.
17758 (rs6000_fprs): New.
17759 (rs6000_isel_string): New.
17760 (UNITS_PER_SPE_WORD): New.
17761 (LOCAL_ALIGNMENT): Adjust for SPE.
17762 (HARD_REGNO_MODE_OK): Same.
17763 (DATA_ALIGNMENT): Same.
17764 (MEMBER_TYPE_FORCES_BLK): New.
17765 (FIRST_PSEUDO_REGISTER): Set to 113.
17766 (FIXED_REGISTERS): Add SPE registers.
17768 (REG_CLASS_NAMES): Same.
17769 (REG_CLASS_CONTENTS): Same.
17770 (REGNO_REG_CLASS): Same.
17771 (REGISTER_NAMES): Same.
17772 (DEBUG_REGISTER_NAMES): Same.
17773 (ADDITIONAL_REGISTER_NAMES): Same.
17774 (CALL_USED_REGISTERS): Same.
17775 (CALL_REALLY_USED_REGISTERS): Same.
17776 (SPE_ACC_REGNO): New.
17777 (SPEFSCR_REGNO): New.
17778 (SPE_SIMD_REGNO_P): New.
17779 (HARD_REGNO_NREGS): Adjust for SPE.
17780 (VECTOR_MODE_SUPPORTED_P): Same.
17781 (REGNO_REG_CLASS): Same.
17782 (FUNCTION_VALUE): Same.
17783 (LIBCALL_VALUE): Same.
17784 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17785 (SPE_VECTOR_MODE): New.
17786 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17787 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17788 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17789 spe_gp_save_offset.
17790 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17791 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17792 (SPE_CONST_OFFSET_OK): New.
17793 (rs6000_builtins): Add SPE builtins.
17795 * testsuite/gcc.dg/ppc-spe.c: New.
17797 * config/rs6000/eabispe.h: New.
17799 * config/rs6000/spe.h: New.
17801 * config/rs600/spe.md: New.
17803 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17804 __SIMD__ for TARGET_SPE.
17806 * config.gcc: Add powerpc-*-eabispe* case.
17807 Add spe.h to user headers for powerpc.
17809 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17811 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17812 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17813 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17815 2002-07-24 Richard Henderson <rth@redhat.com>
17817 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17818 form when not optimizing.
17820 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17822 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17823 thread_pointer_rtx as unchanging.
17825 2002-07-24 Michael Matz <matz@suse.de>
17827 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17828 (free_reg): Use it.
17830 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17832 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17834 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17835 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17837 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17839 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17840 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17841 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17843 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17845 * toplev.c (rest_of_compilation): Dump loops before clobbering
17848 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17850 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17852 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17854 PR optimization/7291
17855 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17858 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17860 * pretty-print.h: Add macros from cp/error.c
17862 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17864 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17865 (mask64_2_operand): Declare.
17866 (build_mask64_2_operands): Declare.
17867 (and64_2_operand): Declare.
17868 (extract_MB): Declare.
17869 (extract_ME): Declare.
17870 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17872 (mask_operand_wrap): New insn predicate.
17873 (mask64_2_operand): Likewise.
17874 (and64_2_operand): Likewise.
17875 (build_mask64_2_operands): New function.
17876 (extract_MB): New function.
17877 (extract_ME): New function.
17878 (print_operand <case m,M>): Use extract_MB and extract_ME.
17879 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17880 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17881 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17882 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17883 * config/rs6000/rs6000.md (andsi3_internal3): New
17884 (andsi3_internal3+1): Enable split for powerpc64.
17885 (andsi3_internal3+2): New split.
17886 (andsi3_internal4): Renamed old andsi3_internal3.
17887 (andsi3_internal5): New.
17888 (andsi3_internal5+1): Enable split for powerpc64.
17889 (andsi3_internal5+2): New split.
17890 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17891 (anddi3): Handle 't' constraint.
17892 (anddi3+1): New split.
17893 (anddi3_internal2): Handle 't' constraint.
17894 (anddi3_internal2+1): New split.
17895 (anddi3_internal3): Handle 't' constraint.
17896 (anddi3_internal3+1): New split.
17898 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17900 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17901 addze and similar (plus (comparison r1 r2) r3) insns. Add
17902 missing scratch reg in one case. Formatting fixes.
17904 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17906 * cppexp.c (parse_defined): Mark macro used.
17907 * cpphash.h (struct cpp_macro): New member "used".
17908 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17909 (struct cpp_reader): New member.
17910 * cppinit.c (cpp_finish_options): Set first_unused_line.
17911 (cpp_finish): Warn of unused macros if requested.
17912 (OPT_TABLE): New switches.
17913 (cpp_handle_option): Handle them.
17914 * cpplib.c (do_undef): Warn if macro unused.
17915 (do_ifdef, do_ifndef): Mark macro used.
17916 * cpplib.h (struct cpp_options): New member.
17917 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17918 (enter_macro_context): Mark macro used.
17919 (_cpp_create_definition): Mark macro unused; warn if unused
17921 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17923 * doc/cppopts.texi: Update.
17925 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17927 * dwarf2out.c (SECTION_ASM_OP,
17928 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17929 * system.h (SECTION_ASM_OP): Poison.
17930 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17931 * config/alpha/alpha-interix.h, config/mips/linux.h
17932 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17933 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17934 (mmix_asm_output_define_label_difference_symbol): Remove.
17935 * config/mmix/mmix.h
17936 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17937 * doc/tm.texi: Remove documentation.
17939 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17941 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17942 (constrain_operands): Likewise.
17943 * regclass.c (record_reg_classes): Likewise.
17944 * reload.c (find_reloads): Likewise.
17945 * doc/md.texi: Likewise.
17947 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17948 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17949 mode, try to convert to an integer mode of matching size first.
17951 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17952 from individual subregs, check that each subreg has been generated
17955 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17957 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17958 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17959 FOR_EACH_BB_IN_SBITMAP): Remove.
17960 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17961 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17962 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17963 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17964 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17965 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17967 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17969 * pretty-print.h: New file.
17971 2002-07-23 Paul Koning <pkoning@equallogic.com>
17973 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17974 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17975 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17976 (TARGET_G_FLOAT): Default to 0 if not defined.
17977 (ieeetoe): New, common routine to convert target format floats
17979 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17981 (e113toe): Change to use ieeetoe.
17983 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17985 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17987 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17988 (e64toe): Remove special cases for DEC and IBM. Remove support for
17989 ARM_EXTENDED_IEEE_FORMAT.
17990 (e24toe): Remove special cases for DEC.
17991 (significand_size): Simplify. Indent.
17992 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17993 (etoieee, toieee): New.
17994 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17995 etoieee and toieee for IEEE arithmetic.
17997 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17999 * doc/extend.texi: Say ISO C90, not ISO C89.
18000 * doc/invoke.texi: Likewise.
18001 * doc/standards.texi: Likewise.
