1 2003-02-19 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4 addition in the presence of signaling NaNs.
6 2003-02-19 Krister Walfridsson <cato@df.lth.se>
8 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
13 ORing with 0xffff??00 with the highest bit of the ?? part set.
14 (compute_logical_op_length): Update.
15 (compute_logical_op_cc): Likewise.
17 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
19 * bb-reorder.c (find_traces_1_round): Fixed condition for small
20 destination block with multiple predecessors.
21 (connect_traces): Check whether the block is a start of trace.
23 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
25 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
26 * function.c (assign_params): Likewise.
27 * arm-protos.h (arm_init_cumulative_args): Update prototype.
28 * arm.c (arm_init_cumulative_args): Update function.
29 * arm.h (INIT_CUMULATIVE_ARGS): Update.
30 * avr-protos.h (init_cumulative_args): Update prototype.
31 * avr.c (init_cumulative_args): Update function.
32 * avr.h (INIT_CUMULATIVE_ARGS): Update.
33 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
34 * d30v.c (d30v_init_cumulative_args): Update function.
35 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
36 * frv-protos.h (frv_init_cumulative_args): Update prototype.
37 * frv.c (frv_init_cumulative_args): Update function.
38 * frv.h (INIT_CUMULATIVE_ARGS): Update.
39 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
40 * pa.h (INIT_CUMULATIVE_ARGS): Update.
41 * sparc-protos.h (init_cumulative_args): Update prototype.
42 * sparc.c (init_cumulative_args): Update function.
43 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
44 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
46 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
48 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
49 (*ashiftsi_sextqi_7): Likewise.
51 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
53 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
56 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
57 for C++ on IRIX 6.5.1[89].
58 * fixinc/tests/base/internal/sgimacros.h: New file.
60 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
61 * fixinc/tests/base/internal/wchar_core.h: New file.
63 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
65 * fixinc/fixincl.x: Regenerate.
66 * fixinc/tests/base/sys/socket.h: New file.
69 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
71 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
73 2003-02-19 David Edelsohn <edelsohn@gnu.org>
75 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
76 align_jumps_max_skip and align_loops_max_skip.
78 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
80 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
81 test size if named section.
83 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
85 * expr.c (expand_expr): Use gen_int_mode for the argument
88 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
90 * i386.md (cosxf2): Fix conditional.
92 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/h8300.md (extendqisi2): Change to an expander.
95 (*extendqisi2_h8300): New.
96 (*extendqisi2_h8300hs): Likewise.
98 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/h8300-protos.h: Update the prototype for
101 split_adds_subs. Remove the prototypes for
102 const_int_le_2_operand and const_int_le_6_operand.
103 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
104 (const_int_le_2_operand): Remove.
105 (const_int_le_6_operand): Likewise.
106 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
107 for const_int_le_2_operand and const_int_le_6_operand.
108 * config/h8300/h8300.md: Update all uses of split_adds_subs.
111 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
113 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
114 (cgraph_expand_function): Rewrite.
116 2003-02-18 Matt Austern <austern@apple.com>
118 * toplev.c, langhooks.c, langhooks-def.h: Move
119 write_global_declarations from toplev.c to langhooks.c.
121 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300.c (general_operand_src): Always check
125 (general_operand_dst): Likewise.
127 2003-02-18 Roger Sayle <roger@eyesopen.com>
129 * convert.c (convert_to_real): Also optimize (float)log(x) into
130 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
132 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
134 * config/sh/sh.c (unspec_caller_rtx_p): New.
135 (sh_cannot_copy_insn_p): New.
136 (TARGET_CANNOT_COPY_INSN_P): New.
138 2003-02-18 Richard Henderson <rth@redhat.com>
140 * c-common.c (handle_used_attribute): Accept static data too.
142 2003-02-18 Nick Clifton <nickc@redhat.com>
143 Aldy Hernandez <aldyh@redhat.com>
145 * testsuite/gcc.dg/20030218-1.c: New.
147 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
149 * target-def.h (TARGET_INITIALIZER): Add
150 TARGET_VECTOR_TYPES_COMPATIBLE.
151 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
153 * target.h (struct gcc_target): Add field vector_types_compatible.
155 * c-typeck.c (comptypes): Take into account
156 TARGET_VECTOR_TYPES_COMPATIBLE.
157 (convert_for_assignment): Same.
159 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
160 (rs6000_spe_vector_types_compatible): New.
161 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
163 2003-02-19 Andreas Schwab <schwab@suse.de>
165 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
166 * toplev.c: Include langhooks-def.h.
168 2003-02-18 Chris Demetriou <cgd@broadcom.com>
170 * config/mips/mips.h (enum processor_type): Sort entries
172 * config/mips/mips.md (define_attr cpu): Sync with processor_type
173 enum values, including adding entries that were missing.
175 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
177 * sh.c (calc_live_regs): Also check GET_CODE when checking if
178 initial value for PR_REG is still the PR_REG register.
180 2003-02-18 Jim Wilson <wilson@redhat.com>
182 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
183 instruction in output template.
184 (bsp_value): Change output template from string to C code, add %,
185 before actual instruction.
186 (flushrs): Mark as not predicable.
188 2003-02-18 Krister Walfridsson <cato@df.lth.se>
190 * inclhack.def (netbsd_bogus_semicolon): New fix.
191 * fixincl.x: Rebuilt.
192 * tests/base/ctype.h: Update.
194 2003-02-18 Roger Sayle <roger@eyesopen.com>
196 * fold-const.c (negate_expr_p): New function to determine whether
197 an expression can be negated cheaply.
198 (fold) [MINUS_EXPR]: Use it to determine whether to transform
199 -A - B into -B - A for floating point types.
201 2003-02-18 Roger Sayle <roger@eyesopen.com>
203 * sbitmap.c (sbitmap_resize): New function.
204 * sbitmap.h (sbitmap_resize): Prototype here.
205 * recog.c (split_all_insns): Use sbitmap_resize.
207 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
209 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
211 (extendqisi2): Likewise.
212 (*extendhisi2_h8300): Likewise.
214 2003-02-18 Matt Austern <austern@apple.com>
216 * langhooks.h, langhooks-def.h: introduce new langhook,
217 final_write_globals, with write_global_declarations as default.
218 * toplev.c: Move invocation of wrapup_global_declarations from
219 compile_file to new function, write_global_declarations. Change
220 compile_file to use final_write_globals hook. Change
221 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
224 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
226 * pa.md: Correct and enhance comment.
228 2003-02-18 Geoffrey Keating <geoffk@apple.com>
230 * gcc.c (validate_switches): Don't scan past closing '}'.
232 2003-02-18 Ben Elliston <bje@redhat.com>
235 * doc/extend.texi (Function Attributes): Document the effect of
236 the C++ "this" parameter on the counting of arguments for the
237 "format" and "format_arg" attributes.
239 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
241 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
245 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
247 * recog.c (split_all_insns): Fix memory overflow.
249 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
251 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
253 (*cmphi_h8300): Likewise.
254 (*cmphi_h8300hs): Likewise.
256 (7 peephole2): Likewise.
258 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
260 * c-typeck.c (build_c_cast): Fold constant variables into
263 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
265 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
266 (Binaries): Ditto for Sinix/Reliant Unix.
268 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
270 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
271 not overlap the final result register.
273 2003-02-16 Arend Bayer <arend.bayer@web.de>
274 Richard Henderson <rth@redhat.com>
277 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
278 rearrange mult arguments for less recursion.
279 (extract_muldiv): New. Prevent runaway recursion.
281 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
283 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
286 2003-02-15 Roger Sayle <roger@eyesopen.com>
288 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
289 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
290 (ext_80387_constants_table): Global table of 80387 special constants
291 guarded by ext_80387_constants_init flag when not initialized.
292 (init_ext_80387_constants): New function to initialize this table.
293 (standard_80387_constant_p): Extend to recognize extra 80387
294 constants, in XFmode, on processors where this is a win.
295 (standard_80387_constant_opcode): New function to return the
296 opcode associated with standard_80387_constant_p.
297 (standard_80387_constant_rtx): New function to return the XFmode
298 CONST_DOUBLE associated with standard_80387_constant_p.
299 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
301 * config/i386/i386-protos.h (standard_80387_constant_opcode):
303 (standard_80387_constant_rtx): Likewise.
305 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
306 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
307 *movtf_integer): Simplify using new standard_80387_constant_opcode.
309 2003-02-15 Geoffrey Keating <geoffk@apple.com>
311 * doc/invoke.texi (Optimize Options): Correct @option syntax.
313 2003-02-15 Richard Henderson <rth@redhat.com>
315 * Makefile.in (cfglayout.o): Depend on TARGET_H.
316 * cfglayout.c: Include target.h.
317 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
318 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
319 * target.h (struct gcc_target): Add cannot_copy_insn_p.
321 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
322 (TARGET_CANNOT_COPY_INSN_P): New.
323 (override_options): Revert 2003-02-08 hack.
325 2003-02-15 Richard Henderson <rth@redhat.com>
327 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
328 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
330 2003-02-15 David Edelsohn <edelsohn@gnu.org>
332 * config/rs6000/rs6000.h (processor_type): Add PPC440.
333 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
334 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
335 TARGET_SCHED_VARIABLE_ISSUE): Define.
336 (rs6000_use_dfa_pipeline_interface): New function.
337 (rs6000_multipass_dfa_lookahead): New Function.
338 (rs6000_variable_issue): New function.
339 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
340 (rs6000_issue_rate): Add PPC440.
341 * config/rs6000/rs6000.md (unspec list): Correct typo.
342 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
343 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
344 cmp, delayed_cr, mfcr, mtcr.
345 (automata_option): Set "ndfa".
346 (extendMMNN2): Update attributes.
347 (movcc_internal1): Discourage move to non-cr0. Update
349 (movMM_update): Update attributes.
350 (cmpMM_internal): Update attributes.
351 (sCC CR materialization): Update attributes.
352 (branch patterns): Do not discourage non-cr0.
353 (cr logical patterns): Prefer destructive register allocation.
355 (movesi_from_cr): Update attribute.
356 (mtcrf_operation): Update attribute.
357 (mtcrfsi): Update attribute.
358 * config/rs6000/40x.md: New file.
359 * config/rs6000/603.md: New file.
360 * config/rs6000/6xx.md: New file.
361 * config/rs6000/7450.md: New file.
362 * config/rs6000/7xx.md: New file.
363 * config/rs6000/mpc.md: New file.
364 * config/rs6000/power4.md: New file.
365 * config/rs6000/rios1.md: New file.
366 * config/rs6000/rios2.md: New file.
367 * config/rs6000/rs64.md: New file.
368 [Some DFA descriptions based on work by Michael Hayes]
370 2003-02-15 Richard Henderson <rth@redhat.com>
372 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
373 successors with multiple predecessors.
374 (connect_traces): Try harder to copy traces of length 1.
376 * function.h (struct function): Add computed_goto_common_label,
377 computed_goto_common_reg.
378 * function.c (free_after_compilation): Zap them.
379 * stmt.c (expand_computed_goto): Use them to produce one
380 indirect branch per function.
382 2003-02-15 Richard Henderson <rth@redhat.com>
384 * cfgcleanup.c: Include params.h.
385 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
386 too many outgoing edges from a block.
387 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
388 * params.def (max-crossjump-edges): New.
389 * doc/invoke.texi: Document it.
391 2003-02-15 Richard Henderson <rth@redhat.com>
393 * recog.c (split_all_insns): Include new blocks in life update;
394 do a global life update.
396 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
398 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
400 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
403 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
406 * reload1.c (reload_cse_simplify_set): Honor
407 CANNOT_CHANGE_MODE_CLASS.
409 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
411 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
413 * config/mn10300/mn10300-protos.h: Declare it.
414 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
415 attribute cc of instructions that may use clr.
417 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
419 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
420 (x - (x & y)) is found.
422 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
424 * configure.in: Fix typo.
425 * configure: Regenerate.
427 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
429 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
431 2003-02-13 Adam Nemet <anemet@lnxw.com>
434 * combine.c: Fix spelling in comment.
435 (cached_nonzero_bits): New function.
436 (cached_num_sign_bit_copies): New function.
437 (nonzero_bits_with_known): New macro.
438 (num_sign_bit_copies_with_known): New macro.
439 (nonzero_bits1): Rename from nonzero_bits. Add three new
440 arguments. Change calls from nonzero_bits to
441 nonzero_bits_with_known.
442 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
443 three new arguments. Change calls from num_sign_bit_copies to
444 num_sign_bit_copies_with_known.
445 (nonzero_bits): New macro.
446 (num_sign_bit_copies): New macro.
447 (update_table_tick): Don't traverse identical subexpression more
449 (get_last_value_validate): Likewise.
451 2003-02-13 Zack Weinberg <zack@codesourcery.com>
453 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
454 * function.h (struct emit_status): Length of regno_pointer_align
455 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
456 not regno_pointer_align_length (i.e. length actually used, not
459 * config/i386/i386.c (struct stack_local_entry): New.
460 (struct machine_function): Replace huge array with alist.
461 (assign_386_stack_local): Change to match.
463 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
465 * inclhack.def (hpux_long_double): Tighten select and add bypass
467 * fixincl.x: Rebuilt.
469 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
471 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
472 edge and block ends with a jump insn it must be simple jump.
474 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
476 * Makefile.in (PREPROCESSOR_DEFINES): Add
477 @TARGET_SYSTEM_ROOT_DEFINE@.
478 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
479 is specified or if building a cross compiler.
480 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
481 if the sysroot is under $exec_prefix.
482 * configure: Regenerated.
483 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
485 (struct default_include): Add add_sysroot field.
486 (cpp_SYSROOT): Declare.
487 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
489 (cpp_SYSROOT): New variable.
490 * cppinit.c (cpp_create_reader): Initialize
491 CPP_OPTION (pfile, sysroot).
492 (init_standard_includes): Handle add_sysroot. Do not
493 add unrelocated copies of relocated directories.
494 (COMMAND_LINE_OPTIONS): Add -isysroot.
495 (cpp_handle_option): Handle -isysroot.
496 * cpplib.h (struct cpp_options): Add sysroot member.
497 * gcc.c (The Specs Language): Update description of %I.
498 (target_system_root_changed): New variable.
499 (process_command): Conditionalize make_relative_prefix call
500 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
501 target_system_root_changed.
502 (do_spec_1): Add -isysroot to %I.
503 * doc/invoke.texi (Spec Files): Update description of %I.
504 * doc/install.texi (--with-sysroot): Update comment about
507 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
509 * config/h8300/h8300.md (a peephole2): New.
511 2003-02-13 Robert Lipe <robertlipe@usa.net>
512 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
514 * doc/install.texi (Specific): Update three SCO-related URLs.
516 2003-02-13 Andreas Schwab <schwab@suse.de>
518 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
519 Parenthesize properly.
520 (NPREDECESORS): Parenthesize properly.
522 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
524 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
526 2003-02-12 Roger Sayle <roger@eyesopen.com>
528 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
529 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
531 * reg-stack.c (subst_stack_regs_pat): Add support for binary
532 UNSPEC instructions (e.g. "fpatan").
534 2003-02-12 Mike Stump <mrs@apple.com>
536 * varray.c (element_size): Remove.
539 (varray_init): Use new interface.
540 (varray_grow): Use new interface.
541 (varray_clear): Use new interface.
543 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
545 * config/rs6000/spe.h: Add casts to the arguments of the following
546 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
547 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
548 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
549 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
550 __ev_get_u16, __ev_get_s16.
552 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
554 * config/h8300/h8300.md (a peephole2): New.
556 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
558 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
559 (OBJS): Add callgraph.o
561 * c-decl.c (expand_body_1): Break out from ...
562 (expand_body): This one; change calling convention
563 (finish_function): Move some of expand_body logic here.
564 (c_expand_deferred_function): Update call of expand_body
565 (c_expand_stmt): Use c_expand_body_1.
566 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
567 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
568 * c-tree.h (c_expand_body): Declare.
569 * callgraph.c: New file.
570 * flags.h (flag_unit_at_a_time): Declare.
571 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
572 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
573 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
574 * langhooks.h (struct lang_hooks_for_callgraph): New.
575 (struct lang_hooks): Add callgraph field.
576 * toplev.c (flag_unit_at_a_time): New.
577 (lang_independent_options): Add flag_unit_at_a_time.
578 (process_options): Disable unit-at-a-time mode for frontends not
579 supporting callgraph.
580 * tree-inline.c (typedef struct inline_data): Add "decl"
581 (expand_call_inline): Update callgraph.
582 (optimize_inline_calls): Set id.decl.
583 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
584 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
585 cgraph_calls_p): Declare.
586 * invoke.texi (-funit-at-a-time): Document
588 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
590 * config/rs6000/spe.h: Fix misc formatting.
591 (__ev_create_ufix32_fs): Cast ev argument.
592 (__ev_create_sfix32_fs): Same.
593 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
594 (__ev_get_ufix32_fs_internal): Same.
596 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
598 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
599 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
601 2003-02-12 Zack Weinberg <zack@codesourcery.com>
603 * cpplib.c (do_include_common): Move warnings for
604 #include_next and #import out to callers. Use early-return
605 instead of nested ifs. Don't do check_eol here.
606 (parse_include): Do check_eol here with the rest of the
608 (do_include_next, do_import): Now handle warnings.
610 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
612 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
614 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
616 * predict.c (estimate_probability): Fix roundoff error.
618 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
620 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
621 (two peephole2): New.
623 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
625 * config/h8300/h8300.md (several peephole2): Replace
626 find_regno_note with peep2_reg_dead_p.
628 2003-02-11 Richard Henderson <rth@redhat.com>
630 * gcse.c (lookup_set): Remove unused argument PAT. Update
633 2003-02-11 Geoffrey Keating <geoffk@apple.com>
635 * diagnostic.c (real_abort): New.
636 (diagnostic_report_diagnostic): Call real_abort on error.
637 * diagnostic.h (diagnostic_abort_on_error): New.
638 (struct diagnostic_context): Add abort_on_error field.
639 * toplev.c (setup_core_dumping): New.
640 (decode_d_option): Handle 'H' case.
641 * doc/invoke.texi (Debugging Options): Document -dH.
643 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
645 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
646 which refers to obsolete directories.
648 2003-02-11 Richard Henderson <rth@redhat.com>
650 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
652 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
654 * i386.c (contains_128bit_aligned_vector_p): New function.
655 (ix86_function_arg_boundary): Properly align vector modes.
657 2003-02-11 Bob Wilson <bob.wilson@acm.org>
659 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
660 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
663 2003-02-11 Roger Sayle <roger@eyesopen.com>
665 * builtins.c: Fix failure caused by commiting wrong patch.
667 2003-02-11 Dale Johannesen <dalej@apple.com>
668 * ra-build.c (compare_and_free_webs): Relax checking.
669 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
670 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
672 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
675 * rtlanal.c (may_trap_p): Handle FIX.
677 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
679 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
680 * doc/invoke.texi: Extra alias.
682 2003-02-11 Geoffrey Keating <geoffk@apple.com>
684 * config/rs6000/host-darwin.c: Fix comment.
686 2003-02-11 David Edelsohn <edelsohn@gnu.org>
688 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
689 predicate for mod result.
691 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
693 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
694 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
695 * fixincl.x: Rebuilt.
696 * tests/base/stdlib.h: Update.
697 * tests/base/ctype.h: New file.
699 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
701 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
703 2003-02-11 Richard Henderson <rth@redhat.com>
705 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
706 appropriated as globals.
707 (ix86_expand_clrstr): Similarly.
708 * config/i386/i386.md (cmpstrsi): Similarly.
710 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
712 * config/h8300/h8300.md (a peephole2): Add a case of 255.
714 2003-02-11 Roger Sayle <roger@eyesopen.com>
716 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
717 (pow_optab, atan2_optab): Define corresponding macros.
718 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
719 * genopinit.c (optabs): Implement pow_optab and atan2_optab
720 using pow?f3 and atan2?f3 patterns.
721 * builtins.c (expand_errno_check): New function to update errno
722 if necessary, split out from expand_builtin_mathfn.
723 (expand_builtin_mathfn): Use expand_errno_check.
724 (expand_builtin_mathfn_2): New function to handle expanding binary
725 math functions, reusing the code in expand_errno_check.
726 (expand_builtin): Handle the pow and atan2 math built-ins,
727 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
728 expand_builtin_mathfn_2.
730 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
732 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
734 * combine.c (combine_simplify_rtx): Fix folding of
735 nested float_truncates.
737 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
739 * config/h8300/h8300.md (a peephole2): Fix a typo.
741 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
743 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
746 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
748 * config/h8300/h8300-protos.h: Add a prototype for
750 * config/h8300/h8300.c (gtuleu_operator): New.
751 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
752 * config/h8300/h8300.md (a peephole2): New.
754 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
756 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
758 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
760 * predict.c (choose_function_section): Choose sections correctly.
762 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
764 * reload1.c (first_label_num): New.
765 (reload): Index offsets_known_at and offsets_at using difference of
766 label number and first label number. Don't use offset pointers.
767 (set_label_offsets, set_initial_label_offsets): Likewise.
769 2003-02-10 Roger Sayle <roger@eyesopen.com>
771 * mips-tfile.c (init_file): Add missing initializers in the
772 "#ifdef __alpha" case.
773 (file_offset, max_file_offset): Declare as unsigned long.
774 (write_varray): Cast to "unsigned long" in comparisons against
775 either file_offset or max_file_offset.
776 (write_object): Likewise.
777 (read_seek): Likewise.
778 (copy_object): Likewise. Declare "ifd" as int to match its use
779 in add_ext_symbol, and avoid signed/unsigned conditional warning.
781 2003-02-10 Nick Clifton <nickc@redhat.com>
782 Aldy Hernandez <aldyh@redhat.com>
784 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
785 override options which have been specified on the command line.
787 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
789 * config/h8300/h8300.md (abssf2): New.
790 (*abssf2_h8300): Likewise.
791 (*abssf2_h8300hs): Likewise.
793 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
795 * tree.c (build_tree_list): Fix parameter names in comment.
797 2003-02-10 Janis Johnson <janis187@us.ibm.com>
799 * config/rs6000/ppc64-fp.c: New file.
800 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
802 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
804 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
805 * bb-reorder.c (make_reorder_chain): Deleted.
806 (make_reorder_chain_1): Deleted.
807 (find_traces): New function.
808 (rotate_loop): New function.
809 (mark_bb_visited): New function.
810 (find_traces_1_round): New function.
811 (copy_bb): New function.
812 (bb_to_key): New function.
813 (better_edge_p): New function.
814 (connect_traces): New function.
815 (copy_bb_p): New function.
816 (get_uncond_jump_length): New function.
817 (reorder_basic_blocks): Use new functions (Software Trace Cache).
818 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
821 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
823 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
825 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
827 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
828 (DECL_LIVE_RANGE_RTL): Remove.
830 2003-02-10 Nick Clifton <nickc@redhat.com>
832 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
833 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
834 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
835 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
836 config/arm/freebsd.h, config/arm/linux-elf.h,
837 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
838 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
839 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
840 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
841 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
842 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
843 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
844 and reformat as appropriate.
846 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
848 * config/h8300/clzsi2.c: Remove.
849 * config/h8300/ctzsi2.c: Likewise.
850 * config/h8300/paritysi2.c: Likewise.
851 * config/h8300/popcountsi2.c: Likewise.
852 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
853 ctzsi2, paritysi2, and popcountsi2.
855 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
856 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
859 * c-decl.c (duplicate_decls): Discard the initializer of the
860 new decl when the types are conflicting.
862 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
864 * Makefile.in (sreal.o): Added.
865 (predict.o): Depends on sreal.h instead of real.h.
868 * predict.c: Use sreal.c instead of real.c.
870 2003-02-10 Nick Clifton <nickc@redhat.com>
872 * Contributed support for the Cirrus EP9312 "Maverick"
873 floating point co-processor. Written by Aldy Hernandez
875 (config/arm/arm.c): Add Cirrus support.
876 (config/arm/arm.h): Likewise.
877 (config/arm/aout.h): Likewise.
878 (config/arm/arm.md): Likewise.
879 (config/arm/arm-protos.h): Likewise.
880 (config.gcc): Likewise.
881 (doc/invoke.texi): Describe new -mcpu value and new
882 -mcirrus-fix-invalid-insns switch,
883 (cirrus.md): New file.
885 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
887 * combine.c (combine_simplify_rtx): Simplify using
888 (float_truncate (float x)) is (float x)
889 (float_extend (float_extend x)) is (float_extend x).
891 2003-02-10 Alan Modra <amodra@bigpond.net.au>
893 * calls.c (try_to_integrate): Tidy stack_usage_map access.
894 (emit_library_call_value_1): Likewise. Formatting.
895 (store_one_arg): Likewise.
897 2003-02-09 Nick Clifton <nickc@redhat.com>
898 Aldy Hernandez <aldyh@redhat.com>
900 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
901 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
902 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
903 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
904 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
905 docs. Add range test for immediate value.
907 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
909 Rename spe_evxor to xorv2si3.
913 2003-02-10 Glen Nakamura <glen@imodulo.com>
915 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
918 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
920 * i386.c (vector_move_operand): New predicate.
921 (ix86_expand_vector_move): Be happy about 0.
922 * i386.h (PREDICATE_CODES): Add sse-move_operand.
923 * i386.md (mov*_internal): Add 'C' alternative.
925 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
927 * i386.md (floathi*): Deal with SSE.
929 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
931 * simplify-rtx.c (simplify_unary_operation,
932 simplify_binary_operation): Deal with vector modes
933 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
935 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
937 * toplev.c (rest_of_compilation): Recompute register usage after
940 2003-02-09 Richard Henderson <rth@redhat.com>
942 * libgcc-std.ver (__clztf2): New.
943 (__ctztf2, __popcounttf2, __paritytf2): New.
944 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
945 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
946 adjust code to match the different type sizes.
947 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
948 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
950 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
951 TImode; select word_mode and twice that.
952 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
953 select the modes from float, double, and long double.
954 (init_optabs): Remove duplicate initializations.
956 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
958 * doc/install.texi: Squeeze and streamline section on
959 testing and regression checking.
961 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
963 * i386.md (ahi?v*3): Set third operand type to TImode.
964 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
966 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
969 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
970 Change code so they are arithmetic expressions now.
971 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
972 simplify_ternary_operation): Deal with VEC_* expressions.
974 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
976 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
978 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
979 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
980 possibly got duplicated.
982 2003-02-08 Richard Henderson <rth@redhat.com>
984 * config/alpha/alpha.c (override_options): Turn off explicit
985 relocs until post-peep2 code duplication resolved.
987 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
989 * optabs.c (expand_unop): Widen clz properly when clz is done
992 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
994 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
995 * config/h8300/crti.asm: Likewise.
996 * config/h8300/crtn.asm: Likewise.
997 * config/h8300/ctzsi2.c: Likewise.
998 * config/h8300/fixunssfsi.c: Likewise.
999 * config/h8300/h8300-protos.h: Likewise.
1000 * config/h8300/h8300.c: Likewise.
1001 * config/h8300/h8300.h: Likewise.
1002 * config/h8300/h8300.md: Likewise.
1003 * config/h8300/paritysi2.c: Likewise.
1004 * config/h8300/popcountsi2.c: Likewise.
1005 * config/h8300/rtems.h: Likewise.
1007 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1009 * doc/invoke.texi: Documentation for my previous commit.
1010 * doc/passes.texi: Ditto.
1012 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1014 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1015 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1017 (DLTHE_FLAG_UPDATE_FREQ): New.
1018 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1019 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1020 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1021 fix_bb_placement, fix_bb_placements, place_new_loop,
1022 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1023 New static functions.
1024 (fix_loop_placement, can_duplicate_loop_p,
1025 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1028 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1029 unswitch_loops): Declare.
1030 * loop-init.c: New file.
1031 * loop-unswitch.c: New file.
1032 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1033 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1034 * toplev.c (DFI_loop2): New dump.
1035 (flag_unswitch_loops): New.
1036 (lang_independent_options): Add it.
1037 (rest_of_compilation): Call new loop optimizer.
1038 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1040 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1042 * config/h8300/clzsi2.c: New.
1043 * config/h8300/ctzsi2.c: Likewise.
1044 * config/h8300/paritysi2.c: Likewise.
1045 * config/h8300/popcountsi2.c: Likewise.
1046 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1048 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1050 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1051 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1052 (ctzsi2): New pattern.
1053 (ffssi2): Use clz instead of unspec.
1054 (clzdi2): Rename from cntlzd2.
1055 (ctzdi2): New pattern.
1056 (ffsdi2): Use clz instead of unspec.
1058 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1060 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1061 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1062 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1063 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1065 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1067 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1069 2003-02-07 Richard Henderson <rth@redhat.com>
1072 * gcse.c (local_cprop_find_used_regs): New.
1073 (local_cprop_pass): Use it.
1075 2003-02-07 Fred Fish <fnf@intrinsity.com>
1077 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1080 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1082 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1084 2003-02-07 Roger Sayle <roger@eyesopen.com>
1086 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1087 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1088 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1089 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1090 builtin functions (and their __builtin_* variants).
1091 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1092 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1093 when not optimizing.
1095 * doc/extend.texi: Document new pow and atan2 builtins, and
1096 their float and long double variants. Realphabetize builtins.
1098 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1100 * i386.md (sse2_nandv2di3): Fix.
1102 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1104 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1105 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1107 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1108 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1110 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1112 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1114 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1116 * cfg.c (dump_flow_info): Add back accidently deleted line.
1118 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1120 * optabs.c (expand_float): Search wider integer modes first.
1122 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1124 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1125 based on preprocessor flag.
1127 2003-02-07 Roger Sayle <roger@eyesopen.com>
1128 Richard Henderson <rth@redhat.com>
1130 * gcse.c (implicit_sets): New.
1131 (compute_hash_table_work): Include them in hash table.
1132 (find_implicit_sets, fis_get_condition): New.
1133 (one_cprop_pass): Allocate and free implicit_sets; call
1134 find_implicit_sets before building hash table.
1136 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1138 * config/t-netbsd (USER_H): Revert previous change.
1140 2003-02-07 Gabor Greif <ggreif@lucent.com>
1142 * doc/c-tree.texi (Namespaces): Fix typo.
1144 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1146 * regrename.c (do_replace, find_oldest_value_reg,
1147 copyprop_hardreg_forward_1): Update register attributes.
1149 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1151 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1152 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1153 variables starting with underscore.
1154 (struct unit_usage): New structure.
1155 (unit_usages, cycle_alt_unit_usages): New global variables.
1156 (check_unit_distribution_in_reserv): Remove it.
1157 (store_alt_unit_usage): New function.
1158 (check_regexp_units_distribution): Rewrite it.
1160 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1162 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1164 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1165 if not MASK_NO_SPACE_REGS.
1166 (output_call): Adjust return pointer, don't load new space register
1167 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1168 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1169 TARGET_NO_SPACE_REGS is true.
1170 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1172 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1173 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1174 true. Use bve when TARGET_64BIT is true.
1176 2003-02-06 Richard Henderson <rth@redhat.com>
1178 * combine.c (nonzero_bits): Fix double break.
1180 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1181 Richard Henderson <rth@redhat.com>
1184 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1185 from functions that return a float to functions that don't.
1187 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1189 * i386.c (x86_inter_unit_moves): New variable.
1190 (ix86_secondary_memory_needed): Fix 64bit case, honor
1191 TARGET_INTER_UNIT_MOVES
1192 * i386.h (x86_inter_unit_moves): Declare.
1193 (TARGET_INTER_UNIT_MOVES): New macro.
1194 * i386.md (movsi_1): Cleanup constraints; disable
1195 when not doing inter-unit moves.
1196 (movsi_1_nointernunit): New.
1197 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1198 (movdi_1_rex64_nointerunit): New.
1199 (mivsf_1): disable when not doing inter-unit moves.
1200 (movsf_1_nointerunit): New.
1202 * basic-block.h (inside_basic_block_p): Declare.
1203 * cfgbuild.c (inside_basic_block_p): Make global.
1204 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1205 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1207 (fix_basic_block_boundaries, add_missing_bbs): New.
1208 (rank): Use profile.
1209 (scheudle_ebbs): Rely on CFG; update coments.
1211 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1213 * Makefile.in (host_hook_obj): New.
1214 (OBJS): Add $(host_hook_obj).
1215 (host_default.o): New rule.
1216 * config.gcc (host_hook_obj): New, default to host-default.o.
1217 (powerpc-*-darwin*): Use host-darwin.o.
1218 (out_host_hook_obj): New.
1219 * configure: Regenerate.
1220 * configure.in: Print information about out_host_hook_obj, substitute
1222 * host-default.c: New file.
1223 * hosthooks.h: New file.
1224 * toplev.c (general_init): Call host_hooks.extra_signals.
1225 * config/rs6000/host-darwin.c: New file.
1226 * config/rs6000/x-darwin: New file.
1227 * doc/hostconfig.texi: Add documentation for new host hook.
1228 Rearrange existing documentation.
1230 2003-02-05 Roger Sayle <roger@eyesopen.com>
1232 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1233 with *targetm.delegitimize_address.
1234 (rtl_for_decl_location): Likewise.
1235 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1236 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1238 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1239 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1241 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1242 i386_simplify_dwarf_addr. Made static. Prototyped.
1243 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1244 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1245 (ix86_find_base_term): Likewise.
1246 (maybe_get_pool_constant): Likewise.
1248 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1249 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1251 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1252 s390_simplify_dwarf_addr. Made static. Prototyped.
1253 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1255 2003-02-05 Richard Henderson <rth@redhat.com>
1258 * integrate.c (output_inline_function): Reset input_filename
1259 and lineno from the decl before rest_of_compilation.
1261 2003-02-05 Richard Henderson <rth@redhat.com>
1263 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1264 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1265 * doc/rtl.texi, doc/tm.texi: Document them.
1267 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1268 of the value at zero properly.
1269 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1270 * simplify-rtx.c (simplify_unary_operation): Likewise.
1272 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1273 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1275 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1276 (TARGET_EXPAND_BUILTIN): Remove.
1277 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1278 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1279 (enum arm_builtins): Remove.
1280 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1281 (clzsi2): Rename from clz; use clz instead of unspec.
1283 * config/arm/arm-protos.h: Update.
1285 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1287 * i386-protos.h (x86_emit_floatuns): Declare.
1288 * i386.c (x86_emit_floatuns): New global function.
1289 * i386.md (floatunssisf2, floatunsdisf2,
1290 floatunsdidf2): New patterns.
1292 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1294 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1296 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1298 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1301 2002-02-05 Roger Sayle <roger@eyesopen.com>
1303 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1305 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1307 PR optimization/8555
1308 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1309 instead of aborting.
1311 2003-02-04 Richard Henderson <rth@redhat.com>
1313 * config/i386/i386.md (UNSPEC_BSF): Remove.
1314 (ffssi2): Split into cmove and no_cmove insns and splitters;
1315 lose pentium float trick for now.
1316 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1317 (ctzsi2, clzsi2, bsr): New.
1319 2003-02-04 Richard Henderson <rth@redhat.com>
1321 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1322 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1323 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1324 (ffsdi2): Use popcount instead of unspec.
1325 (popcountdi2): Rename from *popcnt.
1326 (ctzdi2, clzdi2, getf_exp_tf): New.
1328 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1330 * genconfig.c (main): Generate CC0_P.
1331 * rtl.h (CC0_P): Remove.
1333 2003-02-04 Richard Henderson <rth@redhat.com>
1335 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1336 (__ffsDI2): Rename from __ffsdi2.
1337 * mklibgcc.in (lib2funcs): Add _ffssi2.
1339 2003-02-04 Richard Henderson <rth@redhat.com>
1341 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1342 rounds with a "bit table" lookup.
1344 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1346 * reload.c (find_reloads): Do not use the mode specified in the insn
1347 pattern as reload mode for address operands. Do not generate optional
1348 reloads for operands where a mandatory reload was already pushed.
1350 2003-02-04 Richard Henderson <rth@redhat.com>
1352 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1353 builtins instead of inline assembly.
1355 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1358 * libgcc2.c (__subvdi3): Fix typo.
1360 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1362 * i386.md (movti_rex64): Fix constraint.
1364 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1366 * i386.md (vector push splitters): Fix typo in resolving conflict.
1368 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1370 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1372 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1374 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1375 for recent libstdc++. Remove formatting cruft.
1377 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1379 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1380 attribute even if input file name is absolute, but one of the
1381 includes is relative.
1383 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1385 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1386 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1387 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1389 2003-02-03 Richard Henderson <rth@redhat.com>
1391 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1392 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1393 return type to "int". Shuffle declarations and undef int trap.
1394 * libgcc2.h: Remove their declarations.
1395 * optabs.c (expand_unop): Force outmode to int for bitops.
1397 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1399 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1400 coprocessor registers before floating-point registers.
1401 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1402 to account for a previously removed register.
1403 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1404 Delete unused macros.
1406 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1408 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1409 (mov*_internal): Fix predicates; require one of operands to not be
1411 (SSE?MMX move expanders): Fix predicates; force one of operands to
1413 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1414 (movups/movupd/movdqu patterns): Force one of operands to not be
1417 2002-02-03 Roger Sayle <roger@eyesopen.com>
1419 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1420 takes a single rtx and returns it unmodified.
1421 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1422 * target.h (struct gcc_target): Add "delegitimize_address"
1423 field to target structure.
1424 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1425 for delegitimize_address target using hook_rtx_rtx_identity.
1426 (TARGET_INITIALIZER): Initialize delegitimize_address field
1427 using TARGET_DELEGITIMIZE_ADDRESS macro.
1428 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1429 extensions of constant pool references. Use delegitimize_address
1430 to undo the obfuscation of "-fpic".
1431 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1433 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1434 i386_simplify_dwarf_addr.
1435 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1436 (maybe_get_pool_constant): Likewise.
1438 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1440 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1442 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1444 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1446 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1448 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1449 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1451 2003-02-02 Andreas Schwab <schwab@suse.de>
1453 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1455 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1457 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1458 (epilogue_insns): Likewise.
1460 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1462 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1464 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1466 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1467 (attr_length_indirect_call, attr_length_indirect_call,
1468 attr_length_save_restore_dltp): New prototypes.
1469 * pa.c (attr_length_millicode_call): Remove second argument. Check
1470 INSN_ADDRESSES_SET_P in distance calculation.
1471 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1473 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1474 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1475 Call attr_length_call directly.
1476 (attr_length_indirect_call, output_indirect_call,
1477 attr_length_save_restore_dltp): New functions.
1478 * pa.md (attr_length_millicode_call): Drop second argument from all
1480 (return_internal_pic): Delete.
1481 (return_external_pic): Remove use of PIC register and pic operand and
1483 (epilogue): Use return_internal for both normal and pic code.
1484 (call, call_value): Emit new 32-bit pic patterns for symref and
1485 indirect calls. Remove uses for arg pointer and pic register.
1486 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1487 call_reg_pic_post_reload, call_val_symref_pic,
1488 call_val_symref_pic_post_reload, call_val_reg_pic,
1489 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1490 Implement define_split and define_peephole2 patterns for pre reload
1492 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1493 call_value_internal_reg_64bit): Shorten names.
1494 (all call patterns): Explicitly indicate registers used and clobbered.
1495 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1496 attribute length calculation. Move code generation for indirect calls
1497 to output_indirect_call.
1498 (sibcall, sibcall_value): Don't restore PIC register.
1499 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1502 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1504 * doc/install.texi (Testing): Simplify and compress instructions
1507 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1509 * collect2.c (pexecute_pid): Rename to pid.
1510 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1513 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1515 * doc/extend.texi (Function Attributes): Remove documentation
1516 for PowerPC Windows NT function attributes..
1518 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1520 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1521 for TYPE_MAIN_VARIANT.
1523 2003-02-01 Richard Henderson <rth@redhat.com>
1525 * libgcc2.c: Include auto-host.h.
1526 (ATTRIBUTE_HIDDEN): New.
1527 (__clz_tab): Don't declare here for clz and ctz.
1528 (__clzsi2, __clzdi2): Use count_leading_zeros.
1529 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1530 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1531 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1532 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1534 2003-02-01 Richard Henderson <rth@redhat.com>
1536 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1538 (ashlsi3_1_zext splitter): Likewise.
1540 2003-02-01 Richard Henderson <rth@redhat.com>
1542 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1543 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1544 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1545 return type to Wtype.
1547 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1549 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1550 expander input constraint.
1552 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1554 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1556 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1557 * optabs.c (widen_clz, expand_parity): New.
1558 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1559 for libcalls to clz, ctz, popcount, and parity.
1560 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1561 parity_optab, and set up libfunc handlers.
1562 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1563 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1564 __popcount_tab): New.
1565 * libgcc2.h: Declare them.
1566 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1567 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1569 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1570 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1571 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1572 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1573 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1574 BUILT_IN_PARITYLL): New.
1575 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1576 and add optab argument.
1577 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1578 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1579 * expr.c (expand_expr): Handle them.
1580 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1581 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1582 * reload1.c (eliminate_regs): Handle them.
1583 (elimination_effects): Likewise.
1584 * function.c (instantiate_virtual_regs_1): Likewise
1585 * genattrtab.c (check_attr_value): Likewise.
1586 * simplify-rtx.c (simplify_unary_operation): Likewise.
1587 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1588 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1589 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1590 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1591 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1593 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1594 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1595 * doc/extend.texi (Other Builtins): Add new builtins.
1596 * doc/md.texi (Standard Names): Add new patterns.
1598 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1600 * reload.c: Revert 2003-01-31 change.
1602 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1604 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1606 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1608 * flags.h (flag_volatile): Remove declaration.
1609 (flag_volatile_global, flag_volatile_static): Likewise.
1610 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1611 * toplev.c (flag_volatile): Remove definition.
1612 (flag_volatile_global, flag_volatile_static): Likewise.
1613 (f_options): Remove corresponding entries here.
1614 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1615 or flag_volatile_static.
1616 * doc/invoke.texi: Remove documentation of -fvolatile,
1617 -fvolatile-global and -fvolatile-static.
1619 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1621 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1622 updating of total_code_bytes from prologue to epilogue.
1624 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1626 * reload.c (find_reloads): Do not use the mode specified in the insn
1627 pattern as reload mode for address operands. Do not generate optional
1628 reloads for operands where a mandatory reload was already pushed.
1629 Generate optional reloads only in the final pass though find_reloads.
1630 (have_replacement_p): New function.
1632 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1634 * doc/install.texi (Testing): Remove a reference to our obsolete
1635 /testresults web pages and strip redundant information concerning
1637 (Binaries): Refer to Microsoft Windows instead of listing all
1640 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1642 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1645 * combine.c (simplify_set): Reverse order of ragumetns to
1646 REG_CANNOT_CHANGE_MODE_P
1647 * df.c (df_def_record_1): Likewise.
1648 * recog.c (register_operand): Likewise.
1649 * simplify-rtx.c (simplify_subreg): Likewise.
1650 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1651 CANNOT_CHANGE_MODE_CLASS.
1652 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1654 * reload.c (push_reload): Likewise.
1655 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1656 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1657 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1658 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1659 * mips.c (mips_cannot_change_mode_class): Update.
1660 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1661 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1662 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1663 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1664 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1665 * sh.c (sh_cannot_change_mode_class): Update.
1666 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1667 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1669 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1671 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1672 change to LINK_COMMAND_SPEC in gcc.c.
1674 2003-01-31 Jan Hubicka <jh@suse.cz>
1677 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1679 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1681 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1684 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1686 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1687 (BINFO_ELTS): New #define.
1688 * stor-layout.c (finalize_record_size): Don't set them.
1689 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1690 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1691 (BINFO_LANG_ELTS): New #define.
1692 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1693 * java/class.c (make_class): Use BINFO_ELTS.
1694 (set_super_info): Likewse.
1695 (add_interface_do): Likewise.
1696 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1698 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1700 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1701 (times): Don't ever declare if not HAVE_TIMES.
1702 (clock): Don't ever declare if not HAVE_CLOCK.
1704 2003-01-30 Richard Henderson <rth@redhat.com>
1706 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1707 (regno_uninitialized): Use correct live at function entry set.
1708 (regno_clobbered_at_setjmp): Likewise.
1710 * expr.c (store_expr): Promote all MEM intermediates to regs.
1712 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/arm/arm.c: Fix comment typos.
1715 * config/arm/arm.h: Likewise.
1716 * config/arm/netbsd-elf.h: Likewise.
1717 * config/arm/netbsd.h: Likewise.
1719 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1721 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1722 (walk_type): Set needs_cast_p in walk_type_data.
1723 (write_types_process_field): Supply casts when required to suppress
1725 (write_root): Cast gt_pch_n_S to suppress warning.
1726 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1727 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1728 when they might exist.
1729 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1730 insn-conditions.o, and rs6000.o.
1732 2003-01-30 Richard Henderson <rth@redhat.com>
1734 * ggc-page.c (G.context_depth_allocations): New.
1735 (G.context_depth_collections): New.
1736 (alloc_page): Set G.context_depth_allocations.
1737 (ggc_collect): Set G.context_depth_collections.
1738 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1739 (ggc_pop_context): Early exit for no allocations or collections.
1741 2003-01-30 Richard Henderson <rth@redhat.com>
1743 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1745 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1747 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1748 size, the link register is always saved if any other register is
1751 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1753 * config/h8300/h8300-protos.h: Update the prototype for
1755 (cpp_reader): Declare before it is used.
1756 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1758 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1759 see an unknown H8 variant.
1761 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1764 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1765 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1766 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1767 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1768 rs6000/t-ppcgas so we get the desired multilibs.
1770 2003-01-30 Nick Clifton <nickc@redhat.com>
1772 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1773 when popping saved IP register off the stack.
1775 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/rs6000/aix43.h: Fix comment typos.
1778 * config/rs6000/aix51.h: Likewise.
1779 * config/rs6000/aix52.h: Likewise.
1780 * config/rs6000/altivec.h: Likewise.
1781 * config/rs6000/rs6000.c: Likewise.
1782 * config/rs6000/rs6000.h: Likewise.
1783 * config/rs6000/rs6000.md: Likewise.
1784 * config/rs6000/spe.md: Likewise.
1786 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1788 * c-common.c (builtin_define_float_constants): Define
1789 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1791 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/sh/lib1funcs.asm: Fix comment typos.
1794 * config/sh/linux.h: Likewise.
1795 * config/sh/sh.c: Likewise.
1796 * config/sh/sh.md: Likewise.
1798 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1800 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1802 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1804 * config/fp-bit.h (__make_dp): Declare if TMODES.
1806 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1809 general_operand_src and general_operand_dst.
1811 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1813 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1814 Return true for variable sized types.
1815 (rs6000_va_arg): Handle variable sized types passed by reference
1818 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1820 * arm.c (arm_legtimize_address): New function.
1821 * arm-protos.h (arm_legtimize_address): Add prototype.
1822 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1823 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1826 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1829 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1830 depended on it being defined until now.
1832 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1835 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1836 RTEMS code knows which C++ initialization style the toolset
1837 configuration is using.
1839 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1842 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1843 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1845 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1848 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1850 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1852 2003-01-29 Nick Clifton <nickc@redhat.com>
1854 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1857 2003-01-29 Andrew Haley <aph@redhat.com>
1859 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1861 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1863 * i386.md (subdi3_carry_rex64): Fix typo.
1865 2003-01-28 Stan Shebs <shebs@apple.com>
1867 * coretypes.h (cpp_reader): Forward declare struct.
1868 * c-pragma.h (cpp_reader): Remove forward declaration.
1869 * hashtable.h (cpp_reader): Likewise.
1870 * scan.h (cpp_reader): Likewise.
1871 * tree.h (cpp_reader): Likewise.
1872 * config/darwin-protos.h (cpp_reader): Likewise.
1873 * config/arm/arm-protos.h (cpp_reader): Likewise.
1874 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1875 struct cpp_reader in prototypes.
1877 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1879 * doc/install.texi: Add documentation for installation into
1880 tooldirs and with DESTDIR.
1882 2003-01-28 Richard Henderson <rth@redhat.com>
1884 * config.gcc (ia64*-*-aix*): Remove.
1885 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1886 * config/ia64/unwind-aix.c: Remove file.
1888 2003-01-28 Andreas Schwab <schwab@suse.de>
1890 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1892 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1893 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1894 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1895 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1896 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1897 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1898 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1900 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1902 * combine.c (nonzero_bits): Fix check for negative divide operands.
1904 2003-01-28 Richard Henderson <rth@redhat.com>
1906 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1907 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1909 2003-01-28 Richard Henderson <rth@redhat.com>
1911 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1913 * config/cris/cris.c (cris_address_cost): Make static.
1914 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1915 * config/cris/cris.h (ADDRESS_COST): Remove.
1916 * config/cris/cris-protos.h: Update.
1918 2003-01-23 Mike Stump <mrs@apple.com>
1920 * regclass.c (init_reg_autoinc): New function.
1921 (regclass): Move initialization of forbidden_inc_dec_class from
1923 (init_regs): to here. Avoids reinitialization for each function,
1924 saving compilation time.
1926 2003-01-28 Jason Merrill <jason@redhat.com>
1928 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1929 * cppinit.c (cpp_create_reader): Turn it on by default.
1930 * c-opts.c (c_common_decode_option): Set it.
1931 * cpplib.c (do_pragma_once): Only complain about #pragma once
1932 if warn_deprecated is set.
1934 2003-01-28 Dale Johannesen <dalej@apple.com>
1936 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1937 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1938 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1940 2003-01-28 Richard Henderson <rth@redhat.com>
1942 * target.h (targetm.address_cost): New.
1943 * target-def.h (TARGET_ADDRESS_COST): New.
1944 (TARGET_RTX_COSTS): Uncomment. Oops.
1945 * cse.c (address_cost): Use new target hook.
1946 (default_address_cost): New.
1947 * output.h (default_address_cost): Declare.
1948 * hooks.c (hook_int_rtx_0): New.
1949 * hooks.h (hook_int_rtx_0): Declare.
1950 * loop.c (combine_givs_p): Remove if 0 code.
1951 * system.h (ADDRESS_COST): Poison.
1953 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1954 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1955 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1956 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1957 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1958 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1959 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1960 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1961 (ADDRESS_COST): Remove.
1963 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1964 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1965 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1966 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1967 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1968 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1969 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1970 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1971 config/mips/mips.c, config/mips/mips.h,
1972 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1973 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1974 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1975 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1976 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1977 config/vax/vax.c, config/vax/vax.h
1978 (foo_address_cost): Make static.
1979 (TARGET_ADDRESS_COST): New.
1980 (ADDRESS_COST): Remove.
1982 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1983 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1984 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1985 config/stormy16/stormy16.h
1986 (ADDRESS_COST): Move code ...
1987 (foo_address_cost): ... here.
1988 (TARGET_ADDRESS_COST): New.
1990 * config/m32r/m32r.c (m32r_address_cost): Remove.
1991 * config/m32r/m32r-protos.h: Update.
1993 * config/mmix/mmix.c (mmix_address_cost): Remove.
1994 * config/mmix/mmix-protos.h: Update.
1996 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1997 mn10300_address_cost; move unsig allocation ...
1998 (mn10300_address_cost): ... here.
1999 (TARGET_ADDRESS_COST): New.
2000 * config/mn10300/mn10300-protos.h: Update.
2001 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2003 * doc/tm.texi: Update.
2005 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2007 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2008 after issuing the insn.
2009 (rank_for_schedule): Make a insn with /S the highest priority
2011 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2012 (choose_ready): Check SCHED_GROUP_P.
2013 (schedule_block): Advance cycle after issuing insn if it is
2014 necessary. Don't reorder insns if there is an insn with /S.
2015 (set_priorities): Ignore schedule groups.
2017 * sched-deps.c (remove_dependence, group_leader): Remove the
2019 (add_dependence): Ignore schedule groups.
2020 (set_sched_group_p): Don't make copy of dependencies from previous
2021 insn of the schedule group. Add anti-dependency to the previous
2022 insn of the schedule group.
2023 (compute_forward_dependences): Ignore schedule groups.
2025 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2027 * sched-rgn.c (init_ready_list): Ditto.
2028 (can_schedule_ready_p): Ditto.
2030 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2032 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2033 register to another one.
2035 2003-01-28 Richard Henderson <rth@redhat.com>
2037 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2039 2003-01-28 Roger Sayle <roger@eyesopen.com>
2041 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2043 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2045 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2046 class contains a floating-point register, return the size of the
2049 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2051 * i386.c (ix86_carry_flag_operator): New predicate.
2052 (fcmov_operator): Fix whitespace.
2053 (ix86_expand_carry_flag_compare): Deal with floating point.
2054 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2055 (ix86_expand_int_addcc): Likewise.
2056 (ix86_expand_strlensi_unroll_1): likewsie.
2057 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2058 * i386.md (add?i_carry_rex64): Use new predicate.
2059 (sub?i3_carry_rex64): Likewise.
2060 (x86_mov?icc_0_m1*): Likewise.
2062 2003-01-28 Andreas Schwab <schwab@suse.de>
2064 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2067 * expmed.c (emit_store_flag): Fix cast to avoid sign
2070 * combine.c (force_to_mode): Add cast to fix warning when
2071 STORE_FLAG_VALUE is negative.
2073 2003-01-27 Richard Henderson <rth@redhat.com>
2075 * Makefile.in (cse.o): Depend on TARGET_H.
2076 * cse.c (rtx_cost): Use targetm.rtx_costs.
2077 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2078 * doc/tm.texi: Update.
2080 * target.h (targetm.rtx_costs): New.
2081 * target-def.h (TARGET_RTX_COSTS): New.
2082 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2085 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2086 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2087 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2088 (CONST_COSTS, RTX_COSTS): Remove.
2090 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2091 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2092 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2093 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2094 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2095 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2096 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2097 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2098 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2099 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2100 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2101 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2102 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2103 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2104 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2105 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2106 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2107 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2108 config/v850/v850.c, config/v850/v850.h,
2109 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2110 (CONST_COSTS, RTX_COSTS): Move code ...
2111 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2113 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2114 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2115 * config/arm/arm-protos.h: Update.
2116 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2118 * config/avr/avr.h (CONST_COSTS): Move code ...
2119 * config/avr/avr.c (avr_rtx_costs): ... here.
2120 (default_rtx_costs): Make static.
2121 * config/avr/avr-protos.h: Update.
2123 * config/h8300/h8300.c (const_costs): Make static.
2124 (h8300_and_costs, h8300_shift_costs): Likewise.
2125 * config/h8300/h8300-protos.h: Update.
2127 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2128 (CONST_COSTS): Move code ...
2129 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2130 default_rtx_costs; update for signature change.
2131 * config/ip2k/ip2k-protos.h: Update.
2133 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2134 (CONST_COSTS): Move code ...
2135 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2136 (TARGET_RTX_COSTS): New.
2137 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2138 * config/m68hc11/m68hc11-protos.h: Update.
2140 * config/m68k/m68k.c (const_int_cost): Make static.
2141 * config/m68k/m68k-protos.h: Update.
2143 * config/mcore/mcore.c (mcore_const_costs): Make static.
2144 (mcore_and_cost, mcore_ior_cost): Likewise.
2145 * config/mcore/mcore-protos.h: Update.
2147 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2148 (mmix_rtx_cost_recalculated): Remove.
2149 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2150 * config/mmix/mmix-protos.h: Update.
2152 * config/sh/sh.c (shiftcosts): Make static.
2153 (addsubcosts, andcosts, multcosts): Likewise.
2154 * config/sh/sh-protos.h: Update.
2156 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2157 (sparc_rtx_costs): Make static; update for change in signature.
2158 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2159 * config/sparc/sparc-protos.h: Update.
2161 * config/v850/v850.c (const_costs): Make static.
2162 * config/v850/v850-protos.h: Update.
2164 * config/vax/vax.h (RTX_COSTS): Remove.
2165 (CONST_COSTS): Move code ...
2166 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2168 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2170 2003-01-27 Richard Henderson <rth@redhat.com>
2172 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2173 * config/vax/vax-protos.h: Update. Really.
2175 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2177 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2178 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2179 zero if no hardware floating point.
2180 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2181 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2182 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2183 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2184 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2185 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2186 even FP registers on N32 and N64.
2187 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2188 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2189 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2190 even-register-like alignment to 128-bit arguments.
2191 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2192 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2194 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2195 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2196 (TPBIT): Set to tp-bit.c.
2197 (tp-bit.c): Create out of fp-bit.c.
2199 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2201 * c-parse.in: Remove '%expect 32' directive in objc mode.
2203 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2205 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2206 (LIBGCOV): New variable.
2207 (libgcc.mk): Add LIBGCOV.
2208 (LIBGCC_DEPS): Add libgcov.c.
2209 (libgcov.a): New target.
2210 (clean): Remove libgcov.a.
2211 (install-libgcc): Do libgcov too.
2212 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2214 * libgcc2.c (L_gcov): Move into ...
2215 * libgcov.c: ... here. New file.
2216 * mklibgcc.in: Add libgcov rules.
2217 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2219 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2222 * profile.c (index_counts_file): Remove duplicate check for open file.
2224 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2226 * gcc/doc/invoke.texi (Optimization Options): Group together
2227 optional and experimental flags. Move trapv and bounds-check
2228 out of this section. Group floating point flags together.
2229 (Code Gen Options): Move trapv and bounds-check to here.
2231 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2233 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2235 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2237 PR optimization/9090
2238 * function.c (purge_addressof_1): After pushing an addressed register
2239 onto the stack, simplify the result.
2241 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2243 * doc/extend.texi: Fix typo.
2245 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2247 * doc/cppopts.texi: Fix typo.
2248 * doc/objc.texi: Likewise.
2249 * doc/passes.texi: Likewise.
2251 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2253 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2254 (encode_ibm_extended): Adjust.
2256 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2258 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2259 timevar_id enumerations.
2261 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2263 * combine.c: Fix formatting.
2265 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2267 * doc/gccint.texi: Update the copyright.
2269 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2271 * doc/cpp.texi: Fix typos.
2272 * doc/extend.texi: Likewise.
2273 * doc/gty.texi: Likewise.
2274 * doc/install.texi: Likewise.
2275 * doc/passes.texi: Likewise.
2276 * doc/rtl.texi: Likewise.
2277 * doc/tm.texi: Likewise.
2279 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/ia64/fde-glibc.c: Fix comment typos.
2282 * config/ia64/hpux.h: Likewise.
2283 * config/ia64/ia64.c: Likewise.
2284 * config/ia64/ia64.h: Likewise.
2285 * config/ia64/unwind-ia64.c: Likewise.
2287 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/i386/i386-modes.def: Fix comment typos.
2290 * config/i386/i386.c: Likewise.
2291 * config/i386/i386.md: Likewise.
2293 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2295 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2296 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2297 ASM_FINISH_DECLARE_OBJECT before defining it.
2298 * toplev.c (rest_of_decl_compilation): Don't define
2299 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2300 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2301 parameters for DWARF2 targets because they _are_ used.
2303 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2305 * fp-bit.h: Define macros for TFmode floating-point constants
2306 in IBM-extended TFmode types.
2307 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2309 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2312 * config/fp-bit.h: Define macros for TFmode floating-point
2313 constants in IEEE quad TFmode type. Declare functions according
2315 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2316 (TFtype, TItype, UTItype): Define if TMODES is defined.
2317 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2318 (F_T_BITOFF, D_T_BITOFF): Define.
2319 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2320 guaranteed to be wide enough.
2321 * config/fp-bit.c: Check for L_ macros for tf functions.
2324 (pack_d, unpack_d): Support IEEE 854 quad type.
2325 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2326 from FRAC_NBITS, FRAC_BITS and NGARDS.
2327 (usi_to_float): Cast constants to be shifted to fractype
2328 instead of assuming long long is wide enough.
2329 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2331 2003-01-26 Andreas Jaeger <aj@suse.de>
2333 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2335 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2337 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2338 (DBBIT_FUNCS): Added _df_to_tf.
2340 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2341 (LIBGCC_DEPS): Added TPBIT.
2342 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2344 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2345 been able to move the result to target.
2347 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2348 for the appropriate mode.
2350 * calls.c (emit_library_call_value_1): Handle return values
2353 * rtl.c (get_mode_alignment): Moved to...
2354 * stor-layout.c: ... here.
2356 * print-rtl.c (print_rtx): Don't print MEM details in
2359 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2361 * df.h: Update comments, tidy formatting.
2362 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2363 REVERSE, UNION, INTERSECTION. All uses updated.
2364 (OLD_DF_INTERFACE): Remove.
2365 (struct insn_info): Remove commented out insn field.
2366 * df.c: Update comments, tidy formatting.
2367 (df_def_table_realloc): Remove.
2370 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2372 * calls.c (save_fixed_argument_area): Tidy.
2373 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2374 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2375 call chain loop at 1 if !try_tail_call. Formatting.
2376 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2377 Use save_fixed_argument_area and restore_fixed_argument_area.
2379 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2381 * df.c (df_uses_record): Handle CC0.
2383 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2385 * reload.c (maybe_memory_address_p): New function.
2386 (find_reloads_address): Use it instead of memory_address_p.
2388 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2390 * final.c (shorten_branches): Align the address of code label
2391 when computing initial lengths and addresses.
2393 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/m68hc11/m68hc11.md: Fix a comment typo.
2397 2003-01-25 Andreas Jaeger <aj@suse.de>
2399 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2402 2003-01-25 Roger Sayle <roger@eyesopen.com>
2404 * gcse.c (bypass_last_basic_block): New global variable.
2405 (bypass_block): Use redirect_edge_and_branch_force to redirect
2406 fall-through edges. Use bypass_last_basic_block to determine
2407 which blocks have valid PRE information.
2408 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2410 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2412 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2414 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2415 Eric Botcazou <ebotcazou@libertysurf.fr>
2417 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2419 2003-01-25 Richard Henderson <rth@redhat.com>
2421 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2422 from ia64_aix_select_rtx_section.
2423 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2424 instead of saving and restoring flag_pic.
2425 (ia64_rwreloc_unique_section): Similarly.
2426 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2427 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2428 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2429 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2431 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2436 2002-01-25 Richard Henderson <rth@redhat.com>
2438 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2440 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2442 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2444 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2446 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2447 type for bitmaps. Use unsigned long.
2448 (nBITMAP_WORD_BITS): New macro.
2449 (BITMAP_WORD_BITS): New macro.
2450 (rest of file): Use it.
2453 2003-01-25 Richard Henderson <rth@redhat.com>
2455 2002-02-19 Robert Lipe <robertlipe@usa.net>
2456 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2458 2002-01-25 Roger Sayle <roger@eyesopen.com>
2460 * builtins.c (purge_builtin_constant_p): Scan insn stream
2461 sequentially rather than by basic block.
2462 * function.c (purge_addressof): Simplify test with INSN_P.
2464 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2466 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2468 2002-01-25 Roger Sayle <roger@eyesopen.com>
2470 * function.h (struct function): New field calls_constant_p.
2471 (current_function_calls_constant_p): New macro for above.
