1 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
3 * objc-act.c: Include cgraph.h
4 (mark_referenced_methods): New function.
6 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
8 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
11 * optabs.c (expand_fix): Do not widen the input operand.
13 * expr.c (emit_group_store): Fix crash when converting single
14 register into complex register.
16 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
17 * alias.c: Include timevar.h
18 (init_alias_analysis): Set timevar
19 * jump.c: Include timevar.h
20 (rebuild_jump_labels): Set timevar
21 * regcalss.c: Include timevar.h
22 (reg_scan): Set timevar
23 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
25 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
29 * Makefile.in (loop-unroll.o): New.
30 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
31 (unroll_and_peel_loops): Declare.
32 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
33 flag_old_unroll_loops.
34 * loop.c (loop_invariant_p): Ditto.
35 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
36 flag_old_unroll_all_loops.
37 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
38 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
39 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
40 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
41 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
42 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
43 PARAM_MAX_ONCE_PEELED_INSNS): New.
44 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
45 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
47 (flag_peel_loops): New.
48 (lang_independent_options): The new flags added.
49 (rest_of_compilation): Call new unroller.
50 (process_options): Setup flags for coexistence of old and new unroller.
51 * doc/invoke.texi: Document new options.
52 * doc/passes.texi: Document new unroller pass.
54 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
56 * fixinc/fixincl.x: Regenerate
58 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
60 * function.c (assign_parms): Set reg_attrs for parameters passed in
63 2003-02-26 Alan Modra <amodra@bigpond.net.au>
66 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
68 2003-02-25 David Edelsohn <edelsohn@gnu.org>
70 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
73 2003-02-25 Roger Sayle <roger@eyesopen.com>
75 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
76 * cse.c (invalidate_skipped_set): Likewise.
77 * integrate.c (subst_constants): Likewise.
78 * jump.c (reversed_comparison_code_parts): Likewise.
79 * loop.c (canonicalize_condition): Likewise.
80 * simplify-rtx.c (simplify_relational_operation): Likewise.
82 2003-02-25 Roger Sayle <roger@eyesopen.com>
84 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
85 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
86 the appropriate macro to define built-in function.
87 (fmod,fmodf,fmodl): New built-in functions.
89 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
91 2003-02-25 Richard Henderson <rth@redhat.com>
93 * config/i386/i386.c (function_arg): Pass variable sized
94 structures correctly on the stack.
96 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
98 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
99 does not reduce the cost of SET.
101 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
104 * config/rs6000/rs6000.c (first_reg_to_save): Handle
105 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
106 (rs6000_emit_prologue): Likewise.
107 (rs6000_emit_epilogue): Likewise.
108 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
109 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
111 2003-02-25 Richard Henderson <rth@redhat.com>
113 * real.c (real_to_integer2): Force overflow result only for
116 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
118 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
120 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
121 Richard Henderson <rth@redhat.com>
123 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
124 there is no similar load.
126 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
127 Richard Henderson <rth@redhat.com>
129 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
131 (add_forward_dependence): New function prototype.
133 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
135 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
136 them to haifa-sched.c.
138 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
139 haifa_classify_insn): Move them from sched-rgn.c.
141 * sched-deps.c (add_dependence): Return flag of creating a new
143 (add_forward_dependence): New function.
144 (compute_forward_dependences): Use the function.
146 * sched-ebb.c (earliest_block_with_similiar_load): New function.
147 (add_deps_for_risky_insns): New function.
148 (schedule_ebb): Call the function.
150 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
152 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
153 TARGET_VECTOR_OPAQUE_P. Document accordingly.
155 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
158 * c-typeck.c (comptypes): Change call to vector_types_compatible
160 (convert_for_assignment): Call vector_opaque_p instead of
161 vector_types_compatible.
162 (really_start_incremental_init): Disallow initialization of opaque
165 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
166 Define TARGET_VECTOR_OPAQUE_P.
167 (TARGET_INITIALIZER): Same.
169 * target.h (struct gcc_target): Remove vector_types_compatible.
172 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
174 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
175 a vector type. Change return type to bool.
176 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
177 (TARGET_VECTOR_OPAQUE_P): Define.
179 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
182 (cp_parser_init_declarator): Fix typo in function comments.
184 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
186 * Makefile.in (lcm.o): Add dependency on function.h
187 * lcm.c (function.h): Include.
188 * i386.c (machine_function, ix86_stack_locals,
189 * ix86_save_varrargs_registers) : Move to
191 * i386.h (machine_function, ix86_stack_locals,
192 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
193 (ix86_optimize_mode_switching): New.
194 * i386.md (fix patterns): Set ix86_optimize_mode_switching
196 2003-02-25 Nick Clifton <nickc@redhat.com>
198 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
199 of fourth arg is 'fndecl' not 'indirect'. Update comment
200 describing the function's parameters.
202 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
204 * combine.c (simplify_shift_const): Fix previous patch.
206 2003-02-24 Jeff Law <law@redhat.com>
208 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
210 (testsi_1, testhi_1, testqi_1): Likewise.
212 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
214 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
215 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
216 * doc/extend.texi (Tru64 Pragmas): Reflect this.
218 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
219 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
220 * fixinc/fixincl.x: Regenerate.
221 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
223 Fixes PR c/5059, c/6126, other/9671.
225 2003-02-24 Roger Sayle <roger@eyesopen.com>
227 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
228 from handle_braces in "%{...}".
230 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
232 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
233 (prepare_move_operands): Handle TLS operands.
234 (tls_symbolic_operand): New.
235 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
236 (legitimize_pic_address): Do nothing for the TLS symbol.
237 (sh_encode_section_info): Handle TLS case.
238 (sh_strip_name_encoding): Drop TLS encoding.
239 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
240 * config/sh/sh.h (SH_TLS_ENCODING): Define.
241 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
242 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
243 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
244 * config/sh/sh.md: Define TLS UNSPEC constants.
245 (type): Add tls_load.
246 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
247 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
248 ("tls_initial_exec"): New insn.
249 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
250 ("load_gbr"): New insn.
252 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
253 * configure: Regenerate.
255 2003-02-24 Alan Modra <amodra@bigpond.net.au>
257 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
258 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
259 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
260 (enum block_op_methods): Reorder for better store_expr optimization.
261 * expr.c (store_expr): Test bit 1 of "want_value" for call param
262 stores, test bit 0 for original want_value meaning. Pass
263 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
264 recursive calls, and calls to expand_param.
265 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
266 expected, set target to 0 rather than to subtarget. Formatting.
268 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
270 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
272 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
274 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
275 new default behavior.
276 * ggc-common.c: Include sys/resource.h.
277 (ggc_rlimit_bound): New function.
278 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
279 defaults to account for rlimits.
281 2003-02-22 Richard Henderson <rth@redhat.com>
283 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
285 2003-02-22 Kelley Cook <kelley@dwhoops.info>
287 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
288 (ix86_tune_string): Rename from ix86_cpu_string.
290 2003-02-22 Kelley Cook <kelleycook@comcast.net>
292 * config/i386/i386.c: Replace "mcpu" with "mtune".
293 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
294 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
295 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
296 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
298 2003-02-23 Andreas Schwab <schwab@suse.de>
300 * config.gcc: Delete references to m68k/t-linux and
302 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
304 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
306 * toplev.c (rest_of_compilation): Apply fotgotten hunk
307 of track scheduling patch.
309 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
311 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
312 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
314 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
316 * c-decl.c (c_expand_body_1): Fix.
318 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
320 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
322 * cfgcleanup.c (try_forward_edges): Don't check loop structures
324 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
326 * toplev.c (rest_of_compilation): Duplicate loop headers only when
327 optimizing; Delete trivially dead insns early; fix optimize check.
329 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
330 dependency on cgraph.h
331 * c-decl.c: Include cgraph.h
332 (finish_function): Update call of tree_inlinable_function_p.
333 * c-objc-common.c: Include cgraph.h
334 * cgraph.h: New file.
335 * cgraphunit.c: New file.
336 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
337 (cgraph_nodes, cgraph_n_nodes): Globalize.
338 (cgraph_finalize_function, cgraph_finalize_compilation_unit
339 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
340 Move into cgraphunit.c
341 * tree-inline.c: Include cgraph.h
342 * tree-inline.c: Include cgraph.h
344 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
346 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
347 for copying a register.
349 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
352 * toplev.c (process_options): If flag_detailed_statistics is set,
353 then set time_report as well.
356 * jump.c (never_reached_warning): Don't fall through BARRRIER
357 insns. Update comments to reflect what the function really does.
359 2003-02-21 Roger Sayle <roger@eyesopen.com>
361 * fold-const.c (omit_one_operand): No longer static.
362 * tree.h (omit_one_operand): Prototype here.
363 (div_and_round_double): Keep fold-const.c prototypes together.
364 * builtins.c (builtin_mathfn_code): Handle binary built-in
365 funtions, such as "pow" and "atan2".
366 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
367 Simplify optimizations using "type" the builtin's return type.
369 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
371 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
372 Fix functionalization typo.
374 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
377 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
379 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
380 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
382 * ggc-common.c: Include params.h
383 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
384 init_ggc_heuristics): New functions.
385 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
386 init_ggc_heuristics): Prototype.
387 * toplev.c (print_version): Output GGC heuristics.
388 (parse_options_and_default_flags): Call init_ggc_heuristics.
390 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
392 * i386.c (def_builtin): Special case 64bit builtins.
393 (MASK_SSE164, MASK_SSE264): New constants.
394 (builtin_description): Add 64bit builtins.
395 (ix86_init_mmx_sse_builtins): Likewise.
396 * i386.h (enum ix86_builtins): Likewise.
397 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
398 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
399 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
400 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
401 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
402 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
403 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
405 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
407 * i386.c (builtin_description): Add __builtin_ia32_paddq and
408 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
409 and __builtin_ia32_psubq128.
410 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
411 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
412 (mmx_adddi3, mmx_subdi3): New.
413 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
414 * xmmintrin.h (_mm_movepi64_pi64): New.
415 (_mm_add_epi64, _mm_sub_epi64): fix.
416 (_mm_mul_pu16): Rename to...
417 (_mm_mul_su32): ... this one.
419 * builtins.c (expand_builtin_expect): Do not predict
420 flag_guess_branch_prob is not set.
421 * c-semantics.c (expand_stmt): Likewise.
422 * predict.c (predict_insn): Likewise.