18003 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18005 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18006 Fix permutation of conversion and plus/mult.
18007 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18008 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18009 (expand_builtin_strncpy) Ditto.
18010 (expand_builtin_memset) Ditto.
18012 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18015 * c-common.c (c_sizeof_or_alignof_type): New function.
18016 (c_alignof): Remove definition.
18017 * c-common.h (c_sizeof, c_alignof): Define as macros.
18018 (c_sizeof_or_alignof_type): Declare.
18019 (my_friendly_assert): Moved from cp/cp-tree.h
18020 * c-typeck.c (c_sizeof): Remove definition.
18022 2002-07-23 Jan Hubicka <jh@suse.cz>
18024 * gcse.c (try_replace_reg): Use num_changes_pending.
18025 * recog.c (num_changes_pending): New function.
18026 (validate_replace_src): Use validate_repalce_src_group.
18027 (validate_replace_src_group): New.
18028 * recog.h (validate_repalce_src_group): New.
18029 (num_changes_pending): Likewise.
18031 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18033 * calls.c (emit_library_call_value_1): If
18034 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18035 libcall, const call nor pure call.
18037 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18039 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18041 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18043 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18045 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18047 * config/i386/i386.c (AT_BP): Remove.
18049 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18051 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18052 Default definition.
18053 * gcse.c: Don't define obstack_chunk_free.
18054 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18055 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18056 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18057 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18058 Don't define obstack macros.
18060 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18063 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18064 ASM_OPERANDS instructions.
18066 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18069 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18070 constant addresses only on 68HC12.
18072 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18074 * cppfiles.c (stack_include_file): Correct test of whether
18075 a dependency should be output.
18077 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18079 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18081 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18083 * arm.md (movqi): If optimizing and we can create pseudos, use
18084 a ZERO_EXTEND to load from memory, then copy the result into the
18086 (movhi): Likewise, but only for ARMv4.
18088 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18090 * ssa-ccp.c (PHI_PARMS): Remove.
18092 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18094 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18095 on big-endian targets.
18097 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18099 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18100 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18101 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18102 New formatting macros.
18104 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18106 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18108 * rtlanal.c (subreg_regno_offset): Return correct offset for
18109 big endian paradoxical subregs.
18111 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18112 if we got the wrong mode.
18114 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18115 * genrecog.c (write_switch, write_cond): Use it.
18116 * genemit.c (gen_exp): Likewise.
18118 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18120 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18122 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18124 * c-decl.c (build_compound_literal): Defer compound literal decls
18125 until until file end to emit them only if they are actually used.
18127 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18129 * ra-build.c (check_conflict_numbers): Hide unused function.
18130 (livethrough_conflicts_bb): Avoid automatic aggregate
18132 (parts_to_webs_1): Avoid `U' integer constant modifier.
18133 (conflicts_between_webs): Wrap a variable in the macro controlling
18135 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18136 (dump_igraph, dump_graph_cost): Avoid string concatenation
18137 (dump_static_insn_cost): Avoid automatic aggregate
18139 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18141 (dump_cost): Avoid string concatenation
18143 2002-07-21 Richard Henderson <rth@redhat.com>
18145 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18146 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18148 2002-07-21 Richard Henderson <rth@redhat.com>
18150 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18151 that are not unrolled completely.
18153 2002-07-21 Richard Henderson <rth@redhat.com>
18155 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18156 * loop.c (strength_reduce): Update.
18157 * toplev.c (rest_of_compilation): Do unrolling in the first
18158 loop pass, not the second.
18160 2002-07-21 Richard Henderson <rth@redhat.com>
18162 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18163 when flag_argument_noalias == 2.
18164 * alias.c (nonoverlapping_memrefs_p): Handle that.
18165 * print-rtl.c (print_mem_expr): Likewise.
18167 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18169 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18170 instead of __negdi2 directly.
18172 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18174 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18175 * function.c (SYMBOL__MAIN): Remove definition.
18176 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18177 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18178 * profile.c (GCOV_INDEX_TO_BB): Remove.
18179 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18180 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18182 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18184 * c-lex.c (GET_ENVIRONMENT): Remove.
18185 * collect2.c (GET_ENV_PATH_LIST): Remove.
18186 (prefix_from_env): Use GET_ENVIRONMENT.
18187 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18188 (init_standard_includes): Use GET_ENVIRONMENT.
18189 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18190 * gcc.c (GET_ENV_PATH_LIST): Remove.
18191 (make_relative_prefix, process_command): Update.
18192 * protoize.c (GET_ENV_PATH_LIST): Remove.
18193 (do_processing): Update.
18195 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18197 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18198 (grokdeclarator): Likewise.
18199 * c-format.c (C_STD_NAME): Likewise.
18200 * c-lex.c (interpret_integer): Likewise.
18201 * c-typeck.c (build_array_ref): Likewise.
18202 * cpplex.c (_cpp_lex_direct): Likewise.
18203 * toplev.c (documented_lang_options): Likewise.
18205 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18207 * c-format.c (T99_I, T99_UI): Remove.
18209 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18211 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18213 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18215 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18218 2002-07-21 Andreas Jaeger <aj@suse.de>
18220 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18222 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18224 Improvements for the ifcvt pass from Michael Meissner, with patches
18225 by Richard Sandiford <rsandifo@redhat.com>
18226 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18227 * ifcvt.c (cond_exec_changed_p): New static variable.
18228 (last_active_insn): New function, renamed from last_active_insn_p
18229 and changed to return the last active insn in a basic block. All
18231 (block_fallthru): New function.
18232 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18233 IFCVT_MODIFY_INSN. All callers updated.
18234 Return false if START or END are NULL.
18235 Handle case where we're processing an insn that is already
18238 (noce_process_if_block): CE_INFO argument rather than
18239 multiple args containing the involved basic blocks. All callers
18241 (process_if_block, merge_if_block, find_if_block,
18242 cond_exec_process_if_block): Likewise.
18244 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18246 Use new function last_active_insn to simplify some code.
18247 New code to handle multiple tests.
18248 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18249 cond_exec_changed_p to TRUE.
18251 (process_if_block): New code to handle multiple tests.
18252 (merge_if_block): Likewise.
18253 (find_if_header): New arg PASS. Changed to return the currently
18254 processed basic block or NULL instead of true/false. All callers
18256 Call IFCVT_INIT_EXTRA_FIELDS.
18257 (block_jumps_and_fallthru_p): New function.
18258 (find_if_block): Discover opportunities to convert multiple tests.
18259 Add additional debugging output.
18260 Update the ce_info structure before returning.
18262 (if_convert): Run multiple passes of if-conversion.
18263 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18264 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18265 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18268 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18270 * gcse.c: Include cselib.h
18271 (constptop_register): Break out from ...
18272 (cprop_insn): ... here; kill basic_block argument.
18273 (do_local_cprop, local_cprop_pass): New functions.
18274 (one_cprop_pass): Call local_cprop_pass.