2472 * function.c (prepare_function_start): Initialize calls_eh_return
2473 and calls_constant_p.
2474 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2475 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2476 when the current_function_calls_constant_p.
2477 * integrate.c (expand_inline_function): Set calls_constant_p if
2478 the function being inlined has calls_constant_p set.
2480 2002-01-25 Roger Sayle <roger@eyesopen.com>
2482 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2483 optimizing, even if flag_gcse is true.
2484 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2485 only needs to be called when "optimize > 0 && flag_gcse".
2487 2003-01-25 Roger Sayle <roger@eyesopen.com>
2489 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2490 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2491 (case_bit_test_cmp): New comparison function for "qsort" to order
2492 case_bit_tests by decreasing number of destination nodes.
2493 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2494 (expand_end_case_type): Use emit_case_bit_tests to implement
2495 suitable switch statments.
2496 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2497 * Makefile.in (stmt.o): Add dependency on optab.h.
2498 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2500 2003-01-23 Andreas Schwab <schwab@suse.de>
2502 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2503 __do_global_ctors_aux hidden global and don't put it in
2505 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2506 instead so that it comes first.
2508 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2510 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2511 subreg is read/modify.
2513 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2515 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2516 do libcall for large blocks.
2517 * i386.md (comi patterns): Set type to ssecomi.
2518 (sse2_unpck?pd): Fix mode of vec_select.
2520 * cse.c: Include except.h
2521 (cse_set_around_loop): Do not create new basic blocks.
2522 * Makefile.in (cse.o): Add dependnecy on except.h
2524 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2526 * builtins.c (fold_trunc_transparent_mathfn): New function.
2527 (fold_builtin): Use it.
2528 * convert.c (convert_to_real): Re-enable code to convert
2529 math functions; add support for floor familly functions.
2531 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2533 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2534 dependencies on coretypes.h and $(TM_H).
2536 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2538 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2540 2002-01-24 Stuart Hastings <stuart@apple.com>
2542 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2544 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2546 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2547 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2548 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2549 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2550 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2551 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2552 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2553 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2555 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2557 * emit-rtl.c (reg_attrs_htab): New static variable.
2558 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2560 (reg_rtx): Do not maintain regno_decl.
2561 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2562 set_mem_attrs_from_reg): New global function.
2563 (init_emit): Do not initialize regno_decl.
2564 (init_emit_once): initialize reg_attrs_htab.
2565 * final.c (alter_subreg): Do not replace REG by SUBREG.
2566 (gen_mem_expr_from_op): Improve output.
2567 (output_asm_operands): Likewise.
2568 * function.c (assign_params): Do not set REGNO_DECL.
2569 * function.h (struct function): Kill regno_decl.
2571 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2572 * print_rtl.c (print_rtx): Output REG information.
2573 * regclass.c (reg_scan_mark_refs): Update attrs.
2574 * reload1.c (alter_reg): Likewise.
2575 * simplify_rtx.c (simplify_subreg): Likewise.
2576 * stmt.c (expand_decl): Likewise.
2577 * rtl.def (REG): Add new field.
2578 * rtl.h (struct reg_attrs): New.
2579 (rtunion_def): At rtreg.
2580 (X0MEMATTR): Add checking.
2581 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2582 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2584 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2586 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2588 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2589 (xtensa_emit_call, print_operand): Fix printf format strings
2590 to avoid compile warnings.
2591 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2592 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2593 * config/xtensa/xtensa-protos.h
2594 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2596 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2598 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2599 (implicit_built_in_decls): New global array.
2600 (mathfn_built_in): New global function.
2601 (fold_trunc_transparent_mathfn): New static function
2602 (expand_builtin_strstr, expand_bultin_strchr,
2603 expand_builtin_strpbrk, expand_builtin_strcpy,
2604 expand_builtin_strncpy, expand_bultin_strcmp,
2605 expand_bultin_strncat, expand_builtin_fputs): Use
2606 implicint_built_in_decls.
2607 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2608 * builtins.def: Fix comments.
2609 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2610 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2611 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2612 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2613 (DEF_C99_C90RES_BULTIN): New.
2614 (*f, *l builtins): Update.
2615 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2616 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2617 * convert.c (strip_float_extensions): New global function.
2618 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2619 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2621 * java/builtins.c (define_builtin): Handle implicit.
2622 (DEF_BUILTIN): Update.
2623 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2624 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2625 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2628 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2630 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2631 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2632 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2633 * config/xtensa/crti.asm: New file.
2634 * config/xtensa/crtn.asm: New file.
2635 * config/xtensa/t-elf: New file.
2636 * config/xtensa/t-linux: New file.
2637 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2638 Move various CFLAGS settings to new t-elf file.
2640 2003-01-24 Richard Henderson <rth@redhat.com>
2642 PR optimization/4382
2643 * tree-inline.c (find_builtin_longjmp_call_1): New.
2644 (find_builtin_longjmp_call): New.
2645 (inlinable_function_p): Use it.
2647 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2649 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2650 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2651 * config/i386/i386.c (function_arg_pass_by_reference): New.
2652 (ix86_va_arg): Support arguments passed by reference.
2654 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2656 * cfgloopanal.c: New file.
2657 * cfgloopmanip.c: New file.
2658 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2659 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2660 cfglayout.o): Add dependency on cfgloop.h.
2661 (cfgloop.o): Add flags.h dependency.
2662 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2663 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2664 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2665 flow_loops_free, flow_loops_dump, flow_loop_dump,
2666 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2667 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2668 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2669 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2670 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2671 find_common_loop, verify_loop_structure): Declarations moved to ...
2672 * cfgloop.h: New file.
2673 * bb-reorder.c (reorder_basic_blocks): Modified.
2674 * cfglayout.c: Include cfgloop.h.
2675 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2676 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2677 (break_superblocks): New static function.
2678 (cfg_layout_finalize): Use it.
2679 (cfg_layout_split_block): New function.
2680 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2682 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2684 (cfg_layout_split_block): Declare.
2685 * cfgloop.c: Include cfgloop.h and flags.h.
2686 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2687 get_loop_body): Avoid signed versus unsigned comparison warnings.
2688 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2689 loop_latch_edge): Modified.
2690 (verify_loop_structure): Modified to use flags stored in loop structure;
2691 check irreducible loops.
2692 (cancel_loop, cancel_loop_tree): New functions.
2693 (estimate_probability): Use loop analysis code for predictions.
2694 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2696 * doloop.c: Include cfgloop.h.
2697 * loop.c: Include cfgloop.h.
2698 * predict.c: Include cfgloop.h.
2699 * toplev.c: Include cfgloop.h.
2700 * unroll.c: Include cfgloop.h.
2701 * tracer.c (tracer): Modified.
2703 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2705 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2707 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2709 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2710 * configure: Regenerate.
2712 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2713 (tls_symbolic_reference_mentioned_p): Add prototype.
2714 (s390_tls_get_offset): Add prototype.
2715 (emit_pic_move): Remove prototype, replace by ...
2716 (emit_symbolic_move): .. this new prototype.
2718 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2719 (tls_model_chars): New global variable.
2720 (s390_encode_section_info): Encode TLS model.
2721 Use targetm.binds_local_p to check for local symbols.
2722 (s390_strip_name_encoding): New function.
2723 (TARGET_STRIP_NAME_ENCODING): Define.
2725 (get_thread_pointer): New function.
2726 (legitimize_tls_address): New function.
2727 (legitimize_address): Call it.
2728 (emit_pic_move): Remove, replace by ...
2729 (emit_symbolic_move): ... this new function.
2731 (larl_operand): Handle TLS operands.
2732 (legitimate_constant_p): Likewise.
2733 (s390_decompose_address): Likewise.
2734 (s390_cannot_force_const_mem): New function.
2735 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2737 (s390_output_symbolic_const): Handle TLS unspecs.
2738 (print_operand): New code 'J'.
2739 (machine_function): Add struct member 'some_ld_name'.
2740 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2742 (enum s390_builtin): New type.
2743 (code_for_builtin_64, code_for_builtin_31): New global variables.
2744 (s390_init_builtins, s390_expand_builtin): New functions.
2745 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2747 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2748 (ASM_OUTPUT_LABELREF): Define.
2749 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2751 * config/s390/s390.md: Define TLS UNSPEC constants.
2752 ("movdi", "movsi"): Handle TLS operands.
2753 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2754 ("*tls_load_64", "*tls_load_31"): New insns.
2755 ("call_value_tls", "call_value_tls_exp"): New expanders.
2756 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2757 "bas_tls_64", "bas_tls_31"): New insns.
2759 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2761 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2762 spe ABI is configured, if requested.
2764 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2766 * doc/passes.texi: Fix typo.
2768 2003-01-24 Andreas Schwab <schwab@suse.de>
2770 * stor-layout.c (excess_unit_span): Only define if used.
2772 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2774 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2775 for each optimization flag.
2777 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2779 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2781 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2783 * doc/bugreport.texi: Use @command instead of @code for commands.
2784 * doc/collect2.texi: Likewise.
2785 * doc/headerdirs.texi: Likewise.
2786 * doc/invoke.texi: Likewise.
2787 * doc/standards.texi: Likewise.
2788 * doc/tm.texi: Likewise.
2789 * doc/trouble.texi: Likewise.
2791 2003-01-24 Nick Clifton <nickc@redhat.com>
2793 * config/arm/arm.c (use_return_insn): Do not use a single return
2794 instruction for interrupt handelrs which have to create a stack
2796 (arm_expand_prologue): Do not pre-bias the return address of
2797 interrupt handlers which create a stack frame.
2799 2003-01-24 Nick Clifton <nickc@redhat.com>
2803 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2805 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2806 med_cbranches. Fix logic in short_cbranches.
2808 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2810 * config/sh/sh.md (delay for cbranch): Don't annul delay
2812 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2813 cbranch with unfilled delay slot on SH2e.
2814 (output_branch): Fill with a nop the delay slot of a
2815 branch that required a delay slot but didn't get one.
2817 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2819 * doc/invoke.texi (SH options): Document -m2e.
2820 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2821 * config/sh/lib1funcs.asm: Likewise.
2822 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2823 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2825 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2827 (SH3E_BIT): Renamed to...
2828 (SH_E_BIT): ... this. Replace all uses.
2829 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2830 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2831 (TARGET_SWITCHES): Added 2e.
2832 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2833 (processor_type): Added PROCESSOR_SH2E.
2834 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2835 TARGET_SH2E, except in sqrtsf2_i.
2836 (attribute cpu): Added sh2e.
2837 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2838 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2839 * config.gcc: Add sh2e target support.
2841 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2843 Rename -W to -Wextra.
2844 * c-decl.c: Update comments.
2845 * c-typeck.c: Likewise.
2846 * flags.h: Likewise.
2847 * function.c: Likewise.
2849 * toplev.c: Update comments.
2850 (W_options): Add 'extra'.
2851 (display_help): Remove '-W'.
2852 (decode_W_option): Special warn_uninitialized treatment in the case
2854 * doc/invoke.texi: Update with new entries.
2856 2003-01-23 Richard Henderson <rth@redhat.com>
2858 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2859 in no-else-block case. Add commentary.
2861 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2863 * configure.in: Revert last change.
2865 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2867 * configure.in: Don't include ansidecl.h in tconfig.h.
2868 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2869 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2872 * configure: Regenerate.
2874 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2877 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2878 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2881 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2883 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2885 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2887 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2888 as ATTRIBUTE_UNUSED.
2890 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2892 * arm.c (thumb_base_register_rtx_p): New function.
2893 (thumb_index_register_rtx_p): New function.
2894 (thumb_legitimate_address_p): New function.
2895 (thumb_legitimate_offset_p): New function.
2896 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2897 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2899 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2900 (THUMB_LEGITIMATE_OFFSET): Delte.
2901 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2902 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2903 (thumb_legitimate_offset_p): Likewise.
2905 2003-01-23 Andreas Schwab <schwab@suse.de>
2907 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2909 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2911 * fixinc/Makefile.in (FL_LIST): Revert last change.
2913 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2916 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2917 Change @code to @command for gcov command.
2919 * gcc.texi: Adjust title of gcov section.
2921 * gcov.texi: Likewise.
2923 2003-01-22 Roger Sayle <roger@eyesopen.com>
2925 PR optimization/8423
2926 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2927 its argument is constant, or 0 if !flag_gcse.
2928 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2929 if it's argument is constant.
2930 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2931 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2932 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2933 * builtins.c (purge_builtin_constant_p): New function to force
2934 instantiation of any remaining CONSTANT_P_RTX nodes.
2935 * rtl.h (purge_builtin_constant_p): Prototype here.
2936 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2937 pass after GCSE and before loop.
2938 (flag_gcse): No longer static.
2939 * flags.h (flag_gcse): Prototype here.
2941 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2943 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2944 introduced by last change.
2946 2003-01-22 Andreas Schwab <schwab@suse.de>
2948 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2950 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2952 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2953 request a scratch reg on H8S when the shift count is 8.
2955 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2957 * config/s390/s390-protos.h (preferred_la_operand_p):
2958 Remove second parameter.
2959 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2960 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2961 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2962 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2963 Add peepholes to transform ADD to LOAD ADDRESS.
2965 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2967 * arm.c (arm_address_register_rtx_p): New function.
2968 (arm_legitimate_address_p): New function.
2969 (arm_legitimate_index_p): New function.
2970 (legitimize_pic_address): Use arm_legitimate_index_p.
2971 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2972 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2973 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2975 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2977 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2978 * config/s390/2064.md (define_bypass): Correct 'Load' and
2979 'Load-address' bypass values.
2981 2003-01-22 Andreas Schwab <schwab@suse.de>
2983 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2985 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2987 * genautomata.c (output_internal_insn_latency_func,
2988 output_print_reservation_func): Short circuit when there is no
2989 automaton to generate code for.
2991 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2993 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2994 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2996 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2998 * config/rs6000/rs6000.md: Remove warning.
2999 (builtin_setjmp_receiver): Likewise.
3000 * config/darwin.c (update_stubs): Slightly improve terrible hack
3001 with identifiers. Add comment pointing out problems with it.
3002 (update_non_lazy_ptrs): Likewise.
3004 2003-01-21 Richard Henderson <rth@redhat.com>
3006 * dwarf2out.c (lookup_filename): Fix printf format warning.
3007 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3009 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3010 (fixincl.o-warn, gnu-regex.o-warn): New.
3011 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3012 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3013 * fixinc/fixincl.c (process): Fix printf format warning.
3015 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3017 * dwarf2out (output_file_names): Don't crash if called
3018 with empty file_table.
3020 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3022 * genautomata.c (output_internal_insn_latency_func): Add
3023 missing break statement to generated code.
3025 2003-01-21 Roger Sayle <roger@eyesopen.com>
3027 * stmt.c (same_case_target_p): New function to determine whether
3028 two case labels branch to the same target. Split out from...
3029 (group_case_nodes): ... here. Use same_case_target_p instead.
3030 (strip_default_case_nodes): Remove explicit case nodes
3031 that branch to the default destination.
3032 (expand_end_case_type): Call strip_default_case_nodes after
3033 group_case_nodes, to simplify the case-list before we count it.
3034 Only generate table_label RTX when actually needed. Try to share
3035 thiscase->exit_label and thiscase->data.case_stmt.default_label
3036 when a switch has no explicit default case. Simplify test for
3039 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3043 (*negsf2_h8300hs): Likewise.
3044 (*addsi3_lshiftrt_16_zexthi): Likewise.
3045 (*iorhi3_lshiftrt_8): Likewise.
3047 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3049 * dwarf2out.c (fde_table_in_use): Mark GTY.
3050 (dwarf2out_cfi_label_num): New variable, marked GTY.
3051 (dwarf2out_cfi_label): Use it instead of static label_num.
3052 * emit-rtl.c (label_num): Mark GTY.
3054 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3056 * config/h8300/h8300.c (output_plussi): Support H8/300.
3057 (compute_plussi_length): Likewise.
3058 (compute_plussi_cc): Likewise.
3059 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3060 output assembly instructions.
3062 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3064 * calls.c (fix_unsafe_tree): Prototype.
3066 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3067 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3068 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3069 c-parse.o-warn): Add -Wno-error.
3070 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3072 * configure.in (--enable-werror): Add new flag.
3073 * doc/install.texi (--enable-werror): Document.
3074 * configure: Regenerate.
3076 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3078 2003-01-21 Andreas Schwab <schwab@suse.de>
3080 * genautomata.c (output_internal_insn_latency_func): Fix missing
3081 close paren in output.
3083 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3085 * genautomata.c: Space savings in generated code:
3086 (output_dfa_insn_code_func): Split out the table-enlargement
3087 path to an out-of-line static function, dfa_insn_code_enlarge.
3088 (output_internal_insn_latency_func): Use a lookup table for the
3090 (output_print_reservation_func): Use a lookup table for the
3093 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3096 * calls.c (fix_unsafe_tree): Split out from ...
3097 (expand_call): ... here. Use it on the function address too.
3099 2003-01-20 Richard Henderson <rth@redhat.com>
3101 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3103 2003-01-20 Richard Henderson <rth@redhat.com>
3106 * stmt.c (expand_asm_operands): Validize memory operands.
3108 2003-01-20 Richard Henderson <rth@redhat.com>
3111 * ifcvt.c (noce_process_if_block): Correct arguments to
3112 modified_between_p for no-else-block case.
3114 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3116 * config/h8300/h8300.c (const_costs): Remove a warning.
3117 (output_plussi): Likewise.
3118 (compute_plussi_length): Likewise.
3119 (compute_plussi_cc): Likewise.
3121 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3123 * config/h8300/h8300.md (addsi_h8300): Remove the last
3126 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3128 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3130 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3132 * system.h (__NO_STRING_INLINES): Define.
3134 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3136 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3137 is not a scalar int mode.
3139 2003-01-20 Roger Sayle <roger@eyesopen.com>
3141 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3142 insn's notes following a substitution inside a libcall.
3144 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3146 * configure.in: Check for system-provided 'uchar' type.
3147 * configure, config.in: Regenerate.
3148 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3150 2003-01-20 Richard Henderson <rth@redhat.com>
3152 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3153 * calls.c (default_must_pass_in_stack): ... here.
3155 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3157 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3159 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3161 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3162 Wrap up definition of `insn_alts'.
3164 * genattrtab.c (main): Wrap up `insn_alts'.
3166 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3170 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3172 * config.in, configure: Regenerate.
3174 2003-01-20 Nick Clifton <nickc@redhat.com>
3176 * config/arm/arm.md (sibcall_epilogue): Add an
3177 UNSPEC_PROLOGUE_USE to prevent the link register from being
3180 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3182 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3184 2003-01-20 Andreas Schwab <schwab@suse.de>
3186 * system.h: Don't declare strsignal if the decl test hasn't been
3189 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3192 recog_data.operands[0] is always associated with cc0.
3194 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3196 * collect2.c (ldgetname): Expand declaration to prototype.
3197 * read-rtl.c (atoll): Add prototype.
3198 * system.h (strsignal): Also declare if no declaration found.
3200 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3202 * config.gcc (mips64*-*-linux*): Added.
3203 * config/mips/linux64.h, config/mips/t-linux64: New file.
3204 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3205 * config/mips/mips.c (override_options): Use it.
3206 * config/mips/mips.h (TARGET_SWITCHES): Added...
3207 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3208 * Makefile.in (SPECS): New.
3209 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3210 * gcc.c (process_command): Move self-spec processing past spec
3212 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3213 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3216 * doc/invoke.texi (-mabi-fake-default): Document.
3218 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3220 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3221 z_reg, z_reg_qi): Declare static and GTY().
3223 (create_regs_rtx): Don't create da_reg.
3224 ("gt-m68hc11.h"): Include for GTY roots.
3225 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3227 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3228 (m68hc11_soft_tmp_reg): Likewise.
3229 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3231 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3233 * basic-block.h: Fix comment formatting.
3234 * calls.c: Likewise.
3235 * combine.c: Likewise.
3236 * convert.c: Likewise.
3238 * haifa-sched.c: Likewise.
3239 * libgcc2.c: Likewise.
3241 * profile.c: Likewise.
3242 * system.h: Likewise.
3244 2003-01-18 Roger Sayle <roger@eyesopen.com>
3246 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3248 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3250 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3252 2003-01-17 Dale Johannesen <dalej@apple.com>
3254 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3255 (*floatunssidf2_internal): Ditto.
3257 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3259 * alias.c: Fix comment typos.
3260 * basic-block.h: Likewise.
3261 * c-common.c: Likewise.
3262 * c-common.h: Likewise.
3263 * c-decl.c: Likewise.
3264 * c-opts.c: Likewise.
3265 * c-pragma.c: Likewise.
3266 * c-pretty-print.h: Likewise.
3268 * cfganal.c: Likewise.
3269 * cfgbuild.c: Likewise.
3270 * cfgcleanup.c: Likewise.
3271 * cfglayout.c: Likewise.
3272 * cfgrtl.c: Likewise.
3273 * convert.c: Likewise.
3274 * cpphash.h: Likewise.
3275 * cpplex.c: Likewise.
3276 * cpplib.h: Likewise.
3278 * diagnostic.c: Likewise.
3279 * diagnostic.h: Likewise.
3280 * dwarf2.h: Likewise.
3282 2003-01-17 Stan Shebs <shebs@apple.com>
3284 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3286 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3288 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3289 mistake in last checkin.
3291 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3293 * et-forest.c: Fix comment typos.
3294 * et-forest.h: Likewise.
3295 * except.c: Likewise.
3297 * flags.h: Likewise.
3301 * genattrtab.c: Likewise.
3302 * genautomata.c: Likewise.
3303 * gengtype.c: Likewise.
3304 * genrecog.c: Likewise.
3305 * global.c: Likewise.
3306 * gthr-rtems.h: Likewise.
3308 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3310 * i386.c (x86_function_profiler): Fix format specifier.
3312 2003-01-17 Richard Henderson <rth@redhat.com>
3314 * gengtype.c (walk_type): Allow paramN_is.
3316 2003-01-17 Nick Clifton <nickc@redhat.com>
3318 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3320 2003-01-16 Richard Henderson <rth@redhat.com>
3322 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3324 2003-01-16 Richard Henderson <rth@redhat.com>
3326 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3327 (alpha_next_sequence_number): Likewise.
3328 (alpha_this_literal_sequence_number): Likewise.
3329 (alpha_this_gpdisp_sequence_number): Likewise.
3330 (struct alpha_funcs, alpha_funcs_num): Likewise.
3331 (struct alpha_links): Fix branch merge error.
3332 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3334 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3336 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3339 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3341 * ifcvt.c: Fix comment typos.
3343 * libgcc2.c: Likewise.
3344 * local-alloc.c: Likewise.
3346 * predict.c: Likewise.
3347 * ra-build.c: Likewise.
3349 * ra-colorize.c: Likewise.
3351 * ra-rewrite.c: Likewise.
3352 * regmove.c: Likewise.
3353 * reload.h: Likewise.
3354 * rtlanal.c: Likewise.
3355 * toplev.c: Likewise.
3357 * unwind-dw2-fde-glibc.c: Likewise.
3358 * vmsdbgout.c: Likewise.
3360 2003-01-16 Richard Henderson <rth@redhat.com>
3362 * dwarf2out.c (struct file_table): Remove.
3363 (FILE_TABLE_INCREMENT): Remove.
3364 (file_table): Make a varray; mark for GC. Update all users.
3365 (file_table_last_lookup_index): Extract from struct file_table.
3366 (output_file_names): Fix unsigned compare warnings.
3367 (add_name_attribute): Remove inline marker.
3368 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3369 (lookup_filename): Don't manage size of file_table.
3370 (init_file_table): Allocate file_table with GC.
3371 (dwarf2out_init): Don't record main_input_filename here.
3372 (dwarf2out_finish): Do it here instead.
3374 2003-01-16 Bruce Korb <bkorb@gnu.org>
3376 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3378 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3380 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3381 instead of rotldi3_mextr.
3383 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3385 * haifa-sched.c (move_insn): Restore moving all schedule group.
3386 (set_priorities): Restore taking SCHED_GROUP_P into account.
3388 * sched-deps.c (add_dependence): Restore processing the last group
3390 (remove_dependence, group_leader): Restore the functions.
3391 (set_sched_group_p): Restore adding dependencies from previous insn
3393 (compute_forward_dependences): Restore usage of group_leader.
3395 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3398 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3400 (can_schedule_ready_p): Ditto.
3401 (add_branch_dependences): Restore skipping over the group insns.
3403 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3405 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3406 68HC12 pre/post inc/dec side effects.
3408 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3410 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3412 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3414 * sh.md (mshflo_w_x): Fix description of operation.
3416 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3418 * config/rs6000/rs6000.h: Mention Altivec registers in
3419 commentary. Fix typo.
3421 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3423 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3424 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3425 generate PARALLEL with clobber for TARGET_POWER.
3427 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * ra-colorize.c (colorize_one_web): Initialize variable.
3430 * regmove.c (fixup_match_1): Likewise.
3431 * reload1.c (reload_as_needed): Likewise.
3432 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3434 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3436 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3438 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3441 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3442 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3443 is_main_source, file_table, decl_die_table_in_use,
3444 abbrev_die_table_in_use, line_info_table_in_use,
3445 separate_line_info_table_in_use, pubname_table_in_use,
3446 arange_table_in_use, ranges_table_in_use,
3447 current_function_has_inlines): Likewise.
3448 * flow.c (life_analysis): Likewise.
3449 * genemit.c (gen_insn): Likewise.
3450 * protoize.c (cplus_suffix): Likewise.
3452 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3453 * arm.h (ROUND_UP_WORD): Likewise.
3455 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3457 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3458 init_emit_once): Likewise.
3459 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3461 * function.c (assign_stack_temp_for_type): Likewise.
3462 * loop.c (loop_invariant_p): Likewise.
3463 * recog.c (push_operand): Likewise.
3464 * regclass.c (init_reg_sets_1): Likewise.
3465 * reload.c (update_auto_inc_notes): Likewise.
3466 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3467 * stmt.c (expand_asm_operands): Likewise.
3468 * stor-layout.c (start_record_layout): Likewise.
3470 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3472 * config/c4x/c4x.md (epilogue): Correct last patch.
3474 2003-01-15 Richard Henderson <rth@redhat.com>
3476 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3477 also check that GP is being used.
3478 (alpha_find_lo_sum_using_gp): New.
3479 (alpha_does_function_need_gp): Use get_attr_usegp.
3480 * config/alpha/alpha-protos.h: Update.
3481 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3484 2003-01-15 Roger Sayle <roger@eyesopen.com>
3486 * gcse.c (one_cprop_pass): Change function arguments to take both
3487 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3488 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3489 (bypass_jumps): New function to perform separate jump bypassing pass.
3490 * rtl.h (bypass_jumps): Add function prototype.
3491 * timevar.def (TV_BYPASS): New timing variable.
3492 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3493 (dump_file): New entry for the bypass RTL dump file.
3494 (rest_of_compilation): Insert new jump bypassing optimization
3496 * doc/passes.texi: Document new pass.
3498 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3500 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3501 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3502 * pa.h (TARGET_SOM_SDEF): Define.
3503 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3505 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3507 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3508 allocate 4-bytes of locals on 68HC11.
3509 (expand_epilogue): Likewise.
3510 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3512 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3514 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3515 and -mshort-double to the assembler to specify the ABI.
3516 (LINK_SPEC): Likewise.
3517 (CPP_SPEC): Pass HCS12 specific define.
3518 (MASK_M68S12): New define.
3519 (TARGET_M68S12): Likewise.
3520 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3521 (TARGET_VERSION): Update.
3522 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3523 (LINK_SPEC): Update.
3525 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3526 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3528 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3530 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3533 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3535 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3536 flag before setting it.
3538 2003-01-15 Roger Sayle <roger@eyesopen.com>
3540 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3541 when loop condition is known true, i.e. "while (1) { ... }".
3542 (genrtl_for_stmt): Similarly for "for" statements.
3544 2003-01-15 Roger Sayle <roger@eyesopen.com>
3546 * real.c (real_sqrt): Return a bool result indicating whether
3547 a floating point exception or trap should be raised.
3548 * real.h (real_sqrt): Update function prototype.
3549 * builtins.c (fold_builtin): Only fold non-trapping square
3550 roots unless we're ignoring errno and trapping math.
3552 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3554 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3555 * gengtype-lex.l (malloc, realloc): Move defines after include of
3556 system.h. Remove duplicate include of system.h.
3558 2003-01-15 Roger Sayle <roger@eyesopen.com>
3561 * optabs.c (expand_unop): When manipulating the FP sign bit
3562 using integer operations, account for targets with different
3563 integer and FP word orders.
3564 (expand_abs): Likewise.
3566 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3568 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3569 file extension in section name.
3571 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3573 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3576 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3578 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3579 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3580 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3581 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3583 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3586 * global.c (struct allocno): Add no_stack_reg.
3587 (global_conflicts): Set no_stack_reg.
3590 * convert.c (convert_to_real): Fold - and abs only when profitable.
3591 * fold-const.c (fold): Fold truncates in - and abs.
3593 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3595 Segher Boessenkool <segher@koffie.nl>
3597 * predict.c (real_inv_br_prob_base): New variable.
3598 (propagate_freq): Use multiply by reciprocal instead of
3599 division. Don't divide by 1.0 at all.
3600 (estimate_bb_frequencies): Similar.
3602 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3604 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3605 * configure: Rebuilt.
3607 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3609 * config/s390/s390.c (s390_safe_attr_type): New function.
3610 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3611 (s390_issue_rate): New function.
3612 (s390_agen_dep_p): New function.
3613 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3614 (s390_adjust_cost): Return 'cost' if new DFA is used.
3615 (s390_adjust_priority): Delete function.
3616 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3617 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3618 determined by 'op_type'.
3619 (type attribute): Added more type attributes.
3620 * config/s390/2064.md: New DFA description for z900 pipeline.
3622 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3624 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3625 forced to memory. Fixes PR bootstrap/9036.
3627 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3628 to set $gp before the call.
3630 2003-01-14 Richard Henderson <rth@redhat.com>
3632 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3633 for force_const_mem.
3635 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3637 * genattr.c (main): Rearrange output to avoid prototype warning.
3638 * genautomata.c (transform_3): Fix ambiguous-else warning.
3639 * local-alloc.c (requires_inout): Add parentheses around
3640 assignment used as truth-value.
3641 * timevar.c: Move system includes above local includes. Include
3643 * Makefile.in (timevar.o): Depend on toplev.h.
3645 2003-01-14 Denis Chertykov <denisc@overta.ru>
3647 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3648 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3650 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3652 (TARGET_ATTRIBUTE_TABLE): New macro.
3653 (valid_machine_type_attribute): Remove.
3654 (valid_machine_decl_attribute): Remove.
3655 (ip2k_handle_progmem_attribute): New function.
3656 (ip2k_handle_fndecl_attribute): New function.
3658 2003-01-10 Andrew Haley <aph@redhat.com>
3660 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3661 registers to be in correct order. Add rip.
3663 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3665 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3666 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3668 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3670 * convert.c (strip_float_extensions): Look for narrowest type handling
3673 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3675 * convert.c (strip_float_extensions): Make global.
3676 * tree.h (strip_float_extensions): Declare.
3678 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3680 * timevar.def: define TV_NAME_LOOKUP.
3681 * timevar.c (timevar_pop): Be verbose when aborting.
3683 2003-01-13 Andreas Schwab <schwab@suse.de>
3685 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3686 $(parsedir), just move the temporary file at the end.
3687 ($(parsedir)/gengtype-yacc.c): Likewise.
3689 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3691 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3692 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3694 * configure: Rebuilt.
3696 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3698 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3699 internal_mcount): Don't use PARAMS.
3700 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3702 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3704 2003-01-13 Andreas Schwab <schwab@suse.de>
3706 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3709 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3712 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3714 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3717 * c-lex.c (c_lex): Set the token value to error_mark_node for
3718 invalid numeric constants.
3720 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3722 * c-pch.c (asm_file_startpos): Change to `long'.
3723 (pch_init): Use ftell, not ftello.
3724 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3725 Use `long' instead of `off_t'.
3726 (c_common_read_pch): Likewise.
3727 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3730 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3732 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3734 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3736 * arm-protos.h (struct cpp_reader): Add declaration.
3738 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3741 * i386.c (output_fp_compare): Fix typo.
3743 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3745 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3747 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3749 * Makefile.in (parsedir): New variable.
3750 (docobjdir): New variable.
3751 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3752 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3753 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3754 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3755 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3757 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3758 objc.maintainer-clean): Use parsedir.
3760 * varasm.c (struct constant_descriptor_rtx): Remove unused
3763 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3765 2003-01-10 Richard Henderson <rth@redhat.com>
3767 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3768 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3770 2003-01-10 Richard Henderson <rth@redhat.com>
3772 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3773 not INTEGRAL_MODE_P when widening extensions.
3775 2003-01-10 Richard Henderson <rth@redhat.com>
3777 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3779 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3781 * ggc-page.c (ggc_collect): Avoid overflow computing
3784 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3785 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3787 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3789 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3791 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3792 with weird operands.
3794 2003-01-10 Dale Johannesen <dalej@apple.com>
3796 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3797 parameters. Call check_sibcall_argument_overlap if indicated.
3798 (check_sibcall_argument_overlap): Add mark_stored_args_map
3799 parameter. Don't mark parameter area as clobbered if not set.
3800 (expand_call): Adjust calls to above.
3802 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3804 * configure.in (linker read-only and read-write section mixing):
3805 Squelch some assembler warnings.
3806 * configure: Likewise.
3808 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3810 * doc/invoke.texi: Document -mtune, delete -mcpu
3811 option for S/390 and zSeries.
3812 * config/s390/s390.c (s390_tune_string) New variable.
3813 (s390_cpu_string) Delete variable.
3814 (override_options): Use s390_tune_string instead of
3816 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3818 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3822 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3824 * jump.c (next_nonnote_insn_in_loop): New function.
3825 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3827 (duplicate_loop_exit_test). Likewise.
3829 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3831 Merge from pch-branch:
3833 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3835 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3838 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3840 * cpplib.c (count_registered_pragmas): New function.
3841 (save_registered_pragmas): New function.
3842 (_cpp_save_pragma_names): New function.
3843 (restore_registered_pragmas): New function.
3844 (_cpp_restore_pragma_names): New function.
3845 * cpphash.h (_cpp_save_pragma_names): Prototype.
3846 (_cpp_restore_pragma_names): Likewise.
3847 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3848 (struct save_macro_data): New field 'saved_pragmas'.
3849 (save_macros): Update for changes to struct save_macro_data.
3850 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3851 for changes to struct save_macro_data.
3852 (cpp_read_state): Call _cpp_restore_pragma_names, update
3853 for changes to struct save_macro_data.
3855 * cpppch.c (cpp_read_state): Restore the hashtable references
3858 * tree.h (built_in_decls): Mark for PCH.
3860 * dbxout.c (lastfile): Don't mark for PCH.
3862 * ggc.h: Document PCH calls into memory managers.
3864 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3866 * doc/invoke.texi (Precompiled Headers): Document the
3867 directory form of PCH.
3868 * cppfiles.c (validate_pch): New function.
3869 (open_file_pch): Search suitably-named directories for PCH files.
3871 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3873 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3875 (Type Information): Mention that the information is also
3876 used to implement PCH.
3877 * doc/passes.texi (Passes): Improve documentation of
3878 language-specific files.
3880 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3882 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3883 (struct walk_type_data): Add reorder_fn field.
3884 (walk_type): Process 'reorder' option.
3885 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3886 call reorder_note_routine.
3887 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3888 (ggc_wtd): Update for change to struct write_types_data.
3889 (pch_wtd): Likewise.
3890 * ggc.h (gt_pch_note_object): Reorder parameters.
3891 (gt_handle_reorder): New definition.
3892 (gt_pch_note_reorder): New prototype.
3893 * ggc-common.c (struct ptr_data): Add reorder_fn.
3894 (gt_pch_note_object): Reorder parameters.
3895 (gt_pch_note_reorder): New.
3896 (gt_pch_save): Call reorder_fn.
3897 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3899 * dbxout.c (cwd): Don't mark for PCH.
3901 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3903 * gengtype.c (finish_root_table): Fix some warnings.
3904 (write_root): Handle TYPE_STRING.
3905 * ggc.h (gt_ggc_m_S): Add prototype.
3906 * stringpool.c (gt_ggc_m_S): New function.
3908 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3910 * dwarf2out.c (dw2_string_counter): New.
3911 (AT_string_form): Use it.
3912 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3914 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3916 * dbxout.c: Include gt-dbxout.h.
3917 (lastfile): Mark for PCH/GGC.
3919 (struct typeinfo): Likewise.
3920 (typevec): Likewise.
3921 (typevec_len): Likewise.
3922 (next_type_number): Likewise.
3923 (struct dbx_file): Likewise.
3924 (current_file): Likewise.
3925 (next_file_number): Likewise.
3926 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3927 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3928 (dbxout_end_source_file): Don't free struct dbx_file.
3929 (dbxout_type): Use GGC to allocate typevec.
3930 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3931 (GTFILES): Add dbxout.c.
3932 (gt-dbxout.h): New rule.
3934 * Makefile.in (c-pch.o): Add debug.h as dependency.
3935 * c-pch.c: Include debug.h.
3936 (pch_init): Call start_source_file to keep nesting right.
3937 (c_common_read_pch): Add orig_name parameter. Call
3938 start_source_file debug hook. Call end_source_file debug hook.
3939 * c-common.h (c_common_read_pch): Update prototype.
3940 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3942 * cppfiles.c (struct include_file): Add new field `header_name'.
3943 (find_or_create_entry): Default it to `name'.
3944 (open_file_pch): Set it to the original header file searched for.
3945 (stack_include_file): Don't stack an empty buffer, just handle
3946 PCH files immediately. Pass header_name field to read_pch callback.
3948 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3950 * function.c (funcdef_no): Mark to be saved in a PCH.
3952 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3954 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3956 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3958 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3960 * optabs.h (code_to_optab): Add GTY marker.
3962 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3964 * Makefile.in (GTFILES): Add cpplib.h.
3965 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3966 * c-decl.c (build_compound_literal): Don't use var_labelno.
3967 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3968 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3969 * varasm.c (const_labelno): Use gengtype to mark.
3970 (var_labelno): Likewise.
3971 (in_section): Likewise.
3972 (in_named_name): Likewise.
3973 (struct in_named_entry): Likewise.
3974 (in_named_htab): Likewise.
3975 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3976 (init_varasm_once): Use GGC to allocate in_named_htab.
3977 * config/darwin.c (current_pic_label_num): Mark for PCH.
3979 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3981 * ggc-simple.c (init_ggc_pch): New stub procedure.
3982 (ggc_pch_count_object): Likewise.
3983 (ggc_pch_total_size): Likewise.
3984 (ggc_pch_this_base): Likewise.
3985 (ggc_pch_alloc_object): Likewise.
3986 (ggc_pch_prepare_write): Likewise.
3987 (ggc_pch_write_object): Likewise
3988 (ggc_pch_finish): Likewise.
3989 (ggc_pch_read): Likewise.
3991 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3993 * c-pch.c (c_common_write_pch): Write the macro definitions after
3995 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3996 definitions after the GCed data.
3997 * cpplib.c (save_macros): New.
3999 (cpp_write_pch_deps): Split out of cpp_write_pch.
4000 (cpp_write_pch_state): Split out of cpp_write_pch.
4001 (cpp_write_pch): Delete.
4002 (struct save_macro_data): Delete.
4003 (cpp_prepare_state): New.
4004 (cpp_read_state): Erase and restore initial macro definitions.
4005 * cpplib.h (struct save_macro_data): Forward-declare.
4006 (cpp_write_pch_deps): Prototype.
4007 (cpp_write_pch_state): Prototype.
4008 (cpp_write_pch): Delete prototype.
4009 (cpp_prepare_state): Prototype.
4010 (cpp_read_state): Add fourth argument.
4012 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4014 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4015 (write_array): Remove warning.
4017 * gengtype.c (contains_scalar_p): New.
4018 (finish_root_table): Add the table to all languages, even if it's
4020 (write_roots): Output gt_pch_scalar_rtab.
4021 * ggc-common.c (gt_pch_save): Write out scalars.
4022 (gt_pch_restore): Read scalars back.
4024 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4025 (struct page_entry): Delete pch_page field.
4026 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4027 (clear_marks): Likewise.
4028 (sweep_pages): Likewise.
4029 (poison_pages): Likewise.
4030 (ggc_print_statistics): Likewise.
4031 (ggc_pch_read): Don't free objects read from a PCH.
4032 Properly set up in_use_p and page_tails.
4034 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4036 * gengtype.c (struct write_types_data): New.
4037 (struct walk_type_data): Make `cookie' const; add extra
4038 prev_val item; add `orig_s' field.
4039 (walk_type): Update prev_val[3].
4040 (write_types_process_field): New.
4041 (write_func_for_structure): Take write_types_data structure.
4045 (write_types_local_process_field): New.
4046 (gc_mark_process_field): Delete.
4047 (write_local_func_for_structure): New.
4048 (gc_mark_func_name): Delete.
4049 (write_gc_types): Delete.
4051 (finish_root_table): Don't include 'ggc_' in PFX.
4052 (write_root): Rename from write_root. Fill pchw field of structures.
4054 (write_roots): Rename from write_gc_roots. Split out to write_array.
4055 Update to changes to other routines. Write gt_pch_cache_rtab table.
4056 (main): Write PCH walking routines.
4057 * ggc-common.c: Include toplev.h, sys/mman.h.
4058 (ggc_mark_roots): For cache hashtables, also mark the hash table
4059 and the array of entries.
4061 (struct ptr_data): New.
4062 (POINTER_HASH): New.
4063 (gt_pch_note_object): New.
4064 (saving_htab_hash): New.
4065 (saving_htab_eq): New.
4066 (struct traversal_state): New.
4069 (compare_ptr_data): New.
4070 (relocate_ptrs): New.
4071 (write_pch_globals): New.
4072 (struct mmap_info): New.
4074 (gt_pch_restore): New.
4075 * ggc-page.c (ROUND_UP_VALUE): New.
4077 (struct page_entry): Add field `pch_page'.
4078 (init_ggc): Use ROUND_UP.
4079 (struct ggc_pch_data): Declare.
4080 (init_ggc_pch): New.
4081 (ggc_pch_count_object): New.
4082 (ggc_pch_total_size): New.
4083 (ggc_pch_this_base): New.
4084 (ggc_pch_alloc_object): New.
4085 (ggc_pch_prepare_write): New.
4086 (ggc_pch_write_object): New.
4087 (ggc_pch_finish): New.
4088 (ggc_pch_read): New.
4089 * ggc.h (gt_pointer_operator): New.
4090 (gt_note_pointers): New.
4091 (gt_pch_note_object): New prototype.
4092 (gt_pointer_walker): New.
4093 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4094 (LAST_GGC_ROOT_TAB): Update.
4095 (gt_pch_cache_rtab): Declare.
4096 (gt_pch_scalar_rtab): Declare.
4097 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4098 (LAST_GGC_CACHE_TAB): Update.
4099 (gt_pch_save_stringpool): Declare.
4100 (gt_pch_restore_stringpool): Declare.
4101 (gt_pch_p_S): Declare.
4102 (gt_pch_n_S): Declare.
4103 (struct ggc_pch_data): Forward-declare.
4104 (init_ggc_pch): Declare.
4105 (ggc_pch_count_object): Declare.
4106 (ggc_pch_total_size): Declare.
4107 (ggc_pch_this_base): Declare.
4108 (ggc_pch_alloc_object): Declare.
4109 (ggc_pch_prepare_write): Declare.
4110 (ggc_pch_write_object): Declare.
4111 (ggc_pch_finish): Declare.
4112 (ggc_pch_read): Declare.
4113 (gt_pch_save): Declare.
4114 (gt_pch_restore): Declare.
4115 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4116 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4117 const_double_htab, mem_attrs_htab using GGC.
4118 * c-pch.c: Include ggc.h.
4119 (pch_init): Allow reading PCH file back.
4120 (c_common_write_pch): Call gt_pch_save.
4121 (c_common_read_pch): Call gt_pch_restore.
4122 * c-parse.in (init_reswords): Delete now-untrue comment.
4123 Allocate ridpointers using GGC.
4124 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4125 calling expand_deferred_fns.
4126 * c-common.h (ridpointers): Mark for GTY machinery.
4127 * Makefile.in (stringpool.o): Update dependencies.
4128 (c-pch.o): Update dependencies.
4129 (ggc-common.o): Update dependencies.
4130 * stringpool.c: Include gt-stringpool.h.
4133 (struct string_pool_data): New.
4135 (gt_pch_save_stringpool): New.
4136 (gt_pch_restore_stringpool): New.
4137 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4139 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4141 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4142 (output_mangled_typename): Don't pass size_t to printf.
4144 * tree.h (union tree_type_symtab): Add tag to `address' field.
4145 (union tree_decl_u2): Add tag to 'i' field.
4146 * varasm.c (union rtx_const_un): Add tags to all fields.
4147 * gengtype.c (struct walk_type_data): New.
4148 (output_escaped_param): Take struct walk_type_data parameter.
4149 (write_gc_structure_fields): Delete.
4151 (write_gc_marker_routine_for_structure): Delete.
4152 (write_func_for_structure): New.
4153 (gc_mark_process_field): New.
4154 (gc_mark_func_name): New.
4155 (gc_counter): Delete.
4156 (write_gc_types): Use write_func_for_structure.
4157 (write_gc_roots): Use walk_type.
4159 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4161 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4162 (ggc_splay_dont_free): Fix warning about unused 'x'.
4163 (ggc_print_common_statistics): Remove warnings.
4165 2002-10-01 Mike Stump <mrs@apple.com>
4167 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4168 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4170 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4171 Catherine Moore <clm@redhat.com>
4173 * Makefile (c-pch.o): Update dependencies.
4174 (LIBCPP_OBJS): Add cpppch.o.
4176 * c-common.c (c_common_init): Don't call pch_init here.
4177 * c-common.h (c_common_read_pch): Update prototype.
4178 * c-lex.c (c_common_parse_file): Call pch_init here.
4179 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4180 (c_common_decode_option): Handle them.
4181 * c-pch.c: Include c-pragma.h.
4182 (save_asm_offset): Delete.
4183 (pch_init): Move contents of save_asm_offset into here, call
4185 (c_common_write_pch): Call cpp_write_pch.
4186 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4188 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4189 * cppfiles.c (stack_include_file): Update for change to
4190 parameters of cb.read_pch.
4191 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4192 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4193 `restore_pch_deps' fields.
4194 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4195 (cpp_save_state): Prototype.
4196 (cpp_write_pch): Prototype.
4197 (cpp_valid_state): Prototype.
4198 (cpp_read_state): Prototype.
4199 * cpppch.c: New file.
4200 * flags.h (version_flag): Remove prototype.
4201 * mkdeps.c (deps_save): New.
4202 (deps_restore): New.
4203 * mkdeps.h (deps_save): Prototype.
4204 (deps_restore): Prototype.
4205 * toplev.c (late_init_hook): Delete.
4206 (version_flag): Make static again.
4207 (compile_file): Don't call late_init_hook.
4208 * toplev.h (late_init_hook): Delete.
4209 * doc/cppopts.texi: Document -fpch-deps.
4210 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4212 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4214 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4216 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4217 (c_common_read_pch): Rename from c_read_pch, change callers.
4219 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4220 a space between it and its argument.
4222 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4224 * c-pch.c: New file.
4225 * toplev.h (late_init_hook): Declare.
4226 * toplev.c (late_init_hook): Define.
4227 (version_flag): Make globally visible.
4228 (compile_file): Call late_init_hook.
4229 (init_asm_output): Make output file seekable.
4230 * gcc.c (default_compilers): Update c-header rule.
4231 * flags.h (version_flag): Declare.
4232 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4234 * cppfiles.c (struct include_file): Add 'pch' field.
4235 (INCLUDE_PCH_P): New.
4236 (open_file_pch): New.
4237 (stack_include_file): Handle PCH files specially.
4238 (find_include_file): Call open_file_pch instead of open_file.
4239 (_cpp_read_file): Explain why open_file is used instead of
4241 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4242 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4243 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4244 in cpplib callbacks.
4245 * c-common.c (pch_file): Correct comment.
4246 (allow_pch): Define.
4247 (c_common_init): Call pch_init.
4248 * c-common.h (allow_pch): Declare.
4249 (pch_init): Declare.
4250 (c_valid_pch): Declare.
4251 (c_read_pch): Declare.
4252 (c_write_pch): Declare.
4253 * Makefile.in (c-pch.o): New.
4254 (C_AND_OBJC_OBJS): Add c-pch.o.
4255 * doc/invoke.texi (Precompiled Headers): Add index entries,
4256 complete truncated paragraph.
4258 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4260 * c-common.c: (pch_file): Define.
4261 * c-common.h (pch_file): Declare.
4262 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4263 (missing_arg): Require --output-pch= to have an argument.
4264 (c_common_decode_option): Handle --output-pch=.
4265 * gcc.c: Document new %V.
4266 (default_compilers): Handle compiling C header files.
4267 (do_spec_1): Implement %V.
4268 (main): Handle "gcc foo.h" without trying to run linker.
4269 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4270 (Overall Options): Document what the driver does with header files,
4271 document new -x option possibilities.
4272 (Invoking G++): More documentation for PCH.
4273 (Precompiled Headers): New.
4275 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4277 * ggc.h: Don't include varray.h. Rearrange functions to be more
4279 (ggc_add_root): Delete.
4280 (ggc_mark_rtx): Delete.
4281 (ggc_mark_tree): Delete.
4282 (struct ggc_statistics): Remove contents.
4283 * ggc-common.c: Remove unneeded includes.
4284 (struct ggc_root): Delete.
4286 (ggc_add_root): Delete.
4287 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4288 (ggc_print_common_statistics): Remove most of the contents.
4289 * Makefile.in (GGC_H): No longer uses varray.h.
4290 (ggc-common.o): Update dependencies.
4291 (c-parse.o): Add varray.h to dependencies.
4292 (c-common.o): Add varray.h.
4293 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4294 (mark_ident_hash): Rename to ggc_mark_stringpool.
4295 (init_stringpool): Don't use ggc_add_root.
4296 * c-parse.in: Include varray.h.
4297 * c-common.c: Include varray.h.
4298 * objc/Make-lang.in (objc-act.o): Add varray.h.
4299 * objc/objc-act.c: Include varray.h.
4301 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4303 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4304 (dw_cfi_oprnd1_desc): Likewise.
4306 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4308 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4310 (alpha_links): Use gengtype to mark; move out of ifdef.
4311 (mark_alpha_links_node): Delete.
4312 (mark_alpha_links): Delete.
4313 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4314 alpha_links, strings. Don't use ggc_add_root.
4315 * ggc-common.c (ggc_splay_alloc): New.
4316 (ggc_splay_dont_free): New.
4317 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4318 (ggc_mark_tree): Likewise.
4319 (splay_tree_new_ggc): New.
4320 (ggc_splay_alloc): Declare.
4321 (ggc_splay_dont_free): Declare.
4322 * dwarf2asm.c: Include gt-dwarf2asm.h.
4323 (mark_indirect_pool_entry): Delete.
4324 (mark_indirect_pool): Delete.
4325 (indirect_pool): Use gengtype to mark.
4326 (dw2_force_const_mem): Don't use ggc_add_root.
4327 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4328 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4329 (gt-dwarf2asm.h): Depend on s-gtype.
4331 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4333 * tree.h (union tree_type_symtab): Mark `die' field.
4334 * Makefile.in (dwarf2out.o): Update dependencies.
4335 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4337 (dw_cfi_oprnd1_desc): New function.
4338 (dw_cfi_oprnd2_desc): New function.
4339 (indirect_string_alloc): Delete.
4340 (debug_str_do_hash): New function.
4341 (debug_str_eq): New function.
4342 (mark_limbo_die_list): Delete.
4343 (dwarf2out_init): Don't call ggc_add_root.
4345 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4347 The following changes are merged from itanium-sched-branch:
4349 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4351 * doc/md.texi: Clarify assignment of units to automata description.
4353 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4355 * genautomata.c (unit_decl): Remove members
4356 `the_same_automaton_unit' and
4357 `the_same_automaton_message_reported_p'.
4358 (process_unit_to_form_the_same_automaton_unit_lists,
4359 form_the_same_automaton_unit_lists_from_regexp,
4360 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4362 (annotation_message_reported_p): New global variable.
4363 (check_unit_distribution_in_reserv,
4364 check_regexp_units_distribution): New functions.
4365 (check_unit_distributions_to_automata): Rewrite it.
4367 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4369 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4370 Use continue instead of break if cycle is too big.
4372 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4374 * genautomata.c (check_unit_distributions_to_automata): Output at
4375 most one message for a unit.
4376 (process_unit_to_form_the_same_automaton_unit_lists): Check
4377 automaton of units instead of units themself.
4379 * doc/md.texi: Describe the constraint about assigning unit to
4382 2002-12-20 Jan Hubicka <jH@suse.cz>
4383 Vladimir Makarov <vmakarov@redhat.com>
4385 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4387 (gen_cpu_unit): Initialize the new members.
4388 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4389 up `min_occ_cycle_num'.
4390 (evaluate_max_reserv_cycles): Change the function call.
4391 (CLEAR_BIT): New macro.
4392 (states_union, state_shift): Use the mask.
4393 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4394 (form_reservs_matter): New function.
4395 (make_automaton): Call the function and use the mask.
4396 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4399 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4401 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4403 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4405 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4408 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4410 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4413 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4414 2002-10-31 Dale Johannesen <dalej@apple.com>
4416 * haifa-sched.c (find_set_reg_weight): New function.
4417 (find_insn_reg_weight): Use the new function.
4418 (schedule_block): Do sorting ready queue always
4421 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4423 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4425 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4427 * haifa-sched.c (choice_entry): New structure.
4428 (choice_stack, cycle_issued_insns): New variables.
4429 (max_issue): Rewrite it.
4430 (choose_ready): Set up ready_try for unknown insns too.
4431 (schedule_block): Allocate and free choice_stack. Set up
4432 and modify cycle_issued_insns.
4434 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4435 with and without filling the bundle.
4436 (bundling): Combine calls of issue_nops_and_insn.
4438 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4440 * config/ia64/itanium1.md: New file.
4442 * config/ia64/itanium2.md: New file.
4444 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4445 Remove the old pipeline description.
4447 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4448 itanium processor names.
4450 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4452 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4453 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4455 * config/ia64/ia64.md: Add descriptions for Itanium2.
4457 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4459 * config/ia64/ia64.h (processor_type): New enumeration.
4460 (ia64_tune, ia64_tune_string): New external declarations.
4461 (TARGET_OPTIONS): Add option `tune='.
4463 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4465 (ia64_override_options): Set up `ia64_tune'.
4466 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4467 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4468 (bundling): Add nops for MM-insns only for Itanium.
4469 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4472 * config/ia64/ia64.md (cpu): New attribute.
4473 (DFA description): Enable it only for Itanium.
4475 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4476 Richard Henderson <rth@redhat.com>
4478 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4479 MASK_EARLY_STOP_BITS.
4480 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4481 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4484 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4485 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4486 instead of TARGET_TUNE_STOP_BITS.
4488 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4489 `-mearly-stop-bits'.
4491 * config/ia64/ia64.c (automata_option "v"): Comment it.
4493 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4495 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4497 (TARGET_SWITCHES): Add entries for the new option.
4499 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4500 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4501 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4503 (ia64_sched_reorder2): Set up `clocks'.
4504 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4505 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4506 queue when TARGET_TUNE_STOP_BITS.
4507 (bundling): Insert additional nops for MM-insns.
4508 (final_emit_insn_group_barriers): Add insertion of stop bits
4509 according `stops_p'.
4510 (ia64_reorg): Initiate the new varibales.
4512 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4514 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4516 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4517 insns at the end of block insn scheduling.
4519 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4521 * sched-deps.c (remove_dependence, group_leader): Remove it.
4522 (add_dependence): Add dependence to group leader to.
4523 (set_sched_group_p): Add dependence to the first insn of the
4525 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4526 Change true dependence by anti-dependence when
4527 `reg_pending_barrier'.
4529 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4530 add_branch_dependences): Ignore schedule groups.
4532 * sched-ebb.c (init_ready_list): Ditto.
4534 * (move_insn, set_priorities): Ditto.
4536 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4537 flag is clear after reload.
4538 (adjust_cost): Change cost only for output dependencies.
4540 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4542 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4544 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4546 * target.h (gcc_target): Add member
4547 `dependencies_evaluation_hook'.
4549 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4551 (TARGET_SCHED): Add initiatialization of the new member.
4553 * sched-ebb.c: Include `target.h'.
4554 (schedule_ebb): Call `dependencies_evaluation_hook'.
4556 * sched-rgn.c (schedule_region): Call
4557 `dependencies_evaluation_hook'.
4559 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4561 (ia64_dependencies_evaluation_hook): New function.
4563 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4564 Describe the new hook.
4566 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4568 * target.h (gcc_target): Add members
4569 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4571 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4572 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4574 (TARGET_SCHED): Add initiatialization of the new members.
4576 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4577 insn scheduling too.
4578 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4579 initialize `ready_try'.
4580 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4581 `dfa_new_cycle' says not to do it.
4583 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4586 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4588 * config/ia64/ia64.c: Include `hashtab.h'.
4589 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4590 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4591 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4592 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4593 bundle_state_eq_p, insert_bundle_state,
4594 initiate_bundle_state_table, finish_bundle_state_table,
4595 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4596 get_template, get_next_important_insn, bundling): New functions.
4597 (ia64_internal_sched_reorder): Remove it.
4598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4599 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4600 (ia64_safe_itanium_requires_unit0): Remove it.
4601 (group_barrier_needed_p): Place group barrier right before a real
4603 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4605 (bundle_name): New variable.
4606 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4607 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4608 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4609 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4610 temp_dfa_state, prev_cycle_state): New global variables.
4611 (insn_matches_slot, maybe_rotate, finish_last_head,
4612 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4613 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4614 find_best_packet, itanium_reorder, dump_current_packet,
4615 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4616 (sched_data, sched_ready, sched_types): Remove them.
4617 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4618 `init_insn_group_barriers'.
4619 (ia64_sched_reorder, ia64_sched_reorder2): Call
4620 ia64_dfa_sched_reorder.
4621 (ia64_variable_issue): Rewrite it.
4622 (bundle_state): New structure.
4623 (index_to_bundle_states, bundle_states_num,
4624 allocated_bundle_states_chain, free_bundle_state_chain): New
4626 (ia64_sched_finish): Add stop bits and call `bundling' after the
4627 2nd insn scheduling.
4628 (ia64_use_dfa_pipeline_interface): Return zero always.
4629 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4631 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4632 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4633 (ia64_reorg): Add bundling insns.
4636 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4637 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4639 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4641 * config/ia64/ia64.md: Add Itanium1 DFA description.
4642 (itanium_class): Add `nop' and `pre_cycle'. Add
4643 define_function_unit for `nop'.
4644 (nop): Change attribute `itanium_class'.
4645 (pre_cycle): New define_insn.
4647 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4648 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4649 ia64_produce_address_p): New function prototypes.
4651 * config/ia64/ia64.c (bundling_p): New global variable.
4652 (ia64_use_dfa_pipeline_interface,
4653 ia64_first_cycle_multipass_dfa_lookahead,
4654 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4657 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4658 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4659 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4660 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4661 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4662 (dfa_pre_cycle_insn): New variable.
4664 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4666 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4669 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4670 New function prototypes.
4672 * genattrtab.c (main): Process the new constructions.
4674 * genautomata.c (gen_presence_absence_set,
4675 process_presence_absence_names, process_presence_absence_patterns,
4676 add_presence_absence, check_absence_pattern_sets): Add parameter
4678 (unit_decl): Add new members `final_presence_list' and
4679 `final_absence_list'.
4680 (unit_pattern_rel_decl): Add new member `final_p'.
4681 (gen_final_presence_set, gen_final_absence_set): New functions.
4682 (process_decls): Use member `final_p'.
4683 (temp_reserv): New global variable.
4684 (reserv_sets_are_intersected): Add processing `final_presence_set'
4685 and `final_absence_set'.
4686 (initiate_states): Allocate `temp_reserv'.
4687 (unit_final_presence_set_table, unit_final_absence_set_table): New
4689 (initiate_presence_absence_pattern_sets): Initiate them.
4690 (NDFA_to_DFA): Fix typo.
4691 (output_description): Output `final_presence_set' and
4692 `final_absence_set'.
4694 * doc/md.texi (final_presence_set, final_absence_set): Describe
4697 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4699 * genautomata.c (transform_3): Process a missing case (nothing on
4702 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4704 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4705 comments about queried units and the minimization.
4707 * doc/md.texi: Ditto.
4709 * genautomata.c (create_composed_state): Return nonzero if the new
4710 state has been created.
4711 (first_cycle_unit_presence): New function.
4712 (state_is_differed): Add new parameter. Use the new function.
4713 Take queried units into account.
4714 (partition_equiv_class): Pass additional parameter to
4715 `state_is_differed'.
4716 (merge_states): Process composed states too.
4717 (build_automaton, create_automata, output_min_issue_delay_table,
4718 output_tables, output_statistics): Output more information.
4719 (output_reserved_units_table): Use function
4720 `first_cycle_unit_presence'.
4721 (output_tables): Output table of queried units even if the
4722 minimization is switched on.
4723 (write_automata): Output code for querying units even if the
4724 minimization is switched on.
4726 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4728 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4729 syntax of the constructions.
4731 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4732 extended syntax of the constructions.
4734 * genautomata.c (unit_rel_decl): Rename it to
4735 `unit_pattern_rel_decl'.
4736 (pattern_set_el, pattern_reserv): New structures.
4737 (pattern_set_el_t, pattern_reserv_t): New types.
4738 (gen_presence_absence_set): New function.
4739 (process_presence_absence): Remove it.
4740 (process_presence_absence_names,
4741 process_presence_absence_patterns): New functions.
4742 (get_presence_absence_set): Remove it.
4743 (initiate_presence_absence_sets): Rename it on
4744 `initiate_presence_absence_pattern_sets'. Use new function
4745 `form_reserv_sets_list'.
4746 (form_reserv_sets_list, check_presence_pattern_sets,
4747 check_absence_pattern_sets, output_pattern_set_el_list): New
4749 (unit_decl): Change types of members `presence_list' and
4751 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4752 (decl): Change types of members `excl', `presence', and `absence'.
4753 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4754 at the end of the vector.
4755 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4756 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4757 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4758 (gen_presence_set, gen_absence_set): Use new function
4759 `gen_presence_absence_set'.
4760 (add_presence_absence): Process `pattern_list' instead of
4762 (process_decls): USe new functions
4763 `process_presence_absence_names' and
4764 `process_presence_absence_patterns'.
4765 (reserv_sets_are_intersected): Use new function
4766 `check_presence_pattern_sets'.
