1 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
3 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
5 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
6 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
8 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
10 * basic-block.h (BB_REACHABLE): Renumber.
11 (BB_DIRTY, BB_NEW): New flags.
12 (clear_bb_flags): Declare.
13 (update_life_info_in_dirty_blocks): Declare.
14 * cfg.c (clear_bb_flags): New function.
15 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
16 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17 reorder_insns, emit_insn_after): Mark block as dirty.
18 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19 (update_life_info_in_dirty_blocks): New function.
20 * recog.c (apply_change_group): Dirtify block.
22 * cse.c (cse_insn): Reorder emitting of jump insn to keep
24 * gcse.c (delete_null_pointer_checks): Likewise.
26 * toplev.c (dump_file_index): Move cse2 after bp,
28 (dump_file_info): Similary.
29 (rest_of_compilation): Avoid most of CFG rebuilds;
30 do first if converision after null pointer checks, do cse2
31 after branch prediction; avoid full liveness rebuild after
33 * invoke.texi (-d options): Document -du, renumber.
35 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
36 (notice_new_block): Do not set BB_UPDATE_LIFE.
37 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
38 merge_blocks_move_successor_nojumps, merge_blocks,
39 try_crossjump_to_edge): Likewise.
40 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
41 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
42 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
43 (merge_of_block): Do not use life_data_ok.
44 (find_if_case_1): Do not use SET_UPDATE_LIFE.
45 (if_convert): Use BB_DIRTY mechanizm to update life.
46 * lcm.c (optimize_mode_switching): Update
47 update_life_info_in_dirty_blocks
49 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
51 * Makefile.in (integrate.o): Update.
52 * c-decl.c (copy_lang_decl): Rename.
53 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
54 * integrate.c: Include langhooks.h.
55 (copy_decl_for_inlining): Update to use langhook.
56 * langhooks-def.h (lhd_do_nothing_t,
57 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
58 (LANG_HOOKS_INITIALIZER): Update.
59 * langhooks.c (lhd_do_nothing_t): New.
60 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
61 * tree.h (copy_lang_decl): Remove.
63 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
65 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
67 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
68 POST_DEC, and POST_MODIFY.
70 2002-02-27 Zack Weinberg <zack@codesourcery.com>
72 * c-typeck.c (digest_init): Remove unused parameter; all
75 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
77 * expmed.c (expand_shift): Correctly test for low part of a
80 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
82 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
83 insn UIDs with insn addresses.
85 2002-02-27 Zack Weinberg <zack@codesourcery.com>
87 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
88 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
89 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
90 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
91 gcc.c, toplev.c: Delete code implementing -traditional mode.
93 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
94 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
95 Document removal of -traditional mode for compilation, and
96 remove documentation only relevant to that mode.
98 * config/nextstep.h, config/ptx4.h, config/svr4.h,
99 config/convex/convex.h, config/d30v/d30v.h,
100 config/i386/dgux.h, config/i386/osf1elf.h,
101 config/i386/osfelf.h, config/i386/osfrose.h,
102 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
103 config/m68k/hp310.h, config/m88k/dgux.h,
104 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
105 config/m88k/m88k.h, config/m88k/openbsd.h,
106 config/mips/abi64.h, config/mips/osfrose.h,
107 config/mips/svr4-5.h, config/mips/svr4-t.h,
108 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
109 config/stormy16/stormy16.h: Remove all references to
110 -traditional from target specs. Delete all mention of the
111 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
112 delete a couple of commented-out definitions of
113 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
116 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
117 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
119 2002-02-27 Zack Weinberg <zack@codesourcery.com>
121 * mklibgcc.in: Don't use \n in a line subject to
122 interpretation by echo.
124 2002-02-27 Graham Stott <grahams@redhat.com>
126 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
129 * loop.c (prescan_loop): Handle PARALLEL.
131 * unroll.c (loop_iterations): Return 0 if the add_val for
134 * final.c (output_operand_lossage): Constify PFX_STR.
136 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
138 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
140 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
141 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
143 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
145 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
147 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
149 * cpplex.c (_cpp_lex_token): Handle directives in macro
151 * cpplib.c (_cpp_handle_directive): Save and restore state
152 if parsing macro args when entering a directive.
153 * cppmacro.c (collect_args): No need to handle directives
155 (enter_macro_context, replace_args): Use the original macro
156 definition in case it was redefined whilst collecting arguments.
160 2002-02-26 David Edelsohn <edelsohn@gnu.org>
162 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
163 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
164 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
166 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
167 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
168 (load_toc_v4_PIC_2): Same.
170 2002-02-26 Alan Modra <amodra@bigpond.net.au>
172 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
174 2002-02-26 Richard Henderson <rth@redhat.com>
176 * config/alpha/alpha.md (ashldi_se): Re-enable.
178 2002-02-26 Richard Henderson <rth@redhat.com>
180 * config/alpha/alpha.c (alpha_encode_section_info): Examine
181 MODULE_LOCAL_P; improve commentary.
183 2002-02-26 Zack Weinberg <zack@codesourcery.com>
185 * doc/cpp.texi: Clarify documentation of relationship between
188 2002-02-26 Kazu Hirata <kazu@hxi.com>
190 * config/h8300/h8300-protos.h: Update the prototype for
191 compute_logical_op_length. Add the prototype for
192 compute_logical_op_cc.
193 * config/h8300/h8300.c (compute_logical_op_length): Figure out
195 (compute_logical_op_cc): New.
196 * config/h8300/h8300.md: Combine all the logical op patterns
197 in HImode and SImode. Use compute_logical_op_cc.
199 2002-02-26 Kelley Cook <kelleycook@comcast.net>
201 * config/i386/i386.c (print_operand): Don't append ATT-style
202 length suffixs to x87 opcodes when in Intel mode.
204 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
206 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
207 (init_emit_once): Update calls.
208 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
209 (init_syntax_once): Prototype.
211 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
213 * pa-linux.h (LIB_SPEC): Update definition.
214 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
216 2002-02-26 Richard Henderson <rth@redhat.com>
218 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
219 if we emitted a stop bit.
221 2002-02-26 Jakub Jelinek <jakub@redhat.com>
223 * configure.in (libgcc_visibility): Substitute.
224 * configure: Rebuilt.
225 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
226 defined symbols .hidden.
228 2002-02-26 Jakub Jelinek <jakub@redhat.com>
230 * attribs.c (c_common_attribute_table): Add visibility.
231 (handle_visibility_attribute): New function.
232 * varasm.c (assemble_visibility): New function.
233 * output.h (assemble_visibility): Add prototype.
234 * tree.h (MODULE_LOCAL_P): Define.
235 * crtstuff.c (__dso_handle): Use visibility attribute.
236 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
237 for MODULE_LOCAL_P symbols too.
238 * config/ia64/ia64.c (ia64_encode_section_info): Handle
239 MODULE_LOCAL_P symbols the same way as local symbols.
240 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
241 into .sdata/.sbss by the user.
242 * doc/extend.texi (Function Attributes): Document visibility
245 2002-02-26 Jakub Jelinek <jakub@redhat.com>
248 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
249 STRING_CST initializer spanning the whole variable without
251 If expand_expr returned MEM, don't use it.
253 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
255 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
256 generate a die for the lexical block.
258 2002-02-26 Kazu Hirata <kazu@hxi.com>
260 * config/h8300/h8300-protos.h: Add a prototype for
261 compute_logical_op_length.
262 * config/h8300/h8300.c (compute_logical_op_length): New.
263 * config/h8300/h8300.md (anonymous logical patterns): Use
264 compute_logical_op_length for length.
266 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
268 * dwarf2out.c (modified_type_die): Do not call type_main_variant
270 (gen_type_die): Same.
272 * attribs.c (handle_vector_size_attribute): Set debug information.
274 2002-02-26 Daniel Egger <degger@fhm.edu>
276 * config/rs6000/rs6000.md: Swap define_insn attributes to
277 fix incorrect generation of merge high instructions instead
280 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
282 * c-typeck.c (really_start_incremental_init): Use
283 bitsize_zero_node for vectors.
285 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
287 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
288 ("*set_vrsave_internal"): Same.
290 2002-02-25 Richard Henderson <rth@redhat.com>
292 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
293 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
295 2002-02-25 Jakub Jelinek <jakub@redhat.com>
298 * config/i386/i386.c (ix86_return_pops_args): Only pop
299 fake structure return argument if it was passed on the stack.
301 2002-02-25 Jason Merrill <jason@redhat.com>
303 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
306 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
308 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
309 link with shared_name only.
310 * doc/invoke.texi (Link Options): Document new behavior.
312 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
314 * c-typeck.c (push_init_level): Handle vectors.
316 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
318 * config/sparc/sparc.c (const64_high_operand): Zero-extend
319 operands of SPARC_SETHI_P.
320 (input_operand): Likewise.
321 (sparc_emit_set_const32): Likewise.
322 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
323 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
324 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
325 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
326 (movdi_insn_sp64_vis): Likewise.
327 (movdi split, movdf split): Use SETHI32.
328 * doc/md.texi: Document SPARC constraints L, M and N.
330 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
332 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
333 ("*set_vrsave_internal"): use mfspr for Darwin.
335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
336 gen_get_vrsave_internal.
338 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
340 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
342 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
344 * cpplex.c (cpp_interpret_charconst): Get signedness or
345 otherwise of wide character constants correct.
346 * cppexp.c (lex): Get signedness of wide charconsts correct.
348 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
350 * optabs.c (widen_operand): Only call convert_modes for
351 promoted SUBREG if signedness matches.
352 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
354 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
356 * cpplib.c (glue_header_name): Use local buffer to build up
359 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
361 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
363 2002-02-23 Kazu Hirata <kazu@hxi.com>
365 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
366 H8/300[HS] separately.
367 * config/h8300/h8300.md: Remove the early clobber constraint
368 from bit field patterns.
370 2002-02-23 Kazu Hirata <kazu@hxi.com>
372 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
374 (mulhisi3): Likewise.
375 (umulqisi3): Likewise.
376 (umulhisi3): Likewise.
378 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
380 * cppinit.c (output_deps): Correct test for stdout output.
381 (init_dependency_output): Cure warning.
383 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
385 * expr.c (store_expr): When converting expression to promoted
386 equivalent type, allow using SUBREG_REG of TARGET as the target
387 of the expansion of EXP.
388 * loop.c (basic_induction_var, case SUBREG): Always look inside.
389 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
390 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
391 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
392 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
394 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
396 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
397 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
398 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
400 2002-02-23 Jakub Jelinek <jakub@redhat.com>
403 * loop.c (scan_loop): Update reg info if move_movables created new
406 2002-02-23 David Edelsohn <edelsohn@gnu.org>
408 * gcc.c (init_gcc_spec): Revert last change.
410 2002-02-23 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
413 gpc_reg_operand constraint.
415 2002-02-23 Alan Modra <amodra@bigpond.net.au>
417 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
418 Simplify comparison of `low'.
419 (add_operand): Fix formatting.
420 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
421 (mask_operand): Disallow mask to wrap in 64-bit mode.
422 (rs6000_stack_info): Remove redundant test setting push_p.
423 (output_toc): Fix formatting.
424 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
425 cc_reg_not_cr0_operand constraint.
426 (booldi3, boolcdi3 splitters): Same.
428 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
430 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
432 2002-02-22 David Edelsohn <edelsohn@gnu.org>
434 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
435 gcc invoked with -shared-libgcc.
437 2002-02-22 Jakub Jelinek <jakub@redhat.com>
440 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
441 decl if any of elements was TREE_USED.
443 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
445 * config/sparc/sol2.h: Don't include sys/mman.h.
446 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
447 (arith_4096_operand): Don't throw high bits away.
448 (const64_operand): Take sign extension of CONST_INTs into account.
449 (const64_high_operand, sparc_emit_set_const32): Likewise.
450 (GEN_HIGHINT64): Likewise.
451 (sparc_emit_set_const64_quick1): Likewise.
452 (const64_is_2insns): Likewise.
453 (print_operand): Use trunc_int_for_mode for sign extension.
454 * config/sparc/sparc.h (SMALL_INT32): Likewise.
455 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
456 chars. Assume CONST_INT is already properly sign-extended.
457 (movdi split): Sign-extend each SImode part.
458 (andsi3 split): Don't mask high bits off, so that result
459 remains properly sign-extend.
460 (iorsi3 split): Likewise.
461 (xorsi3 split): Likewise.
463 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
465 * fold-const.c (fold): Fix typo in comments.
467 2002-02-21 Diego Novillo <dnovillo@redhat.com>
469 * Makefile.in (langhooks.o): Update dependencies.
471 2002-02-21 Diego Novillo <dnovillo@redhat.com>
473 * langhooks.c: Include flags.h.
475 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
477 * testsuite/gcc.dg/attr-alwaysinline.c: New.
479 * c-common.c (c_common_post_options): Set inline trees by
482 * doc/extend.texi (Function Attributes): Document always_inline
484 Update documentation about inlining when not optimizing.
486 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
488 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
489 unless DECL_ALWAYS_INLINE.
491 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
492 unless DECL_ALWAYS_INLINE.
493 (c_disregard_inline_limits): Disregard if always_inline set.
495 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
496 Disregard if always_inline set.
497 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
498 unless DECL_ALWAYS_INLINE.
500 * attribs.c (handle_always_inline_attribute): New.
501 (c_common_attribute_table): Add always_inline.
503 * config/rs6000/altivec.h: Add prototypes for builtins
504 requiring the always_inline attribute.
506 2002-02-21 Eric Christopher <echristo@redhat.com>
508 * expmed.c (store_bit_field): Try to simplify the subreg
509 before generating a new one when when the mode size of
510 value is less than maxmode.
512 2002-02-21 Richard Henderson <rth@redhat.com>
514 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
515 than gen_rtx_PLUS to form the sum.
516 * explow.c (force_reg): Rearrange to not allocate new pseudo
517 when force_operand returns a register.
518 * expr.c (expand_assignment): Allow offset_rtx expansion to
519 return a sum. Do not force addresses into registers.
520 (expand_expr): Likewise.
521 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
522 to canonicalize arithmetic that didn't simpify.
523 (simplify_plus_minus): New argument force; update
524 all callers. Don't split CONST unless we can do something with it,
525 and wouldn't lose the constness of the operands.
527 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
528 that we generated earlier.
530 2002-02-21 Tom Tromey <tromey@redhat.com>
532 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
533 (output_line_info): Use constant `1', with a long explanatory
535 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
537 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
539 * jump.c (redirect_jump): If old label has no UID, don't try to
542 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
544 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
545 If input is constant, do shifts at compile time.
547 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
549 * doc/extend.texi: Fix some more overfull hboxes.
551 2002-02-21 Jakub Jelinek <jakub@redhat.com>
554 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
557 2002-02-21 Jakub Jelinek <jakub@redhat.com>
560 * expr.h (expand_and): Add mode argument.
561 * expmed.c (expand_and): Add mode argument.
562 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
563 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
564 * except.c (expand_builtin_extract_return_addr): Likewise.
565 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
566 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
567 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
568 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
569 * config/c4x/c4x.md: Use GEN_INT (x) instead of
570 gen_rtx (CONST_INT, VOIDmode, x).
572 2002-02-21 Jakub Jelinek <jakub@redhat.com>
575 * stmt.c (warn_if_unused_value): Move side effects test once more.
577 2002-02-20 Torbjorn Granlund <tege@swox.com>
579 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
580 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
582 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
584 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
585 SUBREG or ZERO_EXTEND.
587 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
589 * sh.h (current_function_anonymous_args): Remove.
590 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
591 of current_function_varargs and current_function_stdarg is set.
592 * sh.c (sh_expand_prologue): Check current_function_varargs /
593 current_function_stdarg / TARGET_SH5 instead of
594 current_function_anonymous_args.
596 * sh64.h (TARGET_VERSION): Define.
598 2002-02-20 David Edelsohn <edelsohn@gnu.org>
600 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
601 VRSAVE_REGNO on TARGET_ALTIVEC.
603 2002-02-20 Alan Modra <amodra@bigpond.net.au>
605 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
606 bits of SImode const_int.
607 (includes_rshift_p): Likewise.
608 (print_operand): Call mask_operand and mask64_operand with correct
610 (rs6000_output_function_epilogue): Pad traceback table to word.
611 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
612 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
613 mask64_operand with correct mode.
614 (FUNCTION_ARG_REGNO_P): Correct parentheses.
616 2002-02-20 Jakub Jelinek <jakub@redhat.com>
619 * varasm.c (get_pool_constant_mark): New.
620 * rtl.h (get_pool_constant_mark): Add prototype.
621 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
622 be represented if it has not been output.
624 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
626 * combine.c (do_SUBST): Sanity check substitutions of
627 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
628 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
629 CONST_INT into its operand.
630 (known_cond): Likewise, for ZERO_EXTEND.
631 * simplify-rtx.c (simplify_unary_operation): Fix condition to
632 allow for simplification of wide modes. Reject CONST_INTs in
633 ZERO_EXTEND when their actual mode is not given.
635 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
637 * c-decl.c (pushdecl): If no global declaration is found for an
638 extern declaration in block scope, try a limbo one.
640 2002-02-20 Jakub Jelinek <jakub@redhat.com>
643 * c-common.c (pointer_int_sum): Moved from...
644 * c-typeck.c (pointer_int_sum): ...here.
645 * c-common.h (pointer_int_sum): Add prototype.
647 2002-02-20 Jakub Jelinek <jakub@redhat.com>
650 * c-decl.c (duplicate_decls): Return 0 if issued error about
653 2002-02-20 Roger Sayle <roger@eyesopen.com>
654 Jakub Jelinek <jakub@redhat.com>
657 * tree.c (host_integerp): Ensure that the constant integer is
658 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
659 when pos is zero or non-zero respectively. Clarify comment.
660 * c-format.c (check_format_info_recurse): Fix host_integerp
661 usage; the pos argument should be zero when assigning to a
662 signed HOST_WIDE_INT.
664 2002-02-20 Richard Henderson <rth@redhat.com>
666 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
667 of the operand, rather than assuming TImode.
668 (ix86_expand_binop_builtin): Cope with commutative patterns
669 using nonimmediate_operand for both operands.
670 (ix86_expand_timode_binop_builtin): Likewise.
671 (ix86_expand_store_builtin): Validate operand 1.
672 (ix86_expand_unop1_builtin): Likewise.
674 2002-02-20 Philip Blundell <philb@gnu.org>
677 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
679 2002-02-20 Richard Henderson <rth@redhat.com>
682 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
684 2002-02-20 Tom Tromey <tromey@redhat.com>
686 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
687 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
688 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
689 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
690 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
693 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
695 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
696 for (const_int 0) in X not just INTVAL.
698 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
700 * doc/extend.texi: Avoid or reduce overfull hboxes.
702 2002-02-20 Diego Novillo <dnovillo@redhat.com>
704 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
705 operations if the field does not start at a mode boundary.
707 2001-02-20 Joel Sherrill <joel@OARcorp.com>
709 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
710 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
711 Also done for -Acpu and -Amachine.
713 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
715 * cppinit.c (init_dependency_output): Take deps output file
716 from -o if none given with -MF. Suppress normal output.
717 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
718 * doc/cpp.texi, doc/invoke.texi: Update.
720 2002-02-19 Zack Weinberg <zack@codesourcery.com>
722 * toplev.c (output_quoted_string): Write unprintable
723 characters with octal escapes.
725 2002-02-19 David Edelsohn <edelsohn@gnu.org>
727 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
728 really_call_used[VRSAVE_REGNO] if not Altivec.
730 2002-02-19 Alan Modra <amodra@bigpond.net.au>
732 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
734 (constant_pool_expr_1): Fix formatting.
735 (rs6000_legitimize_reload_address): Likewise.
737 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
739 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
740 now that we have one.
742 2002-02-19 Zack Weinberg <zack@codesourcery.com>
744 * tree.h (struct tree_common): Remove aux. Add unused_0 at
745 end of first block of bitfields (which was only seven bits);
746 rename dummy to unused_1; remove comment which is no longer true.
748 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
750 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
752 2002-02-19 Philip Blundell <pb@nexus.co.uk>
755 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
759 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
760 arm_is_longcall_p rather than inspecting call-type cookie
762 (call_value_insn) [TARGET_THUMB]: Likewise.
764 2002-02-19 Graham Stott <grahams@redhat.com>
766 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
768 2002-02-19 David Edelsohn <edelsohn@gnu.org>
770 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
771 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
772 (FP_SAVE_INLINE): Delete.