18276 2002-07-20 Roger Sayle <roger@eyesopen.com>
18278 * simplify-rtx.c (simplify_relational_operation): Optimize
18279 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18281 2002-07-20 Michae Matz <matz@suse.de>
18283 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18285 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18287 * cppexp.c (struct op): Add token pointer.
18288 (check_promotion, CHECK_PROMOTION): New.
18290 (_cpp_parse_expr): Update, use token pointer of struct op.
18291 (reduce): Warn about change of sign owing to promotion.
18292 * cppinit.c (cpp_handle_option): New warning if -Wall.
18293 * cpplib.h (struct cpp_options): New member.
18295 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18297 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18298 fpu list. Separate Power4 compare and delayed_compare. Correct
18300 (fix_truncdfsi2_internal): Restore FPR preference.
18301 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18302 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18304 2002-07-19 Momchil Velikov <velco@fadata.bg>
18306 * reload1.c (reload_as_needed): Duplicate oldpat.
18308 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18310 PR optimization/7130
18311 * loop.h (struct loop_info): Add "preconditioned".
18312 * unroll.c (unroll_loop): Set it.
18313 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18315 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18317 * rtl.def (CODE_LABEL): Remove slot 8.
18318 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18319 (LABEL_ALTERNATE_NAME): Delete.
18320 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18321 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18323 * final.c (output_alternate_entry_point): New.
18324 (final_scan_insn): Use it instead of
18325 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18326 of a case label being an alternate entry point.
18328 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18329 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18330 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18332 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18334 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18335 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18336 * doc/tm.texi: Delete documentation of
18337 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18339 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18341 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18342 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18343 (LINK_SPEC): Define.
18344 (STARTFILE_SPEC): Define.
18345 (ENDFILE_SPEC): Define.
18347 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18348 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18350 * config/mips/iris6-o32-gas.h: New file.
18351 * config.gcc (mips-sgi-irix6*o32): Use it.
18353 * config/mips/t-iris5-gas: New file.
18354 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18356 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18358 * cppexp.c (ALWAYS_EVAL): Remove.
18359 (optab, reduce): Always evaluate.
18360 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18361 only if not skipping evaluation.
18363 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18365 * config/avr/avr.c (debug_hard_reg_set): Remove.
18367 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18369 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18371 2002-07-19 Richard Henderson <rth@redhat.com>
18373 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18375 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18377 * prefix.c (update_path): Don't zap single `.' path components
18378 unless followed by another `.' and fix typo last patch.
18380 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18382 * cppexp.c (cpp_num_mul): Remove unused parameter.
18383 (UNARY, BINARY, OTHER, binary_handler): Remove.
18384 (ALWAYS_EVAL): New.
18386 (reduce): Refactor to a large switch, don't use a function
18389 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18391 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18393 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18395 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18396 (sh_expand_binop_v2sf): Likewise.
18397 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18398 (int_gpr_dest, trunc_hi_operand): New functions.
18399 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18401 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18402 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18403 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18404 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18405 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18406 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18407 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18408 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18409 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18410 (movsf_ie+1): Likewise.
18411 (loaddi_trunc): Use int_gpr_dest predicate.
18412 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18413 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18414 (casesi_worker_0+[12], casesi_worker): Likewise.
18415 (shcompact_preserve_incoming_args): Likewise.
18416 (mov_nop): Use any_register_operand predicate.
18417 (mperm_w0): Use trunc_hi_operand predicate.
18419 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18421 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18422 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18425 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18427 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18429 2002-07-18 Richard Henderson <rth@redhat.com>
18431 PR optimization/7147
18432 * ifcvt.c (noce_get_condition): Make certain that the condition
18435 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18437 * sh.c (barrier_align, push): Shut up compiler warnings.
18438 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18439 (reg_no_subreg_operand): Delete.
18441 2002-07-17 Bo Thorsen <bo@suse.de>
18443 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18444 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18445 (STARTFILE_SPEC): Remove hardcoded library paths.
18446 (ENDFILE_SPEC): Likewise.
18448 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18450 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18452 * gcse.c (try_replace_reg): Do not return false positives.
18454 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18456 * prefix.c: (update_path): Strip ".." components when prior dir
18457 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18459 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18460 (ASM_OUTPUT_REG_POP): Likewise.
18462 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18464 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18465 adjustments to first_reg for profiling case.
18466 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18467 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18468 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18469 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18470 (ASM_OUTPUT_REG_POP): Define.
18471 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18472 (ASM_OUTPUT_REG_POP): Undef.
18474 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18476 * cpplib.c (do_sccs): Handle #sccs on all systems.
18477 * system.h (SCCS_DIRECTIVE): Poison.
18478 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18479 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18480 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18481 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18482 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18483 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18484 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18485 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18486 Remove all references to SCCS_DIRECTIVE.
18487 * doc/cpp.texi, doc/tm.texi: Update.
18489 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18491 * regrename.c (maybe_mode_change): New function.
18492 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18494 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18496 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18497 suppress addition when either ct or cf are zero.
18499 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18500 Glen Nakamura <glen@imodulo.com>
18502 PR optimization/6713
18503 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18504 sets a non-replaceable giv after issuing the new one.
18506 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18508 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18509 eval_token): Clarify and correct use of "bool" variables.
18510 * cpplib.h (struct cpp_options): Similarly.
18511 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18512 * cpptrad.c (recursive_macro): Similarly.
18514 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18516 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18519 * sh.md (cmpgtudi_media): Remove spurious @.
18521 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18522 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18524 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18525 * sh-protos.h (sh_initialize_trampoline): Declare.
18526 * sh.c (sh_initialize_trampoline): New function.
18527 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18528 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18529 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18530 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18531 * sh.md (initialize_trampoline, double_shori): New patterns.
18532 (initialize_trampoline_compact): Likewise.
18533 (shmedia32_initialize_trampoline_big): Remove.
18534 (shmedia32_initialize_trampoline_little): Likewise.
18536 * sh-protos.h (binary_float_operator): Remove declaration.
18537 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18538 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18539 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18540 (sh_expand_binop_v2sf): Likewise.
18541 (zero_vec_operand): Delete.
18542 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18543 all non-shared ones.
18544 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18545 Enable nsb and byterev.
18546 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18547 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18549 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18550 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18551 immediate operands.
18552 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18554 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18555 lowpart fp regs - only for big endian for now.
18556 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18557 when FPU is in use.
18558 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18559 (LOAD_EXTEND_OP): NIL for SImode.
18560 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18561 general and fp registers is 4.
18562 PREDICATE_CODES: Amend binary_float_operator entry.
18563 Remove zero_vec_operand. Add unary_float_operator.
18564 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18566 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18567 (truncdiqi2): Do sign extension.
18568 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18569 (movdf_media, movsf_media): Likewise.
18570 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18571 Collapse to one define_insn_and_split. Allow immediate sources.
18572 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18573 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18574 (movv4sf): Allow immediate sources.