423 * stmt.c (expand_continue_loop): Likewise.
424 * toplev.c (rest_of_compilation): Do not call
425 note_prediction_to_br_prob and note_prediction_to_br_prob
428 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
430 * cfgrtl.c (commit_edge_insertions): Call
431 find_many_sub_basic_block only when some code has been emitted.
432 (commit_edge_insertions_watch_calls): Bring into sync with
433 commit_edge_insertions
435 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
437 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
439 * sh.md (binary_sf_op): Use extra constant operand instead of
440 negating constant operand 4.
441 * sh.c (sh_expand_binop_v2sf): Supply it.
443 2003-02-21 Zack Weinberg <zack@codesourcery.com>
445 * cpphash.h (struct lexer_state): Add directive_wants_padding.
446 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
447 for directives of type INCL.
448 (glue_header_name, parse_include): Use get_token_no_padding.
449 * cppmacro.c (replace_args): If directive_wants_padding,
450 provide padding tokens.
452 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
454 * config/h8300/h8300.md (a peephole2): New.
456 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
458 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
459 (commit_edge_insertions): Call find_many_sub_basic_blocks
461 * reg-stack.c (convert_regs): Cleax aux for blocks.
463 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
465 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
467 2003-02-21 Glen Nakamura <glen@imodulo.com>
470 * builtins.c (expand_builtin): Emit postincrements before expanding
473 2003-02-21 Ben Elliston <bje@redhat.com>
476 * doc/install.texi (Configuration): Explain using $HOME instead of
477 the ~ metacharacter when referring to home directories.
479 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
481 * configure.in (TARGET_SYSTEM_ROOT): Set default to
482 ${exec_prefix}/${target_alias}/sys-root. Match explicit
483 '${exec_prefix}' (in addition to the expansion thereof) as
485 * configure: Rebuilt.
487 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/h8300.md (addhi3_incdec): Change the name to
491 (addsi3_incdec): Change the name to *addsi3_incdec.
493 2003-02-20 Roger Sayle <roger@eyesopen.com>
495 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
497 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
500 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
501 options to be ignored.
502 (c_common_decode_option): Ignore them when preprocessing.
504 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
506 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
508 (lang_independent_options): Add -fsched2-use-superblocks
510 (rest_of_compilation): Deal with it.
511 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
512 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
514 * rtl.h (reg_to_stack): Update prototype.
515 * reg-stack.c (reg_to_stack): Return when something has changed;
516 update liveness when executing after superblock scheduling.
518 * combine.c (simplify_shift_const): Simplify few special cases
521 2003-02-20 David Edelsohn <edelsohn@gnu.org>
523 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
524 (add.,subf.,neg.): Change attribute to fast_compare.
525 All DFA descriptions updated.
527 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
529 Change base class access representation.
530 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
531 TREE_VIA_PRIVATE): Remove.
532 (BINFO_BASEACCESSES): New binfo elt.
533 (BINFO_BASEACCESS): New accessor.
534 (BINFO_ELTS): Increase.
535 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
536 (access_public_node, access_protected_node,
537 access_private_node): New global nodes.
538 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
539 * dbxout.c (dbxout_type): Adjust.
540 * dwarf2out.c (gen_inheritance_die): Add access parameter.
541 (gen_member_die): Adjust.
542 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
543 (output_type): Adjust.
544 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
546 Change base class access representation. Share virtual base
548 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
550 * cp/class.c (build_base_path): Likewise.
551 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
552 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
553 (make_new_vtable): Adjust.
554 (force_canonical_binfo_r): Delete.
555 (force_canonical_binfo): Delete.
556 (mark_primary_virtual_base): Delete.
557 (dfs_unshared_virtual_bases): Delete.
558 (mark_primary_bases): Adjust.
559 (maybe_warn_about_overly_private_class): Adjust.
560 (dfs_base_derived_from): Delete.
561 (base_derived_from): Follow the inheritance chain.
562 (struct find_final_overrider_data): Add vpath member.
563 (dfs_find_final_overrider): Adjust.
564 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
565 (find_final_overrider): Adjust.
566 (update_vtable_entry_for_fn): Adjust.
567 (modify_all_vtables): Adjust.
568 (walk_subobject_offsets): Adjust.
569 (layout_nonempty_base_or_field): Adjust.
570 (layout_empty_base): Remove last parameter. Adjust.
571 (build_base_field): Adjust.
572 (build_base_fields): Adjust.
573 (propagate_binfo_offsets): Remove last parameter. Adjust.
574 (dfs_set_offset_for_unshared_vbases): Delete.
575 (layout_virtual_bases): Adjust.
576 (finish_struct_1): Adjust.
577 (init_class_processing): Don't init access nodes.
578 (dfs_get_primary_binfo): Delete.
579 (get_primary_binfo): Adjust.
580 (dump_class_hierarchy_r): Remove most derived arg, add IGO
582 (dump_class_hierarchy): Adjust.
583 (finish_vtbls): Adjust.
584 (get_original_base): Delete.
585 (build_vtt_inits): Adjust.
586 (dfs_build_secondary_vptr_vtt_inits): Adjust.
587 (dfs_ctor_vtable_bases_queue_p): Adjust.
588 (build_ctor_vtbl_group): Adjust.
589 (dfs_accumulate_vtbl_inits): Adjust.
590 (build_vtbl_initializer): Adjust.
591 (build_vbase_offset_vtbl_entries): Adjust.
592 (add_vcall_offset_vtbl_entries_1): Adjust.
593 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
594 (access_*_node): Remove.
595 (CANONICAL_BINFO): Delete.
596 (BINFO_UNSHARED_MARKED): Remove.
597 (BINFO_MARKED): Set LANG_FLAG_0 directly.
598 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
599 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
600 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
602 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
603 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
604 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
606 (BINFO_DEPENDENT_BASE_P): New.
607 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
609 (markedp, unmarkedp): Adjust.
610 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
611 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
612 find_vbase_instance, binfo_for_vbase): Delete.
613 (copied_binfo, original_binfo): Declare.
614 (finish_base_specifier): Add virtual_p arg.
615 (unshare_base_binfos): Delete.
616 (copy_base_binfos): Declare.
617 (reverse_path): Delete.
618 * cp/decl.c (xref_basetypes): Access and virtuality passed
619 differently. Don't copy direct base binfos here. Call
621 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
622 (initialize_vtbl_ptrs): Adjust.
623 (expand_member_init): Adjust.
624 * cp/parser.c (cp_parser_base_specifier): Adjust.
625 * cp/pt.c (instantiate_class_template): Adjust.
626 (get_template_base_recursive): Adjust.
627 * cp/rtti.c (get_pseudo_ti_init): Adjust.
628 (get_pseudo_ti_desc): Adjust.
629 * cp/tree.c (unshare_base_binfos): Rename to ...
630 (copy_base_binfos): ... here, reimplement.
631 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
632 (reverse_path): Remove.
633 * cp/typeck.c (get_delta_difference): Adjust error messages.
634 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
635 * cp/search.c (lookup_base_r): Adjust.
636 (dynamic_cast_base_recurse): Adjust.
637 (canonical_binfo): Remove.
638 (dfs_canonical_queue): Remove.
639 (dfs_assert_unmarked_p): Remove.
640 (assert_canonical_unmarked): Remove.
641 (shared_marked_p, shared_unmarked_p): Remove.
642 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
643 (dfs_access_in_type): Adjust.
644 (access_in_type): Adjust.
645 (dfs_accessible_queue_p): Adjust.
646 (dfs_accessible_p): Adjust.
647 (is_subobject_of_p_1, is_subobject_of_p): Remove.
648 (struct lookup_field_info): Remove from_dep_base_p field.
649 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
650 (lookup_field_r): Remove dependent base code.
651 (lookup_member): Likewise.
652 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
653 (dfs_unmarked_real_bases_queue_p): Remove.
654 (dfs_marked_real_bases_queue_p): Remove.
655 (dfs_skip_vbases): Remove.
656 (dfs_get_pure_virtuals): Adjust.
657 (markedp, unmarkedp): Adjust.
658 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
659 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
660 (dfs_unmark): Adjust.
661 (dfs_get_vbase_types):Remove.
662 (dfs_build_inheritance_graph_order): Remove.
663 (get_vbase_types): Remove
664 (dfs_find_vbase_instance): Remove.
665 (find_vbase_instance): Remove.
666 (dfs_debug_unmarkedp): Adjust.
667 (dependent_base_p): Remove.
668 (dfs_push_type_decls): Adjust.
669 (dfs_push_decls): Adjust.
670 (dfs_no_overlap_yet): Adjust.
671 (copied_binfo): New function.
672 (original_binfo): New function.
673 (binfo_for_vbase): Remove.
675 Change base class access representation.
676 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
677 (add_interface_do): Likewise.
679 2003-02-20 David Edelsohn <edelsohn@gnu.org>
681 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
682 * config/rs6000/power4.md (power4-store,power4-vecstore): New
684 (power4-fpstore): Compact.
686 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.md (*iorsi3_w): New.
690 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
692 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
693 * rtl.c (reg_note_name): Likewise.
694 * rtl.h (enum reg_note): Likewise.
695 * doc/invoke.texi: Likewise.
696 * doc/rtl.texi: Likewise.
698 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
700 * bb-reorder.c (find_traces_1_round): Fix comment typo.
702 2003-02-19 Roger Sayle <roger@eyesopen.com>
704 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
705 addition in the presence of signaling NaNs.
707 2003-02-19 Krister Walfridsson <cato@df.lth.se>
709 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
711 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
713 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
714 ORing with 0xffff??00 with the highest bit of the ?? part set.
715 (compute_logical_op_length): Update.
716 (compute_logical_op_cc): Likewise.
718 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
720 * bb-reorder.c (find_traces_1_round): Fixed condition for small
721 destination block with multiple predecessors.
722 (connect_traces): Check whether the block is a start of trace.
724 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
726 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
727 * function.c (assign_params): Likewise.
728 * arm-protos.h (arm_init_cumulative_args): Update prototype.
729 * arm.c (arm_init_cumulative_args): Update function.
730 * arm.h (INIT_CUMULATIVE_ARGS): Update.
731 * avr-protos.h (init_cumulative_args): Update prototype.
732 * avr.c (init_cumulative_args): Update function.
733 * avr.h (INIT_CUMULATIVE_ARGS): Update.