774 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
775 * config/rs6000/eabi.asm: Remove ABI save restore routines.
776 * config/rs6000/t-ppccomm: Build crtsavres.o.
777 * config/rs6000/crtsavres.asm: New file.
779 2002-02-19 Philip Blundell <philb@gnu.org>
781 * config/arm/arm.c (use_return_insn): Don't reject interrupt
783 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
784 (output_return_instruction): Allow interrupt functions to return with
785 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
786 (arm_expand_prologue): Subtract 4 before stacking LR in an
789 2002-02-19 Philip Blundell <pb@nexus.co.uk>
791 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
792 decl, not just FUNCTION_DECL.
793 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
794 (arm_assemble_integer): Likewise.
795 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
798 2002-02-19 matthew green <mrg@eterna.com.au>
800 * config.gcc (sparc-*-netbsdelf*): Enable target.
801 (sparc64-*-netbsd*): New target.
802 * config/sparc/netbsd-elf.h: New file.
803 * config/sparc/t-netbsd64: New file.
805 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
807 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
809 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
811 * doc/invoke.texi: explicitly list the style guidelines that
814 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
816 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
818 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
821 * gcc.c (cpp_unique_options): Treat -o as indicating object file
822 only if not -E. If -E, pass -o through to the preprocessor.
824 2002-02-19 Kazu Hirata <kazu@hxi.com>
826 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
827 register number with an appropriate macro.
829 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
831 * doc/rtl.texi (Constants): Close @code tag.
833 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
835 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
836 ("mmx_uavgv4hi3"): Same.
837 ("pmulhrwv4hi3"): Same.
839 * tree-inline.c (walk_tree): Handle vectors.
841 * c-common.c (constant_expression_warning): Handle vectors.
842 (overflow_warning): Same.
844 * sched-deps.c (sched_analyze_2): Handle vectors.
846 * rtlanal.c (rtx_unstable_p): Handle vectors.
847 (rtx_varies_p): Same.
848 (count_occurrences): Same.
849 (regs_set_between_p): Same.
850 (modified_between_p): Same.
851 (modified_in_p): Same.
852 (volatile_insn_p): Same.
853 (volatile_refs_p): Same.
854 (side_effects_p): Same.
856 (inequality_comparisons_p): Same.
857 (replace_regs): Same.
858 (computed_jump_p_1): Same.
860 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
862 (inner_mode_array): New.
863 (copy_rtx): Handle vectors.
864 (copy_most_rtx): Same.
866 (get_mode_alignment): Adjust for vectors.
868 * resource.c (mark_referenced_resources): Handle vectors.
869 (mark_set_resources): Same.
871 * reload1.c (eliminate_regs): Handle vectors.
872 (elimination_effects): Same.
873 (scan_paradoxical_subregs): Same.
875 * reload.c (subst_reg_equivs): Handle vectors.
877 * regrename.c (scan_rtx): Handle vectors.
879 * regclass.c (reg_scan_mark_refs): Handle vectors.
881 * recog.c (find_single_use_1): Handle vectors.
883 * local-alloc.c (equiv_init_varies_p): Handle vectors.
884 (contains_replace_regs): Same.
885 (memref_referenced_p): Same.
887 * integrate.c (copy_rtx_and_substitute): Handle vectors.
888 (subst_constants): Same.
890 * genattrtab.c (attr_copy_rtx): Handle vectors.
891 (encode_units_mask): Same.
892 (clear_struct_flag): Same.
893 (count_sub_rtxs): Same.
895 * gcse.c (want_to_gcse_p): Handle vectors.
896 (oprs_unchanged_p): Same.
898 (oprs_not_set_p): Same.
899 (expr_killed_p): Same.
900 (compute_transp): Same.
901 (store_ops_ok): Same.
903 * function.c (purge_addressof_1): Do not allow paradoxical subregs
905 (fixup_var_refs_1): Same.
906 (instantiate_virtual_regs_1): Same.
908 * fold-const.c (operand_equal_p): Handle vectors.
910 (rtl_expr_nonnegative_p): Same.
912 * flow.c (mark_used_regs): Handle vectors.
914 * df.c (df_uses_record): Handle vectors.
916 * cselib.c (cselib_subst_to_values): Handle vectors.
917 (cselib_mem_conflict_p): Same.
920 * cse.c (canon_reg): Handle vectors.
922 (cse_process_notes): Same.
923 (count_reg_usage): Same.
926 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
928 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
930 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
931 (gen_rtx): Handle CONST_VECTOR.
932 (gen_const_vector_0): New.
933 (copy_rtx_if_shared): CONST_VECTORs can be shared.
934 (reset_used_flags): Same.
936 (initializer_constant_valid_p): Handle VECTOR_CST.
938 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
940 * doc/rtl.texi (Constants): Document const_vector.
941 (CONST0_RTX): Update for vectors.
944 * print-tree.c (print_node): Add case for VECTOR_CST.
946 * tree.h (TREE_VECTOR_CST_ELTS): New.
947 (struct tree_vector): New.
948 (union tree_node): Add vector node.
949 (build_vector): Add prototype.
951 * tree.def (VECTOR_CST): New.
953 * tree.c (build_vector): New.
955 * expmed.c (make_tree): Handle CONST_VECTOR.
957 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
958 (CONST_VECTOR_ELT): New.
959 (CONST_VECTOR_NUNITS): New.
961 * machmode.h (GET_MODE_INNER): New.
962 (DEF_MACHMODE): Accept 8th arg.
964 * machmode.def: Add 8th argument for vector inner mode.
965 Add inner vector modes for vectors.
967 * rtl.def (VEC_CONST): Remove.
970 * expr.c (clear_storage): Allow vectors.
971 (is_zeros_p): Handle VECTOR_CST.
973 * varasm.c (output_constant_pool): Handle vectors.
974 (rtx_const): Add veclo and vechi fields.
975 (kind): Add RTX_VECTOR.
976 (decode_rtx_const): Add case for vector.
978 * config/rs6000/rs6000-protos.h: Add zero_constant.
980 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
981 constants. Force easy vector constants into memory.
982 (easy_vector_constant): New.
983 (emit_easy_vector_constant): New.
984 (rs6000_legitimize_reload_address): Do not generate bad reloads on
987 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
989 ("altivec_lvxl"): Same.
990 (altivec_lvebx): Same.
991 (altivec_lvehx): Same.
992 (altivec_lvewx): Same.
993 ("*movv4si_const0"): New.
994 ("*movv4sf_const0"): New.
995 ("*movv8hi_const0"): New.
996 ("*movv16qi_const0"): New.
998 2002-02-18 Kazu Hirata <kazu@hxi.com>
1000 * config/h8300/h8300.c (notice_update_cc): Use
1003 2002-02-18 Kazu Hirata <kazu@hxi.com>
1005 * config/h8300/h8300.md (divmod patterns): Change the
1006 constraints for operands[1] to register_operand.
1008 2002-02-18 Kazu Hirata <kazu@hxi.com>
1010 * config/h8300/h8300-protos.h: Remove the prototype for
1012 * config/h8300/h8300.c (p_operand): Remove.
1013 * config/h8300/h8300.md: Replace p_operand with
1016 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1018 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1020 (output_return_instruction): Allow use of LDR to unstack
1021 return addresss even for interrupt handlers or when
1022 interworking. If compiling for ARMv5, use interworking-safe
1023 return instructions by default. Remove duplicated code and
1024 lengthy "strcat" sequences.
1026 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1028 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1029 (LINK_EH_SPEC): Define.
1030 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1032 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1034 * config/s390/s390.c (s390_emit_prologue): Do not set the
1035 frame_related flag for call-clobbered registers.
1037 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1039 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1040 (construct_container): Fix handling of SSE operands.
1041 (ix86_expand_builtin): Fix handling of 64bit pointers.
1042 (mmx_maskmovq_rex): New pattern.
1044 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1046 * regrename.c (kill_set_value): Handle subregs properly.
1048 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1050 * objc/objc-act.c (handle_impent): Remove leading '*'
1051 from objc_class_name.
1053 2002-02-17 Richard Henderson <rth@redhat.com>
1055 * config/alpha/alpha.c (some_small_symbolic_operand,
1056 some_small_symbolic_operand_1, split_small_symbolic_operand,
1057 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1058 Handle small SYMBOL_REFs anywhere, not just inside memories.
1059 * config/alpha/alpha-protos.h: Update.
1060 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1061 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1063 2002-02-17 Roland McGrath <roland@frob.com>
1065 * config.gcc (powerpc-*-gnu-gnualtivec*,
1066 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1067 * config/rs6000/gnu.h: New file.
1068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1069 Grok "gnu" in rs6000_abi_name.
1070 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1071 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1072 Grok -mcall-gnu analogous to -mcall-linux et al.
1073 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1074 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1075 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1077 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1080 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1083 2002-02-17 Philipp Thomas <pthomas@suse.de>
1085 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1086 ENDFILE_SPEC before (re)defining them.
1088 2002-02-17 Kazu Hirata <kazu@hxi.com>
1090 * config/h8300/h8300.c: Fix formatting.
1091 * config/h8300/h8300.h: Likewise.
1093 2002-02-17 Philipp Thomas <pthomas@suse.de>
1095 * doc/tm.texi: Explain why empty strings should not be
1096 marked for translation.
1098 2002-02-17 Philipp Thomas <pthomas@suse.de>
1100 * final.c (output_operand_lossage): Changed to accept
1101 printf style arguments. Change calls where necessary.
1102 * output.h (output_operand_lossage): Change declaration
1103 accordingly. Update copyright.
1104 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1105 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1106 Update copyright date where necessary.
1108 * config/i386/i386.c (print_operand): Likewise. Remove use of
1111 * config/cris/cris.c (cris_operand_lossage): Likewise.
1112 Rename parameter so that exgettext recognizes it as
1113 translatable message.
1114 (LOSE_AND_RETURN): Rename parameter to msgid.
1116 2002-02-17 Kazu Hirata <kazu@hxi.com>
1118 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1119 hard coded register number with an appropriate macro.
1120 (HARD_REGNO_MODE_OK): Likewise.
1121 (ARG_POINTER_REGNUM): Likewise.
1122 (STATIC_CHAIN_REGNUM): Likewise.
1123 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1124 * config/h8300/h8300.md (define_constants): Define more
1127 2002-02-17 Philipp Thomas <pthomas@suse.de>
1129 * config/i386/i386.h: Don't mark empty strings for translation.
1131 2002-02-16 H.J. Lu <hjl@gnu.org>
1133 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1135 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1137 * cppinit.c (merge_include_chains): Check for brack being
1138 NULL before attempting to merge it with qtail.
1140 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1142 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1145 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1147 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1149 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1151 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1152 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1153 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1155 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1157 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1158 now only if !TARGET_FIX.
1159 (*movsi_nt_vms_fix): New pattern.
1161 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1163 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1164 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1165 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1166 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1167 (alpha_start_function, alpha_expand_epilogue): Likewise.
1168 (unicosmk_gen_dsib): Likewise.
1170 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1172 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1174 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1176 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1177 check_and_change_labels, s390_final_chunkify): Delete.
1178 (s390_split_branches, s390_chunkify_pool): New functions.
1179 (s390_function_prologue): Call them.
1181 * config/s390/s390.h (S390_REL_MAX): Delete.
1182 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1184 * config/s390/s390.md (cjump, icjump, jump): Fix length
1185 attribute calculation.
1188 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1190 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1191 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1193 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1195 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1196 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1197 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1199 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1201 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1203 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1205 * reload.c (find_dummy_reload): Check that an output register
1206 is valid for its mode.
1208 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1210 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1213 * function.c (assign_parms): Demote promoted argument passed by
1214 transparent reference.
1216 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1218 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1219 -Acpu() and -Amachine() to eliminate warnings.
1221 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1223 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1225 2002-02-14 Kazu Hirata <kazu@hxi.com>
1227 * config/h8300/h8300-protos.h: Update the prototype for
1229 * config/h8300/h8300.c (const_costs): Treat SET as a little
1230 more expensive operation.
1231 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1232 reference to const_costs.
1234 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1236 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1238 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1241 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1242 use arguments from newtype.
1244 2002-02-13 Eric Christopher <echristo@redhat.com>
1246 * config/mips/mips.c (override_options): Add check for march/mipsX
1247 on the same command line. Fix error message in cpu processing.
1248 Remove architecture and ISA checks.
1250 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1252 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1254 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1256 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1258 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1260 ("*movv8hi_internal1"): Same.
1261 ("*movv16qi_internal1"): Same.
1262 ("*movv4sf_internal1"): Same.
1264 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1265 not push_reload for altivec modes.
1267 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1269 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1270 all RTEMS targets including removal of #includes from config/*/rtems*.h
1271 file and adding them to tm_file setting. Added xm_defines=POSIX to
1273 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1274 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1275 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1276 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1277 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1278 config/m68k/rtemself.h: Ditto.
1279 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1280 config/mips/rtems64.h: Ditto.
1281 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1282 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1284 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1285 config/sparc/rtemself.h: Ditto.
1286 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1287 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1288 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1290 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1291 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1292 target made more similar to i386-elf.
1293 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1294 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1295 be similar to config/m68k/t-m68kelf.
1296 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1298 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1300 * regmove.c (kill_value): Handle subregs.
1302 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1304 * i386.md (mul patterns): Allow memory operand to be first;
1305 add expanders where needed; fix constraints.
1306 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1307 Allow memory operand to be the first.
1309 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1312 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1315 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1318 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1320 PR optimization/5547:
1321 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1322 all valid IA-32 address modes involving non-scaled %ebx and
1323 GOT/GOTOFF as displacement.
1325 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1328 after emitting ltorg insns.
1330 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1331 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1332 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1333 *abssf2): Fix "op_type" attribute.
1335 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1337 * mkconfig.sh: Avoid using a subshell redirect.
1338 ($output.T): Change to $(output)T.
1339 (ENABLE_NLS): Remove unneeded undef.
1341 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1342 * config/alpha/x-vms (libsubdir): Define.
1344 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1345 register frame procedures. Optimize retrieving context.
1347 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1348 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1349 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1351 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1353 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1354 Make same change as for find_base_value.
1356 2002-02-13 Kazu Hirata <kazu@hxi.com>
1358 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1359 of QImode and SImode.
1361 2002-02-13 Kazu Hirata <kazu@hxi.com>
1363 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1364 length computation of movsi.
1365 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1367 2002-02-13 Kazu Hirata <kazu@hxi.com>
1369 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1370 operands[2] to register_operand.
1372 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1374 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1376 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1378 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1379 for altivec_lvx* and altivec_stvx*.
1380 ("*movv4si_internal"): Add constraint for loading from GPRs.
1381 ("*movv8hi_internal1"): Same.
1382 ("*movv16qi_internal1"): Same.
1383 ("*movv4sf_internal1"): Same.
1385 * config/rs6000/rs6000.c (altivec_register_operand): New.
1387 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1388 altivec_register_operand.
1390 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1392 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1395 2002-02-13 Stan Shebs <shebs@apple.com>
1397 * c-typeck.c (digest_init): Handle vectors.
1398 (really_start_incremental_init): Same.
1399 (pop_init_level): Same.
1400 (process_init_element): Same.
1402 * varasm.c (output_constant): Same.
1404 * expr.c (clear_storage): Same.
1405 (store_constructor): Same.
1407 2002-02-12 Eric Christopher <echristo@redhat.com>
1409 * explow.c (hard_function_value): Add comment explaining
1410 signed/unsigned comparison.
1412 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1414 * jump.c (never_reached_warning): Add finish argument.
1415 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1416 real insn after end.
1417 * rtl.h (never_reached_warning): Adjust prototype.
1418 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1419 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1420 never_reached_warning.
1422 2002-02-12 Graham Stott <grahams@redhat.com>
1424 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1426 2002-02-12 Kazu Hirata <kazu@hxi.com>
1428 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1429 logical shifts on H8/300.
1430 (shift_alg_si): Improve several shifts on H8/300.
1431 (get_shift_alg): Likewise.
1433 2002-02-12 Graham Stott <grahams@redhat.com>
1435 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1437 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1439 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1440 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1442 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1444 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1445 non-CONST_INT through default_assemble_integer.
1446 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1447 <case 8>: Abort for CONST_DOUBLE.
1449 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1451 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1453 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1454 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1456 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1458 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1460 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1462 * regrename.c (regrename_optimize): Don't accept a
1463 part-clobbered register if the replaced register is not part
1466 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1467 take padding into account when computing the argument value.
1469 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1471 * combine.c (try_combine): Apply substitutions in
1472 CALL_INSN_FUNCTION_USAGE too.
1474 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1476 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1477 __builtin_altivec_abs*.
1480 * config/rs6000/rs6000.h (rs6000_builtins): Add
1481 ALTIVEC_BUILTIN_ABS*.
1483 * config/rs6000/altivec.h: Use const char for builtins expecting
1485 (vec_abs): New versions for C and C++.
1488 2002-02-10 Kazu Hirata <kazu@hxi.com>
1490 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1493 2002-02-10 Kazu Hirata <kazu@hxi.com>
1495 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1496 constant definition from h8300.md.
1497 (FRAME_POINTER_REGNUM): Likewise.
1498 * config/h8300/h8300.md (define_constants): Add FP_REG.
1500 2002-02-10 Kazu Hirata <kazu@hxi.com>
1502 * config/h8300/h8300.c (print_operand): Remove redundant code.
1504 2002-02-10 Kazu Hirata <kazu@hxi.com>
1506 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1507 * config/h8300/h8300.c (byte_reg): Make it static.
1509 2002-02-10 Richard Henderson <rth@redhat.com>
1512 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1514 2002-02-10 Richard Henderson <rth@redhat.com>
1517 * tree.c (append_random_chars): Don't abort if main_input_filename
1520 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1522 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1524 2002-02-10 Kazu Hirata <kazu@hxi.com>
1526 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1527 (pushhi1): Likewise.
1529 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1531 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1532 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1534 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1536 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1538 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1540 2002-02-09 Kazu Hirata <kazu@hxi.com>
1542 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1543 a half of an SImode register on H8/300.
1545 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1547 * i386.md (movdi_2): Add missing '!'.
1549 2002-02-09 Kazu Hirata <kazu@hxi.com>
1551 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1554 2002-02-09 Kazu Hirata <kazu@hxi.com>
1556 * config/h8300/h8300.md (length): Correct the distance valid
1557 for the short branch.
1559 2002-02-09 Kazu Hirata <kazu@hxi.com>
1561 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1563 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1565 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1566 registers in SImode.
1567 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1570 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1573 Contribute sh64-elf.
1574 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1575 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1576 (sh_cannot_modify_jumps_p): New function.
1577 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1578 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1579 (sh_ms_bitfield_layout_p): New function.
1580 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1581 Zack Weinberg <zack@codesourcery.com>
1582 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1583 expand_simple_binop instead of expand_binop.
1584 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1585 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1586 use of .quad and .uaquad.
1587 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1588 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1589 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1590 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1591 movdi_const_16bit): Make sure all CONSTs have modes.
1592 (sym2PIC): Ditto, but by adjusting all callers.
1593 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1594 if the prologue calls the SHmedia argument decoder or register
1596 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1597 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1598 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1599 (sh_expand_epilogue): Don't emit USE of return target register.
1600 (prepare_move_operands): Legitimize DImode PIC addresses.
1601 (sh_media_register_for_return): Skip tr0, used to initialize the
1603 (sh_expand_prologue): Remove explicit USE of return register.
1604 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1605 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1606 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1607 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1608 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1610 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1611 (MOVI_SHORI_BASE_OPERAND_P): New.
1612 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1613 (EXTRA_CONSTRAINT_T): Define in terms of them.
1614 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1615 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1616 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1617 alternatives supporting TARGET_REGS.
1618 (UNSPEC_GOTPLT): New constant.
1619 (movdi split): Move incrementing of LABEL_NUSES...
1620 (movdi_const, movdi_const_32bit): Here. Use
1621 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1622 (movdi_const_16bit): New.
1623 (call, call_value) [flag_pic]: Use GOTPLT.
1624 (call_pop, call_value_pop): New expands.
1625 (call_pop_compact, call_pop_rettramp): New insns.
1626 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1627 (sibcall) [flag_pic]: Use GOT.
1628 (builtint_setjmp_receiver): Remove bogus, unused expand.
1629 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1630 (*pt, *ptb, ptrel): New insns.