18575 (movsf_media_nofpu+1): Don't split moves to FP registers.
18576 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18577 (movv8qi_i+3): Check against CONST0_RTX.
18578 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18579 for input and output operands. Fix argument 3 to gen_mextr_rl.
18580 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18581 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18582 (mshf0_w, fipr, ftrv): Likewise.
18583 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18585 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18587 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18588 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18589 * arm.c: Similarly.
18591 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18593 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18594 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18595 (TARGET_SWITCHES): Remove debugh.
18596 (ISA_HAS_TRUNC_W): New macro.
18597 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18598 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18599 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18600 any SImode move_operand.
18601 (se_nonimmediate_operand): Remove.
18602 (mips_sign_extend): New.
18603 (mips_move_2words): Use it for sign-extended source operands.
18604 (override_options): Allow integers to be put into single FPRs.
18605 (mips_secondary_reload_class): Handle integers in float registers.
18606 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18607 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18608 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18609 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18610 (fix_truncdfdi2): Provide only a single alternative, in which the
18611 integer is in a float register. Depend on TARGET_FLOAT64 rather
18613 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18614 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18615 (movdi_internal2): Don't allow the source operand to be sign-extended.
18616 Add alternatives for float registers.
18617 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18618 allows sign-extension.
18619 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18620 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18621 float registers. Remove TARGET_DEBUG_H_MODE test.
18622 (movhi_internal1): Rename to movhi_internal. Don't check
18623 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18624 (movqi_internal1): Rename to movqi_internal and remove
18625 TARGET_DEBUG_H_MODE dependency.
18626 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18628 2002-07-16 Jim Wilson <wilson@redhat.com>
18630 * toplev.c (lang_dependent_init): Create function context for
18633 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18635 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18636 --gc-sections if -r.
18637 * config/cris/cris.h: Ditto.
18639 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18641 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18642 the comparison directly gives a mask suppress addition when cf is
18643 zero by complementing the mask.
18645 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18647 * Makefile.in: Delete references to enquire.
18648 * enquire.c: Move to contrib.
18650 2002-07-16 Stan Shebs <shebs@apple.com>
18652 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18653 config/rs6000/darwin.h.
18654 (ASM_OUTPUT_SKIP): Ditto.
18655 (TEXT_SECTION_ASM_OP): Ditto.
18656 (DATA_SECTION_ASM_OP): Ditto.
18657 (ASM_APP_ON): Define.
18658 (ASM_APP_OFF): Define.
18659 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18660 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18662 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18663 (machopic_function_base_name): Declare result to be const.
18664 (machopic_non_lazy_ptr_name): Ditto.
18665 (machopic_stub_name): Ditto.
18666 * config/darwin-protos.h: Ditto for the prototypes.
18668 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18670 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18672 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18674 * i386.md (prefetch): Fix for 64bit mode.
18675 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18677 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18679 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18680 * i386.c (x86_machine_dependent_reorg): New function.
18681 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18683 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18685 * builtins.c (std_expand_builtin_va_start): Remove unused
18687 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18688 std_expand_builtin_va_start with just two arguments.
18689 * expr.h: Update prototypes.
18691 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18692 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18693 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18694 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18695 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18696 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18697 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18698 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18699 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18700 argument from all implementations of EXPAND_BUILTIN_VA_START
18701 and all uses of std_expand_builtin_va_start.
18703 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18705 * regrename.c (copy_value): Don't record high part copies.
18707 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18709 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18710 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18711 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18713 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18715 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18717 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18718 into addsi3 using register class "x" and "y".
18720 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18721 "earlyclobber" constraint modifier for some alternative.
18723 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18724 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18726 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18728 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18729 (TARGET_SWITCHES): Add -mieee-compare option.
18730 (OVERRIDE_OPTIONS): 32332 is a subset of
18731 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18732 (TARGET_SWITCHES): Fix description of bitfield option.
18733 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18734 -mieee-compare option. Remove 32332 flag.
18736 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18738 * explow.c (convert_memory_address): Remove special handling
18739 when POINTERS_EXTEND_UNSIGNED < 0.
18740 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18741 (movedi_symbolic): Fix typo.
18742 (load_fptr): Remove mode restriction so it works for SI and DI.
18743 (load_fptr_internal1): Ditto.
18744 (load_gprel): Ditto.
18745 (load_symptr_internal1): Ditto.
18747 * config/ia64.c (call_operand): Modify mode check.
18748 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18749 (ia64_expand_move): Ditto.
18750 (ia64_assemble_integer): Handle SImode function pointers.
18751 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18752 (ia64_expand_op_and_fetch): Ditto.
18753 (ia64_expand_compare_and_swap): Ditto.
18754 (ia64_expand_lock_test_and_set): Ditto.
18755 (ia64_expand_lock_release): Ditto.
18757 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18759 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18761 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18762 Richard Earnshaw <rearnsha@arm.com>
18764 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18765 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18767 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18769 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18770 understands to be a memory clobber.
18771 * arm.c (arm_expand_prologue): Use it.
18773 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18775 * ra-rewrite.c: #include reload.h, insn-config.h
18776 * ra-build.c: #include reload.h
18777 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18778 depend on reload.h, insn-config.h.
18780 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18782 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18783 the same size as a word.
18785 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18786 BYTES_BIG_ENDIAN into account.
18788 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18790 * i386.md (prefetch): Fix for 64bit mode.
18791 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18793 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18795 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18797 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18799 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18801 * ginclude/varargs.h: Replace with stub which issues #error.
18802 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18803 __builtin_va_start.
18805 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18806 (BUILT_IN_VA_START): New.
18807 * builtins.c (expand_builtin_va_start): Eliminate first
18808 argument and code to implement pre-ISO varargs.
18809 (std_expand_builtin_va_start): Ignore first argument; it is
18811 (expand_builtin): Handle BUILT_IN_VA_START and
18812 BUILT_IN_STDARG_START identically. Delete
18813 BUILT_IN_VARARGS_START case.
18815 * function.c (assign_parms): Delete hide_last_arg and all
18817 (mark_varargs): Delete function.
18818 * function.h (struct function): Delete 'varargs' bit.
18819 (current_function_varargs): Delete macro.
18820 * tree.h: Don't declare mark_varargs.
18822 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18823 (c_expand_body): Don't call mark_varargs.
18824 * c-objc-common.c: Handle BUILT_IN_VA_START and
18825 BUILT_IN_STDARG_START identically. Delete
18826 BUILT_IN_VARARGS_START case.
18827 * c-tree.h: Don't declare c_mark_varargs.
18828 * c-parse.in: Remove grammar rules for '&...' (which has been
18829 commented out since before 2.7.2) and for '...' in K+R
18830 argument declarations.
18832 * builtins.c, function.c, integrate.c, sibcall.c,
18833 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18834 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18835 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18836 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18837 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18838 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18839 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18840 config/stormy16/stormy16.c: Delete all references to
18841 current_function_varargs, and code predicated on that flag.