734 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
735 * d30v.c (d30v_init_cumulative_args): Update function.
736 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
737 * frv-protos.h (frv_init_cumulative_args): Update prototype.
738 * frv.c (frv_init_cumulative_args): Update function.
739 * frv.h (INIT_CUMULATIVE_ARGS): Update.
740 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
741 * pa.h (INIT_CUMULATIVE_ARGS): Update.
742 * sparc-protos.h (init_cumulative_args): Update prototype.
743 * sparc.c (init_cumulative_args): Update function.
744 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
745 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
747 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
749 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
750 (*ashiftsi_sextqi_7): Likewise.
752 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
754 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
757 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
758 for C++ on IRIX 6.5.1[89].
759 * fixinc/tests/base/internal/sgimacros.h: New file.
761 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
762 * fixinc/tests/base/internal/wchar_core.h: New file.
764 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
765 socklen_t definition.
766 * fixinc/fixincl.x: Regenerate.
767 * fixinc/tests/base/sys/socket.h: New file.
768 Fixes PR libgcj/9652.
770 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
772 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
774 2003-02-19 David Edelsohn <edelsohn@gnu.org>
776 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
777 align_jumps_max_skip and align_loops_max_skip.
779 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
781 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
782 test size if named section.
784 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
786 * expr.c (expand_expr): Use gen_int_mode for the argument
789 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
791 * i386.md (cosxf2): Fix conditional.
793 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
795 * config/h8300/h8300.md (extendqisi2): Change to an expander.
796 (*extendqisi2_h8300): New.
797 (*extendqisi2_h8300hs): Likewise.
799 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
801 * config/h8300/h8300-protos.h: Update the prototype for
802 split_adds_subs. Remove the prototypes for
803 const_int_le_2_operand and const_int_le_6_operand.
804 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
805 (const_int_le_2_operand): Remove.
806 (const_int_le_6_operand): Likewise.
807 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
808 for const_int_le_2_operand and const_int_le_6_operand.
809 * config/h8300/h8300.md: Update all uses of split_adds_subs.
812 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
814 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
815 (cgraph_expand_function): Rewrite.
817 2003-02-18 Matt Austern <austern@apple.com>
819 * toplev.c, langhooks.c, langhooks-def.h: Move
820 write_global_declarations from toplev.c to langhooks.c.
822 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
824 * config/h8300/h8300.c (general_operand_src): Always check
826 (general_operand_dst): Likewise.
828 2003-02-18 Roger Sayle <roger@eyesopen.com>
830 * convert.c (convert_to_real): Also optimize (float)log(x) into
831 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
833 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
835 * config/sh/sh.c (unspec_caller_rtx_p): New.
836 (sh_cannot_copy_insn_p): New.
837 (TARGET_CANNOT_COPY_INSN_P): New.
839 2003-02-18 Richard Henderson <rth@redhat.com>
841 * c-common.c (handle_used_attribute): Accept static data too.
843 2003-02-18 Nick Clifton <nickc@redhat.com>
844 Aldy Hernandez <aldyh@redhat.com>
846 * testsuite/gcc.dg/20030218-1.c: New.
848 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
850 * target-def.h (TARGET_INITIALIZER): Add
851 TARGET_VECTOR_TYPES_COMPATIBLE.
852 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
854 * target.h (struct gcc_target): Add field vector_types_compatible.
856 * c-typeck.c (comptypes): Take into account
857 TARGET_VECTOR_TYPES_COMPATIBLE.
858 (convert_for_assignment): Same.
860 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
861 (rs6000_spe_vector_types_compatible): New.
862 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
864 2003-02-19 Andreas Schwab <schwab@suse.de>
866 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
867 * toplev.c: Include langhooks-def.h.
869 2003-02-18 Chris Demetriou <cgd@broadcom.com>
871 * config/mips/mips.h (enum processor_type): Sort entries
873 * config/mips/mips.md (define_attr cpu): Sync with processor_type
874 enum values, including adding entries that were missing.
876 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
878 * sh.c (calc_live_regs): Also check GET_CODE when checking if
879 initial value for PR_REG is still the PR_REG register.
881 2003-02-18 Jim Wilson <wilson@redhat.com>
883 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
884 instruction in output template.
885 (bsp_value): Change output template from string to C code, add %,
886 before actual instruction.
887 (flushrs): Mark as not predicable.
889 2003-02-18 Krister Walfridsson <cato@df.lth.se>
891 * inclhack.def (netbsd_bogus_semicolon): New fix.
892 * fixincl.x: Rebuilt.
893 * tests/base/ctype.h: Update.
895 2003-02-18 Roger Sayle <roger@eyesopen.com>
897 * fold-const.c (negate_expr_p): New function to determine whether
898 an expression can be negated cheaply.
899 (fold) [MINUS_EXPR]: Use it to determine whether to transform
900 -A - B into -B - A for floating point types.
902 2003-02-18 Roger Sayle <roger@eyesopen.com>
904 * sbitmap.c (sbitmap_resize): New function.
905 * sbitmap.h (sbitmap_resize): Prototype here.
906 * recog.c (split_all_insns): Use sbitmap_resize.
908 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
912 (extendqisi2): Likewise.
913 (*extendhisi2_h8300): Likewise.
915 2003-02-18 Matt Austern <austern@apple.com>
917 * langhooks.h, langhooks-def.h: introduce new langhook,
918 final_write_globals, with write_global_declarations as default.
919 * toplev.c: Move invocation of wrapup_global_declarations from
920 compile_file to new function, write_global_declarations. Change
921 compile_file to use final_write_globals hook. Change
922 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
925 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
927 * pa.md: Correct and enhance comment.
929 2003-02-18 Geoffrey Keating <geoffk@apple.com>
931 * gcc.c (validate_switches): Don't scan past closing '}'.
933 2003-02-18 Ben Elliston <bje@redhat.com>
936 * doc/extend.texi (Function Attributes): Document the effect of
937 the C++ "this" parameter on the counting of arguments for the
938 "format" and "format_arg" attributes.
940 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
942 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
946 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
948 * recog.c (split_all_insns): Fix memory overflow.
950 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
952 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
954 (*cmphi_h8300): Likewise.
955 (*cmphi_h8300hs): Likewise.
957 (7 peephole2): Likewise.
959 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
961 * c-typeck.c (build_c_cast): Fold constant variables into
964 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
966 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
967 (Binaries): Ditto for Sinix/Reliant Unix.
969 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
971 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
972 not overlap the final result register.
974 2003-02-16 Arend Bayer <arend.bayer@web.de>
975 Richard Henderson <rth@redhat.com>
978 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
979 rearrange mult arguments for less recursion.
980 (extract_muldiv): New. Prevent runaway recursion.
982 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
984 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
987 2003-02-15 Roger Sayle <roger@eyesopen.com>
989 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
990 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
991 (ext_80387_constants_table): Global table of 80387 special constants
992 guarded by ext_80387_constants_init flag when not initialized.
993 (init_ext_80387_constants): New function to initialize this table.
994 (standard_80387_constant_p): Extend to recognize extra 80387
995 constants, in XFmode, on processors where this is a win.
996 (standard_80387_constant_opcode): New function to return the
997 opcode associated with standard_80387_constant_p.
998 (standard_80387_constant_rtx): New function to return the XFmode
999 CONST_DOUBLE associated with standard_80387_constant_p.
1000 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1002 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1004 (standard_80387_constant_rtx): Likewise.
1006 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1007 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1008 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1010 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1012 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1014 2003-02-15 Richard Henderson <rth@redhat.com>
1016 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1017 * cfglayout.c: Include target.h.
1018 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1019 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1020 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1022 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1023 (TARGET_CANNOT_COPY_INSN_P): New.
1024 (override_options): Revert 2003-02-08 hack.
1026 2003-02-15 Richard Henderson <rth@redhat.com>
1028 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1029 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1031 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1034 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1035 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1036 TARGET_SCHED_VARIABLE_ISSUE): Define.
1037 (rs6000_use_dfa_pipeline_interface): New function.
1038 (rs6000_multipass_dfa_lookahead): New Function.
1039 (rs6000_variable_issue): New function.
1040 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1041 (rs6000_issue_rate): Add PPC440.
1042 * config/rs6000/rs6000.md (unspec list): Correct typo.
1043 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1044 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1045 cmp, delayed_cr, mfcr, mtcr.
1046 (automata_option): Set "ndfa".
1047 (extendMMNN2): Update attributes.
1048 (movcc_internal1): Discourage move to non-cr0. Update
1050 (movMM_update): Update attributes.
1051 (cmpMM_internal): Update attributes.
1052 (sCC CR materialization): Update attributes.
1053 (branch patterns): Do not discourage non-cr0.
1054 (cr logical patterns): Prefer destructive register allocation.
1056 (movesi_from_cr): Update attribute.
1057 (mtcrf_operation): Update attribute.
1058 (mtcrfsi): Update attribute.
1059 * config/rs6000/40x.md: New file.
1060 * config/rs6000/603.md: New file.
1061 * config/rs6000/6xx.md: New file.
1062 * config/rs6000/7450.md: New file.
1063 * config/rs6000/7xx.md: New file.
1064 * config/rs6000/mpc.md: New file.
1065 * config/rs6000/power4.md: New file.
1066 * config/rs6000/rios1.md: New file.
1067 * config/rs6000/rios2.md: New file.
1068 * config/rs6000/rs64.md: New file.
1069 [Some DFA descriptions based on work by Michael Hayes]
1071 2003-02-15 Richard Henderson <rth@redhat.com>
1073 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1074 successors with multiple predecessors.
1075 (connect_traces): Try harder to copy traces of length 1.
1077 * function.h (struct function): Add computed_goto_common_label,
1078 computed_goto_common_reg.
1079 * function.c (free_after_compilation): Zap them.
1080 * stmt.c (expand_computed_goto): Use them to produce one
1081 indirect branch per function.
1083 2003-02-15 Richard Henderson <rth@redhat.com>
1085 * cfgcleanup.c: Include params.h.
1086 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1087 too many outgoing edges from a block.
1088 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1089 * params.def (max-crossjump-edges): New.
1090 * doc/invoke.texi: Document it.
1092 2003-02-15 Richard Henderson <rth@redhat.com>
1094 * recog.c (split_all_insns): Include new blocks in life update;
1095 do a global life update.