4767 (presence_set, absence_set): Remove them.
4768 (unit_presence_set_table, unit_absence_set_table): New global
4770 (output_description): Use new function
4771 `output_pattern_set_el_list'.
4772 (generate): Use `initiate_presence_absence_pattern_sets'.
4774 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4776 * genattr.c (main): Add output of prototype of new interface
4777 function `dfa_clean_insn_cache'.
4779 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4780 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4781 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4783 (write_automata): Call the new function.
4785 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4787 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4790 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4792 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4794 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4796 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4797 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4798 (CONSTRAINT_LEN): Provide default definition.
4799 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4800 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4801 (EXTRA_CONSTRAINT_STR): Likewise.
4802 (REG_CLASS_FROM_CONSTRAINT): Define.
4803 * genoutput.c (check_constraint_len, constraint_len): New functions.
4804 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4805 constraint / modifier.
4806 (gen_insn): Call check_constraint_len.
4807 * local-alloc.c (block_alloc): Update to use new macros / pass
4808 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4809 * ra-build.c (handle_asm_insn): Likewise.
4810 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4811 (constrain_operands, peep2_find_free_register): Likewise.
4812 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4813 * regmove.c (find_matches): Likewise.
4814 * reload.c (push_secondary_reload, find_reloads): Likewise.
4815 (alternative_allows_memconst): Likewise.
4816 * reload1.c (maybe_fix_stack_asms): Likewise.
4817 (reload_cse_simplify_operands): Likewise.
4818 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4819 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4820 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4821 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4822 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4823 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4825 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4827 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4829 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4831 (*extzv_1_r_h8300hs): Likewise.
4832 (*extzv_1_r_inv_h8300): Likewise.
4833 (*extzv_1_r_inv_h8300hs): Likewise.
4835 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/h8300/h8300.h (PREDICATE_CODES): New.
4839 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4841 * config/h8300/h8300.md (*addsi3_upper): New.
4842 (*iorsi3_shift): Likewise.
4843 (two splitters): Likewise.
4844 (*addsi3_shift): Likewise.
4845 (two splitters): Likewise.
4847 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4849 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4850 * basic-block.h (control_flow_insn_p): Fuction was exported.
4851 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4852 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4853 notes only when the region is contained in a single basic block.
4855 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 * tree.h (expand_asm): New prototype.
4859 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4861 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4863 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4864 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4865 (volatile_refs_p) [ASM_INPUT]: Likewise.
4866 (side_effects_p) [ASM_INPUT]: Likewise.
4868 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4870 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4871 athlon_decode attributes
4872 (imul/k8 optimization peep2s): New.
4874 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4875 * i386.md (type attribute): Add ssecomi.
4876 (unit, memory, prefix attributes): Handle ssecomi.
4877 (cvt?2? patterns): Fix athlon_decode attribute
4878 (comi patterns): Set attribute to ssecomi.
4881 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4883 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4885 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4886 that match register_operands.
4887 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4888 register_operand the default case.
4890 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4893 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4894 an empty element, do not advance the pointer to unfilled
4895 fields if there are pending initializers.
4897 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4899 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4900 (install-gcc-tooldir, install-cpp, installdirs,
4901 install-common, install-driver, install-info, install-man,
4902 install-headers, install-include-dir, install-headers-tar,
4903 install-headers-cpio, install-headers-cp, install-mkheaders,
4904 install-collect2, uninstall): Prepend $(DESTDIR) to
4905 destination paths in all (un)installation commands.
4906 (install-driver): Rewrite $(LN) commands to support DESTDIR
4907 with "ln" as well as with "ln -s".
4908 (installdirs): Simply use mkinstalldirs.
4909 (install-libgcc, install-multilib): Also pass DESTDIR.
4910 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4911 installation destination variable ldir.
4912 * config/alpha/t-osf4, config/arm/t-netbsd,
4913 config/ia64/t-hpux, config/mips/t-iris5-6,
4914 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4915 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4916 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4917 in the definition of SHLIB_INSTALL.
4918 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4919 $(libsubdir) in the installation commands.
4921 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4923 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4924 non-optimizing compile.
4925 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4928 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4930 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4931 ms_struct and gcc_struct.
4932 (ix86_handle_struct_attribute): New function.
4933 (ix86_ms_bitfield_layout_p): Update to take new attributes
4935 * doc/extend.texi: Document new attributes.
4936 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4938 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4940 PR optimization/8750
4941 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4942 scheduling pass to move insns across __alloca call.
4944 2003-01-08 Dale Johannesen <dalej@apple.com>
4946 * config/rs6000/rs6000.md: Replace *store_multiple_string
4949 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4952 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4953 Set SYMBOL_REF_FLAG on local data sym_ref.
4955 2003-01-08 Dale Johannesen <dalej@apple.com>
4957 * function.c (assign_parms): Don't set pretend_args_size if
4958 REG_PARM_STACK_SPACE.
4959 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4962 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4966 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4968 * i386.c (ix86_expand_int_addcc): Fix thinko.
4970 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4972 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4973 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4974 as hook_bool_tree_hwi_hwi_tree_true.
4975 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4976 (rs6000_emit_epilogue): Same.
4977 (rs6000_output_mi_thunk): Re-implement as RTL.
4978 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4979 xcoffout_declare_function if any debugging enabled.
4981 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4983 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4984 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4985 * config/mips/mips.h (enum processor_type): Rename
4986 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4987 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4989 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4990 (ISA_MIPS32R2): New define.
4991 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4992 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4993 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4994 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4995 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4996 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4997 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4998 compiling MIPS16 code.
4999 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5001 (ISA_HAS_SEB_SEH): New define.
5002 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5003 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5004 processor_type value renaming. Add support for MIPS32R2.
5005 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5007 (override_options): Reimplement -mipsN option handling so that
5008 it will work correctly for -mips32r2. Avoid branch-likely
5009 instructions on MIPS32R2.
5010 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5011 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5012 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5013 (extendhisi2_hw, extendqisi2_hw): New.
5014 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5015 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5016 MIPS32R2, and MIPS64.
5017 (LINK_SPEC): Pass -mips32r2 to linker.
5018 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5019 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5020 for mips32r2 in the -march description. Alphabetically sort
5021 CPU names in the -march description. Add long-missed -mips32
5022 and -mips64 to MIPS option summary.
5024 * config.gcc: Update copyright years to include 2003.
5025 * config/mips/mips.c: Likewise.
5026 * config/mips/mips.h: Likewise.
5027 * config/mips/mips.md: Likewise.
5028 * config/mips/netbsd.h: Likewise.
5029 * doc/invoke.texi: Likewise.
5031 2003-01-08 Andreas Schwab <schwab@suse.de>
5033 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5035 * configure: Regenerated.
5037 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5040 extraction of det with b0, b1, w0, w2, etc.
5041 (compute_logical_op_length): Likewise.
5042 (compute_logical_op_cc): Likewise.
5044 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5047 HIGH on all variants.
5049 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5051 * Makefile.in (PARTITION_H): New.
5052 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5053 * basic-block.h: Include hard-reg-set.h.
5055 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5057 * arm.h (ENABLE_XF_PATTERNS): Delete.
5058 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5059 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5060 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5061 (cmpxf_trap): Delete.
5062 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5064 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5066 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5067 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5068 (add??cc): New expanders.
5069 * i386.c (expand_int_addcc): New function.
5070 * i386-protos.h (expand_int_addcc): Declare.
5072 * alias.c (memory_modified_1): New static function.
5073 (memory_modified): New static varaible.
5074 (memory_modified_in_insn_p): New global function.
5075 * rtl.h (memory_modified_in_insn_p): Declare.
5076 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5079 * expr.h (emit_conditional_add): Declare.
5081 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5084 * doc/invoke.texi (-malign-double): Explain that the option breaks
5085 binary compatibility.
5087 2003-01-08 Andreas Schwab <schwab@suse.de>
5089 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5090 should come from the generic *-*-linux* entry.
5092 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5094 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5095 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5096 we are inside libcall.
5097 * cselib.h (elt_loc_list): Add in_libcall.
5098 * gcse.c (do_local_cprop): Do not copy propagate using insns
5101 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5103 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5104 not normally affect to issue rate.
5106 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5108 * genopinit.c (optabs): Add addc_optab.
5109 * ifcvt.c (noce_try_store_flag): Rename to ...
5110 (noce_try_addcc): ... this one; handle generic conditional increment.
5111 (noce_process_if_block): Update noce_try_addcc call.
5112 * optabs.c (emit_conditional_add): New.
5113 (init_obtabs): Initialize addc_optab.
5114 * optabs.h (optab_index): Add OTI_addcc.
5115 (addcc_optab): New macro.
5116 * md.texi: Document addMcc
5119 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5120 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5121 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5123 * reload1.c (delete_output_reload): Avoid repeated attempts
5126 2003-01-07 Andreas Schwab <schwab@suse.de>
5128 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5129 Move --enable-initfini-array check ...
5130 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5131 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5132 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5133 * configure: Rebuild.
5135 2003-01-07 Richard Henderson <rth@redhat.com>
5137 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5138 if the register is set once.
5140 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5142 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5143 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5144 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5146 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5147 Sunil Davasam <sunil.k.davasam@intel.com>
5150 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5151 DW_CFA_same_value, read next and ignore.
5153 2003-01-07 Richard Henderson <rth@redhat.com>
5155 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5157 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5159 * cfg.c: Include alloc-pool.h
5160 (edge_pool): New pool.
5161 (bb_pool): New pool.
5162 (first_deleted_edge): Remove.
5163 (first_deleted_block): Remove.
5164 (init_flow): Alloc/free the pools.
5165 (free_edge): Use pools.
5166 (alloc_block): Ditto.
5167 (expunge_block): Ditto.
5168 (cached_make_edge): Ditto.
5170 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5172 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5174 * et-forest.c: Include alloc-pool.h.
5175 (struct et_forest): Add node_pool and occur_pool.
5176 (et_forest_create): Create the new pools.
5177 (et_forest_delete): Delete them.
5178 (et_forest_add_node): Allocate and free using pools.
5179 (et_forest_add_edge): Ditto.
5180 (et_forest_remove_node): Ditto.
5181 (et_forest_remove_edge): Ditto.
5183 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5185 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5187 * config/h8300/h8300.c (output_logical_op): Simplify and
5188 optimize the handling of SImode.
5189 * config/h8300/h8300.c (compute_logical_op_length): Update
5191 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5193 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5196 big-endian correction to indirect arguments too.
5198 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5200 Segher Boessenkool <segher@koffie.nl>
5202 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5203 (alt_reg_names): Ditto, fix formatting.
5204 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5206 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5208 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5209 (output_logical_op): Constify intval and det.
5210 (compute_logical_length): Likewise.
5211 (compute_logical_cc): Likewise.
5212 (output_a_shift): Constify mask.
5213 (h8300_encode_label): Constify len.
5215 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5218 (h8300_expand_epilogue): Likewise.
5220 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5222 Segher Boessenkool <segher@koffie.nl>
5224 * config/rs6000/altivec.md: Remove spaces from assembler
5225 instruction argument lists.
5227 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5229 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5230 c4x_assembler_function_p.
5231 (c4x_null_epilogue_p): Complement return value, all uses updated.
5232 (c4x_insert_attributes): Add naked.
5233 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5234 * doc/extend.texi: Update C4x function attributes.
5236 2003-01-06 Richard Henderson <rth@redhat.com>
5238 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5239 properly when changing "local-ness".
5240 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5242 2003-01-06 Dale Johannesen <dalej@apple.com>
5244 * config/darwin-protos.h: Add prototypes for new section functions.
5246 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5248 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5251 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5253 * hwint.h: If the current compiler has no 64-bit type at all,
5254 make HOST_WIDEST_INT 32 bits.
5256 2003-01-06 Eric Christopher <echristo@redhat.com>
5258 * config/mips/mips.md (movdf_internal2): Fix constraints.
5260 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5264 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5266 * config/mips/mips.md (leadi): Use dla rather than la.
5268 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5270 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5271 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5273 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5275 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5278 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/h8300/h8300.md (*extzv_8_23): New.
5282 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5284 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5285 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5286 USE_EH_FRAME_REGISTRY when defining.
5288 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/h8300/h8300.c (output_a_shift): Do not output a
5292 * config/h8300/h8300.md (two splitters): New.
5294 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5296 * config/mips/mips.md: Disable the movstrsi define_split.
5298 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5300 * alloc-pool.c: Don't include "libiberty.h".
5301 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5302 * convert.c (convert_to_real): Hide unused variable.
5304 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * Makefile.in (gtyp-gen.h): Const-ify.
5307 * gcov-dump.c (tag_table): Likewise.
5309 2003-01-04 Bruce Korb <bkorb@gnu.org>
5311 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5312 of *both* the file name and the fix name.
5314 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5316 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5318 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5319 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5320 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5321 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5322 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5323 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5325 (EH_FRAME_IN_DATA_SECTION): Delete define.
5326 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5327 (STARTFILE_SPEC): Use crtbegin.o.
5328 (ENDFILE_SPEC): Use crtend.o.
5329 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5330 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5331 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5332 DTOR_LIST_BEGIN): Define.
5333 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5334 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5335 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5337 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5339 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5340 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5341 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5342 Cleanup handling of replacement text.
5343 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5345 2003-01-04 Bruce Korb <bkorb@gnu.org>
5347 * fixinc/tests/base/math.h: removed obsolete results
5348 * fixinc/tests/base/stdlib.h: ditto
5349 * fixinc/tests/base/sys/param.h: ditto
5350 * fixinc/tests/base/sys/stat.h: ditto
5351 * fixinc/tests/base/time.h: ditto
5352 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5353 * fixinc/tests/base/sys/byteorder.h: ditto
5354 * fixinc/inclhack.def: Remove superfluous backslashes
5356 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5358 * config/h8300/h8300-protos.h: Add prototypes for
5359 the new functions defined below.
5360 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5362 (dosize): Emit RTL instead of assembly code.
5365 (h8300_output_function_prologue): Remove.
5366 (h8300_expand_prologue): New.
5367 (h8300_expand_epilogue): New.
5368 (h8300_output_function_epilogue): Do only the reset of
5370 * config/h8300/h8300.md (push_h8300): New.
5371 (push_h8300hs): Likewise.
5372 (pop_h8300): Likewise.
5373 (pop_h8300hs): Likewise.
5374 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5375 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5376 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5377 (*ldm_h8300s_2): New.
5378 (*ldm_h8300s_3): Likewise.
5379 (*ldm_h8300s_4): Likewise.
5381 (*return_1): Likewise.
5382 (prologue): Likewise.
5383 (epilogue): Likewise.
5384 (monitor_prologue): Likewise.
5386 2003-01-03 Dale Johannesen <dalej@apple.com>
5388 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5389 machopic_picsymbol_stub1.
5390 (EXTRA_SECTION_FUNCTIONS): Ditto.
5391 * rs6000/rs6000.c: Update copyright.
5392 (machopic_output_stub): Use them. Remove an insn from stub code.
5394 2003-01-02 Jason Merrill <jason@redhat.com>
5396 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5398 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5399 static/external decls.
5401 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5403 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5405 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/h8300-protos.h: Add a prototype for
5408 h8300_current_function_interrupt_function_p.
5409 * config/h8300/h8300.c (interrupt_handler): Remove.
5410 (os_task): Likewise.
5411 (monitor): Likewise.
5412 (pragma_interrupt): New.
5413 (WORD_REG_USED): Use
5414 h8300_current_function_interrupt_function_p.
5416 (h8300_output_function_prologue): Likewise.
5417 Do not set interrupt_handler, os_task, monitor.
5418 (h8300_output_function_prologue): Use
5419 h8300_current_function_interrupt_function_p.
5420 Do not set interrupt_handler, os_task, monitor.
5421 (h8300_current_function_interrupt_function_p): New.
5422 (h8300_pr_interrupt): Set pragma_interrupt.
5423 (h8300_insert_attributes): Reset pragma_interrupt.
5425 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5427 * doc/install.texi (Configuration): Fix markup for reference to
5430 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5432 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5433 (*iorhi3_two_qi): Likewise.
5434 (*iorsi3_zexthi): Likewise.
5435 (*xorhi3_zextqi): Likewise.
5436 (*xorsi3_zexthi): Likewise.
5437 (*xorsi3_zextqi): Likewise.
5439 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/h8300/h8300.c (stack_pointer_operand): New.
5442 (const_int_gt_2_operand): Likewise.
5443 (const_int_ge_8_operand): Likewise.
5444 * config/h8300/h8300.md (a splitter): Likewise.
5445 (a peephole2): Likewise.
5446 * config/h8300/h8300-protos.h: Add prototypes for the new
5449 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5451 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5452 objc/objc-act.h: Fix copyright years.
5454 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5456 * doc/passes.texi: Fix documentation for -fssa-ccp
5458 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5460 * gccbug.in: Update for new categories.
5462 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/h8300/h8300.md: Reorder some patterns.
5466 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5468 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5470 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5472 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5473 config/cris/cris-protos.h, config/i370/i370-protos.h,
5474 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5475 config/v850/v850-protos.h: Use struct, and don't conditionally
5476 compile on GCC_C_PRAGMA_H.
5478 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5480 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5481 * config/h8300/h8300-protos.h: Likewise.
5482 * config/sh/sh-protos.h: Likewise.
5484 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5486 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5488 * config/h8300/h8300-protos.h: Likewise.
5489 * config/sh/sh-protos.h: Likewise.
5491 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5493 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5494 arm_pr_long_calls_off): Use struct.
5495 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5497 Don't include cpplib.h.
5498 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5499 sh_pr_nosave_low_regs): Similarly.
5501 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5503 * config/h8300/h8300.c: Include cpplib.h.
5505 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5507 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5508 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5509 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5510 "GCC" in the copyright header.
5512 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5514 * c-pragma.c (c_register_pragma): New.
5515 (init_pragma): Use it.
5516 * c-pragma.h (cpp_register_pragma): Don't declare.
5517 (c_register_pragma): New.
5518 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5519 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5520 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5521 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5522 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5523 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5524 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5525 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5526 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5527 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5528 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5529 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5531 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/h8300/h8300-protos.h: Update the prototypes.
5534 * config/h8300/h8300.c (const_le_2_operand): Change to
5535 const_int_le_2_operand.
5536 (const_int_le_6_operand): Change to const_int_le_6_operand.
5537 * config/h8300/h8300.md (two peepholes): Update the function
5540 2002-12-31 Tom Tromey <tromey@redhat.com>
5542 * doc/install.texi (Testing): Fixed typo.
5544 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5546 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5547 (TRAMPOLINE_SIZE): Support the normal mode.
5548 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5550 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5552 * c-common.h (pending_lang_change): Declare.
5554 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5556 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5559 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5561 * gcc/doc/invoke.texi (Optimization Options): List the options
5562 enabled by each -O flag.
5564 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5566 * doc/install.texi (Configuration): Explicitly refer
5567 gcc/config.gcc for a list of cpu models.
5569 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5571 * config/h8300/h8300.h: Fix comment typos.
5573 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5575 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5577 2002-12-30 Tom Tromey <tromey@redhat.com>
5579 * doc/install.texi (Testing): Mention Jacks.
5581 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5583 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5585 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5589 (compute_logical_op_length): Update to reflect the change in
5591 (compute_logical_op_cc): Likewise.
5593 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5595 * doc/service.texi: Uncomment and update FAQ link.
5597 2002-12-30 Andreas Jaeger <aj@suse.de>
5599 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5601 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5603 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5605 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5607 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5608 are clearing the most significant byte.
5609 (compute_logical_op_length): Update to reflect the change in
5611 (compute_logical_op_cc): Likewise.
5613 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.md: Give internal names to anonymous
5618 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/h8300/h8300.md: Reorder some insns.
5622 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300-protos.h: Add prototypes for
5625 const_int_qi_operand and const_int_hi_operand.
5626 * config/h8300/h8300.c (const_int_qi_operand): New.
5627 (const_int_hi_operand): Likewise.
5628 * config/h8300/h8300.md (three peepholes): New.
5630 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5635 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5637 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5638 * configure: Regenerate.
5639 * doc/install.texi: Update Texinfo version requirement.
5641 2002-12-28 Andreas Jaeger <aj@suse.de>
5643 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5646 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5649 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5651 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5653 (*iorhi_lshiftrt_8): New.
5655 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5659 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5661 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5663 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5665 * config/h8300/h8300-protos.h: Fix comment typos.
5667 * config/h8300/h8300.c: Fix comment typos.
5669 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5671 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5673 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/i386/athlon.md: Fix comment typos.
5676 * config/i386/crtdll.h: Likewise.
5677 * config/i386/djgpp.h: Likewise.
5678 * config/i386/i386-interix.h: Likewise.
5679 * config/i386/i386.c: Likewise.
5680 * config/i386/i386.h: Likewise.
5681 * config/i386/i386.md: Likewise.
5682 * config/i386/k6.md: Likewise.
5683 * config/i386/mingw32.h: Likewise.
5684 * config/i386/pentium.md: Likewise.
5685 * config/i386/sco5.h: Likewise.
5686 * config/i386/winnt.c: Likewise.
5687 * config/i386/xmmintrin.h: Likewise.
5689 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5691 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5692 INSN_P before checking to see if it is dead.
5693 (mark_all_insn_unnecessary): Similarly.
5694 (ssa_eliminate_dead_code): Similarly.
5695 * rtl.h (struct rtx_def): Update comments for in_struct usage
5696 in dead code elimination pass.
5697 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5699 2002-12-26 Andreas Schwab <schwab@suse.de>
5701 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5703 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5705 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5706 tartet_flags_explicit.
5707 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5708 Compact target_flags bits.
5709 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5710 (TARGET_SWITCHES): Delete references to *_SET flags.
5712 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5714 * i386.md (memory attribute): Fix setcc attribute.
5716 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5718 * output.h: Fix comment typos.
5719 * predict.c: Likewise.
5720 * print-tree.c: Likewise.
5721 * profile.c: Likewise.
5722 * ra-build.c: Likewise.
5723 * ra-colorize.c: Likewise.
5724 * ra-debug.c: Likewise.
5725 * ra-rewrite.c: Likewise.
5729 * recog.c: Likewise.
5730 * reg-stack.c: Likewise.
5731 * regclass.c: Likewise.
5733 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/h8300/h8300.c (print_operand_address): Do not negate
5736 a negative number when printing one.
5738 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5740 * config/h8300/h8300-protos.h: Add prototypes for
5741 output_plussi, compute_plussi_length, and compute_plussi_cc.
5742 * config/h8300/h8300.c (output_plussi): New.
5743 (compute_plussi_length): Likewise.
5744 (compute_plussi_cc): Likewise.
5745 * config/h8300/h8300.md (addsi_h8300h): Call
5746 output_plussi, compute_plussi_length, and compute_plussi_cc.
5748 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5750 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5751 of match_operand in the new patterns.
5753 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5755 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5757 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5759 * configure.in (enable-coverage): Add SELF_COVERAGE.
5760 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5762 2002-12-24 Jim Wilson <wilson@redhat.com>
5764 * alias.c (record_set): Handle multi-reg hard registers.
5766 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5768 * regmove.c: Fix comment typos.
5769 * reload.c: Likewise.
5770 * reload1.c: Likewise.
5771 * resource.c: Likewise.
5772 * rtl.def: Likewise.
5774 * rtlanal.c: Likewise.
5775 * sched-deps.c: Likewise.
5776 * sched-rgn.c: Likewise.
5777 * sibcall.c: Likewise.
5778 * simplify-rtx.c: Likewise.
5779 * ssa-ccp.c: Likewise.
5782 * stor-layout.c: Likewise.
5783 * system.h: Likewise.
5784 * tlink.c: Likewise.
5785 * toplev.c: Likewise.
5786 * tracer.c: Likewise.
5787 * tree-inline.c: Likewise.
5790 * unroll.c: Likewise.
5791 * varasm.c: Likewise.
5793 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5795 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5796 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5797 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5799 * doc/md.texi: Remove AMD 29K entries.
5800 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5801 1.38.1, NewsOS, RT PC, WE32K entries.
5803 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5806 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5807 (altivec_vspltisw_v4sf): Name pattern.
5808 (altivec_vslw_v4sf): New pattern.
5810 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5812 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5814 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5816 * stor-layout.c (update_alignment_for_field): Correct handling of
5817 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5818 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5819 bitfield does not affect alignment.
5821 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5823 * expr.c (expand_assignment): Apply special treatment to
5826 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/h8300/h8300-protos.h: Update the prototype of
5830 * config/h8300/h8300.c (expand_a_shift): Change the return
5832 * config/h8300/h8300.md: Update all the uses of
5835 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5837 * tree.c (save_expr): Allow either side of a dyadic operand to be
5840 * doc/portability.texi (portability): Update portability goals.
5842 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5846 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5848 * stor-layout.c (update_alignment_for_field): Guard use of
5849 ADJUST_FIELD_ALIGN with #ifdef.
5851 * stor-layout.c (update_alignment_for_field): Use
5852 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5853 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5855 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5857 * genautomata.c: Fix comment typos.
5859 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5861 * params.def (tracer-min-branch-probability-feedback): Fix default.
5862 * final.c (compute_alignments): Use profile to avoid code bloat.
5864 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5866 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5867 sequences end with a valid cc0 whenever possible.
5869 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/h8300/h8300.md (negsf2): New.
5872 (*negsf2_h8300): Likewise.
5873 (*negsf2_h8300hs): Likewise.
5875 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5877 * integrate.c (output_inline_function): Don't hold private
5878 pointers to 'struct function' over GC calls.
5880 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5882 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5884 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5886 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5888 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5891 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5894 second alternative "#".
5895 (*zero_extendqihi2_h8300hs): Likewise.
5896 (a define_split): New.
5898 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5900 * config/h8300/h8300-protos.h: Update the prototype for
5902 Add prototypes for const_le_2_operand and const_le_6_operand.
5903 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5904 specify whether inc/dec should be used when possible.
5905 (const_le_2_operand): New.
5906 (const_le_6_operand): Likewise.
5907 * config/h8300/h8300.md (two peepholes): New.
5909 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/fr30/fr30.md: Fix a comment typo.
5912 * config/i386/i386.c: Likewise.
5913 * config/ip2k/ip2k.h: Likewise.
5915 2002-12-20 Jim Wilson <wilson@redhat.com>
5917 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5918 (__ev_subw, __ev_subiw): New.
5919 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5920 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5922 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5924 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5925 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5926 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5927 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5929 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5931 * config/h8300/h8300-protos.h: Add prototypes for
5932 incdec_operand and eqne_operator.
5933 * config/h8300/h8300.c (incdec_operand): New.
5934 (eqne_operator): Likewise.
5935 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5936 (CONST_OK_FOR_O): Likewise.
5937 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5939 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5940 (addhi3_incdec): New.
5941 (addsi3_incdec): Likewise.
5942 (two peepholes): Likewise.
5944 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.c (dosize): Remove warnings.
5947 (print_operand): Likewise.
5949 2002-12-20 Richard Henderson <rth@redhat.com>
5951 * config/alpha/alpha.c (decl_has_samegp): New.
5952 (samegp_function_operand): Use it. Rename from
5953 current_file_function_operand.
5954 (direct_call_operand): Handle -msmall-text via symbol->jump.
5955 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5956 (tls_symbolic_operand_type): Likewise.
5957 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5958 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5959 (alpha_end_function): Set symbol->jump for functions defined in
5961 * config/alpha/alpha-protos.h: Update.
5962 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5963 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5964 (PREDICATE_CODES): Update.
5965 * config/alpha/alpha.md (call patterns): Update for
5966 samegp_function_operand rename; use !samegp reloc if
5967 TARGET_EXPLICIT_RELOCS.
5968 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5970 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5972 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5973 all registers capable of holding a double float.
5974 (*rcond): change name of "reverse branch" insns to
5975 something more meaningful.
5976 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5977 comparisons properly.
5978 (*ffs): Change operand 0 from write to read-modify-write.
5979 (*ffsssi2): Drop constraints from define_expand.
5981 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5982 MOVE_RATIO as default for store operations.
5984 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5986 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5987 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5988 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5990 * config/ns32k/STATUS: New File
5991 * config/ns32k/NOTES: New file.
5993 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5995 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5996 option for S/390 and zSeries.
5997 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5998 s390_arch_string): New variables.
5999 (override_options): Checking for options and setting of
6000 appropriate target_flags, cpu and arch flags.
6001 * config/s390/s390.h: (processor_type): New enum.
6002 (TARGET_SWITCHES): New switches -mesa/zarch.
6003 * config/s390/s390.md: New attribute 'cpu'.
6005 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6007 * c-pretty-print.h: Fix comment typos.
6008 * integrate.c: Likewise.
6009 * varasm.c: Likewise.
6010 * config/c4x/c4x.h: Likewise.
6011 * config/c4x/c4x.md: Likewise.
6012 * config/fr30/fr30.md: Likewise.
6013 * config/frv/frv.c: Likewise.
6014 * config/h8300/h8300.c: Likewise.
6015 * config/i386/i386.c: Likewise.
6016 * config/i386/i386.h: Likewise.
6017 * config/ia64/ia64.c: Likewise.
6018 * config/ia64/ia64.h: Likewise.
6019 * config/ip2k/ip2k.md: Likewise.
6020 * config/m68hc11/m68hc11-crt0.S: Likewise.
6021 * config/m68hc11/m68hc11.h: Likewise.
6022 * config/m68hc11/m68hc11.md: Likewise.
6023 * config/m68hc11/m68hc12.h: Likewise.
6024 * config/mcore/mcore.md: Likewise.
6025 * config/mips/mips.c: Likewise.
6026 * config/mips/mips.md: Likewise.
6027 * config/mmix/mmix-modes.def: Likewise.
6028 * config/pa/pa.c: Likewise.
6029 * config/rs6000/rs6000.c: Likewise.
6030 * config/rs6000/rs6000.h: Likewise.
6031 * config/rs6000/rs6000.md: Likewise.
6033 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6035 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6036 output shifts using rotation.
6038 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6040 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6042 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6046 (pushqi_h8300hs): Likewise.
6047 (pushhi_h8300): Likewise.
6048 (pushhi_h8300hs): Likewise.
6050 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6052 * sched-rgn.c (init_regions): Update comment.
6054 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6056 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6057 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6059 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6060 (get_vrsave_internal,set_vrsave_internal): Same.
6061 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6062 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6063 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6065 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6066 Danny Smith <dannysmith@users.sourceforge.net>
6067 Eric Kohl <ekohl@rz-online.de>
6069 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6070 attributes incompatible with fastcall attribute.
6071 (ix86_handle_regparm_attribute): Likewise.
6073 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6076 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6078 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6079 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6080 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6081 i386_pe_output_labelref rather than here.
6082 (gen_fastcall_suffix): New function. Decorates a label name with the
6083 fastcall prefix (@) and the stdcall suffix.
6084 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6085 has a fastcall attribute.
6086 (i386_pe_output_labelref): New function. Outputs a label reference.
6087 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6089 (ix86_return_pops_args): Fastcall functions pop the stack.
6090 (init_cumulative_args): Reserve registers ECX and EDX if function has
6092 (function_arg): Use registers ECX and EDX if function has fastcall
6094 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6095 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6096 (FASTCALL_PREFIX): Define as '@'.
6097 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6099 * doc/extend.texi: Add documentation of fastcall attribute.
6101 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6103 * configure.in: FORBUILD when build!=host changed from
6104 ../$build-alias to ../build-$build_alias to match change made
6106 * configure: Regenerated.
6108 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6110 PR optimization/8988
6111 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6112 the biv when eliminating.
6114 2002-12-19 Devang Patel <dpatel@apple.com>
6115 * gcc.c (struct default_compiler): Recognizes input file name with
6116 .CPP extension as C++ source files
6117 * cp/lang-spec.h: Same
6118 * doc/invoke.texi: Add documentation for .CPP support.
6120 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6123 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6125 ("absv16qi2"): Same.
6128 ("altivec_abss_v16qi"): Same.
6129 ("altivec_abss_v8hi"): Same.
6130 ("altivec_abss_v4si"): Same.
6132 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6134 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6135 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6137 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6140 * stmt.c (expand_asm_operands): Produce an error when
6141 the PIC register is clobbered.
6143 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6145 * Makefile.in (OBJS): Add alloc-pool.o
6146 (alloc-pool.o): New object.
6148 * alloc-pool.c: New file.
6149 * alloc-pool.h: New file.
6151 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6153 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6155 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6157 * config.gcc: Set extra_objs in the generic Darwin rule,
6158 not in the machine-specific rules.
6160 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6162 * ChangeLog: Follow spelling conventions.
6163 * ChangeLog.2: Likewise.
6164 * ChangeLog.4: Likewise.
6165 * ChangeLog.5: Likewise.
6166 * cppexp.c: Likewise.
6169 * gengtype.c: Likewise.
6170 * reload1.c: Likewise.
6171 * sched-rgn.c: Likewise.
6173 * stor-layout.c: Likewise.
6174 * timevar.c: Likewise.
6175 * toplev.c: Likewise.
6177 * varasm.c: Likewise.
6178 * config/fr30/fr30.md: Likewise.
6179 * config/i386/i386.c: Likewise.
6180 * config/ia64/ia64.c: Likewise.
6181 * config/pa/pa.c: Likewise.
6183 2002-12-18 Roger Sayle <roger@eyesopen.com>
6185 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6187 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6190 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6192 (vec_cmplt C++ functions): Reverse arguments.
6194 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6196 * config/rs6000/t-rs6000: Move contents to t-fprules,
6197 add rules for dependencies of rs6000.o and to build rs6000-c.o
6198 * config/rs6000/t-fprules: New file from t-rs6000.
6199 * config/rs6000/t-beos: Remove soft-fp rules.
6200 * config/rs6000/t-ppccomm: Likewise.
6201 * config/rs6000/t-newas: Likewise.
6202 * config/rs6000/t-rs6000-c-rule: Delete.
6203 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6204 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6205 Create generic Darwin rules.
6207 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6209 2002-12-18 Doug Evans <dje@sebabeach.org>
6211 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6213 (move_src_operand): Remove compile-time warning.
6214 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6216 2002-12-18 Jason Merrill <jason@redhat.com>
6218 * unwind-dw2-fde.c (frame_downheap): Split out from...
6219 (frame_heapsort): Here.
6221 2002-12-17 Jason Merrill <jason@redhat.com>
6223 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6224 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6226 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6228 * calls.c (expand_call): Don't try to be clever about expanding
6229 the return slot address.
6231 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6233 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6236 2002-12-17 Jason Merrill <jason@redhat.com>
6238 * genmultilib: Use 'cd ./foo'.
6240 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6242 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6244 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6246 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6247 * doc/cpp.texi: Likewise.
6248 * doc/extend.texi: Likewise.
6249 * doc/gty.texi: Likewise.
6250 * doc/install.texi: Likewise.
6251 * doc/invoke.texi: Likewise.
6252 * doc/md.texi: Likewise.
6253 * doc/passes.texi: Likewise.
6254 * doc/rtl.texi: Likewise.
6255 * doc/sourcebuild.texi: Likewise.
6256 * doc/tm.texi: Likewise.
6258 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6260 * doc/invoke.texi: Minor spelling and grammar fixes.
6262 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6264 * config/s390/s390.c (s390_output_constant_pool): Replace
6265 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6267 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6269 * convert.c (convert_to_real): Disable function transformation for
6272 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6274 * gcc.c (handle_braces): Allow '@' as a switch name.
6276 2002-12-16 Jason Merrill <jason@redhat.com>
6278 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6279 with special struct-return ABIs.
6281 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6282 doesn't match the begin SCOPE_STMT in partialness.
6284 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6286 * genmultilib: Create temporary files in unique subdirectory.
6288 * gcc.c (validate_switches): Allow '@' as a switch name.
6290 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6292 * Makefile.in (gcov-iov.h): Improve portability.
6294 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6296 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6298 * mips.md (tablejump insn): Likewise.
6300 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6302 * doc/include/gcc-common.texi: Change version number to 3.4.
6304 2002-12-16 Bruce Korb <bkorb@gnu.org>
6306 * fixinc/fixlib.h: add: #include <signal.h>
6307 * fixinc/fixincl.c: remove: #include <signal.h>
6309 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6311 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6312 (EXTRA_CONSTRAINT): Use it.
6313 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6315 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6317 * config.gcc (need_64bit_hwint): New variable.
6318 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6319 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6320 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6321 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6323 (powerpc*-*-darwin*): Unset it.
6324 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6325 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6326 deleted/nonexistent xm-*.h headers.
6327 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6328 target set need_64bit_hwint in config.gcc.
6329 * configure, config.in: Regenerate.
6331 * hwint.h: Overhaul. Don't bother trying int for
6332 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6333 decision to force 64-bit HOST_WIDE_INT on
6334 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6335 not visible at this point. Don't allow prior definition of
6336 any macro defined by this file.
6338 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6339 HOST_BITS_PER_WIDE_INT.
6340 * config/c4x/c4x.h: Adjust redefinition of
6341 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6342 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6343 config/i386/xm-i386-interix.h: Delete file.
6345 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6346 John David Anglin <dave@hiauly1.hia.nrc.ca>
6348 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6349 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6351 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6353 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6355 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6357 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6358 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6359 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6360 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6361 config/v850/t-v850: Correct dependencies and normalize
6362 compilation commands for files that include coretypes.h and tm.h.
6364 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6365 not config.h and system.h.
6367 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6369 * i386.c (flags_reg_operand): New function.
6370 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6371 * i386.md (cmov splitter, movqicc): Use new predicate.
6373 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6375 * i386.md (movqicc splitter): Fix template.
6377 2002-12-13 Jason Merrill <jason@redhat.com>
6379 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6380 * calls.c (expand_call): Handle it.
6381 * tree-inline.c (struct inline_data): Remove target_exprs field.
6382 (optimize_inline_calls): Don't initialize it.
6383 (expand_call_inline): Don't modify it. Handle
6384 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6385 (declare_return_variable): Take return slot addr.
6386 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6387 to return_slot_addr.
6388 * langhooks-def.h, langhooks.c: Adjust.
6389 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6390 a decl with no DECL_INITIAL.
6392 * expr.c (expand_expr): Don't discard the target of a call which
6395 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6397 * cppinit.c (path_include): Take an environment variable name.
6399 (init_standard_includes): Simplify environment handling, and
6401 (cpp_read_main_file): ...here as -nostdinc should not affect
6402 environment variable paths.
6404 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6406 * pa.c (output_millicode_call): Correct typo.
6407 (output_call): Likewise.
6409 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6411 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6412 operand's range. Print value directly, without aid from
6415 <case S>: Make sure argument to fprintf has the right type.
6416 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6417 (EXTRA_CONSTRAINT): Adjust.
6418 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6419 bclr. Use %U for immediate operands of bset and bclr.
6420 (iorqi3): New expand, with insns for AM33 and mn10300.
6422 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6424 * sh.c (sh_register_operand): New function.
6425 (prepare_move_operands): Use it.
6426 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6427 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6428 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6429 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6430 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6431 (movv2si_i): Likewise.
6433 2002-12-13 Jim Wilson <wilson@redhat.com>
6435 * doc/extend.texi (Complex Numbers): Update info on debug info.
6437 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6439 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6442 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6444 * hooks.h (hook_tree_tree_bool_false): Declare
6445 hook_bool_tree_tree_false instead.
6447 2002-12-12 Devang Patel <dpatel@apple.com>
6449 * doc/invoke.texi: Document Darwin linker options, -bundle
6450 -bind_at_load, -all_load and -arch_errors_fatal
6452 2002-12-12 Jim Wilson <wilson@redhat.com>
6454 * dbxout.c (dbxout_fptype_value): New.
6455 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6457 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6459 * c-decl.c: Fix a comment typo.
6461 * cfgcleanup.c: Likewise.
6462 * cfglayout.c: Likewise.
6463 * cfgrtl.c: Likewise.
6464 * c-typeck.c: Likewise.
6465 * dominance.c: Likewise.
6466 * dwarf2asm.c: Likewise.
6467 * dwarfout.c: Likewise.
6468 * expmed.c: Likewise.
6470 * final.c: Likewise.
6472 * function.c: Likewise.
6474 * genautomata.c: Likewise.
6475 * integrate.c: Likewise.
6478 * output.h: Likewise.
6479 * profile.c: Likewise.
6481 * reload1.c: Likewise.
6482 * reload.c: Likewise.
6483 * sched-rgn.c: Likewise.
6486 * vmsdbgout.c: Likewise.
6488 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6490 * config/h8300/h8300.md: Add a new peephole2.
6492 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6494 * config/h8300/h8300.md (a peephole2): Accept a constant
6495 that's accepted by CONST_OK_FOR_J.
6497 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6499 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6500 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6501 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6502 (*addhi_h8300hs): Likewise.
6504 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6506 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6507 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6508 Increase cost for moves involving multiple general purpose registers.
6509 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6511 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6512 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6513 (enum reg_class reg_class_from_letter): No longer const.
6514 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6515 REGCLASS_HAS_GENERAL_REG.
6516 Handle SImode moves from/to fp registers.
6517 ! TARGET_SHMEDIA && TARGET_FMOVD.
6518 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6519 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6521 2002-12-12 Andreas Schwab <schwab@suse.de>
6523 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6524 change and some warnings.
6526 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6528 * doc/md.texi (pushm): Fix a typo.
6530 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6532 * config/mips/mips.c (mips_output_conditional_branch): Support
6533 PIC-safe out-of-range branch and branch-likely.
6534 * config/mips/mips.md (attr length): PIC-safe out-of-range
6535 branches are longer.
6536 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6537 unused code to support indirect jumps.
6539 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6541 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6544 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6546 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6548 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6550 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6552 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6554 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6555 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6557 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6558 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6560 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6562 * doc/invoke.texi: Correct dump file names.
6564 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6566 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6567 name to globalize_label or assemble_name.
6569 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6571 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6572 if not TARGET_SHMEDIA.
6574 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6576 * sh.h (REG_CLASS_HAS_FP_REG): New.
6577 (REGISTER_MOVE_COST) Use it. Put body into a function and
6579 * sh.c (sh_register_move_cost).
6580 * sh-protos.h (sh_register_move_cost): Declare.
6582 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6583 (sh_adjust_cost): Always return a value.
6585 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6587 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6588 (REGISTER_MOVE_COST): Use it.
6590 2002-12-11 Richard Henderson <rth@redhat.com>
6592 * tree.h (MODULE_LOCAL_P): Kill.
6593 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6595 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/h8300/h8300.md (two define_peephole2): New.
6599 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6602 (CONST_OK_FOR_K): Likewise.
6603 (CONST_OK_FOR_M): Likewise.
6604 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6606 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6608 * c-common.c (builtin_define_type_max): Handle unsigned
6611 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6613 * haifa-sched.c (rank_for_schedule): Correct style.
6615 2002-12-10 Per Bothner <pbothner@apple.com>
6617 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6618 directive_index into an unsigned field and a new is_directive field.
6619 * cppinit.c (mark_named_operators): Update to set new fields.
6620 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6621 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6622 No longer need to subtract 1 from directive_index.
6623 (_cpp_init_directives): No longer need to add 1 to directive_index.
6624 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6626 2002-12-10 Roger Sayle <roger@eyesopen.com>
6628 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6629 check for evaluating sqrt of a constant at compile time.
6630 * simplify-rtx.c (simplify_unary_operation): Likewise.
6632 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6635 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6637 2002-12-10 Devang Patel <dpatel@appple.com>
6639 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6640 * doc/invoke.texi: Add new "Darwin Options" section.
6642 2002-12-10 Jim Wilson <wilson@redhat.com>
6644 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6647 2002-12-10 Andrew Haley <aph@redhat.com>
6649 * cse.c (cse_insn): Don't cse past a basic block boundary.
6651 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6653 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6655 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6656 * config/alpha/linux.h (LIB_SPEC): Likewise.
6657 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6658 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6659 * config/sparc/linux.h (LIB_SPEC): Likewise.
6660 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6662 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6664 * doc/invoke.texi: Document UltraSparc III option.
6666 2002-12-09 Richard Henderson <rth@redhat.com>
6668 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6669 __tune_pentium2__ and __tune_pentium3__ as necessary.
6671 2002-12-09 Richard Henderson <rth@redhat.com>
6673 * target.h (gcc_target): Add cannot_force_const_mem.
6674 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6675 (TARGET_INITIALIZER): Add it.
6676 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6677 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6678 * reload1.c (reload): Likewise.
6679 * hooks.c (hook_bool_rtx_false): New.
6680 * hooks.h: Declare it.
6682 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6683 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6684 (ix86_expand_move): Remove de-const-pooling hack.
6686 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6688 * toplev.c (dump_file): Fix order to match reality.
6690 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6692 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6693 (store_multiple): Likewise.
6695 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6697 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6698 function pointers in page 0.
6700 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6702 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6704 (MEMBER_TYPE_FORCES_BLK): Move.
6705 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6706 aggregate arguments.
6707 (ia64_function_value): Use PARALLEL to return aggregate values.
6709 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6711 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6712 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6713 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6714 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6715 * stmt.c (expand_return): Ditto.
6716 * expr.c (move_block_from_reg): Ditto.
6717 (copy_blkmode_from_reg): Ditto.
6718 * expmed.c (store_bit_field): Ditto.
6720 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6722 * config.gcc: Added tic4x-* target as an alias to c4x-*
6724 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6726 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6727 constructing insn directly.
6729 2002-12-06 Per Bothner <pbothner@apple.com>
6731 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6732 char to an int bit-field, for hosts where char is unsigned.
6734 2002-12-07 Roger Sayle <roger@eyesopen.com>
6735 Richard Henderson <rth@redhat.com>
6737 * real.c (ieee_extended_motorola_format,
6738 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6739 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6740 Provide appropriate values for new signbit field.
6742 2002-12-07 Roger Sayle <roger@eyesopen.com>
6744 * real.h (real_format): Add signbit field.
6745 * real.c (ieee_single_format, ieee_double_format,
6746 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6747 ieee_extended_intel_128_format, ibm_extended_format,
6748 ieee_quad_format, vax_f_format, vax_d_format,
6749 vax_g_format, i370_single_format, i370_double_format,
6750 c4x_single_format, c4x_extended_format, real_internal_format):
6751 Provide suitable signbit value, or -1 to avoid bit twiddling.
6753 * optabs.c (expand_unop): Try implementing negation of
6754 floating point modes by flipping the sign bit.
6755 (expand_abs): Try implementing abs of floating point modes
6756 by clearing the sign bit.
6758 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6760 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6761 of constructing insn directly.
6763 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/h8300/h8300.md (*iorhi_shift_8): New.
6767 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6769 * doc/invoke.texi: Document FRV port options.
6770 * doc/md.texi: Document FRV register classes.
6772 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6774 * doc/install.texi (Configuration): Improve description of cases
6775 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6777 2002-12-06 Per Bothner <pbothner@apple.com>
6779 * cpplib.h (NODE_MACRO_ARG): New flag.
6780 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6781 Remove value.operator field. Move arg_index field to value union.
6782 (directive_index): Make signed, since also used for C++ operators.
6783 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6784 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6785 Save node->value, and set node->value.arg_index.
6786 (_cpp_create_definition): For each paramater, restore node->value.
6787 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6788 * cpptrad.c (scan_out_logical_line): Likewise.
6789 (scan_out_logical_line): Check for directive > 0.
6790 * cpplib.c (cpp_handle_directive): Likewise.
6791 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6792 by negative of directive_index.
6793 * cppinit.c (mark_named_operators): Likewise.
6795 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6797 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6799 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6801 (push): Generate push_fpscr.
6802 (pop): Generate pop_fpscr.
6803 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6804 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6806 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6808 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6809 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6811 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6813 * sh.md (movdi_i): Name. Remove inappropriate comment.
6815 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6816 Merged from basic improvements branch (excerpt):
6818 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6819 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6821 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6823 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6825 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6827 * i386.md (dimode peep2s): Re-add "&& 1".
6829 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6831 * i386.c (ix86_expand_prologue): Add comment, do not use
6832 fast prologues for cold and normal functions.
6834 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6836 * i386.c (x86_rep_movl_optimal): New variable.
6837 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6838 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6840 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6841 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6842 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6843 generate unnecesary subregs.
6845 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6847 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6848 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6850 2002-12-05 Dale Johannesen <dalej@apple.com>
6852 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6854 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6856 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6858 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6860 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6862 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6863 (__ev_mwlufia): Remove.
6864 (__ev_mwlumfaaw): Remove.
6865 (__ev_mwlusfaaw): Remove.
6866 (__ev_mwlumfanw): Remove.
6867 (__ev_mwlusfanw): Remove.
6869 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6873 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6875 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6876 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6877 (get_shift_alg): Return optimal assembly instructions for the
6878 shifts mentioned above.
6880 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6882 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6885 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6887 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6888 implement ashiftrt:HI by 13 bits on H8S.
6890 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6892 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6893 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6894 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6895 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6896 CTOR_LIST_BEGIN): New defines.
6897 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6898 (fptr.c): Add make rules.
6900 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6902 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6903 * doc/md.texi (Insn Canonicalizations): Document new
6904 canonicalizations for multiply/add combinations.
6905 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6906 patterns to ensure they're used whenever they can be.
6908 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/h8300/h8300.c: Update the comments related to shifts.
6912 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6914 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6916 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6918 * config/h8300/h8300.md (*extzv_8_8): New.
6919 (*extzv_8_16): Likewise.
6921 2002-12-04 Jason Merrill <jason@redhat.com>
6923 PR c++/8461, c++/8625
6924 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6926 * tree-inline.c (initialize_inlined_parameters): Likewise.
6928 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6930 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6932 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6933 macro instruction in a branch delay slot, to avoid assembler
6936 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6939 * c-semantics (genrtl_scope_stmt): Do not output inlined
6940 nested functions that contain no code.
6942 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6944 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6945 to be forced into nonfallthru.
6947 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6949 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6951 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6953 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6955 2002-12-03 Richard Henderson <rth@redhat.com>
6957 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6959 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6961 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6962 Initialize tmp.using_obstack to 0.
6964 2002-12-03 Andreas Schwab <schwab@suse.de>
6966 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6967 (EH_RETURN_STACKADJ_RTX): Define.
6968 (EH_RETURN_HANDLER_RTX): Define.
6969 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6970 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6971 registers and don't save fixed registers.
6972 (m68k_output_function_prologue): Use it.
6973 (use_return_insn): Likewise.
6974 (m68k_output_function_epilogue): Likewise.
6976 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6979 (single_zero_operand): Likewise.
6981 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6983 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6984 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6985 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6986 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6987 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6988 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6989 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6990 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6991 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6993 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6995 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6997 (cntlzw2, cntlzd2): New patterns.
6999 2002-12-02 H.J. Lu <hjl@gnu.org>
7001 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7002 (mips*-*-linux*): Remove mips/t-linux.
7004 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7006 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7008 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/h8300/h8300.c (dosize): Replace argument op with
7012 (h8300_output_function_prologue): Update the call to dosize.
7013 (h8300_output_function_epilogue): Likewise.
7015 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7017 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7019 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7021 * configure.in: Use "missing" script to generate warning if
7022 flex or bison programs not found, instead of invoking "false".
7023 * configure: Rebuilt.
7025 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7027 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7029 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7031 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7033 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7038 (h8300_output_function_prologue): Likewise.
7039 (h8300_output_function_epilogue): Likewise.
7041 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7043 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7044 corresponding mode of non-integer mode, unless it is VOIDmode.
7046 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7048 * config/h8300/h8300.md (stm_h8300s_2): New.
7049 (stm_h8300s_3): Likewise.
7050 (stm_h8300s_4): Likewise.
7051 (five define_peephole2): Likewise.
7053 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7055 * ra-build.c: Fix a comment typo.
7057 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7059 * i386.c (ix86_expand_int_movcc): fix
7060 reversed BRANCH_COST test; be curefull about infinite recursion.
7062 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7064 * config/h8300/h8300.c (h8300_output_function_prologue):
7065 Remove variable idx.
7066 (h8300_output_function_epilogue): Likewise.
7068 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7070 * config/frv/xm-frv.h: Delete, unnecessary.
7072 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7074 * config/h8300/h8300.md: Add comments for define_peephole2.
7076 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7078 * builtin-types.def (BT_SIZE): Use size_type_node.
7079 * builtins.c (fold_builtin): Make the builtin strlen returns a
7080 size_t, not a sizetype.
7081 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7083 (c_alignof_expr): Likewise.
7084 (c_common_nodes_and_builtins): Likewise.
7085 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7086 (c_size_type_node): Likewise.
7087 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7088 * tree.h (TI_SIZE_TYPE): New enumeral.
7089 (size_type_node): Likewise.
7091 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7093 * configure.in: Don't put ${tm_file} into host_xm_file,
7094 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7095 Take location of tm-preds.h into account when calculating
7097 * configure: Regenerate.
7098 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7099 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7100 Remove special case code for tm_p.h and *config.h; add new
7101 special case code for tm.h and tconfig.h. Clean up a bit.
7103 * Makefile.in (tm_file, tm_file_list): New variables set from
7105 (GCONFIG_H): Deleted.
7107 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7108 (TM_P_H): Move up with the other mkconfig.sh-generated
7109 headers; don't mention tm-preds.h explicitly.
7110 (tm.h, cs-tm.h): New rule.
7111 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7112 invocations of mkconfig.sh for changes to that program.
7113 (mostlyclean): Delete print-rtl1.c.
7114 (clean): Delete tm.h.
7115 Update dependencies for the files listed below.
7117 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7119 * coretypes.h: New file.
7120 * system.h: #define malloc to xmalloc and realloc to xrealloc
7121 when FLEX_SCANNER or YYBISON is defined, independent of the
7122 value of GCC_VERSION.
7123 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7124 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7125 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7126 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7127 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7128 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7129 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7130 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7131 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7132 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7133 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7134 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7135 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7136 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7137 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7138 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7139 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7140 genconstants.c, genemit.c, genextract.c, genflags.c,
7141 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7142 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7143 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7144 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7145 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7146 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7147 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7148 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7149 print-tree.c, profile.c, protoize.c, ra-build.c,
7150 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7151 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7152 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7153 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7154 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7155 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7156 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7157 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7158 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7159 xcoffout.c, config/darwin-c.c, config/darwin.c,
7160 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7161 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7162 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7163 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7164 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7165 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7166 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7167 config/i960/i960-c.c, config/i960/i960.c,
7168 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7169 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7170 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7171 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7172 config/mmix/mmix.c, config/mn10200/mn10200.c,
7173 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7174 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7175 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7176 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7177 config/sparc/sparc.c, config/stormy16/stormy16.c,
7178 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7179 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7180 Include coretypes.h and tm.h.
7182 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7183 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7184 genrecog.c: Include coretypes.h and tm.h from the file
7185 generated by this program.
7187 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7188 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7189 coretypes.h and tm.h, and tsystem.h when not already included.
7190 No need to include stddef.h nor stdlib.h.
7192 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7193 include auto-host.h or ansidecl.h/
7194 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7195 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7196 include auto-host.h, ansidecl.h, or system.h.
7197 * fixinc/server.c: Likewise. Also, do not include signal.h,
7198 and do not redefine volatile.
7200 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7202 * i386.md (movdf_integer): Always enable in 64bit.
7203 (movdf_nointeger): Always disable in 64bit.
7205 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7207 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7208 pseudo register number plus 1.
7210 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7212 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7213 corresponding mode of non-integer mode, unless it is VOIDmode.
7215 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7217 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7219 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7221 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7223 * config/s390/t-crtstuff: New target makefile fragment.
7224 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7226 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7229 alternatives to correct the length when the memory operand is
7230 either pre_dec or post_inc.
7232 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7234 * config/h8300/h8300.md (an anonymous pattern): Give an
7235 internal name *tst_extzv_bitqi_1_n.
7236 Accept bit_operand instead of bit_memory_operand.
7237 Do not accept bit tests with the MSB.
7238 (*tst_extzv_memqi_1_n): New.
7240 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7242 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7243 sharing when operand is SUBREG.
7245 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7247 * athlon.md (athlon-decodev): New reservation unit.
7248 (athlon-direct0): New reservation.
7249 (athlon-vector): New use athlon-decodev.
7250 (athlon-double, athlon-direct): Better model.
7251 (athlon_imul_k8): Use athlon-direct0.
7252 (athlon_movlpd_load): New insn reservation.
7254 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7256 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7258 (h8300_tiny_constant_address_p): Likewise.
7260 2002-11-28 Michael Matz <matz@suse.de>
7262 * doc/passes.texi: Mention the other register allocator.
7264 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7268 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7270 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7271 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7272 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7274 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/h8300/h8300.c (h8300_and_costs): New.
7277 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7278 * config/h8300/h8300-protos.h: Add a prototype for
7281 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7283 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7284 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7285 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7286 * i386.md (truncdfsf patterns and splitters): Use
7287 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7289 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7291 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7292 pointer argument in the prototypes of the following builtins
7293 be (const TYPE *) rather than (TYPE *):
7294 + __builtin_altivec_ld_internal_4sf
7295 + __builtin_altivec_ld_internal_4si
7296 + __builtin_altivec_ld_internal_8hi
7297 + __builtin_altivec_ld_internal_16qi
7298 + __builtin_altivec_lvsl
7299 + __builtin_altivec_lvsr
7300 + __builtin_altivec_lvebx
7301 + __builtin_altivec_lvehx
7302 + __builtin_altivec_lvewx
7303 + __builtin_altivec_lvxl
7304 + __builtin_altivec_lvx
7305 + __builtin_altivec_dst
7306 + __builtin_altivec_dstt
7307 + __builtin_altivec_dstst
7308 + __builtin_altivec_dststt
7310 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7312 * except.c (default_exception_section): Move variable into the
7313 scope where it is used.
7315 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7317 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7320 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7322 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7324 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7326 * config/h8300/h8300.c (h8300_shift_costs): New.
7327 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7328 * config/h8300/h8300-protos.h: Add a prototype for
7331 2002-11-27 Jim Wilson <wilson@redhat.com>
7333 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7336 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7338 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7339 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7340 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7341 (i386_pe_dllimport_name_p): Likewise.
7342 (i386_pe_mark_dllexport): Likewise.
7343 (i386_pe_mark_dllimport): Likewise.
7344 (i386_pe_encode_section_info): Likewise.
7345 (i386_pe_strip_name_encoding): Likewise.
7347 2002-11-27 Richard Henderson <rth@redhat.com>
7349 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7350 (nm && NF == 3): Set sawsymbol true.
7351 (END): Exit if no symbols seen.
7352 (output): Fix map syntax error if no globals for the version.
7354 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7356 * builtins.def (DEF_C99_BUILTIN): Fix.
7358 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7360 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7361 (all): Add .size and .type information.
7363 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7365 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7366 partial_reg_stall target.
7368 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7370 * i386.md (movhicc): Allow general operand.
7371 (movqicc): New expander.
7372 (movqicc_noc): New pattern.
7373 * i386.c (ix86_expand_carry_flag_compare): New function.
7374 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7375 HImode conversion; support QImode conditional moves
7377 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7379 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7380 (ix86_expand_prologue): Multiply the count by amount of registers to be
7383 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7385 * i386.c (override_options): Error about wrong -mcpu on x86-64
7388 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7390 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7392 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7394 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7395 x86_extended_reg_mentioned_p): Declare.
7396 * i386.c (extended_reg_mentioned_1): New static function.
7397 (x86_extended_QIreg_mentioned_p,
7398 x86_extended_reg_mentioned_p): New global functions.
7399 * i386.h (REX_SSE_REGNO_P): New macro.
7400 * i386.md (prefix_rex): New attribute.
7401 (length attribute): Add rex.
7403 2002-11-26 Andrew Haley <aph@redhat.com>
7405 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7406 from_Unwind_Find_Enclosing_Function.
7407 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7408 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7409 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7410 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7411 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7413 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7415 * config/s390/s390.c (390_output_constant_pool): Set alignment
7416 before label in 64 bit mode, behind otherwise.
7418 2002-11-26 Richard Henderson <rth@redhat.com>
7420 * c-common.c (handle_visibility_attribute): Accept "default".
7421 * tree.h (enum symbol_visibility): New.
7422 (decl_visibility): Declare.
7423 * target.h (gcc_target.visibility): Take visibility arg as integer.
7424 * varasm.c (default_assemble_visibility): Likewise.
7425 (decl_visibility): New.
7426 (maybe_assemble_visibility): Use it.
7427 * output.h (default_assemble_visibility): Update prototype.
7428 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7429 visibility arg as integer.
7430 * doc/extend.texi: Document default visibility.
7432 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/h8300/h8300.c: Adjust spacing.
7435 * config/h8300/h8300.h: Likewise.
7437 2002-11-26 Richard Henderson <rth@redhat.com>
7439 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7440 hook_void_FILEptr_constcharptr): Rename so that the return
7442 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7443 hook_bool_tree_false): New.
7445 * langhooks-def.h: Update for renames.
7446 * target-def.h: Likewise.
7447 * tree.c (default_comp_type_attributes,
7448 default_set_default_type_attributes, default_insert_attributes,
7449 default_function_attribute_inlinable_p,
7450 default_ms_bitfield_layout_p): Remove.
7453 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7455 * pa-protos.h (function_value): New prototype.
7456 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7458 * pa.h (FUNCTION_VALUE): Use function_value.
7459 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7460 call_value_internal_reg, sibcall_value_internal_symref,
7461 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7464 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7466 * expr.c (gen_group_rtx, emit_group_move): New functions.
7467 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7468 * function.c (expand_function_start): Use gen_group_rtx to create a
7469 PARALLEL rtx to hold the return value when the real return rtx is a
7471 (expand_function_end): Use emit_group_move to move the return value
7472 from a PARALLEL to the real return registers.
7473 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7476 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7478 * config/t-libc-ok: Fix typo.
7480 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7482 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7484 * configure: Rebuilt.
7486 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7488 * c-decl.c: (start_struct): Commonize flag setting.
7490 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7492 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7493 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7494 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7495 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7497 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7499 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7501 * config/s390/s390.c (struct machine_function): Introduction of
7502 struct machine_function.
7503 (s390_output_symbolic_const): Use of cfun.
7504 (s390_optimize_prolog): Likewise.
7505 (s390_fixup_clobbered_return_reg): Likewise.
7506 (s390_frame_info): Likewise.
7507 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7508 (s390_init_machine_status): New function.
7509 (override_options): call s390_init_machine_status.
7510 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7513 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7515 * varasm.c (output_constant_pool): For pool constants in mergeable
7516 section ensure each constant is padded to multiple of entity size.
7518 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7520 * varasm.c (default_exception_section): Move to...
7521 * except.c (default_exception_section): ... here. Make
7522 .gcc_except_table read-only if it is not expected to have any
7523 dynamic relocations and linker handles it.
7524 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7525 if it is not expected to have any dynamic relocations and linker
7527 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7528 when linking read-only and read-write sections together.
7529 * configure, config.in: Rebuilt.
7530 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7531 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7533 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7535 * i386.md (pushsf_rex64): Fix typo.