18843 * config/alpha/alpha.c (alpha_va_start),
18844 config/arc/arc.c (arc_va_start),
18845 config/i386/i386.c (ix86_va_start),
18846 config/mips/mips.c (mips_va_start),
18847 config/mn10300/mn10300.c (mn10300_va_start),
18848 config/rs6000/rs6000.c (rs6000_va_start),
18849 config/s390/s390.c (s390_va_start),
18850 config/sh/sh.c (sh_va_start),
18851 Ignore first argument; it is always 1.
18853 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18854 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18855 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18856 Delete m68hc11_va_start.
18857 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18858 No need to define EXPAND_BUILTIN_VA_START.
18860 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18861 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18863 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18865 PR optimization/7153
18866 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18867 dies in more than one insn.
18869 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18871 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18873 2002-07-15 Michael Matz <matz@suse.de>,
18874 Daniel Berlin <dberlin@dberlin.org>,
18875 Denis Chertykov <denisc@overta.ru>
18877 Add a new register allocator.
18881 * ra-build.c: New file.
18882 * ra-colorize.c: New file.
18883 * ra-debug.c: New file.
18884 * ra-rewrite.c: New file.
18886 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18887 (ra-rewrite.o): New .o files for libbackend.a.
18888 (GTFILES): Add basic-block.h.
18890 * toplev.c (flag_new_regalloc): New.
18891 (f_options): New option "new-ra".
18892 (rest_of_compilation): Call initialize_uninitialized_subregs()
18893 only for the old allocator. If flag_new_regalloc is set, call
18894 new allocator, instead of local_alloc(), global_alloc() and
18897 * doc/invoke.texi: Document -fnew-ra.
18898 * basic-block.h (FOR_ALL_BB): New.
18899 * config/rs6000/rs6000.c (print_operand): Write small constants
18902 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18903 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18904 (df_insn_table_realloc): Size argument now is absolute, not relative.
18905 Changed all callers.
18907 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18908 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18910 2002-06-20 Michael Matz <matz@suse.de>
18912 * df.h (struct ref.id): Make unsigned.
18913 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18915 2002-06-13 Michael Matz <matz@suse.de>
18917 * df.h (DF_REF_MODE_CHANGE): New flag.
18918 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18919 involving subregs with invalid mode changes, when
18920 CLASS_CANNOT_CHANGE_MODE is defined.
18922 2002-05-07 Michael Matz <matz@suse.de>
18924 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18926 2002-05-03 Michael Matz <matz@suse.de>
18928 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18930 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18932 * regclass.c (regclass): Work with all regs which have sets or
18934 (reg_scan_mark_refs): Count regs inside (clobber ...).
18936 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18938 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18939 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18941 (df_bb_refs_update): Don't clear insns_modified here, ...
18942 (df_analyse): ... but here.
18944 * sbitmap.c (dump_sbitmap_file): New.
18945 (debug_sbitmap): Use it.
18947 * sbitmap.h (dump_sbitmap_file): Add prototype.
18949 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18951 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18952 than assume all emits go through df_insns_modify.
18954 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18956 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18957 increase REG_N_REFS (like flow does), so that regclass doesn't
18958 think a reg is useless, and thus, not calculate a class, when it
18959 really should have.
18961 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18963 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18966 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18969 * config/i386/i386.c (const_int_1_31_operand): New.
18970 * config/i386/i386.h (PREDICATE_CODES): Add it.
18971 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18972 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18973 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18975 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18978 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18979 (floatunssidf2): Likewise.
18980 (floatsidf_ppc64): New insn_and_split.
18981 (floatunssidf_ppc64): Likewise.
18983 2002-07-14 Andreas Jaeger <aj@suse.de>
18985 * config.gcc (sh64): Remove unused
18986 target_requires_64bit_host_wide_int.
18988 2002-07-12 Roger Sayle <roger@eyesopen.com>
18990 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18991 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18992 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18993 whether clear_by_pieces should be used to clear storage.
18994 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18996 * doc/tm.texi: Document these two new target macros.
18998 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19000 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19001 the scratch register.
19002 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19003 of it, forbid reload to use it.
19005 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19007 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19008 usage on 64-bit hosts, return value was truncated to 32 bits.
19010 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19012 * simplify-rtx.c (simplify_subreg): Handle floating point
19013 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19014 the element mode is requested, compute a subreg with an
19015 integer mode of the same size as the element mode first.
19017 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19019 * combine.c (try_combine): When converting a paradoxical subreg
19020 to an extension, take LOAD_EXTEND_OP into account.
19022 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19024 * config.gcc (mips-sgi-irix6*o32): New configuration.
19026 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19028 * configure: Regenerate.
19030 * config/mips/iris6-o32-as.h: New file.
19031 * config/mips/iris6-o32.h: New file.
19033 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19034 (NM_FLAGS): Define.
19035 (HAVE_AS_SHF_MERGE): Undefine.
19037 * config/mips/t-iris5-as: New file.
19038 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19040 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19041 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19042 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19043 dp-bit.c, fp-bit.c): Move ...
19044 * config/mips/t-iris5-6: ... here.
19045 New file, shared by IRIX 5 and IRIX 6.
19046 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19047 mips-sgi-irix5*): Use it.
19049 * config/mips/iris6.h: Remove duplicate comment.
19051 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19052 !TARGET_IRIX6]: Define.
19053 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19055 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19057 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19059 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19060 and delete code to force constant to register.
19061 * pa-protos.h (adddi3_operand): Add prototype.
19062 * pa.c (adddi3_operand): New function.
19064 2002-07-11 Roger Sayle <roger@eyesopen.com>
19066 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19067 non-ANSI builtin functions.
19069 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19071 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19072 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19073 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19074 (gen_const_vector_0): Use it.
19076 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19078 * pa.md (adddi3): For 32-bit targets, force constants to a register
19079 if they don't fit in an 11-bit immediate. Change insn predicate to
19080 arith11_operand. Remove comment.
19081 * pa.c (cint_ok_for_move): Fix comment.
19082 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19085 2002-07-11 Tim Josling <tej@melbpc.org.au>
19087 Remove front end hard coding from gengtype.c.
19090 (STAGESTUFF): add gtyp-gen.h
19091 (GTFILES): Remove front end specific files.
19092 (GTFILES_FILES_LANGS): New, from configure..
19093 (GTFILES_FILES_FILES): Likewise.
19094 (GTFILES_LANG_DIR_NAMES): Likewise.
19095 (GTFILES_SRCDIR): Likewise.
19096 (gtyp-gen.h): Build from configure information.
19097 (s-gtype): Remove command line parameters from gengtype.
19098 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19099 (mostlyclean): Delete files generated by and for gengtype.
19101 * c-config-lang.in: New file.
19103 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19105 (all_gtfiles_files_files): New. Accumulate language for each file
19107 (gtfiles): Pick up value for C.