1097 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1099 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1101 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1104 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1106 PR optimization/7702
1107 * reload1.c (reload_cse_simplify_set): Honor
1108 CANNOT_CHANGE_MODE_CLASS.
1110 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1112 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1114 * config/mn10300/mn10300-protos.h: Declare it.
1115 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1116 attribute cc of instructions that may use clr.
1118 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1120 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1121 (x - (x & y)) is found.
1123 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1125 * configure.in: Fix typo.
1126 * configure: Regenerate.
1128 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1132 2003-02-13 Adam Nemet <anemet@lnxw.com>
1135 * combine.c: Fix spelling in comment.
1136 (cached_nonzero_bits): New function.
1137 (cached_num_sign_bit_copies): New function.
1138 (nonzero_bits_with_known): New macro.
1139 (num_sign_bit_copies_with_known): New macro.
1140 (nonzero_bits1): Rename from nonzero_bits. Add three new
1141 arguments. Change calls from nonzero_bits to
1142 nonzero_bits_with_known.
1143 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1144 three new arguments. Change calls from num_sign_bit_copies to
1145 num_sign_bit_copies_with_known.
1146 (nonzero_bits): New macro.
1147 (num_sign_bit_copies): New macro.
1148 (update_table_tick): Don't traverse identical subexpression more
1150 (get_last_value_validate): Likewise.
1152 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1154 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1155 * function.h (struct emit_status): Length of regno_pointer_align
1156 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1157 not regno_pointer_align_length (i.e. length actually used, not
1158 length as allocated)
1160 * config/i386/i386.c (struct stack_local_entry): New.
1161 (struct machine_function): Replace huge array with alist.
1162 (assign_386_stack_local): Change to match.
1164 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1166 * inclhack.def (hpux_long_double): Tighten select and add bypass
1168 * fixincl.x: Rebuilt.
1170 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1172 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1173 edge and block ends with a jump insn it must be simple jump.
1175 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1177 * Makefile.in (PREPROCESSOR_DEFINES): Add
1178 @TARGET_SYSTEM_ROOT_DEFINE@.
1179 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1180 is specified or if building a cross compiler.
1181 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1182 if the sysroot is under $exec_prefix.
1183 * configure: Regenerated.
1184 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1186 (struct default_include): Add add_sysroot field.
1187 (cpp_SYSROOT): Declare.
1188 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1190 (cpp_SYSROOT): New variable.
1191 * cppinit.c (cpp_create_reader): Initialize
1192 CPP_OPTION (pfile, sysroot).
1193 (init_standard_includes): Handle add_sysroot. Do not
1194 add unrelocated copies of relocated directories.
1195 (COMMAND_LINE_OPTIONS): Add -isysroot.
1196 (cpp_handle_option): Handle -isysroot.
1197 * cpplib.h (struct cpp_options): Add sysroot member.
1198 * gcc.c (The Specs Language): Update description of %I.
1199 (target_system_root_changed): New variable.
1200 (process_command): Conditionalize make_relative_prefix call
1201 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1202 target_system_root_changed.
1203 (do_spec_1): Add -isysroot to %I.
1204 * doc/invoke.texi (Spec Files): Update description of %I.
1205 * doc/install.texi (--with-sysroot): Update comment about
1208 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1210 * config/h8300/h8300.md (a peephole2): New.
1212 2003-02-13 Robert Lipe <robertlipe@usa.net>
1213 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1215 * doc/install.texi (Specific): Update three SCO-related URLs.
1217 2003-02-13 Andreas Schwab <schwab@suse.de>
1219 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1220 Parenthesize properly.
1221 (NPREDECESORS): Parenthesize properly.
1223 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1225 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1227 2003-02-12 Roger Sayle <roger@eyesopen.com>
1229 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1230 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1232 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1233 UNSPEC instructions (e.g. "fpatan").
1235 2003-02-12 Mike Stump <mrs@apple.com>
1237 * varray.c (element_size): Remove.
1240 (varray_init): Use new interface.
1241 (varray_grow): Use new interface.
1242 (varray_clear): Use new interface.
1244 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1246 * config/rs6000/spe.h: Add casts to the arguments of the following
1247 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1248 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1249 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1250 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1251 __ev_get_u16, __ev_get_s16.
1253 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/h8300/h8300.md (a peephole2): New.
1257 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1259 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1260 (OBJS): Add callgraph.o
1262 * c-decl.c (expand_body_1): Break out from ...
1263 (expand_body): This one; change calling convention
1264 (finish_function): Move some of expand_body logic here.
1265 (c_expand_deferred_function): Update call of expand_body
1266 (c_expand_stmt): Use c_expand_body_1.
1267 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1268 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1269 * c-tree.h (c_expand_body): Declare.
1270 * callgraph.c: New file.
1271 * flags.h (flag_unit_at_a_time): Declare.
1272 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1273 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1274 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1275 * langhooks.h (struct lang_hooks_for_callgraph): New.
1276 (struct lang_hooks): Add callgraph field.
1277 * toplev.c (flag_unit_at_a_time): New.
1278 (lang_independent_options): Add flag_unit_at_a_time.
1279 (process_options): Disable unit-at-a-time mode for frontends not
1280 supporting callgraph.
1281 * tree-inline.c (typedef struct inline_data): Add "decl"
1282 (expand_call_inline): Update callgraph.
1283 (optimize_inline_calls): Set id.decl.
1284 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1285 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1286 cgraph_calls_p): Declare.
1287 * invoke.texi (-funit-at-a-time): Document
1289 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1291 * config/rs6000/spe.h: Fix misc formatting.
1292 (__ev_create_ufix32_fs): Cast ev argument.
1293 (__ev_create_sfix32_fs): Same.
1294 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1295 (__ev_get_ufix32_fs_internal): Same.
1297 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1299 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1300 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1302 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1304 * cpplib.c (do_include_common): Move warnings for
1305 #include_next and #import out to callers. Use early-return
1306 instead of nested ifs. Don't do check_eol here.
1307 (parse_include): Do check_eol here with the rest of the
1309 (do_include_next, do_import): Now handle warnings.
1311 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1313 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1315 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1317 * predict.c (estimate_probability): Fix roundoff error.
1319 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1322 (two peephole2): New.
1324 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.md (several peephole2): Replace
1327 find_regno_note with peep2_reg_dead_p.
1329 2003-02-11 Richard Henderson <rth@redhat.com>
1331 * gcse.c (lookup_set): Remove unused argument PAT. Update
1334 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1336 * diagnostic.c (real_abort): New.
1337 (diagnostic_report_diagnostic): Call real_abort on error.
1338 * diagnostic.h (diagnostic_abort_on_error): New.
1339 (struct diagnostic_context): Add abort_on_error field.
1340 * toplev.c (setup_core_dumping): New.
1341 (decode_d_option): Handle 'H' case.
1342 * doc/invoke.texi (Debugging Options): Document -dH.
1344 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1346 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1347 which refers to obsolete directories.
1349 2003-02-11 Richard Henderson <rth@redhat.com>
1351 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1353 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1355 * i386.c (contains_128bit_aligned_vector_p): New function.
1356 (ix86_function_arg_boundary): Properly align vector modes.
1358 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1360 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1361 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1364 2003-02-11 Roger Sayle <roger@eyesopen.com>
1366 * builtins.c: Fix failure caused by commiting wrong patch.
1368 2003-02-11 Dale Johannesen <dalej@apple.com>
1369 * ra-build.c (compare_and_free_webs): Relax checking.
1370 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1371 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1373 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1375 PR optimization/9651
1376 * rtlanal.c (may_trap_p): Handle FIX.
1378 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1380 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1381 * doc/invoke.texi: Extra alias.
1383 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1385 * config/rs6000/host-darwin.c: Fix comment.
1387 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1389 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1390 predicate for mod result.
1392 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1394 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1395 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1396 * fixincl.x: Rebuilt.
1397 * tests/base/stdlib.h: Update.
1398 * tests/base/ctype.h: New file.
1400 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1402 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1404 2003-02-11 Richard Henderson <rth@redhat.com>
1406 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1407 appropriated as globals.
1408 (ix86_expand_clrstr): Similarly.
1409 * config/i386/i386.md (cmpstrsi): Similarly.
1411 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1415 2003-02-11 Roger Sayle <roger@eyesopen.com>
1417 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1418 (pow_optab, atan2_optab): Define corresponding macros.
1419 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1420 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1421 using pow?f3 and atan2?f3 patterns.
1422 * builtins.c (expand_errno_check): New function to update errno
1423 if necessary, split out from expand_builtin_mathfn.
1424 (expand_builtin_mathfn): Use expand_errno_check.
1425 (expand_builtin_mathfn_2): New function to handle expanding binary
1426 math functions, reusing the code in expand_errno_check.
1427 (expand_builtin): Handle the pow and atan2 math built-ins,
1428 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1429 expand_builtin_mathfn_2.
1431 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1433 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1435 * combine.c (combine_simplify_rtx): Fix folding of
1436 nested float_truncates.
1438 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.md (a peephole2): Fix a typo.
1442 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1444 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1447 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/h8300/h8300-protos.h: Add a prototype for
1451 * config/h8300/h8300.c (gtuleu_operator): New.
1452 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1453 * config/h8300/h8300.md (a peephole2): New.
1455 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1457 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1459 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1461 * predict.c (choose_function_section): Choose sections correctly.
1463 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1465 * reload1.c (first_label_num): New.
1466 (reload): Index offsets_known_at and offsets_at using difference of
1467 label number and first label number. Don't use offset pointers.
1468 (set_label_offsets, set_initial_label_offsets): Likewise.
1470 2003-02-10 Roger Sayle <roger@eyesopen.com>
1472 * mips-tfile.c (init_file): Add missing initializers in the
1473 "#ifdef __alpha" case.
1474 (file_offset, max_file_offset): Declare as unsigned long.
1475 (write_varray): Cast to "unsigned long" in comparisons against
1476 either file_offset or max_file_offset.
1477 (write_object): Likewise.
1478 (read_seek): Likewise.
1479 (copy_object): Likewise. Declare "ifd" as int to match its use
1480 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1482 2003-02-10 Nick Clifton <nickc@redhat.com>
1483 Aldy Hernandez <aldyh@redhat.com>
1485 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1486 override options which have been specified on the command line.
1488 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1490 * config/h8300/h8300.md (abssf2): New.
1491 (*abssf2_h8300): Likewise.