1631 (sym2GOT): Handle DImode GOT.
1632 (sym2GOTPLT, symGOTPLT2reg): New expands.
1633 (sym2PIC): New expand.
1634 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1635 (shcompact_return_tramp_i): Use return register explicitly.
1636 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1637 disable flag_reorder_blocks.
1638 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1639 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1640 clobbers, for clarity.
1641 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1642 restoring of r0 in macl as MAYBE_DEAD.
1643 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1644 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1645 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1646 alter_subreg all over.
1647 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1648 reload, instead of emitting instructions that would require
1650 (casesi_load_media): Add missing modes.
1651 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1652 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1653 as used if the argument decoder is called.
1654 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1655 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1656 Pmode, then extend it to DImode if necessary.
1657 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1658 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1659 constants in FPU-enabled SHmedia, let them be loaded from memory.
1660 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1661 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1662 Adjust whitespace in assembly output templates.
1663 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1664 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1665 mode of if_then_else.
1666 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1667 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1669 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1670 Joern Rennecke <amylaar@redhat.com>
1671 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1672 (SUBTARGET_CPP_PTR_SPEC): New.
1673 (SUBTARGET_CPP_SPEC): Remove.
1674 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1675 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1676 Fix typo in previous checkin.
1677 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1678 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1679 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1680 Alexandre Oliva <aoliva@redhat.com>
1681 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1682 what single FP register can hold for SHmedia target.
1683 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1684 Alexandre Oliva <aoliva@redhat.com>
1685 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1686 Do not split into SUBREG.
1687 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1688 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1689 and added new functions as specified in SH5 ABI r9.
1690 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1691 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1693 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1694 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1695 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1696 and consttable_window_ends.
1697 2001-06-03 Graham Stott <grahams@redhat,com>
1698 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1699 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1700 * config/sh/sh.c (print_operand): Handle floating-point pair,
1701 vector and matrix registers.
1702 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1703 vector modes into account.
1704 * config/sh/sh.md (movv2sf): Split move between registers into
1706 (movv4sf, movv16sf): Introduce insns that get split only after
1708 * config/sh/shmedia.h: Fix Copyright dates.
1709 * config/sh/ushmedia.h: Likewise. Move loop counter
1710 declarations into conditionals that uses them.
1711 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1713 * config/sh/sshmedia.h: Fix Copyright dates.
1714 (sh_media_PUTCFG): Fix constraints.
1715 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1716 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1717 ptrmemfunc_vbit_in_delta for SH5.
1718 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1719 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1720 * invoke.texi: Likewise.
1721 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1722 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1723 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1724 GCC_pop_shmedia_regs_nofpu): New global symbols.
1725 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1726 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1727 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1728 compact function with nonlocal labels.
1729 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1730 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1731 (initial_elimination_offset): Account for their stack space.
1732 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1733 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1734 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1735 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1736 least one of the operands to be a register.
1737 (movv2sf): Likewise. Renamed to movv2sf_i.
1738 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1739 prepare_move_operands() before emitting SHmedia insns.
1740 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1741 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1742 Don't save nor initialize r12. Don't mis-align the stack.
1743 Pad the code with a nop.
1744 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1746 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1747 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1748 [__SHMEDIA__]: Implement.
1749 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1750 * config/sh/sh.md: Set latency of `pt' closer to reality.
1751 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1752 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1753 Set move, load and store type attributes.
1754 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1755 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1757 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1758 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1759 * config/sh/sh.c (sh_media_register_for_return): New function.
1760 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1761 branch-target register.
1762 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1763 * config/sh/sh.md (return_media_i): Use any call-clobbered
1764 branch-target register.
1765 (return_media): If r18 wasn't copied in the prologue, copy it
1767 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1768 Clear class FP0_REGS.
1769 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1771 2001-03-08 DJ Delorie <dj@redhat.com>
1772 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1773 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1774 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1775 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1776 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1777 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1778 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1779 return value correctly for call_cookie.
1780 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1781 * config/sh/crt1.asm (start): Modified so as to call
1782 ___setup_argv_and_call_main.
1783 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1784 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1786 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1787 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1788 (STRIP_NAME_ENCODING): Use it.
1789 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1790 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1791 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1792 prepare_scc_operands().
1793 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1794 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1795 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1796 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1797 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1798 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1799 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1800 used in shcompact_incoming_args.
1801 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1803 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1805 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1807 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1808 Simplify. Adjust. Add sanity check.
1809 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1811 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1813 (udivsi3, divsi3): Use them.
1814 (force_mode_for_call): New insn.
1815 (call, call_value, sibcall_value): Emit it before SHcompact
1817 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1818 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1819 call cookie is non-NULL before taking its value.
1820 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1821 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1822 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1823 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1825 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1826 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1827 temporary for stack adjusts. Use MACL and MACH to pass
1828 arguments to shcompact_incoming_args.
1829 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1831 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1832 (nested_trampoline): Load static chain address into r1.
1833 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1834 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1835 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1836 fp_arith_reg_operand().
1837 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1838 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1839 and use signed compares for them.
1840 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1841 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1842 ones properly aligned.
1843 (find_barrier): Account for extra alignment needed for 8-byte wide
1845 (machine_dependent_reorg): Require a label for the second 4-byte
1846 constant after an 8-byte one.
1847 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1849 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1850 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1851 last_float when switching float modes.
1852 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1853 auto-increment for general-purpose registers.
1854 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1856 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1858 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1859 registers for varargs.
1860 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1861 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1862 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1863 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1864 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1865 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1866 call_cookie accordingly.
1867 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1868 (SHCOMPACT_BYREF): Likewise.
1869 (SHCOMPACT_FORCE_ON_STACK): New macro.
1870 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1871 (sh_builtin_saveregs): Likewise.
1872 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1873 shcompact_incoming_args): Use new shift values. Support
1874 sequences of consecutive and non-consecutive pushes/pops.
1875 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1876 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1877 * config/sh/sh.h (TEXT_SECTION): Define.
1878 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1879 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1880 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1881 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1882 return values on FPU-enabled SHmedia.
1883 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1884 FPU-enabled SHmedia.
1885 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1886 value is returned in a non-FP reg and is not returned by
1888 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1890 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1891 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1892 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1893 quad-aligned to be passed by callee-copy reference.
1894 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1895 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1896 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1897 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1898 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1899 copying low-numbered FP regs to r7 and r8.
1900 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1901 FP regs to general-purpose regs only if the copy was passed on the
1903 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1904 copying FP reg to r9.
1905 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1906 copy FP regs to general-purpose regs only in outgoing calls.
1907 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1908 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1910 * config/sh/sh.h (struct sh_args): Document all fields.
1911 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1912 passed partially on the stack should not consider making
1914 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1915 stack_regs only for incoming calls. When passing FP args,
1916 make sure there are FP regs available before modifying
1918 (SHCOMPACT_BYREF): Pass double args in general-purpose
1919 registers by reference.
1920 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1921 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1922 attempt to generate sibcalls if the caller got any arguments
1924 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1925 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1926 to 8-byte boundaries.
1927 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1928 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1929 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1930 stored in the stack.
1931 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1932 for the offsets to have the ISA bit set.
1933 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1934 invocation. Use beq instead of bgt to mark end of sequence of
1936 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1937 bgt to mark end of sequence of stores.
1938 * config/sh/sh.c (arith_operand): Don't check whether
1939 CONST_OK_FOR_J for now.
1940 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1941 instead of long for conversion.
1942 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1943 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1944 before passing it to fprintf.
1945 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1946 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1947 Call set_fpscr before reading/writing SR.
1948 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1950 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1952 (FMOVD_WORKS): Define on SH5 with FPU.
1953 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1955 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1957 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1958 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1960 (ia_main_table): Ditto.
1961 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1962 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1963 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1964 the definitions from sh.h.
1965 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1967 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1968 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1969 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1970 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1971 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1972 Increment LABEL_NUSES.
1974 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1976 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1978 * config/sh/elf.h (SIZE_TYPE): Likewise.
1979 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1980 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1981 shcompact_incoming_args): Load switch table addresses using
1983 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1984 (NO_BUILTIN_SIZE_TYPE): Define.
1985 (SIZE_TYPE): Don't define.
1986 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1987 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1988 definition of __SH5__=32 for -m5-compact-nofpu.
1989 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1991 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1992 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1993 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1994 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1995 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1996 (INSN_LENGTH_ALIGNMENT): Likewise.
1997 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1998 * config/sh/sh.md (call, call_value, sibcall): Simplify
1999 copying of non-branch-target register.
2000 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2001 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2002 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2003 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2004 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2005 floating-point values as structs.
2006 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2007 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2008 general-purpose register.
2009 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2010 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2011 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2012 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2013 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2014 (ENCODE_SECTION_INFO): Enclose variables and constants in
2016 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2017 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2018 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2019 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2020 only for LABEL_REFs. For SYMBOL_REFs, prepend
2021 SH_DATALABEL_ENCODING to the symbol name.
2022 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2024 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2025 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2027 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2028 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2029 (DATALABEL_REF_P): Don't require CONST.
2030 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2032 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2033 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2035 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2036 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2037 Use shallow_copy_rtx and PUT_MODE to change the mode of
2038 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2039 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2040 on SHmedia using GENERAL_REGs.
2041 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2042 bltu_media_i): Fix reversion of conditions.
2043 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2044 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2045 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2046 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2047 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2048 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2049 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2050 (GCC_nested_trampoline): Likewise.
2051 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2052 * config/sh/sh.c (gen_datalabel_ref): Define.
2053 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2054 (INITIALIZE_TRAMPOLINE): Likewise.
2055 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2056 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2057 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2058 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2059 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2060 (ic_invalidate): Adjust for SH5.
2061 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2062 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2064 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2065 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2066 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2067 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2068 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2069 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2070 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2071 * config/sh/sh.c (target_reg_operand): Match only target-branch
2072 registers and pseudos that aren't virtual registers.
2073 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2074 Copy operands that don't match target_reg_operand to pseudos.
2075 (call_media, call_value_media, sibcall_media): Use
2076 target_reg_operand instead of target_operand.
2077 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2078 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2079 * config/sh/sh.c (target_reg_operand): Match hardware registers
2080 other than branch-target registers.
2081 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2082 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2083 (fpscr_values) [SH5 == 32]: Define.
2084 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2085 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2086 Handle function addresses coming in SUBREGs.
2087 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2088 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2089 shcompact_return_trampoline): Use datalabel where appropriate.
2090 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2091 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2092 general-purpose register to copy one branch-target register to
2094 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2095 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2096 SYMBOL_REFs with VOIDmode.
2097 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2098 bltu_media_i): New insns.
2099 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2100 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2101 (INIT_CUMULATIVE_ARGS): Likewise.
2102 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2103 * machmode.def (V16SFmode): New mode.
2104 * c-common.c (type_for_mode): Support V2SF and V16SF.
2105 * tree.c (build_common_tree_nodes_2): Likewise.
2106 * tree.h (tree_index): Likewise.
2107 * calls.c (emit_call_1): Take args_so_far. Adjust all
2108 callers. Introduce CALL_POPS_ARGS.
2109 * tm.texi (CALL_POPS_ARGS): Document.
2110 * config/sh/crt1.asm: Implement in SHmedia mode.
2111 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2112 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2113 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2114 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2115 Implement divsi and udivsi in SHmedia mode. Introduce
2116 SHcompact trampolines.
2117 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2119 (regno_reg_class): Rewrite.
2120 (fp_reg_names): Remove.
2121 (sh_register_names, sh_additional_register_names): New.
2122 (print_operand): Added `u'. Support SUBREGs in addresses.
2123 Add parentheses around shifted CONSTs.
2124 (output_file_start): Output .mode and .abi directives.
2125 (shiftcosts, addsubcosts, multcosts): Adjust.
2126 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2127 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2128 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2129 bytes, not registers. Take into account the need for the
2130 SHcompact incoming args trampoline. Adjust all callers.
2131 (sh_expand_prologue): Take stack_regs into account. Call
2132 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2133 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2134 stack aligned as per SH5 ABI.
2135 (sh_builtin_saveregs): Support SH5 ABI.
2136 (sh_build_va_list, sh_va_start): Likewise.
2137 (initial_elimination_offset): Take alignment into account.
2138 Compute location of PR according to the SH5 stack frame.
2139 (arith_reg_operand): Reject branch-target registers.
2140 (shmedia_6bit_operand): New.
2141 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2142 (target_reg_operand): Match DImode only. Accept SUBREGs.
2143 (target_operand): New.
2144 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2145 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2146 SIBCALL_REGS for SHmedia.
2147 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2148 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2149 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2150 (TARGET_SWITCHES): New SH5 flags.
2151 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2152 VALID_REGISTER_P to disable unsupported registers.
2153 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2154 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2155 (FUNCTION_ARG_PADDING): Define.
2156 (FASTEST_ALIGNMENT): Adjust.
2157 (SH_REGISTER_NAMES_INITIALIZER): New.
2158 (sh_register_names): Declare.
2159 (DEBUG_REGISTER_NAMES): Define.
2160 (REGISTER_NAMES): Define based on sh_register_names.
2161 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2162 (sh_additional_register_names): Declare.
2163 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2164 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2165 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2166 (REGISTER_NATURAL_MODE): Define.
2167 (FIRST_PSEUDO_REGISTER): Adjust.
2168 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2169 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2170 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2171 (VECTOR_MODE_SUPPORTED_P): Define.
2172 (REG_CLASS_CONTENTS): Adjust.
2173 (SMALL_REGISTER_CLASSES): Adjust.
2174 (REG_ALLOC_ORDER): Adjust.
2175 (INDEX_REG_CLASS): Adjust.
2176 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2177 (CONST_OK_FOR_LETTER_P): Adjust.
2178 (PREFERRED_RELOAD_CLASS): Adjust.
2179 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2180 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2181 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2182 (FIRST_FP_PARM_REG): Adjust.
2183 (CALL_POPS_ARGS): Define.
2184 (FUNCTION_ARG_REGNO_P): Adjust.
2185 (struct sh_args): New fields.
2186 (GET_SH_ARG_CLASS): Adjust.
2187 (INIT_CUMULATIVE_ARGS): Adjust.
2188 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2189 (FUNCTION_ARG_ADVANCE): Adjust.
2190 (FUNCTION_ARG): Adjust.
2191 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2192 (FUNCTION_ARG_CALLEE_COPIES): Define.
2193 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2194 (STRICT_ARGUMENT_NAMING): Define.
2195 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2196 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2197 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2198 (SETUP_INCOMING_VARARGS): Adjust.
2199 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2200 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2201 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2202 (SUBREG_OK_FOR_INDEX_P): Adjust.
2203 (EXTRA_CONSTRAINT_S): Update.
2204 (EXTRA_CONSTRAINT_T): New.
2205 (EXTRA_CONSTRAINT): Adjust.
2206 (GO_IF_LEGITIMATE_INDEX): Adjust.
2207 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2208 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2210 (MAX_MOVE_MAX): Define.
2212 (CONST_COSTS): Adjust.
2213 (REGISTER_MOVE_COST): Adjust.
2214 (BRANCH_COST): Adjust.
2215 (TEXT_SECTION_ASM_OP): Adjust.
2216 (DBX_REGISTER_NUMBER): Adjust.
2217 (ASM_OUTPUT_DOUBLE_INT): New.
2218 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2219 (PREDICATE_CODES): Adjust.
2220 (PROMOTE_MODE): Adjust.
2221 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2222 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2223 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2224 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2225 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2226 (TR0_REG, TR1_REG, TR2_REG): New.
2227 (XD0_REG): Renumber.
2228 (UNSPEC_COMPACT_ARGS): New.
2229 (type): Added pt and ptabs.
2230 (length): Default to 4 on SHmedia. Default pt length to 12
2231 and 20 on SHmedia32 and SHmedia64, respectively.
2232 (pt): New function unit.
2233 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2234 Add whitespace between operands of SHmedia instructions.
2236 (adddi3_media, addsi3_media): Adjust constraints.
2237 (subsi3) [SHmedia]: Force operand 1 into a register.
2238 (udivsi3_i1_media, udivsi3_i4_media): New.
2239 (udivsi3): Support SHmedia.
2240 (divsi3_i1_media, divsi3_i4_media): New.
2241 (divsi3): Support SHmedia.
2242 (anddi3, iordi3, xordi3): Adjust constraints.
2243 (zero_extendhidi2, zero_extendqidi2): New.
2244 (extendsidi2, extendhidi2, extendqidi2): New.
2245 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2246 (pop_e, pop_fpul, pop_4): Likewise.
2247 (movsi_media): Support FP and BT registers.
2248 (movsi_media_nofpu): New. Adjust splits to DImode.
2249 (lduw, ldub): Renamed to zero_extend* above.
2250 (movqi_media): Fix typo.
2251 (movdi_media): Support FP and BT registers.
2252 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2253 (movdi_const_32bit): New.
2254 (shori_media): Require immediate operand. Use `u' for output.
2255 (movdf_media, movsf_media): Simplified.
2256 (movdf_media_nofpu, movsf_media_nofpu): New.
2257 (movdf, movsf): Adjust
2258 (movv2sf, movv2sf, movv16sf): New.
2259 (beq_media, beq_media_i): Adjust constraints. Don't use
2260 scratch BT register.
2261 (bne_media, bne_media_i): Likewise.
2262 (bgt_media, bgt_media_i): Likewise.
2263 (bge_media, bge_media_i): Likewise.
2264 (bgtu_media, bgtu_media_i): Likewise.
2265 (bgeu_media, bgeu_media_i): Likewise.
2266 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2267 bunordered): Emit jump insn. Force operands to registers when
2269 (jump_media, jump): Simplify.
2270 (call_compact, call_compact_rettramp): New.
2271 (call_value_compact, call_value_compact_rettramp): New.
2272 (call_media, call_value_media): Simplify.
2273 (sibcall_compact, sibcall_media): New.
2274 (call, call_value): Adjust for SHmedia and SHcompact.
2275 (sibcall, sibcall_value, untyped_call): Likewise.
2276 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2277 (indirect_jump): Adjust for SHmedia.
2278 (casesi_jump_media): New.
2279 (nop): Re-enable for SHmedia.
2280 (call_site): Restrict to SH1.
2281 (casesi): Adjust for SHmedia.
2282 (casesi_shift_media, casesi_load_media): New.
2283 (return): Explicitly use PR register. Call return trampoline
2285 (return_i): Explicitly use PR register.
2286 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2287 (return_media): Adjust.
2288 (shcompact_incoming_args): New.
2290 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2291 (movstrsi): Disable on SH5.
2292 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2293 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2294 (subsf3, subsf3_media): Likewise.
2295 (mulsf3, mulsf3_media, mac_media): Likewise.
2296 (divsf3, divsf3_media): Likewise.
2297 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2298 (floatsisf2, fux_truncsfsi2): Likewise.
2299 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2301 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2302 (cmpunsf_media, cmpsf): Likewise.
2303 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2304 (abssf2, abssf2_media): Likewise.
2305 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2306 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2307 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2308 (floatsidf2, fix_truncdfsi2): Likewise.
2309 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2311 (cmpeqdf_media, cmpgtdf_media): Likewise.
2312 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2313 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2314 (absdf2, absdf2_media): Likewise.
2315 (extendsfdf2, extendsfdf2_media): Likewise.
2316 (truncsfdf2, truncsfdf2_media): Likewise.
2317 * config/sh/sh64.h: New file.
2318 * config/sh/t-sh64: New file.
2319 * config/sh/shmedia.h: New file.
2320 * config/sh/ushmedia.h: New file.
2321 * config/sh/sshmedia.h: New file.
2322 * configure.in: Added sh64-*-elf.
2323 * configure: Rebuilt.
2324 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2325 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2326 (reg_class_from_letter): Use `b' for TARGET_REGS.
2327 (print_operand): Support `%M', `%m', `AND' and
2328 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2329 (andcosts): Adjust for SHmedia.
2330 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2332 (target_reg_operand): New function.
2333 * config/sh/sh-protos.h (target_reg_operand): Declare.
2334 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2335 FP registers on SH5.
2336 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2338 (TARGET_REGISTER_P): New macro.
2339 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2340 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2341 (EXTRA_CONSTRAINT_S): New macro.
2342 (EXTRA_CONSTRAINT): Adjust.
2343 (FLOAT_TYPE_SIZE): Define to 32.
2344 (Pmode): DImode on SHmedia.