19108 (srcdir): AC-SUBST this variable.
19109 (all_gtfiles_files_langs): AC-SUBST this variable.
19110 (all_gtfiles_files_files): AC-SUBST this variable.
19112 * configure: Regenerate.
19114 * gengtype-lex.l (parse_file): Make parameter const.
19116 * gengtype.c (toplevel): include gtyp-gen.h.
19117 (BASE_FILE_<language> unnamed enum): Delete.
19118 (lang_names): Delete (replaced by gtyp-gen.h)
19119 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19121 (NUM_GT_FILES): New.
19122 (NUM_LANG_FILES): New.
19124 (NUM_BASE_FILES): Change calculation.
19125 (open_base_files): Change prototype to avoid warning.
19126 (startswith): Delete.
19127 (get_file_basename): Iterate through generated language list not
19129 (get_base_file_bitmap): Use generated list of files and languages.
19130 (close_output_files): Add prototype to rmove warning.
19131 (main): Iterate through list of generated files from gtyp-gen.h
19132 rather than command line paramaters. Ignore duplicated file
19135 * gengtype.h (parse_file): Amend prototype for const parameter.
19137 * doc/sourcebuild.texi: Document gtfiles variable.
19139 * doc/gty.texi: Document changes to gtfiles variable for front
19142 * objc/config-lang.in (gtfiles): Add files needed for objc front
19145 2002-07-10 Roger Sayle <roger@eyesopen.com>
19148 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19149 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19151 2002-07-10 Roger Sayle <roger@eyesopen.com>
19152 Zack Weinberg <zack@codesourcery.com>
19154 * builtins.def: Make the argument types of abort and exit
19155 independent of the front-end.
19157 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19159 * config/rs6000/linux64.h (ASM_SPEC): Define.
19161 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19163 * config/rs6000/rs6000.c (emit_frame_save): New.
19164 (rs6000_frame_related): Replace reg2 before reg.
19165 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19166 and eh_return registers.
19168 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19170 Revert all patches for optimization of Complex .op. Real.
19171 * complex_part_zero_p: Remove
19172 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19174 * expand_cmplxdiv_wide: Ditto.
19175 * expand_binop: Ditto.
19177 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19179 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19180 negative also on 64-bit hosts.
19182 Default to -fno-reorder-blocks when optimizing for size.
19183 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19184 * config/avr/avr.c (avr_optimization_options): New function.
19185 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19187 Optimize returning from simple functions.
19188 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19189 * config/avr/avr.c (avr_simple_epilogue): New function.
19190 * config/avr/avr.md (return): New insn.
19192 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19194 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19195 HAS_INIT_SECTION to protection.
19197 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19199 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19202 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19204 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19205 Supply non-VOID mode to simplify_gen_subreg.
19207 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19209 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19211 2002-07-10 Jeffrey A Law <law@redhat.com>
19213 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19216 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19219 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19221 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19222 Get mode from dest.
19223 If simplify_gen_subreg fails, try next equivalent.
19225 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19227 * diagnostic.h: #include location.h
19228 (location_t): Move definition to..
19229 * location.h: ... here. New file.
19230 * tree.h: #include location.h
19231 (DECL_SOURCE_LOCATION): New macro.
19232 (DECL_SOURCE_FILE): Use.
19233 (DECL_SOURCE_LINE): Likewise.
19234 (struct tree_decl): REplace filename and linenum with locus.
19235 * Makefile.in (TREE_H): add location.h
19236 (diagnostic.o): Depends on gt-location.h
19237 (gt-location.h): Depends on s-gtype
19239 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19241 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19242 TARGET_OS_CPP_BUILTINS.
19243 * config/rs6000/aix31.h: Likewise.
19244 * config/rs6000/aix41.h: Likewise.
19245 * config/rs6000/aix43.h: Likewise.
19246 * config/rs6000/aix51.h: Likewise.
19247 * config/rs6000/beos.h: Likewise.
19248 * config/rs6000/darwin.h: Likewise.
19249 * config/rs6000/eabi.h: Likewise.
19250 * config/rs6000/eabisim.h: Likewise.
19251 * config/rs6000/linux.h: Likewise.
19252 * config/rs6000/linux64.h: Likewise.
19253 * config/rs6000/lynx.h: Likewise.
19254 * config/rs6000/mach.h: Likewise.
19255 * config/rs6000/rtems.h: Likewise.
19256 * config/rs6000/sysv4.h: Likewise.
19257 * config/rs6000/vxppc.h: Likewise.
19259 2002-07-09 Devang Patel <dpatel@apple.com>
19260 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19261 Do not allow ObjC objects as a parameter type for Objective-C methods.
19262 My previous patch restricted 'struct' also.
19264 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19266 * cpperror.c (cpp_error): Default to directive_line within
19268 * cppexp.c (cpp_interpret_integer): Only use traditional
19269 number semantics in directives.
19270 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19271 (do_include_common): Similarly.
19272 * cpptrad.c (scan_out_logical_line): Implement accurate
19273 quoting of <> in #include.
19274 * doc/cpp.texi: Update.
19276 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19277 J"orn Rennecke <joern.rennecke@superh.com>
19279 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19280 * sh.md (attribute issues): Replace with:
19281 (attribute pipe_model). All users changed.
19282 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19284 (function units sh5issue, sh5fds): New.
19285 (attribute is_mac_media): New.
19286 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19287 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19288 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19289 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19290 (call_media, call_value_media, sibcall_media): Likewise.
19291 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19292 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19293 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19294 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19295 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19296 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19297 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19298 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19299 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19300 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19301 (truncdfsf2_media): Likewise.
19302 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19303 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19305 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19307 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19308 * sh.c (general_extend_operand, inqhi_operand): New functions.
19309 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19310 alternatives using 'N' modifier. Add type.
19311 (adddi3z_media): Likewise. Enable generator function generation.
19312 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19313 exact predicates / constraints. Add type.
19314 (subsi3): Allow 0 for SHMEDIA.
19315 (udivsi3_i4_media): Use match_operand for input values
19316 rather than hard registers.
19317 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19318 unnecessarily through hard registers. Keep copies of pseudo
19319 registers outside of the libcall sequence.
19320 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19321 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19322 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19323 (extendhidi2, extendqidi2): Likewise.
19324 (andsi3_compact): Name.
19325 (andcdi3): Enable generator function generation.
19326 (zero_extendhisi2, zero_extendqisi2): Rename to
19327 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19328 (extendhisi2, extendqisi2): Rename to
19329 (extendhisi2_compact, extendqisi2_compact).
19330 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19331 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19332 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19333 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19334 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19335 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19336 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19337 (shmedia32_initialize_trampoline_big): Likewise.
19338 (shmedia32_initialize_trampoline_little): Likewise.
19339 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19340 (negdi2): Remove spurious T clobber.
19341 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19342 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19343 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19344 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19345 (ic_invalidate_line_media): Write back data cache before invalidating
19346 instruction cache. Add type.