1492 (*abssf2_h8300hs): Likewise.
1494 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1496 * tree.c (build_tree_list): Fix parameter names in comment.
1498 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1500 * config/rs6000/ppc64-fp.c: New file.
1501 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1503 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1505 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1506 * bb-reorder.c (make_reorder_chain): Deleted.
1507 (make_reorder_chain_1): Deleted.
1508 (find_traces): New function.
1509 (rotate_loop): New function.
1510 (mark_bb_visited): New function.
1511 (find_traces_1_round): New function.
1512 (copy_bb): New function.
1513 (bb_to_key): New function.
1514 (better_edge_p): New function.
1515 (connect_traces): New function.
1516 (copy_bb_p): New function.
1517 (get_uncond_jump_length): New function.
1518 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1519 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1522 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1524 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1526 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1528 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1529 (DECL_LIVE_RANGE_RTL): Remove.
1531 2003-02-10 Nick Clifton <nickc@redhat.com>
1533 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1534 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1535 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1536 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1537 config/arm/freebsd.h, config/arm/linux-elf.h,
1538 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1539 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1540 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1541 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1542 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1543 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1544 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1545 and reformat as appropriate.
1547 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1549 * config/h8300/clzsi2.c: Remove.
1550 * config/h8300/ctzsi2.c: Likewise.
1551 * config/h8300/paritysi2.c: Likewise.
1552 * config/h8300/popcountsi2.c: Likewise.
1553 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1554 ctzsi2, paritysi2, and popcountsi2.
1556 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1560 * c-decl.c (duplicate_decls): Discard the initializer of the
1561 new decl when the types are conflicting.
1563 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1565 * Makefile.in (sreal.o): Added.
1566 (predict.o): Depends on sreal.h instead of real.h.
1567 * sreal.c: New file.
1568 * sreal.h: New file.
1569 * predict.c: Use sreal.c instead of real.c.
1571 2003-02-10 Nick Clifton <nickc@redhat.com>
1573 * Contributed support for the Cirrus EP9312 "Maverick"
1574 floating point co-processor. Written by Aldy Hernandez
1576 (config/arm/arm.c): Add Cirrus support.
1577 (config/arm/arm.h): Likewise.
1578 (config/arm/aout.h): Likewise.
1579 (config/arm/arm.md): Likewise.
1580 (config/arm/arm-protos.h): Likewise.
1581 (config.gcc): Likewise.
1582 (doc/invoke.texi): Describe new -mcpu value and new
1583 -mcirrus-fix-invalid-insns switch,
1584 (cirrus.md): New file.
1586 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1588 * combine.c (combine_simplify_rtx): Simplify using
1589 (float_truncate (float x)) is (float x)
1590 (float_extend (float_extend x)) is (float_extend x).
1592 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1594 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1595 (emit_library_call_value_1): Likewise. Formatting.
1596 (store_one_arg): Likewise.
1598 2003-02-09 Nick Clifton <nickc@redhat.com>
1599 Aldy Hernandez <aldyh@redhat.com>
1601 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1602 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1603 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1604 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1605 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1606 docs. Add range test for immediate value.
1608 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1610 Rename spe_evxor to xorv2si3.
1614 2003-02-10 Glen Nakamura <glen@imodulo.com>
1616 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1619 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1621 * i386.c (vector_move_operand): New predicate.
1622 (ix86_expand_vector_move): Be happy about 0.
1623 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1624 * i386.md (mov*_internal): Add 'C' alternative.
1626 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1628 * i386.md (floathi*): Deal with SSE.
1630 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1632 * simplify-rtx.c (simplify_unary_operation,
1633 simplify_binary_operation): Deal with vector modes
1634 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1636 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1638 * toplev.c (rest_of_compilation): Recompute register usage after
1641 2003-02-09 Richard Henderson <rth@redhat.com>
1643 * libgcc-std.ver (__clztf2): New.
1644 (__ctztf2, __popcounttf2, __paritytf2): New.
1645 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1646 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1647 adjust code to match the different type sizes.
1648 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1649 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1651 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1652 TImode; select word_mode and twice that.
1653 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1654 select the modes from float, double, and long double.
1655 (init_optabs): Remove duplicate initializations.
1657 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1659 * doc/install.texi: Squeeze and streamline section on
1660 testing and regression checking.
1662 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1664 * i386.md (ahi?v*3): Set third operand type to TImode.
1665 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1667 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1670 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1671 Change code so they are arithmetic expressions now.
1672 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1673 simplify_ternary_operation): Deal with VEC_* expressions.
1675 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1677 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1679 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1680 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1681 possibly got duplicated.
1683 2003-02-08 Richard Henderson <rth@redhat.com>
1685 * config/alpha/alpha.c (override_options): Turn off explicit
1686 relocs until post-peep2 code duplication resolved.
1688 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1690 * optabs.c (expand_unop): Widen clz properly when clz is done
1693 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1695 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1696 * config/h8300/crti.asm: Likewise.
1697 * config/h8300/crtn.asm: Likewise.
1698 * config/h8300/ctzsi2.c: Likewise.
1699 * config/h8300/fixunssfsi.c: Likewise.
1700 * config/h8300/h8300-protos.h: Likewise.
1701 * config/h8300/h8300.c: Likewise.
1702 * config/h8300/h8300.h: Likewise.
1703 * config/h8300/h8300.md: Likewise.
1704 * config/h8300/paritysi2.c: Likewise.
1705 * config/h8300/popcountsi2.c: Likewise.
1706 * config/h8300/rtems.h: Likewise.
1708 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1710 * doc/invoke.texi: Documentation for my previous commit.
1711 * doc/passes.texi: Ditto.
1713 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1715 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1716 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1718 (DLTHE_FLAG_UPDATE_FREQ): New.
1719 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1720 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1721 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1722 fix_bb_placement, fix_bb_placements, place_new_loop,
1723 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1724 New static functions.
1725 (fix_loop_placement, can_duplicate_loop_p,
1726 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1729 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1730 unswitch_loops): Declare.
1731 * loop-init.c: New file.
1732 * loop-unswitch.c: New file.
1733 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1734 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1735 * toplev.c (DFI_loop2): New dump.
1736 (flag_unswitch_loops): New.
1737 (lang_independent_options): Add it.
1738 (rest_of_compilation): Call new loop optimizer.
1739 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1741 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1743 * config/h8300/clzsi2.c: New.
1744 * config/h8300/ctzsi2.c: Likewise.
1745 * config/h8300/paritysi2.c: Likewise.
1746 * config/h8300/popcountsi2.c: Likewise.
1747 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1749 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1751 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1752 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1753 (ctzsi2): New pattern.
1754 (ffssi2): Use clz instead of unspec.
1755 (clzdi2): Rename from cntlzd2.
1756 (ctzdi2): New pattern.
1757 (ffsdi2): Use clz instead of unspec.
1759 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1761 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1762 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1763 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1764 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1766 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1768 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1770 2003-02-07 Richard Henderson <rth@redhat.com>
1773 * gcse.c (local_cprop_find_used_regs): New.
1774 (local_cprop_pass): Use it.
1776 2003-02-07 Fred Fish <fnf@intrinsity.com>
1778 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1781 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1783 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1785 2003-02-07 Roger Sayle <roger@eyesopen.com>
1787 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1788 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1789 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1790 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1791 builtin functions (and their __builtin_* variants).
1792 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1793 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1794 when not optimizing.
1796 * doc/extend.texi: Document new pow and atan2 builtins, and
1797 their float and long double variants. Realphabetize builtins.
1799 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1801 * i386.md (sse2_nandv2di3): Fix.
1803 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1805 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1806 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1808 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1809 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1811 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1813 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1815 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1817 * cfg.c (dump_flow_info): Add back accidently deleted line.
1819 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1821 * optabs.c (expand_float): Search wider integer modes first.
1823 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1825 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1826 based on preprocessor flag.
1828 2003-02-07 Roger Sayle <roger@eyesopen.com>
1829 Richard Henderson <rth@redhat.com>
1831 * gcse.c (implicit_sets): New.
1832 (compute_hash_table_work): Include them in hash table.
1833 (find_implicit_sets, fis_get_condition): New.
1834 (one_cprop_pass): Allocate and free implicit_sets; call
1835 find_implicit_sets before building hash table.
1837 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1839 * config/t-netbsd (USER_H): Revert previous change.
1841 2003-02-07 Gabor Greif <ggreif@lucent.com>
1843 * doc/c-tree.texi (Namespaces): Fix typo.
1845 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1847 * regrename.c (do_replace, find_oldest_value_reg,
1848 copyprop_hardreg_forward_1): Update register attributes.
1850 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1852 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1853 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1854 variables starting with underscore.
1855 (struct unit_usage): New structure.
1856 (unit_usages, cycle_alt_unit_usages): New global variables.
1857 (check_unit_distribution_in_reserv): Remove it.
1858 (store_alt_unit_usage): New function.
1859 (check_regexp_units_distribution): Rewrite it.
1861 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1863 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1865 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1866 if not MASK_NO_SPACE_REGS.
1867 (output_call): Adjust return pointer, don't load new space register
1868 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1869 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1870 TARGET_NO_SPACE_REGS is true.
1871 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1873 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1874 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1875 true. Use bve when TARGET_64BIT is true.
1877 2003-02-06 Richard Henderson <rth@redhat.com>
1879 * combine.c (nonzero_bits): Fix double break.
1881 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1882 Richard Henderson <rth@redhat.com>
1885 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1886 from functions that return a float to functions that don't.
1888 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1890 * i386.c (x86_inter_unit_moves): New variable.
1891 (ix86_secondary_memory_needed): Fix 64bit case, honor
1892 TARGET_INTER_UNIT_MOVES
1893 * i386.h (x86_inter_unit_moves): Declare.
1894 (TARGET_INTER_UNIT_MOVES): New macro.
1895 * i386.md (movsi_1): Cleanup constraints; disable
1896 when not doing inter-unit moves.
1897 (movsi_1_nointernunit): New.
1898 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1899 (movdi_1_rex64_nointerunit): New.
1900 (mivsf_1): disable when not doing inter-unit moves.
1901 (movsf_1_nointerunit): New.
1903 * basic-block.h (inside_basic_block_p): Declare.
1904 * cfgbuild.c (inside_basic_block_p): Make global.
1905 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1906 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1908 (fix_basic_block_boundaries, add_missing_bbs): New.