7537 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7539 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7541 (__ev_create_ufix32_fs): Same.
7542 (__ev_get_sfix32_fs_internal): New.
7543 (__ev_get_sfix32_fs): Define to use function.
7544 (__ev_get_ufix32_fs_internal): New.
7545 (__ev_get_ufix32_fs): Define to use function.
7546 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7547 (__ev_get_lower_ufix32_fs): Same.
7548 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7549 (__ev_get_lower_sfix32_fs): Same.
7550 (__ev_set_sfix32_fs_internal): New.
7551 (__ev_set_ufix32_fs_internal): New.
7552 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7553 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7554 (__ev_set_upper_sfix32_fs): Call function.
7555 (__ev_set_lower_sfix32_fs): Same.
7556 (__ev_set_upper_ufix32_fs): Same.
7557 (__ev_set_lower_ufix32_fs): Same.
7559 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7561 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7563 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7565 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7566 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7567 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7568 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7569 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7570 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7571 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7572 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7573 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7574 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7575 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7576 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7577 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7578 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7579 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7580 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7581 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7582 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7583 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7584 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7585 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7586 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7587 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7588 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7590 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7591 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7593 2002-11-25 Dave Pitts <dpitts@cozx.com>
7595 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7597 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7599 * config/h8300/h8300.md (an anonymous pattern): New.
7601 2002-11-25 Richard Henderson <rth@redhat.com>
7603 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7604 (copying_arguments): Make boolean.
7606 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7608 * gcc.c (static_spec_functions): Add if-exists-else spec
7610 (if_exists_else_spec_function): New function.
7611 * doc/invoke.texi: Document the if-exists-else spec function.
7613 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7614 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7616 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7618 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7619 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7620 "${tmake_file} rs6000/t-netbsd".
7621 * config/rs6000/netbsd.h: Rewrite.
7622 * config/rs6000/t-netbsd: New file.
7624 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7626 * config/h8300/h8300.md (an anonymous pattern): Relax the
7627 condition for the pattern.
7629 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7631 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7632 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7633 evmwlssfanw, evmwlsmfanw.
7635 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7637 * config/rs6000/spe.md: Same for patterns.
7639 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7642 * fold-const.c (extract_muldiv): Don't propagate division unless
7643 both arguments are multiples of C.
7645 2002-11-25 Andrew Haley <aph@redhat.com>
7647 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7648 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7649 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7650 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7652 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7654 * i386.c (x86_use_ffreep): New global variable.
7655 * i386.h (x86_use_frfeep): Declare
7656 (TARGET_USE_FFREEP): New macro
7657 * i386.md (movs?f*): Use freep when asked for.
7658 (push?f): Remove dead code.
7660 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7663 target help message.
7665 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7667 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7668 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7670 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7671 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7672 to "" for a.out configurations.
7673 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7675 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7677 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7678 NETBSD_CPP_SPEC directly.
7679 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7680 netbsd_endfile_spec.
7681 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7683 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7685 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7686 NETBSD_STARTFILE_SPEC.
7687 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7688 (ENDFILE_SPEC): Likewise.
7689 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7691 2002-11-24 Andreas Schwab <schwab@suse.de>
7693 * Makefile.in (install-driver): Remove versioned link before
7694 trying to create it.
7696 * config/m68k/m68k.c: Fix typo in last change defining
7697 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7699 2002-11-23 H.J. Lu <hjl@gnu.org>
7701 * aclocal.m4: Include ../config/accross.m4.
7702 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7703 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7704 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7705 instead of $ac_cv_c_compile_endian.
7707 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7708 AC_COMPILE_CHECK_SIZEOF.
7709 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7710 * configure: Rebuild.
7712 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/h8300/h8300.c (print_operand): Update the use of
7715 h8300_tiny_constant_address_p.
7716 (h8300_adjust_insn_length): Likewise.
7717 (h8300_tiny_constant_address_p): Check if the given rtx is a
7718 variable declared with __attribute__ ((tiny_data)).
7720 2002-11-22 Dale Johannesen <dalej@apple.com>
7722 * toplev.c (rest_of_compilation): Fix comments.
7724 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7726 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7727 allow mmap from /dev/zero. Don't make decisions for the host
7728 based on presence or absence of /dev/zero on the build machine.
7729 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7730 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7731 * configure: Regenerate.
7733 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7735 * gcc.c (make_relative_prefix, split_directories)
7736 (free_split_directories): Removed.
7738 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7740 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7741 * configure: Regenerated.
7743 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7745 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7746 length computation when xor.l is output.
7748 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7750 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7751 (call_vms_1, call_value_vms_1): Cleanup syntax.
7753 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7755 * athlon.md (define_atuomaton): Add athlon_load.
7756 (athlon-double): New reservation.
7757 (athlon-ieu0): New CPU unit.
7758 (athlon-load?): Use athlon_load automaton.
7759 (*_k8 reservations): New.
7760 (other insn revervations): Activate for K8.
7762 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7764 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7766 2002-11-21 Jim Wilson <wilson@redhat.com>
7768 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7771 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7773 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7774 * config/xtensa/xtensa.c (struct machine_function): Add
7775 incoming_a7_copied flag.
7776 (xtensa_copy_incoming_a7): Define.
7777 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7778 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7780 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7782 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7783 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7784 x86_64_nonmemory_operand, x86_64_movabs_operand,
7785 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7786 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7787 (local_symbolic_operand): Do not care the 64bit limits.
7788 (x86_64_sign_extended_value): Remove allow_rip support.
7789 (legitimate_pic_address_disp_p): Handle all cases allowed
7790 with RIP addressing.
7791 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7792 (legitimize_pic_address): Reorganize.
7793 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7795 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7797 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7798 * config/arm/netbsd-elf.h: New file.
7800 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7802 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7803 subtarget_asm_float_spec.
7804 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7806 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7808 2002-11-21 Nick Clifton <nickc@redhat.com>
7810 * config/fr30/fr30.md (movsf_constant_store): Move code to
7811 detect 0.0 into fr30.c.
7812 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7814 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7815 function. Return true if the rtx is 0.0.
7817 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7819 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7820 if -mlittle-endian is specified.
7822 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7824 PR optimization/2903
7825 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7826 (anddi_notsesidi_di): Likewise.
7828 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/h8300/h8300.c (print_operand): Use
7831 h8300_eightbit_constant_address_p and
7832 h8300_tiny_constant_address_p.
7833 (h8300_adjust_insn_length): Likewise.
7834 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7835 (TINY_CONSTANT_ADDRESS_P): Likewise.
7836 (OK_FOR_U): Use eightbit_constant_address_p.
7838 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7840 * config/s390/libgcc-libc.ver: Add multilib support.
7841 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7842 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7843 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7844 EXTRA_MULTILIB_PARTS): Define.
7846 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7848 * arm.c (arm_get_frame_size): A leaf function does not need its
7849 stack padding to an aligned boundary if it has no frame.
7850 (thumb_get_frame_size): Likewise.
7852 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7854 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7855 (override_options): Likewise.
7857 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7859 * config.gcc: Add k8 target alias support
7860 * i386.c (_cost): Declare costs for various variants of divides and
7863 (m_K8, m_ATHLON_K8): New macros.
7864 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7865 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7866 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7867 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7868 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7869 x86_prologue_using_move, x86_epilogue_using_move,
7870 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7871 x86_sse_typeless_stores): Set for K8
7872 (override_options): Add k8 support; fix athlon alignment;
7873 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7874 (ix86_issue_rate): Set for K8.
7875 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7876 x86_machine_dependent_reorg): Handle K8 like
7878 (x86_costs): Change mult_init and divide into array.
7879 (TARGET_K8, TARGET_ATHLON): New macros.
7880 (MODE_INDEX): New macro.
7881 (RTX_COST): Use new costs.
7882 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7883 (TARGET_CPU_DEFAULT_NAMES): Add k8
7884 (TARGET_CPU_DEFAULT_k8): New constant
7885 (enum processor_type): Add PROCESSOR_K8.
7886 * i386.md (cpu attribute): Add k8.
7888 * invoke.texi: Document -march=k8.
7890 * i386.md (type attribute): Add leave
7891 (mode attribute): Remove unknownfp.
7892 (length_immediate, modrm, memory attributes): Handle leave correctly.
7893 (fp comparison patterns): Determine FP mode.
7894 (leave, leave_rex64): Remove special cases.
7895 * ppro.md (ppro_uops, ppro_p2): Add leave
7896 * pentiun.md (pent_pop): Handle leave too.
7897 * k6.md (k6_load): Handle leave.
7898 * athlon.md (athlon_leave, athlon_pop): Fix.
7899 (athlon_decode): Handle leave.
7901 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7903 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7904 to component type using GET_MODE_INNER.
7905 * expr.c (emit_move_insn_1): Ditto.
7906 * optabs.c (expand_binop): Ditto.
7907 (expand_unop): Ditto.
7908 (expand_complex_abs): Ditto.
7910 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7912 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7914 2002-11-20 DJ Delorie <dj@redhat.com>
7916 * config/stormy16/stormy16.c (s16builtins,
7917 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7918 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7920 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7922 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7923 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7924 (executing gencheck, genconfigs, genconditions, genflags,
7925 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7926 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7927 gengtype, genprotos): Prepend $(RUN_GEN).
7928 * configure.in: Move host compiler tests before --enable-checking
7930 (--enable-checking=valgrind): New.
7931 * config.in, configure: Regenerate.
7932 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7934 (read_include_file): When doing the mmap+1 trick,
7935 valgrind-annotate the byte after the mmap:ed area as readable.
7936 (purge_cache): Remove above annotation.
7937 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7938 VALGRIND_PATH -q to each command.
7940 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7942 (ggc_realloc): Update valgrind annotations.
7943 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7945 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7946 valgrind-annotate memory.
7948 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7950 * recog.c (constrain_operands): Prefer exact match over reloadable
7951 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7953 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7956 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7959 * c-decl.c (duplicate_decls): Outline the second definition
7960 of an extern inline function in all cases.
7962 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7964 * stor-layout.c (place_field): Update rli->offset as well as
7967 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7969 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7971 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7973 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7974 into a libcall block.
7975 (divsi3): Likewise divsi3_i4_media.
7977 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7979 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7980 out another register.
7982 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7984 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7985 (not just mask) are set in C.
7987 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7989 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7991 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7993 * profile.c (index_counts_file): Fix obvious mistake.
7995 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7997 * Makefile.in (profile.o): Add hashtab.h dependency.
7998 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7999 * profile.c: Include hashtab.h.
8000 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8001 cleanup_counts_index, index_counts_file, struct section_reference,
8002 struct da_index_entry, counts_file_name, counts_file_index): New.
8003 (get_exec_counts, init_branch_prob): Modified.
8005 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8007 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8008 to tmake_file. Remove setting gas and gnu_ld here.
8009 * config/sh/libgcc-glibc.ver: New file.
8010 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8011 (SHLIB_MAPFILES): New.
8012 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8013 (MD_STARTFILE_PREFIX): Likewise.
8014 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8015 (DWARF2_UNWIND_INFO): Redefine.
8016 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8017 (LINK_EH_SPEC): Redefine.
8018 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8019 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8020 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8021 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8022 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8023 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8024 SH_DWARF_FRAME_FPSCR): Likewise.
8025 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8026 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8027 registers if the current function calls EH return.
8028 (sh_expand_epilogue): Handle EH stack adjustments.
8029 (sh_set_return_address): New function.
8030 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8031 Don't abort even if the number is mapped to -1.
8032 (EH_RETURN_DATA_REGNO): Define.
8033 (EH_RETURN_STACKADJ_RTX): Define.
8034 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8035 (eh_return): New pattern.
8036 (eh_set_ra_di, eh_set_ra_si): Likewise.
8037 Add splitter to perform EH return after reload.
8039 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8041 * stor-layout.c (excess_unit_span): New function.
8042 (place_field): Use it.
8044 2002-11-19 Andreas Schwab <schwab@suse.de>
8046 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8049 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8051 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8052 * configure: Regenerate.
8054 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8056 * convert.c (strip_float_extensions): New function.
8057 (convert_to_real): Optimize some cases.
8059 2002-11-19 Andreas Jaeger <aj@suse.de>
8061 * loop.c (record_giv): Initialize not_replaceable.
8062 (check_final_value): Likewise.
8064 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8066 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8069 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8071 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8072 only if -mh or -ms present.
8073 (h8300_eightbit_constant_address_p): Support the normal mode.
8074 (h8300_tiny_constant_address_p): Likewise.
8075 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8076 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8077 (Pmode): Evaluate to HImode for the normal mode.
8078 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8079 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8080 (ASM_WORD_OP): Evaluate to word for the normal mode.
8081 * config/h8300/h8300.md (tablejump_normal_mode): New.
8082 (indirect_jump_normal_mode): New.
8083 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8085 (MULTILIB_DIRNAMES): Create target dependent directory
8087 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8088 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8090 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8092 * i386.md (length_immediate): Do not refer to insn address.
8093 (jcc*, jmp patterns): Compute length explicitly.
8095 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8098 * optabs.c (expand_binop): Convert CONST_INTs in shift
8101 2002-11-19 Roger Sayle <roger@eyesopen.com>
8103 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8105 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.md (an anonymous pattern): Relax the
8108 condition to accept the same operands and/or subregs.
8110 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8112 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8113 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8116 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/h8300/h8300.c (print_operand): Update the use of
8119 EIGHTBIT_CONSTANT_ADDRESS_P.
8120 (h8300_adjust_insn_length): Likewise.
8121 (h8300_eightbit_constant_address_p): Check if the given rtx is
8122 a variable with __attribute__((eightbit_data)).
8123 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8124 EIGHTBIT_CONSTANT_ADDRESS_P.
8126 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8128 * doc/contrib.texi (Contributors): Add self as second contact in
8129 addition to Jeff Law.
8131 2002-11-19 Andreas Jaeger <aj@suse.de>
8133 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8134 find_alloca_call to right place.
8136 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8138 * cppfiles.c: Fix formatting.
8140 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8142 * gcc.c (The Specs Language): Document spec functions.
8143 (static_spec_functions, lookup_spec_function)
8144 (eval_spec_function, handle_spec_function)
8145 (if_exists_spec_function, alloc_args): New.
8146 (execute): Abort if processing_spec_function is true.
8147 (do_spec_1): Hand off spec to handle_spec_function if %:
8148 is encountered. If processing_spec_function is true,
8149 end any pending argument when the end of the string is reached.
8150 (main): Use alloc_args to allocate the initial argument vector.
8151 * gcc.h (struct spec_function): New.
8152 (lang_specific_spec_functions): New extern.
8154 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8155 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8156 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8158 * doc/invoke.texi: Document spec functions.
8160 * cppspec.c (lang_specific_spec_functions): New.
8161 * gccspec.c: Likewise.
8163 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8165 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8166 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8167 (fixunstfsi_libfunc): Change.
8168 (fixunstfdi_libfunc): Change.
8169 (sdiv_optab): Don't zero out SImode handler.
8170 (udiv_optab): Don't zero out SImode handler.
8171 (smod_optab): Don't zero out SImode handler.
8172 (umod_optab): Don't zero out SImode handler.
8174 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8176 PR preprocessor/8524
8177 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8178 Add a new one in its place, which hopefully works.
8179 (skip_rest_of_line): Change test for bottom-of-context-stack.
8181 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8183 * i386.md (addqi_1_slp): Fix output template.
8184 (subqi_1_slp): Fix type.
8186 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8188 * calls.c (alloca_call_p): New global function.
8189 * tree.h (alloca_call_p): New.
8190 * tree-inline.c (inlinable_function_p): Do not inline when
8191 function calls alloca.
8192 (find_alloca_call, find_alloca_call_1): New functions.
8194 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8197 bst. Update the insn length.
8198 (*andorhi3): Likewise.
8199 (*andorsi3): Likewise.
8201 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8203 * config/sh/sh-protos.h (sh_mark_label): Declare.
8204 * config/sh/sh.c (sh_mark_label): New function, taken from
8205 movdi_const, but fixing the case when the address has an addend.
8206 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8208 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8210 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8211 (add_constant): Set it.
8212 (dump_table): Don't reorder a constant if part_of_sequence_p.
8213 (machine_dependent_reorg): Assume that float constants will
8214 stay in their original order if used as a sequence.
8216 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8218 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8221 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8223 * config/sh/sh.md (initialize_trampoline): Do not force the
8224 trampoline address into R0_REGS here.
8226 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8228 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8229 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8230 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8231 generate unnecesary subregs.
8233 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8235 * df.c: Fix formatting.
8237 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8239 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8242 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8244 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8245 is not an arith_reg_operand.
8247 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8249 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8250 is smaller than representation.
8252 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8254 * builtins.c: Fix formatting.
8256 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8258 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8260 Work around regclass stupidity.
8261 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8263 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8265 * i386.md (fop_df_6): New pattern.
8266 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8269 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8273 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8275 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8277 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8279 * config/h8300/h8300.md: Fix formatting.
8281 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8283 * config/h8300/h8300.md: Replace spaces with tabs.
8284 * config/h8300/t-h8300: Remove a trailing empty line.
8286 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8288 * tlink.c: Fix formatting.
8290 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8293 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8294 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8295 when scratch register never needed.
8296 (ldmsi[3-8]): New patterns.
8298 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8300 * hard-reg-set.h: Follow spelling conventions.
8302 * target.h: Likewise.
8304 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8306 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8308 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8310 * optabs.c: Fix formatting.
8312 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8314 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8315 * i386.md (attribute type): Add type shift1 and rotate1.
8316 (*_slp): Rewrite to have just two operands to avoid reload problems.
8318 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8320 * config/h8300/h8300.md (4 anonymous patterns): New.
8322 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8324 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8325 * doc/invoke.texi: Correct description of what needs to be done to
8326 force collection at every ggc_collect call.
8328 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8330 * config/s390/s390.c (optimization_options): Set
8331 flag_asynchronous_unwind_tables to 1 by default.
8333 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8335 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8337 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8339 * i386-protos.h (x86_function_profiler): New function
8340 * i386.h (MCOUNT_NAME): New.
8341 (PROFILE_COUNT_REGISTER): New.
8342 (FUNCTION_PROFILER): Move offline to ...
8343 * i386.c (x86_function_profiler) ... here; fix 64bit support
8344 * beos-elf.h (FUNCTION_PROFILER): Kill.
8346 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8348 (PROFILE_COUNT_REGISTER): New.
8349 * linux.h (FUNCTION_PROFILER): Kill.
8351 * x86-64.h (FUNCTION_PROFILER): Kill.
8353 * freebsd.h (FUNCTION_PROFILER): Kill.
8356 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8358 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8359 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8360 * config/arm/arm.c (arm_va_arg,
8361 arm_function_arg_pass_by_reference): New.
8362 * config/arm/arm-protos.h: Add prototypes.
8364 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8366 * gthr-single.h: Fix formatting.
8368 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8370 * tree.c (tree_vec_elt_check_failed): New function.
8371 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8372 (TREE_VEC_ELT): Use it.
8374 * tree-inline.c (optimize_inline_calls): Don't copy a
8377 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8379 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8381 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8383 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8384 both operands contain local relocations.
8385 (categorize_decl_for_section): Don't use mergeable sections if
8386 initializer has any relocations.
8388 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8390 * gthr-vxworks.h: Fix formatting.
8392 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8394 * doc/install.texi (Testing): Document extra Java testing.
8395 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8397 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8399 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8400 beginning of the spec.
8401 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8402 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8403 regarding problems with global constructors when using GNU ld.
8405 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8407 * gthr-solaris.h: Fix formatting.
8409 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8411 * gthr-posix.h: Fix formatting.
8413 2002-11-12 Devang Patel <dpatel@apple.com>
8414 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8415 (process_command): Same.
8416 * doc/invoke.texi: Info about these two new options.
8418 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/h8300/h8300.md (*andorsi3): New.
8422 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8424 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8426 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8429 expressions appropriately.
8431 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8433 * gthr-win32.h: Fix formatting.
8435 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8437 * config/h8300/h8300.c (single_one_operand): Correctly compute
8438 mask when mode is SImode.
8439 (single_zero_operand): Likewise.
8440 * config/h8300/h8300.md (two new anonymous insns): New.
8442 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8444 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8445 to that entire project.
8447 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8449 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8452 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8454 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8455 * doc/invoke.texi: Document them.
8457 * ggc-page.c: Include params.h. Remove definitions of
8458 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8459 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8460 (init_gcc): Don't set G.allocated_last_gc here.
8461 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8462 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8464 * ggc-simple.c: Similarly.
8465 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8468 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8470 * gthr-dce.h: Fix formatting.
8472 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8475 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8476 mode of DECL_RTL case.
8478 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8480 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8482 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8484 * i386.c (construct_container): Fix handling of SSE_CLASS.
8486 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8488 * config/m68k/t-crtstuff (crti.o): Use this...
8489 ($(T)crti.o): ... instead.
8490 (crtn.o): Use this...
8491 ($(T)crtn.o): ... instead.
8493 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8496 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8497 if there is something new to be simplified.
8499 2002-11-10 H.J. Lu <hjl@gnu.org>
8501 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8502 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8504 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8506 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8508 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8509 * config/rs6000/linux.h, config/rs6000/linux64.h,
8510 config/rs6000/windiss.h: ... not here.
8512 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8514 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8515 __ABICALLS__ if TARGET_ABICALLS.
8517 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8519 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8521 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8523 * c-decl.c (grokdeclarator): Make error for duplicate type
8524 qualifiers into a pedwarn, disabled for C99.
8526 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8528 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8529 as FUNCTION_ARG_PASS_BY_REFERENCE.
8531 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8533 * doc/install.texi: Add *-*-vxworks* specific installation
8536 * config/vxlib.c: Rewrite using generation numbers to identify
8539 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8541 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8543 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8545 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8547 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8548 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8549 * pa.c (output_millicode_call): Use symbol difference rather than
8550 $PIC_pcrel$0 when using HP assembler.
8551 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8552 not elfos.h (i.e., gas) is being used.
8553 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8554 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8555 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8556 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8557 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8559 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8560 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8561 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8563 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8564 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8565 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8566 Don't define when not using elfos.h.
8567 (ASM_DECLARE_RESULT): Don't define.
8568 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8569 doesn't work on hppa64-hp-hpux11.
8570 (hppa*-hp-hpux11): Update.
8572 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8574 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8575 to the assembler if -mno-abicalls was specified.
8577 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8579 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8580 ASM_OUTPUT_DEF): Delete.
8582 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8584 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8586 2002-11-08 Roger Sayle <roger@eyesopen.com>
8588 * real.c (real_sqrt): Update comment with bibliographic reference.
8590 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8592 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8594 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8596 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8598 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8600 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8601 (expand_builtin): Likewise.
8603 __builtin_floor, __builtin_floorf, __builtin_floorl
8604 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8605 __builtin_round, __builtin_roundf, __builtin_roundl
8606 __builtin_trunc, __builtin_truncf, __builtin_truncl
8607 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8608 * genopinit.c (optabs): Initialize the new optabs.
8609 * optab.c (init_optabs): Likewise.
8610 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8611 OTI_round, OTI_nearbyint.
8612 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8613 * doc/md.texi: Document new named patterns.
8614 * doc/extend.texi (builtin functions) Document
8615 floor, floorf, floorl, ceil, ceilf,
8616 ceill, round, roundf, roundl, trunc,
8617 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8619 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8621 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8623 2002-11-08 Dale Johannesen <dalej@apple.com>
8625 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8627 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8629 PR preprocessor/8497
8630 PR preprocessor/8501
8631 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8632 start a directive. In assembler, #NUM is not a line directive.
8634 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8636 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8639 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8641 * config/h8300/h8300.md (two anonymous test insns): New.
8643 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8645 * jump.c (mark_jump_label): Handle subregs of label_refs.
8647 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8649 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8650 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8652 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8654 * config/ia64/crtend.asm: Include "auto-host.h".
8655 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8656 * config/ia64/crtbegin.asm: Similarly.
8657 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8658 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8660 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8661 * configure.in: Use it if --enable-initfini-array not specified.
8662 * doc/install.texi (Configuration): Document --enable-initfini-array.
8663 * configure, config.in: Rebuild.
8665 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8667 * config/arm/arm-protos.h (arm_get_frame_size)
8668 (thumb_get_frame_size): New prototypes.
8669 * config/arm/arm.c (arm_get_frame_size)
8670 (thumb_get_frame_size): New functions.
8671 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8672 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8674 (thumb_expand_prologue, thumb_expand_epilogue): Use
8675 thumb_get_frame_size.
8676 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8677 (machine_function): Add frame_size member.
8678 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8680 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8682 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8683 Adjust code to use portable unsigned bit manipulation.
8684 (insn_flags, tune_flags): Change type to unsigned.
8685 (struct processors): Make flags unsigned long.
8686 (arm_override_options): Change type of count and current_bit_count
8689 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8691 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8693 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8695 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8697 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8699 * reg-stack.c (compensate_edge): Fix sanity check.
8701 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8703 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8704 crt2.o. Rearrange t-darwin makefiles.
8705 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8706 * unwind-dw2-fde-darwin.c: New.
8707 * unwind-dw2-fde-glibc.c: Correct comment.
8708 * unwind-dw2-fde.c (__register_frame_info_bases)
8709 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8710 (classify_object_over_fdes): Use last_fde.
8711 (add_fdes): Likewise.
8712 (linear_search_fdes): Likewise.
8713 * unwind-dw2-fde.h (struct object)
8714 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8716 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8717 (ENDFILE_SPEC): No crtend.o.
8718 * config/t-darwin: New.
8719 * config/i386/t-darwin: Delete.
8720 * config/darwin-crt2.c: New.
8721 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8724 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8726 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8727 MASK_MS_BITFIELD_LAYOUT
8728 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8729 MS bitfields for Objective-C.
8730 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8733 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8734 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8735 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8737 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8738 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8739 (TARGET_SWITCHES): Add above mask.
8741 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8742 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8743 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8746 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8748 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8749 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8751 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8752 before jump on ABI_N32 too.
8753 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8756 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8758 * i386.md (negsf splitter): Accept memory operand in second register.
8759 (abssf/absdf splitters): Simplify
8760 (sse_loadss, sse_loadsd): Turn into expander.
8762 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8765 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8768 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8770 * doc/contrib.texi: Merge in the list from the Java web pages.
8772 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8774 * config/sparc/freebsd: Fix typo.
8776 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8778 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8780 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8782 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8783 non-SImode addresses.
8785 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8787 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8789 (float SSE splitters): Reorder conditional.
8791 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8793 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8795 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8797 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8798 (STARTFILE_SPEC): Remove p and pg options.
8800 2002-11-05 Andrew Haley <aph@redhat.com>
8802 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8803 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8805 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8807 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8808 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8810 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8812 * gthr-vxworks.h: Rewritten from scratch.
8813 * config/vxlib.c: New file.
8814 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8815 * config/rs6000/t-vxworks: Add config/vxlib.c to
8816 LIB2FUNCS_EXTRA here too, because of clash with
8817 config/rs6000/t-ppccomm.
8819 2002-11-04 Dale Johannesen <dalej@apple.com>
8821 * doloop.c (doloop_modify_runtime): Fix loop count computation
8823 * loop.c (loop_invariant_p): Support calling from unroller.
8825 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8827 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8830 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8832 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8834 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8835 (CLASS_CANNOT_CHANGE_MODE): Remove.
8836 (CANNOT_CHANGE_MODE_CLASS): New.
8838 * config/alpha/alpha.h: Same.
8840 * config/ia64/ia64.h: Same.
8842 * config/mips/mips.h: Same.
8844 * config/s390/s390.h: Same.
8846 * config/sh/sh.h: Same.
8848 * config/pa/pa64-regs.h: Same.
8850 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8852 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8854 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8857 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8859 * doc/tm.texi (Register Classes): Remove
8860 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8861 Document CANNOT_CHANGE_MODE_CLASS.
8863 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8864 (push_reload): Same.
8866 * simplify-rtx.c (simplify_subreg): Same.
8868 * reload1.c (choose_reload_regs): Same.
8870 * recog.c (register_operand): Same.
8872 * regrename.c (mode_change_ok): Change to use new
8873 CANNOT_CHANGE_MODE_CLASS infrastructure.
8875 * regclass.c (cannot_change_mode_set_regs): New.
8876 Declare subregs_of_mode.
8877 (regclass): Use subregs_of_mode.
8878 Remove references to reg_changes_mode.
8879 (init_reg_sets_1): Remove class_can_change_mode and
8880 reg_changes_mode code.
8881 (invalid_mode_change_p): New.
8882 (dump_regclass): Use invalid_mode_change_p instead of
8883 class_can_change_mode.
8885 (record_operand_costs): Do not set reg_changes_mode.
8887 * local-alloc.c (struct qty): Remove changes_mode field.
8888 (alloc_qty): Remove changes_mode initialization.
8889 (update_qty_class): Remove set of changes_mode.
8890 (find_free_reg): Use subregs_of_mode.
8892 * global.c (find_reg): Use subregs_of_mode info.
8894 * rtl.h (cannot_change_mode_set_regs): New prototype.
8895 (invalid_mode_change_p): Same.
8896 (REG_CANNOT_CHANGE_MODE_P): New macro.
8898 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8900 (life_analysis): Clear subregs_of_mode.
8902 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8903 Remove use of CLASS_CANNOT_CHANGE_MODE.
8904 (simplify_set): Same.
8905 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8908 * regs.h: Add extern for subregs_of_mode;
8909 Include hard-reg-set and basic-block.
8910 (REG_CHANGES_MODE): Delete.
8912 2002-11-03 Roger Sayle <roger@eyesopen.com>
8914 * real.c (real_sqrt): New function to calculate square roots.
8915 * real.h (real_sqrt): Add function prototype.
8916 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8917 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8918 of constant argument.
8920 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8922 * jump.c (never_reached_warning): Don't set contains_insn until the
8923 first line note is seen.
8925 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8927 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8929 2002-11-03 Roger Sayle <roger@eyesopen.com>
8932 * c-typeck.c (c_expand_asm_operands): Defend against
8933 error_mark_nodes in the output argument to avoid ICE.
8935 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8938 * genrecog.c (preds): Handle ADDRESSOF.
8939 (validate_pattern): Mark it as an lvalue.
8941 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8943 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8944 instructions when optimizing for size.
8946 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/h8300/h8300.h: Fix comment typos.
8949 * config/h8300/h8300.md: Likewise.
8950 * config/h8300/lib1funcs.asm: Likewise.
8952 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8956 *doc/install.texi (Installing GCC: Configuration): Clarify
8957 the only supported ways to configure gcc.
8959 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8962 instead of 'O' for the constraint for the second operand.
8964 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8967 * toplev.c (rest_of_compilation): Do not refuse to output code for
8968 an inline function in a local class.
8970 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8972 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8973 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8976 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8980 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8982 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8984 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8986 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8987 (MASK_INLINE_DIV_THR): Remove.
8988 (TARGET_INLINE_DIV_LAT): Remove.
8989 (TARGET_INLINE_DIV_THR): Remove.
8990 (TARGET_INLINE_DIV): Remove.
8991 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8992 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8993 (MASK_INLINE_INT_DIV_LAT): New macro.
8994 (MASK_INLINE_INT_DIV_THR): New macro.
8995 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8996 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8997 (TARGET_INLINE_INT_DIV_LAT): New macro.
8998 (TARGET_INLINE_INT_DIV_THR): New macro.
8999 (TARGET_INLINE_FLOAT_DIV): New macro.
9000 (TARGET_INLINE_INT_DIV): New macro.
9001 * config/ia64/ia64.md (divsi3): Change to use new macros.
9005 (divsi3_internal): Ditto.
9010 (divdi3_internal_lat): Ditto.
9011 (divdi3_internal_thr): Ditto.
9013 (divsf3_internal_lat): Ditto.
9014 (divsf3_internal_thr): Ditto.
9016 (divdf3_internal_lat): Ditto.
9017 (divdf3_internal_thr): Ditto.
9019 (divtf3_internal_lat): Ditto.
9020 (divtf3_internal_thr): Ditto.
9021 * config/ia64/ia64.c (ia64_override_options): Change
9022 to check new macros for conflicts in settings.
9023 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9024 (-minline-divide-max-throughput): Remove.
9025 (-minline-float-divide-min-latency): New.
9026 (-minline-float-divide-max-throughput): New.
9027 (-minline-int-divide-min-latency): New.
9028 (-minline-int-divide-max-throughput): New.
9030 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9033 * arm.c (use_return_insn): Don't use a return insn if there are
9034 saved integer regs, but LR is not one of them.
9036 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9038 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9039 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9041 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9043 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9044 (movps, movpd splitters): Use canonical form.
9045 (movv2di): Fix merge problem.
9047 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9049 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9051 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9053 PR optimization/6162
9054 * doc/md.texi: Document restriction on commutative operand
9057 2002-10-31 Eric Christopher <echristo@redhat.com>
9059 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9061 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9063 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9065 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9067 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9069 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9071 * config/rs6000/darwin.h: Correct formatting in previous.
9073 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9075 * config/rs6000/darwin.h: Enable -falign-xxx options.
9077 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9079 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9080 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9081 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9082 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9083 Do not clear -momit-leaf-frame-pointer when profiling.
9084 (ix86_frame_pointer_required): Frame pointer is always required when
9087 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9089 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9091 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9093 * sh.h (binary_logical_operator): Declare.
9094 * sh.c (binary_logical_operator): New function.
9095 * sh.md (xordi3+1): New combiner splitter pattern.
9097 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9099 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9100 __enable_execute_stack function.
9102 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9104 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9105 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9106 * unwind-sjlj.c (fc_key_dtor): Delete.
9107 (fc_key_init): Adjust __gthread_key_create call to match.
9109 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9111 * c-common.c: Add GTY to vector_type_node_list.
9113 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9115 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9116 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9117 pa_init_machine_status): Declare new global functions.
9118 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9119 implement new functions.
9120 (attr_length_millicode_call, attr_length_call): Implement.
9121 (total_code_bytes): Change type to long.
9122 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9123 Reset counter if flag_function_sections.
9124 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9125 (output_cbranch): Move call to gen_label_rtx.
9126 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9127 delay slot in all variants, shorten pc-relative calls.
9128 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9129 slot usage and exposure, various new call variants, and shortened
9130 sequences for some variants on TARGET_PA_20.
9131 Miscellaneous format changes.
9132 * pa.h (total_code_bytes): Change type to long.
9133 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9134 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9135 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9136 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9137 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9138 stores on TARGET_ELF32.
9139 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9140 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9141 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9142 attr_length_millicode_call().
9143 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9144 Calculate attribute length using attr_length_call().
9145 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9147 (sibcall, sibcall_value): Rewrite.
9148 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9149 register 1. Use attr_length_call().
9150 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9152 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9153 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9154 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9155 * doc/invoke.texi (mlong-calls): Document.
9157 2002-10-30 Roger Sayle <roger@eyesopen.com>
9159 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9160 handling of cases where one or both branches of the conditional
9161 have void type, i.e. throw an exception or don't return.
9162 (fold): Only apply (and undo) type conversion to the non-void
9163 branches of a COND_EXPR.
9165 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9168 * varasm.c (asm_output_aligned_bss): Do not call
9169 ASM_GLOBALIZE_LABEL.
9171 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9172 Torbjorn Granlund <tege@swox.com>
9174 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9176 (load_toc_v4_PIC_1b): Same.
9178 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9180 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9181 Truncate the addresses for H8/300 using HImode.
9183 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9185 * i386.md (negdf splitter): Fix construction of the constant.
9187 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9189 * i386.md (negsf, negdf): Reorganize to use vector modes
9191 (abssf, absdf): Use force_reg.
9192 (movv4sf, movv2df): New splitters.
9193 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9194 * i386.c (zero_extended_scalar_load_operand
9196 * i386-protos.h (ix86_expand_call): Update prototype.
9197 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9198 (ix86_expand_call): Use r11 for indirect sibcalls.
9199 * i386.md (call, call_value, untyped_call, call_value_pop):
9200 update x86_expand_call call.
9201 (sibcall, sibcall_value): new patterns
9202 (call_rex64, call_value_rex64): Do not accept sibcalls.
9203 (sibcall_rex64, sibcall_value_rex64,
9204 sibcall_rex64_v, sibcall_value_rex64_v): New.
9206 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9208 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9211 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9213 * toplev.c (rest_of_type_compilation): Return early in case of
9215 (check_global_declarations): Don't call debug_hooks->global_decl
9218 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9220 * doc/c-tree.texi (Tree overview): Fix typos.
9222 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9224 * Makefile.in (gnucompare*): Only record bad comparisons
9225 if there really was a bad comparison.
9227 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9229 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9230 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9231 * md.texi (machine dependent constraints): Document 'C'
9233 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9235 * i386.c (ix86_expand_vector_move): Fix.
9237 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9238 * i386.md (sse2_maskmovdqu_rex64): New pattern
9241 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9242 (ix86_init_mmx_sse_builtins): Fix type.
9244 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9246 * gthr-posix.h: Include <unistd.h> for feature tests.
9247 (sched_get_priority_max, sched_get_priority_min)
9248 (pthread_getschedparam, pthread_setschedparam): Only use
9249 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9250 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9251 returns from sched_get_priority_max and sched_get_priority_min
9254 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9259 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9261 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9262 (h8300_tiny_constant_address_p): Likewise.
9263 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9264 h8300_eightbit_constant_address_p.
9265 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9266 * config/h8300/h8300-protos.h: Add the prototypes for the two
9269 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9271 * reload1.c (update_eliminables): Unconditionally check if
9272 frame_pointer_needed has changed.
9274 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9276 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9279 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 PR optimization/8334
9282 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9283 check for zero operands explicitly.
9285 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9287 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9288 memory after adjusting to BLKmode.
9290 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9292 * config/h8300/h8300.h (MASK_*): New.
9293 (TARGET_*): Use MASK_*.
9295 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9297 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9298 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9299 config/rs6000/vxworks.h: New files.
9300 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9302 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9303 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9304 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9305 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9306 sparc-*-vxsim*): Delete stanzas.
9307 * gthr-vxworks.h: Rip out all substantive code and just
9308 include gthr-single.h.
9310 * config/alpha/vxworks.h, config/arm/vxarm.h,
9311 config/i386/vxi386.h, config/i960/t-vxworks960,
9312 config/i960/vx960-coff.h, config/i960/vx960.h,
9313 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9314 config/mips/vxworks.h, config/rs6000/vxppc.h,
9315 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9316 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9317 config/sparc/vxsparc64.h: Delete files.
9319 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9321 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9322 tm_defines if pthreads are enabled.
9323 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9324 if NETBSD_ENABLE_PTHREADS is defined.
9326 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9328 * ChangeLog.1: Fix typos.
9329 * cse.c: Fix a comment typo.
9330 * reload1.c: Likewise.
9332 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9334 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9335 * fixinc/tests/base/_G_config.h: New file.
9337 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9339 * combine.c: Fix comment formatting.
9342 * regclass.c: Likewise.
9343 * regmove.c: Likewise.
9344 * regrename.c: Likewise.
9345 * reg-stack.c: Likewise.
9346 * reload1.c: Likewise.
9347 * reload.c: Likewise.
9348 * reload.h: Likewise.
9349 * unroll.c: Likewise.
9351 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9353 * reload1.c (reload): Fix a comment typo.
9355 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9357 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9359 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9361 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9362 * dwarf2out.c: Include hashtab.h.
9363 (is_main_source): New static variable.
9364 (attr_checksum, die_checksum): Modified to handle die references.
9365 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9366 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9367 record_comdat_symbol_number): New static functions.
9368 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9369 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9370 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9373 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9375 * config/h8300/h8300.c (initial_offset): Change to
9376 h8300_initial_elimination_offset.
9377 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9378 h8300_initial_elimination_offset.
9379 * config/h8300/h8300-protos.h: Update the prototype.
9381 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9383 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9384 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9385 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9386 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9387 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9389 (mmix_function_value_regno_p): Declare.
9391 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9392 invalid for floating point mode result, with fix.
9394 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9396 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9397 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9398 (stage1_build): Likewise.
9400 2002-10-25 Mike Stump <mrs@apple.com>
9402 Fixes gcc.dg/warn-1.c.
9403 * c-typeck.c (warn_for_assignment): Don't print argument number,
9406 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9408 * toplev.c (dump_file_index): Add DFI_ce3.
9409 (dump_file_info): Likewise.
9410 (rest_of_compilation): Run first ifcvt pass before tracer.
9412 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9414 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9416 2002-10-25 Richard Henderson <rth@redhat.com>
9418 * real.c (real_to_decimal): If the >1 tens reduction loop results
9419 in a negative exponent, fall into the <1 pten computation.
9421 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9424 * c-objc-common.c (inline_forbidden_p): Can not inline
9425 functions containing structures or unions containing VLAs.
9426 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9427 TYPE_SIZE and TYPE_SIZE_UNIT.
9428 (copy_tree_r): Copy types if they are variably modified.
9430 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9432 * config/s390/s390.md: Remove old-style peepholes.
9434 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9436 * config/s390/s390.c (s390_decompose_address): Do not range check the
9437 displacement if base or index is the argument pointer register.
9439 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9444 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9445 * fixinc/fixincl.x: Regenerate.
9446 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9447 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9448 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9449 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9450 * config.in, configure: Regenerate.
9452 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9454 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9456 2002-10-24 Richard Henderson <rth@redhat.com>
9458 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9460 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9462 * config/h8300/h8300.c (initial_offset): Simplify by using
9465 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9467 * doc/install.texi (avr): Update required binutils version.
9469 2002-10-24 Theodore A. Roth <troth@openavr.org>
9471 * doc/install.texi: Point avr users at more up-to-date information.
9473 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9475 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9476 to pull operands out of the literal pool where possible.
9478 2002-10-24 Denis Chertykov <denisc@overta.ru>
9480 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9482 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9484 * expr.c (convert_move): If unsignedp is less then zero there
9485 is no equivalent code.
9487 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9489 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9491 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9493 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9494 according to the sequence they are defined in the manual.
9495 (POINTER_BOUNDARY): Remove.
9497 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9502 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9506 (TINY_CONSTANT_ADDRESS_P): Likewise.
9508 2002-10-24 Richard Henderson <rth@redhat.com>
9510 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9511 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9514 2002-10-24 Richard Henderson <rth@redhat.com>
9517 * reload.c (find_reloads_toplev): Mode of X is not important
9518 when simplifying subregs of constants.
9520 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9522 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9523 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9524 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9525 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9526 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9528 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9530 * optabs.c (expand_binop): Don't reuse the shift target in the
9531 middle of shift sequences.
9533 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9535 * i386.md (abs splitters): Do not produce nested subregs.
9537 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9539 * i386.md (movti_rex64): Fix constraints.
9541 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9543 * i386.md (abssf,absdf): Use vector operands for SSE
9544 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9547 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9549 * objc/objc-act.c (get_static_reference): Remove unneeded
9550 TYPE_BINFO initialization.
9551 (get_object-reference): Likewise.
9552 (build_constructor): Tighten precondition check.
9553 (finish_message_expr): Likewise.
9555 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9557 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9560 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9562 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9565 2002-10-23 Richard Henderson <rth@redhat.com>
9567 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9568 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9570 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9572 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9574 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9575 hook_tree_bool_false.
9577 * tree.c (variably_modified_type_p): Moved here from
9578 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9579 language-specific cases. Due to this, must weaken some 'if
9580 and only if' checks to merely 'if'.
9581 * tree.h: Prototype variably_modified_type_p.
9583 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9585 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9587 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9588 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9590 * config/s390/s390-protos.h (fp_operand): Remove.
9591 * config/s390/s390.c (fp_operand): Remove.
9592 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9593 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9594 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9595 (movdi_31, movdf_31 splitters): Likewise.
9597 * config/s390/s390.h (IEEE_FLOAT): Remove.
9598 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9599 (INT_REGNO_P): Rename to ...
9600 (GENERAL_REGNO_P): ... this.
9601 (FLOAT_REGNO_P): Rename to ...
9602 (FP_REGNO_P): ... this.
9603 (ADDR_REGNO_P): New macro.
9604 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9605 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9606 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9607 (HARD_REGNO_NREGS): Adapt to macro renaming.
9608 (HARD_REGNO_MODE_OK): Likewise.
9610 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9611 Geoff Keating <geoffk@apple.com>
9613 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9614 (rs6000_memory_move_cost): New function.
9615 * config/rs6000/rs6000-protos.h: Declare them.
9616 * config/rs6000/rs6000.h: Use them.
9618 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9620 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9621 inlining it into other libgcc2 routines.
9622 (__udivmoddi4): Likewise.
9624 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9626 * doc/sourcebuild.texi (Test Suites): Improve.
9628 2002-10-22 Stan Shebs <shebs@apple.com>
9630 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9633 2002-10-22 Jim Wilson <wilson@redhat.com>
9635 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9637 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9640 * xmmintrin.h: Add const to the argument of loads.
9642 * i386.md (pushv2di): New pattern.
9644 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9646 2002-10-22 Richard Henderson <rth@redhat.com>
9648 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9649 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9650 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9651 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9652 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9653 (TARGET_ASM_OUT): Update.
9654 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9655 (hook_bool_tree_hwi_hwi_tree_true): New.
9656 (default_can_output_mi_thunk_no_vcall): New.
9657 * hooks.h: Declare them.
9658 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9660 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9661 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9662 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9663 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9664 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9665 config/stormy16/stormy16.c: Similarly.
9667 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9668 Handle 64-bit properly. Streamline.
9669 (x86_output_mi_vcall_thunk): Remove.
9670 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9671 (x86_can_output_mi_thunk): New.
9672 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9673 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9674 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9676 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9677 output_mi_thunk; make static; always use function_section.
9678 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9679 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9680 (rs6000_ra_ever_killed): Test no_new_pseudos not
9681 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9682 * config/rs6000/rs6000-protos.h: Update.
9683 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9684 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9685 xcoffout_declare_function when using rs6000_output_mi_thunk.
9687 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9688 s390_output_mi_vcall_thunk.
9689 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9690 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9692 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9693 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9694 * config/vax/vax-protos.h: Update.
9695 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9697 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9699 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9700 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9701 * i386.md (movti_internal): Use 'C'
9703 * xmmintrin.h (_mm_cmplt_epi*): New.
9705 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9707 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9708 ("*movdf_64"): Likewise.
9709 ("*lshrdi3_64"): Likewise.
9710 ("blockage"): Add length attribute.
9713 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9715 * i386.md: FIx typo.
9716 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9717 (sse2_umulv2siv2di3): Fix predicate.
9718 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9719 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9720 * xmmintrin.h (_mm_mul_epu16): Rename to...
9721 (_mm_mul_epu32): This one.
9722 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9724 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9726 2002-10-22 Eric Christopher <echristo@redhat.com>
9728 * config/sparc/sparc.h: Add #error.
9730 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9732 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9733 [s390x-*-linux*]: Likewise.
9734 * config/s390/t-linux: Remove.
9735 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9737 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9739 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9740 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9741 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9742 * i386.md (mmx_punpck?dq): Simplify.
9743 (sse2_pubpcklqdq): Fix.
9744 (sse2_pubpckhqdq): New.
9745 * xmmintrin.h (_mm_unpackhi_epi32): New.
9747 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9748 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9750 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9753 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9754 build compound_expr if we used save_expr.
9756 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9758 * output.h (SECTION_NOTYPE): Define.
9759 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9760 init array sections.
9761 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9762 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9765 2002-10-21 Richard Henderson <rth@redhat.com>
9767 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9768 the function type, not the return type.
9770 2002-10-21 Richard Henderson <rth@redhat.com>
9772 * real.c (sticky_rshift_significand): Return inexact, don't
9773 or it in immediately.
9774 (sub_significands): Accept incomming carry.
9775 (div_significands, rtd_divmod): Update for sub_significands change.
9776 (round_for_format): Update for sticky_rshift_significand change.
9777 (do_add): Don't involve the inexact bit in addition, do give the
9778 inexact bit as the subtraction carry-in.
9779 (encode_internal, decode_internal, real_internal_format): New.
9780 * real.h (real_internal_format): Declare.
9782 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9784 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9785 don't define sdiv_qrnnd.
9787 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9789 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9791 (TINY_CONSTANT_ADDRESS_P): Likewise.
9793 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9795 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9796 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9797 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9798 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9799 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9800 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9801 __builtin_ia32_setzero128.
9802 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9803 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9804 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9805 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9806 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9807 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9808 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9809 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9810 sse2_movq): New patterns.
9811 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9812 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9813 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9814 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9815 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9816 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9817 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9818 (_mm_insert_epi16): Fix.
9820 2002-10-21 Dale Johannesen <dalej@apple.com>
9822 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9823 unsafe math reversals correctly for RTL generation.
9824 (output_cbranch): Replace rs6000_reverse_condition call
9825 by its former definition.
9827 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9829 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9830 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9831 from constant pool or LABEL_REFs as sign extended if allow_rip.
9832 Change all +-1GB limits to +-16MB.
9833 (x86_64_general_operand, x86_64_szext_general_operand,
9834 x86_64_nonmemory_operand, x86_64_movabs_operand,
9835 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9836 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9837 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9838 in CM_SMALL_PIC model.
9839 (legitimate_pic_address_disp_p): Don't check offsets before
9840 calling local_symbolic_operand.
9841 (legitimize_pic_address): Force offsets bigger than +-16MB into
9843 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9844 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9847 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9848 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9849 * configure: Rebuilt.
9850 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9851 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9852 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9853 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9855 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9856 non-pic code if TARGET_64BIT.
9857 (legitimize_address): Generate 64-bit TLS sequences.
9858 (output_pic_addr_const): Support x86-64 TLS operators.
9859 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9860 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9861 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9862 (output_addr_const_extra): Support x86-64 TLS operators.
9863 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9864 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9866 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9867 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9868 (*tls_global_dynamic_sun): Renamed to...
9869 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9870 (tls_global_dynamic): Renamed to...
9871 (tls_global_dynamic_32): ... this.
9872 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9873 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9874 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9875 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9876 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9877 (tls_local_dynamic_base_dynamic): Renamed to...
9878 (tls_local_dynamic_base_dynamic_32): ... this.
9879 (tls_local_dynamic_base_dynamic_64,
9880 *tls_local_dynamic_base_dynamic_64): New.
9881 (*tls_local_dynamic_once): Renamed to...
9882 (*tls_local_dynamic_32_once): ... this.
9884 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9886 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9887 __divdi3, __umoddi3, or __moddi3.
9889 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9891 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9892 instead of just opt_index as switch expression.
9894 * calls.c (store_one_arg): Change type of 'excess_align'
9897 * profile.c (output_gcov_string): Change type of 'temp'
9900 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9902 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9903 (__fixunssfdi, __fixsfdi): Likewise.
9904 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9905 (s390_single_qi): Likewise.
9906 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9907 unsigned comparison warning.
9908 (s390_return_addr_rtx): New function.
9909 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9910 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9911 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9913 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9915 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9916 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9917 (s390_output_mi_thunk): Remove.
9918 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9920 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9924 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9926 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9927 inverted test in the conditional determining the possibility
9928 of sibcalls in PIC mode.
9930 2002-10-20 Richard Henderson <rth@redhat.com>
9932 * target.h (struct gcc_target): Line wrap.
9934 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9935 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9936 * config/alpha/alpha.h: ... not here.
9937 * config/alpha/alpha-protos.h: Update.
9939 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9940 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9941 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9942 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9943 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9944 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9945 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9946 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9947 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9948 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9949 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9950 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9951 config/sparc/sparc.c, config/sparc/sparc.h,
9952 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9953 config/stormy16/stormy16.h: Similarly.
9955 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9956 selection logic from call patterns.
9958 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9960 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9962 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9965 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9966 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9967 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9968 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9970 2002-10-20 Roger Sayle <roger@eyesopen.com>
9973 * toplev.c (flag_unsafe_profile_arcs): Remove.
9974 (flag_bounded_pointers): Remove.
9975 (flag_bounds_check): Correct comments.
9976 (lang_independent_options): Remove -funsafe-profile-arcs and
9977 -fbounded-pointers. Correct -fbounds-check comments.
9979 * flags.h: Correct flag_schedule_interblock comments.
9980 (flag_bounded_pointers): Remove prototype.
9981 (flag_bounds_check): Correct comments.
9983 * c-opts.c (c_common_init_options): No need to mark
9984 flag_bounds_check as unspecified.
9985 (c_common_post_options): And no need to set it from
9986 flag_bounded_pointers if its still unspecified.
9988 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9989 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9990 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9991 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9993 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9994 Angela Marie Thomas <angela@releasedominatrix.com>
9995 Brendan Kehoe <brendan@zen.org>
9996 Nick Clifton <nickc@redhat.com>
9997 Andrew Haley <aph@redhat.com>
9999 * configure.in (--with-sysroot): New. Don't inhibit libc if
10000 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10001 and CROSS_SYSTEM_HEADER_DIR.
10002 * configure: Rebuilt.
10003 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10004 (TARGET_SYSTEM_ROOT): New.
10005 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10006 CROSS_SYSTEM_HEADER_DIR.
10007 (install-gcc-tooldir): New target.
10008 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10009 if SYSTEM_HEADER_DIR does not exist and it's not the default
10010 sys-include directory.
10011 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10012 (install-mkheaders): Likewise.
10013 * gcc.c (target_system_root): New variable.
10014 (add_sysrooted_prefix): New function.
10015 (process_command): Recompute run-time target_system_root from
10016 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10018 (do_spec_1): Process 'R' spec.
10019 (main): Add md_exec_prefix to exec_prefixes regardless of
10020 startfile_prefix_spec. Use add_sysrooted_prefix for
10021 startfile_prefixes, and don't skip the default ones when cross
10022 compiling with sysroot enabled. Removed unused case of
10023 non-absolute standard_startfile_prefix.
10024 * config/interix.h: Remove the only potential, yet disabled,
10025 occurrence of non-absolute (empty) standard_startfile_prefix.
10026 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10028 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10029 * doc/install.texi (--with-sysroot): Document.
10030 (--with-headers, --with-libs): Deprecate.
10032 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10033 Mark Mitchell <mark@codesourcery.com>
10035 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10037 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10038 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10039 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10040 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10041 x86_output_mi_thunk): Likewise.
10042 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10043 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10044 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10045 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10046 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10047 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10048 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10050 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10052 * target.h (gcc_target): Update output_mi_thunk and
10053 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10056 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10057 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10058 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10059 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10060 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10061 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10063 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10064 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10065 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10066 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10067 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10068 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10069 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10070 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10071 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10073 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10074 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10076 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10078 * real.c (do_add): Fix 0+0 sign corner case.
10079 (do_divide): Fix Inf/0 corner case.
10081 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10083 * i386.c (classify_argument): Pass MMX arguments in memory
10084 (ix86_expand_builtin): Expand proper address mode for cflush.
10085 * i386.md (movdqa): Fix typo.
10086 (sse2_cflush): Accept DImode addresses.
10088 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10089 (_mm_max_sd): Fix pasto.
10090 (_mm_storeh_pd, _mm_storel_pd): Fix.
10092 * i386.c (bdesc_comi): Fix to match specification.
10093 (ix86_expand_sse_comi): Emit the comparison properly.
10094 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10095 Do not use comparison operator.
10096 (vnmaskcmp): Fix template.
10098 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10100 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10102 * dependence.c : Removed.
10103 * Makefile.in : Remove dependence.o.
10105 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10107 * mmintrin.h (__m64): typedef it to v2si.
10108 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10109 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10110 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10111 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10112 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10113 * xmmintrin.h (_mm_setzero_si64): Likewise.
10115 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10116 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10119 Patch by Shawn Wagner
10120 * mmintrin.h: Replace pi64 by si64.
10122 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10124 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10125 Use length of 4 not *.
10126 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10127 (movdf_softfloat64): Likewise.
10128 (movdi_internal32): Use length of 4 not *.
10129 (movti_power): Same.
10130 (ctrsi, ctrdi): Same.
10132 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10134 * c-decl.c (start_decl): Point users of the old initialized-
10135 typedef extension at __typeof__.
10137 2002-10-18 Richard Henderson <rth@redhat.com>
10139 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10140 (real_to_decimal): Re-implement using the logic from the
10141 gcc 3.2 etoasc. Comment heavily.
10142 (div_significands): Simplify loop startup and comparison logic.
10144 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10146 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10147 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10148 (TARGET_ASM_OUT): Add them.
10149 * target.h (asm_out): Add output_mi_thunk and
10150 output_mi_vcall_thunk.
10151 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10152 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10153 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10154 * config/arm/arm.c (arm_output_mi_thunk): Define.
10155 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10156 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10157 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10158 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10159 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10160 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10161 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10163 (x86_output_mi_vcall_thunk): Declare.
10164 * config/i386/i386.c (override_options): Clear
10165 output_mi_vcall_thunk in 64-bit mode.
10166 (ix86_fntype_regparm): New function.
10167 (ix86_return_pops_args): Use it.
10168 (ia32_this_parameter): New function.
10169 (x86_output_mi_vcall_thunk): New function.
10170 (x86_output_mi_thunk): Use it
10171 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10172 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10173 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10174 * config/i960/i960.c (i960_output_mi_thunk): New function.
10175 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10176 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10177 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10178 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10179 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10180 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10181 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10182 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10183 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10184 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10185 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10186 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10187 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10188 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10189 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10190 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10191 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10192 * config/s390/s390.c (s390_output_mi_thunk): Define.
10193 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10194 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10195 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10196 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10197 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10198 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10199 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10200 * config/vax/vax.c (vax_output_mi_thunk): Define.
10201 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10202 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10203 * doc/tm.texi: Adjust documentation.
10205 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10207 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10208 __enable_execute_stack function.
10209 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10210 as NETBSD_ENABLE_EXECUTE_STACK.
10211 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10212 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10213 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10214 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10215 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10217 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10219 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10220 to __enable_execute_stack with the address of the trampoline
10221 if TRANSFER_FROM_TRAMPOLINE is defined.
10222 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10223 constant if building libgcc2.
10225 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10227 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10228 (ix86_memory_move_cost): Fix for 64bit compilation.
10230 2002-10-17 Roger Sayle <roger@eyesopen.com>
10232 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10234 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10236 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10238 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10240 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10241 (movsf_softfloat): Likewise.
10243 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10245 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10247 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10249 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10250 tramp, not addr, to pass the trampoline address to
10251 __enable_execute_stack.
10253 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10255 * mmintrin.h: Guard by __MMX__
10256 * xmmintrin.h: Guard by __SSE__
10259 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10260 (_mm_load*_?d): New functions.
10261 (_mm_set*_?d): New functions.
10262 (_mm_store*_?d): New functions.
10264 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10266 Really commit patch announced at Oct 14
10268 * predict.c (can_predict_insn_p): New function.
10269 (estimate_probability): Avoid unnecesary work.
10270 (process_note_prediction): Likewise.
10271 * toplev.c (rest_of_compilation): Account early branch prediction pass
10275 Found by Ian Ollmann
10276 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10277 (_mm_load?_pd): Likewise.
10278 (_mm_store?_pd): Likewise.
10281 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10282 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10283 swapped alternative.
10286 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10287 (push_reload): Update call.
10289 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10291 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10292 if using mips/elf.h or mips/elf64.h.
10293 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10294 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10296 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10298 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10301 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10303 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10304 (LPREFIX): Likewise.
10305 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10306 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10307 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10308 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10309 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10311 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10312 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10313 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10314 BSS_SECTION_ASM_OP): Move from linux.h.
10315 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10316 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10318 * config/s390/s390.c (s390_function_profiler): Use
10319 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10321 2002-10-15 Eric Christopher <echristo@redhat.com>
10323 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10324 * java/parse.y (obtain_incomplete_type): Make pointer
10327 2002-10-15 Richard Henderson <rth@redhat.com>
10329 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10330 as arguments. Bound DIGITS by the available buffer size.
10331 (real_to_hexadecimal): Likewise.
10332 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10333 (REAL_VALUE_TO_DECIMAL): Remove.
10334 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10335 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10336 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10337 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10338 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10339 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10340 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10341 use real_to_decimal directly, and with the proper arguments.
10342 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10344 2002-10-15 Jim Wilson <wilson@redhat.com>
10346 * reload1.c (merge_assigned_reloads): After converting overlapping
10347 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10349 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10351 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10353 * expr.c (do_tablejump): Fix typo in my previous commit.
10355 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10357 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10359 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10361 * config/s390/s390.c (s390_split_branches): Add return
10362 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10364 (find_base_register_in_addr): New function.
10365 (find_base_register_ref): New function.
10366 (replace_base_register_ref): New function.
10368 (struct constant_pool): Add members pool_insn, insns, and anchor.
10369 Remove member last_insn.
10370 (s390_start_pool): Initialize them.
10371 (s390_end_pool): Emit pool placeholder insn.
10372 (s390_add_pool_insn): New function.
10373 (s390_find_pool): Use insns bitmap instead of addresses.
10374 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10375 Replace unspec 104 by local-pool-relative references.
10376 (s390_output_constant_pool): Output anchor label if required.
10377 (s390_output_symbolic_const): Handle unspec 104 and 105.
10378 (s390_add_pool): Remove, replace by ...
10379 (s390_add_constant, s390_find_constant): ... these new functions.
10380 (s390_add_anchor): New function.
10382 (s390_chunkify_pool): Delete, replace by ...
10383 (s390_chunkify_start, s390_chunkify_finish,
10384 s390_chunkify_cancel): ... these new functions.
10385 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10386 Recompute register live data for special registers.
10387 (s390_fixup_clobbered_return_reg): New function.
10388 (s390_machine_dependent_reorg): Rewrite to use new
10389 s390_chunkify_... routines.
10391 config/s390/s390.md ("reload_base"): Rename to ...
10392 ("reload_base_31"): ... this.
10393 ("reload_base_64"): New insn.
10394 ("reload_base2"): Remove.
10395 ("reload_anchor"): New insn.
10396 ("pool"): New insn.
10398 s390.c (s390_pool_overflow): Remove.
10399 s390.h (s390_pool_overflow): Likewise.
10400 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10402 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10404 * sh.md (movv8qi_i+2): Don't split if source is -1.
10406 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10408 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10410 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10413 * loop.c (loop_regs_scan): Mark registers used for function
10414 argument passing as MAY_NOT_OPTIMIZE.
10416 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10418 * gcov-io.h (gcov_info): Fix type.
10419 * profile.c (create_profiler): Fix type mismatch.
10421 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10423 * i386.md (movv2di_internal): New pattern.
10424 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10425 (movv2di): New expander.
10426 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10428 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10429 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10430 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10431 (ix86_expand_builtin): Likewise.
10432 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10434 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10436 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10438 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10440 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10441 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10442 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10443 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10444 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10445 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10447 * xmmintrin.h (__m128i): Define as __v2di.
10450 (expand_expr): Use DECL_RTL_SET_P.