19347 (movsf_media): Sign-extend when the destination is a general
19348 purpose register. Add type.
19349 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19350 (casesi_worker_0+1): Only increment ref count for proper label.
19351 (casesi_worker_0+2): Likewise.
19353 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19355 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19357 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19359 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19360 from Pmode to ptr_mode.
19361 (get_exception_pointer): Ditto.
19362 (connect_post_landing_pads): Ditto.
19363 (dw2_build_landing_pads): Ditto.
19365 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19366 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19367 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19368 (handle_pragma_redefine_extname): Change to use new function.
19370 2002-07-08 Roger Sayle <roger@eyesopen.com>
19372 * combine.c (combine_simplify_rtx): Add an explicit cast
19373 to avoid signed/unsigned comparison warning.
19374 (simplify_if_then_else): Likewise.
19375 (extended_count): Likewise.
19376 (simplify_shift_const): Likewise.
19377 (simplify_comparison): Likewise.
19379 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19381 * config/mips/mips.md: Add imadd type. Update scheduler description
19382 to use imadd as well as imul.
19383 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19384 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19385 (*mul_sub_si): Likewise for first alternative. Change second
19386 alternative from imul to multi.
19388 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19390 * c-common.c (c_common_post_options): Update prototype;
19391 don't init backends if preprocessing only.
19392 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19393 * langhooks.h (struct lang_hooks): Update post_options to
19395 * toplev.c (parse_options_and_default_flags, do_compile,
19396 lang_independent_init): Update prototypes. Allow the
19397 front end to specify that there is no need to initialize
19399 (general_init): Move call to hex_init here...
19400 (toplev_main): ...from here. Pass flag for back end init
19403 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19405 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19406 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19407 greater_comparison_operator and less_comparison_operator.
19408 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19410 (equality_comparison_operator): New function.
19411 (greater_comparison_operator, less_comparison_operator): Likewise.
19412 * sh.md (beq_media_i): Disable generator function generation.
19413 Use match_operator to handle a whole class of comparisons. Add
19414 modifier in output template to provide branch prediction. Add type.
19415 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19416 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19417 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19418 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19420 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19422 Emit MMIX function prologue and epilogue as rtl.
19423 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19424 not unprototyped get_hard_reg_initial_val.
19425 ("call_value", "nonlocal_goto_receiver"): Ditto.
19426 ("return"): Make define_expand. Move real insn to...
19427 ("*expanded_return"): New pattern.
19428 ("prologue", "epilogue"): New define_expands.
19429 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19430 (struct machine_function): New member in_prologue.
19431 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19432 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19433 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19434 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19435 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19436 (LOCAL_REGNO): Define. Adjust comment.
19437 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19438 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19440 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19442 (mmix_target_asm_function_prologue): Make static. Just mark that
19443 the prologue is being emitted. Move guts to...
19444 (mmix_expand_prologue): New function. Adjust for emitting
19445 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19446 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19447 \n. Move guts to...
19448 (mmix_expand_epilogue): New function. Adjust for emitting
19449 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19450 (mmix_target_asm_function_end_prologue): Mark that the prologue
19452 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19453 (mmix_conditional_register_usage): Improve comments.
19454 (mmix_local_regno): New function.
19455 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19456 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19457 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19458 (mmix_get_hard_reg_initial_val): Ditto.
19460 2002-07-06 Andreas Jaeger <aj@suse.de>
19462 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19464 * gengtype.c (open_base_files): Likewise.
19465 (close_output_files): Likewise.
19466 * tracer.c (find_best_predecessor): Likewise.
19467 (find_best_successor): Likewise.
19468 (ignore_bb_p): Likewise.
19470 2002-07-05 Roger Sayle <roger@eyesopen.com>
19473 * builtin-attrs.def: Define new attribute lists for use in
19475 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19476 ATTRS argument, an enumerated value defined in builtin-attrs.def
19477 that represents the attribute list for the builtins. Modify
19478 all builtin functions to pass an appropriate attribute list.
19479 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19480 their required noreturn attributes.
19481 * tree.h (enum_builtin_function): Ignore the additional parameter
19483 * builtins.c (built_in_names): Likewise.
19484 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19485 argument with a tree representing the functions attribute list.
19486 Pass this "attrs" argument to builtin_function. No longer handle
19487 the noreturn_p processing manually.
19488 (built_in_attributes): Move the definitions from builtin-attrs.def
19489 before c_common_nodes_and_builtins.
19490 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19491 DEF_BUILTIN, passing it to both builtin_function and the changed
19492 builtin_function_2.
19494 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19495 __builtin__exit and __builtin__Exit.
19497 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19499 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19500 QI mode registers in soft registers.
19501 ("zero_extendqihi2"): Do not take into account soft registers
19502 for register allocation (use '*' constraint).
19504 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19506 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19508 ("*ashrsi3"): Likewise.
19509 ("*lshrsi3"): Likewise.
19511 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19513 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19516 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19518 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19519 address computation and memory moves.
19521 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19524 * dwarfout.c (output_reg_number): Fix warning message.
19525 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19528 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19530 * gcc/gcc.c (asm_debug): Move initialization ...
19531 (init_spec): ... here.
19533 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19535 * c-parse.in (extdef): Append ';'.
19536 (old_style_parm_decls): Append ';'.
19538 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19540 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19541 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19542 to gcc_cv_as_gstabs_flag.
19543 * configure: Rebuilt.
19545 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19547 * ggc.h (ggc_add_root): Document as obsolete.
19549 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19551 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19552 (mshflo_w): Likewise.
19554 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19556 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19557 vector mode subregs of constants to finding integer mode
19558 subregs of constants.
19559 * cse.c (cse_insn): Use simplify_gen_subreg.
19560 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19561 From a vector mode expression of different size than the
19564 2002-07-03 Eric Christopher <echristo@redhat.com>
19566 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19567 * config/mips/mips.h: Remove deprecated -m<processor> options
19568 and cc1_cpu_spec associated.
19569 (CONSTANT_ADDRESS_P): Fix last patch.
19570 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19571 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19574 2002-07-03 Stan Shebs <shebs@apple.com>
19576 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19577 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19578 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19580 2002-07-03 Roger Sayle <roger@eyesopen.com>
19582 * combine.c (struct_undo): Change types of recorded substitutions
19583 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19584 (do_SUBST_INT): Change types of the substitution from unsigned int
19585 to int, to avoid compilation warning from SUBST_INT's only caller.
19587 (make_extraction): Add cast to avoid compilation warning.
19588 (force_to_mode): Remove cast to avoid compilation warning.
19590 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19591 Jeff Law <law@redhat.com>
19593 * i386.md (length_immediate attribute): Fix typo.
19594 (length_address attribute): Likewise.
19595 (modrm attribute): Set it to 0 for immediate call instructions.
19596 (jcc_1 pattern): Set modrm attribute to 0.
19597 (jcc_2 pattern ): Likewise.