1909 (rank): Use profile.
1910 (scheudle_ebbs): Rely on CFG; update coments.
1912 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1914 * Makefile.in (host_hook_obj): New.
1915 (OBJS): Add $(host_hook_obj).
1916 (host_default.o): New rule.
1917 * config.gcc (host_hook_obj): New, default to host-default.o.
1918 (powerpc-*-darwin*): Use host-darwin.o.
1919 (out_host_hook_obj): New.
1920 * configure: Regenerate.
1921 * configure.in: Print information about out_host_hook_obj, substitute
1923 * host-default.c: New file.
1924 * hosthooks.h: New file.
1925 * toplev.c (general_init): Call host_hooks.extra_signals.
1926 * config/rs6000/host-darwin.c: New file.
1927 * config/rs6000/x-darwin: New file.
1928 * doc/hostconfig.texi: Add documentation for new host hook.
1929 Rearrange existing documentation.
1931 2003-02-05 Roger Sayle <roger@eyesopen.com>
1933 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1934 with *targetm.delegitimize_address.
1935 (rtl_for_decl_location): Likewise.
1936 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1937 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1939 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1940 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1942 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1943 i386_simplify_dwarf_addr. Made static. Prototyped.
1944 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1945 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1946 (ix86_find_base_term): Likewise.
1947 (maybe_get_pool_constant): Likewise.
1949 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1950 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1952 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1953 s390_simplify_dwarf_addr. Made static. Prototyped.
1954 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1956 2003-02-05 Richard Henderson <rth@redhat.com>
1959 * integrate.c (output_inline_function): Reset input_filename
1960 and lineno from the decl before rest_of_compilation.
1962 2003-02-05 Richard Henderson <rth@redhat.com>
1964 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1965 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1966 * doc/rtl.texi, doc/tm.texi: Document them.
1968 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1969 of the value at zero properly.
1970 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1971 * simplify-rtx.c (simplify_unary_operation): Likewise.
1973 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1974 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1976 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1977 (TARGET_EXPAND_BUILTIN): Remove.
1978 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1979 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1980 (enum arm_builtins): Remove.
1981 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1982 (clzsi2): Rename from clz; use clz instead of unspec.
1984 * config/arm/arm-protos.h: Update.
1986 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1988 * i386-protos.h (x86_emit_floatuns): Declare.
1989 * i386.c (x86_emit_floatuns): New global function.
1990 * i386.md (floatunssisf2, floatunsdisf2,
1991 floatunsdidf2): New patterns.
1993 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1995 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1997 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1999 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2002 2002-02-05 Roger Sayle <roger@eyesopen.com>
2004 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2006 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2008 PR optimization/8555
2009 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2010 instead of aborting.
2012 2003-02-04 Richard Henderson <rth@redhat.com>
2014 * config/i386/i386.md (UNSPEC_BSF): Remove.
2015 (ffssi2): Split into cmove and no_cmove insns and splitters;
2016 lose pentium float trick for now.
2017 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2018 (ctzsi2, clzsi2, bsr): New.
2020 2003-02-04 Richard Henderson <rth@redhat.com>
2022 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2023 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2024 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2025 (ffsdi2): Use popcount instead of unspec.
2026 (popcountdi2): Rename from *popcnt.
2027 (ctzdi2, clzdi2, getf_exp_tf): New.
2029 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2031 * genconfig.c (main): Generate CC0_P.
2032 * rtl.h (CC0_P): Remove.
2034 2003-02-04 Richard Henderson <rth@redhat.com>
2036 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2037 (__ffsDI2): Rename from __ffsdi2.
2038 * mklibgcc.in (lib2funcs): Add _ffssi2.
2040 2003-02-04 Richard Henderson <rth@redhat.com>
2042 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2043 rounds with a "bit table" lookup.
2045 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2047 * reload.c (find_reloads): Do not use the mode specified in the insn
2048 pattern as reload mode for address operands. Do not generate optional
2049 reloads for operands where a mandatory reload was already pushed.
2051 2003-02-04 Richard Henderson <rth@redhat.com>
2053 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2054 builtins instead of inline assembly.
2056 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2059 * libgcc2.c (__subvdi3): Fix typo.
2061 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2063 * i386.md (movti_rex64): Fix constraint.
2065 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2067 * i386.md (vector push splitters): Fix typo in resolving conflict.
2069 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2071 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2073 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2075 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2076 for recent libstdc++. Remove formatting cruft.
2078 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2080 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2081 attribute even if input file name is absolute, but one of the
2082 includes is relative.
2084 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2086 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2087 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2088 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2090 2003-02-03 Richard Henderson <rth@redhat.com>
2092 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2093 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2094 return type to "int". Shuffle declarations and undef int trap.
2095 * libgcc2.h: Remove their declarations.
2096 * optabs.c (expand_unop): Force outmode to int for bitops.
2098 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2100 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2101 coprocessor registers before floating-point registers.
2102 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2103 to account for a previously removed register.
2104 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2105 Delete unused macros.
2107 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2109 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2110 (mov*_internal): Fix predicates; require one of operands to not be
2112 (SSE?MMX move expanders): Fix predicates; force one of operands to
2114 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2115 (movups/movupd/movdqu patterns): Force one of operands to not be
2118 2002-02-03 Roger Sayle <roger@eyesopen.com>
2120 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2121 takes a single rtx and returns it unmodified.
2122 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2123 * target.h (struct gcc_target): Add "delegitimize_address"
2124 field to target structure.
2125 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2126 for delegitimize_address target using hook_rtx_rtx_identity.
2127 (TARGET_INITIALIZER): Initialize delegitimize_address field
2128 using TARGET_DELEGITIMIZE_ADDRESS macro.
2129 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2130 extensions of constant pool references. Use delegitimize_address
2131 to undo the obfuscation of "-fpic".
2132 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2134 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2135 i386_simplify_dwarf_addr.
2136 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2137 (maybe_get_pool_constant): Likewise.
2139 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2141 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2143 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2145 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2147 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2149 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2150 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2152 2003-02-02 Andreas Schwab <schwab@suse.de>
2154 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2156 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2158 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2159 (epilogue_insns): Likewise.
2161 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2163 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2165 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2167 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2168 (attr_length_indirect_call, attr_length_indirect_call,
2169 attr_length_save_restore_dltp): New prototypes.
2170 * pa.c (attr_length_millicode_call): Remove second argument. Check
2171 INSN_ADDRESSES_SET_P in distance calculation.
2172 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2174 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2175 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2176 Call attr_length_call directly.
2177 (attr_length_indirect_call, output_indirect_call,
2178 attr_length_save_restore_dltp): New functions.
2179 * pa.md (attr_length_millicode_call): Drop second argument from all
2181 (return_internal_pic): Delete.
2182 (return_external_pic): Remove use of PIC register and pic operand and
2184 (epilogue): Use return_internal for both normal and pic code.
2185 (call, call_value): Emit new 32-bit pic patterns for symref and
2186 indirect calls. Remove uses for arg pointer and pic register.
2187 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2188 call_reg_pic_post_reload, call_val_symref_pic,
2189 call_val_symref_pic_post_reload, call_val_reg_pic,
2190 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2191 Implement define_split and define_peephole2 patterns for pre reload
2193 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2194 call_value_internal_reg_64bit): Shorten names.
2195 (all call patterns): Explicitly indicate registers used and clobbered.
2196 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2197 attribute length calculation. Move code generation for indirect calls
2198 to output_indirect_call.
2199 (sibcall, sibcall_value): Don't restore PIC register.
2200 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2203 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2205 * doc/install.texi (Testing): Simplify and compress instructions
2208 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2210 * collect2.c (pexecute_pid): Rename to pid.
2211 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2214 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2216 * doc/extend.texi (Function Attributes): Remove documentation
2217 for PowerPC Windows NT function attributes..
2219 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2221 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2222 for TYPE_MAIN_VARIANT.
2224 2003-02-01 Richard Henderson <rth@redhat.com>
2226 * libgcc2.c: Include auto-host.h.
2227 (ATTRIBUTE_HIDDEN): New.
2228 (__clz_tab): Don't declare here for clz and ctz.
2229 (__clzsi2, __clzdi2): Use count_leading_zeros.
2230 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2231 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2232 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2233 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2235 2003-02-01 Richard Henderson <rth@redhat.com>
2237 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2239 (ashlsi3_1_zext splitter): Likewise.
2241 2003-02-01 Richard Henderson <rth@redhat.com>
2243 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2244 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2245 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2246 return type to Wtype.
2248 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2250 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2251 expander input constraint.
2253 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2255 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2257 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2258 * optabs.c (widen_clz, expand_parity): New.
2259 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2260 for libcalls to clz, ctz, popcount, and parity.
2261 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2262 parity_optab, and set up libfunc handlers.
2263 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2264 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2265 __popcount_tab): New.
2266 * libgcc2.h: Declare them.
2267 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2268 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2270 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2271 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2272 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2273 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2274 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2275 BUILT_IN_PARITYLL): New.
2276 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2277 and add optab argument.
2278 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2279 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2280 * expr.c (expand_expr): Handle them.
2281 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2282 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2283 * reload1.c (eliminate_regs): Handle them.
2284 (elimination_effects): Likewise.
2285 * function.c (instantiate_virtual_regs_1): Likewise
2286 * genattrtab.c (check_attr_value): Likewise.
2287 * simplify-rtx.c (simplify_unary_operation): Likewise.
2288 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2289 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2290 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2291 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2292 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2294 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2295 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2296 * doc/extend.texi (Other Builtins): Add new builtins.
2297 * doc/md.texi (Standard Names): Add new patterns.
2299 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2301 * reload.c: Revert 2003-01-31 change.
2303 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2305 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2307 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2309 * flags.h (flag_volatile): Remove declaration.
2310 (flag_volatile_global, flag_volatile_static): Likewise.
2311 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2312 * toplev.c (flag_volatile): Remove definition.
2313 (flag_volatile_global, flag_volatile_static): Likewise.
2314 (f_options): Remove corresponding entries here.
2315 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2316 or flag_volatile_static.
2317 * doc/invoke.texi: Remove documentation of -fvolatile,
2318 -fvolatile-global and -fvolatile-static.
2320 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2322 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2323 updating of total_code_bytes from prologue to epilogue.