2345 (CONST_COSTS): Adjust for SHmedia literals.
2346 (PREDICATE_CODES): Added target_reg_operand.
2347 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2348 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2349 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2350 (cmpdi): Accept SHmedia.
2351 (movdicc_false, movdicc_true): New insns.
2352 (movdicc): New expand.
2353 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2355 (addsi3_media): Match `S' constraint.
2356 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2357 (negdi2): Expand for SHmedia.
2358 (one_cmpldi2): New expand.
2359 (zero_extendsidi2): Change from expand to insn.
2360 (extendsidi2): Add constraints.
2361 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2362 LD/ST address. Fix SI immediate loading split.
2363 (movhi_media, movqi_media, lduw, ldub): New insns.
2364 (movhi, movqi): Accept SHmedia.
2365 (shori_media, movdi_media): Relax input constraints. Split
2367 (movdf_media, movsf_media): New insn. New split to movdi.
2368 (movdf, movsf): Match on SHmedia.
2369 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2370 bgeu_media): New insns and splits. New insns with `_i' suffix.
2371 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2372 (bunordered): New expand.
2373 (jump_compact): Renamed from `jump'.
2374 (jump_media): New insn.
2376 (call_media, call_value_media): New insns.
2377 (call, call_value): Adjust.
2378 (indirect_jump_compact): Renamed from `indirect_jump'.
2379 (indirect_jump_media): New insn.
2380 (indirect_jump): New expand.
2381 (untyped_call, return): Accept SHmedia.
2382 (return_media): New insn.
2383 (prologue, epilogue, blockage): Accept SHmedia.
2384 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2385 (sunordered): New expand.
2386 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2387 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2388 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2389 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2390 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2391 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2392 abssf2_media): New insns.
2393 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2394 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2395 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2396 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2397 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2398 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2399 absdf2_media): New insns.
2400 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2401 (extendsfdf2_media, truncdfsf2_media): New insns.
2402 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2403 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2404 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2405 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2406 * config/sh/sh.md (adddi3): New expand.
2407 (adddi3_media, adddi3z_media): New insns.
2408 (adddi3_compact): Renamed from adddi3.
2409 (addsi3_media): Use add.l r63 to add constant zero.
2410 (subdi3): New expand.
2411 (subdi3_media): New insn.
2412 (subdi3_compact): Renamed from subdi3.
2413 (mulsidi3): New expand.
2414 (mulsidi3_media): New insn.
2415 (mulsidi3_compact): Renamed from mulsidi3.
2416 (umulsidi3): New expand.
2417 (umulsidi3_media): New insn.
2418 (umulsidi3_compact): Renamed from umulsidi3.
2419 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2420 (ashlsi3, ashrsi3, lshrsi3): Use them.
2421 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2422 (ashldi3, ashrdi3, lshrdi3): Use them.
2423 (zero_extendsidi2): New expand.
2424 (extendsidi2): New insn.
2425 (movsi_media): New insn. Split to movdi to load constants.
2426 (movsi): Enable for shmedia.
2427 (movdi_media): New insn. Use shori_media to load wide constants.
2428 (short_media): New insn.
2429 (movdi): Enable for shmedia.
2430 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2431 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2432 (SUBTARGET_CPP_SPEC): Added `!m5'.
2433 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2434 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2435 to all other SH variants.
2436 (TARGET_DEFAULT): Set to SH1_BIT.
2437 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2438 (BITS_PER_WORD): Raise to 64 on shmedia.
2439 (MAX_BITS_PER_WORD): Change to 64.
2440 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2441 (INT_TYPE_SIZE): Keep as 32.
2442 (UNITS_PER_WORD): Raise to 8 on shmedia.
2443 (MIN_UNITS_PER_WORD): Keep as 4.
2444 (POINTER_SIZE): Raise to 64 on shmedia.
2445 (CONST_OK_FOR_J): New macro.
2446 (CONST_OK_FOR_LETTER_P): Use it.
2447 (processor_type): Add PROCESSOR_SH5.
2448 * config/sh/sh.md: Conditionalize all expands, insns and
2449 splits to TARGET_SH1.
2451 (addsi3_compact): Renamed from...
2452 (addsi3): Now an expand.
2453 (addsi3_media, subsi3_media): New insns.
2454 (subsi3): Don't negate constants with SHmedia.
2456 * hooks.c: New file.
2457 * hooks.h: New file.
2458 * Makefile.in (HOOKS_H): New.
2459 (TARGET_DEF_H): Added $(HOOKS_H).
2460 (OBJS): Added hooks.o.
2461 (cfgcleanup.o, bb-reorder.o): Added target.h.
2462 (hooks.o): Added dependencies.
2463 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2464 (TARGET_INITIALIZER): this.
2465 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2466 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2467 * bb-reorder.c: Include target.h.
2468 (reorder_basic_blocks): Skip if cannot modify jumps.
2469 * cfgcleanup.c: Include target.h.
2470 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2472 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2474 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2475 Protect jump delay slot instructions with .set noreorder and
2478 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2480 * config/mips/mips.md (casesi_internal_di): Calculate
2481 the index into the target offset table correctly.
2483 2002-02-08 Richard Henderson <rth@redhat.com>
2485 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2486 * final.c (output_addr_const): Accept and discard SUBREG.
2487 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2488 mark them unknown instead.
2489 (simplify_subtraction): Handle RTX_UNKNOWN.
2490 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2492 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2494 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2496 2002-02-08 Richard Henderson <rth@redhat.com>
2498 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2500 2002-02-08 Andreas Jaeger <aj@suse.de>
2502 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2503 * config/i386/t-linux64: New file.
2505 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2507 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2508 * c-parse.in (compstmt): Clear last_expr_type.
2510 2002-02-07 Richard Henderson <rth@redhat.com>
2512 * loop.c (strength_reduce): Sink final_value when not
2515 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2517 * config/sparc/freebsd.h: Fix mismatched spec {.
2519 2002-02-07 Richard Henderson <rth@redhat.com>
2521 * cfgrtl.c: Include recog.h and insn-config.h.
2522 (keep_with_call_p): Fix general_operand invocation.
2523 * Makefile.in (cfgrtl.o): Update dependencies.
2525 2002-02-07 Kazu Hirata <kazu@hxi.com>
2527 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2528 comment. Accept HImode only if TARGET_H8300.
2530 2002-02-07 Eric Christopher <echristo@redhat.com>
2532 * config/mips/crtn.asm: Cleanup #ifdefs.
2534 2002-02-07 Eric Christopher <echristo@redhat.com>
2536 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2537 register 7 as RA instead of $31.
2538 * config/mips/crtn.asm: Ditto.
2539 * config/mips/mips.c (mips_move_2words): Add case for
2540 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2541 (compute_frame_size): Fix typo.
2542 (save_restore_insns): Ditto. Make documentation about using
2543 register $7 as return register more precise.
2544 (mips_expand_epilogue): Fix comment. Add code to work around not
2545 being able to add to the stack pointer directly.
2546 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2547 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2550 2002-02-07 Tom Rix <trix@redhat.com>
2552 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2553 immediates in ldu and stdu DS opcode field.
2554 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2555 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2556 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2558 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2560 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2561 offset for stack bias.
2563 2002-02-07 H.J. Lu <hjl@gnu.org>
2565 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2567 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2569 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2571 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2573 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2574 * i386.c (x86_order_regs_for_local_alloc): New global function.
2575 * i386.h (REG_ALLOC_ORDER): CLeanup.
2576 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2578 2002-02-07 Richard Henderson <rth@redhat.com>
2580 PR optimization/2463
2581 * alias.c (find_base_value): Recall base values for fixed hard regs.
2582 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2584 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2586 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2589 2002-02-06 Richard Henderson <rth@redhat.com>
2592 * stmt.c (resolve_operand_name_1): Take more care with mixed
2593 named and unnamed operands.
2595 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2596 Jan Hubicka <jh@suse.cz>
2598 * loop.c (remove_constant_addition): Avoid clobbering a shared
2601 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2603 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2604 * config/s390/t-linux64: New file.
2605 * config/s390/libgcc-glibc.ver: New file.
2607 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2609 * config/s390/linux64.h: Delete file.
2610 * config/s390/s390x.h: New file.
2611 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2612 as target header file.
2613 * config/s390/linux.h (TARGET_VERSION): Define depending on
2614 DEFAULT_TARGET_64BIT.
2615 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2616 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2617 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2618 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2619 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2620 (EXTRA_SPEC): New define.
2621 * config/s390/s390.h (TARGET_VERSION): Define depending on
2622 DEFAULT_TARGET_64BIT.
2623 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2625 2002-02-06 Jason Merrill <jason@redhat.com>
2627 * c-decl.c (finish_function): Warn about a non-void function with
2628 no return statement and no abnormal exit.
2629 (current_function_returns_abnormally): New variable.
2630 (start_function): Clear it.
2631 (struct c_language_function): Add returns_abnormally.
2632 (push_c_function_context): Save it.
2633 (pop_c_function_context): Restore it.
2634 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2635 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2636 an explicit return type.
2637 * c-tree.h: Declare current_function_returns_abnormally.
2638 (C_FUNCTION_IMPLICIT_INT): New macro.
2639 * c-typeck.c (build_function_call): Set it.
2640 (c_expand_return): Set current_function_returns_value even if the
2643 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2646 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2647 unsafe for reevaluation.
2649 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2652 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2653 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2655 2002-02-06 Richard Henderson <rth@redhat.com>
2657 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2658 be a general_operand. Dest for function value must be a pseudo.
2660 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2662 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2663 as SYMBOL_REFs from the constant pool.
2665 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2667 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2668 passed by invisible reference.
2670 2002-02-05 Richard Henderson <rth@redhat.com>
2672 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2674 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2676 Implement using "base addresses" in insn operands as default.
2677 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2678 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2679 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2680 used to read the rtx value.
2681 (mmix_target_asm_function_epilogue): Fix spacing.
2682 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2683 (mmix_legitimate_address): Ditto.
2684 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2685 should be loaded with a GETA insn. Don't allocate needless extra
2686 char for nul termination and fix misleading comment.
2687 (mmix_print_operand_address): Handle constants if
2688 TARGET_BASE_ADDRESSES.
2689 (mmix_output_register_setting): Use base addressing if
2690 TARGET_BASE_ADDRESSES and the number of insns is 3.
2691 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2692 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2693 to use R as constraint, add LDA to match s.
2694 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2695 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2696 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2697 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2698 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2699 order with other fixed registers.
2700 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2701 other parameter/call-clobbered registers.
2702 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2703 -mbase-addresses, -mno-base-addresses.
2704 (MMIX Options): Ditto.
2706 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2708 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2710 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2712 * config/rs6000/altivec.h: Change elem to _S_elem.
2714 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2716 * config/netbsd.h (WCHAR_TYPE): Define.
2717 (WCHAR_TYPE_SIZE): Ditto.
2719 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2720 (WCHAR_UNSIGNED): Ditto.
2721 (WCHAR_TYPE_SIZE): Ditto.
2723 * config/arm/netbsd.h: Likewise.
2724 * config/i386/netbsd-elf.h: Likewise.
2725 * config/i386/netbsd.h: Likewise.
2726 * config/m68k/netbsd-elf.h: Likewise.
2727 * config/m68k/netbsd.h: Likewise.
2728 * config/ns32k/netbsd.h: Likewise.
2729 * config/sparc/netbsd.h: Likewise.
2730 * config/vax/netbsd.: Likewise.
2732 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2734 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2735 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2736 (TARGET_INITIALIZER): this.
2737 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2738 (BITFIELD_NBYTES_LIMITED): Markup fix.
2739 * tree.h (default_ms_bitfield_layout_p): Declare.
2740 (record_layout_info): Added prev_field.
2741 * tree.c (default_ms_bitfield_layout_p): New fn.
2742 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2743 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2744 * stor-layout.c: Include target.h.
2745 (start_record_layout): Initialize prev_field.
2746 (place_field): Handle MS bit-field layout, and disregard
2747 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2748 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2749 * Makefile.in (stor-layout.o): Adjust dependencies.
2751 2002-02-05 Jason Merrill <jason@redhat.com>
2753 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2755 2002-02-05 Andreas Jaeger <aj@suse.de>
2757 * crtstuff.c: Fix comments.
2759 2002-02-05 Richard Henderson <rth@redhat.com>
2762 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2763 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2766 * config/mips/mips.c (function_arg): Handle TImode.
2767 (function_arg_advance): Likewise.
2769 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2771 * config/rs6000/altivec.h (vec_step_help): Rename to
2774 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2776 * config/rs6000/altivec.h: Fix typos.
2778 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2780 * config/arm/netbsd.h: Correct a comment.
2782 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2784 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2785 building void typed builtins.
2787 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2788 (vec_step): Implement for C++.
2790 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2792 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2794 2002-02-04 Richard Henderson <rth@redhat.com>
2796 * combine.c (nonzero_bits): Re-introduce special case for
2797 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2799 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2801 * doc/extend.texi: Warn about unsupported usage of altivec
2804 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2805 (altivec_predicate_*): New.
2807 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2808 Add C++ version of vec_*() functions.
2810 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2811 (bdesc_2arg): Remove altivec predicates.
2812 (altivec_expand_builtin): Handle predicates.
2813 (altivec_init_builtins): Handle predicates.
2814 (altivec_expand_predicate_builtin): New.
2816 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2818 * pa.c (DO_FRAME_NOTES): Move forward.
2819 (store_reg): Revise handling of frame notes.
2820 (load_reg): Likewise.
2821 (set_reg_plus_d): Likewise.
2822 (hppa_expand_prologue): Likewise.
2823 (hppa_expand_epilogue): Likewise.
2825 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2827 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2829 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2831 PR c/4475, c++/3780:
2832 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2833 * c-common.h (SWITCH_TYPE): Define.
2834 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2835 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2836 Rename spareness variable to sparseness.
2837 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2838 if non-NULL instead of TREE_TYPE (orig_index).
2839 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2840 (expand_end_case): Define using expand_end_case_type.
2841 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2842 to expand_end_case_type.
2843 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2845 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2847 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2848 (BIGGEST_ALIGNMENT): Change to 128.
2850 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2852 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2854 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2856 * pa.md (call_internal_reg_64bit): Remove unused variable.
2858 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2860 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2862 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2863 * config/arm/arm.c (current_function_anonymous_args): Delete,
2864 replace uses with cfun->machine->uses_anonymous_args.
2865 (arm_reorg): Do not reset uses_anonymous_args.
2867 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2868 any geenral register.
2870 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2872 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2875 2002-02-04 Richard Henderson <rth@redhat.com>
2877 * combine.c (force_to_mode): Remove STACK_BIAS code.
2878 (nonzero_bits): Likewise. Replace sp/fp special case with
2879 REGNO_POINTER_ALIGN.
2881 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2882 (HARD_FRAME_POINTER_REGNUM): New.
2883 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2884 (FIXED_REGS, CALL_USED_REGS): Update.
2885 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2886 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2887 (HARD_REGNO_NREGS): Update for SFP.
2888 (STACK_POINTER_OFFSET): Include bias here ...
2889 (FIRST_PARM_OFFSET): ... not here.
2890 (STACK_BIAS): Remove.
2891 (INIT_EXPANDERS): New.
2892 (STARTING_FRAME_OFFSET): Do not include bias.
2893 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2894 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2895 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2896 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2897 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2898 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2899 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2900 (MUST_SAVE_REGISTER): Likewise.
2901 (sparc_flat_function_prologue): Likewise.
2902 (sparc_flat_function_epilogue): Likewise.
2903 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2904 (sparc_init_modes): SFP is GENERAL_REGS.
2905 (sparc_builtin_saveregs): SFP does not have bias applied.
2907 2002-02-04 Richard Henderson <rth@redhat.com>
2909 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2910 current_function_is_thunk.
2911 (alpha_sa_mask): Distinguish between current_function_is_thunk
2912 called from ASM_OUTPUT_MI_THUNK and not.
2913 (alpha_does_function_need_gp): Thunks always need gp.
2914 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2915 (alpha_output_mi_thunk_osf): New.
2916 * config/alpha/alpha-protos.h: Update.
2917 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2919 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2921 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2922 function types, not when they're taken away.
2924 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2926 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2927 CODE_LABEL and jump table when replacing a table jump with a
2930 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2932 * config/s390/s390-protos.h (legitimize_la_operand,
2933 s390_secondary_input_reload_class, s390_plus_operand,
2934 s390_expand_plus_operand): Add prototypes.
2936 config/s390/s390.c (s390_secondary_input_reload_class,
2937 s390_plus_operand, s390_expand_plus_operand): New functions.
2939 (struct s390_address): New member 'pointer'.
2940 (s390_decompose_address): Compute it.
2941 (legitimate_la_operand_p): Use it.
2942 (legitimize_la_operand): New function.
2943 (movti, movdi, movdf splitters): Call it.
2945 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2946 (PREDICATE_CODES): Add s390_plus_operand.
2948 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2949 (la_ccclobber): Allow GENERAL_REGS as output operand.
2951 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2952 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2953 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2955 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2957 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2958 register names for regular asm () construct.
2960 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2962 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2965 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2967 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2970 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2972 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2973 constant pool to be identical by string address and index.
2975 2002-02-04 Anthony Green <green@redhat.com>
2977 * output.h (SECTION_OVERRIDE): Define.
2978 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2980 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2982 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2983 by existing arm*-*-netbsd* (a.out) target.
2984 (ns32k-*-netbsdelf*): Likewise.
2985 (sparc-*-netbsdelf*): Likewise.
2986 (vax-*-netbsdelf*): Likewise.
2988 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2990 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2991 headers and libobjc headers.
2993 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2995 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2996 (_mingw.h): Remove duplicate include.
2998 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3000 * config.gcc: Set cpu_type to m68k for 68010, as well.
3001 (m68010-*-netbsdelf*): New...
3002 (m68k*-*-netbsdelf*): ...targets.
3003 * config/m68k/netbsd-elf.h: New file.
3005 2002-02-02 Kazu Hirata <kazu@hxi.com>
3007 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3009 2002-02-02 Kazu Hirata <kazu@hxi.com>
3011 * config/h8300/h8300.c (h8_push_ops): Move inside
3013 (h8_pop_ops): Likewise.
3014 (h8_move_ops): Likewise.
3016 2002-02-02 Kazu Hirata <kazu@hxi.com>
3018 * config/h8300/h8300.c (os_task): Make it static.
3019 (monitor): Likewise.
3020 (pragma_saveall): Likewise.
3022 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3024 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3025 constant is a valid sign-extension for Pmode.
3027 2002-02-02 Kazu Hirata <kazu@hxi.com>
3029 * config/h8300/h8300.c: Fix formatting.
3031 2002-02-02 Kazu Hirata <kazu@hxi.com>
3033 * config/h8300/h8300.md: Fix formatting.
3035 2002-02-02 Kazu Hirata <kazu@hxi.com>
3037 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3038 predicates of operands[1]. Split the patterns for each
3041 2002-02-02 Kazu Hirata <kazu@hxi.com>
3043 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3044 of operands[1] to register_operand.
3046 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3048 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3049 * cpphash.c (_cpp_init_hashtable): Similarly.
3050 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3051 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3052 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3053 (cpp_handle_option): Handle the new options.
3054 * cpplex.c (cpp_interpret_charconst): Use new flag.
3055 * cpplib.h (struct cpp_options): New member signed_char.
3056 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3057 (cpp_options): Handle -fsigned-char and -funsigned-char.
3058 (static_specs): Remove signed_char_spec.
3059 (do_spec1): Don't handle %c.
3060 * system.h: Poison SIGNED_CHAR_SPEC.
3061 * tradcif.y (yylex): Use flag_signed_char.
3062 * tradcpp.h (flag_signed_char): New.
3063 * tradcpp.c (flag_signed_char): New.
3064 (main): Handle new command-line options.
3065 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3067 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3068 * avr/avr.h: Remove old comments.
3069 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3070 (CC1_SPEC): Pass -fsigned-char if -mic*.
3071 (SIGNED_CHAR_SPEC): Remove.
3073 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3075 2002-02-01 Eric Christopher <echristo@redhat.com>
3077 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3078 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3079 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3080 (ASM_OUTPUT_REG_POP): Ditto.
3082 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3084 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3087 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3089 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3091 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3094 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3097 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3099 * cfganal.c: Include tm_p.h.
3100 (keep_with_call_p): Fix the test that determines if a register holds
3101 the return value of a call.