19598 (jump pattern): Likewise.
19599 (doloop_end_internal pattern): Explicitly set length.
19600 (leave pattern): Fix typo.
19601 (leave_rex64 pattern): Likewise.
19603 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19605 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19606 in FPR as preference.
19608 (floatdidf2, fix_truncdfdi2): Same.
19609 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19610 (floatditf2): Same.
19611 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19612 (ctrdi): Remove FPR alternative and splitter.
19614 2002-07-03 Will Cohen <wcohen@redhat.com>
19616 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19618 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19620 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19621 than UNITS_PER_WORD, unless this is little endian and the first unit
19622 in this word. Let extract_bit_field decide how to load an element.
19623 Force arguments to matching mode.
19624 (expand_vector_unop): Likewise.
19626 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19627 consist of word_mode elements.
19628 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19629 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19630 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19631 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19633 * optabs.c (expand_vector_binop): Try to perform operation in
19634 smaller vector modes with same inner size. Add handling of AND, IOR
19635 and XOR. Reject expansion to inner-mode sized scalars when using
19636 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19637 (expand_vector_unop): Try to perform operation in smaller vector
19638 modes with same inner size. Add handling of one's complement.
19639 When there is no vector negate operation, try a vector subtract
19640 operation. Use simplify_gen_subreg on constants.
19641 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19642 constants into smaller vectors with same inner mode, and to
19643 integer CONST_DOUBLEs.
19645 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19647 * c-parse.in (parsing_iso_function_signature): New variable.
19648 (extdef_1): New, copied from...
19649 (extdef): ... here. Reset parsing_iso_function_signature.
19650 (old_style_parm_decls): Reset parsing_iso_function_signature.
19651 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19652 Warn about ISO C style function definitions.
19653 (nested_function, notype_nested_function): Reset
19654 parsing_iso_function_signature.
19655 (parmlist_2): Set parsing_iso_function_signature.
19657 * doc/invoke.texi (-Wtraditional): Document new behavior.
19659 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19661 * config.gcc (mips*el-*-*): Use tm_defines to set
19662 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19663 * config/mips/little.h: Remove.
19665 2002-07-02 Devang Patel <dpatel@apple.com>
19667 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19668 object as parameter. Prevent something like 'NSObject' to be
19669 used as the type for a method argument.
19671 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19673 * cpptrad.c: Update comment.
19675 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19677 * doc/cpp.texi: Update for traditional preprocessing changes.
19678 * goc/cppopts.texi: Similarly.
19680 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19682 * c-parse.in (designator): Enable designated initializers if ObjC.
19683 (objcmessageexpr): Remove references to objc_receiver_context.
19684 * objc/objc-act.h (objc_receiver_context): Remove decl.
19685 * objc/objc-act.c (objc_receiver_context): Remove.
19686 (lookup_objc_ivar): Test objc_method_context instead of
19687 objc_receiver_context.
19689 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19691 * sh.c (print_operand, case 'N'): Allow zero vector.
19692 (arith_reg_or_0_operand): Likewise.
19693 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19694 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19695 IOR, XOR, PLUS and SET and take their respective constant
19696 ranges into account.
19697 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19698 * sh.md (subdi3, subdi3_media): Allow zero operand.
19699 (movv8qi_i+3): Only vector that is not split is the zero vector.
19700 Fix operand 3 to simplify_subreg.
19701 (movv2si_i): Split alternative 1.
19702 (mshfhi_l_di_rev+1): New splitter.
19704 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19706 PR preprocessor/7029
19707 * cppinit.c (cpp_handle_option): Suppress warnings with an
19708 implicit "-w" for "-M" and "-MM".
19709 * doc/cppopts.texi: Update.
19711 2002-07-01 Roger Sayle <roger@eyesopen.com>
19713 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19714 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19717 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19719 * README.Portability: Fix typos.
19721 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19724 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19725 of indirections for register inside sign-extended mem part.
19727 2002-07-01 Roger Sayle <roger@eyesopen.com>
19729 * tree.h: Modify builtin_function interface to take an extra
19730 argument ATTRS, which is a tree representing an attribute list.
19732 * c-decl.c (builtin_function): Accept additional parameter.
19733 * objc/objc-act.c (builtin_function): Likewise.
19734 * f/com.c (builtin_function): Likewise.
19735 * java/decl.c (builtin_function): Likewise.
19736 * ada/utils.c (builtin_function): Likewise.
19737 * cp/decl.c (builtin_function): Likewise.
19738 (builtin_function_1): Likewise.
19740 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19741 NULL_TREE argument to builtin_function. (builtin_function_2):
19743 * cp/call.c (build_java_interface_fn_ref): Likewise.
19744 * objc/objc-act.c (synth_module_prologue): Likewise.
19745 * java/decl.c (java_init_decl_processing): Likewise.
19746 * f/com.c (ffe_com_init_0): Likewise.
19748 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19749 NULL_TREE argument to builtin_function.
19750 * config/arm/arm.c (def_builtin): Likewise.
19751 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19752 * config/i386/i386.c (def_builtin): Likewise.
19753 * config/ia64/ia64.c (def_builtin): Likewise.
19754 * config/rs6000/rs6000.c (def_builtin): Likewise.
19756 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19758 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19759 * config/mips/t-isa3264: Likewise.
19760 * config/mmix/t-mmix: Likewise.
19762 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19764 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19766 2002-07-01 Roger Sayle <roger@eyesopen.com>
19769 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19770 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19771 B are truth values.
19773 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19775 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19777 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19779 * README.Portability (Function prototypes): Give an example of
19780 declaring and defining a function with no arguments.
19782 * README.Portability (Function prototypes): Document new
19783 variable-argument function macros.
19785 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19787 * sh.c (langhooks.h): Include.
19788 (sh_init_builtins, sh_media_init_builtins): New functions.
19789 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19790 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19791 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19792 (builtin_description): New struct tag.
19793 (signature_args, bdesc): New arrays.
19794 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19795 (print_operand): Add 'N' modifier.
19796 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19797 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19798 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19799 (CONST_COSTS): Add special case for SHmedia AND.
19800 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19801 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19802 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19803 target_operand can also be const or unspec.
19804 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19805 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19806 (attribute type): Add new types.
19807 (anddi3): Add splitter.
19808 (movdi_const_16bit+1): Add code to handle vector constants and
19809 bitmasks efficiently.
19810 (shori_media): Have generator function made.
19811 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19812 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19813 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19814 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19815 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19816 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19817 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19818 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19819 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19820 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19821 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19822 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19823 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19824 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19825 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19826 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19827 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19828 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19829 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19832 (fpu_switch+1, fpu_switch+2): Remove constraint.
19834 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19836 * tree.c (build_function_type_list): Update function comment.
19837 Rename first argument to return_type.
19839 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19841 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19842 tradcif.y and related files.
19844 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19846 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19848 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19850 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19852 See ChangeLog.7 for earlier changes.