10452 2002-10-14 Roger Sayle <roger@eyesopen.com>
10454 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10456 2002-10-14 Roger Sayle <roger@eyesopen.com>
10457 Zack Weinberg <zack@codesourcery.com>
10459 * config/i386/i386.c (k6_cost): Correct typo.
10461 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10463 PR optimization/6631
10464 * alias.c (objects_must_conflict_p): Check honor_readonly when
10465 examining TYPE_READONLY.
10466 * function.c (assign_stack_temp_for_type): Likewise.
10468 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10470 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10471 Swap zero extension arguments.
10472 (umaxhi3): Fix instruction class.
10474 (prefetch): Fix prefetch instructions.
10476 (pkwb): Fix output constraint.
10478 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10480 * config/mips/mips.c (print_operand): Increase buffer size for
10483 2002-10-14 Richard Henderson <rth@redhat.com>
10486 * gcse.c (adjust_libcall_notes): Revert last change.
10487 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10489 2002-10-14 Andrew Haley <aph@redhat.com>
10491 * tree-inline.c (remap_block): All local class initialization
10492 flags go in the outermost scope.
10493 (expand_call_inline): Call java_inlining_map_static_initializers.
10494 (expand_call_inline): Call java_inlining_merge_static_initializers.
10495 * java/lang.c (merge_init_test_initialization): New.
10496 (java_inlining_merge_static_initializers): New.
10497 (inline_init_test_initialization): New.
10498 (java_inlining_map_static_initializers): New.
10500 * tree-inline.c (expand_call_inline): Convert retvar to expected
10503 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10505 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10507 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10509 * stmt.c: Fix typo in comment.
10511 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10513 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10514 * tree.c (build_common_tree_nodes_2): Initialize
10515 unsigned_V2HI_type_node and V2HI_type_node.
10516 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10517 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10519 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10521 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10522 Handle TARGET_64BIT.
10524 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10526 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10527 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10528 (MULTILIB_DIRNAMES): Remove long32.
10529 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10530 (MULTILIB_REDUNDANT_DIRS): Remove.
10532 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10534 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10535 * gcc.c (driver_self_specs): New variable.
10536 (do_self_spec): New function.
10537 (main): Use it to process driver_self_specs.
10539 2002-10-13 Richard Henderson <rth@redhat.com>
10541 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10542 indirect sibcalls when regparm >= 3.
10544 * config/i386/i386.c (sibcall_insn_operand): New.
10545 * config/i386/i386.h (PREDICATE_CODES): Update.
10546 * config/i386/i386-protos.h: Update.
10547 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10549 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10551 2002-10-12 Roger Sayle <roger@eyesopen.com>
10553 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10554 arithmetic right shifts of ~0 during RTL simplifications.
10556 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10558 PR preprocessor/7862
10559 PR preprocessor/8190
10560 * gcc.c (cpp_unique_options): Don't delete .d files.
10561 Remove stray whitespace.
10563 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10565 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10566 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10567 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10568 (pdp11_output_function_epilogue, output_ascii): Likewise.
10569 (output_addr_const_pdp11): Likewise.
10570 * pdp11.md (movdi): Use offsetable memory for floating store.
10571 (lshrsi3, negsi2): Delete irrelevant comment.
10573 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10575 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10576 indirect calls to be sibcall optimized.
10577 * config/i386/i386.md (sibcall_1): New.
10578 (call_1): Add no-sibcalls condition.
10579 (sibcall_value_1): New.
10580 (call_value_1): Add no-sibcalls condition.
10582 2002-10-11 Eric Christopher <echristo@redhat.com>
10584 * output.h (default_valid_pointer_mode): Declare.
10585 * varasm.c (default_valid_pointer_mode): Define.
10586 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10588 * tree.c (build_pointer_type_for_mode): New function.
10589 (build_pointer_type): Use.
10590 (build_reference_type_for_mode): New function.
10591 (build_reference_type): Use.
10592 * tree.h: Declare new functions.
10593 * c-common.c (handle_mode_attribute): Use new functions, check
10595 * stor-layout.c (layout_type): Depend on machine mode for
10596 REFERENCE_TYPE and POINTER_TYPE.
10597 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10598 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10599 and REFERENCE_TYPE.
10600 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10601 (TARGET_VALID_POINTER_MODE): Use and define.
10602 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10604 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10606 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10607 not the address of the REG.
10608 (struct cse_reg_info): Make subreg_ticked unsigned.
10610 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10612 * doc/compat.texi: Add info about C++ libraries.
10614 2002-10-11 Richard Henderson <rth@redhat.com>
10617 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10619 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10621 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10622 * genautomata.c (output_insn_code_cases): Likewise.
10623 * real.c (real_format): Likewise.
10624 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10625 ensure value is promoted before doing subtraction.
10627 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10629 * calls.c (expand_call): Simplify noreturn call.
10632 * cfgbuild.c (make_edges): Create edge cache when we do have
10634 * expr.c (do_tablejump): Note size of maximal jumptable.
10635 * function.c (prepare_function_start): Zero out size.
10636 * function.h (function): Add max_jumptable_ents.
10638 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10640 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10642 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10643 register for mperm_w operation.
10645 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10647 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10648 an integer, use simplify_gen_subreg.
10650 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10652 * calls.c (flags_from_decl_or_type): Make extern.
10654 * rtl.h (ECF_*): ... here.
10655 (flags_from_decl_or_type): Declare.
10657 2002-10-10 Roger Sayle <roger@eyesopen.com>
10658 Nathan Sidwell <nathan@codesourcery.com>
10660 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10661 shifts of the form -1 >> x.
10663 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10665 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10667 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10669 * extend.texi (Vector Extensions): Remove comment about single
10672 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10674 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10675 * function.c (insns_for_mem_hash): Likewise.
10676 * varasm.c (STRHASH): Likewise.
10678 2002-10-10 Stuart Hastings <stuart@apple.com>
10680 * cse.c (struct cse_reg_info): Add subreg_ticked.
10681 (SUBREG_TICKED): New.
10682 (get_cse_reg_info): Initialize SUBREG_TICKED.
10683 (mention_regs): Use it.
10684 (invalidate): Set SUBREG_TICKED.
10685 (invalidate_for_call): Likewise.
10686 (addr_affects_sp_p): Likewise.
10688 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10690 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10691 into proper operand.
10693 2002-10-10 Denis Chertykov <denisc@overta.ru>
10695 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10697 * config/ip2k/libgcc.S: Combine routines used by function
10700 2002-10-10 Jim Wilson <wilson@redhat.com>
10702 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10705 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10707 * config/rs6000/aix52.h: New file.
10708 * config/rs6000/t-aix52: New File.
10709 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10710 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10712 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10715 * invoke.texi (-msse-math): Kill
10716 (-msse): Add note to mfpmath=sse.
10718 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10721 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10723 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10725 PR preprocessor/8179
10726 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10728 (default_compilers): Pass debug options when preprocessing
10731 2002-10-06 Richard Henderson <rth@redhat.com>
10733 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10735 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10737 * i386.c (*_cost): Add branch costs.
10738 (override_options): set ix86_branch_cost.
10739 (ix86_expand_int_movcc): Use BRANCH_COST.
10740 * i386.h (costs): Add branch_cost.
10742 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10745 * c-decl.c (start_decl): Unconditionally issue error for
10746 'typedef foo = bar'.
10747 (finish_decl): Remove special case for TYPE_DECL with initializer.
10749 * doc/extend.texi: Delete "Naming Types" section. Change all
10750 cross-references to that section to refer to "Typeof" instead.
10751 Add the useful safe-max()-macro example from "Naming Types" to
10752 "Typeof", rewritten using that extension. Add some compatibility
10755 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10757 * loop.c: Revert 2002-08-15 change.
10758 (LOOP_REGNO_NREGS): Ensure type is int.
10760 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10762 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10763 which copies first FPR and clears second.
10764 (extendsftf2): Same.
10765 (floatditf2): Fix typo.
10766 (floatsitf2): Same.
10767 (fix_trunctfdi2): Same.
10768 (fix_trunctfsi2): Same.
10770 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10772 * conflict.c (arc_hash): Change return type to hashval_t.
10773 * cselib.c (get_value_hash): Likewise.
10774 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10775 state_hash, automata_list_hash): Likewise.
10776 * read-rtl.c (def_hash): Likewise.
10777 * tree.c (type_hash_hash): Likewise.
10779 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10781 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10782 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10784 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10786 * sh.md (ffssi2): Fix emitted code.
10788 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10790 * cse.c (insn_live_p): Pass insn pattern, not full insn
10793 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10795 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10797 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10799 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10801 (movtf_internal): Reference correct displacement for second value
10803 (movtf splitter): Correct generation of constants in 64-bit mode.
10805 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10807 * libgcc2.c (__floatdisf): Properly cure double rounding.
10809 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10811 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10812 * doc/cpp.texi (Common Predefined Macros): Document.
10814 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10817 * doc/invoke.texi (Option Summary): List
10818 -Wmissing-declarations as a C only option.
10820 2002-10-08 Roger Sayle <roger@eyesopen.com>
10822 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10823 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10824 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10826 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10828 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10829 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10831 (safe_vector_operand): Update sse_clrv4sf call.
10832 (ix86_expand_buildin): Likewise
10833 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10834 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10835 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10836 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10838 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10839 movv4si): Obey the new flags.
10840 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10841 reformating penalty.
10842 (anddf, cmov patterns): Avoid reformating by first converting.
10843 (sse_cvtsd2ss): Fix predicate.
10844 (sse2_clrti): Fix mode,
10845 (sse_clrv4sf): Avoid unspec.
10847 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10849 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10850 mno-app-regs|mcmodel=medany.
10851 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10852 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10853 (CRTSTUFF_T_CFLAGS): Define.
10855 2002-10-08 Roger Sayle <roger@eyesopen.com>
10858 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10859 pool references that are constructed using LO_SUM.
10861 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10863 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10865 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10867 * flags.h (warn_strict_aliasing): Declare.
10868 * toplev.c (warn_strict_aliasing): Define.
10869 (lang_independent_options): Add it.
10870 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10872 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10874 * system.h (GCCBUGURL): Delete.
10875 * version.c (bug_report_url): New. Add commentary about
10876 modifying both these strings in modified distributions.
10877 * version.h: Declare bug_report_url.
10879 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10882 2002-10-08 Nick Clifton <nickc@redhat.com>
10884 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10885 convert uint64_t into __ev64_opaque__.
10886 (__ev_set_acc_s64): Likewise, but using signed types.
10888 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10890 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10891 ("*doloop_di_long"): Likewise.
10893 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10895 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10897 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10899 * config/mips/mips.md (define_attr cpu): Add r4111.
10901 2002-10-08 Anthony Green <green@redhat.com>
10903 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10905 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10907 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10908 for REAL_VALUE_TO_DECIMAL output.
10910 2002-10-07 Richard Henderson <rth@redhat.com>
10912 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10913 function; cleanup PLUS case by using recursion. Update all users.
10914 (NONZERO_BASE_PLUS_P): Remove.
10915 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10916 (fold_rtx): Use nonzero_address_p.
10917 * rtl.h (nonzero_address_p): Declare.
10918 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10919 (rtx_addr_can_trap_p): Likewise.
10920 (nonzero_address_p): New.
10921 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10922 (simplify_relational_operation): Use nonzero_address_p.
10924 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10926 * config/rs6000/rs6000.c (rs6000_override_options): Set
10927 real_format_for_mode for IBM extended format, if enabled.
10928 (easy_fp_constant): Add TFmode.
10929 (rs6000_legitimize_address): Add TFmode.
10930 (rs6000_legitimate_address): Same.
10931 (function_arg_advance): TFmode uses two FPRs.
10932 (rs6000_emit_prologue): Fix warning.
10933 (rs6000_output_function_epilogue): Add TFmode.
10934 (output_toc): Add TFmode.
10935 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10936 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10937 * rs6000.md (movtf splitter): Load TFmode constant.
10939 2002-10-07 Dale Johannesen <dalej@apple.com>
10941 * rtl.h: Add NOTE_PRECONDITIONED.
10942 * unroll.c: Set it.
10943 * loop.c: Set loop_info->preconditioned from it.
10944 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10946 2002-10-07 Richard Henderson <rth@redhat.com>
10948 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10949 new rtx for comparing the argument pointer against zero.
10950 (i960_va_start): Similarly.
10952 2002-10-07 Richard Henderson <rth@redhat.com>
10954 * config/i960/i960.md (*): Use TFmode, not XFmode.
10955 * config/i960/i960.c (*): Likewise.
10956 (i960_arg_size_and_align): Remove XFmode alignment hack.
10957 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10958 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10959 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10960 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10962 2002-10-07 Richard Henderson <rth@redhat.com>
10964 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10965 entry points; use void return value and argument list.
10967 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10969 * calls.c (expand_call): Fix function-is-volatile check.
10971 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10973 * t-pdp11: Add MULTILIB support for msoft-float.
10974 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10976 * t-pdp11: Add LIB2FUNCS_EXTRA.
10977 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10978 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10979 'fldd' to 'ldd', rename 'fstd' to 'std'.
10980 (pdp11_output_function_epilogue): Likewise.
10981 (output_move_quad): Make the comment gas compatible.
10982 (output_ascii): Add preceding 0 to the octal constant.
10983 (print_operand_address): Add pre_modify, post_modify.
10984 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10985 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10986 with the indication of Paul Koning.
10987 (PRINT_OPERAND): Fix floating constant.
10988 * pdp11.md (movdi): Restrict matching pattern.
10989 (movqi): Generalize the matching pattern.
10990 (movdf): Restrict matching pattern.
10991 (zero_extendqihi2): Change constant representation.
10992 (floatsidf2): Fix wrong operands.
10993 (addqi3): Fix wrong instruction name.
10994 (subqi3): Fix wrong instruction name.
10995 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10996 (xorsi3): Fix wrong insn.
10997 (one_cmplqi2): Add two operand pattern.
11000 (call): Add register indirect case.
11001 (mod): Fix wrong subreg.
11003 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11004 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11007 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11008 have been expanded in EXPAND_NORMAL mode.
11010 2002-10-06 Richard Henderson <rth@redhat.com>
11012 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11014 2002-10-06 Richard Henderson <rth@redhat.com>
11016 PR optimization/2960
11017 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11020 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11022 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11023 previously definitions.
11025 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11027 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11028 * c-opts.c (find_opt): Similarly.
11030 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11032 * athlon.md: rewrite to DFA.
11033 * i386 (ix86_adjust_cost): Drop memory latency code.
11034 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11036 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11038 * gcc.c (set_multilib_dir): Don't access *end.
11039 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11040 (print_multilib_info): Don't show paths starting with ".:".
11041 * genmultilib: Add new option, "yes" if multilibs are enabled.
11042 Update comments. If multilibs not enabled, print .:${osdirout}
11043 for each directory. If multilibs are enabled, always print
11044 ${dirout}:${osdirout}, even if the two are the same.
11045 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11046 Pass all MULTILIB_* variables to genmultilib even if
11047 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11049 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11051 * gcc.c (process_command): Set .validated for -pipe. Correct
11052 grammar in comment.
11054 2002-10-04 Bruce Korb <bkorb@gnu.org>
11056 * fixinc/inclhack.def(hpux11_abs): use format fix
11057 * fixinc/fixincl.x: regenerate
11058 * fixinc/tests/base/stdlib.h: accommodate new fix test
11060 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11062 * c-common.c (cb_register_builtins): Use really_no_inline.
11064 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11066 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11067 copied instruction if the note is not loop invariant.
11069 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11071 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11073 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11075 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11076 and -mhp-ld options to list of options. Add -mgnu-ld
11077 and -mhp-ld option descriptions.
11079 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11081 * fixinc/inclhack.def (hpux11_abs): New.
11082 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11083 * fixinc/fixincl.x: Rebuild.
11085 2002-10-04 Roger Sayle <roger@eyesopen.com>
11087 * config/i386/i386.h (processor_costs): Add new fields fadd,
11088 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11089 (RTX_COSTS): Use these fields to determine the RTX costs
11090 of floating point addition/subtraction, multiplication,
11091 division, fabs, negation and square root respectively.
11092 * config/i386/i386.c (size_cost): Provide instruction sizes
11093 for these new fields.
11094 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11095 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11096 counts for these new fields for all x86 processor variants.
11098 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11100 * mips.c (mips_const_double_ok): Delete unused variable.
11102 * gengtype.c (rtx_next): Change type to int.
11104 2002-10-04 Andreas Jaeger <aj@suse.de>
11106 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11108 2002-10-04 Richard Henderson <rth@redhat.com>
11110 * real.h (SIGNIFICAND_BITS): Add one more word.
11111 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11112 * real.c (times_pten): New.
11113 (real_to_decimal, real_from_string): Use it.
11114 (sticky_rshift_significand): Use & to find modulus.
11115 (rshift_significand, lshift_significand): Likewise.
11116 (do_divide): Apply sticky bit after normalization.
11117 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11119 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11121 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11122 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11124 2002-10-03 Andreas Jaeger <aj@suse.de>
11126 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11127 to unsigned long, adjust printf format string.
11128 (output_mangled_typename): Likewise.
11130 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11132 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11133 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11134 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11135 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11136 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11137 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11138 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11139 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11141 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11143 * doc/invoke.texi (-Wabi): Document mangling bug.
11145 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11147 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11148 name for the tbtab label that depends on the function asm name.
11149 Don't output tbtab label unless optional_tbtab.
11150 (output_mi_thunk): Formatting.
11152 2002-10-03 Richard Henderson <rth@redhat.com>
11154 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11155 * config/m68k/m68k.c (override_options): ... here.
11156 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11157 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11158 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11159 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11161 2002-10-03 Richard Henderson <rth@redhat.com>
11163 * real.h (struct real_value): Use ENUM_BITFIELD.
11165 2002-10-03 Richard Henderson <rth@redhat.com>
11167 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11169 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11171 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11173 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11175 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11176 * config/pa/pa.h (MASK_GNU_LD): New.
11177 (TARGET_GNU_LD): New.
11178 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11179 on gnu-ld and MASK_GNU_LD.
11180 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11182 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11184 * i386.c (athlon_cost): Fix the move costs.
11186 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11188 * final.c (final): Use symbol name as function name for profiling.
11189 * profile.c (get_exec_counts): Likewise.
11190 (branch_prob): Likewise.
11192 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11194 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11196 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11198 * gcc.c (print_multi_os_directory): New variable.
11199 (option_map): Support --print-multi-os-directory.
11200 (struct prefix_list): Add os_multilib field.
11201 (multilib_os_dir): New variable.
11202 (static_specs): Add multilib_options.
11203 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11204 subdirs if nonzero.
11205 (read_specs, execute): Update callers.
11206 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11207 pass 1 as multilib option.
11208 (display_help): Include --print-multi-os-directory.
11209 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11210 (process_command): Update callers. Handle --print-multi-os-directory.
11211 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11213 (main): Update find_a_file and add_prefix callers.
11214 Handle print_multi_os_directory.
11215 (struct mdswitchstr): New.
11216 (mdswitches, n_mdswitches): New variables.
11217 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11218 present on the command line nor their mutually incompatible
11220 (default_arg): Optimize.
11221 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11223 (print_multilib_info): Only print GCC multilib dir name, not OS
11225 * genmultilib: Add osdirnames parameter. Output multilib_options
11226 variable. If osdirnames is specified, output dirnames as
11228 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11229 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11230 to compute libgcc_s soname and install path.
11231 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11232 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11233 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11236 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11237 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11238 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11239 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11240 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11242 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11243 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11244 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11245 (STARTFILE_ARCH_SPEC): Remove.
11246 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11247 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11248 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11249 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11250 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11252 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11254 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11256 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11258 * i386.md (lea to mul peep2): Fix condition.
11260 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11262 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11263 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11265 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11267 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11268 attribute "unused".
11270 * config/t-libunwind: Mention unwind-sjlj.c.
11271 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11272 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11274 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11275 before inclusion of config.gcc, but after configuring the compiler etc.
11276 Determine default value for --enable-libunwind-exceptions based on
11277 whether the host has a libunwind library (not guaranteed to be correct,
11278 but it's a reasonable first guess and can always be overridden with an
11279 explicit --enable/disable-libunwind-exceptions.
11280 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11281 tmake_file when $use_libunwind_exceptions is enabled.
11282 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11283 ia64 (e.g., config/t-linux also updates it).
11284 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11285 along with the shared version of libgcc since the latter requires
11287 * unwind-libunwind.c: New file.
11288 * config/t-libunwind: Ditto.
11290 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11292 * config.gcc: Remove support for vax-*-vms*.
11293 * config/vax/vms.h: Remove.
11294 * config/vax/xm-vms.h: Remove.
11295 * config/vax/vax-protos.h: Remove VMS-specific code.
11296 * config/vax/vax.c: Remove VMS-specific code.
11298 2002-10-02 Richard Henderson <rth@redhat.com>
11301 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11302 for secondary_memory_needed pairs.
11304 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11306 * doc/vms.texi: Blow away false include file section.
11308 2002-10-02 Roger Sayle <roger@eyesopen.com>
11310 PR optimization/6627
11311 * toplev.c (force_align_functions_log): New global variable.
11312 * flags.h (force_align_functions_log): Add extern prototype.
11313 * varasm.c (assemble_start_function): Use it to force minimum
11314 function alignment.
11315 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11316 minimum function alignment to one byte.
11317 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11318 the least significant bit of vtable member function pointers.
11319 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11320 here from cp/cp-tree.h.
11322 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11324 * i386.c (print_operand_address): Use RIP addressing for offsetted
11327 2002-09-30 David S. Miller <davem@redhat.com>
11330 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11331 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11333 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11335 * calls.c (expand_call): Remove the `no indirect check'
11336 for sibcall optimization; use function_ok_for_sibcall
11337 target hook; refine check for `function is volatile'.
11338 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11339 * hooks.c (hook_tree_tree_bool_false): New.
11340 * hooks.h (hook_tree_tree_bool_false): Declare.
11341 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11342 (TARGET_INITIALIZER): Add it.
11343 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11344 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11345 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11346 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11347 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11348 Remove function declaration.
11349 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11350 function static and accept another argument of type `tree'.
11351 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11352 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11353 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11354 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11355 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11356 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11357 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11358 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11359 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11360 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11361 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11362 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11363 Remove function declaration.
11364 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11365 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11366 rename first argument to `decl'; accept another argument
11367 of type `tree'; make static.
11368 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11369 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11370 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11371 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11372 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11373 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11374 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11375 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11376 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11378 2002-10-01 Roger Sayle <roger@eyesopen.com>
11380 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11382 2002-10-01 Richard Henderson <rth@redhat.com>
11384 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11385 (real_to_hexadecimal): Likewise.
11386 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11387 dump the XWINT fields of a floating point CONST_DOUBLE.
11389 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11391 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11393 2002-10-01 Richard Henderson <rth@redhat.com>
11395 * calls.c (precompute_register_parameters): Force non-legitimate
11396 constants into pseudos.
11398 2002-10-01 Nick Clifton <nickc@redhat.com>
11400 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11401 to assembler template.
11403 2002-10-01 Richard Henderson <rth@redhat.com>
11405 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11406 for TLS debug info to !DECL_EXTERNAL.
11408 2002-10-01 Matt Thomas <matt@3am-software.com>
11409 Jason Thorpe <thorpej@wasabisystems.com>
11411 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11412 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11413 if not already defined.
11414 * config/vax/elf.h: New file.
11415 * config/vax/netbsd-elf.h: New file.
11416 * config/vax/vax.c: Include "debug.h".
11417 (vax_output_function_prologue): Add dwarf2 support. Use
11418 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11419 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11420 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11421 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11422 (VAX_ISTREAM_SYNC): Remove.
11423 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11424 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11425 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11426 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11428 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11429 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11430 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11431 (INCOMING_RETURN_ADDR_RTX): Define.
11432 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11433 (VUNSPEC_SYNC_ISTREAM): Define.
11434 (blockage): Use VUNSPEC_BLOCKAGE.
11435 (sync_istream): New insn.
11437 2002-10-01 Richard Henderson <rth@redhat.com>
11439 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11440 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11443 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11446 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11447 type based aliasing.
11449 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11451 * stor-layout.c (update_alignment_for_field): New function.
11452 (place_union_field): Use it.
11453 (place_field): Likewise.
11455 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11458 * gcc.c (cc1_options): Add space on -auxbase-strip.
11460 2002-10-01 Jim Wilson <wilson@redhat.com>
11462 * config/v850/v850.h (EPILOGUE_USES): Define.
11464 2002-09-30 Andrew Haley <aph@redhat.com>
11466 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11467 eliminate insns that may trap.
11468 * cse.c (insn_live_p): Likewise.
11470 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11472 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11473 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11474 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11475 * config/mips/mips.md: Apply same renaming here.
11477 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11479 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11480 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11481 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11482 * config/mips/mips.md (define_attr cpu): Remove r4320.
11483 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11485 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11487 * config/mips/mips.c (mips16_strings): New variable.
11488 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11489 symbol in mips16_strings. Free the list.
11490 (mips_encode_section_info): Keep track of local strings.
11492 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11494 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11495 (sordered_df, sordered_sf): Remove.
11496 * config/mips/mips.c (get_float_compare_codes): New fn.
11497 (gen_int_relational, gen_conditional_move): Use it.
11499 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11501 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11502 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11503 * config/mips/mips.c (fcc_register_operand): New function.
11504 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11505 (override_options): Allow TFmode values in float registers
11507 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11508 to fcc_register_operand. Remove misleading source constraint.
11509 Use mips_emit_fcc_reload.
11510 (reload_outcc): Duplicate reload_incc.
11512 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11514 * gcc.c (validate_switches): Handle all new forms of spec
11515 syntax introduced recently. Now returns a char *.
11516 (validate_all_switches): Repetitive logic broken out to...
11517 (validate_switches_from_spec): ...here.
11518 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11520 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11522 * longlong.h: Partially synchronize with GMP-4.1 version:
11523 Use i370 definitions also for s390.
11524 Add generic definition of umul_ppmm in terms of smul_ppmm.
11525 [s390] (umul_ppmm): Remove.
11526 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11527 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11529 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11531 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11532 Add new RL_REGS register class.
11533 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11534 Call xtensa_preferred_reload_class for both input and output reloads.
11535 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11536 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11537 instead of either AR_REGS or GR_REGS classes.
11538 (xtensa_secondary_reload_class): Use new RL_REGS class.
11539 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11541 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11543 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11544 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11545 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11546 there is a '*' prefix in NAME.
11548 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11550 * reload.c (push_reload): Handle subregs and secondary memory.
11551 * reload1.c (gen_reload): Likewise.
11553 * jump.c (reg_or_subregno): New function.
11554 * rtl.h (reg_or_subregno): Declare
11555 * unroll.c (find_splittable_givs): Handle subregs.
11557 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11559 * store-layout.c (finish_record_layout): Add free_p parameter.
11560 (layout_type): Pass it.
11561 * tree.h (finish_record_layout): Update prototype.
11563 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11565 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11567 * gcse.c (cprop_jump): Check that the register has not
11569 (cprop_jump): Likewise.
11571 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11573 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11574 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11575 that we have a SImode access, and only then if reload hasn't completed;
11576 for all other cases, use LO_REGS.
11578 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11580 * openbsd.h: Fix typo in last change.
11582 2002-09-29 Richard Henderson <rth@redhat.com>
11584 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11586 2002-09-29 Richard Henderson <rth@redhat.com>
11589 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11592 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11594 * real.h (ibm_extended_format): Declare.
11595 * real.c (encode_ibm_extended, decode_ibm_extended): New
11598 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11600 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11602 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11604 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11606 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11608 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11610 * builtins.def: Fix comment formatting.
11611 * c-common.def: Likewise.
11612 * cfgcleanup.c: Likewise.
11613 * combine.c: Likewise.
11614 * gengtype.c: Likewise.
11615 * params.def: Likewise.
11616 * predict.def: Likewise.
11617 * rtl.def: Likewise.
11618 * stab.def: Likewise.
11619 * stor-layout.c: Likewise.
11620 * tree.def: Likewise.
11621 * config/darwin.c: Likewise.
11622 * config/darwin.h: Likewise.
11623 * config/dbxcoff.h: Likewise.
11624 * config/elfos.h: Likewise.
11625 * config/fp-bit.c: Likewise.
11626 * config/freebsd-spec.h: Likewise.
11627 * config/interix.h: Likewise.
11628 * config/libgloss.h: Likewise.
11629 * config/linux-aout.h: Likewise.
11630 * config/linux.h: Likewise.
11631 * config/lynx-ng.h: Likewise.
11632 * config/lynx.h: Likewise.
11633 * config/netbsd-aout.h: Likewise.
11634 * config/netbsd.h: Likewise.
11635 * config/netware.h: Likewise.
11636 * config/psos.h: Likewise.
11637 * config/ptx4.h: Likewise.
11639 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11641 * ChangeLog.4: Fix typos.
11642 * ChangeLog.6: Likewise.
11643 * FSFChangeLog.10: Likewise.
11644 * genattrtab.c: Fix comment typos.
11645 * haifa-sched.c: Likewise.
11646 * real.c: Likewise.
11647 * tree.h: Likewise.
11648 * config/arm/arm.c: Likewise.
11649 * config/arm/crti.asm: Likewise.
11650 * config/arm/crtn.asm: Likewise.
11651 * config/frv/frv.c: Likewise.
11652 * config/frv/frv.md: Likewise.
11653 * config/h8300/h8300.md: Likewise.
11654 * config/i386/rtemself.h: Likewise.
11655 * config/ia64/unwind-ia64.c: Likewise.
11656 * config/ip2k/ip2k.h: Likewise.
11657 * config/m88k/m88k.c: Likewise.
11658 * config/m88k/m88k.md: Likewise.
11659 * config/mips/sr71k.md: Likewise.
11660 * config/mmix/mmix.c: Likewise.
11661 * config/rs6000/rs6000.c: Likewise.
11662 * config/sh/sh.md: Likewise.
11664 2002-09-26 Theodore A. Roth <troth@verinet.com>
11666 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11667 * config/avr/avr.md: Ditto.
11669 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11671 PR preprocessor/8055
11672 * cppmacro.c (stringify_arg): Do not overflow the buffer
11673 with the terminating NUL when the argument to be stringified
11676 2002-09-27 Richard Henderson <rth@redhat.com>
11678 * unroll.c (simplify_cmp_and_jump_insns): New.
11679 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11680 instead of expand_simple_foo.
11682 2002-09-27 Richard Henderson <rth@redhat.com>
11684 PR optimization/7520
11685 * cfganal.c (flow_active_insn_p): New.
11686 (forwarder_block_p): Use it.
11688 2002-09-27 Richard Henderson <rth@redhat.com>
11690 * emit-rtl.c (active_insn_p): Revert last change.
11692 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11694 * doc/extend.texi (tls_model): Document.
11695 * varasm.c (decl_tls_model): New.
11696 * c-common.c (handle_tls_model_attribute): New.
11697 (c_common_attribute_table): Add tls_model.
11698 * config/alpha/alpha.c (alpha_encode_section_info): Use
11700 * flags.h (enum tls_model, flag_tls_default): Move...
11701 * tree.h (enum tls_model, flag_tls_default): ...here.
11702 (decl_tls_model): New prototype.
11703 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11704 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11705 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11708 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11710 * LANGUAGES: Follow spelling conventions.
11711 * rtl.def: Likewise.
11712 * sbitmap.c: Likewise.
11713 * sched-int.h: Likewise.
11714 * sched-rgn.c: Likewise.
11715 * sibcall.c: Likewise.
11716 * simplify-rtx.c: Likewise.
11718 * stab.def: Likewise.
11719 * stmt.c: Likewise.
11720 * stor-layout.c: Likewise.
11721 * target.h: Likewise.
11722 * timevar.c: Likewise.
11723 * toplev.c: Likewise.
11724 * tree-dump.c: Likewise.
11725 * tree-inline.c: Likewise.
11726 * tree.c: Likewise.
11727 * tree.def: Likewise.
11728 * tree.h: Likewise.
11729 * unroll.c: Likewise.
11730 * varasm.c: Likewise.
11731 * vmsdbgout.c: Likewise.
11732 * treelang/treelang.texi: Likewise.
11733 * treelang/treetree.c: Likewise.
11735 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11737 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11738 instead of a hard register number.
11739 (get_shift_alg): Use an enumerated type instead of numbers.
11740 (h8300_shift_needs_scratch_p): Likewise.
11742 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11744 * varasm.c (force_data_section): Remove.
11745 (assemble_constant_align): Likewise.
11746 * output.h: Remove corresponding prototypes.
11748 2002-09-26 Roger Sayle <roger@eyesopen.com>
11750 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11751 jump, if the loop to exit is the top of the current nesting stack.
11753 2002-09-26 Torbjorn Granlund <tege@swox.com>
11755 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11758 2002-09-26 David S. Miller <davem@redhat.com>
11760 PR optimization/7335
11761 * calls.c (emit_library_call_value_1): Passing args by reference
11762 converts a CONST function into a PURE one.
11764 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11766 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11768 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11770 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11771 function-sections and data-sections functionality on AIX.
11773 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11774 Dale Johannesen <dalej@apple.com>
11776 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11777 in RTL for sub-word loads from memory.
11779 2002-09-26 Richard Henderson <rth@redhat.com>
11782 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11785 2002-09-26 Richard Henderson <rth@redhat.com>
11787 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11789 2002-09-26 Chris Lattner <sabre@nondot.org>
11791 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11792 handling undefined values.
11794 2002-09-26 Richard Henderson <rth@redhat.com>
11797 * emit-rtl.c (active_insn_p): Consider a clobber of the
11798 function return value to be active even after reload.
11800 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11802 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11803 by absolute loop increment, not loop increment.
11805 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11807 * c-common.h: Follow spelling conventions.
11808 * cpplex.c: Likewise.
11809 * cpplib.h: Likewise.
11810 * gthr-dce.h: Likewise.
11811 * gthr-posix.h: Likewise.
11812 * optabs.c: Likewise.
11813 * output.h: Likewise.
11814 * profile.c: Likewise.
11815 * protoize.c: Likewise.
11816 * ra-rewrite.c: Likewise.
11817 * real.c: Likewise.
11818 * recog.c: Likewise.
11819 * reg-stack.c: Likewise.
11820 * regclass.c: Likewise.
11821 * regmove.c: Likewise.
11822 * reload.c: Likewise.
11823 * reload.h: Likewise.
11824 * reload1.c: Likewise.
11825 * reorg.c: Likewise.
11826 * resource.c: Likewise.
11828 * rtlanal.c: Likewise.
11830 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11832 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11833 for symbol address.
11835 2002-09-24 Eric Christopher <echristo@redhat.com>
11837 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11838 * config/mips/elf64.h: Ditto.
11840 2002-09-24 Eric Christopher <echristo@redhat.com>
11842 * except.c (expand_builtin_extract_return_address): Handle case
11843 where Pmode != ptr_mode.
11845 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11847 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11849 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11851 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11853 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11855 * combine.c (simplify_set): Don't call to force_to_mode if size
11856 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11858 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11860 * Makefile.in (qmtest-g++): Fix file path.
11862 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11864 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11865 A + (-const) on RTX level, even for unsigned types.
11867 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11869 * reload.c (dup_replacements): New function.
11870 (find_reloads): Use it to duplicate replacements at the top level
11871 of match_dup operands.
11873 2002-09-26 Miles Bader <miles@gnu.org>
11875 * v850.md ("length"): Change default value to 4.
11877 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11879 * ChangeLog.1: Follow spelling conventions.
11880 * ChangeLog.4: Likewise.
11881 * ChangeLog.6: Likewise.
11882 * FSFChangeLog.11: Likewise.
11883 * doc/cpp.texi: Likewise.
11884 * doc/invoke.texi: Likewise.
11885 * doc/tm.texi: Likewise.
11887 2002-09-26 Nick Clifton <nickc@redhat.com>
11889 * config.gcc: Add x prefix to v850e case for handling
11892 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11894 * gcc.c (input_suffix_matches, switch_matches,
11895 mark_matching_switches, process_marked_switches,
11896 process_brace_body): New functions - split from handle_braces.
11897 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11898 and ignore whitespace in more places.
11899 (specs documentation comment): Document %{S:X;T:Y;:D}.
11900 Clarify other %{...} docs.
11901 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11904 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11905 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11907 2002-09-25 David S. Miller <davem@redhat.com>
11910 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11913 2002-09-25 Richard Henderson <rth@redhat.com>
11915 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11916 fp CONST_DOUBLE; use real_identical.
11918 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11920 * doc/invoke.texi: Add more -Wabi examples.
11922 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11924 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11926 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11928 * profile.c (end_branch_prob): Only look for __gcov_init on
11929 weak-enabled native compilers.
11931 2002-09-24 Denis Chertykov <denisc@overta.ru>
11933 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11934 cases of optimizing "add sp,w" to "inc sp".
11936 2002-09-24 Adam Nemet <anemet@lnxw.com>
11938 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11939 epilogue for naked functions.
11941 2002-09-24 Adam Nemet <anemet@lnxw.com>
11942 Nick Clifton <nickc@redhat.com>
11944 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11945 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11948 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11950 * config/s390/s390.c (preferred_la_operand_p): New function.
11951 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11952 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11953 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11954 ("*la_31"): Deactivate for TARGET_64BIT.
11955 ("*la_31_and", "*la_31_and_cc"): New.
11957 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11959 * real.h (real_value): Make `exp' explicitly signed.
11961 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11963 * config/elfos.h: Follow spelling conventions.
11964 * config/alpha/alpha.h: Likewise.
11965 * config/arc/arc.h: Likewise.
11966 * config/arm/arm.md: Likewise.
11967 * config/avr/avr.h: Likewise.
11968 * config/cris/cris.md: Likewise.
11969 * config/d30v/d30v.h: Likewise.
11970 * config/frv/frv.c: Likewise.
11971 * config/frv/frv.h: Likewise.
11972 * config/h8300/h8300.c: Likewise.
11973 * config/h8300/h8300.h: Likewise.
11974 * config/h8300/h8300.md: Likewise.
11975 * config/i386/cygwin.h: Likewise.
11976 * config/i386/i386.h: Likewise.
11977 * config/i386/sysv3.h: Likewise.
11978 * config/i960/i960.h: Likewise.
11979 * config/ia64/ia64.h: Likewise.
11980 * config/ia64/ia64.md: Likewise.
11981 * config/ip2k/ip2k.h: Likewise.
11982 * config/m32r/m32r.h: Likewise.
11983 * config/m68k/m68k.h: Likewise.
11984 * config/m88k/m88k.h: Likewise.
11985 * config/mcore/mcore.c: Likewise.
11986 * config/mcore/mcore.h: Likewise.
11987 * config/mcore/mcore.md: Likewise.
11988 * config/mips/mips.h: Likewise.
11989 * config/mmix/mmix.h: Likewise.
11990 * config/mmix/mmix.md: Likewise.
11991 * config/ns32k/netbsd.h: Likewise.
11992 * config/ns32k/ns32k.h: Likewise.
11993 * config/ns32k/ns32k.md: Likewise.
11994 * config/pa/pa.h: Likewise.
11995 * config/romp/romp.h: Likewise.
11996 * config/rs6000/rs6000.h: Likewise.
11997 * config/rs6000/rs6000.md: Likewise.
11998 * config/sparc/sparc.h: Likewise.
11999 * config/stormy16/stormy-abi: Likewise.
12000 * config/stormy16/stormy16.h: Likewise.
12001 * config/vax/vax.h: Likewise.
12003 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12005 * config/alpha/alpha.h: Remove commented-out macro
12006 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12007 * config/avr/avr.h: Likewise.
12008 * config/d30v/d30v.h: Likewise.
12009 * config/dsp16xx/dsp16xx.h: Likewise.
12010 * config/i370/i370.h: Likewise.
12011 * config/i386/i386.h: Likewise.
12012 * config/i960/i960.h: Likewise.
12013 * config/m68k/m68k.h: Likewise.
12014 * config/m88k/m88k.h: Likewise.
12015 * config/mips/mips.h: Likewise.
12016 * config/ns32k/ns32k.h: Likewise.
12017 * config/pdp11/pdp11.h: Likewise.
12018 * config/romp/romp.h: Likewise.
12019 * config/rs6000/rs6000.h: Likewise.
12020 * config/s390/s390.h: Likewise.
12021 * config/sh/sh.h: Likewise.
12022 * config/sparc/sparc.h: Likewise.
12023 * config/stormy16/stormy16.h: Likewise.
12024 * config/vax/vax.h: Likewise.
12026 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12028 * function.c (push_temp_slots_for_block): Remove.
12029 (push_temp_slots_for_target): Likewise.
12030 (get_target_temp_slot_level): Likewise.
12031 (set_target_temp_slot_level): Likewise.
12032 (get_first_block_beg): Likewise.
12033 * function.h: Remove corresponding prototypes.
12035 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12037 * version.c (version_string): Now const char[].
12038 * version.h: Update to match.
12040 2002-09-23 Richard Henderson <rth@redhat.com>
12042 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12043 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12044 (TARGET_SWITCHES): Don't reference them.
12045 * config/i386/i386.c (override_options): Use target_flags_explicit
12046 to examine bits set by the user.
12048 2002-09-23 Dale Johannesen <dalej@apple.com>
12050 * dbxout.c (dbxout_parms): Set current_sym_code for params
12051 passed on stack by invisible reference.
12053 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12055 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12056 at least one byte of space.
12058 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12060 * c-common.h (flag_abi_version): Fix typo in comment.
12061 * doc/invoke.texi (flag_abi_version): Document default value.
12063 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12065 * doc/extend.texi (Extended Asm): Clarify that overlap between
12066 asm-declared register variables used in an asm and the asm clobber
12067 list is not allowed.
12068 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12069 (expand_asm_operands): Keep track of clobbered registers. Call
12070 decl_conflicts_with_clobbers_p for each input and output operand.
12071 If no conflicts found before, also do conflict sanity check when
12074 2002-09-23 Richard Henderson <rth@redhat.com>
12076 * c-common.c (cpp_define_data_format): Remove.
12077 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12078 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12079 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12080 * doc/cpp.texi: Don't document them either.
12081 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12082 __LONG_LONG_MAX__): Document.
12083 (__TARGET_FLOAT_FORMAT__): Remove.
12085 2002-09-23 Richard Henderson <rth@redhat.com>
12087 * real.c (do_multiply): Normalize U before addition.
12089 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12091 * c-common.c (flag_abi_version): New variable.
12092 * c-common.h (flag_abi_version): Declare it.
12093 * c-opts.c (missing_arg): Add -fabi-version.
12094 (c_common_decode_option): Process -fabi-version.
12095 * doc/invoke.texi (-fabi-version): Document it.
12096 (-Wabi): Add information about bit-fields in unions.
12098 2002-09-22 Roger Sayle <roger@eyesopen.com>
12100 * expr.c (STORE_BY_PIECES_P): New target macro.
12101 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12102 instead of MOVE_BY_PIECES_P.
12103 * doc/tm.texi: Document this new macro.
12105 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12107 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12108 unless -fno-pic or -fno-PIC is specified.
12110 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12112 * c-common.c (preprocessing_trad_p): Define.
12113 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12114 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12115 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12116 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12117 * pa-linux.h (CPP_PREDEFINES): Delete.
12118 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12119 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12120 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12121 (TARGET_OS_CPP_BUILTINS): Define.
12122 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12123 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12124 (SUBTARGET_SWITCHES): Provide default definition.
12125 (TARGET_OPTIONS): Reformat. Use N_() macro.
12126 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12127 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12128 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12129 (TARGET_CPU_CPP_BUILTINS): Define.
12130 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12131 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12132 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12133 preprocessing_trad_p().
12135 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12137 * doc/install.texi: Document behavior of --with-headers and
12138 --with-libs when arguments are omitted.
12140 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12142 * dbxout.c: Follow spelling conventions.
12143 * defaults.h: Likewise.
12145 * diagnostic.h: Likewise.
12146 * doloop.c: Likewise.
12147 * dwarf2out.c: Likewise.
12148 * dwarfout.c: Likewise.
12149 * emit-rtl.c: Likewise.
12150 * except.c: Likewise.
12151 * explow.c: Likewise.
12152 * expmed.c: Likewise.
12153 * expr.c: Likewise.
12154 * expr.h: Likewise.
12155 * flags.h: Likewise.
12156 * flow.c: Likewise.
12157 * fold-const.c: Likewise.
12158 * function.c: Likewise.
12159 * function.h: Likewise.
12161 * gcov-io.h: Likewise.
12162 * gcov.c: Likewise.
12163 * gcse.c: Likewise.
12164 * genattrtab.c: Likewise.
12165 * genconfig.c: Likewise.
12166 * genrecog.c: Likewise.
12167 * ggc-page.c: Likewise.
12169 * global.c: Likewise.
12170 * gthr-win32.h: Likewise.
12171 * integrate.c: Likewise.
12172 * jump.c: Likewise.
12173 * langhooks.c: Likewise.
12174 * langhooks.h: Likewise.
12175 * line-map.h: Likewise.
12176 * local-alloc.c: Likewise.
12177 * longlong.h: Likewise.
12178 * loop.c: Likewise.
12179 * loop.h: Likewise.
12181 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12183 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12185 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12187 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12188 for -Os/TARGET_64BIT too.
12190 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12192 * ChangeLog: Follow spelling conventions.
12193 * ChangeLog.0: Likewise.
12194 * ChangeLog.1: Likewise.
12195 * ChangeLog.2: Likewise.
12196 * ChangeLog.3: Likewise.
12197 * ChangeLog.4: Likewise.
12198 * ChangeLog.5: Likewise.
12199 * ChangeLog.6: Likewise.
12200 * FSFChangeLog.10: Likewise.
12201 * FSFChangeLog.11: Likewise.
12202 * alias.c: Likewise.
12203 * basic-block.h: Likewise.
12204 * c-aux-info.c: Likewise.
12205 * c-common.c: Likewise.
12206 * c-common.h: Likewise.
12207 * c-decl.c: Likewise.
12208 * c-format.c: Likewise.
12209 * c-semantics.c: Likewise.
12210 * c-typeck.c: Likewise.
12211 * calls.c: Likewise.
12212 * cfganal.c: Likewise.
12213 * cfgloop.c: Likewise.
12214 * collect2.c: Likewise.
12215 * combine.c: Likewise.
12216 * conflict.c: Likewise.
12217 * cppexp.c: Likewise.
12218 * cppfiles.c: Likewise.
12219 * cpphash.h: Likewise.
12220 * cppinit.c: Likewise.
12221 * cpplex.c: Likewise.
12222 * cpplib.c: Likewise.
12223 * cpplib.h: Likewise.
12224 * cppmacro.c: Likewise.
12227 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12229 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12231 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12232 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12233 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12235 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12238 * cse.c (fold_rtx): Calculate old_cost before we fold each
12241 2002-09-21 Richard Henderson <rth@redhat.com>
12243 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12244 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12245 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12246 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12247 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12248 * doc/cpp.texi: Don't document them.
12250 2002-09-21 Richard Henderson <rth@redhat.com>
12252 * c-common.c (builtin_define_float_constants): Use real_format
12253 to get the floating-point parameters.
12255 2002-09-21 Richard Henderson <rth@redhat.com>
12257 * real.c (struct real_format): Move to real.h.
12258 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12259 initialize with ieee defaults.
12260 (real_to_target_fmt, real_from_target_fmt): New.
12261 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12262 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12263 ieee_quad_format, i370_single_format, i370_double_format,
12264 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12265 (ieee_quad_format): Fix emin.
12266 (format_for_size, init_real_once): Remove.
12267 * real.h (struct real_format): Move from real.c.
12268 (real_format_for_mode): Declare.
12269 (real_to_target_fmt, real_from_target_fmt): Declare.
12270 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12271 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12272 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12273 i370_single_format, i370_double_format, c4x_single_format,
12274 c4x_extended_format): Declare.
12275 * toplev.c (do_compile): Don't call init_real_once.
12277 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12278 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12280 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12281 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12282 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12283 for VAX, if enabled.
12285 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12288 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12289 * config/i370/i370.c (override_options): New.
12290 * config/i370/i370-protos.h: Update.
12292 * config/i386/i386.c (override_options): Set real_format_for_mode
12293 for Intel 80-bit extended.
12294 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12296 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12297 (OVERRIDE_OPTIONS): Move code...
12298 * config/i960/i960.c (i960_initialize): ... here. Set
12299 real_format_for_mode for Intel 80-bit extended.
12301 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12302 for Intel 80-bit extended, if enabled.
12304 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12305 for Motorola 96-bit extended.
12307 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12308 * config/vax/vax.c (override_options): New.
12309 * config/vax/vax-protos.h: Update.
12311 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12313 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12316 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12317 insns. Supply missing clobber of scratch reg.
12319 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12321 * config/m32r/m32r.c: Follow spelling conventions.
12322 * config/m32r/m32r.h: Likewise.
12323 * config/m32r/m32r.md: Likewise.
12324 * config/m68k/m68k.c: Likewise.
12325 * config/m88k/m88k.c: Likewise.
12326 * config/mcore/mcore.c: Likewise.
12327 * config/mips/mips.c: Likewise.
12328 * config/mips/mips.h: Likewise.
12329 * config/mmix/mmix.c: Likewise.
12330 * config/mn10200/mn10200.c: Likewise.
12331 * config/ns32k/ns32k.h: Likewise.
12332 * config/pa/pa.c: Likewise.
12333 * config/pa/pa64-linux.h: Likewise.
12334 * config/pdp11/pdp11.h: Likewise.
12335 * config/romp/romp.c: Likewise.
12336 * config/romp/romp.h: Likewise.
12337 * config/rs6000/eabi.asm: Likewise.
12338 * config/rs6000/linux64.h: Likewise.
12339 * config/rs6000/rs6000.c: Likewise.
12340 * config/rs6000/rs6000.h: Likewise.
12341 * config/rs6000/rs6000.md: Likewise.
12342 * config/rs6000/sysv4.h: Likewise.
12343 * config/rs6000/xcoff.h: Likewise.
12345 2002-09-20 Jim Wilson <wilson@redhat.com>
12347 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12349 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12351 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12352 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12353 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12354 (legitimate_address_p): Likewise.
12355 (legitimize_address): Use @gotntpoff and @indntpoff.
12356 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12357 (output_addr_const_extra): Likewise.
12359 2002-09-20 Jim Wilson <wilson@redhat.com>
12361 * combine.c (try_combine): When split an instruction pair, where the
12362 first has a sign_extend src, verify that the src and dest modes match.
12364 2002-09-20 Richard Henderson <rth@redhat.com>
12366 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12367 (override_options): Do not initialize them.
12368 (mips_const_double_ok): Allow no fp constants except zero,
12369 and not even that for mips16.
12370 (const_float_1_operand): Use dconst1.
12371 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12372 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12373 Don't allow arbitrary constants; fix predicates and C constraint.
12375 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12377 * cppmacro.c: Don't warn about function-like macros without
12378 '(' during pre-expansion.
12380 2002-09-20 Jim Wilson <wilson@redhat.com>
12382 * config/v850/v850.c (current_function_anonymous_args): Delete.
12383 (expand_prologue): Use current_function_args_info.anonymous_args.
12384 (expand_epilogue): Delete use of current_function_anonymous_args.
12385 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12386 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12387 (current_function_anonymous_args): Delete extern declaration.
12388 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12390 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12392 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12393 to load_macho_picbase.
12394 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12395 (load_macho_picbase): Take the symbol to use as a parameter.
12396 (macho_correct_pic): New insn.
12397 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12399 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12400 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12401 (CAN_ELIMINATE): Likewise.
12402 (INITIAL_ELIMINATION_OFFSET): Likewise.
12403 (TOC_REGISTER): Likewise.
12405 2002-09-20 Richard Henderson <rth@redhat.com>
12407 * real.c (real_hash): New.
12408 * real.h: Declare it.
12409 * cse.c (canon_hash): Use it.
12410 * cselib.c (hash_rtx): Likewise.
12411 * emit-rtl.c (const_double_htab_hash): Likewise.
12412 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12413 * varasm.c (struct rtx_const): Reduce vector size; separate
12414 integer and fp vectors.
12415 (HASHBITS): Remove.
12416 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12417 take modulus MAX_HASH_TABLE.
12418 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12419 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12420 (SYMHASH): Don't use HASHBITS.
12421 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12422 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12423 (simplify_subtraction): Fix kind comparison.
12424 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12425 Use a union to pun integer array.
12426 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12427 only hash two words of integral CONST_DOUBLE.
12429 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12431 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12432 (STARTFILE_PREFIX_SPEC): New.
12433 (LINK_SPEC): Modify.
12434 (LIB_SPEC): Modify.
12435 (LIBGCC_SPEC): New.
12437 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12439 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12440 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12442 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12444 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12445 Add clobber of the condition code register.
12447 2002-09-20 Richard Henderson <rth@redhat.com>
12449 * real.c (do_fix_trunc): Static.
12450 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12451 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12452 encode_i370_single, encode_i370_double, encode_c4x_single,
12453 encode_c4x_extended): Add default abort case.
12455 2002-09-20 Richard Henderson <rth@redhat.com>
12457 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12458 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12459 (struct realvaluetype): Remove.
12460 (REAL_VALUE_TYPE): Use struct real_value.
12461 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12462 (test_real_width): New.
12463 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12464 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12465 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12466 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12467 real_to_integer, real_to_integer2, real_to_decimal,
12468 real_to_hexadecimal, real_from_string, real_from_integer,
12469 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12470 real_from_target): Likewise.
12471 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12472 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12474 2002-09-20 Richard Henderson <rth@redhat.com>
12476 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12477 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12478 * defaults.h: ... here.
12479 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12480 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12481 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12482 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12484 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12486 * config/mmix/mmix.md ("negdf2"): Rewrite.
12487 ("*expanded_negdf2"): New.
12489 2002-09-19 Jim Wilson <wilson@redhat.com>
12491 * combine.c (simplify_set): When optimizing a subreg src with a
12492 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12494 2002-09-19 Dale Johannesen <dalej@apple.com>
12495 * combine.c (make_extraction): Don't create
12498 2002-09-19 Roger Sayle <roger@eyesopen.com>
12500 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12501 * tree.h (integer_nonzerop): Add function prototype.
12502 * stmt.c (expand_end_loop): Don't rotate the loop when there
12503 are no instructions in the test, i.e. the loop is unconditional.
12504 (expand_exit_loop_if_false): Optimize RTL generation of loop
12505 tests when the condition is always true or always false.
12506 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12507 do-loops when the condition is always true.
12508 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12509 the for-expression is empty.
12511 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12513 * gcc.c (use_pipes): New flag.
12514 (process_command): Set it. Adjust check for -pipe conflicting
12515 with -time or -save-temps.
12516 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12517 %<SWITCH. Drop %| (without a SUFFIX).
12518 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12519 (give_switch): Third argument eliminated.
12520 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12521 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12522 (specs documentation comment): Update.
12524 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12525 config/svr4.h, config/i386/freebsd-aout.h,
12526 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12527 config/m68k/openbsd.h, config/mips/openbsd.h,
12528 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12529 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12530 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12531 * config/cris/cris.h: Update comment.
12533 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12534 error messages. Don't use %{^SWITCH}.
12535 * ada/misc.c (gnat_decode_option): Handle -I with a
12538 * f/lang-specs.h: Use %| and %m.
12539 * java/jvspec.c: Use %m and %(invoke_as). Change all
12540 uses of %{<SWITCH} to %<SWITCH.
12542 * doc/invoke.texi: Update documentation of specs.
12543 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12545 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12547 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12548 and STRICT_LOW_PART within SET_DEST.
12549 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12550 splitters, replacing pre-reload splitters.
12551 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12552 "*zero_extendqihi2_31"): New insns.
12553 ("*zero_extendqihi2_64"): Do not clobber CC.
12555 2002-09-18 Devang Patel <dpatel@apple.com>
12557 * cp/cp-tree.h: New prototype for walk_vtables().
12558 * cp/decl.c (walk_vtables_r): New function.
12559 (struct cp_binding_level): Add new members, namespaces,
12560 names_size and vtables.
12561 (add_decl_to_level): Add decl in namespaces or vtables
12562 chain, if conditions match.
12563 (walk_vtables): New function.
12564 (walk_namespaces_r): Travers separate namespace chain
12565 for namespace decls.
12566 (wrapup_globals_for_namespace): Use names_size instead
12568 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12569 walk_globals() to walk vtable decls.
12571 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12573 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12574 (DTORS_SECTION_ASM_OP): Ditto.
12575 (READONLY_DATA_SECTION_ASM_OP): Moved.
12576 (DATA_SECTION_ASM_OP): New.
12577 (SDATA_SECTION_ASM_OP): New.
12578 (BSS_SECTION_ASM_OP): New.
12579 (SBSS_SECTION_ASM_OP): New.
12580 (TEXT_SECTION_ASM_OP): New.
12582 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12584 * config/fp-bit.c: Follow spelling conventions.
12585 * config/d30v/d30v.c: Likewise.
12586 * config/d30v/d30v.h: Likewise.
12587 * config/fr30/fr30.c: Likewise.
12588 * config/fr30/fr30.h: Likewise.
12589 * config/fr30/fr30.md: Likewise.
12590 * config/frv/frv.c: Likewise.
12591 * config/frv/frv.h: Likewise.
12592 * config/h8300/h8300.c: Likewise.
12593 * config/h8300/lib1funcs.asm: Likewise.
12594 * config/i370/i370.c: Likewise.
12595 * config/i386/i386.h: Likewise.
12596 * config/i386/i386.md: Likewise.
12597 * config/i386/pentium.md: Likewise.
12598 * config/i386/winnt.c: Likewise.
12599 * config/i960/i960.c: Likewise.
12600 * config/ia64/ia64.h: Likewise.
12601 * config/ip2k/ip2k.c: Likewise.
12602 * config/ip2k/ip2k.h: Likewise.
12603 * config/ip2k/ip2k.md: Likewise.
12604 * config/ip2k/libgcc.S: Likewise.
12606 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12608 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12609 (GOTOFF_P): Extend to allow gotoff plus constant.
12611 2002-09-18 Richard Henderson <rth@redhat.com>
12613 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12614 with INSN_B before COND_EARLIEST. Don't check A and B for
12615 modification in condition range. Reorder INSN_B for A==B properly.
12616 (if_convert): Iterate until no matches for a block.
12618 2002-09-18 Richard Henderson <rth@redhat.com>
12620 * calls.c (store_one_arg): Rename default_align to parm_align;
12621 always adjust parm_align for downward padding.
12623 2002-09-18 Richard Henderson <rth@redhat.com>
12625 * toplev.c (backend_init): Move init_real_once invocation ...
12626 (do_compile): ... here.
12628 2002-09-18 Richard Henderson <rth@redhat.com>
12630 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12631 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12633 2002-09-18 Richard Henderson <rth@redhat.com>
12635 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12637 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12639 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12640 floatdisf2_internal1.
12641 (floatdisf2): New define_expand.
12642 (floatdisf2_internal2): Likewise.
12644 2002-09-18 Richard Henderson <rth@redhat.com>
12646 * real.c (sticky_rshift_significand): Collect sticky as
12647 unsigned long, not bool.
12649 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12651 * config/s390/s390.c (s390_address_cost): New function.
12652 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12653 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12654 (RTX_COST): Use COSTS_N_INSNS.
12656 2002-09-18 Douglas Rupp <rupp@gnat.com>
12657 Donn Terry <donnte@microsoft.com>
12659 * stor-layout.c (place_field): Handle alignment of whole
12660 structures when MSVC compatible bitfields are involved.
12661 Change method of computing location of MS bitfields to
12662 be compatible with #pragma pack(n).
12664 * tree.h (record_layout_info): Add new field
12665 remaining_in_alignment.
12667 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12668 (pragma pack): Add paragraph on MSVC bitfield packing.
12670 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12672 PR optimization/7967
12673 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12676 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12678 * config/s390/s390.c: Follow spelling conventions.
12679 * config/sh/lib1funcs.asm: Likewise.
12680 * config/sh/sh.c: Likewise.
12681 * config/sh/sh.h: Likewise.
12682 * config/sparc/sparc.c: Likewise.
12683 * config/sparc/sparc.h: Likewise.
12684 * config/sparc/sparc.md: Likewise.
12685 * config/stormy16/stormy16.c: Likewise.
12686 * config/stormy16/stormy16.h: Likewise.
12687 * config/v850/v850.c: Likewise.
12688 * config/v850/v850.h: Likewise.
12689 * config/vax/vax.c: Likewise.
12690 * config/vax/vax.h: Likewise.
12692 2002-09-18 Nick Clifton <nickc@redhat.com>
12694 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12695 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12696 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12698 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12700 * function.c (max_parm_reg_num): Remove.
12701 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12702 drop_through_at_end_p, move_cleanups_up,
12703 expand_end_case_dummy, case_index_expr_type): Likewise.
12704 * stor-layout.c (pos_from_byte): Likewise.
12705 * tree.c (chain_member_value, chain_member_purpose, listify,
12706 tree_int_cst_msb, index_type_equal): Likewise.
12707 * tree.h: Remove prototypes for unused functions.
12709 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12711 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12712 statement that the only translation is to en_UK.
12714 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/alpha/alpha.c: Follow spelling conventions.
12717 * config/alpha/alpha.h: Likewise.
12718 * config/alpha/alpha.md: Likewise.
12719 * config/arc/arc.h: Likewise.
12720 * config/arm/arm.c: Likewise.
12721 * config/arm/arm.h: Likewise.
12722 * config/arm/arm.md: Likewise.
12723 * config/arm/pe.c: Likewise.
12724 * config/arm/unknown-elf.h: Likewise.
12725 * config/avr/avr.c: Likewise.
12726 * config/avr/avr.h: Likewise.
12727 * config/c4x/c4x.c: Likewise.
12728 * config/cris/cris.c: Likewise.
12729 * config/cris/cris.h: Likewise.
12731 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12733 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12734 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12735 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12737 2002-09-17 Dale Johannesen <dalej@apple.com>
12739 * cfgcleanup.c (try_forward_edges): Do not forward a
12740 branch to just after a loop exit before loop optimization;
12741 this interfered with doloop detection.
12743 2002-09-17 Nick Clifton <nickc@redhat.com>
12745 * config/arm/arm.c (output_return_instruction): Do not
12746 writeback the stack pointer when it is being loaded.
12747 (arm_output_epilogue): Likewise.
12749 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12751 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12752 generate a pseudo reg that receives the result of a libcall.
12753 (prepare_float_lib_cmp): Likewise.
12755 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12757 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12759 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12761 Fix PR/7014 and related objc bugs:
12762 * c-typeck.c (comp_target_types): Added a reflexive argument.
12763 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12764 callers to provide the appropriate reflexive argument.
12765 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12766 typechecking for all cases of comparisons and assignments,
12767 particularly the obscure and less common ones involving protocols.
12769 2002-09-17 Nick Clifton <nickc@redhat.com>
12771 * machmode.def (V1DImode): New mode. A single element vector.