3103 2002-02-01 DJ Delorie <dj@redhat.com>
3105 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3106 we are given conflicting registers, switch to the other one we
3107 had allocated for us.
3108 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3109 as TImode so we know when the "other" register is available.
3111 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3113 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3116 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3118 * cfganal.c (keep_with_call_p): New function.
3119 (flow_call_edges_add): Prevent splitting a block between a call and
3120 a single-set instruction that should be kept in the same block.
3122 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3124 * doc/install.texi (avr): Update outdated URL.
3126 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3128 * config/stormy16/stormy16.md (pushqi): New.
3132 (movhi): Remove stack operands.
3134 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3135 nonimmediate_nonstack_operand.
3136 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3138 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3141 2002-01-31 Jason Merrill <jason@redhat.com>
3143 * Makefile.in (c-parse.c): Handle .output file.
3144 * objc/Make-lang.in (objc-parse.c): Likewise.
3146 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3148 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3149 the -me[lb] option is given. Don't output the default flag
3152 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3154 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3155 the primary source file; this has not been done yet.
3156 * c-decl.c (c_expand_body): Reset input_filename from
3157 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3159 2002-01-31 Kazu Hirata <kazu@hxi.com>
3161 * rtlanal.c (subreg_regno_offset): Do not use
3162 SUBREG_REGNO_OFFSET.
3163 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3164 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3166 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3168 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3169 version rather than GNATS version in --version output.
3171 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3173 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3174 when copying back from a temporary.
3176 2002-01-30 Richard Henderson <rth@redhat.com>
3178 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3179 and new_dest are the same.
3181 2002-01-30 Richard Henderson <rth@redhat.com>
3184 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3185 * rtl.c (note_insn_name): Update.
3186 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3187 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3188 to perform loop rotation.
3189 (expand_exit_loop_top_cond): New.
3190 * tree.h (expand_exit_loop_top_cond): Declare it.
3191 * c-semantics.c (genrtl_while_stmt): Use it.
3192 (genrtl_for_stmt): Likewise.
3194 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3196 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3197 arguments to 64-bit boundaries on 64-bit ABIs.
3199 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3201 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3203 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3205 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3208 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3210 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3211 * config/sparc/sparc_bi.h: Remove file.
3212 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3214 2002-01-30 Richard Henderson <rth@redhat.com>
3216 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3218 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3220 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3222 2002-01-30 Jason Merrill <jason@redhat.com>
3224 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3225 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3226 (reg_save): Use DW_CFA_offset_extended_sf instead.
3228 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3230 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3232 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3235 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3237 * rs6000.md ("*call_value_local32"): Remove constraints.
3238 ("*call_value_local64"): Same.
3239 ("*call_value_indirect_nonlocal_aix32"): Same.
3240 ("*call_value_nonlocal_aix32"): Same.
3241 ("*call_value_indirect_nonlocal_aix64"): Same.
3242 ("*call_value_nonlocal_aix64"): Same.
3243 ("*call_value_nonlocal_sysv"): Same.
3245 2002-01-29 Richard Henderson <rth@redhat.com>
3247 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3249 2002-01-29 Richard Henderson <rth@redhat.com>
3251 * expr.c (force_operand): Ignore flag_pic for detecting pic
3253 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3254 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3255 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3256 instead of open-coded loop.
3257 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3258 be fixed when in use.
3260 2002-01-29 Richard Henderson <rth@redhat.com>
3262 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3263 * sched-rgn.c (propagate_deps): Update them.
3264 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3265 clobbers list when either gets too long.
3267 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3269 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3270 and INDEX_REGS the same as GENERAL_REGS.
3271 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3273 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3275 * tree.c (build_nonstandard_integer_type): Correct prototype.
3277 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3279 * config/s390/s390.md (movstrsico, movstrdix_64,
3280 movstrsix_31): Remove, replace by ...
3281 (movstrdi_short, movstrsi_short, movstrdi_long,
3282 movstrsi_long): ... these. New.
3283 (movstrdi, movstrsi): Adapt.
3285 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3286 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3287 Remove unnecessary CC clobber.
3288 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3289 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3291 (divmoddi4): Don't partially initialize TImode register.
3293 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3295 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3297 2002-01-29 Richard Henderson <rth@redhat.com>
3299 * flow.c (print_rtl_and_abort): Remove.
3300 (print_rtl_and_abort_fcn): Remove.
3301 (verify_local_live_at_start): Use dump_bb instead.
3302 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3303 (verify_wide_reg_1): Return 2 on mode test failure.
3305 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3307 PR c/3325, c/3326, c/2511, c/3347
3308 * c-decl.c (enum_decl_context): Remove BITFIELD.
3309 (grokdeclarator): Take bitfield width as an input.
3310 Ensure bitfields are given the correct type. Perform
3311 bitfield width validation with build_bitfield_integer_type
3312 rather than waiting for finish_struct.
3313 (grok_typename, grok_typename_in_parm_context, start_decl,
3314 push_parmdecl, grokfield, start_function): Update calls to
3316 (build_bitfield_integer_type): New function.
3317 (finish_struct): Move bitfield validation to grokdeclarator
3318 and build_bitfield_integer_type.
3319 * tree.c (build_nonstandard_integer_type): New function.
3320 * tree.h (build_nonstandard_integer_type): New prototype.
3322 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3324 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3327 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3328 don't ignore unrecognized -W* options.
3329 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3330 * cpplib.h (cpp_handle_option): Adjust prototype.
3331 * c-decl.c (c_decode_options): Pass 0 as last argument to
3335 * gcc.c (cpp_unique_options): Split from cpp_options.
3336 (cpp_options): Source cpp_unique_options.
3337 (default_compilers): Use cpp_unique_options instead of cpp_options
3338 when used together with cc1_options.
3339 (static_specs): Add cpp_unique_options.
3340 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3341 when used together with cc1_options.
3343 2002-01-29 Kazu Hirata <kazu@hxi.com>
3345 * config/h8300/h8300-protos.h: Update the prototype of
3347 * config/h8300/h8300.c (output_a_shift): Remove an unused
3348 argument 'insn'. Remove redundant code.
3349 * config/h8300/h8300.md: Adust to the new prototype of
3352 2002-01-29 Kazu Hirata <kazu@hxi.com>
3354 * config/h8300/h8300-protos.h: Update the prototypes of
3355 emit_a_rotate and expand_a_rotate.
3356 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3357 first argument to 'enum rtx_code'.
3358 (expand_a_rotate): Likewise.
3360 2002-01-28 Kazu Hirata <kazu@hxi.com>
3362 * config/h8300/h8300-protos.h: Update the prototype of
3364 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3366 * config/h8300/h8300.md: Adjust to the new prototype.
3368 2002-01-28 Kazu Hirata <kazu@hxi.com>
3370 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3373 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3375 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3376 is a fixed register before returning pic_offset_table_rtx.
3377 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3378 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3380 2002-01-28 Jason Merrill <jason@redhat.com>
3382 * dwarf2.h: Sync with src version.
3384 2002-01-28 Paul Koning <pkoning@equallogic.com>
3386 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3388 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3389 * doc/extend.texi (__builtin_prefetch): Update documentation:
3390 first argument is now const void ptr.
3392 2002-01-28 Kazu Hirata <kazu@hxi.com>
3394 * config/h8300/h8300-protos.h: Remove an unused prototype.
3396 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3398 * toplev.c (lang_independent_init): Round up identifier size.
3400 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3402 * config.gcc: Revert previous change.
3404 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3406 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3408 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3410 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3411 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3412 other non-elf netbsd config frags.
3413 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3414 collect2 will does that.
3415 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3416 shared-lib frobbing will work.
3418 2002-01-28 Kazu Hirata <kazu@hxi.com>
3420 * config/h8300/h8300.h: Fix formatting.
3421 * config/h8300/h8300.md: Likewise.
3423 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3425 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3426 the old, removed AAA_standards fix.
3427 * fixinc/fixincl.x: Rebuilt.
3429 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3431 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3432 atexit call in crtbegin, hooked in after call to frame_dummy;
3433 register EH before registering __fini__start.
3435 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3437 * config/rs6000/altivec.h: Remove spurious semicolons.
3439 2002-01-27 Kazu Hirata <kazu@hxi.com>
3441 * config/h8300/h8300.md: Replace dead bit extraction patterns
3442 with ones that work.
3444 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3446 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3447 if not STRICT_ALIGNMENT.
3448 * rtl.h (MEM_ALIGN): Likewise.
3450 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3452 * doc/invoke.texi (-fdump-translation-unit): Revert this
3453 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3455 2002-01-27 Kazu Hirata <kazu@hxi.com>
3457 * config/h8300/h8300.md (define_constants): New.
3458 (anonymous patterns) Use defined constants appropriately.
3460 2002-01-27 Kazu Hirata <kazu@hxi.com>
3462 * config/h8300/h8300.c (function_arg): Remove redundant code.
3464 2002-01-26 Richard Henderson <rth@redhat.com>
3466 * sched-deps.c (reg_pending_uses_head): New.
3467 (reg_pending_barrier): Rename from reg_pending_sets_all.
3468 (find_insn_list): Don't mark inline.
3469 (find_insn_mem_list): Remove.
3470 (add_dependence_list, add_dependence_list_and_free): New.
3471 (flush_pending_lists): Replace only_write param with separate
3472 for_read and for_write parameters. Update all callers. Use
3473 add_dependence_list_and_free.
3474 (sched_analyze_1): Do not add reg dependencies here; just set
3475 the pending bits. Use add_dependence_list.
3476 (sched_analyze_2): Likewise.
3477 (sched_analyze_insn): Replace schedule_barrier_found with
3478 reg_pending_barrier. Add all dependencies for pending reg
3479 uses, sets, and clobbers.
3480 (sched_analyze): Don't add reg dependencies for calls, just
3481 set pending bits. Use regs_invalidated_by_call. Treat
3482 sched_before_next_call as a normal list, not a fake insn.
3483 (init_deps): No funny init for sched_before_next_call.
3484 (free_deps): Free pending mems lists. Don't zero reg_last.
3485 (init_deps_global): Init reg_pending_uses.
3486 (finish_deps_global): Free it.
3487 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3488 (find_insn_mem_list): Remove.
3489 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3490 (propagate_deps): Use them. Zero temp mem lists.
3492 2002-01-26 Richard Henderson <rth@redhat.com>
3494 * Makefile.in (CRTSTUFF_CFLAGS): New.
3495 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3496 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3497 crtstuff.c instead of alpha assembly version.
3498 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3499 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3500 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3501 (__do_global_dtors_aux): Mark used.
3502 (frame_dummy, __do_global_ctors_aux): Mark used.
3503 (fini_dummy, init_dummy): Remove.
3505 * config/alpha/crtbegin.asm: Remove file.
3506 * config/alpha/crtend.asm: Remove file.
3507 * config/alpha/t-crtbe: Remove file.
3508 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3509 (LINK_EH_SPEC): New.
3511 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3512 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3513 calling constructors.
3514 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3516 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3517 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3518 CRT_END_INIT_DUMMY hack.
3519 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3520 FORCE_{INIT,FINI}_SECTION_ALIGN.
3522 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3523 FORCE_{INIT,FINI}_SECTION_ALIGN.
3525 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3526 invocation sequence.
3527 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3529 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3530 (FORCE_CODE_SECTION_ALIGN): New.
3532 2002-01-26 Richard Henderson <rth@redhat.com>
3534 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3536 2002-01-26 Richard Henderson <rth@redhat.com>
3538 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3539 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3541 2002-01-26 Kazu Hirata <kazu@hxi.com>
3543 * config/h8300/h8300.md: Remove bit extraction patterns that
3544 cannot be triggered.
3545 Restrict each bit extraction pattern to a variant on which the
3548 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3550 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3552 2002-01-26 Kazu Hirata <kazu@hxi.com>
3554 * config/h8300/h8300.md: Remove bit test patterns that cannot
3556 Restrict each bit test pattern to a variant on which the
3559 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3561 * builtins.c (expand_builtin_strncat): Remove redundant check for
3564 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3566 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3568 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3571 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3573 * dbxout.c (dbxout_init): Use assemble_name rather than just
3574 stripping off the first character.
3575 (dbxout_source_file): Likewise.
3577 2002-01-25 DJ Delorie <dj@redhat.com>
3579 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3580 using rtx_equal_p, not by comparing pointers.
3582 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3584 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3585 for PIC_OFFSET_TABLE_REGNUM.
3586 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3588 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3590 * config.gcc (x86_64-*-freebsd*): New target.
3591 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3593 (i[34567]86-*-freebsd*): Don't include svr4.h.
3594 * config/i386/freebsd64.h: New file.
3596 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3598 * config/alpha/x-vms (version): Make static.
3600 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3601 in previous checkin.
3603 * Makefile.in (install-headers-cp): New target.
3604 * config.gcc (alpha-dec-*vms*): Install headers with
3607 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3609 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3612 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3614 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3615 of compare_tree_int.
3616 (expand_builtin_strncat): Likewise.
3617 * c-decl.c (finish_struct): Use tree_low_cst.
3618 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3619 * tree.c (compare_tree_int): Likewise.
3621 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3623 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3624 adjustments even if they are implemented by more than two insns.
3626 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3628 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3629 * df.h (struct ref): Kill B.
3630 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3632 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3633 * flow.c (propagate_one_insn): Use it.
3634 (mark_used_regs): Handle NIL.
3636 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3638 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3641 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3643 * rs6000.md (prefetch): Make address V4SI mode so that the address
3644 is restricted to legitimate form for instruction.
3646 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3648 * doc/install.texi (xtensa-*-elf): New target.
3649 (xtensa-*-linux*): New target.
3650 * doc/contrib.texi: Add myself.
3652 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3654 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3655 purpose register to hold an SImode (or smaller) value.
3657 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3659 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3661 * crtstuff.c: Likewise.
3663 2002-01-25 Kazu Hirata <kazu@hxi.com>
3665 * config/h8300/h8300.md (negation patterns): Tighten
3666 predicates to register_operand.
3668 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3670 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3673 * builtins.c (expand_builtin_prefetch): Same.
3675 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3677 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3680 2002-01-24 Kazu Hirata <kazu@hxi.com>
3682 * config/h8300/h8300.c (print_operand): Remove support for
3683 operand character 'A'.
3684 * config/h8300/h8300.md (three anonymous patterns): Replace
3685 operand character 'A' with either 'T' or 'S'.
3687 2002-01-24 Kazu Hirata <kazu@hxi.com>
3689 * config/h8300/h8300.c (print_operand): Remove support for
3690 operand character 'U'.
3692 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3694 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3696 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3698 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3699 values to be assigned to the stack pointer.
3701 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3703 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3704 to const_double needs to be done right for big-endian systems.
3706 2002-01-24 Jason Merrill <jason@redhat.com>
3709 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3710 to can_throw_internal.
3712 2002-01-23 Richard Henderson <rth@redhat.com>
3714 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3715 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3717 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3719 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3720 (symGOT2reg): Use them, then set as GOT value as unchanging.
3721 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3722 as a temporary, if possible.
3723 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3724 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3726 2002-01-23 Kazu Hirata <kazu@hxi.com>
3728 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3729 accept to accept 0x80 as operands[2].
3731 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3733 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3735 2002-01-23 Richard Henderson <rth@redhat.com>
3737 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3739 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3741 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3742 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3745 2002-01-23 Richard Henderson <rth@redhat.com>
3747 * expr.c (move_by_pieces_1): Extend size before negation.
3749 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3750 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3751 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3752 * config/m68k/t-m68kelf: Likewise.
3754 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3756 * config/xtensa/elf.h: New file.
3757 * config/xtensa/lib1funcs.asm: New file.
3758 * config/xtensa/lib2funcs.S: New file.
3759 * config/xtensa/linux.h: New file.
3760 * config/xtensa/t-xtensa: New file.
3761 * config/xtensa/xtensa-config.h: New file.
3762 * config/xtensa/xtensa-protos.h: New file.
3763 * config/xtensa/xtensa.c: New file.
3764 * config/xtensa/xtensa.h: New file.
3765 * config/xtensa/xtensa.md: New file.
3766 * config.gcc (xtensa-*-elf*): New target.
3767 (xtensa-*-linux*): New target.
3768 * cse.c (canon_hash): Compare rtx pointers instead of register
3769 numbers. This is required for the Xtensa port.
3770 * integrate.c (copy_insn_list): Handle case where the static
3771 chain is in memory and the memory address has to be copied to
3773 * doc/invoke.texi (Option Summary): Add Xtensa options.
3774 (Xtensa Options): New node.
3775 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3777 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3779 * diagnostic.c (internal_error): Do ICE suppression only
3780 when ENABLE_CHECKING is not defined.
3782 * c-typeck.c (require_complete_type): Return error_mark_node
3783 if type is error_mark_node.
3785 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3787 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3788 -Os and issue a warning.
3790 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3792 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3793 current (lack of) need for host configuration by hand.
3795 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3796 references. Documentation of some target macros moved from
3797 hostconfig.texi to tm.texi.
3799 2002-01-23 Will Cohen <wcohen@redhat.com>
3801 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3804 2002-01-23 Kazu Hirata <kazu@hxi.com>
3806 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3809 2002-01-23 Jason Merrill <jason@redhat.com>
3811 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3813 * function.c (assign_parms): Don't put args of inline functions
3814 into registers when not optimizing.
3816 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3818 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3819 (prologue_use): New pattern.
3820 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3821 preference to gen_rtx_USE.
3822 (thumb_expand_prologue): Use gen_prologue_use in preference to
3824 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3827 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3829 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3831 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3834 * doc/extend.texi: Correct documentation of __alignof__.
3836 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3838 * params.h: Rename arguments of DEFPARAM so that it will be
3839 recognized as a translation keyword.
3841 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3843 * extend.texi: Document altivec functions.
3844 Fix N-bit adjectives in X86 builtin documentation.
3846 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3848 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3849 auto_inc_dec values.
3851 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3853 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3855 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3857 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3859 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3861 2002-01-22 Richard Henderson <rth@redhat.com>
3863 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3864 copy_insn not copy_rtx.
3866 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3868 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3869 "nonzero" as that might add "1" bits. Ensure "constop" is
3870 properly sign extened.
3871 (force_to_mode): Tweak for sign extended constop.
3873 2002-01-22 Richard Henderson <rth@redhat.com>
3875 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3876 for_each_rtx instead of assuming we're already looking at the MEM.
3877 (split_small_symbolic_mem_operand): Likewise.
3878 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3879 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3881 2002-01-22 Richard Henderson <rth@redhat.com>
3883 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3884 sequence number for the literal.
3885 (divmoddi_internal_er): Likewise.
3887 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3890 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3891 in LIBICONV variable.
3892 * configure: Regenerated.
3894 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3896 * dependence.c (build_def_use): Remove array_idx.
3898 * dwarfout.c (last_filename): Remove.
3899 (output_compile_unit_die): Remove last_filename.
3901 2002-01-22 Roger Sayle <roger@eyesopen.com>
3902 Richard Henderson <rth@redhat.com>
3905 * fold-const.c (fold): Optimize unsigned comparisons against
3906 UINT_MAX (and similar unsigned constants).
3908 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3910 * Makefile.in (loop.o): Depend on OPTABS_H.
3911 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3912 against the predicate.
3915 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3916 for the address operand.
3918 2002-01-22 Richard Henderson <rth@redhat.com>
3920 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3922 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3925 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3928 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3930 * config.gcc (x86_64-*-netbsd*): New target.
3931 * config/i386/netbsd64.h: New file.
3933 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3935 * regrename.c (kill_value): Fix typo.
3937 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3939 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3941 * config/rs6000/rs6000.h: Same.
3943 * function.c (instantiate_virtual_regs): Remove
3944 STARTING_FRAME_PHASE.
3945 (assign_stack_local_1): Same.
3946 Calculate frame phase.
3948 2002-01-22 Nick Clifton <nickc@redhat.com>
3950 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3951 variable declaration to outer scope in order to simplify
3953 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3954 arm_hard_regno_mode_ok.
3955 * config/arm/arm-protos.h: Add a prototype for
3956 arm_hard_regno_mode_ok.
3957 * config/arm/arm.c (soft_df_operand): Remove now redundant
3958 check for DImode values using IP_REGNUM.
3959 (nonimmediate_soft_df_operand): Remove now redundant check for
3960 DImode values using IP_REGNUM.
3961 (arm_hard_regno_mode_ok): New function. New check: make sure
3962 that DImode values are not stored in IP_REGNUM.