2325 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2327 * reload.c (find_reloads): Do not use the mode specified in the insn
2328 pattern as reload mode for address operands. Do not generate optional
2329 reloads for operands where a mandatory reload was already pushed.
2330 Generate optional reloads only in the final pass though find_reloads.
2331 (have_replacement_p): New function.
2333 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2335 * doc/install.texi (Testing): Remove a reference to our obsolete
2336 /testresults web pages and strip redundant information concerning
2338 (Binaries): Refer to Microsoft Windows instead of listing all
2341 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2343 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2346 * combine.c (simplify_set): Reverse order of ragumetns to
2347 REG_CANNOT_CHANGE_MODE_P
2348 * df.c (df_def_record_1): Likewise.
2349 * recog.c (register_operand): Likewise.
2350 * simplify-rtx.c (simplify_subreg): Likewise.
2351 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2352 CANNOT_CHANGE_MODE_CLASS.
2353 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2355 * reload.c (push_reload): Likewise.
2356 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2357 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2358 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2359 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2360 * mips.c (mips_cannot_change_mode_class): Update.
2361 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2362 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2363 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2364 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2365 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2366 * sh.c (sh_cannot_change_mode_class): Update.
2367 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2368 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2370 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2372 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2373 change to LINK_COMMAND_SPEC in gcc.c.
2375 2003-01-31 Jan Hubicka <jh@suse.cz>
2378 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2380 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2382 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2385 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2387 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2388 (BINFO_ELTS): New #define.
2389 * stor-layout.c (finalize_record_size): Don't set them.
2390 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2391 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2392 (BINFO_LANG_ELTS): New #define.
2393 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2394 * java/class.c (make_class): Use BINFO_ELTS.
2395 (set_super_info): Likewse.
2396 (add_interface_do): Likewise.
2397 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2399 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2401 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2402 (times): Don't ever declare if not HAVE_TIMES.
2403 (clock): Don't ever declare if not HAVE_CLOCK.
2405 2003-01-30 Richard Henderson <rth@redhat.com>
2407 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2408 (regno_uninitialized): Use correct live at function entry set.
2409 (regno_clobbered_at_setjmp): Likewise.
2411 * expr.c (store_expr): Promote all MEM intermediates to regs.
2413 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/arm/arm.c: Fix comment typos.
2416 * config/arm/arm.h: Likewise.
2417 * config/arm/netbsd-elf.h: Likewise.
2418 * config/arm/netbsd.h: Likewise.
2420 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2422 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2423 (walk_type): Set needs_cast_p in walk_type_data.
2424 (write_types_process_field): Supply casts when required to suppress
2426 (write_root): Cast gt_pch_n_S to suppress warning.
2427 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2428 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2429 when they might exist.
2430 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2431 insn-conditions.o, and rs6000.o.
2433 2003-01-30 Richard Henderson <rth@redhat.com>
2435 * ggc-page.c (G.context_depth_allocations): New.
2436 (G.context_depth_collections): New.
2437 (alloc_page): Set G.context_depth_allocations.
2438 (ggc_collect): Set G.context_depth_collections.
2439 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2440 (ggc_pop_context): Early exit for no allocations or collections.
2442 2003-01-30 Richard Henderson <rth@redhat.com>
2444 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2446 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2448 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2449 size, the link register is always saved if any other register is
2452 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300-protos.h: Update the prototype for
2456 (cpp_reader): Declare before it is used.
2457 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2459 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2460 see an unknown H8 variant.
2462 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2465 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2466 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2467 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2468 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2469 rs6000/t-ppcgas so we get the desired multilibs.
2471 2003-01-30 Nick Clifton <nickc@redhat.com>
2473 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2474 when popping saved IP register off the stack.
2476 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/rs6000/aix43.h: Fix comment typos.
2479 * config/rs6000/aix51.h: Likewise.
2480 * config/rs6000/aix52.h: Likewise.
2481 * config/rs6000/altivec.h: Likewise.
2482 * config/rs6000/rs6000.c: Likewise.
2483 * config/rs6000/rs6000.h: Likewise.
2484 * config/rs6000/rs6000.md: Likewise.
2485 * config/rs6000/spe.md: Likewise.
2487 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2489 * c-common.c (builtin_define_float_constants): Define
2490 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2492 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/sh/lib1funcs.asm: Fix comment typos.
2495 * config/sh/linux.h: Likewise.
2496 * config/sh/sh.c: Likewise.
2497 * config/sh/sh.md: Likewise.
2499 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2501 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2503 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2505 * config/fp-bit.h (__make_dp): Declare if TMODES.
2507 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2510 general_operand_src and general_operand_dst.
2512 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2514 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2515 Return true for variable sized types.
2516 (rs6000_va_arg): Handle variable sized types passed by reference
2519 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2521 * arm.c (arm_legtimize_address): New function.
2522 * arm-protos.h (arm_legtimize_address): Add prototype.
2523 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2524 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2527 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2530 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2531 depended on it being defined until now.
2533 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2536 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2537 RTEMS code knows which C++ initialization style the toolset
2538 configuration is using.
2540 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2543 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2544 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2546 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2549 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2551 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2553 2003-01-29 Nick Clifton <nickc@redhat.com>
2555 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2558 2003-01-29 Andrew Haley <aph@redhat.com>
2560 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2562 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2564 * i386.md (subdi3_carry_rex64): Fix typo.
2566 2003-01-28 Stan Shebs <shebs@apple.com>
2568 * coretypes.h (cpp_reader): Forward declare struct.
2569 * c-pragma.h (cpp_reader): Remove forward declaration.
2570 * hashtable.h (cpp_reader): Likewise.
2571 * scan.h (cpp_reader): Likewise.
2572 * tree.h (cpp_reader): Likewise.
2573 * config/darwin-protos.h (cpp_reader): Likewise.
2574 * config/arm/arm-protos.h (cpp_reader): Likewise.
2575 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2576 struct cpp_reader in prototypes.
2578 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2580 * doc/install.texi: Add documentation for installation into
2581 tooldirs and with DESTDIR.
2583 2003-01-28 Richard Henderson <rth@redhat.com>
2585 * config.gcc (ia64*-*-aix*): Remove.
2586 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2587 * config/ia64/unwind-aix.c: Remove file.
2589 2003-01-28 Andreas Schwab <schwab@suse.de>
2591 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2593 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2594 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2595 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2596 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2597 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2598 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2599 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2601 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2603 * combine.c (nonzero_bits): Fix check for negative divide operands.
2605 2003-01-28 Richard Henderson <rth@redhat.com>
2607 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2608 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2610 2003-01-28 Richard Henderson <rth@redhat.com>
2612 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2614 * config/cris/cris.c (cris_address_cost): Make static.
2615 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2616 * config/cris/cris.h (ADDRESS_COST): Remove.
2617 * config/cris/cris-protos.h: Update.
2619 2003-01-23 Mike Stump <mrs@apple.com>
2621 * regclass.c (init_reg_autoinc): New function.
2622 (regclass): Move initialization of forbidden_inc_dec_class from
2624 (init_regs): to here. Avoids reinitialization for each function,
2625 saving compilation time.
2627 2003-01-28 Jason Merrill <jason@redhat.com>
2629 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2630 * cppinit.c (cpp_create_reader): Turn it on by default.
2631 * c-opts.c (c_common_decode_option): Set it.
2632 * cpplib.c (do_pragma_once): Only complain about #pragma once
2633 if warn_deprecated is set.
2635 2003-01-28 Dale Johannesen <dalej@apple.com>
2637 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2638 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2639 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2641 2003-01-28 Richard Henderson <rth@redhat.com>
2643 * target.h (targetm.address_cost): New.
2644 * target-def.h (TARGET_ADDRESS_COST): New.
2645 (TARGET_RTX_COSTS): Uncomment. Oops.
2646 * cse.c (address_cost): Use new target hook.
2647 (default_address_cost): New.
2648 * output.h (default_address_cost): Declare.
2649 * hooks.c (hook_int_rtx_0): New.
2650 * hooks.h (hook_int_rtx_0): Declare.
2651 * loop.c (combine_givs_p): Remove if 0 code.
2652 * system.h (ADDRESS_COST): Poison.
2654 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2655 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2656 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2657 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2658 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2659 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2660 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2661 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2662 (ADDRESS_COST): Remove.
2664 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2665 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2666 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2667 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2668 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2669 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2670 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2671 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2672 config/mips/mips.c, config/mips/mips.h,
2673 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2674 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2675 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2676 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2677 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2678 config/vax/vax.c, config/vax/vax.h
2679 (foo_address_cost): Make static.
2680 (TARGET_ADDRESS_COST): New.
2681 (ADDRESS_COST): Remove.
2683 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2684 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2685 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2686 config/stormy16/stormy16.h
2687 (ADDRESS_COST): Move code ...
2688 (foo_address_cost): ... here.
2689 (TARGET_ADDRESS_COST): New.
2691 * config/m32r/m32r.c (m32r_address_cost): Remove.
2692 * config/m32r/m32r-protos.h: Update.
2694 * config/mmix/mmix.c (mmix_address_cost): Remove.
2695 * config/mmix/mmix-protos.h: Update.
2697 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2698 mn10300_address_cost; move unsig allocation ...
2699 (mn10300_address_cost): ... here.
2700 (TARGET_ADDRESS_COST): New.
2701 * config/mn10300/mn10300-protos.h: Update.
2702 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2704 * doc/tm.texi: Update.
2706 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2708 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2709 after issuing the insn.
2710 (rank_for_schedule): Make a insn with /S the highest priority
2712 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2713 (choose_ready): Check SCHED_GROUP_P.
2714 (schedule_block): Advance cycle after issuing insn if it is
2715 necessary. Don't reorder insns if there is an insn with /S.
2716 (set_priorities): Ignore schedule groups.
2718 * sched-deps.c (remove_dependence, group_leader): Remove the
2720 (add_dependence): Ignore schedule groups.
2721 (set_sched_group_p): Don't make copy of dependencies from previous
2722 insn of the schedule group. Add anti-dependency to the previous
2723 insn of the schedule group.
2724 (compute_forward_dependences): Ignore schedule groups.
2726 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2728 * sched-rgn.c (init_ready_list): Ditto.
2729 (can_schedule_ready_p): Ditto.
2731 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2733 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2734 register to another one.