12772 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12773 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12774 * tree.c (build_common_tree_nodes_2): Build
12775 unsigned_V1DI_type_node and V1D1_type_node.
12776 * c-common.c (c_common_type_for_mode): Return
12777 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12778 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12780 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12782 * doc/objc.texi (Constant string objects): Extended documentation
12783 to make clear that the constant string class ivar layout is
12786 2002-09-17 Roger Sayle <roger@eyesopen.com>
12788 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12789 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12791 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12793 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12794 * gcc.c (make_relative_prefix): Likewise.
12795 * loop.c (check_final_value): Likewise.
12796 * jump.c (init_label_info): Remove return value.
12797 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12799 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12801 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12802 (ASM_PN_FORMAT): Define.
12804 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12806 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12807 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12808 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12809 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12810 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12811 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12812 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12814 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12815 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12816 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12818 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12819 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12821 2002-09-16 Richard Henderson <rth@redhat.com>
12823 * expr.c (emit_block_move): Set memory block size as appropriate
12826 2002-09-16 Richard Henderson <rth@redhat.com>
12829 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12831 2002-09-16 Richard Henderson <rth@redhat.com>
12833 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12834 as well as OFFSET for BITPOS.
12836 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12838 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12839 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12841 * doc/invoke.texi: Mention new aliases.
12843 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12845 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12846 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12848 * function.c (pad_below): Always compile.
12849 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12850 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12851 Pad below when the argument is not in a register and the padding
12852 direction is downward.
12854 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12855 (PAD_VARARGS_DOWN): Define.
12856 * pa.c (function_arg_padding): Revise padding directions to make them
12857 compatible with the 32 and 64-bit runtime architecture documentation.
12858 (hppa_va_arg): Add code to handle variable and size zero arguments
12859 passed by reference on TARGET_64BIT. Reformat.
12860 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12861 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12862 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12864 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12865 (RETURN_IN_MEMORY): Return size zero types in memory.
12866 (FUNCTION_VALUE): Return TFmode in general registers.
12867 (MUST_PASS_IN_STACK): Define.
12868 (FUNCTION_ARG_BOUNDARY): Simplify.
12869 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12871 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12873 2002-09-16 Richard Henderson <rth@redhat.com>
12875 * real.c (do_fix_trunc): New.
12876 (real_arithmetic): Call it.
12877 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12878 with a floating-point result mode.
12880 2002-09-16 Richard Henderson <rth@redhat.com>
12882 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12883 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12884 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12885 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12886 * builtins.c (fold_builtin_nan): New.
12887 (fold_builtin): Call it.
12888 * real.c (real_nan): Parse a non-empty string.
12889 (round_for_format): Fix NaN significand truncation.
12890 * real.h (real_nan): Return bool.
12891 * doc/extend.texi: Document new builtins.
12893 2002-09-16 Jason Merrill <jason@redhat.com>
12894 Danny Smith <dannysmith@users.sourceforge.net>
12896 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12897 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12898 (i386_pe_mark_dllimport): Not here.
12900 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12902 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12904 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12906 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12907 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12909 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12911 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12913 * calls.c (emit_library_call_value_1): Don't refer to
12914 hard_libcall_value.
12915 * optabs.c (prepare_float_lib_cmp): Likewise.
12917 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12919 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12922 The following changes are merged from pch-branch:
12924 * doc/gty.texi (GTY Options): Document %a.
12925 * gengtype.c (do_scalar_typedef): New function.
12926 (process_gc_options): Handle `length' option.
12927 (set_gc_used_type): A pointer to an array of structures doesn't
12928 qualify as a pointer to a structure.
12929 (output_escaped_param): Add `%a' escape.
12930 (write_gc_structure_fields): Allow 'desc' on array of unions.
12931 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12934 * gengtype.c (enum rtx_code): Make global.
12935 (rtx_format): Make global.
12937 (gen_rtx_next): New.
12938 (write_rtx_next): New.
12939 (adjust_field_rtx_def): Skip fields marked by chain_next.
12940 (open_base_files): Delete redundant prototype.
12941 (write_enum_defn): New.
12942 (output_mangled_typename): Correct abort call.
12943 (write_gc_marker_routine_for_structure): Handle chain_next and
12944 chain_prev options.
12945 (finish_root_table): Don't output redundant \n.
12946 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12947 * c-tree.h (union lang_tree_node): Add chain_next option.
12949 * gengtype.h (NUM_PARAM): New definition.
12950 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12951 * gengtype.c (find_param_structure): New.
12952 (adjust_field_type): Handle param<n>_is option.
12953 (process_gc_options): Detect use_params option. Update callers.
12954 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12955 'use_params' option.
12956 (open_base_files): Add splay-tree.h to list of files included.
12957 (output_mangled_typename): New.
12958 (write_gc_structure_fields): Update 'param' parameter to support
12959 multiple parameters. Change name mangling. Allow parameterized
12960 fields to have an apparent scalar type. Handle param<n>_is options,
12962 (write_gc_marker_routine_for_structure): Update for change to name
12963 mangling. Better guess the output file for parameterized types.
12964 (write_gc_types): Update for change to name mangling.
12965 (write_gc_root): Update for change to name mangling. Handle (ignore)
12966 param<n>_is options.
12967 * doc/gty.texi (GTY Options): Add description of param<n>_is
12968 options, use_params option.
12969 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12970 * gengtype-lex.l: Produce token for param<n>_is.
12971 * gengtype-yacc.y: Parse param<n>_is.
12973 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12975 * rtl.c: Update comment describing rtx_format.
12976 * rtl.h (union rtunion): Separate definition and typedef.
12977 (struct rtx_def): Use gengtype to mark.
12978 * Makefile.in (gengtype.o): Also depend on rtl.def.
12979 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12980 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12981 * ggc-common.c (ggc_mark_rtx_children): Delete.
12982 (ggc_mark_rtx_children_1): Delete.
12983 (gt_ggc_m_rtx_def): Delete.
12984 * gengtype.c (adjust_field_rtx_def): New.
12985 (adjust_field_type): Call adjust_field_rtx_def.
12986 (write_gc_structure_fields): Add 'default' case to switch if none
12987 is specified; remove unused code.
12989 * tree.h (struct tree_exp): Update for change to meaning
12991 * gengtype.c (adjust_field_tree_exp): New function.
12992 (adjust_field_type): Handle `tree_exp' special here.
12993 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12994 Handle new `dot' option.
12996 * gengtype.h: Make `info' a pointer-to-const.
12997 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12999 * gengtype.c (write_gc_structure_fields): Remove implementation
13000 of `always' option, add `default' option.
13001 * doc/gty.texi (GTY Options): Remove documentation of `always',
13004 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13006 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13008 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13010 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13012 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13013 instead of the *-protos.h file directly.
13014 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13015 * darwin.c (machopic_output_stub): Move prototype ...
13016 * darwin-protos.h (machopic_output_stub): ... here.
13017 * rs6000-protos.h (machopic_output_stub): Don't declare.
13019 2002-09-16 Richard Henderson <rth@redhat.com>
13021 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13023 2002-09-16 Richard Henderson <rth@redhat.com>
13025 * real.c, real.h: Rewrite from scratch.
13027 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13028 (paranoia): New target.
13029 * builtins.c (fold_builtin_inf): Use new real.h interface.
13030 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13031 * c-lex.c (interpret_float): Likewise.
13032 * emit-rtl.c (gen_lowpart_common): Likewise.
13033 * optabs.c (expand_float): Use real_2expN.
13034 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13035 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13036 (FLOAT_WORDS_BIG_ENDIAN): New.
13037 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13038 directly to REAL_VALUE_NEGATIVE.
13039 * loop.c (canonicalize_condition): Likewise.
13040 * simplify-rtx.c: Include tree.h.
13041 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13042 with floating-point result modes.
13043 * toplev.c (backend_init): Call init_real_once.
13045 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13046 * tree.c (build_real): Likewise.
13047 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13048 float_values, inited_float_values, check_float_value): Remove.
13049 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13050 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13051 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13052 (VAX_HALFWORD_ORDER): Remove.
13054 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13056 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13057 (s390_load_address): ... this new function.
13058 (s390_decompose_address): Allow the argument pointer and all
13059 virtual registers as 'pointer' registers.
13060 (s390_expand_plus_operand): Use s390_load_address.
13061 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13062 ("force_la_31"): New insn pattern.
13063 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13064 (s390_load_address): Add prototype.
13066 * config/s390/s390.c: Include "optabs.h".
13067 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13068 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13069 s390_expand_cmpstr): Add prototypes.
13070 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13071 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13072 for operands 0 and 1 to "memory_operand". Add type attribute.
13073 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13074 for operands 0 and 1 to "memory_operand". Add type attribute.
13075 ("movstrdi_long", "movstrsi_long"): Remove.
13076 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13077 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13078 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13079 ("clrstrsico"): Remove, replace by ...
13080 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13081 ("clrstrsi_64"): Rename to "clrstr_long_64".
13082 ("clrstrsi_31"): Rename to "clrstr_long_31".
13083 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13084 ("cmpstr_const"): Remove, replace by ...
13085 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13086 ("cmpstr_64"): Rename to "cmpstr_long_64".
13087 ("cmpstr_31"): Rename to "cmpstr_long_31".
13089 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13091 * ABOUT-NLS: Follow spelling conventions.
13092 * ChangeLog: Likewise.
13093 * ChangeLog.1: Likewise.
13094 * ChangeLog.2: Likewise.
13095 * ChangeLog.3: Likewise.
13096 * ChangeLog.4: Likewise.
13097 * ChangeLog.5: Likewise.
13098 * ChangeLog.6: Likewise.
13099 * FSFChangeLog.10: Likewise.
13100 * FSFChangeLog.11: Likewise.
13101 * c-common.c: Likewise.
13102 * c-lex.c: Likewise.
13103 * c-objc-common.c: Likewise.
13104 * cppexp.c: Likewise.
13105 * cppinit.c: Likewise.
13106 * cpplex.c: Likewise.
13107 * doloop.c: Likewise.
13108 * flow.c: Likewise.
13109 * function.c: Likewise.
13110 * integrate.c: Likewise.
13111 * loop.c: Likewise.
13112 * reg-stack.c: Likewise.
13113 * reload.h: Likewise.
13116 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13118 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13119 * vmsdbgout.c: Include "target.h".
13121 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13123 * ChangeLog: Follow spelling conventions.
13124 * ChangeLog.0: Likewise.
13125 * ChangeLog.1: Likewise.
13126 * ChangeLog.2: Likewise.
13127 * ChangeLog.4: Likewise.
13128 * ChangeLog.6: Likewise.
13129 * config.gcc: Likewise.
13130 * dwarfout.c: Likewise.
13131 * reload1.c: Likewise.
13132 * simplify-rtx.c: Likewise.
13133 * unwind-sjlj.c: Likewise.
13134 * config/avr/avr.h: Likewise.
13135 * config/d30v/d30v.h: Likewise.
13136 * config/frv/frv.c: Likewise.
13137 * config/frv/frv.h: Likewise.
13138 * config/ip2k/ip2k.h: Likewise.
13139 * config/m88k/m88k-move.sh: Likewise.
13140 * config/stormy16/stormy16.c: Likewise.
13141 * config/stormy16/stormy16.h: Likewise.
13142 * doc/extend.texi: Likewise.
13143 * doc/interface.texi: Likewise.
13144 * doc/invoke.texi: Likewise.
13145 * doc/md.texi: Likewise.
13146 * doc/rtl.texi: Likewise.
13147 * doc/tm.texi: Likewise.
13148 * doc/trouble.texi: Likewise.
13149 * ginclude/float.h: Likewise.
13150 * treelang/treelang.texi: Likewise.
13152 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13154 * i386-protos.h (i386_pe_dllexport_name_p,
13155 i386_pe_dllimport_name_p, i386_pe_unique_section,
13156 i386_pe_declare_function_type, i386_pe_record_external_function,
13157 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13159 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13160 * i386/t-interix (winnt.o): Likewise.
13162 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13164 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13166 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13167 MIPS ABI CPP macros.
13168 (TARGET_CPU_CPP_BUILTINS): Redefine.
13169 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13170 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13172 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13174 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13176 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13178 * ChangeLog: Follow spelling conventions.
13179 * ChangeLog.0: Likewise.
13180 * ChangeLog.1: Likewise.
13181 * ChangeLog.2: Likewise.
13182 * ChangeLog.3: Likewise.
13183 * ChangeLog.4: Likewise.
13184 * ChangeLog.5: Likewise.
13185 * ChangeLog.6: Likewise.
13186 * FSFChangeLog.10: Likewise.
13187 * FSFChangeLog.11: Likewise.
13188 * c-common.c: Likewise.
13189 * c-common.h: Likewise.
13190 * c-format.c: Likewise.
13191 * c-opts.c: Likewise.
13192 * cpplib.c: Likewise.
13193 * langhooks.h: Likewise.
13194 * real.c: Likewise.
13195 * reg-stack.c: Likewise.
13196 * toplev.c: Likewise.
13197 * config/arm/arm.c: Likewise.
13198 * config/arm/arm.md: Likewise.
13199 * config/arm/linux-gas.h: Likewise.
13200 * config/arm/netbsd.h: Likewise.
13201 * config/c4x/c4x.c: Likewise.
13202 * config/c4x/c4x.h: Likewise.
13203 * config/c4x/c4x.md: Likewise.
13204 * config/c4x/libgcc.S: Likewise.
13205 * config/fr30/fr30.md: Likewise.
13206 * config/frv/frv.md: Likewise.
13207 * config/ia64/ia64.md: Likewise.
13208 * config/mips/mips.h: Likewise.
13209 * config/mn10300/mn10300.c: Likewise.
13210 * config/stormy16/stormy16.c: Likewise.
13211 * config/v850/v850.md: Likewise.
13212 * doc/extend.texi: Likewise.
13213 * doc/invoke.texi: Likewise.
13214 * doc/md.texi: Likewise.
13216 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13218 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13219 library if -pthread is specified.
13221 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13223 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13224 for --enable-threads=yes and --enable-threads=posix.
13226 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13228 * config/sparc/cypress.md: Replace Sparc with SPARC.
13229 * config/sparc/freebsd.h: Likewise.
13230 * config/sparc/gmon-sol2.c: Likewise.
13231 * config/sparc/hypersparc.md: Likewise.
13232 * config/sparc/lb1spc.asm: Likewise.
13233 * config/sparc/lb1spl.asm: Likewise.
13234 * config/sparc/linux.h: Likewise.
13235 * config/sparc/linux64.h: Likewise.
13236 * config/sparc/lynx.h: Likewise.
13237 * config/sparc/sol2.h: Likewise.
13238 * config/sparc/sparc-modes.def: Likewise.
13239 * config/sparc/sparc.c: Likewise.
13240 * config/sparc/sparc.h: Likewise.
13241 * config/sparc/sparc.md: Likewise.
13242 * config/sparc/sparclet.md: Likewise.
13243 * config/sparc/supersparc.md: Likewise.
13244 * config/sparc/sysv4.h: Likewise.
13245 * config/sparc/vxsim.h: Likewise.
13246 * config/sparc/vxsparc64.h: Likewise.
13248 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13250 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13251 * collect2.c (ignore_library, aix_std_libs): Move into the context
13253 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13254 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13255 * m88k.c (output_call): Wrap variables with macro controlling use.
13256 * rs6000.md: Likewise. Const-ify variable.
13257 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13258 * final.c (only_leaf_regs_used): Likewise.
13259 * regrename.c (maybe_mode_change): Mark parameter with
13261 * reload.c (find_valid_class): Likewise. Likewise for variable.
13262 (find_reloads_address_1): Likewise.
13263 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13265 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13267 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13269 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13271 * ChangeLog: Follow spelling conventions.
13272 * ChangeLog.0: Likewise.
13273 * ChangeLog.2: Likewise.
13274 * ChangeLog.3: Likewise.
13275 * ChangeLog.4: Likewise.
13276 * ChangeLog.5: Likewise.
13277 * ChangeLog.6: Likewise.
13278 * cppfiles.c: Likewise.
13279 * cppinit.c: Likewise.
13280 * cpplib.h: Likewise.
13282 * debug.h: Likewise.
13284 * dominance.c: Likewise.
13285 * hashtable.c: Likewise.
13286 * hashtable.h: Likewise.
13287 * loop.c: Likewise.
13288 * config/arm/README-interworking: Likewise.
13289 * config/arm/arm.c: Likewise.
13290 * config/arm/arm.h: Likewise.
13291 * config/arm/arm.md: Likewise.
13292 * config/dsp16xx/dsp16xx.h: Likewise.
13293 * config/frv/frv.c: Likewise.
13294 * config/frv/frv.h: Likewise.
13295 * config/ip2k/ip2k.h: Likewise.
13296 * config/rs6000/rs6000.c: Likewise.
13297 * config/stormy16/stormy-abi: Likewise.
13298 * config/stormy16/stormy16.h: Likewise.
13299 * config/v850/v850.c: Likewise.
13301 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13303 * loop.c: Fix a comment typo.
13305 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13307 * config/fr30/fr30.h: Fix comment typos.
13308 * config/frv/frv.c: Likewise.
13309 * config/i386/xmmintrin.h: Likewise.
13310 * config/mips/mips.c: Likewise.
13311 * config/sh/sh.c: Likewise.
13313 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13315 * haifa-sched.c: Follow spelling conventions.
13316 * regclass.c: Likewise.
13317 * regrename.c: Likewise.
13318 * config/fp-bit.c: Likewise.
13319 * config/frv/frv.h: Likewise.
13320 * config/m88k/m88k.c: Likewise.
13321 * config/mcore/mcore.c: Likewise.
13322 * config/rs6000/darwin.h: Likewise.
13323 * config/rs6000/gnu.h: Likewise.
13324 * config/rs6000/linux.h: Likewise.
13325 * config/rs6000/linux64.h: Likewise.
13326 * config/rs6000/rs6000.c: Likewise.
13327 * config/rs6000/rs6000.h: Likewise.
13328 * config/sh/sh.c: Likewise.
13329 * config/sparc/sparc.c: Likewise.
13330 * config/sparc/ultra1_2.md: Likewise.
13332 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13334 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13335 memory operand when source is 0 (K constraint).
13336 ("movsi_internal"): Likewise.
13337 ("movdf_internal"): Likewise.
13338 ("movsf_internal"): Likewise.
13340 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13342 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13343 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13344 (rs6000_xcoff_encode_section_info): Likewise.
13345 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13347 2002-09-10 Theodore A. Roth <troth@verinet.com>
13349 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13351 2002-09-13 Roger Sayle <roger@eyesopen.com>
13353 * stmt.c (struct nexting): Remove unused alt_end_label field.
13354 (expand_start_loop): Delete initialization of alt_end_label.
13355 (expand_start_null_loop): Likewise.
13356 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13358 2002-09-13 Richard Henderson <rth@redhat.com>
13360 * Makefile.in (toplev.o): Depend on real.h.
13361 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13363 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13365 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13366 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13367 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13369 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13371 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13373 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13375 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13376 ia64*-*-linux*): Set extra_parts.
13377 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13378 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13380 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13382 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13383 * config/h8300/h8300.c: Likewise.
13384 * config/h8300/h8300.h: Likewise.
13385 * config/h8300/h8300.md: Likewise.
13386 * doc/invoke.texi: Likewise.
13388 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13390 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13392 2002-09-13 Richard Henderson <rth@redhat.com>
13394 * config/alpha/alpha.md (attr type): Add callpal.
13395 (imb, trap, load_tp, set_tp): Use it.
13396 * config/alpha/ev4.md (ev4_callpal): New.
13397 * config/alpha/ev5.md (ev5_callpal): New.
13398 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13399 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13400 (alphaev5_insn_pipe): Likewise.
13402 2002-09-13 Andreas Jaeger <aj@suse.de>
13404 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13406 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13408 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13409 LIB2ADDEH): New, set to NULL.
13410 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13412 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13414 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13415 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13416 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13418 (_U_Qfneg): Remove.
13420 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13422 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13423 for H8/300, H8S aa:8 mode.
13424 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13425 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13426 for H8/300 aa:8 mode.
13428 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13430 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13433 2002-09-12 Richard Henderson <rth@redhat.com>
13435 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13436 (print-rtl.o): Don't define GENERATOR_FILE.
13437 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13438 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13439 unless GENERATOR_FILE.
13441 2002-09-12 Stan Shebs <shebs@apple.com>
13443 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13444 * config/i386/darwin.h: ... instead of here.
13446 * target.h (struct gcc_target): New field
13447 terminate_dw2_eh_frame_info.
13448 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13449 (TARGET_INITIALIZER): Add it.
13450 * dwarf2out.c (output_call_frame_info): Use target hook.
13451 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13452 ASM_OUTPUT_DWARF_DELTA if defined.
13453 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13454 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13455 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13456 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13457 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13458 (powerpc-*-darwin*): Ditto.
13459 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13460 to work correctly for Darwin.
13461 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13462 (STARTFILE_SPEC): Add crtbegin.o.
13463 (ENDFILE_SPEC): Define.
13464 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13465 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13466 (ASM_OUTPUT_DWARF_DELTA): Define.
13467 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13468 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13470 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13472 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13473 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13474 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13476 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13478 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13479 * defaults.h: ... here.
13481 2002-09-12 Richard Henderson <rth@redhat.com>
13483 * vax.c: Include tree.h earlier.
13485 2002-09-12 Stan Shebs <shebs@apple.com>
13487 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13488 (machopic_operand_p): Ditto.
13490 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13492 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13493 Fix a comment typo.
13495 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13497 * toplev.c (do_abort): Fix a comment typo.
13499 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13501 * cselib.c: Fix comment formatting.
13502 * gengtype.c: Likewise.
13504 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13507 (udivmodhi4): Likewise.
13509 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13510 Roger Sayle <roger@eyesopen.com>
13512 * i386.c (any_fp_register_operand, fp_register_operand,
13513 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13514 New predicate functions.
13515 * i386-protos.h: Add their prototypes.
13516 * i386.h: Add them to PREDICATE_CODES.
13517 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13518 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13519 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13520 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13521 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13522 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13523 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13524 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13525 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13526 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13527 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13528 Use these new predicates to simplify and correct the use of
13529 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13531 2002-09-12 Jason Merrill <jason@redhat.com>
13533 * diagnostic.c (output_add_identifier): New fn.
13534 * diagnostic.h: Declare it.
13536 * calls.c (store_one_arg): Use size_in_bytes to determine the
13537 amount of space to push.
13539 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13541 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13543 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13545 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13546 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13547 (s390_select_ccmode): Likewise.
13548 (s390_branch_condition_mask): Likewise.
13549 (optimization_options): Do not set flag_branch_on_count.
13550 (s390_split_branches): Handle doloop branches.
13551 (s390_chunkify_pool): Likewise.
13552 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13553 ("doloop_end"): New expander.
13554 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13555 associated splitters): New.
13557 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13559 * genattrtab.c (simplify_cond): Remove unused variable(s).
13560 * global.c (record_conflicts): Likewise.
13561 * jump.c (rebuild_jump_labels): Likewise.
13562 * loop.c (scan_loop, check_final_value): Likewise.
13563 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13564 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13565 * rtlanal.c (reg_set_p): Likewise.
13566 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13567 * genautomata.c (empty_reserv): Remove.
13568 * loop.c (max_luid): Likewise.
13569 * sched-rgn.c (bitlst_table_size): Likewise.
13571 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13573 Reimplement gcov format.
13574 * gcov-io.h: Replace.
13575 * gcov.c: Reimplement.
13576 * gcov-iov.c: New file.
13577 * gcov-dump.c: New file.
13578 * libgcc2.c (L_bb): Replace with ...
13579 (L_gcov): ... this.
13580 (struct bb_function_info, struct bb): Remove.
13581 (inhibit_libc): Never inhibit.
13582 (gcov_list, gcov_crc): New static variables.
13583 (gcov_version_mismatch): New static function.
13584 (__bb_exit_func): Renamed to ...
13585 (__gcov_exit): ... here. Made static. Reimplement.
13586 (__gcov_init_func): Rename to ...
13587 (__gcov_init): ... here. Check version, update crc.
13588 (__bb_fork_func): Rename to ...
13589 (__gcov_flush): ... here.
13590 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13591 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13592 * calls.c (expand_call): Call __gcov_flush.
13593 * profile.c (bb_file, last_bb_file_name): Remove.
13594 (bbg_file_name): New global variable.
13595 (output_gcov_string): Remove.
13596 (get_exec_counts): Reimplement.
13597 (branch_prob): Reimplement gcov file writing.
13598 (init_branch_prob): Create bbg_file_name, don't create
13600 (end_branch_prob): Adjust. Don't remove counter file when
13601 instrumenting ourselves.
13602 (create_profiler): Adjust.
13603 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13604 point to gcov-io.h.
13605 * Makefile.in (LANGUAGES): Add gcov-dump.
13606 (coverageexts): Remove .bb.
13607 (STAGESTUFF): Add gcov-dump.
13608 (LIB2FUNCS_ST): Replace _bb with _gcov.
13609 (profile.o): Depend on gcov-iov.h.
13610 (final.o): Don't depend on profile.h, gcov.h.
13611 (gcov.o): Depend on gcov-iov.h.
13612 (gcov-iov.o): New target.
13613 (gcov-iov): New target.
13614 (gcov-iov.h): New target.
13615 (gcov-dump.o): New target.
13616 (GCOV_DUMP_OBJS): New variable.
13617 (gcov-dump): New target.
13618 (distclean): Remove coverageexts.
13619 (stage1): Remove coverageexts.
13621 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13623 * fold-const.c (make_range): Only narrow to signed range if
13624 the signed range is smaller than the unsigned range.
13626 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13628 * emit-rtl.c (set_mem_size): New function.
13629 * expr.h (set_mem_size): Declare.
13630 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13631 (expand_block_move): Instead, use adjust_address and
13632 replace_equiv_address to generate proper aliasing info.
13633 Move common code out of conditionals. Localize vars.
13635 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13637 * optabs.c (expand_binop): Minor cleanup.
13638 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13640 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13642 * print-tree.c (print_node): Print the restrict qualifier.
13644 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13646 * doc/install.texi: Fix typos.
13648 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13650 * Makefile.in: Remove all references to s-under and underscore.c.
13651 * collect2.c, tlink.c: Change all uses of prepends_underscore
13652 to look directly at USER_LABEL_PREFIX.
13654 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13656 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13657 alignment to csect.
13658 (rs6000_xcoff_unique_section): Only set section name for public
13660 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13661 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13662 duplicate definition.
13664 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13666 * pa.md (extzv): Check predicates before emitting extzv_32.
13669 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13671 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13672 (MAX_MOVE_MAX): Define.
13673 (MOVE_BY_PIECES_P): Define.
13674 (CLEAR_BY_PIECES_P): Define.
13676 2002-09-10 Denis Chertykov <denisc@overta.ru>
13678 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13680 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13683 * arm.md (insv): Use reg_or_int_operand for operand[3].
13685 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13687 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13688 inside macro. Correct function definition typo.
13689 (rs6000_xcoff_section_type_flags): New function.
13690 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13691 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13692 with appropriate PIC test.
13693 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13694 determine readonly.
13695 (rs6000_binds_local_p): Combine PIC flags.
13696 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13697 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13699 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13701 * h8300.md: Fix signed/unsigned warnings.
13702 * mcore.md: Likewise.
13703 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13705 2002-09-09 Per Bothner <per@bothner.com>
13707 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13708 characters, and only print TREE_STRING_LENGTH chars.
13710 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13712 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13713 (ASM_FILE_END) New.
13714 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13715 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13716 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13717 of external functions if TARGET_HPUX_LD is true.
13718 (ia64_hpux_add_extern_decl): New, routine to put names on
13719 list of external functions.
13720 (ia64_hpux_asm_file_end): Put out declarations for external
13721 functions if and only if they are used.
13723 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13725 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13726 on TARGET_64BIT before pic register restore.
13728 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13730 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13731 (TARGET_HAVE_TLS): New description.
13733 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13735 * doc/extend.texi (Statement Exprs): Fix broken link.
13737 2002-09-09 Denis Chertykov <denisc@overta.ru>
13739 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13740 right conversion of operands[1].
13742 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13744 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13745 commutative. Use "nonimmediate_operand" instead of "register_operand"
13746 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13748 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13751 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13752 mark as commutative. Use "nonimmediate_operand" instead of
13753 "register_operand" as predicate for operand 1.
13755 ("movstrictsi"): Fix typo in insn name.
13757 2002-09-09 Jan Hubicka <jh@suse.cz>
13759 * i386.c (index_register_operand): New.
13760 * i386.h (predicate_codes): Add new predicate.
13761 * i386.md (lea_general_*): Use index_register_operand
13762 (ashift to lea splitter): Do not produce invalid leas
13763 (ashift to mov+ashift split): New.
13765 2002-09-09 Nick Clifton <nickc@redhat.com>
13767 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13770 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13771 J"orn Rennecke <joern.rennecke@superh.com>
13773 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13775 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13777 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13778 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13781 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13783 * basic_block.h (gcov_type): Explain why it is signed.
13784 * final.c: Don't include profile.h.
13785 (struct function_list, functions_head, functions_tail,
13786 end_final): Moved to profile.c
13787 (final): Move arc chaining code to profile.c.
13788 * function.c (prepare_function_start): Remove duplicate line.
13789 * output.h (end_final): Remove prototype.
13790 * predict.c (estimate_loops_at_level): Use gcov_type.
13791 * profile.c (struct function_list, functions_head,
13792 functions_tail): Moved from final.c
13793 (need_func_profiler): Remove.
13794 (instrument_edges): Don't set need_func_profiler.
13795 (get_exec_counts): Avoid signed/unsigned warning.
13796 (compute_checksum): Use crc32.
13797 (branch_prob): Adjust. Chain onto functions_head.
13798 (init_branch_prob): Absorb init_edge_profiler.
13799 (init_edge_profiler): Remove.
13800 (create_profiler): Moved and renamed from final.c:end_final.
13801 Emit data and constructor.
13802 (output_func_start_profiler): Remove.
13803 * profile.h (struct profile_info): checksum is unsigned.
13804 * rtl.h (output_func_start_profiler): Remove prototype.
13805 (create_profiler): Declare.
13806 * toplev.c (compile_file): Call create_profiler, if instrumenting
13807 arcs. Don't call end_final.
13809 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13811 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13813 2002-09-08 Richard Henderson <rth@redhat.com>
13815 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13816 (DW_OP_GNU_push_tls_address): New.
13817 (DW_OP_lo_user): Fix.
13818 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13819 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13820 (size_of_loc_descr): Likewise.
13821 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13822 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13823 (loc_descriptor_from_tree): Handle TLS variables.
13824 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13825 (add_location_or_const_value_attribute): ... not here. Defer
13826 to loc_descriptor_from_tree for TLS variables.
13828 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13829 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13830 * config/i386/i386-protos.h: Update.
13832 2002-09-08 Roger Sayle <roger@eyesopen.com>
13834 PR optimization/6405
13835 * unroll.c (loop_iterations): last_loop_insn should be the previous
13836 non-note instruction before loop->end.
13837 * loop.c (strength_reduce): The conditional jump is the last
13838 non-note instruction before loop->end (as above).
13840 2002-09-08 Roger Sayle <roger@eyesopen.com>
13842 * combine.c (try_combine): Handle the case that undobuf.other_insn
13843 has been turned into a return or unconditional jump, by inserting
13844 a BARRIER if necessary.
13845 (simplify_set): Test if a condition code setter has a constant
13846 comparison at compile time, if so convert this insn to a no-op move
13847 and update/simplify the condition code user (undobuf.other_insn).
13849 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13851 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13852 (CLEAR_INSN_CACHE): Define.
13854 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13856 * basic-block.h: Fix comment formatting.
13857 * c-common.c: Likewise.
13858 * c-common.h: Likewise.
13859 * c-lex.c: Likewise.
13860 * c-pretty-print.c: Likewise.
13861 * cfglayout.c: Likewise.
13862 * cfgloop.c: Likewise.
13863 * defaults.h: Likewise.
13864 * et-forest.c: Likewise.
13865 * explow.c: Likewise.
13866 * function.h: Likewise.
13867 * gcov.c: Likewise.
13868 * genattrtab.c: Likewise.
13869 * gengtype.c: Likewise.
13870 * ifcvt.c: Likewise.
13871 * libgcc2.c: Likewise.
13872 * loop.c: Likewise.
13873 * profile.c: Likewise.
13874 * ra-build.c: Likewise.
13875 * real.c: Likewise.
13877 * tracer.c: Likewise.
13878 * tree-inline.c: Likewise.
13879 * varasm.c: Likewise.
13881 2002-09-08 Jan Hubicka <jh@suse.cz>
13883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13886 * loop.c (loop_givs_reduce): Emit addition after.
13888 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13890 * varasm.c (default_assemble_visibility): Rename from
13891 assemble_visibility.
13892 * output.h: Here too.
13893 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13894 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13896 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13898 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13899 find_reloads_address.
13901 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13903 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13904 (anonymous pattern): Likewise.
13906 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13908 * machmode.def: Add modes for half-float vectors.
13910 2002-09-07 Scott Snyder <snyder@fnal.gov>
13913 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13915 2002-09-07 Roger Sayle <roger@eyesopen.com>
13917 * basic-block.h (struct loop): Remove unused cont_dominator field.
13919 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13921 * varasm.c (decode_rtx_const): Don't check undefined field for
13924 2002-09-07 Glen Nakamura <glen@imodulo.com>
13927 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13928 to reg_last->sets after flushing the dependency lists to guarantee
13929 that subsequent clobbers will be dependent on it.
13931 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13933 * combine.c (simplify_shift_const): Calculate rotate count
13934 correctly for vector operands.
13936 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13938 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13939 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13940 tree_expr_nonnegative_p.
13941 (build_conditional_expr): Likewise.
13942 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13944 2002-09-07 Richard Henderson <rth@redhat.com>
13946 * builtins.def (inf, inff, infl): Mark const.
13947 (huge_val, huge_valf, huge_vall): Likewise.
13948 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13950 * real.c (ereal_inf): Clear E before use.
13952 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13954 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13955 an expander and an anonymous pattern. Zero out the upper half
13956 of the dividend in the expander.
13957 (udivmodqi4): Likewise.
13959 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13961 * config/h8300/h8300.c: Fix formatting.
13962 * config/h8300/h8300.h: Likewise.
13963 * config/h8300/h8300.md: Likewise.
13965 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13967 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13970 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13972 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13974 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13976 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13978 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13979 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13980 (TARGET_ASM_OUT): Add the above here.
13981 * target.h (struct gcc_target): Add "visibility" field.
13982 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13983 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13984 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13985 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13987 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13989 * c-lang.c (objc_is_id): New stub.
13990 * c-tree.h (objc_is_id): New forward declaration.
13991 * c-typeck.c (build_c_cast): Do not strip protocol
13992 qualifiers from 'id' type.
13993 * objc/objc-act.c (objc_comptypes): Correct handling
13994 of protocol qualifiers.
13997 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13999 * pentium.md (pentium-firstvboth): Fix typo.
14001 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14003 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14004 (enum shift_type, enum h8_cpu): Likewise.
14005 (INL, ROT, LOP, SPC macros): Likewise.
14006 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14008 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14009 space efficient algorithms when optimize for codesize.
14011 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14013 Fix PR/1727 and long-standing failing testcase
14014 objc/formal-protocol-6.m.
14015 * objc-act.c (build_protocol_expr): If compiling for the GNU
14016 runtime, create a list of Protocol statically allocated instances
14017 if it doesn't exist, then add the Protocol object to this same
14019 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14020 instead of TREE_CHAIN.
14022 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14024 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14025 10k. Fixed category dumping - print out category names with the
14026 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14028 (finish_objc): Fixed the -gen-decls option. It was printing out
14029 only the last class. Dump an interface declaration of all classes
14030 being compiled instead.
14032 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14034 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14036 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14037 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14038 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14039 rather than GEN_INT.
14040 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14041 (return_addr_mask, *check_arch2): New.
14043 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14045 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14046 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14047 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14048 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14049 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14050 "adddf3", "*adddf3", "*adddf3_ibm",
14051 "addsf3", "*addsf3", "*addsf3_ibm",
14052 "muldi3", "mulsi3", "mulsidi3",
14053 "muldf3", "*muldf3", "*muldf3_ibm",
14054 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14055 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14056 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14057 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14058 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14059 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14060 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14061 instead of "register_operand" as predicate for "%0" operand.
14063 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14065 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14066 unconditionally when gcc_cv_as_flags64 checks are gone.
14067 * configure: Rebuilt.
14069 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14071 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14072 2002-07-26 change. Comment.
14074 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14076 * frv.c (frv_unique_section, frv_select_section,
14077 frv_select_rtx_section): Delete.
14078 (frv_in_small_data_p): New.
14079 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14080 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14081 (TARGET_IN_SMALL_DATA_P): Define.
14083 2002-09-05 Dale Johannesen <dalej@apple.com>
14085 * reload1.c (reload): Retain only those memory clobbers
14086 added for variable-array handling.
14088 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14090 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14091 return-in-memory rules.
14092 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14094 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14096 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14097 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14099 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14101 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14102 not a compile-time constant for the non-IBM case.
14103 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14105 * config/arm/arm.c (arm_float_words_big_endian): New function.
14106 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14107 if TARGET_VFP and not TARGET_HARD_FLOAT.
14108 (ARM_FLAG_VFP, TARGET_VFP): Define.
14109 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14111 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14113 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14114 URLs. Fix AIX wording.
14116 2002-09-05 Stan Shebs <shebs@apple.com>
14118 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14119 -fPIC equivalent on Darwin.
14121 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14123 * sh.c (sh_expand_builtin): Return early if encountering an
14124 error_mark for a type.
14126 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14128 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14129 double-word scratch register.
14130 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14132 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14133 "*cli"): Replace s_operand by memory_operand.
14134 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14136 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14138 * config/h8300/h8300.c (asm_file_start): Add a missing
14141 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14143 * c-typeck.c (build_function_call): Remove unused variable(s).
14144 (build_c_cast): Likewise.
14145 * calls.c (rtx_for_function_call): Likewise.
14146 * cfglayout.c (duplicate_insn_chain): Likewise.
14147 * cfgloop.c (flow_loop_nodes_find): Likewise.
14148 * cfgrtl.c (split_edge): Likewise.
14149 * df.c (df_ref_create): Likewise.
14150 * except.c (expand_end_catch): Likewise.
14151 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14152 * function.c (emit_return_into_block): Likewise.
14153 (reposition_prologue_and_epilogue_notes): Likewise.
14154 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14155 * combine.c (subst_prev_insn, need_refresh): Remove.
14156 * dwarf2out.c (primary_filename): Remove.
14157 * final.c (new_block): Remove.
14158 * gcse.c (orig_bb_count): Remove.
14160 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14162 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14163 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14164 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14165 directly instead of using a function pointer.
14167 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14169 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14170 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14171 (ix86_output_addr_diff_elt) Likewise.
14172 (x86_output_mi_thunk) Likewise.
14173 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14175 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14177 * frv.c (frv_encode_section_info): Fix error in last change.
14179 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14181 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14182 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14183 (TARGET_BINDS_LOCAL_P): Define.
14184 (rs6000_override_options): Save original flag_pic value.
14185 (rs6000_elf_select_section): Call default_elf_select_section_1.
14186 (rs6000_elf_unique_section): Call default_unique_section_1.
14187 (rs6000_elf_in_small_data_p): New function.
14188 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14189 (rs6000_xcoff_select_section): Update based on defaults.
14190 (rs6000_xcoff_unique_section): Set to basic name if not common.
14191 (rs6000_binds_local_p): New function.
14192 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14193 targetm.have_srodata_section if SDATA_EABI.
14194 (TARGET_IN_SMALL_DATA_P): Define.
14196 2002-09-04 Dale Johannesen <dalej@apple.com>
14198 * varasm.c (struct rtx_const, decode_rtx_const):
14199 Make veclo and vechi fields not share storage.
14201 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14203 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14205 (move_movables): Abort if we see the first insn of a libcall.
14207 2002-09-04 Richard Henderson <rth@redhat.com>
14209 * builtin-types.def (BT_FN_FLOAT): New.
14210 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14211 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14212 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14213 * builtins.c (fold_builtin_inf): New.
14214 (fold_builtin): Call it.
14215 * real.c (ereal_inf): New.
14216 * real.h: Declare it.
14217 * doc/extend.texi: Document new builtins.
14219 2002-09-04 Richard Henderson <rth@redhat.com>
14221 * cse.c (cse_insn): Avoid subreg games if the equivalence
14222 is already in the proper mode.
14224 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14227 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14229 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14231 * pa.md (setccfp0, setccfp1): New patterns.
14233 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14235 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14236 frv_select_section, frv_select_rtx_section,
14237 frv_encode_section_info, frv_unique_section): Delete.
14238 * frv.c: Update for target hooks.
14239 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14240 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14241 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14243 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14245 * ip2k-protos.h (function_prologue, function_epilogue,
14246 encode_section_info): Update to match target hook specification.
14247 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14248 (function_prologue, function_epilogue, encode_section_info):
14249 Update to match target hook specification.
14250 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14251 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14252 (NOTICE_UPDATE_CC): Cast to void.
14253 * ip2k.md: Add defaults in switch statements.
14255 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14257 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14260 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14262 * config/sparc/t-netbsd64: Disable multilib for now.
14264 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14266 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14267 * target.h (gcc_target): Add have_srodata_section member.
14268 * varasm.c (section_category): Add SECCAT_SRODATA.
14269 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14270 READONLY_SDATA_SECTION defined.
14271 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14272 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14273 (default_unique_section_1): Likewise.
14275 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14277 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14278 into DImode pieces.
14280 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14281 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14282 for floating-point register class.
14283 * pa.c (function_arg): Fix handling of modes wider than one word for
14286 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14288 * combine.c (make_compound_operation): Don't generate zero / sign
14289 extensions in floating point modes.
14291 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14293 * doc/c-tree.texi: Fix overfull hboxes.
14294 * doc/cppopts.texi: Ditto.
14295 * doc/extend.texi: Ditto.
14296 * doc/gty.texi: Ditto.
14297 * doc/invoke.texi: Ditto.
14298 * doc/makefile.texi: Ditto.
14299 * doc/rtl.texi: Ditto.
14300 * doc/standards.texi: Ditto.
14301 * doc/tm.texi: Ditto.
14303 2002-09-04 Richard Henderson <rth@redhat.com>
14305 * c-common.c (builtin_define_with_hex_fp_value): New.
14306 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14308 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14310 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14311 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14312 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14313 Warn that these options can break ABI compatibility.
14315 2002-09-04 Richard Henderson <rth@redhat.com>
14317 * real.c (ereal_to_decimal): Add digits parameter.
14318 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14319 * c-pretty-print.c (pp_c_real_literal): Update call.
14320 * print-rtl.c (print_rtx): Likewise.
14321 * print-tree.c (print_node_brief, print_node): Likewise.
14322 * sched-vis.c (print_value): Likewise.
14323 * config/arc/arc.c (arc_print_operand): Likewise.
14324 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14325 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14326 * config/i386/i386.c (print_operand): Likewise.
14327 * config/i960/i960.c (i960_print_operand): Likewise.
14328 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14329 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14330 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14331 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14332 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14333 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14334 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14335 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14336 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14337 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14338 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14339 * config/mips/mips.c (print_operand): Likewise.
14340 * config/ns32k/ns32k.c (print_operand): Likewise.
14341 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14342 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14343 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14345 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14347 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14348 xtensa_multibss_section_type_flags.
14349 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14351 2002-09-04 Richard Henderson <rth@redhat.com>
14353 * doc/install-old.texi: Don't mention enquire.
14354 * doc/sourcebuild.texi: Update float.h description.
14356 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14358 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14360 2002-09-03 Roger Sayle <roger@eyesopen.com>
14362 * builtins.c (build_function_call_expr): Remove prototype, export
14363 as non-static and add a comment above function definition.
14364 (builtin_mathfn_code): New function to check for math builtins.
14365 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14366 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14367 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14368 log(sqrt(x)) as log(x)/2.0.
14370 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14371 in new "builtins.c" section. Place the build_range_type prototype
14372 with the other prototypes from "tree.c".
14374 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14375 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14376 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14377 x/exp(y) as x*exp(-y).
14379 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14381 * varasm.c (default_section_type_flags): Append _1 to name with
14382 shlib parameter. Use original name to call new function with
14384 (decl_readonly_section): Likewise.
14385 (default_elf_select_section): Likewise.
14386 (default_unique_section): Likewise.
14387 (default_bind_local_p): Likewise.
14388 (categorize_decl_for_section): Add shlib parameter to use in place
14389 of implicit flag_pic.
14390 * output.h: Declare new functions with _1 and shlib argument.
14392 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14394 * doc/install.texi: Fix typos, formatting problems, and obvious
14395 overfull/underfull boxes.
14397 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14398 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14399 include its file, compat.texi.
14400 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14402 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14404 Debian BTS Bug #157416
14405 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14406 * cpplib.c (destringize_and_run): Kludge around getting
14407 tokens from in-progress macros.
14408 (_cpp_do__Pragma): Simplify.
14410 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14412 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14413 (CPP_CPU_SPEC): Remove.
14414 (TARGET_CPU_CPP_BUILTINS): New.
14415 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14416 (CPP_SPEC): Remove.
14417 (TARGET_OS_CPP_BUILTINS): New.
14418 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14419 (TARGET_OS_CPP_BUILTINS): New.
14420 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14421 TARGET_OS_CPP_BUILTINS.
14422 (CPP_PREDEFINES): Remove.
14423 (CPLUSPLUS_CPP_SPEC): Remove.
14424 (TARGET_OS_CPP_BUILTINS): New.
14426 2002-09-03 Richard Henderson <rth@redhat.com>
14428 * Makefile.in (USER_H): Add ginclude/float.h.
14430 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14431 (mostlyclean): Don't remove float.h intermediate files.
14432 (distclean): Don't remove float.h.
14433 * config.gcc: Remove all float_format references.
14434 * configure.in (float_format, float_h_file): Remove.
14436 * c-common.c: Include tree-inline.h.
14437 (builtin_define_with_int_value): New.
14438 (builtin_define_type_precision): Use it.
14439 (builtin_define_float_constants): New.
14440 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14441 __FLT_EVAL_METHOD__.
14442 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14443 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14444 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14445 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14446 (TARGET_FLT_EVAL_METHOD): New.
14448 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14449 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14450 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14451 * ginclude/float.h: New.
14453 2002-09-03 Stan Shebs <shebs@apple.com>
14455 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14456 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14457 (PREFERRED_DEBUGGING_TYPE): Ditto.
14458 (ASM_OUTPUT_IDENT): Remove empty definition.
14460 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14462 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14464 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14465 handling routine for builtin pragma.
14466 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14467 Registered pragma handling routine.
14468 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14469 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14470 If builtin pragma seen for math routine and C89 conformance is
14471 requested use different math function in order to set errno.
14472 * t-ia64 (ia64-c.o): Add new rule for new file.
14474 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14476 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14477 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14478 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14480 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14481 "*movsf_ss"): Remove.
14483 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14485 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14488 2002-09-03 Arati Dikey <aratid@kpit.com>
14490 * h8300.c (asm_file_start): Corrected optimization comment.
14492 2002-09-03 Stan Shebs <shebs@apple.com>
14494 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14495 * c-tree.h (recognize_objc_keyword): Remove decl.
14496 * c-typeck.c (comp_target_types): Update a comment.
14498 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14500 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14501 and register validity checks.
14502 (general_s_operand): Adapt to s390_decompose_address interface change.
14503 (q_constraint): Likewise.
14504 (s390_expand_plus_operand): Likewise.
14505 (legitimiate_address_p): Likewise.
14506 (legitimate_la_operand_p): Likewise.
14507 (legitimize_la_operand): Likewise.
14508 (print_operand_address): Likewise.
14509 (print_operand): Likewise.
14511 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14514 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14515 was causing the new selector never to match the existing ones
14516 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14518 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14520 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14522 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14524 * expr.c (expand_expr): Remove extraneous comment and code.
14526 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14528 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14529 frontend. Take chain of fields. Allow NULL alignment type.
14530 * tree.h (finish_builtin_struct): Declare.
14532 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14534 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14535 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14536 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14537 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14538 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14539 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14540 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14541 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14542 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14543 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14544 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14545 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14546 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14547 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14548 config/rs6000/linux64.h config/rs6000/lynx.h
14549 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14550 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14551 config/sparc/sparc.c config/sparc/sysv4.h
14552 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14553 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14554 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14556 * doc/tm.texi: Update docs.
14557 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14558 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14560 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14562 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14563 * arc.c (arc_internal_label): New function.
14564 (TARGET_ASM_INTERNAL_LABEL): Set.
14565 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14566 * arm.c (arm_internal_label): New function.
14567 (TARGET_ASM_INTERNAL_LABEL): Set.
14568 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14569 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14570 * i370.c (i370_internal_label): New function.
14571 (TARGET_ASM_INTERNAL_LABEL): Set.
14572 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14573 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14574 * m68k.c (m68k_hp320_internal_label): New function.
14575 (TARGET_ASM_INTERNAL_LABEL): Set.
14576 * m88k.c (m88k_internal_label): New function.
14577 (TARGET_ASM_INTERNAL_LABEL): Set.
14578 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14579 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14580 * genoutput.c (output_prologue): Include target.h in output file.
14581 * output.h (default_internal_label): Declare.
14582 * sdbout.c: Include target.h.
14583 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14585 * target.h (internal_label): Add to struct gcc_target.
14586 * varasm.c (default_internal_label): New function.
14588 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14590 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14591 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14592 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14593 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14594 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14595 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14596 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14597 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14598 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14599 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14600 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14601 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14602 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14603 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14604 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14605 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14606 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14607 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14608 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14609 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14610 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14611 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14612 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14613 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14614 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14615 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14616 * mmix.c (mmix_asm_output_internal_label): Likewise.
14617 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14618 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14619 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14620 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14621 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14622 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14623 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14624 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14625 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14626 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14627 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14628 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14629 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14630 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14631 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14632 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14633 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14634 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14635 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14637 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14639 2002-08-31 Richard Henderson <rth@redhat.com>
14641 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14643 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14645 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14647 2002-08-30 Richard Henderson <rth@redhat.com>
14650 * c-objc-common.c: Include target.h.
14651 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14652 don't bind locally. Factor setting DECL_UNINLINABLE.
14653 * Makefile.in (c-objc-common.o): Update.
14655 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14657 * doc/install.texi (Configuration, Building): Fix a typo and
14658 some formatting directives.
14660 2002-08-30 Paul Koning <pkoning@equallogic.com>
14662 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14663 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14665 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14666 for alphabetic order.
14667 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14668 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14669 (VAX_HALFWORD_ORDER): Document.
14670 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14672 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14673 (ASM_OUTPUT_LABEL_REF): Fix font.
14674 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14676 2002-08-30 Denis Chertykov <denisc@overta.ru>
14678 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14680 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14681 CONST_DOUBLE constants.
14683 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14685 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14686 related defines to...
14687 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14688 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14691 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14693 * config/arm/arm.c (arm_asm_output_labelref): New function.
14694 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14695 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14697 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14699 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14700 memory exhausted" workarounds.
14702 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14704 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14705 * toplev.c (crash_signal): Likewise.
14707 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14709 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14710 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14711 Extended, updated documentation.
14712 (-Wundeclared-selector): Documented.
14714 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14716 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14717 the value 1. Do not undef before defining.
14718 * config/darwin.h: Likewise.
14719 * config/dbx.h: Likewise.
14720 * config/dbxcoff.h: Likewise.
14721 * config/dbxelf.h: Likewise.
14722 * config/elfos.h: Likewise.
14723 * config/interix.h: Likewise.
14724 * config/lynx-ng.h: Likewise.
14725 * config/lynx.h: Likewise.
14726 * config/netware.h: Likewise.
14727 * config/psos.h: Likewise.
14728 * config/svr3.h: Likewise.
14729 * config/alpha/alpha.h: Likewise.
14730 * config/alpha/elf.h: Likewise.
14731 * config/alpha/vms.h: Likewise.
14732 * config/arc/arc.h: Likewise.
14733 * config/arm/aout.h: Likewise.
14734 * config/arm/coff.h: Likewise.
14735 * config/c4x/c4x.h: Likewise.
14736 * config/h8300/h8300.h: Likewise.
14737 * config/i386/cygwin.h: Likewise.
14738 * config/i386/djgpp.h: Likewise.
14739 * config/i386/gas.h: Likewise.
14740 * config/i386/gstabs.h: Likewise.
14741 * config/i386/i386-coff.h: Likewise.
14742 * config/i386/i386-interix.h: Likewise.
14743 * config/i386/sco5.h: Likewise.
14744 * config/i386/svr3dbx.h: Likewise.
14745 * config/i386/sysv3.h: Likewise.
14746 * config/i386/win32.h: Likewise.
14747 * config/i386/x86-64.h: Likewise.
14748 * config/i960/i960.h: Likewise.
14749 * config/ia64/ia64.h: Likewise.
14750 * config/ip2k/ip2k.h: Likewise.
14751 * config/m32r/m32r.h: Likewise.
14752 * config/m68k/3b1.h: Likewise.
14753 * config/m68k/3b1g.h: Likewise.
14754 * config/m68k/ccur-GAS.h: Likewise.
14755 * config/m68k/coff.h: Likewise.
14756 * config/m68k/hp2bsd.h: Likewise.
14757 * config/m68k/hp310g.h: Likewise.
14758 * config/m68k/hp320g.h: Likewise.
14759 * config/m68k/hp3bsd.h: Likewise.
14760 * config/m68k/hp3bsd44.h: Likewise.
14761 * config/m68k/linux-aout.h: Likewise.
14762 * config/m68k/m68k-aout.h: Likewise.
14763 * config/m68k/mot3300.h: Likewise.
14764 * config/m68k/netbsd.h: Likewise.
14765 * config/m68k/openbsd.h: Likewise.
14766 * config/m68k/pbb.h: Likewise.
14767 * config/m68k/plexus.h: Likewise.
14768 * config/m68k/sun2.h: Likewise.
14769 * config/m68k/sun3.h: Likewise.
14770 * config/m68k/tower-as.h: Likewise.
14771 * config/m68k/vxm68k.h: Likewise.
14772 * config/m88k/aout-dbx.h: Likewise.
14773 * config/m88k/m88k-aout.h: Likewise.
14774 * config/mcore/mcore-elf.h: Likewise.
14775 * config/mcore/mcore-pe.h: Likewise.
14776 * config/mips/elf.h: Likewise.
14777 * config/mips/elf64.h: Likewise.
14778 * config/mips/iris5gas.h: Likewise.
14779 * config/mips/iris6.h: Likewise.
14780 * config/mips/mips.h: Likewise.
14781 * config/mips/sni-gas.h: Likewise.
14782 * config/mmix/mmix.h: Likewise.
14783 * config/ns32k/netbsd.h: Likewise.
14784 * config/pa/pa64-hpux.h: Likewise.
14785 * config/romp/romp.h: Likewise.
14786 * config/rs6000/sysv4.h: Likewise.
14787 * config/rs6000/xcoff.h: Likewise.
14788 * config/sh/coff.h: Likewise.
14789 * config/sh/elf.h: Likewise.
14790 * config/sparc/linux64.h: Likewise.
14791 * config/sparc/liteelf.h: Likewise.
14792 * config/sparc/netbsd.h: Likewise.
14793 * config/sparc/openbsd.h: Likewise.
14794 * config/sparc/pbd.h: Likewise.
14795 * config/sparc/sp64-elf.h: Likewise.
14796 * config/sparc/sp86x-elf.h: Likewise.
14797 * config/sparc/sparc.h: Likewise.
14798 * config/vax/vax.h: Likewise.
14799 * config/vax/vaxv.h: Likewise.
14801 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14803 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14805 (get_shift_alg): Corresponding changes.
14807 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14809 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14811 2002-08-29 Richard Henderson <rth@redhat.com>
14813 * expr.h (enum block_op_methods): New.
14814 (emit_block_move): Update prototype.
14815 * expr.c (block_move_libcall_safe_for_call_parm): New.
14816 (emit_block_move_via_loop): New.
14817 (emit_block_move): Use them. New argument METHOD.
14818 (emit_push_insn): Always respect the given alignment.
14819 (expand_assignment): Update call to emit_block_move.
14820 (store_expr, store_field, expand_expr): Likewise.
14821 * builtins.c (expand_builtin_apply): Likewise.
14822 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14823 * function.c (expand_function_end): Likewise.
14824 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14825 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14826 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14827 (save_fixed_argument_area): Use emit_block_move with
14828 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14829 (restore_fixed_argument_area): Likewise.
14830 (store_one_arg): Fix alignment parameter to emit_push_insn.
14832 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14834 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14836 2002-08-29 Catherine Moore <clm@redhat.com>
14838 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14839 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14840 (PREDICATE_CODES): Include new predicates.
14841 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14842 (TARGET_SWITCHES): Add strict-align.
14843 (TARGET_STRICT_ALIGN): New.
14844 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14845 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14847 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14849 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14850 L_callt_save_r2_r31, L_return_r2_r31,
14851 L_save_all_interrupt): Change addi to add.
14852 (L_save_interrupt, L_return_interrupt): Rework.
14853 (__return_r31): Correct .size directive.
14854 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14855 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14857 * config/v850/v850.c (expand_prologue): Call
14858 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14859 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14860 (reg_or_int9_operand): New predicate.
14861 (reg_or_const_operand): New routine.
14862 * config/v850/v850.md (return_interrupt): Changed from
14864 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14865 (callt_save_interrupt): Change save sequence.
14866 (callt_return_interrupt): New.
14867 (save_interrupt): Don't use runtime function for LONG_CALLS
14868 and TARGET_PROLOG_FUNCTION.
14869 (save_all_interrupt): Likewise.
14870 (mulsi3): Use new predicate.
14871 (moviscc): Disallow some combination of constants.
14872 Fix define_split for sasf insns, so that it will not generate bad
14873 code if operand0 and operand5 are the same.
14874 * config/v850/v850-protos.h: Prototype new predicates.
14876 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14878 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14879 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14881 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14883 * c-common.c (builtin_define_type_precision): New function.
14884 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14885 wchar_t is unsigned in C++.
14886 * doc/cpp.texi (Common Predefined Macros): Document
14887 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14888 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14889 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14891 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14893 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14894 section. Mention that it is enabled by -Wall.
14895 (-Wall): Mention that there can be language-specific warnings as well.
14896 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14897 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14899 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14901 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14902 if it is ever live.
14904 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14905 attribute for SHCOMPACT.
14907 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14909 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14912 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14914 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14916 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14917 "MASK_GAS|MASK_ABICALLS".
14918 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14919 (TARGET_DEFAULT): Remove.
14920 (MACHINE_TYPE): Undefine before defining.
14921 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14923 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14925 * c-common.c (warn_abi): New variable.
14926 * c-common.h (warn_abi): Likewise.
14927 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14928 (c_common_decode_option): Handle it.
14929 * doc/invoke.texi: Document -Wabi.
14931 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14933 * c-common.c (warn_undeclared_selector): New variable.
14934 * c-common.h (warn_undeclared_selector): Idem.
14935 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14936 to on when -Wundeclared-selector is found.
14937 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14938 * objc/objc-act.c (build_selector_expr): If
14939 warn_undeclared_selector is set, check that the selector has
14940 already been defined, and emit a warning if not.
14942 2002-08-27 Nick Clifton <nickc@redhat.com>
14943 Catherine Moore <clm@redhat.com>
14944 Jim Wilson <wilson@cygnus.com>
14946 * config.gcc: Add v850e-*-* target.
14947 Add --with-cpu= support for v850.
14948 * config/v850/lib1funcs.asm: Add v850e callt functions.
14949 * config/v850/v850.h: Add support for v850e target.
14950 * config/v850/v850.c: Add functions to support v850e target.
14951 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14952 * config/v850/v850.md: Add patterns for v850e instructions.
14953 * doc/invoke.texi: Document new v850e command line switches.
14955 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14956 Aldy Hernandez <aldyh at redhat dot com>
14958 * doc/tm.texi: Applied numerous fixes to the automaton based
14959 scheduler descrition.
14961 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14963 * i386.c (classify_argument): Handle variable sized objects.
14965 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14967 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14969 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14971 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14973 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14975 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14977 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14979 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14980 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14982 (attribute insn_class): Provide default definitions based on type.
14983 Remove all insn-specific settings.
14984 (various function units): Remove old SH4 scheduling.
14985 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14986 New attributes. Set them where appropriate.
14987 (cpu unit FS): Don't define / use.
14988 (F3, load_store): New cpu units.
14989 (F01): New reservation.
14990 (all insn_reservations): Make dependent on sh4 pipeline model.
14992 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14993 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14994 (mt insn_reservation): Use type mt_group.
14995 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14996 sh4_fload and sh4_store.
14997 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14998 (insn_reservation branch_far): Replace with sh4_return.
14999 (insn_reservation return_from_exp): Rename to:
15000 (sh4_return_from_exp). Change to be just d_lock*5.
15001 (insn_reservation lds_to_pr): Rename to:
15002 (sh4_lds_to_pr). Change to be just d_lock*2.
15003 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15005 (insn_reservation prload_mem): Rename to:
15006 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15007 (insn_reservation fpscr_store): Rename to:
15008 (fpscr_load). Change to d_lock,nothing,F1*3.
15009 (insn_reservation fpscr_store_mem): Rename to:
15010 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15011 (insn_reservation multi): Change to
15012 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15013 (insn_reservation fp_arith): Change to issue,F01,F2.
15014 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15015 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15016 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15017 (insn_reservation fp_double_cmp): Change to
15018 d_lock,(d_lock+F01),F1+F2,F2.
15019 (insn_reservation dp_div): Change to
15020 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15021 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15022 (sh_adjust_cost, SHcompact): Differentiate between different
15023 kinds of dependencies. Drop factor of ten for superscalar.
15024 Use new instruction types. Add new exception rules.
15026 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15028 * sh.md (mperm_w): Add DONE.
15030 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15032 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15034 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15036 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15038 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15040 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15042 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15044 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15047 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15049 * c-common.c (cpp_define_data_format): New function.
15050 (cb_register_builtins): Call it.
15052 * doc/cpp.texi (Common Predefined Macros): Document
15053 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15054 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15055 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15056 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15057 __TARGET_USES_VAX_H_FLOAT__.
15059 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15061 * objc/objc-act.c (get_super_receiver): If inside a class method
15062 of a category, cast the receiver to 'id' before accessing the 'isa'
15063 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15065 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15067 * config/s390/s390-protos.h (s390_function_prologue,
15068 s390_function_epilogue): Remove.
15069 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15070 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15072 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15073 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15074 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15075 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15076 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15078 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15079 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15080 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15081 function is not a leaf function. Use save_gprs and restore_gprs.
15082 (s390_emit_epilogue): Likewise.
15083 (save_gprs, restore_gprs): New functions.
15084 (struct s390_frame): Remove return_reg_saved_p member.