3964 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3966 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3968 2002-01-22 Jason Merrill <jason@redhat.com>
3970 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3971 consistency if this COMPOUND_STMT is scoped.
3973 2002-01-22 Kazu Hirata <kazu@hxi.com>
3975 * predict.c: Fix formatting.
3976 * print-tree.c: Likewise.
3977 * protoize.c: Likewise.
3980 * sbitmap.h: Likewise.
3982 * sched-deps.c: Likewise.
3983 * sched-vis.c: Likewise.
3984 * sdbout.c: Likewise.
3985 * sibcall.c: Likewise.
3987 * ssa-ccp.c: Likewise.
3988 * ssa-dce.c: Likewise.
3990 * stor-layout.c: Likewise.
3991 * system.h: Likewise.
3993 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3995 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3996 if fits in bounds of base type.
3998 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3999 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4000 (add_bound_info, default): If can't find a context, make a
4002 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4004 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4006 * c-typeck.c (parser_build_binary_op): If result from
4007 build_binary_op is ERROR_MARK just return error_mark_node without
4010 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4012 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4013 Split a.out-specific bits into...
4014 * config/netbsd-aout.h: ...this.
4015 * config/netbsd-elf.h: New file.
4016 * config/alpha/netbsd-elf.h: Remove.
4017 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4018 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4019 (STARTFILE_SPEC): Remove redundant definition.
4020 (ENDFILE_SPEC): Likewise.
4021 (LINK_SPEC): Likewise.
4022 (CPP_SPEC): Likewise.
4023 (ASM_SPEC): Likewise.
4024 (LIB_SPEC): Likewise.
4025 (SWITCH_TAKES_ARG): Likewise.
4026 (TARGET_MEM_FUNCTIONS): Likewise.
4027 (CPP_PREDEFINES): Redefine.
4028 (ASM_FINAL_SPEC): Remove redefinition.
4029 (ASM_COMMENT_START): Redefine.
4030 (FUNCTION_PROFILER): Define.
4031 (TARGET_VERSION): Redefine.
4032 Comment and formatting cleanup.
4033 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4034 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4035 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4036 big- or little-endian.
4037 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4038 * config.gcc (*-*-netbsd*): Add definitions common to all
4040 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4041 gnu_ld definitions. Add netbsd-elf.h to and remove
4042 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4043 tmake_file, and don't lose previous tmake_file contents.
4044 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4045 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4046 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4047 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4048 (mipsel-*-netbsd*): Rename this to...
4049 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4050 mips/little.h to tm_file for mips*el-*.
4051 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4052 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4053 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4055 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4057 * pa-protos.h (reg_before_reload_operand): New function prototype.
4058 * pa.c (reg_before_reload_operand): New function implementation.
4059 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4062 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4064 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4066 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4068 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4069 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4070 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4071 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4072 (ENDFILE_SPEC): Undefine.
4073 (STARTFILE_SPEC): Redefine for PA.
4075 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4077 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4079 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4081 * config.gcc: Add entries to supported PowerPC --with-cpu
4084 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4086 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4087 true for 64-bit mode only SSE registers in 32-bit mode.
4089 2002-01-21 Kazu Hirata <kazu@hxi.com>
4091 * unwind-dw2.c: Fix formatting.
4092 * unwind-dw2-fde.c: Likewise.
4093 * unwind-dw2-fde.h: Likewise.
4094 * unwind-pe.h: Likewise.
4095 * varasm.c: Likewise.
4096 * varray.h: Likewise.
4098 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4100 Remove workaround for register stack overwrite bug in mmix.
4101 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4102 support for TARGET_REG_STACK_FILL_BUG.
4103 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4104 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4106 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4107 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4108 -mno-reg-stack-fill-bug-workaround.
4109 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4110 machine member has_call_without_parameters.
4111 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4112 -mreg-stack-fill-bug-workaround and
4113 -mno-reg-stack-fill-bug-workaround.
4114 (MMIX Options): Ditto.
4116 2002-01-21 Kazu Hirata <kazu@hxi.com>
4118 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4120 Remove redundant code.
4122 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4124 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4125 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4126 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4127 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4128 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4129 out target macro definitions and non-target-specific comments
4130 mostly taken from old versions of the manual.
4132 2002-01-20 Kazu Hirata <kazu@hxi.com>
4134 * config/h8300/h8300.h: Fix comment formatting.
4135 * config/ia64/aix.h: Likewise.
4136 * config/ia64/ia64-protos.h: Likewise.
4137 * config/ia64/ia64.c: Likewise.
4138 * config/ia64/ia64.h: Likewise.
4139 * config/ia64/ia64intrin.h: Likewise.
4140 * config/ia64/linux.h: Likewise.
4141 * config/ia64/unwind-aix.c: Likewise.
4142 * config/ia64/unwind-ia64.c: Likewise.
4144 2002-01-20 Kazu Hirata <kazu@hxi.com>
4146 * config/h8300/h8300.c: Revise comments about shift code.
4148 2002-01-20 Kazu Hirata <kazu@hxi.com>
4150 * config/h8300/h8300.c (function_arg): Update a comment.
4152 2002-01-20 Kazu Hirata <kazu@hxi.com>
4154 * config/h8300/h8300.md: Update the comments at the beginning
4157 2002-01-20 Kazu Hirata <kazu@hxi.com>
4159 * config/i370/i370.c: Fix comment formatting.
4160 * config/i370/i370.h: Likewise.
4161 * config/i370/i370.md: Likewise.
4162 * config/i370/linux.h: Likewise.
4164 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4166 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4168 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4169 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4172 2002-01-20 Graham Stott <grahams@redhat.com>
4174 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4176 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4178 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4180 2002-01-19 Tom Rix <trix@redhat.com>
4182 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4184 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4186 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4188 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4189 STARTING_FRAME_PHASE.
4190 (STARTING_FRAME_PHASE): New.
4191 (instantiate_virtual_regs): Check saneness of
4192 STARTING_FRAME_PHASE.
4194 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4196 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4198 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4200 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4202 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4203 be used for bootstrapping GCC 3.0.
4205 2002-01-18 Kazu Hirata <kazu@hxi.com>
4207 * config/h8300/h8300.md: Fix an insn length.
4209 2002-01-18 Kazu Hirata <kazu@hxi.com>
4211 * bitmap.h: Fix comment formatting.
4212 * combine.c: Likewise.
4213 * cppfiles.c: Likewise.
4214 * c-pragma.h: Likewise.
4215 * c-typeck.c: Likewise.
4217 * dwarf2out.c: Likewise.
4218 * function.c: Likewise.
4220 * genattrtab.c: Likewise.
4221 * gthr-win32.h: Likewise.
4222 * haifa-sched.c: Likewise.
4223 * predict.c: Likewise.
4224 * rtlanal.c: Likewise.
4226 * unwind-dw2-fde.h: Likewise.
4227 * unwind-pe.h: Likewise.
4228 * vmsdbgout.c: Likewise.
4230 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4232 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4233 if type_required and passed decl.
4235 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4237 * config.gcc (cpu_type): Include altivec.h in powerpc
4241 * config/rs6000/altivec.h: New.
4243 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4245 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4246 handling information.
4247 * doc/trouble.texi (Interoperation): Add libstdc++ information
4249 (Misunderstandings): Add template instantiation and static template
4250 member information for AIX.
4252 2002-01-17 Jason Merrill <jason@redhat.com>
4254 * dbxout.c (dbxout_type): Support const and volatile.
4256 * except.c (add_partial_entry): Remove backwards compatibility code.
4257 (end_protect_partials): Likewise.
4259 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4261 * config/ia64/ia64.md (prologue_use): New.
4262 * config/ia64/ia64.c (ia64_expand_prologue): Use
4263 gen_prologue_use instead of gen_rtx_USE.
4264 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4265 as CODE_FOR_pred_rel_mutex.
4266 (ia64_sched_reorder2): Likewise.
4268 2002-01-16 Eric Christopher <echristo@redhat.com>
4270 * config/mips/r3900.h: Reformat.
4271 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4272 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4273 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4274 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4275 * config/mips/t-elf: Remove mips3 multilib.
4277 2002-01-16 H.J. Lu <hjl@gnu.org>
4279 * config/mips/linux.h: Include "mips/abi64.h".
4281 2002-01-16 H.J. Lu <hjl@gnu.org>
4283 * config/mips/t-linux: New.
4285 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4287 * config/mips/linux.h: Don't include "gofast.h".
4288 (INIT_SUBTARGET_OPTABS): Removed.
4290 2002-01-16 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4294 * config/h8300/h8300.c: Likewise.
4295 * config/h8300/h8300.md: Likewise.
4297 2002-01-16 Kazu Hirata <kazu@hxi.com>
4299 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4300 spaces after an opcode name.
4301 (pushqi1_h8300hs): Likewise.
4302 (pushhi1_h8300hs): Likewise.
4304 2002-01-16 Kazu Hirata <kazu@hxi.com>
4306 * doc/extend.texi: Replace "option" with "attribute"
4309 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4311 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4312 (and:DI () (const_int -8)).
4313 (split_small_symbolic_mem_operand): Split
4314 (mem (and:DI () (const_int -8)).
4316 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4319 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4320 same way as TYPE_IMUL.
4321 (ultrasparc_sched_reorder): Likewise.
4322 * config/sparc/sparc.md (type): Add comment to update
4323 ultrasparc_sched_reorder when making changes.
4325 2002-01-16 Kazu Hirata <kazu@hxi.com>
4327 * doc/invoke.texi: Change the dump file name of block
4328 reordering pass from 28.bbro to 29.bbro.
4331 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4333 * i386.md (minsf splitter): Fix pasto.
4335 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4337 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4338 to frame pointer initialisation instruction.
4339 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4340 initialisation instruction.
4341 (soft_df_operand): Do not accept the IP register.
4342 (nonimmediate_soft_df_operand): Do not accept the IP register.
4344 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4347 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4348 MASK_V8 being both set.
4350 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4352 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4353 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4354 config/s390/s390.md (call, call_value): Add GOT register to
4355 CALL_INSN_FUNCTION_USAGE where needed.
4356 (call_exp, call_value_exp): New.
4358 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4360 * config/arm/arm.c: General formatting tidy up.
4362 2002-01-16 Graham Stott <grahams@redhat.com>
4364 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4365 cast and when casting an integer literal to "rtx" pointer.
4366 (expand_call): Likewise.
4367 * flow.c (try_pre_increment): Likewise.
4368 (find_use_as_address): Likewise.
4369 * integrate.c (expand_iline_function): Likewise.
4370 * regmove.c (try_auto_increment): Likewise.
4372 2002-01-16 Graham Stott <grahams@redhat.com>
4374 * sched-rgn.c (passed): Use sbitmap_free.
4377 (in_queue): Likewise.
4378 (in_stack): Likewise.
4380 2002-01-15 Eric Christopher <echristo@redhat.com>
4382 * flow.c (propagate_one_insn): Change to use fatal_insn.
4384 2002-01-15 Kazu Hirata <kazu@hxi.com>
4386 * expmed.c (extract_fixed_bit_field): Remove unused code.
4387 * system.h: Poison SLOW_ZERO_EXTEND.
4388 * doc/tm.texi: Remove.
4389 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4390 * config/arm/arm.h: Likewise.
4391 * config/avr/avr.h: Likewise.
4392 * config/clipper/clipper.h: Likewise.
4393 * config/convex/convex.h: Likewise.
4394 * config/d30v/d30v.h: Likewise.
4395 * config/dsp16xx/dsp16xx.h: Likewise.
4396 * config/elxsi/elxsi.h: Likewise.
4397 * config/fr30/fr30.h: Likewise.
4398 * config/h8300/h8300.h: Likewise.
4399 * config/i370/i370.h: Likewise.
4400 * config/i386/i386.h: Likewise.
4401 * config/m68k/m68k.h: Likewise.
4402 * config/mips/mips.h: Likewise.
4403 * config/ns32k/ns32k.h: Likewise.
4404 * config/pdp11/pdp11.h: Likewise.
4405 * config/pj/pj.h: Likewise.
4406 * config/s390/s390.h: Likewise.
4407 * config/sh/sh.h: Likewise.
4408 * config/stormy16/stormy16.h: Likewise.
4409 * config/v850/v850.h: Likewise.
4410 * config/vax/vax.h: Likewise.
4411 * config/we32k/we32k.h: Likewise.
4413 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4415 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4416 (altivec_lvsl): Change constraint to b.
4417 (altivec_lvsr): Same.
4418 (altivec_lvebx): Same.
4419 (altivec_lvehx): Same.
4420 (altivec_lvewx): Same.
4421 (altivec_lvxl): Same.
4422 (altivec_lvx): Same.
4423 (altivec_stvx): Add parallel.
4424 (altivec_stvxl): Same.
4425 (altivec_stvehx): Same.
4426 (altivec_stvebx): Same.
4427 (altivec_stvebx): Same.
4429 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4431 * config.gcc: Change altivec.h to altivec-defs.h.
4433 * config/rs6000/altivec.h: Delete.
4435 * config/rs6000/altivec-defs.h: Add.
4437 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4439 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4442 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4443 less than or equal to eight bytes.
4445 * vax.md (andsi3): Remove constraints and change SET destination
4446 operand type to nonimmediate_operand.
4447 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4448 when it is a CONST_INT.
4450 2002-01-15 Jason Merrill <jason@redhat.com>
4452 * c-common.def (FILE_STMT): New code.
4453 * c-common.c (statement_code_p): It's a statement.
4454 * c-common.h (stmt_tree_s): Add x_last_filename.
4455 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4456 (last_expr_filename): New macro.
4457 * c-semantics.c (begin_stmt_tree): Initialize it.
4458 (add_stmt): If the filename changed, also insert a
4460 (expand_stmt): Handle seeing one.
4462 2002-01-15 Eric Christopher <echristo@redhat.com>
4464 * flow.c (propagate_one_insn): Add error message and print out
4467 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4469 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4470 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4471 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4472 TRAMPOLINE_ALIGNMENT.
4473 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4475 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4476 PCC_BITFIELD_TYPE_MATTERS.
4477 * config/interix.h (STDC_VALUE): Remove. Use
4478 STDC_0_IN_SYSTEM_HEADERS.
4479 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4480 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4481 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4483 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4485 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4486 not work on this platform currently.
4488 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4490 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4491 readonly_warning in _().
4493 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4495 * gcc.c (delete_if_ordinary): Backout previous change.
4497 2002-01-15 Kazu Hirata <kazu@hxi.com>
4499 * config/h8300/h8300.c (print_operand): Remove support for
4500 unused operand characters.
4502 * read-rtl.c: Fix formatting.
4504 * recog.c: Likewise.
4505 * regclass.c: Likewise.
4506 * regmove.c: Likewise.
4507 * reg-stack.c: Likewise.
4508 * reload1.c: Likewise.
4509 * rtlanal.c: Likewise.
4511 2002-01-15 Kazu Hirata <kazu@hxi.com>
4513 * config/i386/i386.c: Fix formatting.
4515 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4517 * c-typeck.c (process_init_element): Don't save_expr
4518 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4520 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4522 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4523 emit optional traceback table if optimize_size or TARGET_ELF.
4524 * config/rs6000/rs6000.md (prefetch): New.
4526 2002-01-15 Andreas Jaeger <aj@suse.de>
4528 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4530 2002-01-15 Kazu Hirata <kazu@hxi.com>
4532 * mips-tfile.c: Fix formatting.
4534 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4536 * unroll.c (final_reg_note_copy): Fix previous commit.
4538 2002-01-14 Kazu Hirata <kazu@hxi.com>
4540 * config/h8300/h8300-protos.h: Remove the prototype for
4542 * config/h8300/h8300.c (eq_operator): Remove.
4544 2002-01-14 Richard Henderson <rth@redhat.com>
4546 * config/i386/i386.md (prefetch): Tidy.
4547 (prefetch_3dnow): Fix locality operand.
4549 2002-01-14 Richard Henderson <rth@redhat.com>
4551 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4552 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4554 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4556 * reload1.c (reload_combine): Pass reg_sum replacement through
4557 copy_rtx in loop performing multiple changes.
4559 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4561 * except.c (remove_unreachable_regions): New.
4562 (free_eh_status): Clear exception_handler_labels.
4563 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4564 (find_exception_handler_labels): Don't add the same label more than
4566 (remove_exception_handler_label): Don't die if
4567 find_exception_handler_labels hasn't been called for the current
4570 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4572 * toplev.c (rest_of_compilation): Rebuild jump labels after
4575 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4577 * doc/extend.texi: Move documentation of X86 built-in functions
4579 * doc/invoke.texi: From here.
4580 * doc/sourcebuild.texi: Document location of documentation for
4581 machine built-in functions.
4583 2002-01-13 Christopher Faylor <cgf@redhat.com>
4585 * cppfiles.c (TEST_THRESHOLD): New macro.
4586 (SHOULD_MMAP): Ditto.
4587 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4590 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4592 * unroll.c (final_reg_note_copy): Properly handle
4594 (unroll_loops): Fix LOOP_CONDITION heuristics.
4596 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4598 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4599 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4601 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4603 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4606 2002-01-14 Tom Rix <trix@redhat.com>
4608 * config/rs6000/rs6000.md: Fix typo with sradi.
4610 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4612 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4613 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4614 (clrstrdi, clrstrsi): Adapt callers.
4616 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4618 (movti splitter): Never use register 0 as base register.
4620 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4622 * combine.c (simplify_shift_const): Always generate new rtx
4623 for shift expression instead of reusing given expression.
4625 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4628 alpha_legitimize_address unless mode is Pmode.
4630 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4632 * doc/md.texi (Modifiers): Document the '*' constraint for the
4635 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4636 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4639 2002-01-13 Richard Henderson <rth@redhat.com>
4641 * reload.c (find_reloads): Use a hard reg destination as reload reg
4642 for an input reload of the source.
4644 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4646 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4649 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4651 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4652 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4654 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4656 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4658 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4660 2002-01-12 Tom Rix <trix@redhat.com>
4662 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4665 2002-01-12 Richard Henderson <rth@redhat.com>
4667 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4669 * doc/invoke.texi: Update Alpha options.
4671 * doc/invoke.texi: Update i386 built-in function lists.
4673 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4675 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4676 referencing outside.
4678 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4680 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4681 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4682 offsets, and change line folding.
4683 * optabs.c (expand_binop): Remove warnings.
4684 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4686 2002-01-12 Graham Stott <grahams@redhat.com>
4688 * attribs.c (handle_deprecated_attribute): constify WHAT.
4689 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4690 dangling else warning and constify WHAT.
4691 * except.h (struct function, struct inline_remap): Move
4692 struct tag forward defs before all prototypes.
4693 (duplicate_eh_regions): Whitespace.
4695 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4697 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4698 MODE_BASE_REG_CLASS.
4699 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4701 2002-01-12 Richard Henderson <rth@redhat.com>
4703 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4704 (ix86_expand_vector_move): New.
4705 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4706 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4707 Remove old prefetch builtins. Special case the logicals removed above.
4708 (ix86_expand_builtin): Likewise.
4709 (safe_vector_operand): Use V4SFmode, not TImode.
4710 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4711 (ix86_expand_timode_binop_builtin): New.
4712 * config/i386/i386-protos.h: Update.
4713 * config/i386/i386.h (enum ix86_builtins): Update.
4714 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4715 Use ix86_expand_vector_move in vector move expanders.
4716 (movti_internal, movti_rex64): Add xorps alternative.
4717 (sse_clrv4sf): Rename and adjust from sse_clrti.
4718 (prefetch): Don't work so hard.
4719 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4720 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4721 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4723 2002-01-11 Richard Henderson <rth@redhat.com>
4725 * config/i386/mmintrin.h: New file.
4726 * config/i386/xmmintrin.h: New file.
4727 * config.gcc (i?86-*-*): Add extra_headers.
4728 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4730 (simplify_binary_operation): Handle saturating arithmetic codes.
4731 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4732 not the lowpart subreg.
4733 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4735 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4737 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4739 * conflict.c (conflict_graph_compute): Free regsets when finished.
4740 * ssa.c (compute_coalesced_reg_partition): Likewise.
4742 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4744 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4745 every where we allocate a register.
4747 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4749 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4750 * lcm.c (compute_earliest, compute_farthest): Likewise.
4752 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4754 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4756 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4758 * doc/rtl.texi (Insns): Fix 2 typos.
4760 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4762 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4763 options. Use @table @gcctabopt for MMIX options. Add index
4764 entries for MMIX options. Start new paragraph with first
4765 heading of the machine-dependent options.
4767 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4770 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4771 * combine.c (force_to_mode): Same.
4772 * reload1.c (clear_reload_reg_in_use): Same.
4774 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4776 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4779 2002-01-11 Andreas Jaeger <aj@suse.de>,
4780 Brad Lucier <lucier@math.purdue.edu>
4782 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4785 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4787 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4788 Protect with IN_LIBGCC.
4789 (LINK_EH_SPEC): Add required trailing space.
4791 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4793 * c-tree.h: Move function declarations so that they are listed
4794 under the filename which contains them.
4795 (check_identifier, finish_decl_top_level,
4796 lookup_name_current_level_global, shadow_record_fields): Remove.
4798 2002-01-11 Andreas Jaeger <aj@suse.de>
4800 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4803 2002-01-10 Richard Henderson <rth@redhat.com>
4805 * config/alpha/alpha.c (print_operand): Add 'J'.
4806 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4807 new operand with the sequence number for the lituse. When splitting
4808 the insns, use gen_movdi_er_high_g and generate a sequence number.
4809 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4811 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4813 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4814 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4816 (altivec_expand_builtin): Same.
4817 (altivec_expand_stv_builtin): New.
4819 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4821 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4822 ("altivec_lvehx"): New.
4823 ("altivec_lvewx"): New.
4824 ("altivec_lvxl"): New.
4825 ("altivec_lvx"): New.
4826 ("altivec_stvx"): New.
4827 ("altivec_stvebx"): New.
4828 ("altivec_stvehx"): New.
4829 ("altivec_stvewx"): New.
4830 ("altivec_stvxl"): New.
4832 2002-01-10 Richard Henderson <rth@redhat.com>
4834 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4835 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4836 care not to delete instructions twice.
4838 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4840 * toplev.c: Don't declare environ (it's not used anywhere).
4841 * configure.in: Don't check for declaration of environ.
4842 * config/i386/xm-mingw32.h: Don't #define environ.
4843 * config.in, configure: Regenerate.
4845 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4847 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4848 * configure: Regenerate.
4850 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4851 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4852 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4854 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4855 LIMITS_H_TEST here, not in m68k/x-next.
4856 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4857 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4859 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4860 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4861 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4863 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4864 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4865 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4866 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4867 replacement of quadlib.asm with quadlib.c.
4869 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4870 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4871 config/rs6000/xm-beos.h: Delete file.
4873 * config.gcc: Update to match above changes.
4875 2002-01-10 Kazu Hirata <kazu@hxi.com>
4877 * config/h8300/h8300.h: Fix comment typos.
4878 * config/h8300/h8300.md: Likewise.
4879 * config/h8300/lib1funcs.asm: Likewise.
4881 2002-01-10 Dale Johannesen <dalej@apple.com>
4883 PR optimization/5269
4884 * unroll.c (precondition_loop_p): Make *increment be the correct
4885 sign when n_iterations known, to avoid confusing caller.
4887 2002-01-10 Kazu Hirata <kazu@hxi.com>
4889 * doc/extend.texi (deprecated): Fix a typo.
4891 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4893 * basic-block.h (update_br_prob_note): Declare.
4894 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4895 (try_forward_edges): Care negative frequencies and update note.
4896 (outgoing_edges_match): Tweek conditional merging heuristics.
4897 (try_crossjump_to_edge): use update_br_prob_note.
4898 * cfglayout.c (fixup_reorder_chain): Likewise.
4899 * cfrtl.c (update_br_prob_note): New.
4900 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4902 * i386.c (ix86_decompose_address): Return -1 if address contains
4904 (legitimate_address_p): Require ix86_decompose_address to return 1.
4906 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4907 (cprop_insn): Likewise.
4909 2002-01-10 Kazu Hirata <kazu@hxi.com>
4911 * toplev.c: Fix formatting.
4913 * tree-dump.c: Likewise.
4914 * unroll.c: Likewise.
4915 * unwind-dw2.c: Likewise.
4916 * unwind-dw2-fde.c: Likewise.
4917 * unwind-dw2-fde-glibc.c: Likewise.
4918 * unwind-sjlj.c: Likewise.
4920 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4922 * doc/invoke.texi: Document PDP-11 options.
4924 2002-01-10 Kazu Hirata <kazu@hxi.com>
4926 * config/h8300/h8300.h: Fix formatting.
4928 2002-01-10 Ira Ruben <ira@apple.com>
4930 Add __attribute__ ((deprecated)).
4931 * extend.texi: Document __attribute__ ((deprecated)).
4932 * invoke.texi: Document -Wno-deprecated-declarations.
4933 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4934 * testsuite/gcc.dg/deprecated.c: New C test.
4935 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4936 (c_common_attribute_table): Add "deprecated" entry.
4937 (handle_deprecated_attribute): New function.
4938 * c-decl.c (deprecated_states): New enum.
4939 deprecated_state: State of "deprecated" handling.
4940 (start_decl): Set deprecated_state based on attributes.
4941 (grokdeclarator): Test for deprecated uses, propagate attribute.
4942 * c-typeck.c (build_component_ref): Test for deprecated fields.
4943 (build_external_ref): Test for deprecated primaries.
4944 * diagnostic.c (warn_deprecated_use) New function to issue
4945 warnings about __attribute__ ((depricated)) references.
4946 * flags.h (warn_deprecated_decl): Extern declared for
4947 -W[no-]deprecated-declarations option.
4948 * print-tree.c (print_node): Show deprecated flag status.
4949 * toplev.c (warn_deprecated_decl): Defined.
4950 (W_options): Added "deprecated-declaration".
4951 * toplev.h (warn_deprecated_use): Extern declared.
4952 * tree.h (struct tree_common): Define deprecated_flag.
4953 (TREE_DEPRECATED): New macro to access flag.
4954 * cp/call.c (build_call): Test for deprecated calls.
4955 * cp/class.c (add_implicitly_declared_members): Set global
4956 flag to tell grokdeclarator to not issue deprecated warnings.
4957 * cp/cp-tree.h: Add extern for adding_implicit_members.
4958 * cp/decl.c (deprecated_states): New enum.
4959 (start_decl): Set deprecated_state based on attributes.
4960 (grokdeclarator): Test for deprecated uses, propagate attribute.
4961 * cp/lex.c (do_identifier): Test for deprecated primaries.
4962 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4964 2002-01-10 Ira Ruben <ira@apple.com>
4966 Fix to assign attributes to inline member functions.
4967 * cp/decl.c (start_method): Handle attrlist.
4969 2002-01-10 Kazu Hirata <kazu@hxi.com>
4971 * combine.c (expand_field_assignment): Use subreg_lsb().
4973 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4975 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4976 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4977 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4978 Recurse for any operand of AND as long as constant is non-zero.
4980 2002-01-10 Kazu Hirata <kazu@hxi.com>
4982 * config/h8300/h8300.md: Remove constraints from expanders.
4984 2002-01-10 Kazu Hirata <kazu@hxi.com>
4986 * varasm.c: Fix formatting.
4987 * varray.c: Likewise.
4988 * vmsdbgout.c: Likewise.
4989 * xcoffout.c: Likewise.
4991 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4993 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4994 update edge probabilities to match.
4996 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4998 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5000 * doc/languages.texi, doc/sourcebuild.texi: New files.
5001 * doc/configfiles.texi: Make a subsubsection. Update.
5002 * doc/configterms.texi: Add @node. Remove warning that this isn't
5003 instructions for building GCC.
5004 * doc/makefile.texi: Make a subsection.
5005 * doc/gccint.texi: Update.
5007 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5009 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5011 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5013 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5015 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5017 * optabs.c (expand_fix): Look for wider integer modes first.
5019 * i386.md (mov?f): Avoid the fake const double trick for medium
5021 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5022 (fop_df_4): Disable for SSE compilation.
5024 2002-01-10 Graham Stott <grahams@redhat.com>
5026 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5027 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5029 2002-01-10 Richard Henderson <rth@redhat.com>
5031 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5033 2002-01-10 Richard Henderson <rth@redhat.com>
5035 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5036 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5038 2002-01-10 Kazu Hirata <kazu@hxi.com>
5040 * combine.c (can_combine_p): Fix a comment typo.
5042 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5044 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5045 empty list correctly. Change loop index $t to $f for
5046 consistency with rest of Makefile.
5048 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5050 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5051 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5053 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5054 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5055 (altivec_init_builtins): Same.
5056 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5057 (altivec_expand_binop_builtin): Same.
5058 (altivec_expand_ternop_builtin): Same.
5061 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5062 ("altivec_vctuxs"): Fix typo.
5063 ("altivec_vnmsubfp"): Same.
5064 ("altivec_dssall"): New.
5065 ("altivec_mfvscr"): New.
5066 ("altivec_dss"): New.
5067 ("altivec_lvsl"): New.
5068 ("altivec_lvsr"): New.
5069 ("altivec_dstt"): New.
5070 ("altivec_dstst"): New.
5071 ("altivec_dststt"): New.
5072 ("altivec_dst"): New.
5074 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5075 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5077 2002-01-09 Richard Henderson <rth@redhat.com>
5079 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5081 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5083 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5085 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5087 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5089 2002-01-09 Kazu Hirata <kazu@hxi.com>
5091 * read-rtl.c: Fix formatting.
5093 * regclass.c: Likewise.
5094 * regrename.c: Likewise.
5095 * reg-stack.c: Likewise.
5096 * reload1.c: Likewise.
5097 * reload.c: Likewise.
5100 2002-01-09 Kazu Hirata <kazu@hxi.com>
5102 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5103 to extract items in the expr_list chain.
5105 2002-01-09 Richard Henderson <rth@redhat.com>
5107 * config/vax/vax.c (vax_rtx_cost): Never abort.
5109 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5111 2002-01-09 Jan Hubicka <jh@suse.cz>
5113 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5115 2002-01-09 Richard Henderson <rth@redhat.com>
5117 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5118 Unify code from various alternatives.
5120 2002-01-09 Richard Henderson <rth@redhat.com>
5122 * regrename.c (copy_value): Ignore the copy if the source register
5123 is present in the value chain with a narrower mode.
5125 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5127 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5128 for the c4x target. Also improve layout.
5130 2002-01-09 Richard Henderson <rth@redhat.com>
5132 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5133 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5134 to match insn patterns.
5136 2002-01-09 Richard Henderson <rth@redhat.com>
5138 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5139 (copyprop_hardreg_forward_1): Likewise.
5141 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5143 * pa.md (decrement_and_branch_until_zero): Change predicate for
5144 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5146 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5148 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5149 gets undefined. For Darwin.
5151 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5153 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5155 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5157 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5159 2002-01-08 Richard Henderson <rth@redhat.com>
5161 * regrename.c (copy_value): Ignore overlapping copies.
5163 2002-01-08 Richard Henderson <rth@redhat.com>
5165 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5166 as needed to avoid shared structure.
5168 2002-01-08 Kazu Hirata <kazu@hxi.com>
5170 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5173 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5175 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5176 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5177 documentation of obsolete macros.
5178 * system.h: Poison these macros.
5179 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5180 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5181 config/c4x/c4x.h, config/clipper/clipper.h,
5182 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5183 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5184 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5185 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5186 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5187 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5188 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5189 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5190 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5191 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5192 config/sparc/sparc.h, config/stormy16/stormy16.h,
5193 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5194 definitions and commented out definitions of obsolete macros.
5195 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5196 of MAX_INT_TYPE_SIZE.
5198 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5200 * config/s390/s390.c (s390_preferred_reload_class): Never
5201 return ADDR_REGS if it isn't a subset of the given class.
5202 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5203 FP_REGS, but all superclasses as well.
5205 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5207 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5208 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5209 must not be a const_int.
5211 2002-01-08 Richard Henderson <rth@redhat.com>
5213 * Makefile.in (toplev.o): Depend on options.h.
5214 (gcc.o): Depend on specs.h.
5216 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5218 * expr.c (store_expr): Convert VOIDmode constants back to target's
5221 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5223 * doc/invoke.texi: Markup gcc as @command. Refer to
5224 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5225 of http://gcc.gnu.org/thanks.html.
5227 2002-01-08 Dale Johannesen <dalej@apple.com>
5229 * config/rs6000/rs6000.md: Add missing int register
5230 target case to movdf_low.
5232 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5234 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5235 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5236 (cppinit.o): Depend on except.h.
5237 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5238 s-specs): New rules.
5240 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5241 Don't create specs.h/options.h/gencheck.h here. Remove
5242 unnecessary variable settings from last argument of AC_OUTPUT.
5243 * config.in, configure: Regenerate.
5244 * intl.c: Hardcode package name as "gcc".
5246 * cppinit.c: Include except.h.
5247 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5249 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5250 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5251 (!)USING_SJLJ_EXCEPTIONS.
5252 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5254 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5256 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5257 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5258 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5259 documentation of obsolete macros.
5260 * system.h: Poison these macros.
5261 * config/d30v/d30v.h, config/ns32k/encore.h,
5262 config/stormy16/stormy16.h: Remove definitions and commented out
5263 definitions of obsolete macros.
5265 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5267 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5268 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5271 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5273 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5274 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5275 to insn adjusting stack/frame pointer.
5276 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5277 accept operands that cause the insn to be non-splittable.
5279 2002-01-08 Graham Stott <grahams@redhat.com>
5281 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5282 (C_TYPE_FIELDS_VOLATILE): Likewise.
5283 (C_TYPE_BEING_DEFINED): Likewise.
5284 (C_IS_RESERVED_WORD): Likewise.
5285 (C_TYPE_VARIABLE_SIZE): Likewise.
5286 (C_DECL_VARIABLE_SIZE): Likewise.
5287 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5288 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5289 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5291 (C_DECL_ANTICIPATED): Likewise.
5292 (c_build_type_variant): Add parenthesis.
5294 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5296 * gcc.c (option_map): Remove --version.
5297 (process_command): Handle -fversion following the GNU Coding
5298 Standards. Partially addresses PR other/704.
5300 2002-01-08 Graham Stott <grahams@redhat.com>
5302 * combine.c (combine_instructions): Fix typo.
5304 2002-01-08 Graham Stott <grahams@redhat.com>
5306 * debug.h: Use "tree" and "rtx" throughout.
5308 * debug.c: Likewise.
5310 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5312 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5313 constant pool, use the pool's version of the symbol instead.
5315 2002-01-07 Richard Henderson <rth@redhat.com>
5317 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5318 the original register was copied in a mode with a fewer number of
5319 hard registers than the desired mode.
5320 (copyprop_hardreg_forward_1): Likewise.
5321 (debug_value_data): Fix loop test.
5322 * toplev.c (parse_options_and_default_flags): Reenable
5323 -fcprop-registers at -O1.
5325 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5327 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5328 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5330 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5333 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5335 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5337 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5338 (pa_output_function_prologue): Output local label at the beginning of
5339 the prologue when profiling.
5340 (hppa_profile_hook): Use the local label rather than the function label.
5341 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5343 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5345 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5346 (altivec_expand_unop_builtin): Fix thinko.
5347 (altivec_expand_binop_builtin): Same.
5348 (altivec_expand_ternop_builtin): Same.
5349 (altivec_expand_builtin): Same.
5351 2002-01-07 Richard Henderson <rth@redhat.com>
5353 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5355 2002-01-07 Jason Merrill <jason@redhat.com>
5357 * unwind-dw2.c (execute_cfa_program): Use < again.
5359 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5361 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5363 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5365 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5366 Don't allow -1 - x -> ~x simplifications in the first pass.
5368 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5370 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5372 (altivec_expand_binop_builtin): Same.
5373 (altivec_expand_unop_builtin): Same.
5374 (print_operand): Fix typo.
5375 (bdesc_1arg): Add vupk* variants.
5377 * rs6000.h (rs6000_builtins): Add vupk* enums.
5379 * rs6000.md: Add altivec_vupk* variants.
5381 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5383 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5384 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5385 and last update dates.
5387 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5389 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5391 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5393 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5394 * config/avr/avr.h (CPP_SPEC): Likewise.
5395 (LINK_SPEC): Likewise.
5396 (CRT_BINUTILS_SPECS): Likewise.
5397 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5398 * doc/invoke.texi (AVR Options): Document them.
5400 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5402 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5405 2002-01-07 Graham Stott <grahams@redhat.com>
5407 * config/i386/i386.h: Update copyright date.
5408 (HALF_PIC_PTR): Add parenthesis.
5409 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5410 (CONSTANT_ALIGNMENT): Add parenthesis.
5411 (DATA_ALIGNMENT): Likewise.
5412 (LOCAL_ALIGNMENT): Likewise.
5413 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5414 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5415 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5416 (HARD_REGNO_NREGS): Add paranethesis.
5417 (VALID_SSE_REG_MODE): Whitespace.
5418 (VALID_MMX_REG_MODE): Whitespace.
5419 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5420 (ix86_hard_regno_mode_ok): Add parenthesis.
5421 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5422 (RETURN_IN_MEMORY): Whitespace.
5423 (N_REG_CLASSES): Add parenthesis.
5424 (INTEGER_CLASS_P): Add parenthesis and wrap.
5425 (FLOAT_CLASS_P): Likewise.
5426 (SSE_CLASS_P): Likewise.
5427 (MMX_CLASS_P): Likewise.
5428 (MAYBE_INTEGER_CLASS_P): Likewise.
5429 (MAYBE_FLOAT_CLASS_P): Likewise.
5430 (MAYBE_SSE_CLASS_P): Likewise.
5431 (MAYBE_MMX_CLASS_P): Likewise.
5432 (Q_CLASS_P): Likewise.
5433 (GENERAL_REGNO_P): Uppercase macro parameter.
5434 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5435 (FP_REGNO_P): Likewise.
5436 (ANY_FP_REGNO_P): Uppercase macro parameter.
5437 (SSE_REGNO_P): Likewise.
5438 (SSE_REGNO): Likewise.
5439 (SSE_REG_P): Likewise.
5440 (SSE_FLOAT_MODE_P): Likewise.
5441 (MMX_REGNO_P): Likewise.
5442 (MMX_REG_P):Likewise.
5443 (STACK_REG_P): Likewise.
5444 (NON_STACK_REG_P): Likewise.
5445 (STACK_TOP_P): Likewise.
5446 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5447 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5448 (SECONDARY_MEMORY_NEEDED): Likewise.
5449 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5450 (MD_ASM_CLOBBERS): Whitespace and wrap.
5451 (MUST_PASS_IN_STACK): Whitespace and wrap.
5452 (RETURN_POPS_ARGS): Add parenthesis.
5453 (INIT_CUMULATIVE_ARGS): Likewise.
5454 (FUNCTION_ARG): Likewise.
5455 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5456 (SETUP_INCOMING_VARARGS): Likewise.
5457 (BUILD_VA_LIST_TYPE): Add parenthesis.
5458 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5460 (EXPAND_BUILTIN_VA_ARG): Likewise.
5461 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5462 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5463 (INITIAL_ELIMINATION_OFFSET): Likewise.
5464 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5465 (REGNO_OK_FOR_BASE_P): Likewise.
5466 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5467 (REGNO_OK_FOR_DIREG_P): Likewise.
5468 (REG_OK_FOR_INDEX_P): Whitespace.
5469 (REG_OK_FOR_BASE_P): Whitespace.
5470 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5472 (FIND_BASE_TERM): Fix typo.
5473 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5474 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5475 (SYMBOLIC_CONST; Whitespace.
5476 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5477 (ENCODE_SECTION_INFO): Whitespace.
5478 (FINALIZE_PIC): Remove do { ... } while (0).
5479 (PROMOTE_MODE): Wrap in do { ... } while (0).
5480 (CONST_COSTS): Whitespace.
5481 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5482 (REGISTER_MOVE_COST): Add parenthesis.
5483 (MEMORY_MOVE_COST): Likewise.
5484 (EXTRA_CC_MODES): Whitespace.
5485 (SELECT_CC_MODE): Add parenthesis and whitespace.
5486 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5487 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5488 (ASM_OUTPUT_LABEL): Add paramethesis.
5489 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5490 (ASM_OUTPUT_REG_POP): Likewise.
5491 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5492 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5494 * config/i386/i386.c: Update copyright.
5495 (CHECK_STACK_LIMIT): Add parenthesis.
5496 (AT_BP): Uppercase macro parameter.
5497 (x86_64_int_parameter_registers): Constify.