15085 (save_fprs_p): Remove.
15086 (s390_optimize_prolog): New function.
15087 (s390_legitimate_reload_constant): Remove now unnecessary check.
15089 (s390_function_count): Remove.
15090 (s390_output_symbolic_const): Replace s390_function_count by
15091 current_function_funcdef_no.
15092 (s390_output_constant_pool): Likewise.
15094 (legitimize_pic_address): Use regs_ever_live to track PIC register
15095 instead of current_function_uses_pic_offset_table.
15096 (s390_emit_prologue): Likewise.
15097 config/s390/s390.md ("call", "call_value"): Likewise.
15099 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15101 * c-opts.c (find_opt): Don't complain about wrong languages
15102 here. Return exact matches even for wrong language.
15103 (c_common_decode_option): Complain about wrong languages
15106 2002-08-24 Stuart Hastings <stuart@apple.com>
15108 * function.h (struct function): Add flag
15109 all_throwers_are_sibcalls.
15110 * except.c (set_nothrow_function_flags): Replaces
15111 nothrow_function_p. Set new flag.
15112 * except.h (set_nothrow_function_flags): Replaces
15113 nothrow_function_p.
15114 * dwarf2out.c (struct dw_fde_struct): Add flag
15115 all_throwers_are_sibcalls.
15116 (output_call_frame_info): Test it.
15117 (dwarf2out_begin_prologue) Propagate it from cfun to
15119 * toplev.c (rest_of_compilation): Update calls to
15120 nothrow_function_p.
15122 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15124 * ggc-page.c (compute_inverse): Short circuit calculation for
15125 object sizes larger than half a page.
15127 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15129 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15130 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15132 (rs6000_elf_unique_section): Likewise.
15134 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15136 * ns32k.c (ns32k_globalize_label): Delete.
15137 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15139 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15141 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15142 for loading delta with num_insns_constant_wide. Calculate
15143 delta_low, delta_high without using a conditional.
15145 2002-08-22 Jason Merrill <jason@redhat.com>
15147 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15148 * c-common.def: Adjust.
15149 * c-dump.c (c_dump_tree): Adjust.
15150 * c-semantics.c (genrtl_return_stmt): Adjust.
15151 * c-pretty-print.c (pp_c_statement): Adjust.
15152 * tree-inline.c (copy_body_r): Adjust.
15154 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15156 * ggc-page.c: Avoid division in ggc_set_mark.
15157 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15158 compute_inverse): New.
15159 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15160 (init_ggc): Initialize inverse_table.
15162 2002-08-22 Tom Tromey <tromey@redhat.com>
15164 * doc/install.texi (Configuration): Document --datadir.
15166 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15168 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15170 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15172 * gengtype-lex.l (ID): Allow underscore as first character.
15174 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15176 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15178 (rs6000_xcoff_asm_named_section): Rename.
15179 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15181 2002-08-21 Tom Tromey <tromey@redhat.com>
15183 For PR java/6005 and PR java/7611:
15184 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15186 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15187 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15188 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15189 (LANG_HOOKS_INITIALIZER): Use it.
15190 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15193 2002-08-21 Stan Shebs <shebs@apple.com>
15195 * tree.c (finish_vector_type): Fix a typo in a comment.
15196 * Makefile.in: Fix "the the" stutters in comments.
15197 * genautomata.c: Ditto.
15199 * regrename.c: Ditto.
15200 * config/alpha/alpha.c: Ditto.
15201 * config/alpha/vms-crt0-64.c: Ditto.
15202 * config/alpha/vms-crt0.c: Ditto.
15203 * config/alpha/vms-psxcrt0-64.c: Ditto.
15204 * config/alpha/vms-psxcrt0.c: Ditto.
15205 * config/d30v/d30v.h: Ditto.
15206 * config/fr30/fr30.h: Ditto.
15207 * config/rs6000/rs6000.c: Ditto.
15208 * config/stormy16/stormy16.h: Ditto.
15209 * doc/md.texi: Ditto.
15211 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15213 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15215 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15217 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15218 short, signed or unsigned into hard errors. Fixes PR c/4319.
15219 Also make duplicate modifiers such as "short short" into hard
15222 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15223 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15225 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15226 to the actual end. Add '@end table' and '@table @code'.
15228 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15230 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15232 * unroll.c (biv_total_increment): Don't try to compute the total
15233 increment for FP BIVs.
15235 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15237 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15238 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15239 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15240 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15241 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15242 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15243 (GLOBAL_ASM_OP): Define.
15244 * arm.c (aof_globalize_label): New function.
15245 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15246 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15247 * c4x.c (c4x_globalize_label): New function.
15248 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15249 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15250 (GLOBAL_ASM_OP): Define.
15251 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15252 * darwin-protos.h (darwin_globalize_label): Declare.
15253 * darwin.c (darwin_globalize_label): New function.
15254 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15255 (ASM_GLOBALIZE_LABEL): Delete.
15256 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15257 * dsp16xx.c (asm_output_common): Use target hook.
15258 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15259 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15260 (GLOBAL_ASM_OP): Define.
15261 * i370.c (i370_globalize_label): New function.
15262 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15263 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15264 * i386.c (ix86_asm_file_end): Use target hook.
15265 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15266 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15267 * ia64.c (ia64_asm_output_external): Likewise.
15268 * ia64/sysv4.h: Update comment.
15269 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15270 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15271 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15272 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15273 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15274 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15275 * mmix.c (mmix_asm_globalize_label): Likewise.
15276 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15277 (GLOBAL_ASM_OP): Define.
15278 * ns32k.c (ns32k_globalize_label): New function.
15279 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15280 (ASM_GLOBALIZE_LABEL): Delete.
15281 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15282 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15283 * pa.c (pa_globalize_label): New function.
15284 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15285 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15286 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15287 (GLOBAL_ASM_OP): Define.
15288 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15289 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15290 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15291 (GLOBAL_ASM_OP): Define.
15292 * v850.c (v850_output_aligned_bss): Use target hook.
15293 * vax.c (vms_globalize_label): New function.
15294 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15295 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15296 (GLOBAL_ASM_OP): Define.
15297 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15298 * doc/tm.texi: Update docs.
15299 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15301 * final.c (output_alternate_entry_point): Likewise.
15302 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15303 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15304 * output.h (assemble_global): Delete.
15305 (default_globalize_label): Declare.
15306 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15307 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15308 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15309 * target.h (gcc_target): Add globalize_label member.
15310 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15311 globalize_decl): Use target hook.
15312 (assemble_global): Delete.
15313 (default_globalize_label): New function.
15315 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15317 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15319 2002-08-20 Devang Patel <dpatel@apple.com>
15320 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15322 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15324 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15325 * arm.c (thumb_output_function_prologue): Likewise.
15326 * avr.c (print_operand): Likewise.
15327 * c4x.c (c4x_print_operand): Likewise.
15328 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15329 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15330 * cris.c (cris_target_asm_function_prologue,
15331 cris_asm_output_mi_thunk): Likewise.
15332 * h8300.c (print_operand): Likewise.
15333 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15334 * ip2k.c (print_operand): Likewise. Fix format specifier.
15335 * m68hc11.c (asm_print_register, print_operand,
15336 print_operand_address): Use stdio instead of asm_fprintf.
15337 (print_operand_address): Fix format specifier.
15338 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15339 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15341 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15342 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15343 * m68k.c (m68k_output_function_prologue,
15344 m68k_output_function_epilogue, print_operand): Likewise.
15345 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15346 Likewise. Fix format specifier.
15347 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15348 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15349 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15351 2002-08-15 Eric Christopher <echristo@redhat.com>
15352 Jeff Knaggs <jknaggs@redhat.com>
15354 * config.gcc (mipsisa64sr71k-elf): New target.
15355 * config/mips/sr71k.md: New file.
15356 * config/mips/mips.md: Use it.
15357 (rot*): Add sr71k specifics.
15358 * config/mips/t-sr71k: New file.
15359 * config/mips/mips.h (sr71k): New cpu.
15360 (TARGET_SR71K): Use it.
15361 (TUNE_SR71K): Ditto.
15362 (GENERATE_BRANCHLIKELY): Ditto.
15363 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15364 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15365 * config/mips/mips.c (sr71k): New cpu.
15366 (mips_use_dfa_pipeline_interface): Use.
15368 2002-08-15 Eric Christopher <echristo@redhat.com>
15369 Richard Sandiford <rsandifo@redhat.com>
15370 Aldy Hernandez <aldyh@redhat.com>
15371 Graham Stott <grahams@redhat.com>
15372 Michael Meissner <meissner@redhat.com>
15373 Gavin Romig-Koch <gavin@redhat.com>
15374 Ken Raeburn <raeburn@cygnus.com>
15375 Alexandre Oliva <aoliva@redhat.com>
15377 * config.gcc (mips64vr-elf): New target.
15378 * config/mips/5400.md: New file.
15379 * config/mips/5500.md: Ditto.
15380 * config/mips/mips.md: Use them.
15382 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15384 (mips_issue_rate): Use them.
15385 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15386 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15387 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15389 (TARGET_MIPSx): Use them.
15390 (TUNE_MIPSx): Ditto.
15391 (GETNATE_MULT3_SI): Ditto.
15392 (ISA_HAS_BRANCHLIKELY): Ditto.
15393 (ISA_HAS_CONDMOVE): Ditto.
15394 (ISA_HAS_NMADD_NMSUB): Ditto.
15395 (ISA_HAS_MULHI): New. Ditto.
15396 (ISA_HAS_MULS): Ditto.
15397 (ISA_HAS_MSAC): Ditto.
15398 (ISA_HAS_MACC): Ditto.
15399 (ISA_HAS_ROTR_SI): Ditto.
15400 (ISA_HAS_ROTR_DI): Ditto.
15403 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15405 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15407 (remove_dup_nonsys_dirs): New function.
15408 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15409 (merge_include_chains): Remove non-system include directories from
15410 quote and bracket include chains when they duplicate equivalent system
15412 * doc/cpp.texi (-I): Update.
15413 * doc/cppopts.texi (-I): Update.
15414 * doc/install.texi (--with-local-prefix): Further document usage of
15416 * doc/invoke.texi (-I): Update.
15418 2002-08-20 Richard Henderson <rth@redhat.com>
15420 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15421 (emit_block_move): Split out subroutines.
15422 (emit_block_move_via_movstr): New.
15423 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15424 (emit_block_move_libcall_fn): New. Construct function prototype for
15426 (clear_storage): Split out subroutines.
15427 (clear_storage_via_clrstr): New.
15428 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15429 (clear_storage_libcall_fn): New. Construct function prototype for
15431 (emit_push_insn): Use emit_block_move.
15432 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15433 (store_constructor): Likewise.
15435 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15437 * objc/objc-act.c (building_objc_message_expr): Rename to
15438 current_objc_message_selector.
15440 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15442 * objc/objc-act.c (build_ivar_chain): Remove.
15443 (objc_copy_list): Likewise.
15444 (get_class_ivars): Inline call to removed build_ivar_chain
15445 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15446 slot; use that slot (rather than CLASS_IVARS) when accessing
15447 ivars for base classes. Call copy_list and chainon instead of
15449 (build_private_template): Call get_class_ivars instead of
15451 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15452 (continue_class): Call get_class_ivars instead of
15454 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15455 of DECL_BIT_FIELD (which may have been cleared).
15456 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15458 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15460 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15461 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15463 (output_internal_min_issue_delay_func): Initialize variable in
15466 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15468 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15469 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15471 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15472 Steve Ellcey <sje@cup.hp.com>
15474 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15475 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15476 * explow.c (trunc_int_for_mode): Abort when the mode is not
15477 a scaler integer mode.
15478 * combine.c (expand_compound_operation): Don't expand Vector
15479 or Complex modes into shifts.
15480 (expand_field_assignment): Don't do bitwise arithmatic and
15481 shifts on Vector or Complex modes.
15482 (simplify_comparison): Don't call trunc_int_for_mode
15484 * recog.c (general_operand): Likewise.
15485 (immediate_operand): Likewise.
15486 (nonmemory_operand): Likewise.
15488 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15490 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15491 multi-instruction SImode constant. Add REG_EQUAL note.
15492 * config/rs6000/rs6000.md (movsi splitter): Use
15493 rs6000_emit_set_const.
15495 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15497 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15498 the macro test controlling its use.
15500 2002-08-18 H.J. Lu (hjl@gnu.org)
15502 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15503 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15505 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15506 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15507 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15508 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15510 (cris-*-linux*): Remove setting thread_file here.
15512 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15514 PR preprocessor/7602
15515 * cppinit.c (path_include): Treat the system environment
15516 variables as being cxx_aware.
15518 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15520 * c-decl.c (flexible_array_type_p): New function.
15521 (grokdeclarator, finish_struct): Use it.
15522 * doc/extend.texi: Document constraints on use of structures with
15523 flexible array members.
15525 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15527 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15528 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15529 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15531 2002-08-16 Stan Shebs <shebs@apple.com>
15533 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15534 for ObjC with -fnext-runtime.
15535 * doc/cpp.texi: Document it.
15537 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15539 * doc/install.texi (Final installation): Replace links to individual
15540 build status pages with a link to a common page that lists them all.
15542 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15544 * doc/invoke.texi: Fix typo.
15546 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15548 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15550 2002-08-16 Andrew Haley <aph@redhat.com>
15552 * tree-inline.c: Add includes for Java inliner.
15553 (remap_decl): Don't handle anonymous types for Java.
15554 (remap_block): Add handling for Java trees.
15555 (copy_scope_stmt): Conditionalize for non-Java use only.
15556 (copy_body_r): Handle Java trees. Add handling for
15557 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15558 (initialize_inlined_parameters): Handle Java trees.
15559 (declare_return_variable): Likewise.
15560 (expand_call_inline): Handle Java trees.
15561 (walk_tree): Likewise.
15562 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15563 (add_stmt_to_compound): New function.
15565 2002-08-15 Richard Henderson <rth@redhat.com>
15567 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15568 (NOCOMMON_FLAG): New substitution point.
15569 (GCC_WARN_CFLAGS): Include it.
15570 * configure.in (ac_checking): Set nocommon_flag.
15571 (nocommon_flag): New substitution point.
15573 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15575 * c-tree.h (skip_evaluation): Move declaration...
15576 * c-common.h: ... here.
15577 * c-typeck.c (build_external_ref): Don't assemble_external nor
15578 mark a tree as used if skip_evaluation is set.
15579 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15581 (typespec_nonreserved_nonattr): Use it.
15583 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15585 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15586 (xcoff_debug_hooks): Update end_prologue.
15587 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15588 * debug.h (end_prologue): Add file arg.
15589 (end_epilogue): Add line and file args.
15590 (dwarf2out_end_epilogue): Add line and file args.
15591 (vmsdbgout_after_prologue): Remove.
15592 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15593 (dwarf2_debug_hooks): Update end_prologue.
15594 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15595 (dwarfout_end_prologue): Add file arg.
15596 * final.c (vmsdbgout_after_prologue): Remove
15597 (final_end_function): Update end_epilogue call.
15598 (final_scan_insn): Update end_prologue call.
15599 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15600 (sdbout_end_prologue): Add file arg.
15601 (sdb_debug_hooks): Update end_prologue.
15602 (sdb_begin_prologue): Update sdbout_end_prologue call.
15603 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15604 vmsdbgout_end_function.
15605 (vmsdbgout_end_prologue): New function renamed from
15606 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15607 (vmsdbgout_end_function): New function.
15608 (vmsdbgout_end_epilogue): Add line and file args. Call
15609 vmsdbgout_source_line.
15610 (write_pclines): Write only valid line numbers.
15611 (write_srccorr): Don't write source correlation records if 0 lines.
15612 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15614 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15616 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15617 (_Unwind_Internal_Ptr): 32 bit version for use in
15618 read_encoded_value_with_base.
15619 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15620 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15623 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15625 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15626 signed/unsigned warnings.
15628 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15629 record_reg_classes): Likewise.
15631 * reload.c (reload_inner_reg_of_subreg, push_reload,
15632 find_reloads_address_1): Likewise.
15634 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15636 * rs6000.c (output_mi_thunk): Return to function section on
15639 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15641 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15643 * config/s390/s390.c (legitimize_address): Optimize loading
15644 of large displacements.
15646 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15648 * config/alpha/alpha-protos.h: Update.
15650 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15651 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15652 (alpha_linkage_symbol_p): New static function.
15653 (print_operand_address): Print linkage operand.
15655 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15657 (reloc_kind): New enum.
15658 (struct alpha_funcs): New struct.
15659 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15661 (alpha_need_linkage): Rewrite.
15662 (alpha_use_linkage): New global function.
15663 (alpha_write_linkage): Rewrite and make static.
15664 (alpha_write_one_linkage): Rewrite
15666 (alpha_start_function): Remove procedure descriptor output.
15667 (alpha_end_function): Write linkages at end of each function.
15669 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15670 (call_vms_1, call_value_vms_1): Rewrite.
15672 * config/alpha/vms.h (ASM_FILE_END): Remove.
15674 2002-08-14 Richard Henderson <rth@redhat.com>
15676 * ggc-page.c (RTL_SIZE): New.
15677 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15678 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15680 2002-08-14 Richard Henderson <rth@redhat.com>
15682 * calls.c: Include target.h.
15683 * Makefile.in (calls.o): Update.
15685 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15686 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15688 2002-08-14 Richard Henderson <rth@redhat.com>
15690 * Makefile.in (LOOSE_WARN): Add -fno-common.
15691 * c-common.h (constant_string_class_name): Add missing extern.
15693 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15695 PR preprocessor/7358
15696 * c-opts.c (check_deps_environment_vars): Ignore main file
15697 for SUNPRO_DEPENDENCIES.
15698 * cppfiles.c (stack_include_file): Ignore main file if
15700 * cpplib.h (struct cpp_options): New member in deps.
15701 * doc/cppenv.texi: Update.
15703 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15705 PR preprocessor/7526
15706 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15708 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15710 * doc/invoke.texi (-a): Remove documentation.
15711 (-fprofile-arcs): Remove reference to -a, -ax options.
15712 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15714 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15717 * c-semantics.c (genrtl_case_label): Don't (mis)use
15720 2002-08-14 Dale Johannesen <dalej@apple.com>
15722 * explow.c (emit_stack_restore): Emit memory clobbers
15723 preceding the stack pop, to prevent the scheduler from
15724 moving refs to variable arrays below this pop.
15725 * reload1.c (reload): Preserve these clobbers for sched2.
15726 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15728 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15730 * c-opts.c (c_common_post_options): Correct test.
15732 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15734 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15735 order in call to fprintf.
15737 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15739 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15741 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15743 * reload.c (find_reloads): Handle constraint letters marked by
15744 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15745 (alternative_allows_memconst): Likewise.
15746 * reload1.c (maybe_fix_stack_asms): Likewise.
15747 * recog.c (asm_operand_ok, preprocess_constraints,
15748 constrain_operands): Likewise.
15749 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15750 * local-alloc.c (block_alloc, requires_inout): Likewise.
15751 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15753 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15754 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15755 * doc/tm.texi: Document these two new target macros.
15757 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15759 (q_constraint): New function.
15760 config/s390/s390-protos.h (q_constraint): Declare it.
15761 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15762 (EXTRA_MEMORY_CONSTRAINT): New macro.
15764 * config/s390/s390.md: Throughout the machine description,
15765 replace all instances of the constraint combinations 'Qo'
15766 or 'oQ' with simply 'Q'.
15768 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15770 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15771 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15772 (LIBGCC2_CFLAGS): Compile with -mrelax.
15774 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15776 * doc/invoke.texi: Document -minmax for 68HC12.
15778 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15779 ("uminqi3"): Likewise.
15780 ("uminhi3", "umaxhi3"): Likewise.
15782 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15783 (TARGET_MIN_MAX): Define.
15784 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15786 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15788 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15789 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15791 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15792 (ret, declare, farsym): New gas macros.
15793 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15794 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15795 and declare the symbol far when compiled with -mlong-calls.
15796 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15797 far handler using jsr/bsr.
15799 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15800 (jsr): New macro to transform a 'jsr' into a 'call'.
15802 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15804 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15806 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15807 -mlong-calls is specified.
15808 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15809 assembler directives.
15810 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15811 (TARGET_SWITCHES): Add -mlong-calls options.
15812 (current_function_far): Declare.
15814 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15815 into account the page register saved on the stack.
15816 (m68hc11_override_options): Take into account -mlong-calls option.
15817 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15819 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15820 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15821 ("*return_16bit"): Likewise.
15822 ("*return_void"): Likewise.
15823 ("call", "call_value"): Use call for a far function call.
15825 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15827 * toplev.c (parse_options_and_default_flags): Don't call
15829 (general_init): Initialize GC, pools and tree hash here,
15830 instead of lang_independent_init.
15831 (lang_independent_init): Rename backend_init.
15832 (do_compile): Call post_options hook; exit early if there
15833 have been errors after switch processing.
15834 (toplev_main): Update.
15836 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15838 * c-pretty-print.h: Guard against multiple inclusion.
15840 (pp_c_attributes): Declare.
15841 * c-pretty-print.c (pp_c_attributes): New function.
15843 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15845 * m68k.c (m68k_output_function_prologue,
15846 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15848 * genattrtab.c: Remove dpx2 comment.
15849 * libgcc2.c (__enable_execute_stack): Delete versions for
15850 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15851 sony_news/SYSTYPE_BSD.
15852 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15853 __gmicro__, __i860__, __NeXT__ and __pyr__.
15854 * rtl.h: Remove convex comment.
15855 * varasm.c: Likewise.
15857 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15859 * c-opts.c (lang_flags): Const-ify.
15860 * ra-build.c (undef_table): Likewise.
15861 * ra.c (eliminables): Likewise.
15863 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15865 * tree.h: Guard against multiple inclusion.
15867 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15869 * reload1.c (reload_cse_simplify): Before checking
15870 REG_FUNCTION_VALUE_P, check REG_P.
15872 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15874 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15876 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15878 * c-opts.c (c_common_init_options): Extra braces needed.
15880 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15882 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15883 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15884 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15885 (sh_expand_binop_v2sf): Likewise.
15886 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15887 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15888 (sh_initialize_trampoline): Likewise.
15890 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15892 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15893 new condition code modes.
15894 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15895 (s390_select_ccmode): Likewise.
15896 (s390_branch_condition_mask): Likewise.
15898 * s390-protos.h (s390_tm_ccmode): Declare.
15899 s390.c (s390_tm_ccmode): New function.
15900 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15902 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15903 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15904 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15906 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15907 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15908 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15909 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15910 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15912 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15913 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15914 "*cmpqi_ccs_0"): Remove, replace by ...
15915 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15916 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15917 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15919 ("*cmpsidi_ccs"): Remove, replace by ...
15920 ("*cmpsi_ccs_sign"): ... this new pattern.
15921 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15923 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15924 ("*cli"): ... this new pattern.
15926 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15927 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15929 ("adddi3_64"): Rename to "*adddi3_64".
15930 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15931 ("adddi3"): Adapt expander.
15933 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15934 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15935 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15937 ("addhi3", "addqi3"): Remove, replace by ...
15938 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15940 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15941 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15942 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15943 ("subdi3"): New expander.
15945 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15947 ("subhi3", "subqi3"): Remove, replace by ...
15948 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15950 ("*muldi3_sign"): New pattern.
15951 ("muldi3"): Do not clobber CC.
15952 ("mulsi3"): Likewise.
15953 ("mulsi_6432"): Likewise.
15955 2002-08-13 Denis Chertykov <denisc@overta.ru>
15957 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15958 which can change CC0.
15960 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15962 * gcse.c (adjust_libcall_notes): New function.
15963 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15965 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15967 * libgcc2.c (L_bb): Remove unneeded #includes.
15968 (__global_counters, __gthreads_active): Remove unused globals.
15969 (__bb_exit_func): Merge counts into files rather than appending.
15970 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15971 (ALL_CFLAGS): ... to here.
15973 2002-08-13 Denis Chertykov <denisc@overta.ru>
15975 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15976 (function_epilogue): Don't calculate function size.
15977 (ip2k_set_compare): Don't use lookup_const_double.
15978 (asm_file_start): Initialization of commands_in_file removed.
15979 (asm_file_end): Output of commands_in_file removed.
15981 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15984 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15986 * c-opts.c (c_common_init_options): Check option array is
15987 sorted if checking enabled.
15989 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15991 * c-pretty-print.c: #include "c-tree.h".
15992 (pp_c_simple_type_specifier): Tweak.
15993 (pp_c_storage_class_specifier): New.
15994 (pp_c_function_specifier): Likewise.
15995 (pp_c_declaration_specifiers): Likewise.
15996 (pp_c_init_declarator): Likewise.
15997 (pp_c_declaration): Likewise.
15998 (pp_c_direct_declarator): Stub.
15999 (pp_c_declarator): Likewise.
16000 (pp_c_parameter_declaration): Likewise.
16002 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16004 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16005 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16006 struct deferred_opt): New.
16007 (COMMAND_LINE_OPTIONS): Add -M*.
16008 (missing_arg): Update.
16009 (c_common_decode_option): Handle -M*.
16010 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16011 don't call cpp_post_options.
16012 (c_common_finish, check_deps_environment_vars): Update.
16013 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16014 * cpphash.h (CPP_PRINT_DEPS): Remove.
16015 * cppinit.c: Don't include version.h.
16016 (cpp_create_reader): Don't call deps_init. Initialize
16018 (cpp_read_main_file): Init deps if necessary.
16019 (cpp_destroy): Conditionally free deps.
16020 (cpp_finish): Update.
16022 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16023 (cpp_post_options): Rename post_options.
16024 * cpplib.h (struct cpp_options): Remove some dependency options;
16025 move others to a new structure.
16026 (cpp_post_options): Remove.
16027 (cpp_finish): Comment.
16028 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16030 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16032 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16033 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16034 MMIX_rR_REGNUM as clobbered.
16035 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16037 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16039 * diagnostic.h (output_formatted_scalar): Rename from
16040 output_formatted_integer.
16041 * diagnostic.def: Add DK_DEBUG.
16042 * diagnostic.c (output_decimal): Adjust.
16043 (output_long_decimal): Likewise.
16044 (output_unsigned_decimal): Likewise.
16045 (output_octal): Likewise.
16046 (output_long_octal): Likewise.
16047 (output_hexadecimal): Likewise.
16048 (output_long_hexadecimal): Likewise.
16049 * c-pretty-print.c (pp_c_type_specifier): New function.
16050 (pp_c_specifier_qualifier_list): Likewise.
16051 (pp_c_abstract_declarator): Likewise.
16052 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16054 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16056 * doc/trouble.texi (Disappointments): Add static constructor and
16057 destructor dependency information for AIX.
16059 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16061 * cpphash.h (struct printer): New from cppmain.c.
16062 (cpp_reader): New member.
16063 * cppmain.c (struct printer): Move to cpphash.h.
16064 (options, print): Remove.
16065 (account_for_newlines, print_line, maybe_print_line,
16066 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16067 scan_translation_unit_trad, cb_line_change, cb_ident,
16068 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16069 cb_def_pragma): Make reentrant.
16071 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16073 * real.c (ieee_64): Always define.
16074 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16075 (dec_h): Not used yet, hide it.
16076 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16077 macro controlling use.
16078 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16080 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16082 * i386.md (tablejump): Sign extend the operand.
16083 * i386.c (classify_argument): Fix missed case from previous patch.
16085 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16087 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16089 (warn_multichar): Die.
16090 (cb_register_builtins): Export.
16091 * c-common.h (warn_multichar, preprocess_file): Remove.
16092 (cb_register_builtins): New.
16093 * c-lang.c (c_init): Remove.
16094 (LANG_HOOKS_INIT): Use c_objc_common_init.
16095 * c-lex.c (init_c_lex): Don't canonicalize filename.
16096 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16097 (preprocess_file): Make static. Update for cpplib.
16098 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16099 (c_common_post_options): Set some cpp options here.
16100 (c_common_init): Move from c-common.c.
16101 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16102 * cpplib.h (struct cpp_options): Remove in_fname.
16103 (cpp_preprocess_file): Update.
16104 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16106 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16108 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16110 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16112 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16113 backslash in comment preceeding macro definition.
16114 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16115 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16116 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16118 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16120 * expr.c (store_expr): In condition for checking if value is
16121 generated in TARGET, move call to expr_size last.
16123 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16125 * c-common.c (c_common_init): Call preprocess_file instead.
16126 (c_common_finish): Move to c-opts.c.
16127 * c-common.h (preprocess_file): new.
16128 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16129 check_deps_environment_vars, c_common_finish): New.
16130 (c_common_decode_option): Update for out_fname and dependencies.
16131 * cppinit.c (init_dependency_output, output_deps): Remove.
16132 (cpp_destroy): Update prototype.
16133 (cpp_add_dependency_target): New.
16134 (cpp_read_main_file): Don't overlay a buffer.
16135 (cpp_finish): Take a deps output stream and write deps to it.
16136 Return the error count.
16137 (cpp_post_options): Don't canonicalize out_fname, or do anything
16139 * cpplib.h (struct cpp_options): Remove out_fname and
16141 (cpp_add_dependency_target): New.
16142 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16143 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16144 set preprocess_only. Don't handle the output stream directly.
16146 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16148 * dsp16xx.c (print_operand): Fix format specifier.
16149 * dsp16xx.md: Avoid automatic aggregate initialization.
16150 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16151 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16152 integer constant modifier.
16153 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16154 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16156 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16157 * v850.c (v850_select_section): Mark parameter with
16159 * global.c (global_alloc): Const-ify.
16160 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16162 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16164 * darwin-c.c (darwin_pragma_options): Const-ify.
16165 * darwin.c (machopic_non_lazy_ptr_name,
16166 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16167 (machopic_indirect_data_reference): Wrap variables in macros
16168 controlling their use.
16169 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16170 (machopic_select_section): Use parentheses around && within ||.
16171 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16173 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16175 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16176 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16177 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16178 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16179 mdr_try_remove_redundant_insns, track_w_reload,
16180 mdr_try_wreg_elim): Make function static to match prototype.
16181 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16182 parameter with ATTRIBUTE_UNUSED.
16184 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16186 * arc.c (arc_init): Don't use ISO C style function definitions.
16187 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16188 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16189 * avr.h (progmem_section): Likewise.
16190 * h8300.c h8300_asm_insn_count): Likewise.
16191 * m32r.c (init_idents): Likewise.
16192 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16193 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16194 * xtensa.c (xtensa_build_va_list): Likewise.
16196 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16198 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16199 * c-opts.c (parse_option): Rename find_opt.
16200 (set_std_c99): New function.
16201 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16202 (missing_arg): Remove OPT_std_bad. Handle -o.
16203 (c_common_decode_option): Handle input and output file names,
16204 -o and -remap. Clean up -std= handling.
16205 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16206 (cpp_handle_option): Similarly. Don't handle filenames.
16208 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16210 * i386.c (classify_argument): Fix computing of field's offsets.
16212 2002-08-11 Andreas Jaeger <aj@suse.de>
16215 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16217 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16219 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16220 reference to clk_objective_c with flag_objc.
16221 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16223 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16225 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16227 * c-opts.c (set_std_cxx98, set_std_c89): New.
16228 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16229 (c_common_decode_option): Handle new switches from cppinit.c.
16231 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16232 (no_arg, no_num): Remove.
16233 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16234 switches apart from -lang-objc and lang-asm.
16235 (cpp_handle_option): Similarly.
16236 * cpplib.h (cpp_set_lang): New.
16237 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16239 * objc/lang-specs.h: Remove -ansi.
16241 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16244 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16247 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16249 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16250 emit_jump_insn): Fix uninitialized variable.
16251 * gcov.c (init_line_info): Likewise.
16252 * genautomata.c (transform_3): Add braces around ambiguous
16254 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16256 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16257 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16260 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16261 warnings in output files.
16263 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16265 * c-common.c (flag_objc): New.
16266 * c-common.h (c_language_kind): Get rid of clk_objective_c
16268 (flag_objc): New extern declaration.
16269 * c-decl.c (implicitly_declare): Call objc_check_decl
16270 instead of maybe_objc_check_decl.
16271 (finish_decl): Likewise.
16272 (grokfield): Likewise.
16273 (finish_struct): Likewise.
16274 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16275 (maybe_objc_comptypes): Rename to objc_comptypes.
16276 (maybe_building_objc_message_expr): Rename to
16277 objc_message_selector.
16278 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16279 replace with flag_objc as needed.
16280 * c-opts.c (c_common_init_options): Likewise.
16281 (c_common_decode_option): Likewise.
16282 * c-parse.in (init_reswords): Likewise.
16283 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16284 (maybe_objc_comptypes): Rename to objc_comptypes.
16285 (maybe_building_objc_message_expr): Rename to
16286 objc_message_selector.
16287 * c-typeck.c (comptypes): Call objc_comptypes instead of
16288 maybe_objc_comptypes, and/or objc_message_selector instead of
16289 maybe_building_objc_message_expr.
16290 (comp_target_types): Likewise.
16291 (convert_for_assignment): Likewise.
16292 (warn_for_assignment): Likewise.
16293 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16294 independently of those for other languages.
16295 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16296 (maybe_objc_check_decl): Delete.
16297 (maybe_building_objc_message_expr): Rename to
16298 objc_message_selector.
16299 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16300 clk_objective_c; set flag_objc flag.
16302 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16304 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16306 2002-08-09 Dale Johannesen <dalej@apple.com>
16308 * config/rs6000/rs6000.md: Add sibcall patterns.
16309 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16310 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16311 Rewritten to handle sibcalls.
16312 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16313 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16315 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16317 * profile.c (da_file_name): New static var.
16318 (init_branch_prob): Initialize it.
16319 (end_branch_prob): Remove da file.
16321 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16322 * configure.in (coverage_flags): Default to nothing.
16323 * configure: Rebuilt.
16325 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16327 * Makefile.in (c-opts.o): Update
16328 * c-opts.c: Include intl.h.
16329 (print_help): Move from cppinit.c. Remove unused options.
16330 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16331 (missing_arg): Complain for switches without an argument.
16332 (c_common_decode_option): Reject missing joined arguments.
16333 Handle new switches from cppinit.c.
16334 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16335 (cpp_handle_option): Similarly.
16336 (print_help): Moved to c-opts.c.
16337 * cpplib.h (struct cpp_options): Remove help_only.
16338 * gcc.c (cpp_unique_options): Remove -$.
16339 * doc/cppopts.texi: Undocument -h.
16341 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16343 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16344 legitimate constant.
16345 (legitimate_pic_operand_p): Neither pic operand.
16346 (legitimate_address_p): But legitimate address.
16347 (get_thread_pointer): Generate MEM/u instead of CONST around
16349 (print_operand): Remove printing of UNSPEC_TP.
16350 (print_operand_address): And print it here.
16352 2002-08-08 Devang Patel <dpatel@apple.com>
16354 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16355 when -Wselector is used,if method for which selector is being
16356 created does not exist.
16358 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16360 * config/sh/sh.c (prepare_move_operands): Only call
16361 target_reg_operand if TARGET_SHMEDIA.
16363 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16365 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16366 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16368 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16370 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16371 Richard Henderson <rth@redhat.com>
16373 * emit-rtl.c (gen_rtx_REG): After reload, only return
16374 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16376 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16378 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16379 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16380 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16383 2002-08-08 Adam Nemet <anemet@lnxw.com>
16385 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16387 (thumb_expand_prologue): Likewise.
16388 (thumb_output_function_prologue): Likewise.
16389 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16390 the additional push of the PIC register.
16392 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16394 * configure.in (enable_coverage): New enable switch.
16395 * configure: Rebuilt.
16396 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16397 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16398 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16399 (mostlyclean): Remove coverage files.
16400 * doc/install.texi: Document enable_coverage.
16402 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16403 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16404 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16405 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16406 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16407 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16410 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16412 * c-opts.c (cpp_opts): New.
16413 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16414 (c_common_decode_options): Handle cpplib switches.
16415 (c_common_init_options): Set cpp_opts.
16416 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16417 (cpp_handle_option): Similarly.
16419 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16421 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16422 (TARGET_ALTIVEC_ABI): Same.
16423 (TARGET_ALTIVEC_VRSAVE): Same.
16425 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16426 icode not CODE_FOR_nothing. Change switch to if.
16428 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16430 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16432 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16434 * stor-layout.c (place_union_field): For bitfields if
16435 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16438 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16440 * pa.c (struct deferred_plabel): Constify name field.
16442 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16444 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16446 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16448 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16449 local_prefix are the same.
16450 * configure: Rebuilt.
16452 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16453 Richard Henderson <rth@redhat.com>
16455 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16456 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16457 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16458 (place_field): Likewise.
16459 * config/i386/i386.c (x86_field_alignment): Don't check
16460 DECL_USER_ALIGN here.
16461 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16462 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16464 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16465 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16466 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16467 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16468 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16469 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16471 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16473 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16474 * c-common.c: Don't include tree-inline.h.
16475 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16476 * c-common.h (c_common_decode_option): New.
16477 * c-decl.c (c_decode_option): Remove.
16478 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16479 * c-opts.c: New file.
16480 * c-tree.h (c_decode_option): Remove.
16481 * doc/passes.texi: Update.
16482 * objc/objc-act.c (objc_decode_option): Remove.
16483 * objc/objc-act.h (objc_decode_option): Remove.
16484 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16485 c_common_decode_option.
16487 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16489 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16490 dependency on TARGET_DOUBLE_FLOAT.
16492 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16494 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16495 overwrite callee-save registers. Fix comment.
16497 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16499 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16500 in target_flags based on ISA, if it was not set on the command
16501 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16502 support Branch Likely instructions.
16503 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16504 (TARGET_BRANCHLIKELY): Likewise.
16505 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16506 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16507 ISA_HAS_BRANCHLIKELY.
16508 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16509 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16510 -mno-branch-likely options.
16512 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16514 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16516 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16519 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16521 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16524 * testsuite/gcc.dg/tls/diag-3.c: New.
16526 2002-08-06 Dale Johannesen <dalej@apple.com>
16528 * c-common.c (fname_decl): Use line number 0 for
16529 __func__, to avoid confusing debuggers.
16531 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16534 (struct line_info, struct coverage): New structures.
16535 (gcov_file_name, gcov_file): Remove globals.
16536 (output_data): Take source file parameter. Fix memory leak. Break
16538 (init_line_info, output_line_info, make_gcov_file_name,
16539 accumulate_branch_counts): ... here.
16540 (calculate_branch_probs, function_summary): Adjust.
16542 (function_*): Remove global variables.
16544 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16546 * dwarf2out.c: Remove unused macros.
16548 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16550 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16552 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16554 * cppinit.c (struct lang_flags): Rename trigraphs std.
16555 (set_lang): Update.
16556 * cpplib.h (struct cpp_options): New member std.
16557 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16558 (collect_args): Flag whether to swallow a possible future
16559 comma pasted with varargs.
16560 (replace_args): Use this flag.
16561 * doc/cpp.texi: Update varargs extension documentation.
16563 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16565 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16567 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16569 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16570 and MODE_CLASS_INT modes.
16572 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16574 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16575 --{enable,disable}-threads is given to configure.
16576 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16577 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16578 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16579 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16580 Remove thread_file setting here.
16582 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16584 * doc/install.texi (Binaries): Update Bull Freeware URL.
16586 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16588 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16590 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16592 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16594 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16596 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16597 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16599 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16601 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16602 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16603 drectve_section): Define.
16604 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16605 * config/i386/interix.c: Remove.
16607 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16609 * attribs.c: Don't include obstack.h.
16610 * builtins.c: Likewise.
16611 * cfganal.c: Likewise.
16612 * cfgbuild.c: Likewise.
16613 * cfgcleanup.c: Likewise.
16614 * emit-rtl.c: Likewise.
16615 * loop.c: Likewise.
16616 * stmt.c: Likewise.
16618 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16620 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16622 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16624 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16626 * doc/invoke.texi: Remove duplicated paragraph describing
16629 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16631 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16632 * collect2.h (permanent_obstack): Delete declaration.
16633 * collect2.c (permanent_obstack): Delete definition.
16634 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16635 * expr.c: Don't include obstack.h.
16636 (permanent_obstack): Delete declaration.
16637 * function.c: Don't include obstack.h.
16638 (permanent_obstack): Delete declaration.
16639 * integrate.c: Don't include obstack.h.
16640 (function_maybepermanent_obstack): Delete declaration.
16641 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16642 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16643 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16644 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16645 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16646 of permalloc, expralloc, perm_calloc.
16647 * tree.c (permanent_obstack): Delete definition.
16648 (init_ttree): Rename from init_obstacks.
16649 (permalloc): Delete.
16650 (perm_calloc): Delete.
16651 (dump_tree_statistics): Don't print information about
16653 * varasm.c (assemble_start_function): Use xstrdup instead of
16655 (assemble_variable): Likewise.
16656 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16658 (unicosmk_add_extern): Likewise.
16659 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16660 (c4x_global_label): Likewise.
16661 * config/frv/frv.c (frv_encode_section_info): Likewise.
16662 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16663 (i386_pe_record_exported_symbol): Likewise.
16664 * config/mips/mips.c (mips_output_external): Likewise.
16665 (mips_output_external_libcall): Likewise.
16666 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16667 (output_call): Use ggc_strdup instead of allocating on
16669 * config/romp/romp.c: Include ggc.h.
16670 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16671 intead of permanent_obstack.
16672 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16673 instead of permalloc.
16674 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16675 instead of permalloc
16676 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16677 instead of permalloc.
16678 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16681 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16683 Contribute a port developed primarily by Michael Meissner,
16684 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16685 * config.gcc: Add frv-elf target.
16686 * config/frv/cmovd.c: New file.
16687 * config/frv/cmovh.c: New file.
16688 * config/frv/cmovw.c: New file.
16689 * config/frv/frv-abi.h: New file.
16690 * config/frv/frv-asm.h: New file.
16691 * config/frv/frv-modes.def: New file.
16692 * config/frv/frv-protos.h: New file.
16693 * config/frv/frv.c: New file.
16694 * config/frv/frv.h: New file.
16695 * config/frv/frv.md: New file.
16696 * config/frv/frvbegin.c: New file.
16697 * config/frv/frvend.c: New file.
16698 * config/frv/lib1funcs.asm: New file.
16699 * config/frv/media.h: New file.
16700 * config/frv/modi.c: New file.
16701 * config/frv/t-frv: New file.
16702 * config/frv/uitod.c: New file.
16703 * config/frv/uitof.c: New file.
16704 * config/frv/ulltod.c: New file.
16705 * config/frv/ulltof.c: New file.
16706 * config/frv/umodi.c: New file.
16707 * config/frv/xm-frv.h: New file.
16709 * config/frv/media.h: Removed again.
16711 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16713 * gcov.c (bb_file_time): New static variable.
16714 (object_directory): May also be object file.
16715 (preserve_paths): New static variable.
16716 (print_usage): Adjust.
16718 (process_args): Adjust.
16719 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16720 file. Find modification date on bb file.
16721 (read_profile): Don't rewind a NULL file.
16722 (format_hwint): New static function.
16723 (function_summary): Use format_hwint.
16724 (output_data): SOURCE_FILE_NAME is never relative to
16725 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16726 mangling. Adjust output format to make it more machine readable.
16727 * doc/gcov.texi: Document & clarify semantics.
16729 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16731 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16733 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16735 * gcc.c (cc1_options): Pass output file as auxbase when
16737 * profile.c (init_branch_prob): FILENAME has already had ending
16739 * final.c (end_final): Likewise.
16740 * toplev.c (aux_base_name): New global.
16741 (compile_file): Pass aux_base_name to init init_branch_prob and
16743 (independent_decode_option, case 'a'): New auxinfo options.
16744 (case 'd'): Protect against mising basename.
16745 (do_compile): Initialize aux_base_name.
16746 * toplev.h (aux_base_name): New global.
16747 * doc/invoke.texi: Adjust documentation.
16749 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16751 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16752 of TARGET_ALIGN_DOUBLE.
16754 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16756 * diagnostic.c (inform): New function.
16757 * diagnostic.h (inform): Declare.
16759 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16761 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16762 (movhi_internal): Same.
16763 (movqi_internal): Same.
16764 (movdi_internal64): Same.
16766 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16768 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16769 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16770 (COMMON_ASM_OP): Define.
16771 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16772 Use ALIGN parameter.
16773 (LOCAL_COMMON_ASM_OP): Define.
16774 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16776 2002-08-03 Roger Sayle <roger@eyesopen.com>
16778 * builtins.def: Define new builtin functions exp, expf, expl,
16779 log, logf and logl (and their __builtin_* variants).
16780 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16781 Define exp_optab and log_optab.
16782 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16783 * genopinit.c (optabs): Implement exp_optab and log_optab
16784 using exp?f2 and log?f2 patterns.
16785 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16786 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16787 (expand_builtin): Ignore the new builtins (and all cos and
16788 sin variants) when not optimizing. Expand new builtins via
16789 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16791 * doc/extend.texi: Document new exp and log builtins.
16792 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16793 (and previously undocumented cos?f2 and sin?f2 patterns).
16795 2002-08-03 Jason Merrill <jason@redhat.com>
16797 * explow.c (int_expr_size): New fn.
16798 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16799 * expr.h: Declare it.
16801 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16803 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16804 gengtype-* dependencies.
16806 2002-08-02 Eric Christopher <echristo@redhat.com>
16808 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16809 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16811 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16813 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16816 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16817 small if optimizing for size.
16819 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16821 * configure.in (FORBUILD): Use $build_alias.
16822 * configure: Regenerated.
16824 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16826 * config.gcc: Don't include mips/abi64.h in $tm_file.
16827 * hard-reg-set.h (call_really_used_regs): Declare.
16828 * config/mips/abi64.h: Remove file.
16829 * config/mips/linux.h,
16830 * config/mips/iris6.h: Don't include it.
16831 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16832 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16833 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16834 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16835 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16836 Bring across definitions from abi64.h.
16837 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16838 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16839 (struct mips_args): Use it.
16840 * config/mips/mips.c (mips_conditional_register_usage): Define.
16842 2002-08-02 Jason Merrill <jason@redhat.com>
16844 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16845 * langhooks.c (lhd_expr_size): Define default.
16846 * langhooks.h (struct lang_hooks): Add expr_size.
16847 * explow.c (expr_size): Call it.
16848 * expr.c (store_expr): Don't copy an expression of size zero.
16849 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16851 * Makefile.in (builtins.o): Depend on langhooks.h.
16853 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16855 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16856 * ra-debug.c: Include "tm_p.h".
16857 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16859 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16861 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16862 when not honoring signalling NaNs.
16863 (simplify_ternary_operation): a == b has a definite value
16864 when not honoring NaNs.
16866 2002-08-02 Jason Merrill <jason@redhat.com>
16868 * gdbinit.in (pct): New macro.
16870 2002-08-01 Stan Shebs <shebs@apple.com>
16871 Andreas Tobler <toa@pop.agri.ch>
16873 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16874 plays nice with Darwin headers.
16875 (_BSD_RUNE_T_DEFINED_): Likewise.
16877 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16879 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16880 * cppinit.c (cpp_post_options): Likewise.
16882 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16883 warning about 'LL' suffix (but not 'ULL' etc) when
16884 -Wno-long-long is in effect.
16886 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16887 Check for failing time()/localtime(), issue a warning, and
16888 make __TIME__ and __DATE__ expand to fallback strings.
16890 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16891 and __TIME__ when the date and time cannot be determined.
16893 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16895 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16897 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16899 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16901 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16903 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16904 (mipsisa64sb1el-*-elf*): Likewise.
16905 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16906 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16907 (TARGET_SB1, TUNE_SB1): New macros.
16908 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16911 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16913 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16914 and ASM_EMIT_BSS not supported by target.
16915 (assemble_variable): Do not duplicate uninitialized logic.
16916 Fall through if asm_emit_uninitialized failed.
16918 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16920 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16922 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16924 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16925 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16927 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16928 HOST_BITS_PER_WIDE_INT == 64.
16930 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16932 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16933 * optabs.c (expand_binop): Make variable unsigned.
16934 * simplify-rtx.c (simplify_subreg): Likewise.
16935 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16937 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16939 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16941 2002-08-01 Richard Henderson <rth@redhat.com>
16943 * toplev.c (parse_options_and_default_flags): Don't set
16944 flag_reorder_blocks for -Os.
16946 * config/avr/avr.c (avr_optimization_options): Remove.
16947 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16948 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16949 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16951 2002-08-01 H.J. Lu <hjl@gnu.org>
16952 Richard Henderson <rth@redhat.com>
16954 * output.h (DECL_READONLY_SECTION): Remove.
16955 (decl_readonly_section): Declare.
16956 * varasm.c (decl_readonly_section): New.
16957 (default_section_type_flags, default_select_section): Use it.
16958 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16959 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16960 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16961 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16962 * config/mips/mips.c (mips_unique_section): Likewise.
16964 2002-08-01 Richard Henderson <rth@redhat.com>
16966 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16967 refers to a subroutine parameter.
16969 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16971 * varasm.c (assemble_visibility): Strip name encoding.
16973 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16975 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16976 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16977 when there is no frame pointer.
16978 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16979 registers properly.
16980 * config/ns32k/__unorddf2.c: New file.
16981 * config/ns32k/__unordsf2.c: New file.
16982 * config/ns32k/t-ns32k: New file.
16983 * config.gcc (ns32k-*-netbsd*): Use it.
16985 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16987 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16989 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16991 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16993 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16995 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16997 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16999 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17001 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17003 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17005 (expr_hash_table, set_hash_table): Type changed to ...
17006 (struct hash_table): New type.
17007 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17008 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17009 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17010 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17011 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17012 (alloc_hash_table): New.
17013 (free_set_hash_table, free_expr_hash_table): Merged to ...
17014 (free_hash_table): New.
17015 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17016 (compute_hash_table_work): New.
17017 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17018 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17019 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17020 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17021 hoist_code, one_code_hoisting_pass,
17022 trim_ld_motion_mems): Altered due to changed type of hash tables.
17024 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17026 * final.c (output_alternate_entry_point):
17027 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17029 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17031 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17032 avoid ISO C style function definition.
17034 * expr.c (expand_assignment): Delete unused variable.
17036 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17038 * c-common.c (cb_register_builtins): Set
17039 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17040 is given, and to 0 otherwise.
17041 * combine.c (simplify_if_then_else): HONOR_NANS
17042 implies FLOAT_MODE_P.
17044 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17046 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17047 (cpp_handle_option): Don't handle it.
17048 (print_help): Update.
17049 * doc/cppopts.texi: Update.
17051 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17053 * c-common.c (cb_register_builtins): If C++, define
17054 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17055 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17057 * lang-specs.h: Simplify in accordance with new code in
17060 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17062 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17063 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17064 * c-decl.c: Move all warning and flag variables to c-common.c.
17065 * c-format.c: Move all warning variables to c-common.c.
17066 * c-tree.h: Move all warning and flag declarations to c-common.h.
17067 * objc/objc-act.c: Move all warning variables to c-common.c.
17068 (flag_warn_protocol): Rename warn_protocol.
17070 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17072 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17074 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17076 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17079 2002-07-31 Stan Shebs <shebs@apple.com>
17081 * config.gcc (i[34567]86-*-darwin*): New configuration.
17082 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17084 (TARGET_ENCODE_SECTION_INFO): Ditto.
17085 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17086 * config/darwin.c (machopic_indirect_data_reference): Remove
17087 setting of RTX_UNCHANGING_P.
17088 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17089 not to be applied to sums.
17090 * config/i386/t-darwin: New file.
17091 * config/i386/darwin.h: New file.
17092 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17093 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17094 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17095 label and not the GOT add.
17096 (constant_address_p): For Mach-O, seeing a CONST is enough.
17097 (legitimate_pic_address_disp_p): Add a Mach-O case.
17098 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17099 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17100 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17101 if outputting a difference.
17102 (ix86_output_addr_diff_elt): Add Mach-O case.
17103 (ix86_expand_move): Similarly.
17104 (ix86_expand_call): Similarly.
17105 (current_machopic_label_num): New global.
17106 (machopic_output_stub): New function.
17107 (ix86_value_regno): New function.
17108 (ix86_function_value): Use it instead of VALUE_REGNO.
17109 (ix86_libcall_value): Ditto.
17110 * config/i386/unix.h (VALUE_REGNO): Remove.
17112 2002-07-31 Graham Stott <grahas@btinternet.com>
17114 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17115 hash for LABEL_REF's.
17117 2002-07-31 Graham Stott <grahams@btinternet.com>
17119 * config/rs6000/rs6000.c (spe_init_builtins,
17120 altivec_init_builtins, rs6000_common_init_builtins):
17121 Replace ANSI with K&R function def.
17123 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17125 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17128 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17130 * config/mips/crtn.asm: Don't use __mips16 to determine the
17131 return-address offset. Define RA to a suitable temporary
17132 register for the return address.
17134 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17136 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17137 constraints to 'd'.
17139 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17141 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17142 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17143 patch on 2002-07-29.)
17144 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17146 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17148 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17149 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17150 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17151 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17152 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17153 (ASM_GLOBALIZE_LABEL): Delete.
17154 (GLOBAL_ASM_OP): Define.
17156 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17158 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17159 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17161 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17163 * doc/extend.texi (Hints implementation): Document that GCC
17164 mostly ignores `register'.
17166 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17168 * flags.h: Declare flag_finite_math_only.
17169 Use it in definition of HONOR_NANS and
17171 * c-common.c (cb_register_builtins): Emit
17172 __FINITE_MATH_ONLY__ when flag_finite_math_only
17174 * combine.c (simplify_if_then_else): If
17175 flag_finite_math_only is set, a == b has a
17177 * toplev.c: Initialize flag_finite_math_only.
17178 (set_flags_fast_math): Set it on -ffast-math.
17179 (flag_fast_math_set_p): Test it.
17180 * doc/invoke.texi: Document -ffinite-math-only.
17182 2002-07-30 Richard Henderson <rth@redhat.com>
17184 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17185 (noce_process_if_block): Likewise.
17187 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17189 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17190 Bail out early if false_expr is NULL and we'd crash due to this.
17191 * genemit.c (gen_expand): Recognize return insns even if the return
17192 appears in a parallel.
17193 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17194 * config/fp-bit.c: Likewise.
17195 * doc/tm.texi: Document it.
17197 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17198 Zack Weinberg <zack@codesourcery.com>
17200 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17201 CODE_FOR_nothing. Change switch to if.
17202 (rs6000_expand_binop_builtin): Same.
17203 (rs6000_expand_builtin): Expand builtin if target support enabled.
17204 (rs6000_init_builtins): Init builtin if target support enabled.
17205 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17207 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17209 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17211 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17213 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17215 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17217 * sh.md (cond_delay_slot): New attribute.
17218 (cbranch delay): Use it for anulled-true case.
17219 (stuff_delay_slot): New pattern.
17220 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17222 (gen_far_branch): Emit stuff_delay_slot pattern.
17224 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17226 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17228 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17230 * fold-const.c: Fix comment typos.
17231 * gcse.c: Likewise.
17232 * reload1.c: Likewise.
17234 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17236 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17239 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17241 * c-pretty-print.h (pp_c_statement): Declare.
17242 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17243 (pp_c_statement): Define.
17245 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17247 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17248 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17249 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17250 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17251 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17252 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17254 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17255 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17257 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17259 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17260 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17261 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17262 (pp_c_expression): Update.
17264 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17266 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17267 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17268 * alpha/vms-ld.c (main): Likewise.
17269 * dsp16xx.c (double_reg_to_memory): Likewise.
17270 * mcore.c (mcore_expand_prolog): Likewise.
17271 * cppfiles.c (read_name_map): Likewise.
17272 * gensupport.c (process_rtx, identify_predicable_attribute,
17273 alter_test_for_insn): Likewise.
17274 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17276 2002-07-29 Roger Sayle <roger@eyesopen.com>
17278 * builtins.c (expand_builtin): Change the default behavior to
17279 only issue an error if the builtin function doesn't have a
17280 fallback library call. Remove several cases handled by the
17283 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17285 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17286 floating point format of the target is IEEE.
17287 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17288 format of the target is DEC.
17290 2002-07-29 Richard Henderson <rth@redhat.com>
17292 * unroll.c (verify_addresses): Remove.
17293 (find_splittable_givs): Never split DEST_ADDR givs.
17295 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17297 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17299 (Files): Improve documentation on generated source files.
17301 * doc/extend.texi (Translation implementation): Document what
17302 diagnostics look like.
17303 (Identifiers implementation): Document that there's normally no
17304 limit on identifier names.
17305 (Integers implementation): Document two's complement.
17306 (Hints implementation): Document that GCC honors 'inline', mostly.
17307 (Preprocessing directives implementation): Document that GCC
17308 requires the current time.
17310 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17312 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17313 (pp_initializer): New macro.
17314 (pp_c_initializer): Declare.
17315 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17316 (pp_c_initializer): Define.
17317 (pp_c_initializer_list): New function.
17318 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17319 VECTOR_CST, CONSTRUCTOR.
17320 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17322 (pp_c_cast_expression): Handle FLOAT_EXPR.
17323 (pp_c_assignment_expression): Handle INIT_EXPR.
17324 (pp_c_expression): Update.
17326 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17328 * objc/objc-act.c (objc_init): Return immediately if filename
17331 2002-07-29 Eric Christopher <echristo@redhat.com>
17333 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17334 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17335 (SDB_DEBUGGING_INFO): Undefine.
17336 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17337 (PUT_SDB_SIZE): Remove.
17338 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17339 (STARTFILE_SPEC): Add isa3264 define.
17340 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17341 * config/mips/ecoff.h: Remove. and here...
17342 * config/mips/iris3.h: and here...
17343 * config/mips/sni-svr4.h: and here...
17344 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17345 Add assembler -mmdebug options for non-dwarf debugging.
17346 * config/mips/r3900.h: Remove debug info defines.
17347 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17348 * config/mips/isa3264.h: Ditto.
17349 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17351 * config/mips/t-elf: Ditto.
17352 * config/mips/t-ecoff: Ditto.
17353 * config/mips/t-r3900: Ditto.
17354 * config/mips/t-iris5-6: Ditto.
17355 * config/mips/t-isa3264: Ditto.
17356 * config/mips/t-linux: Remove.
17357 * config/mips/t-netbsd: Remove.
17358 * config/mips/t-mips: New file.
17359 * config/mips/t-gofast: Ditto.
17360 * config/mips/netbsd.h: Remove unnecessary undefines.
17361 * config/mips/linux.h: Remove #include of mips.h.
17362 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17363 for ecoff. Add gofast configure option for mips.
17365 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17367 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17368 linker scripts use STARTUP directives consistently.
17369 * configure: Regenerate.
17370 * config.in: Regenerate.
17371 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17372 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17373 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17374 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17375 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17378 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17380 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17382 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17384 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17386 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17388 * config/rs6000/rs6000.md: Move altivec patterns from here...
17390 * config/rs6000/altivec.md: ...to here.
17392 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17394 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17396 2002-07-29 Richard Henderson <rth@redhat.com>
17398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17399 set_mem_attributes and add BITPOS argument. Subtract it from
17400 OFFSET when same is adjusted.
17401 (set_mem_attributes): New wrapper function.
17402 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17403 remove offset adjustment hack.
17404 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17406 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17408 * Makefile.in (C_OBJS): Include c-pretty-print.o
17409 (c-pretty-print.o): Add depency rule.
17410 * pretty-print.h: Add more macros.
17411 * c-pretty-print.c: New file.
17412 * c-pretty-print.h: Likewise.
17414 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17416 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17417 constants to __ev64_s32__.
17418 (__internal_ev_mwhgsmian): Same.
17419 (__internal_ev_mwhgsmfan): Same.
17420 (__internal_ev_mwhgssfan): Same.
17421 (__internal_ev_mwhgumiaa): Same.
17422 (__internal_ev_mwhgsmiaa): Same.
17423 (__internal_ev_mwhgsmfaa): Same.
17424 (__internal_ev_mwhgssfaa): Same.
17426 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17428 * varasm.c (assemble_variable): Narrow test for uninitialized
17429 without BSS target support.
17431 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17433 * profile.c: Add file comment describing the overall algorithm and
17435 (struct edge_info): Add comments.
17436 (struct bb_info): Add comments.
17437 * basic-block.h (EDGE_*): Add comments.
17438 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17440 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17442 * config/xtensa/elf.h, config/xtensa/linux.h
17443 (TARGET_OS_CPP_BUILTINS): Define.
17444 (CPP_PREDEFINES): Remove.
17445 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17446 (CPP_SPEC): Remove.
17448 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17450 * gensupport.c: Include hashtab.h.
17451 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17452 maybe_eval_c_test): New routines and data structures to
17453 support insn elision.
17454 (init_md_reader): Read and initialize the condition_table.
17455 (read_md_rtx): Discard insn patterns whose C test is provably
17457 * gensupport.h: Declare new functions and data structures.
17459 * genconditions.c, dummy-conditions.c: New files.
17460 * Makefile.in: Build genconditions; run it to construct
17461 insn-conditions.c; build that and link it into most gen*
17463 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17464 (GEN): Delete, unused.
17465 (STAGESTUFF): Update.
17467 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17468 CODE_FOR_nothing for all elided patterns.
17469 (main): Tweaked to support this.
17470 * genflags.c (gen_proto): Emit a static inline generator
17471 function here for all elided patterns, which simply returns
17473 (gen_insn): Do not define HAVE_xxx for elided patterns.
17474 (main): Tweaked to support this. No need to forward-declare
17476 * genrecog.c: Do not bother emitting the C test if it's known
17477 to be true at compile time.
17479 2002-07-29 Mike Stump <mrs@apple.com>
17481 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17482 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17484 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17486 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17487 remove clobber of LR.
17488 (sibcall_insn, sibcall_value_insn): Update accordingly.
17489 (sibcall_epilogue): Remove debugging comment from assembler stream.
17491 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17493 * pretty-print.h: Define more macros.
17494 * diagnostic.h (output_formatted_integer): Moved from...
17495 * diagnostic.c: ... here.
17497 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17499 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17501 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17503 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17504 arguments. Always use ".-symbol" as expression argument.
17505 * doc/tm.texi: Update to match. Document requirement for
17506 ".size symbol, .-symbol" to be acceptable to assembler.
17508 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17509 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17510 config/i386/freebsd-aout.h, config/i386/sco5.h,
17511 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17512 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17514 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17516 * Makefile.in (gengtype-lex.c): Fix error in last change.
17518 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17521 * Makefile.in (vmsdbgout.o): Depend on function.h.
17523 * vmsdbgout.c: Include function.h.
17525 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17527 * prefix.c (update_path): Don't strip single `.' path components
17528 unless stripping a later `..' component. Exit loop as soon as
17529 a valid path is found.
17531 2002-07-27 Roger Sayle <roger@eyesopen.com>
17533 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17534 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17535 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17536 floating point unordered comparisons (e.g. __builtin_isgreater)
17537 as const, and leave the remaining GCC_BUILTINs unchanged.