5498 (x86_64_int_return_registers): Likewise.
5499 (ix86_compare_op0): Use rtx.
5500 (construct_container): Constify INTREG parameter.
5501 (function_arg): Use rtx.
5503 * diagnostic.h: Update copyright date.
5504 (output_buffer_state): Add parenthesis.
5505 (output_buffer_format_args): Likewise.
5507 * combine.c (combine_instructions): Replace XEXP (links, 0)
5510 2002-01-06 H.J. Lu <hjl@gnu.org>
5512 * cfgcleanup.c (thread_jump): Fix 2 typos.
5514 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5516 * config.gcc: Add support for --enable-altivec.
5518 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5520 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5522 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5524 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5525 __objc_class_name_*.
5527 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5529 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5531 2002-01-06 Richard Henderson <rth@redhat.com>
5533 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5534 nop them out. Increment label reference count for REG_LABEL.
5535 (fill_slots_from_thread): Frob label reference count around
5536 delete_related_insns.
5538 2002-01-05 Richard Henderson <rth@redhat.com>
5540 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5543 2002-01-05 Richard Henderson <rth@redhat.com>
5545 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5546 * integrate.c (output_inline_function): Likewise.
5547 * toplev.c (rest_of_compilation): Do it here instead. Move call
5548 to remove_unnecessary_notes after emitting abstract instance.
5549 Force an emitted nested function to have its parent emited as well.
5550 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5552 (rtl_for_decl_location): Do not look at reload data structures
5553 before reload has run.
5555 2002-01-05 Kazu Hirata <kazu@hxi.com>
5557 * cse.c: Fix formatting.
5558 * dwarf2asm.c: Likewise.
5559 * dwarf2out.c: Likewise.
5560 * explow.c: Likewise.
5561 * expmed.c: Likewise.
5562 * function.c: Likewise.
5564 * gencheck.c: Likewise.
5565 * genrecog.c: Likewise.
5566 * ggc-common.c: Likewise.
5567 * ggc-page.c: Likewise.
5568 * global.c: Likewise.
5570 2002-01-05 Kazu Hirata <kazu@hxi.com>
5572 * combine.c: Fix formatting.
5574 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5577 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5579 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5581 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5582 as 1 for __powerpc64__ as well.
5584 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5586 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5589 2002-01-05 Daniel Berlin <dan@dberlin.org>
5591 * lcm.c: Revert change, due to performance regression it causes on
5592 SPEC because it's slightly more conservative (sigh, I hate
5595 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5597 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5599 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5601 * doc/cppinternals.texi: Update.
5603 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5605 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5606 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5608 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5609 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5610 kludge for pre-october-14th mmix versions to handle new-found bug
5611 with PUSHJ/PUSHGO and the register stack.
5612 * config/mmix/mmix.h (struct machine_function): Rename member
5613 has_call_value_without_parameters to has_call_without_parameters.
5614 All referers changed.
5615 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5616 TARGET_MASK_BRANCH_PREDICT): New macros.
5617 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5618 -mno-reg-stack-fill-bug-workaround.
5619 * config/mmix/mmix.md ("call"): Set struct machine member
5620 has_call_without_parameters.
5622 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5624 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5626 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5628 * cfgcleanup.c: Include tm_p.h
5629 (mark_effect): Fix handling of hard register; fix handling of SET
5631 2002-01-04 Kazu Hirata <kazu@hxi.com>
5633 * config/h8300/h8300.md (anonymous patterns): Check that
5634 operands are registers before using REGNO on them.
5636 2002-01-03 Roland McGrath <roland@frob.com>
5638 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5640 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5642 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5643 * c-common.h (genrtl_expr_stmt_value): Likewise.
5644 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5645 (expand_expr_stmt_value): Add maybe_last argument.
5646 Don't warn about statement with no effect if it is the last statement
5647 in expression statement.
5648 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5649 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5650 expand_expr_stmt_value.
5651 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5652 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5653 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5654 as maybe_last to expand_expr_stmt_value.
5656 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5658 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5659 be passed in, do not build it.
5660 (c_begin_if_stmt): New function.
5661 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5662 * c-common.h (c_expand_start_cond): Update prototype.
5663 (c_begin_if_stmt): Prototype new function.
5664 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5665 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5666 c_begin_while_stmt and c_finish_while_stmt_cond.
5668 2002-01-04 William Cohen <wcohen@redhat.com>
5670 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5671 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5672 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5673 * config/pa/som.h (ASM_FILE_START): Likewise.
5675 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5677 * lcm.c: Include df.h.
5678 Add available_transfer_function prototype.
5679 (compute_available): Rework to use iterative dataflow framework.
5680 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5681 with bb_info in df.h
5682 (available_transfer_function): New function.
5684 * Makefile.in (lcm.o): add df.h to dependencies.
5686 2002-01-04 Richard Henderson <rth@redhat.com>
5688 * config/alpha/alpha.c (some_operand): Accept HIGH.
5689 (input_operand): Likewise; accept simple references to globals.
5690 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5691 (alpha_const_double_ok_for_letter_p): Likewise.
5692 (alpha_extra_constraint): Likewise.
5693 (alpha_preferred_reload_class): Likewise. Do not force
5694 symbolic constants to memory.
5695 (alpha_legitimate_address_p): Accept simple references
5696 to small_symbolic_operand.
5697 (alpha_legitimize_address): New arg scratch. Be prepared to be
5698 called when no_new_pseudos. Emit simple symbolic references.
5699 Split integers into low, high, and rest.
5700 (alpha_expand_mov): Use alpha_legitimize_address.
5701 (some_small_symbolic_mem_operand): New.
5702 (split_small_symbolic_mem_operand): New.
5703 * config/alpha/alpha-protos.h: Update.
5704 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5705 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5706 (EXTRA_CONSTRAINT): Likewise.
5707 (PREFERRED_RELOAD_CLASS): Likewise.
5708 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5709 (PREDICATE_CODES): Update.
5710 * config/alpha/alpha.md: New post-reload splitters to convert
5711 simplfied symbolic operands to the form that references $29.
5712 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5713 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5715 2002-01-03 Richard Henderson <rth@redhat.com>
5717 * local-alloc.c (function_invariant_p): Update commentary.
5719 2002-01-04 H.J. Lu <hjl@gnu.org>
5721 * toplev.c (rest_of_compilation): Fix a typo when calling
5724 2002-01-03 Kazu Hirata <kazu@hxi.com>
5726 * c-common.c: Fix formatting.
5727 * diagnostic.c: Likewise.
5728 * doloop.c: Likewise.
5729 * dwarf2out.c: Likewise.
5731 2002-01-03 Kazu Hirata <kazu@hxi.com>
5733 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5734 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5736 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5738 * cpperror.c: Update comments and copyright.
5739 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5740 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5742 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5744 * collect2.c (main): Use strcmp when testing for "-shared".
5746 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5748 * cppmacro.c: Don't include intl.h. Update comments.
5749 (new_number_token): Allocate enough buffer for 64-bit unsigned
5750 integers; update prototype.
5751 * cppmain.c: Update comments.
5753 2002-01-03 William Cohen <wcohen@redhat.com>
5755 * function.h (struct function): Add profile.
5756 (current_function_profile): New.
5757 doc/extend.texi: Update documentation.
5758 * final.c (final_start_function): Use current_function_profile
5759 instead of profile_flag.
5760 (profile_after_prologue): Likewise.
5761 * function.c (expand_function_start): Likewise.
5762 (expand_function_start): Likewise.
5763 * config/alpha/alpha.c (direct_call_operand):
5764 (alpha_does_function_need_gp): Likewise.
5765 (alpha_expand_prologue): Likewise.
5766 * config/arm/arm.c (arm_expand_prologue): Likewise.
5767 thumb_expand_prologue: Likewise.
5768 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5769 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5770 (fr30_expand_prologue): Likewise.
5771 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5772 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5773 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5774 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5775 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5776 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5777 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5778 (m32r_expand_prologue): Likewise.
5779 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5780 (m88k_expand_prologue): Likewise.
5781 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5782 * config/mips/mips.c (compute_frame_size): Likewise.
5783 (mips_expand_prologue): Likewise.
5784 (mips_can_use_return_insn): Likewise.
5785 * config/pa/elf.h (ASM_FILE_START): Likewise.
5786 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5787 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5788 * config/pa/som.h (ASM_FILE_START): Likewise.
5789 * config/romp/romp.c (romp_using_r14): Likewise.
5790 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5791 (rs6000_stack_info): Likewise.
5792 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5793 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5794 * config/v850/v850.c (compute_register_save_size): Likewise.
5796 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5798 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5799 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5801 2002-01-03 Turly O'Connor <turly@apple.com>
5803 * darwin.c (machopic_output_possible_stub_label): Don't generate
5804 stub routines for pseudo-stubs which we've just defined.
5806 2002-01-03 Kazu Hirata <kazu@hxi.com>
5808 * builtins.c: Fix formatting.
5809 * c-typeck.c: Likewise.
5810 * combine.c: Likewise.
5814 2002-01-03 Andreas Schwab <schwab@suse.de>
5816 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5817 and return true if _cpp_push_next_buffer pushed a new include
5819 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5820 _cpp_pop_file_buffer did not push a new file.
5821 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5823 2002-01-02 Eric Christopher <echristo@redhat.com>
5825 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5826 FIND_REG_INC_NOTE call. Update copyright.
5827 * loop.c (canonicalize_condition): Ditto.
5828 * reorg.c (delete_scheduled_jump): Ditto.
5830 2002-01-03 Kazu Hirata <kazu@hxi.com>
5832 * gcse.c: Fix formatting.
5834 2002-01-03 Graham Stott <grahams@redhat.com>
5836 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5837 forward defs for struct tags rtx_def, union_tree, rtvec_def
5838 also output corresponding typedefs for rtx, tree, and rtvec.
5840 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5841 rtvec_def along with corresponding typedefs for rtx, tree, and
5842 rtvec to config.h, hconfig.h, tconfig.h.
5844 2002-01-03 Graham Stott <grahams@redhat.com>
5846 * tree.h: Update copyright date.
5847 (IS_EXPR_CODE_CLASS): Add parenthesis.
5848 (TREE_SET_CODE): Add whitespace.
5849 (TREE_CHECK): Add parenthesis.
5850 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5851 (CST_OR_CONSTRUCTOR_CHECK):
5852 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5853 (TREE_SYMBOL_REFERENCED): Whitespace.
5854 (INT_CST_LT): Likewise.
5855 (INT_CST_LT_UNSIGNED): Likewise.
5856 (tree_real_cst): Unwrap comment.
5857 (tree_string): Likewise.
5858 (tree_complex): Likewise.
5859 (IDENTIFIER_POINTER): correct cast.
5860 (SAVE_EXPR_CONTEXT): Whitespace.
5861 (EXPR_WFL_FILENAME_NODE): Likewise.
5862 (EXPR_WFL_FILENAME): Remove parenthesis.
5863 (DECL_ORIGIN): Add parenthesis.
5864 (DECL_FROM_INLINE): Use NULL_TREE.
5865 (build_int_2): Whitespace.
5866 (build_type_variant): Add parenthesis.
5868 * gcc/jcf-parse.c: Update copyright date.
5869 (yyparse): Constify resource_filename.
5871 2002-01-03 Graham Stott <grahams@redhat.com>
5873 * rtl.h: Update copyright date.
5874 (RTL_CHECK1): Wrap long line.
5875 (RTL_CHECK2): Likewise.
5876 (RTL_CHECKC1): Wrap long line and whitespace.
5877 (RTL_CHECKC2): Likewise.
5878 (XWINT): Whitespace.
5884 (XBITMAP): Likewise.
5895 (X0BITMAP): Likewise.
5897 (X0BBDEF): Likewise.
5898 (X0ADVFLAGS): Likewise.
5899 (X0CSELIB): Likewise.
5900 (X0MEMATTR): Likewise.
5908 (XCBITMAP): Likewise.
5910 (XCBBDEF): Likewise.
5911 (XCADVFLAGS): Likewise.
5912 (XCCSELIB): Likewise.
5914 (INSN_UID): Likewise.
5915 (PREV_INSN): Likewise.
5916 (PATTERN): Likewise.
5917 (INSN_CODE): Likewise.
5918 (PUT_REG_NOTE_KIND): Likewise.
5919 (CODE_LABEL_NUMBER): Likewise.
5920 (NOTE_SOURCE_FILE): Likewise.
5921 (NOTE_BLOCK): Likewise.
5922 (NOTE_EH_HANDLER): Likewise.
5923 (NOTE_RANGE_INFO): Likewise.
5924 (NOTE_LIVE_INFO): Likewise.
5925 (NOTE_BASIC_BLOCK): Likewise.
5926 (NOTE_EXPECTED_VALUE): Likewise.
5927 (NOTE_LINE_NUMBER): Likewise.
5928 (LABEL_NAME): Likewise.
5929 (LABEL_NUSES): Likewise.
5930 (LABEL_ALTERNATE_NAME): Likewise.
5931 (ADDRESSOF_DECL): Likewise.
5932 (JUMP_LABEL): Likewise.
5933 (LABEL_NEXTREF): Likewise.
5935 (ORIGINAL_REGNO: Likewise.
5936 (HARD_REGISTER_NUM_P): Add parenthesis.
5937 (SUBREG_REG): Whitespace.
5938 (SUBREG_BYTE): Likewise.
5939 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5940 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5941 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5942 (ASM_OPERANDS_INPUT_VEC): Likewise.
5943 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5944 (ASM_OPERANDS_INPUT): Likewise.
5945 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5946 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5947 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5948 (ASM_OPERANDS_INPUT_MODE): Likewise.
5949 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5950 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5951 (MEM_SET_IN_STRUCT_P): Minor reformat.
5952 (TRAP_CONDITION): Whitespace.
5953 (TRAP_CODE): Likewise.
5954 (COND_EXEC_TEST): Likewise.
5955 (COND_EXEC_CODE): Likewise.
5956 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5957 (PHI_NODE_P): Add parenthesis.
5958 (plus_constant): Whitespace and add parenthesis.
5960 2002-01-03 Kazu Hirata <kazu@hxi.com>
5962 * config/avr/avr.c: Fix comment typos.
5963 * config/c4x/c4x.md: Likewise.
5964 * config/dsp16xx/dsp16xx.h: Likewise.
5965 * config/dsp16xx/dsp16xx.md: Likewise.
5966 * config/i386/i386.md: Likewise.
5967 * config/ia64/ia64.c: Likewise.
5968 * config/m32r/m32r.h: Likewise.
5969 * config/m68hc11/m68hc11.md: Likewise.
5970 * config/mmix/mmix.c: Likewise.
5971 * config/mn10200/mn10200.c: Likewise.
5972 * config/romp/romp.c: Likewise.
5973 * config/sh/sh.c: Likewise.
5974 * config/stormy16/stormy16.c: Likewise.
5975 * config/stormy16/stormy16.h: Likewise.
5976 * config/stormy16/stormy16.md: Likewise.
5978 2002-01-03 Graham Stott <grahams@redhat.com>
5980 * loop.h: Update copyright date.
5981 (LOOP_MOVABLES): Fix typo.
5982 (LOOP_REGS): Likewise.
5983 (LOOP_IVS): Likewise.
5985 2002-01-03 Graham Stott <grahams@redhat.com>
5987 * cppinit.c: Update copyright date.
5988 Don't include output.h
5989 * Makefile.in: Update copyright date.
5992 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5995 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5996 (-pthread) Add to RS/6000 options.
5998 2002-01-02 Kazu Hirata <kazu@hxi.com>
6000 * except.c: Fix comment typos.
6002 * varasm.c: Likewise.
6003 * doc/tm.texi: Fix a typo.
6005 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6007 * c-typeck.c (output_init_element): Allow initializing static storage
6008 duration objects with compound literals.
6010 2002-01-02 Richard Henderson <rth@redhat.com>
6012 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6015 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * gcc.c (default_compilers): Const-ify.
6018 * mips-tdump.c (stab_names): Likewise.
6019 * mips-tfile.c (map_coff_types, map_coff_storage,
6020 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6021 pseudo_ops_t, pseudo_ops): Likewise.
6022 * protoize.c (default_include): Likewise
6024 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6025 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6026 Add array size in declaration.
6027 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6028 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6029 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6030 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6031 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6032 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6033 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6034 emtens, make_nan): Const-ify.
6035 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6036 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6038 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6040 * config.gcc (ia64-*-*): Set extra_headers.
6041 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6042 * config/alpha/t-osf: Remove.
6043 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6045 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6047 * config/rs6000/t-aix43: Revert previous change.
6049 2002-01-02 Jason Merrill <jason@redhat.com>
6051 * c-decl.c (c_expand_body): Call outlining_inline_function when
6052 emitting an inline function out of line.
6054 2002-01-02 Richard Henderson <rth@redhat.com>
6056 * dwarf2out.c (limbo_die_node): Add created_for member.
6057 (new_die): New argument created_for. Update all callers.
6058 (mark_limbo_die_list): New.
6059 (dwarf2out_init): Register limbo_die_list as a root.
6060 (dwarf2out_finish): Force insert limbo dies into their function
6063 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6066 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6068 2002-01-02 Kazu Hirata <kazu@hxi.com>
6070 * config/h8300/fixunssfsi.c: Update copyright.
6073 * config/h8300/h8300.c: Update copyright.
6076 2002-01-02 Kazu Hirata <kazu@hxi.com>
6078 * config/romp/romp.c: Fix comment formatting.
6079 * config/romp/romp.h: Likewise.
6080 * config/romp/romp.md: Likewise.
6081 * config/s390/s390.c: Likewise.
6082 * config/stormy16/stormy16.c: Likewise.
6083 * config/stormy16/stormy16.h: Likewise.
6085 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6087 * c-common.h (genrtl_expr_stmt_value): Declare.
6088 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6089 (genrtl_goto_stmt_value): ... this new function. Pass new
6090 argument down to expand_expr_stmt_value, taking
6091 TREE_ADDRESSABLE into account.
6092 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6093 STMT_EXPR as addressable, i.e., one whose result we want.
6094 * expr.c (expand_expr): Don't save expression statement value
6095 of labeled_blocks or loop_exprs.
6096 * stmt.c (expand_expr_stmt): Redirect to...
6097 (expand_expr_stmt_value): ... this new function. Use new
6098 argument to tell whether to save expression value.
6099 (expand_end_stmt_expr): Reset last_expr_type and
6100 last_expr_value if we don't have either.
6101 * tree-inline.c (declare_return_variable): Mark its use
6102 statement as addressable.
6103 * tree.h: Document new use of TREE_ADDRESSABLE.
6104 (expand_expr_stmt_value): Declare.
6106 2002-01-01 Tom Rix <trix@redhat.com>
6108 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6109 rs6000_emit_allocate_stack.
6111 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6113 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6114 ${srcdir}/ginclude/ to every entry in extra_headers.
6115 * configure: Regenerate.
6116 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6117 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6118 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6119 * ginclude/proto.h: Rename to config/convex/proto.h.
6121 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6123 * attribs.c (handle_vector_size_attribute): Use host_integerp
6124 and tree_int_cst; remove warnings.
6125 * caller-save.c (insert_restore): Add cast to get rid of warning.
6126 (insert_save): Likewise.
6127 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6128 * regmove.c (find_matches): Add temporary var to kill a warning.
6130 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6132 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6133 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6134 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6135 (vms-dwarf2eh.o): Add Makefile rule.
6136 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6137 * config/alpha/vms-dwarf2eh.asm: New file.
6139 * gcc.c (delete_if_ordinary): Delete all versions.
6141 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6143 * config/mmix/mmix.md: Update FIXME to not mention
6145 (MMIX_rJ_REGNUM): New define_constants constant.
6146 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6147 "*movdicc_real"): Adjust contraints formatting.
6148 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6149 for branch prediction.
6150 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6152 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6153 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6154 number. Delete related FIXMEs.
6155 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6156 from number to MMIX_rJ_REGNUM.
6157 (TARGET_MASK_BRANCH_PREDICT): New.
6158 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6159 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6160 value. Add -mbranch-predict and -mno-branch-predict.
6161 (TARGET_VERSION): Drop date.
6162 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6163 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6164 for finding out global symbols.
6165 (mmix_asm_output_labelref): Revert condition for global symbol.
6166 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6167 (mmix_print_operand_punct_valid_p): A '+' is valid.
6169 See ChangeLog.6 for earlier changes.