17539 * c-decl.c (builtin_function): No need to explicitly mark
17540 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17542 2002-07-27 Roger Sayle <roger@eyesopen.com>
17544 * Makefile.in: rtlanal.o now depends upon real.h.
17546 * flags.h [flag_signaling_nans]: New flag.
17547 [HONOR_SNANS]: New macro.
17549 * toplev.c [flag_signaling_nans]: Initialize to false.
17550 (f_options): Add processing for "-fsignaling-nans".
17551 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17552 (process_options): flag_signaling_nans implies flag_trapping_math.
17554 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17555 when -fsignaling-nans. First step to implementing WG14's N965.
17557 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17558 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17559 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17561 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17562 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17564 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17565 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17566 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17567 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17568 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17570 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17572 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17574 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17575 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17578 2002-07-27 Roger Sayle <roger@eyesopen.com>
17580 * doc/invoke.texi: Document that both -fno-builtin-foo and
17581 -fno-builtin are supported by the g++ front-end.
17583 2002-07-27 Stan Shebs <shebs@apple.com>
17585 * configure.in: Rename config_gtfiles to target_gtfiles.
17586 * configure: Regenerate.
17587 * doc/gty.texi: Update reference.
17588 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17589 instead of appending to it.
17591 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17593 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17594 vectors are split into two registers.
17595 (function_arg): Same.
17597 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17599 * pa.md (extv): Check predicates before emitting extv_32.
17601 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17603 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17604 (rs6000_traceback): New var.
17605 (rs6000_override_options): Set rs6000_traceback.
17606 (rs6000_output_function_epilogue): Implement traceback options.
17607 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17608 (rs6000_traceback_name): Declare.
17610 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17611 label reference when NO_PROFILE_COUNTERS.
17613 2002-07-26 Jason Merrill <jason@redhat.com>
17615 * function.c (assign_parms): Handle frontend-directed pass by
17616 invisible reference.
17618 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17620 * doc/cppopts.texi: Update.
17622 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17624 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17625 warnings on assertions.
17627 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17629 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17630 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17631 RID_COMPL): Remove.
17632 * c-parse.in (rid_to_yy): Similarly.
17634 2002-07-26 Jason Merrill <jason@redhat.com>
17636 * c-dump.c: Resurrect.
17637 * tree-dump.c: Move C-specific stuff to c-dump.c.
17638 * c-common.h: Declare c_dump_tree.
17639 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17640 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17641 (c-dump.o): New rule.
17643 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17645 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17646 PowerPC64. Replace "T" and "S" constraints with "n" when the
17647 predicate will do. Formatting fixes.
17648 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17649 as for extzvsi_internal1.
17651 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17653 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17654 DERIV_END_LABEL_FMT): Remove.
17655 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17657 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17659 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17662 2002-07-25 Stan Shebs <shebs@apple.com>
17664 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17666 (output_compiler_stub): Remove unused locals.
17667 (output_call): Always initialize line number.
17669 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17671 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17672 * sh.md (truncdiqi2, movqi_media): Likewise.
17674 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17676 * gcse.c (obstack_chunk_alloc): Remove.
17677 (gcse_alloc): Fix to count allocated bytes.
17678 * collect2.c (SYMBOL__MAIN): Remove.
17680 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17682 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17683 HAVE_TARGET_EXECUTABLE_SUFFIX.
17685 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17687 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17688 SIZE, EXPR and OFFSET.
17690 2002-07-25 Richard Henderson <rth@redhat.com>
17692 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17693 in ARRAY_REF of DECL_P case.
17695 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17697 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17698 description. Document -mips32, -mips64, and the associated -march
17699 values. Describe the "mipsN" arguments to -march. Say that the
17700 -mipsN options are equivalent to -march. Reword the description
17701 of default type sizes.
17702 * toplev.h (target_flags_explicit): Declare.
17703 * toplev.c (target_flags_explicit): New var.
17704 (set_target_switch): Update target_flags_explicit.
17705 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17706 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17707 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17708 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17709 * config/mips/mips.h (mips_cpu_info): New struct.
17710 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17711 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17712 (MIPS_CPP_SET_PROCESSOR): New macro.
17713 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17714 Define _MIPS_ARCH and _MIPS_TUNE.
17715 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17716 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17717 MIPS_ISA_DEFAULT were already defined.
17718 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17719 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17720 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17721 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17722 (ABI_GAS_ASM_SPEC): Remove.
17723 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17724 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17725 Invoke %(asm_abi_default_spec) if no ABI was specified.
17726 (CC1_SPEC): Remove ISA -> register-size rules.
17727 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17728 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17729 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17730 (mips_cpu_info_table): New array.
17731 (mips_set_architecture, mips_set_tune): New fns.
17732 (override_options): Rework to make -mipsN equivalent to -march.
17733 Detect more erroneous cases, including those removed from CC1_SPEC.
17734 Don't change the ABI based on architecture, or vice versa.
17735 Unify logic with GAS.
17736 (mips_asm_file_start): Get architecture name from mips_arch_info.
17737 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17738 (mips_parse_cpu): Take the name of the option as argument. Handle
17739 'from-abi'. Raise an error if the option is wrong.
17740 (mips_cpu_info_from_isa): New fn.
17742 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17744 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17745 (tablejump_mips162): Likewise.
17747 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17749 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17752 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17754 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17756 * c-common.h (c_sizeof): Adjust definition.
17757 (c_alignof): Likewise.
17758 * c-tree.h (c_sizeof_nowarn): Now macro.
17759 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17761 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17763 * c-decl.c (c_decode_option): No need to handle switches
17766 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17768 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17769 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17770 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17771 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17773 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17774 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17775 config/cris/aout.h, config/i386/freebsd-aout.h,
17776 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17777 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17778 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17779 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17780 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17781 config/xtensa/elf.h, config/xtensa/linux.h:
17782 Use the new macros.
17783 Where possible, remove redundant definitions of SIZE_ASM_OP,
17784 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17786 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17788 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17789 TARGET_ISEL, and TARGET_FPRS.
17791 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17792 -mabi=spe, -mabi=no-spe, and -misel=.
17794 * config/rs6000/rs6000-protos.h: Add output_isel.
17795 Move vrsave_operation prototype here.
17797 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17801 (abssi2_nopower): Disallow when TARGET_ISEL.
17803 (negsf2): Change to expand and rename old pattern to *negsf2.
17804 (abssf2): Change to expand and rename old pattern to *abssf2.
17806 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17809 Change patterns that check for TARGET_HARD_FLOAT or
17810 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17812 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17813 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17814 (rs6000_override_options): Add 8540 case to
17815 processor_target_table.
17816 Set rs6000_isel for the 8540.
17817 Call rs6000_parse_isel_option.
17818 (enable_mask_for_builtins): New.
17819 (rs6000_parse_isel_option): New.
17820 (rs6000_parse_abi_options): Add spe and no-spe.
17821 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17822 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17823 for TARGET_HARD_FLOAT.
17824 Add case for SPE_VECTOR_MODE.
17825 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17826 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17828 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17829 (rs6000_emit_move): Check for TARGET_FPRS.
17830 Add cases for SPE vector modes.
17831 (function_arg_boundary): Return 64 for SPE vector modes.
17832 (function_arg_advance): Check for TARGET_FPRS and
17833 Handle SPE vectors.
17834 (function_arg): Same.
17835 (setup_incoming_varargs): Check for TARGET_FPRS.
17836 (rs6000_va_arg): Same.
17837 (struct builtin_description): Un-constify mask field. Move up in
17839 (bdesc_2arg): Un-constify and add SPE builtins.
17840 (bdesc_1arg): Same.
17841 (bdesc_spe_predicates): New.
17842 (bdesc_spe_evsel): New.
17843 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17844 (rs6000_expand_binop_builtin): Same.
17845 (bdesc_2arg_spe): New.
17846 (spe_expand_builtin): New.
17847 (spe_expand_predicate_builtin): New.
17848 (spe_expand_evsel_builtin): New.
17849 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17850 (rs6000_init_builtins): Initialize SPE builtins. Call
17851 rs6000_common_init_builtins.
17852 (altivec_init_builtins): Move all non-altivec builtin code to...
17853 (rs6000_common_init_builtins): ...here. New function.
17854 (branch_positive_comparison_operator): Allow NE code for SPE.
17855 (ccr_bit): Return correct ccr bit for SPE fp.
17856 (print_operand): Emit crnor in 'D' case for SPE.
17858 Add SPE code for 'y' case.
17859 (rs6000_generate_compare): Generate rtl for SPE fp.
17860 (output_cbranch): Handle SPE hard floats.
17861 (rs6000_emit_cmove): Handle isel.
17862 (rs6000_emit_int_cmove): New.
17863 (output_isel): New.
17864 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17866 (debug_stack_info): Add SPE info.
17867 (gen_frame_mem_offset): New.
17868 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17869 Change mode of frame pointer, when saving it, to Pmode.
17870 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17871 Misc cleanups and use gen_frame_mem_offset when appropriate.
17873 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17874 (TARGET_SPE_ABI): New.
17876 (TARGET_ISEL): New.
17877 (TARGET_FPRS): New.
17878 (FIXED_SCRATCH): New.
17879 (RTX_COSTS): Add PROCESSOR_PPC8540.
17880 (ASM_CPU_SPEC): Add case for 8540.
17881 (TARGET_OPTIONS): Add isel= case.
17882 (rs6000_spe_abi): New.
17883 (rs6000_isel): New.
17884 (rs6000_fprs): New.
17885 (rs6000_isel_string): New.
17886 (UNITS_PER_SPE_WORD): New.
17887 (LOCAL_ALIGNMENT): Adjust for SPE.
17888 (HARD_REGNO_MODE_OK): Same.
17889 (DATA_ALIGNMENT): Same.
17890 (MEMBER_TYPE_FORCES_BLK): New.
17891 (FIRST_PSEUDO_REGISTER): Set to 113.
17892 (FIXED_REGISTERS): Add SPE registers.
17894 (REG_CLASS_NAMES): Same.
17895 (REG_CLASS_CONTENTS): Same.
17896 (REGNO_REG_CLASS): Same.
17897 (REGISTER_NAMES): Same.
17898 (DEBUG_REGISTER_NAMES): Same.
17899 (ADDITIONAL_REGISTER_NAMES): Same.
17900 (CALL_USED_REGISTERS): Same.
17901 (CALL_REALLY_USED_REGISTERS): Same.
17902 (SPE_ACC_REGNO): New.
17903 (SPEFSCR_REGNO): New.
17904 (SPE_SIMD_REGNO_P): New.
17905 (HARD_REGNO_NREGS): Adjust for SPE.
17906 (VECTOR_MODE_SUPPORTED_P): Same.
17907 (REGNO_REG_CLASS): Same.
17908 (FUNCTION_VALUE): Same.
17909 (LIBCALL_VALUE): Same.
17910 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17911 (SPE_VECTOR_MODE): New.
17912 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17913 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17914 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17915 spe_gp_save_offset.
17916 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17917 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17918 (SPE_CONST_OFFSET_OK): New.
17919 (rs6000_builtins): Add SPE builtins.
17921 * testsuite/gcc.dg/ppc-spe.c: New.
17923 * config/rs6000/eabispe.h: New.
17925 * config/rs6000/spe.h: New.
17927 * config/rs600/spe.md: New.
17929 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17930 __SIMD__ for TARGET_SPE.
17932 * config.gcc: Add powerpc-*-eabispe* case.
17933 Add spe.h to user headers for powerpc.
17935 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17937 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17938 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17939 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17941 2002-07-24 Richard Henderson <rth@redhat.com>
17943 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17944 form when not optimizing.
17946 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17948 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17949 thread_pointer_rtx as unchanging.
17951 2002-07-24 Michael Matz <matz@suse.de>
17953 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17954 (free_reg): Use it.
17956 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17958 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17960 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17961 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17963 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17965 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17966 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17967 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17969 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17971 * toplev.c (rest_of_compilation): Dump loops before clobbering
17974 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17976 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17978 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17980 PR optimization/7291
17981 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17984 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17986 * pretty-print.h: Add macros from cp/error.c
17988 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17990 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17991 (mask64_2_operand): Declare.
17992 (build_mask64_2_operands): Declare.
17993 (and64_2_operand): Declare.
17994 (extract_MB): Declare.
17995 (extract_ME): Declare.
17996 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17998 (mask_operand_wrap): New insn predicate.
17999 (mask64_2_operand): Likewise.
18000 (and64_2_operand): Likewise.
18001 (build_mask64_2_operands): New function.
18002 (extract_MB): New function.
18003 (extract_ME): New function.
18004 (print_operand <case m,M>): Use extract_MB and extract_ME.
18005 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18006 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18007 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18008 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18009 * config/rs6000/rs6000.md (andsi3_internal3): New
18010 (andsi3_internal3+1): Enable split for powerpc64.
18011 (andsi3_internal3+2): New split.
18012 (andsi3_internal4): Renamed old andsi3_internal3.
18013 (andsi3_internal5): New.
18014 (andsi3_internal5+1): Enable split for powerpc64.
18015 (andsi3_internal5+2): New split.
18016 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18017 (anddi3): Handle 't' constraint.
18018 (anddi3+1): New split.
18019 (anddi3_internal2): Handle 't' constraint.
18020 (anddi3_internal2+1): New split.
18021 (anddi3_internal3): Handle 't' constraint.
18022 (anddi3_internal3+1): New split.
18024 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18026 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18027 addze and similar (plus (comparison r1 r2) r3) insns. Add
18028 missing scratch reg in one case. Formatting fixes.
18030 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18032 * cppexp.c (parse_defined): Mark macro used.
18033 * cpphash.h (struct cpp_macro): New member "used".
18034 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18035 (struct cpp_reader): New member.
18036 * cppinit.c (cpp_finish_options): Set first_unused_line.
18037 (cpp_finish): Warn of unused macros if requested.
18038 (OPT_TABLE): New switches.
18039 (cpp_handle_option): Handle them.
18040 * cpplib.c (do_undef): Warn if macro unused.
18041 (do_ifdef, do_ifndef): Mark macro used.
18042 * cpplib.h (struct cpp_options): New member.
18043 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18044 (enter_macro_context): Mark macro used.
18045 (_cpp_create_definition): Mark macro unused; warn if unused
18047 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18049 * doc/cppopts.texi: Update.
18051 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18053 * dwarf2out.c (SECTION_ASM_OP,
18054 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18055 * system.h (SECTION_ASM_OP): Poison.
18056 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18057 * config/alpha/alpha-interix.h, config/mips/linux.h
18058 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18059 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18060 (mmix_asm_output_define_label_difference_symbol): Remove.
18061 * config/mmix/mmix.h
18062 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18063 * doc/tm.texi: Remove documentation.
18065 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18067 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18068 (constrain_operands): Likewise.
18069 * regclass.c (record_reg_classes): Likewise.
18070 * reload.c (find_reloads): Likewise.
18071 * doc/md.texi: Likewise.
18073 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18074 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18075 mode, try to convert to an integer mode of matching size first.
18077 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18078 from individual subregs, check that each subreg has been generated
18081 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18083 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18084 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18085 FOR_EACH_BB_IN_SBITMAP): Remove.
18086 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18087 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18088 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18089 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18090 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18091 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18093 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18095 * pretty-print.h: New file.
18097 2002-07-23 Paul Koning <pkoning@equallogic.com>
18099 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18100 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18101 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18102 (TARGET_G_FLOAT): Default to 0 if not defined.
18103 (ieeetoe): New, common routine to convert target format floats
18105 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18107 (e113toe): Change to use ieeetoe.
18109 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18111 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18113 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18114 (e64toe): Remove special cases for DEC and IBM. Remove support for
18115 ARM_EXTENDED_IEEE_FORMAT.
18116 (e24toe): Remove special cases for DEC.
18117 (significand_size): Simplify. Indent.
18118 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18119 (etoieee, toieee): New.
18120 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18121 etoieee and toieee for IEEE arithmetic.
18123 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18125 * doc/extend.texi: Say ISO C90, not ISO C89.
18126 * doc/invoke.texi: Likewise.
18127 * doc/standards.texi: Likewise.
18129 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18131 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18132 Fix permutation of conversion and plus/mult.
18133 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18134 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18135 (expand_builtin_strncpy) Ditto.
18136 (expand_builtin_memset) Ditto.
18138 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18141 * c-common.c (c_sizeof_or_alignof_type): New function.
18142 (c_alignof): Remove definition.
18143 * c-common.h (c_sizeof, c_alignof): Define as macros.
18144 (c_sizeof_or_alignof_type): Declare.
18145 (my_friendly_assert): Moved from cp/cp-tree.h
18146 * c-typeck.c (c_sizeof): Remove definition.
18148 2002-07-23 Jan Hubicka <jh@suse.cz>
18150 * gcse.c (try_replace_reg): Use num_changes_pending.
18151 * recog.c (num_changes_pending): New function.
18152 (validate_replace_src): Use validate_repalce_src_group.
18153 (validate_replace_src_group): New.
18154 * recog.h (validate_repalce_src_group): New.
18155 (num_changes_pending): Likewise.
18157 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18159 * calls.c (emit_library_call_value_1): If
18160 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18161 libcall, const call nor pure call.
18163 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18165 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18167 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18169 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18171 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18173 * config/i386/i386.c (AT_BP): Remove.
18175 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18177 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18178 Default definition.
18179 * gcse.c: Don't define obstack_chunk_free.
18180 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18181 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18182 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18183 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18184 Don't define obstack macros.
18186 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18189 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18190 ASM_OPERANDS instructions.
18192 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18195 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18196 constant addresses only on 68HC12.
18198 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18200 * cppfiles.c (stack_include_file): Correct test of whether
18201 a dependency should be output.
18203 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18205 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18207 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18209 * arm.md (movqi): If optimizing and we can create pseudos, use
18210 a ZERO_EXTEND to load from memory, then copy the result into the
18212 (movhi): Likewise, but only for ARMv4.
18214 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18216 * ssa-ccp.c (PHI_PARMS): Remove.
18218 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18220 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18221 on big-endian targets.
18223 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18225 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18226 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18227 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18228 New formatting macros.
18230 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18232 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18234 * rtlanal.c (subreg_regno_offset): Return correct offset for
18235 big endian paradoxical subregs.
18237 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18238 if we got the wrong mode.
18240 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18241 * genrecog.c (write_switch, write_cond): Use it.
18242 * genemit.c (gen_exp): Likewise.
18244 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18246 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18248 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18250 * c-decl.c (build_compound_literal): Defer compound literal decls
18251 until until file end to emit them only if they are actually used.
18253 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18255 * ra-build.c (check_conflict_numbers): Hide unused function.
18256 (livethrough_conflicts_bb): Avoid automatic aggregate
18258 (parts_to_webs_1): Avoid `U' integer constant modifier.
18259 (conflicts_between_webs): Wrap a variable in the macro controlling
18261 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18262 (dump_igraph, dump_graph_cost): Avoid string concatenation
18263 (dump_static_insn_cost): Avoid automatic aggregate
18265 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18267 (dump_cost): Avoid string concatenation
18269 2002-07-21 Richard Henderson <rth@redhat.com>
18271 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18272 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18274 2002-07-21 Richard Henderson <rth@redhat.com>
18276 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18277 that are not unrolled completely.
18279 2002-07-21 Richard Henderson <rth@redhat.com>
18281 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18282 * loop.c (strength_reduce): Update.
18283 * toplev.c (rest_of_compilation): Do unrolling in the first
18284 loop pass, not the second.
18286 2002-07-21 Richard Henderson <rth@redhat.com>
18288 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18289 when flag_argument_noalias == 2.
18290 * alias.c (nonoverlapping_memrefs_p): Handle that.
18291 * print-rtl.c (print_mem_expr): Likewise.
18293 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18295 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18296 instead of __negdi2 directly.
18298 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18300 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18301 * function.c (SYMBOL__MAIN): Remove definition.
18302 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18303 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18304 * profile.c (GCOV_INDEX_TO_BB): Remove.
18305 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18306 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18308 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18310 * c-lex.c (GET_ENVIRONMENT): Remove.
18311 * collect2.c (GET_ENV_PATH_LIST): Remove.
18312 (prefix_from_env): Use GET_ENVIRONMENT.
18313 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18314 (init_standard_includes): Use GET_ENVIRONMENT.
18315 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18316 * gcc.c (GET_ENV_PATH_LIST): Remove.
18317 (make_relative_prefix, process_command): Update.
18318 * protoize.c (GET_ENV_PATH_LIST): Remove.
18319 (do_processing): Update.
18321 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18323 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18324 (grokdeclarator): Likewise.
18325 * c-format.c (C_STD_NAME): Likewise.
18326 * c-lex.c (interpret_integer): Likewise.
18327 * c-typeck.c (build_array_ref): Likewise.
18328 * cpplex.c (_cpp_lex_direct): Likewise.
18329 * toplev.c (documented_lang_options): Likewise.
18331 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18333 * c-format.c (T99_I, T99_UI): Remove.
18335 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18337 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18339 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18341 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18344 2002-07-21 Andreas Jaeger <aj@suse.de>
18346 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18348 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18350 Improvements for the ifcvt pass from Michael Meissner, with patches
18351 by Richard Sandiford <rsandifo@redhat.com>
18352 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18353 * ifcvt.c (cond_exec_changed_p): New static variable.
18354 (last_active_insn): New function, renamed from last_active_insn_p
18355 and changed to return the last active insn in a basic block. All
18357 (block_fallthru): New function.
18358 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18359 IFCVT_MODIFY_INSN. All callers updated.
18360 Return false if START or END are NULL.
18361 Handle case where we're processing an insn that is already
18364 (noce_process_if_block): CE_INFO argument rather than
18365 multiple args containing the involved basic blocks. All callers
18367 (process_if_block, merge_if_block, find_if_block,
18368 cond_exec_process_if_block): Likewise.
18370 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18372 Use new function last_active_insn to simplify some code.
18373 New code to handle multiple tests.
18374 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18375 cond_exec_changed_p to TRUE.
18377 (process_if_block): New code to handle multiple tests.
18378 (merge_if_block): Likewise.
18379 (find_if_header): New arg PASS. Changed to return the currently
18380 processed basic block or NULL instead of true/false. All callers
18382 Call IFCVT_INIT_EXTRA_FIELDS.
18383 (block_jumps_and_fallthru_p): New function.
18384 (find_if_block): Discover opportunities to convert multiple tests.
18385 Add additional debugging output.
18386 Update the ce_info structure before returning.
18388 (if_convert): Run multiple passes of if-conversion.
18389 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18390 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18391 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18394 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18396 * gcse.c: Include cselib.h
18397 (constptop_register): Break out from ...
18398 (cprop_insn): ... here; kill basic_block argument.
18399 (do_local_cprop, local_cprop_pass): New functions.
18400 (one_cprop_pass): Call local_cprop_pass.
18402 2002-07-20 Roger Sayle <roger@eyesopen.com>
18404 * simplify-rtx.c (simplify_relational_operation): Optimize
18405 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18407 2002-07-20 Michae Matz <matz@suse.de>
18409 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18411 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18413 * cppexp.c (struct op): Add token pointer.
18414 (check_promotion, CHECK_PROMOTION): New.
18416 (_cpp_parse_expr): Update, use token pointer of struct op.
18417 (reduce): Warn about change of sign owing to promotion.
18418 * cppinit.c (cpp_handle_option): New warning if -Wall.
18419 * cpplib.h (struct cpp_options): New member.
18421 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18423 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18424 fpu list. Separate Power4 compare and delayed_compare. Correct
18426 (fix_truncdfsi2_internal): Restore FPR preference.
18427 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18428 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18430 2002-07-19 Momchil Velikov <velco@fadata.bg>
18432 * reload1.c (reload_as_needed): Duplicate oldpat.
18434 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18436 PR optimization/7130
18437 * loop.h (struct loop_info): Add "preconditioned".
18438 * unroll.c (unroll_loop): Set it.
18439 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18441 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18443 * rtl.def (CODE_LABEL): Remove slot 8.
18444 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18445 (LABEL_ALTERNATE_NAME): Delete.
18446 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18447 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18449 * final.c (output_alternate_entry_point): New.
18450 (final_scan_insn): Use it instead of
18451 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18452 of a case label being an alternate entry point.
18454 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18455 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18456 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18458 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18460 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18461 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18462 * doc/tm.texi: Delete documentation of
18463 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18465 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18467 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18468 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18469 (LINK_SPEC): Define.
18470 (STARTFILE_SPEC): Define.
18471 (ENDFILE_SPEC): Define.
18473 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18474 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18476 * config/mips/iris6-o32-gas.h: New file.
18477 * config.gcc (mips-sgi-irix6*o32): Use it.
18479 * config/mips/t-iris5-gas: New file.
18480 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18482 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18484 * cppexp.c (ALWAYS_EVAL): Remove.
18485 (optab, reduce): Always evaluate.
18486 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18487 only if not skipping evaluation.
18489 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18491 * config/avr/avr.c (debug_hard_reg_set): Remove.
18493 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18495 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18497 2002-07-19 Richard Henderson <rth@redhat.com>
18499 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18501 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18503 * prefix.c (update_path): Don't zap single `.' path components
18504 unless followed by another `.' and fix typo last patch.
18506 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18508 * cppexp.c (cpp_num_mul): Remove unused parameter.
18509 (UNARY, BINARY, OTHER, binary_handler): Remove.
18510 (ALWAYS_EVAL): New.
18512 (reduce): Refactor to a large switch, don't use a function
18515 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18517 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18519 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18521 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18522 (sh_expand_binop_v2sf): Likewise.
18523 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18524 (int_gpr_dest, trunc_hi_operand): New functions.
18525 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18527 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18528 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18529 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18530 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18531 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18532 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18533 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18534 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18535 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18536 (movsf_ie+1): Likewise.
18537 (loaddi_trunc): Use int_gpr_dest predicate.
18538 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18539 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18540 (casesi_worker_0+[12], casesi_worker): Likewise.
18541 (shcompact_preserve_incoming_args): Likewise.
18542 (mov_nop): Use any_register_operand predicate.
18543 (mperm_w0): Use trunc_hi_operand predicate.
18545 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18547 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18548 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18551 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18553 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18555 2002-07-18 Richard Henderson <rth@redhat.com>
18557 PR optimization/7147
18558 * ifcvt.c (noce_get_condition): Make certain that the condition
18561 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18563 * sh.c (barrier_align, push): Shut up compiler warnings.
18564 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18565 (reg_no_subreg_operand): Delete.
18567 2002-07-17 Bo Thorsen <bo@suse.de>
18569 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18570 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18571 (STARTFILE_SPEC): Remove hardcoded library paths.
18572 (ENDFILE_SPEC): Likewise.
18574 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18576 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18578 * gcse.c (try_replace_reg): Do not return false positives.
18580 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18582 * prefix.c: (update_path): Strip ".." components when prior dir
18583 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18585 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18586 (ASM_OUTPUT_REG_POP): Likewise.
18588 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18590 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18591 adjustments to first_reg for profiling case.
18592 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18593 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18594 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18595 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18596 (ASM_OUTPUT_REG_POP): Define.
18597 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18598 (ASM_OUTPUT_REG_POP): Undef.
18600 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18602 * cpplib.c (do_sccs): Handle #sccs on all systems.
18603 * system.h (SCCS_DIRECTIVE): Poison.
18604 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18605 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18606 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18607 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18608 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18609 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18610 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18611 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18612 Remove all references to SCCS_DIRECTIVE.
18613 * doc/cpp.texi, doc/tm.texi: Update.
18615 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18617 * regrename.c (maybe_mode_change): New function.
18618 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18620 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18622 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18623 suppress addition when either ct or cf are zero.
18625 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18626 Glen Nakamura <glen@imodulo.com>
18628 PR optimization/6713
18629 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18630 sets a non-replaceable giv after issuing the new one.
18632 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18634 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18635 eval_token): Clarify and correct use of "bool" variables.
18636 * cpplib.h (struct cpp_options): Similarly.
18637 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18638 * cpptrad.c (recursive_macro): Similarly.
18640 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18642 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18645 * sh.md (cmpgtudi_media): Remove spurious @.
18647 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18648 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18650 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18651 * sh-protos.h (sh_initialize_trampoline): Declare.
18652 * sh.c (sh_initialize_trampoline): New function.
18653 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18654 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18655 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18656 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18657 * sh.md (initialize_trampoline, double_shori): New patterns.
18658 (initialize_trampoline_compact): Likewise.
18659 (shmedia32_initialize_trampoline_big): Remove.
18660 (shmedia32_initialize_trampoline_little): Likewise.
18662 * sh-protos.h (binary_float_operator): Remove declaration.
18663 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18664 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18665 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18666 (sh_expand_binop_v2sf): Likewise.
18667 (zero_vec_operand): Delete.
18668 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18669 all non-shared ones.
18670 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18671 Enable nsb and byterev.
18672 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18673 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18675 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18676 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18677 immediate operands.
18678 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18680 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18681 lowpart fp regs - only for big endian for now.
18682 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18683 when FPU is in use.
18684 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18685 (LOAD_EXTEND_OP): NIL for SImode.
18686 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18687 general and fp registers is 4.
18688 PREDICATE_CODES: Amend binary_float_operator entry.
18689 Remove zero_vec_operand. Add unary_float_operator.
18690 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18692 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18693 (truncdiqi2): Do sign extension.
18694 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18695 (movdf_media, movsf_media): Likewise.
18696 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18697 Collapse to one define_insn_and_split. Allow immediate sources.
18698 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18699 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18700 (movv4sf): Allow immediate sources.
18701 (movsf_media_nofpu+1): Don't split moves to FP registers.
18702 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18703 (movv8qi_i+3): Check against CONST0_RTX.
18704 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18705 for input and output operands. Fix argument 3 to gen_mextr_rl.
18706 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18707 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18708 (mshf0_w, fipr, ftrv): Likewise.
18709 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18711 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18713 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18714 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18715 * arm.c: Similarly.
18717 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18719 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18720 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18721 (TARGET_SWITCHES): Remove debugh.
18722 (ISA_HAS_TRUNC_W): New macro.
18723 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18724 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18725 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18726 any SImode move_operand.
18727 (se_nonimmediate_operand): Remove.
18728 (mips_sign_extend): New.
18729 (mips_move_2words): Use it for sign-extended source operands.
18730 (override_options): Allow integers to be put into single FPRs.
18731 (mips_secondary_reload_class): Handle integers in float registers.
18732 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18733 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18734 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18735 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18736 (fix_truncdfdi2): Provide only a single alternative, in which the
18737 integer is in a float register. Depend on TARGET_FLOAT64 rather
18739 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18740 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18741 (movdi_internal2): Don't allow the source operand to be sign-extended.
18742 Add alternatives for float registers.
18743 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18744 allows sign-extension.
18745 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18746 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18747 float registers. Remove TARGET_DEBUG_H_MODE test.
18748 (movhi_internal1): Rename to movhi_internal. Don't check
18749 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18750 (movqi_internal1): Rename to movqi_internal and remove
18751 TARGET_DEBUG_H_MODE dependency.
18752 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18754 2002-07-16 Jim Wilson <wilson@redhat.com>
18756 * toplev.c (lang_dependent_init): Create function context for
18759 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18761 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18762 --gc-sections if -r.
18763 * config/cris/cris.h: Ditto.
18765 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18767 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18768 the comparison directly gives a mask suppress addition when cf is
18769 zero by complementing the mask.
18771 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18773 * Makefile.in: Delete references to enquire.
18774 * enquire.c: Move to contrib.
18776 2002-07-16 Stan Shebs <shebs@apple.com>
18778 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18779 config/rs6000/darwin.h.
18780 (ASM_OUTPUT_SKIP): Ditto.
18781 (TEXT_SECTION_ASM_OP): Ditto.
18782 (DATA_SECTION_ASM_OP): Ditto.
18783 (ASM_APP_ON): Define.
18784 (ASM_APP_OFF): Define.
18785 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18786 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18788 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18789 (machopic_function_base_name): Declare result to be const.
18790 (machopic_non_lazy_ptr_name): Ditto.
18791 (machopic_stub_name): Ditto.
18792 * config/darwin-protos.h: Ditto for the prototypes.
18794 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18796 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18798 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18800 * i386.md (prefetch): Fix for 64bit mode.
18801 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18803 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18805 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18806 * i386.c (x86_machine_dependent_reorg): New function.
18807 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18809 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18811 * builtins.c (std_expand_builtin_va_start): Remove unused
18813 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18814 std_expand_builtin_va_start with just two arguments.
18815 * expr.h: Update prototypes.
18817 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18818 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18819 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18820 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18821 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18822 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18823 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18824 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18825 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18826 argument from all implementations of EXPAND_BUILTIN_VA_START
18827 and all uses of std_expand_builtin_va_start.
18829 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18831 * regrename.c (copy_value): Don't record high part copies.
18833 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18835 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18836 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18837 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18839 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18841 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18843 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18844 into addsi3 using register class "x" and "y".
18846 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18847 "earlyclobber" constraint modifier for some alternative.
18849 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18850 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18852 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18854 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18855 (TARGET_SWITCHES): Add -mieee-compare option.
18856 (OVERRIDE_OPTIONS): 32332 is a subset of
18857 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18858 (TARGET_SWITCHES): Fix description of bitfield option.
18859 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18860 -mieee-compare option. Remove 32332 flag.
18862 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18864 * explow.c (convert_memory_address): Remove special handling
18865 when POINTERS_EXTEND_UNSIGNED < 0.
18866 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18867 (movedi_symbolic): Fix typo.
18868 (load_fptr): Remove mode restriction so it works for SI and DI.
18869 (load_fptr_internal1): Ditto.
18870 (load_gprel): Ditto.
18871 (load_symptr_internal1): Ditto.
18873 * config/ia64.c (call_operand): Modify mode check.
18874 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18875 (ia64_expand_move): Ditto.
18876 (ia64_assemble_integer): Handle SImode function pointers.
18877 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18878 (ia64_expand_op_and_fetch): Ditto.
18879 (ia64_expand_compare_and_swap): Ditto.
18880 (ia64_expand_lock_test_and_set): Ditto.
18881 (ia64_expand_lock_release): Ditto.
18883 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18885 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18887 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18888 Richard Earnshaw <rearnsha@arm.com>
18890 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18891 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18893 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18895 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18896 understands to be a memory clobber.
18897 * arm.c (arm_expand_prologue): Use it.
18899 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18901 * ra-rewrite.c: #include reload.h, insn-config.h
18902 * ra-build.c: #include reload.h
18903 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18904 depend on reload.h, insn-config.h.
18906 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18908 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18909 the same size as a word.
18911 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18912 BYTES_BIG_ENDIAN into account.
18914 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18916 * i386.md (prefetch): Fix for 64bit mode.
18917 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18919 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18921 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18923 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18925 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18927 * ginclude/varargs.h: Replace with stub which issues #error.
18928 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18929 __builtin_va_start.
18931 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18932 (BUILT_IN_VA_START): New.
18933 * builtins.c (expand_builtin_va_start): Eliminate first
18934 argument and code to implement pre-ISO varargs.
18935 (std_expand_builtin_va_start): Ignore first argument; it is
18937 (expand_builtin): Handle BUILT_IN_VA_START and
18938 BUILT_IN_STDARG_START identically. Delete
18939 BUILT_IN_VARARGS_START case.
18941 * function.c (assign_parms): Delete hide_last_arg and all
18943 (mark_varargs): Delete function.
18944 * function.h (struct function): Delete 'varargs' bit.
18945 (current_function_varargs): Delete macro.
18946 * tree.h: Don't declare mark_varargs.
18948 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18949 (c_expand_body): Don't call mark_varargs.
18950 * c-objc-common.c: Handle BUILT_IN_VA_START and
18951 BUILT_IN_STDARG_START identically. Delete
18952 BUILT_IN_VARARGS_START case.
18953 * c-tree.h: Don't declare c_mark_varargs.
18954 * c-parse.in: Remove grammar rules for '&...' (which has been
18955 commented out since before 2.7.2) and for '...' in K+R
18956 argument declarations.
18958 * builtins.c, function.c, integrate.c, sibcall.c,
18959 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18960 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18961 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18962 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18963 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18964 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18965 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18966 config/stormy16/stormy16.c: Delete all references to
18967 current_function_varargs, and code predicated on that flag.
18969 * config/alpha/alpha.c (alpha_va_start),
18970 config/arc/arc.c (arc_va_start),
18971 config/i386/i386.c (ix86_va_start),
18972 config/mips/mips.c (mips_va_start),
18973 config/mn10300/mn10300.c (mn10300_va_start),
18974 config/rs6000/rs6000.c (rs6000_va_start),
18975 config/s390/s390.c (s390_va_start),
18976 config/sh/sh.c (sh_va_start),
18977 Ignore first argument; it is always 1.
18979 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18980 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18981 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18982 Delete m68hc11_va_start.
18983 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18984 No need to define EXPAND_BUILTIN_VA_START.
18986 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18987 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18989 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18991 PR optimization/7153
18992 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18993 dies in more than one insn.
18995 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18997 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18999 2002-07-15 Michael Matz <matz@suse.de>,
19000 Daniel Berlin <dberlin@dberlin.org>,
19001 Denis Chertykov <denisc@overta.ru>
19003 Add a new register allocator.
19007 * ra-build.c: New file.
19008 * ra-colorize.c: New file.
19009 * ra-debug.c: New file.
19010 * ra-rewrite.c: New file.
19012 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19013 (ra-rewrite.o): New .o files for libbackend.a.
19014 (GTFILES): Add basic-block.h.
19016 * toplev.c (flag_new_regalloc): New.
19017 (f_options): New option "new-ra".
19018 (rest_of_compilation): Call initialize_uninitialized_subregs()
19019 only for the old allocator. If flag_new_regalloc is set, call
19020 new allocator, instead of local_alloc(), global_alloc() and
19023 * doc/invoke.texi: Document -fnew-ra.
19024 * basic-block.h (FOR_ALL_BB): New.
19025 * config/rs6000/rs6000.c (print_operand): Write small constants
19028 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19029 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19030 (df_insn_table_realloc): Size argument now is absolute, not relative.
19031 Changed all callers.
19033 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19034 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19036 2002-06-20 Michael Matz <matz@suse.de>
19038 * df.h (struct ref.id): Make unsigned.
19039 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19041 2002-06-13 Michael Matz <matz@suse.de>
19043 * df.h (DF_REF_MODE_CHANGE): New flag.
19044 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19045 involving subregs with invalid mode changes, when
19046 CLASS_CANNOT_CHANGE_MODE is defined.
19048 2002-05-07 Michael Matz <matz@suse.de>
19050 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19052 2002-05-03 Michael Matz <matz@suse.de>
19054 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19056 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19058 * regclass.c (regclass): Work with all regs which have sets or
19060 (reg_scan_mark_refs): Count regs inside (clobber ...).
19062 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19064 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19065 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19067 (df_bb_refs_update): Don't clear insns_modified here, ...
19068 (df_analyse): ... but here.
19070 * sbitmap.c (dump_sbitmap_file): New.
19071 (debug_sbitmap): Use it.
19073 * sbitmap.h (dump_sbitmap_file): Add prototype.
19075 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19077 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19078 than assume all emits go through df_insns_modify.
19080 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19082 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19083 increase REG_N_REFS (like flow does), so that regclass doesn't
19084 think a reg is useless, and thus, not calculate a class, when it
19085 really should have.
19087 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19089 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19092 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19095 * config/i386/i386.c (const_int_1_31_operand): New.
19096 * config/i386/i386.h (PREDICATE_CODES): Add it.
19097 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19098 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19099 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19101 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19104 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19105 (floatunssidf2): Likewise.
19106 (floatsidf_ppc64): New insn_and_split.
19107 (floatunssidf_ppc64): Likewise.
19109 2002-07-14 Andreas Jaeger <aj@suse.de>
19111 * config.gcc (sh64): Remove unused
19112 target_requires_64bit_host_wide_int.
19114 2002-07-12 Roger Sayle <roger@eyesopen.com>
19116 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19117 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19118 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19119 whether clear_by_pieces should be used to clear storage.
19120 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19122 * doc/tm.texi: Document these two new target macros.
19124 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19126 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19127 the scratch register.
19128 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19129 of it, forbid reload to use it.
19131 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19133 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19134 usage on 64-bit hosts, return value was truncated to 32 bits.
19136 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19138 * simplify-rtx.c (simplify_subreg): Handle floating point
19139 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19140 the element mode is requested, compute a subreg with an
19141 integer mode of the same size as the element mode first.
19143 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19145 * combine.c (try_combine): When converting a paradoxical subreg
19146 to an extension, take LOAD_EXTEND_OP into account.
19148 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19150 * config.gcc (mips-sgi-irix6*o32): New configuration.
19152 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19154 * configure: Regenerate.
19156 * config/mips/iris6-o32-as.h: New file.
19157 * config/mips/iris6-o32.h: New file.
19159 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19160 (NM_FLAGS): Define.
19161 (HAVE_AS_SHF_MERGE): Undefine.
19163 * config/mips/t-iris5-as: New file.
19164 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19166 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19167 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19168 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19169 dp-bit.c, fp-bit.c): Move ...
19170 * config/mips/t-iris5-6: ... here.
19171 New file, shared by IRIX 5 and IRIX 6.
19172 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19173 mips-sgi-irix5*): Use it.
19175 * config/mips/iris6.h: Remove duplicate comment.
19177 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19178 !TARGET_IRIX6]: Define.
19179 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19181 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19183 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19185 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19186 and delete code to force constant to register.
19187 * pa-protos.h (adddi3_operand): Add prototype.
19188 * pa.c (adddi3_operand): New function.
19190 2002-07-11 Roger Sayle <roger@eyesopen.com>
19192 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19193 non-ANSI builtin functions.
19195 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19197 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19198 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19199 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19200 (gen_const_vector_0): Use it.
19202 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19204 * pa.md (adddi3): For 32-bit targets, force constants to a register
19205 if they don't fit in an 11-bit immediate. Change insn predicate to
19206 arith11_operand. Remove comment.
19207 * pa.c (cint_ok_for_move): Fix comment.
19208 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19211 2002-07-11 Tim Josling <tej@melbpc.org.au>
19213 Remove front end hard coding from gengtype.c.
19216 (STAGESTUFF): add gtyp-gen.h
19217 (GTFILES): Remove front end specific files.
19218 (GTFILES_FILES_LANGS): New, from configure..
19219 (GTFILES_FILES_FILES): Likewise.
19220 (GTFILES_LANG_DIR_NAMES): Likewise.
19221 (GTFILES_SRCDIR): Likewise.
19222 (gtyp-gen.h): Build from configure information.
19223 (s-gtype): Remove command line parameters from gengtype.
19224 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19225 (mostlyclean): Delete files generated by and for gengtype.
19227 * c-config-lang.in: New file.
19229 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19231 (all_gtfiles_files_files): New. Accumulate language for each file
19233 (gtfiles): Pick up value for C.
19234 (srcdir): AC-SUBST this variable.
19235 (all_gtfiles_files_langs): AC-SUBST this variable.
19236 (all_gtfiles_files_files): AC-SUBST this variable.
19238 * configure: Regenerate.
19240 * gengtype-lex.l (parse_file): Make parameter const.
19242 * gengtype.c (toplevel): include gtyp-gen.h.
19243 (BASE_FILE_<language> unnamed enum): Delete.
19244 (lang_names): Delete (replaced by gtyp-gen.h)
19245 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19247 (NUM_GT_FILES): New.
19248 (NUM_LANG_FILES): New.
19250 (NUM_BASE_FILES): Change calculation.
19251 (open_base_files): Change prototype to avoid warning.
19252 (startswith): Delete.
19253 (get_file_basename): Iterate through generated language list not
19255 (get_base_file_bitmap): Use generated list of files and languages.
19256 (close_output_files): Add prototype to rmove warning.
19257 (main): Iterate through list of generated files from gtyp-gen.h
19258 rather than command line paramaters. Ignore duplicated file
19261 * gengtype.h (parse_file): Amend prototype for const parameter.
19263 * doc/sourcebuild.texi: Document gtfiles variable.
19265 * doc/gty.texi: Document changes to gtfiles variable for front
19268 * objc/config-lang.in (gtfiles): Add files needed for objc front
19271 2002-07-10 Roger Sayle <roger@eyesopen.com>
19274 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19275 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19277 2002-07-10 Roger Sayle <roger@eyesopen.com>
19278 Zack Weinberg <zack@codesourcery.com>
19280 * builtins.def: Make the argument types of abort and exit
19281 independent of the front-end.
19283 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19285 * config/rs6000/linux64.h (ASM_SPEC): Define.
19287 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19289 * config/rs6000/rs6000.c (emit_frame_save): New.
19290 (rs6000_frame_related): Replace reg2 before reg.
19291 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19292 and eh_return registers.
19294 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19296 Revert all patches for optimization of Complex .op. Real.
19297 * complex_part_zero_p: Remove
19298 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19300 * expand_cmplxdiv_wide: Ditto.
19301 * expand_binop: Ditto.
19303 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19305 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19306 negative also on 64-bit hosts.
19308 Default to -fno-reorder-blocks when optimizing for size.
19309 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19310 * config/avr/avr.c (avr_optimization_options): New function.
19311 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19313 Optimize returning from simple functions.
19314 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19315 * config/avr/avr.c (avr_simple_epilogue): New function.
19316 * config/avr/avr.md (return): New insn.
19318 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19320 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19321 HAS_INIT_SECTION to protection.
19323 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19325 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19328 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19330 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19331 Supply non-VOID mode to simplify_gen_subreg.
19333 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19335 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19337 2002-07-10 Jeffrey A Law <law@redhat.com>
19339 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19342 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19345 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19347 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19348 Get mode from dest.
19349 If simplify_gen_subreg fails, try next equivalent.
19351 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19353 * diagnostic.h: #include location.h
19354 (location_t): Move definition to..
19355 * location.h: ... here. New file.
19356 * tree.h: #include location.h
19357 (DECL_SOURCE_LOCATION): New macro.
19358 (DECL_SOURCE_FILE): Use.
19359 (DECL_SOURCE_LINE): Likewise.
19360 (struct tree_decl): REplace filename and linenum with locus.
19361 * Makefile.in (TREE_H): add location.h
19362 (diagnostic.o): Depends on gt-location.h
19363 (gt-location.h): Depends on s-gtype
19365 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19367 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19368 TARGET_OS_CPP_BUILTINS.
19369 * config/rs6000/aix31.h: Likewise.
19370 * config/rs6000/aix41.h: Likewise.
19371 * config/rs6000/aix43.h: Likewise.
19372 * config/rs6000/aix51.h: Likewise.
19373 * config/rs6000/beos.h: Likewise.
19374 * config/rs6000/darwin.h: Likewise.
19375 * config/rs6000/eabi.h: Likewise.
19376 * config/rs6000/eabisim.h: Likewise.
19377 * config/rs6000/linux.h: Likewise.
19378 * config/rs6000/linux64.h: Likewise.
19379 * config/rs6000/lynx.h: Likewise.
19380 * config/rs6000/mach.h: Likewise.
19381 * config/rs6000/rtems.h: Likewise.
19382 * config/rs6000/sysv4.h: Likewise.
19383 * config/rs6000/vxppc.h: Likewise.
19385 2002-07-09 Devang Patel <dpatel@apple.com>
19386 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19387 Do not allow ObjC objects as a parameter type for Objective-C methods.
19388 My previous patch restricted 'struct' also.
19390 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19392 * cpperror.c (cpp_error): Default to directive_line within
19394 * cppexp.c (cpp_interpret_integer): Only use traditional
19395 number semantics in directives.
19396 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19397 (do_include_common): Similarly.
19398 * cpptrad.c (scan_out_logical_line): Implement accurate
19399 quoting of <> in #include.
19400 * doc/cpp.texi: Update.
19402 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19403 J"orn Rennecke <joern.rennecke@superh.com>
19405 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19406 * sh.md (attribute issues): Replace with:
19407 (attribute pipe_model). All users changed.
19408 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19410 (function units sh5issue, sh5fds): New.
19411 (attribute is_mac_media): New.
19412 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19413 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19414 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19415 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19416 (call_media, call_value_media, sibcall_media): Likewise.
19417 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19418 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19419 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19420 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19421 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19422 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19423 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19424 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19425 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19426 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19427 (truncdfsf2_media): Likewise.
19428 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19429 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19431 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19433 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19434 * sh.c (general_extend_operand, inqhi_operand): New functions.
19435 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19436 alternatives using 'N' modifier. Add type.
19437 (adddi3z_media): Likewise. Enable generator function generation.
19438 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19439 exact predicates / constraints. Add type.
19440 (subsi3): Allow 0 for SHMEDIA.
19441 (udivsi3_i4_media): Use match_operand for input values
19442 rather than hard registers.
19443 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19444 unnecessarily through hard registers. Keep copies of pseudo
19445 registers outside of the libcall sequence.
19446 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19447 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19448 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19449 (extendhidi2, extendqidi2): Likewise.
19450 (andsi3_compact): Name.
19451 (andcdi3): Enable generator function generation.
19452 (zero_extendhisi2, zero_extendqisi2): Rename to
19453 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19454 (extendhisi2, extendqisi2): Rename to
19455 (extendhisi2_compact, extendqisi2_compact).
19456 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19457 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19458 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19459 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19460 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19461 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19462 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19463 (shmedia32_initialize_trampoline_big): Likewise.
19464 (shmedia32_initialize_trampoline_little): Likewise.
19465 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19466 (negdi2): Remove spurious T clobber.
19467 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19468 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19469 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19470 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19471 (ic_invalidate_line_media): Write back data cache before invalidating
19472 instruction cache. Add type.
19473 (movsf_media): Sign-extend when the destination is a general
19474 purpose register. Add type.
19475 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19476 (casesi_worker_0+1): Only increment ref count for proper label.
19477 (casesi_worker_0+2): Likewise.
19479 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19481 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19483 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19485 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19486 from Pmode to ptr_mode.
19487 (get_exception_pointer): Ditto.
19488 (connect_post_landing_pads): Ditto.
19489 (dw2_build_landing_pads): Ditto.
19491 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19492 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19493 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19494 (handle_pragma_redefine_extname): Change to use new function.
19496 2002-07-08 Roger Sayle <roger@eyesopen.com>
19498 * combine.c (combine_simplify_rtx): Add an explicit cast
19499 to avoid signed/unsigned comparison warning.
19500 (simplify_if_then_else): Likewise.
19501 (extended_count): Likewise.
19502 (simplify_shift_const): Likewise.
19503 (simplify_comparison): Likewise.
19505 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19507 * config/mips/mips.md: Add imadd type. Update scheduler description
19508 to use imadd as well as imul.
19509 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19510 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19511 (*mul_sub_si): Likewise for first alternative. Change second
19512 alternative from imul to multi.
19514 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19516 * c-common.c (c_common_post_options): Update prototype;
19517 don't init backends if preprocessing only.
19518 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19519 * langhooks.h (struct lang_hooks): Update post_options to
19521 * toplev.c (parse_options_and_default_flags, do_compile,
19522 lang_independent_init): Update prototypes. Allow the
19523 front end to specify that there is no need to initialize
19525 (general_init): Move call to hex_init here...
19526 (toplev_main): ...from here. Pass flag for back end init
19529 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19531 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19532 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19533 greater_comparison_operator and less_comparison_operator.
19534 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19536 (equality_comparison_operator): New function.
19537 (greater_comparison_operator, less_comparison_operator): Likewise.
19538 * sh.md (beq_media_i): Disable generator function generation.
19539 Use match_operator to handle a whole class of comparisons. Add
19540 modifier in output template to provide branch prediction. Add type.
19541 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19542 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19543 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19544 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19546 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19548 Emit MMIX function prologue and epilogue as rtl.
19549 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19550 not unprototyped get_hard_reg_initial_val.
19551 ("call_value", "nonlocal_goto_receiver"): Ditto.
19552 ("return"): Make define_expand. Move real insn to...
19553 ("*expanded_return"): New pattern.
19554 ("prologue", "epilogue"): New define_expands.
19555 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19556 (struct machine_function): New member in_prologue.
19557 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19558 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19559 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19560 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19561 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19562 (LOCAL_REGNO): Define. Adjust comment.
19563 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19564 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19566 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19568 (mmix_target_asm_function_prologue): Make static. Just mark that
19569 the prologue is being emitted. Move guts to...
19570 (mmix_expand_prologue): New function. Adjust for emitting
19571 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19572 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19573 \n. Move guts to...
19574 (mmix_expand_epilogue): New function. Adjust for emitting
19575 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19576 (mmix_target_asm_function_end_prologue): Mark that the prologue
19578 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19579 (mmix_conditional_register_usage): Improve comments.
19580 (mmix_local_regno): New function.
19581 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19582 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19583 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19584 (mmix_get_hard_reg_initial_val): Ditto.
19586 2002-07-06 Andreas Jaeger <aj@suse.de>
19588 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19590 * gengtype.c (open_base_files): Likewise.
19591 (close_output_files): Likewise.
19592 * tracer.c (find_best_predecessor): Likewise.
19593 (find_best_successor): Likewise.
19594 (ignore_bb_p): Likewise.
19596 2002-07-05 Roger Sayle <roger@eyesopen.com>
19599 * builtin-attrs.def: Define new attribute lists for use in
19601 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19602 ATTRS argument, an enumerated value defined in builtin-attrs.def
19603 that represents the attribute list for the builtins. Modify
19604 all builtin functions to pass an appropriate attribute list.
19605 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19606 their required noreturn attributes.
19607 * tree.h (enum_builtin_function): Ignore the additional parameter
19609 * builtins.c (built_in_names): Likewise.
19610 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19611 argument with a tree representing the functions attribute list.
19612 Pass this "attrs" argument to builtin_function. No longer handle
19613 the noreturn_p processing manually.
19614 (built_in_attributes): Move the definitions from builtin-attrs.def
19615 before c_common_nodes_and_builtins.
19616 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19617 DEF_BUILTIN, passing it to both builtin_function and the changed
19618 builtin_function_2.
19620 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19621 __builtin__exit and __builtin__Exit.
19623 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19625 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19626 QI mode registers in soft registers.
19627 ("zero_extendqihi2"): Do not take into account soft registers
19628 for register allocation (use '*' constraint).
19630 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19632 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19634 ("*ashrsi3"): Likewise.
19635 ("*lshrsi3"): Likewise.
19637 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19639 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19642 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19644 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19645 address computation and memory moves.
19647 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19650 * dwarfout.c (output_reg_number): Fix warning message.
19651 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19654 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19656 * gcc/gcc.c (asm_debug): Move initialization ...
19657 (init_spec): ... here.
19659 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19661 * c-parse.in (extdef): Append ';'.
19662 (old_style_parm_decls): Append ';'.
19664 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19666 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19667 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19668 to gcc_cv_as_gstabs_flag.
19669 * configure: Rebuilt.
19671 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19673 * ggc.h (ggc_add_root): Document as obsolete.
19675 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19677 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19678 (mshflo_w): Likewise.
19680 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19682 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19683 vector mode subregs of constants to finding integer mode
19684 subregs of constants.
19685 * cse.c (cse_insn): Use simplify_gen_subreg.
19686 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19687 From a vector mode expression of different size than the
19690 2002-07-03 Eric Christopher <echristo@redhat.com>
19692 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19693 * config/mips/mips.h: Remove deprecated -m<processor> options
19694 and cc1_cpu_spec associated.
19695 (CONSTANT_ADDRESS_P): Fix last patch.
19696 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19697 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19700 2002-07-03 Stan Shebs <shebs@apple.com>
19702 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19703 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19704 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19706 2002-07-03 Roger Sayle <roger@eyesopen.com>
19708 * combine.c (struct_undo): Change types of recorded substitutions
19709 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19710 (do_SUBST_INT): Change types of the substitution from unsigned int
19711 to int, to avoid compilation warning from SUBST_INT's only caller.
19713 (make_extraction): Add cast to avoid compilation warning.
19714 (force_to_mode): Remove cast to avoid compilation warning.
19716 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19717 Jeff Law <law@redhat.com>
19719 * i386.md (length_immediate attribute): Fix typo.
19720 (length_address attribute): Likewise.
19721 (modrm attribute): Set it to 0 for immediate call instructions.
19722 (jcc_1 pattern): Set modrm attribute to 0.
19723 (jcc_2 pattern ): Likewise.
19724 (jump pattern): Likewise.
19725 (doloop_end_internal pattern): Explicitly set length.
19726 (leave pattern): Fix typo.
19727 (leave_rex64 pattern): Likewise.
19729 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19731 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19732 in FPR as preference.
19734 (floatdidf2, fix_truncdfdi2): Same.
19735 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19736 (floatditf2): Same.
19737 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19738 (ctrdi): Remove FPR alternative and splitter.
19740 2002-07-03 Will Cohen <wcohen@redhat.com>
19742 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19744 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19746 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19747 than UNITS_PER_WORD, unless this is little endian and the first unit
19748 in this word. Let extract_bit_field decide how to load an element.
19749 Force arguments to matching mode.
19750 (expand_vector_unop): Likewise.
19752 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19753 consist of word_mode elements.
19754 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19755 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19756 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19757 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19759 * optabs.c (expand_vector_binop): Try to perform operation in
19760 smaller vector modes with same inner size. Add handling of AND, IOR
19761 and XOR. Reject expansion to inner-mode sized scalars when using
19762 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19763 (expand_vector_unop): Try to perform operation in smaller vector
19764 modes with same inner size. Add handling of one's complement.
19765 When there is no vector negate operation, try a vector subtract
19766 operation. Use simplify_gen_subreg on constants.
19767 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19768 constants into smaller vectors with same inner mode, and to
19769 integer CONST_DOUBLEs.
19771 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19773 * c-parse.in (parsing_iso_function_signature): New variable.
19774 (extdef_1): New, copied from...
19775 (extdef): ... here. Reset parsing_iso_function_signature.
19776 (old_style_parm_decls): Reset parsing_iso_function_signature.
19777 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19778 Warn about ISO C style function definitions.
19779 (nested_function, notype_nested_function): Reset
19780 parsing_iso_function_signature.
19781 (parmlist_2): Set parsing_iso_function_signature.
19783 * doc/invoke.texi (-Wtraditional): Document new behavior.
19785 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19787 * config.gcc (mips*el-*-*): Use tm_defines to set
19788 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19789 * config/mips/little.h: Remove.
19791 2002-07-02 Devang Patel <dpatel@apple.com>
19793 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19794 object as parameter. Prevent something like 'NSObject' to be
19795 used as the type for a method argument.
19797 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19799 * cpptrad.c: Update comment.
19801 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19803 * doc/cpp.texi: Update for traditional preprocessing changes.
19804 * goc/cppopts.texi: Similarly.
19806 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19808 * c-parse.in (designator): Enable designated initializers if ObjC.
19809 (objcmessageexpr): Remove references to objc_receiver_context.
19810 * objc/objc-act.h (objc_receiver_context): Remove decl.
19811 * objc/objc-act.c (objc_receiver_context): Remove.
19812 (lookup_objc_ivar): Test objc_method_context instead of
19813 objc_receiver_context.
19815 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19817 * sh.c (print_operand, case 'N'): Allow zero vector.
19818 (arith_reg_or_0_operand): Likewise.
19819 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19820 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19821 IOR, XOR, PLUS and SET and take their respective constant
19822 ranges into account.
19823 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19824 * sh.md (subdi3, subdi3_media): Allow zero operand.
19825 (movv8qi_i+3): Only vector that is not split is the zero vector.
19826 Fix operand 3 to simplify_subreg.
19827 (movv2si_i): Split alternative 1.
19828 (mshfhi_l_di_rev+1): New splitter.
19830 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19832 PR preprocessor/7029
19833 * cppinit.c (cpp_handle_option): Suppress warnings with an
19834 implicit "-w" for "-M" and "-MM".
19835 * doc/cppopts.texi: Update.
19837 2002-07-01 Roger Sayle <roger@eyesopen.com>
19839 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19840 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19843 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19845 * README.Portability: Fix typos.
19847 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19850 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19851 of indirections for register inside sign-extended mem part.
19853 2002-07-01 Roger Sayle <roger@eyesopen.com>
19855 * tree.h: Modify builtin_function interface to take an extra
19856 argument ATTRS, which is a tree representing an attribute list.
19858 * c-decl.c (builtin_function): Accept additional parameter.
19859 * objc/objc-act.c (builtin_function): Likewise.
19860 * f/com.c (builtin_function): Likewise.
19861 * java/decl.c (builtin_function): Likewise.
19862 * ada/utils.c (builtin_function): Likewise.
19863 * cp/decl.c (builtin_function): Likewise.
19864 (builtin_function_1): Likewise.
19866 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19867 NULL_TREE argument to builtin_function. (builtin_function_2):
19869 * cp/call.c (build_java_interface_fn_ref): Likewise.
19870 * objc/objc-act.c (synth_module_prologue): Likewise.
19871 * java/decl.c (java_init_decl_processing): Likewise.
19872 * f/com.c (ffe_com_init_0): Likewise.
19874 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19875 NULL_TREE argument to builtin_function.
19876 * config/arm/arm.c (def_builtin): Likewise.
19877 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19878 * config/i386/i386.c (def_builtin): Likewise.
19879 * config/ia64/ia64.c (def_builtin): Likewise.
19880 * config/rs6000/rs6000.c (def_builtin): Likewise.
19882 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19884 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19885 * config/mips/t-isa3264: Likewise.
19886 * config/mmix/t-mmix: Likewise.
19888 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19890 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19892 2002-07-01 Roger Sayle <roger@eyesopen.com>
19895 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19896 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19897 B are truth values.
19899 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19901 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19903 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19905 * README.Portability (Function prototypes): Give an example of
19906 declaring and defining a function with no arguments.
19908 * README.Portability (Function prototypes): Document new
19909 variable-argument function macros.
19911 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19913 * sh.c (langhooks.h): Include.
19914 (sh_init_builtins, sh_media_init_builtins): New functions.
19915 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19916 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19917 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19918 (builtin_description): New struct tag.
19919 (signature_args, bdesc): New arrays.
19920 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19921 (print_operand): Add 'N' modifier.
19922 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19923 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19924 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19925 (CONST_COSTS): Add special case for SHmedia AND.
19926 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19927 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19928 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19929 target_operand can also be const or unspec.
19930 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19931 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19932 (attribute type): Add new types.
19933 (anddi3): Add splitter.
19934 (movdi_const_16bit+1): Add code to handle vector constants and
19935 bitmasks efficiently.
19936 (shori_media): Have generator function made.
19937 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19938 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19939 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19940 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19941 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19942 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19943 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19944 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19945 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19946 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19947 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19948 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19949 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19950 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19951 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19952 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19953 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19954 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19955 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19958 (fpu_switch+1, fpu_switch+2): Remove constraint.
19960 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19962 * tree.c (build_function_type_list): Update function comment.
19963 Rename first argument to return_type.
19965 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19967 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19968 tradcif.y and related files.
19970 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19972 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19974 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19976 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19978 See ChangeLog.7 for earlier changes.