2736 2003-01-28 Richard Henderson <rth@redhat.com>
2738 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2740 2003-01-28 Roger Sayle <roger@eyesopen.com>
2742 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2744 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2746 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2747 class contains a floating-point register, return the size of the
2750 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2752 * i386.c (ix86_carry_flag_operator): New predicate.
2753 (fcmov_operator): Fix whitespace.
2754 (ix86_expand_carry_flag_compare): Deal with floating point.
2755 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2756 (ix86_expand_int_addcc): Likewise.
2757 (ix86_expand_strlensi_unroll_1): likewsie.
2758 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2759 * i386.md (add?i_carry_rex64): Use new predicate.
2760 (sub?i3_carry_rex64): Likewise.
2761 (x86_mov?icc_0_m1*): Likewise.
2763 2003-01-28 Andreas Schwab <schwab@suse.de>
2765 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2768 * expmed.c (emit_store_flag): Fix cast to avoid sign
2771 * combine.c (force_to_mode): Add cast to fix warning when
2772 STORE_FLAG_VALUE is negative.
2774 2003-01-27 Richard Henderson <rth@redhat.com>
2776 * Makefile.in (cse.o): Depend on TARGET_H.
2777 * cse.c (rtx_cost): Use targetm.rtx_costs.
2778 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2779 * doc/tm.texi: Update.
2781 * target.h (targetm.rtx_costs): New.
2782 * target-def.h (TARGET_RTX_COSTS): New.
2783 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2786 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2787 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2788 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2789 (CONST_COSTS, RTX_COSTS): Remove.
2791 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2792 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2793 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2794 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2795 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2796 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2797 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2798 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2799 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2800 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2801 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2802 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2803 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2804 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2805 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2806 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2807 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2808 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2809 config/v850/v850.c, config/v850/v850.h,
2810 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2811 (CONST_COSTS, RTX_COSTS): Move code ...
2812 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2814 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2815 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2816 * config/arm/arm-protos.h: Update.
2817 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2819 * config/avr/avr.h (CONST_COSTS): Move code ...
2820 * config/avr/avr.c (avr_rtx_costs): ... here.
2821 (default_rtx_costs): Make static.
2822 * config/avr/avr-protos.h: Update.
2824 * config/h8300/h8300.c (const_costs): Make static.
2825 (h8300_and_costs, h8300_shift_costs): Likewise.
2826 * config/h8300/h8300-protos.h: Update.
2828 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2829 (CONST_COSTS): Move code ...
2830 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2831 default_rtx_costs; update for signature change.
2832 * config/ip2k/ip2k-protos.h: Update.
2834 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2835 (CONST_COSTS): Move code ...
2836 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2837 (TARGET_RTX_COSTS): New.
2838 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2839 * config/m68hc11/m68hc11-protos.h: Update.
2841 * config/m68k/m68k.c (const_int_cost): Make static.
2842 * config/m68k/m68k-protos.h: Update.
2844 * config/mcore/mcore.c (mcore_const_costs): Make static.
2845 (mcore_and_cost, mcore_ior_cost): Likewise.
2846 * config/mcore/mcore-protos.h: Update.
2848 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2849 (mmix_rtx_cost_recalculated): Remove.
2850 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2851 * config/mmix/mmix-protos.h: Update.
2853 * config/sh/sh.c (shiftcosts): Make static.
2854 (addsubcosts, andcosts, multcosts): Likewise.
2855 * config/sh/sh-protos.h: Update.
2857 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2858 (sparc_rtx_costs): Make static; update for change in signature.
2859 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2860 * config/sparc/sparc-protos.h: Update.
2862 * config/v850/v850.c (const_costs): Make static.
2863 * config/v850/v850-protos.h: Update.
2865 * config/vax/vax.h (RTX_COSTS): Remove.
2866 (CONST_COSTS): Move code ...
2867 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2869 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2871 2003-01-27 Richard Henderson <rth@redhat.com>
2873 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2874 * config/vax/vax-protos.h: Update. Really.
2876 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2878 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2879 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2880 zero if no hardware floating point.
2881 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2882 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2883 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2884 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2885 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2886 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2887 even FP registers on N32 and N64.
2888 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2889 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2890 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2891 even-register-like alignment to 128-bit arguments.
2892 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2893 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2895 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2896 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2897 (TPBIT): Set to tp-bit.c.
2898 (tp-bit.c): Create out of fp-bit.c.
2900 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2902 * c-parse.in: Remove '%expect 32' directive in objc mode.
2904 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2906 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2907 (LIBGCOV): New variable.
2908 (libgcc.mk): Add LIBGCOV.
2909 (LIBGCC_DEPS): Add libgcov.c.
2910 (libgcov.a): New target.
2911 (clean): Remove libgcov.a.
2912 (install-libgcc): Do libgcov too.
2913 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2915 * libgcc2.c (L_gcov): Move into ...
2916 * libgcov.c: ... here. New file.
2917 * mklibgcc.in: Add libgcov rules.
2918 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2920 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2923 * profile.c (index_counts_file): Remove duplicate check for open file.
2925 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2927 * gcc/doc/invoke.texi (Optimization Options): Group together
2928 optional and experimental flags. Move trapv and bounds-check
2929 out of this section. Group floating point flags together.
2930 (Code Gen Options): Move trapv and bounds-check to here.
2932 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2934 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2936 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2938 PR optimization/9090
2939 * function.c (purge_addressof_1): After pushing an addressed register
2940 onto the stack, simplify the result.
2942 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2944 * doc/extend.texi: Fix typo.
2946 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2948 * doc/cppopts.texi: Fix typo.
2949 * doc/objc.texi: Likewise.
2950 * doc/passes.texi: Likewise.
2952 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2954 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2955 (encode_ibm_extended): Adjust.
2957 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2959 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2960 timevar_id enumerations.
2962 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2964 * combine.c: Fix formatting.
2966 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2968 * doc/gccint.texi: Update the copyright.
2970 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2972 * doc/cpp.texi: Fix typos.
2973 * doc/extend.texi: Likewise.
2974 * doc/gty.texi: Likewise.
2975 * doc/install.texi: Likewise.
2976 * doc/passes.texi: Likewise.
2977 * doc/rtl.texi: Likewise.
2978 * doc/tm.texi: Likewise.
2980 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/ia64/fde-glibc.c: Fix comment typos.
2983 * config/ia64/hpux.h: Likewise.
2984 * config/ia64/ia64.c: Likewise.
2985 * config/ia64/ia64.h: Likewise.
2986 * config/ia64/unwind-ia64.c: Likewise.
2988 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2990 * config/i386/i386-modes.def: Fix comment typos.
2991 * config/i386/i386.c: Likewise.
2992 * config/i386/i386.md: Likewise.
2994 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2996 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2997 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2998 ASM_FINISH_DECLARE_OBJECT before defining it.
2999 * toplev.c (rest_of_decl_compilation): Don't define
3000 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3001 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3002 parameters for DWARF2 targets because they _are_ used.
3004 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3006 * fp-bit.h: Define macros for TFmode floating-point constants
3007 in IBM-extended TFmode types.
3008 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3010 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3013 * config/fp-bit.h: Define macros for TFmode floating-point
3014 constants in IEEE quad TFmode type. Declare functions according
3016 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3017 (TFtype, TItype, UTItype): Define if TMODES is defined.
3018 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3019 (F_T_BITOFF, D_T_BITOFF): Define.
3020 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3021 guaranteed to be wide enough.
3022 * config/fp-bit.c: Check for L_ macros for tf functions.
3025 (pack_d, unpack_d): Support IEEE 854 quad type.
3026 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3027 from FRAC_NBITS, FRAC_BITS and NGARDS.
3028 (usi_to_float): Cast constants to be shifted to fractype
3029 instead of assuming long long is wide enough.
3030 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3032 2003-01-26 Andreas Jaeger <aj@suse.de>
3034 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3036 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3038 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3039 (DBBIT_FUNCS): Added _df_to_tf.
3041 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3042 (LIBGCC_DEPS): Added TPBIT.
3043 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3045 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3046 been able to move the result to target.
3048 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3049 for the appropriate mode.
3051 * calls.c (emit_library_call_value_1): Handle return values
3054 * rtl.c (get_mode_alignment): Moved to...
3055 * stor-layout.c: ... here.
3057 * print-rtl.c (print_rtx): Don't print MEM details in
3060 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3062 * df.h: Update comments, tidy formatting.
3063 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3064 REVERSE, UNION, INTERSECTION. All uses updated.
3065 (OLD_DF_INTERFACE): Remove.
3066 (struct insn_info): Remove commented out insn field.
3067 * df.c: Update comments, tidy formatting.
3068 (df_def_table_realloc): Remove.
3071 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3073 * calls.c (save_fixed_argument_area): Tidy.
3074 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3075 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3076 call chain loop at 1 if !try_tail_call. Formatting.
3077 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3078 Use save_fixed_argument_area and restore_fixed_argument_area.
3080 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3082 * df.c (df_uses_record): Handle CC0.
3084 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3086 * reload.c (maybe_memory_address_p): New function.
3087 (find_reloads_address): Use it instead of memory_address_p.
3089 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3091 * final.c (shorten_branches): Align the address of code label
3092 when computing initial lengths and addresses.
3094 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/m68hc11/m68hc11.md: Fix a comment typo.
3098 2003-01-25 Andreas Jaeger <aj@suse.de>
3100 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3103 2003-01-25 Roger Sayle <roger@eyesopen.com>
3105 * gcse.c (bypass_last_basic_block): New global variable.
3106 (bypass_block): Use redirect_edge_and_branch_force to redirect
3107 fall-through edges. Use bypass_last_basic_block to determine
3108 which blocks have valid PRE information.
3109 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3111 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3113 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3115 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3116 Eric Botcazou <ebotcazou@libertysurf.fr>
3118 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3120 2003-01-25 Richard Henderson <rth@redhat.com>
3122 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3123 from ia64_aix_select_rtx_section.
3124 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3125 instead of saving and restoring flag_pic.
3126 (ia64_rwreloc_unique_section): Similarly.
3127 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3128 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3129 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3130 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3132 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3134 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3137 2002-01-25 Richard Henderson <rth@redhat.com>
3139 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3141 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3143 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3145 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3147 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3148 type for bitmaps. Use unsigned long.
3149 (nBITMAP_WORD_BITS): New macro.
3150 (BITMAP_WORD_BITS): New macro.
3151 (rest of file): Use it.
3154 2003-01-25 Richard Henderson <rth@redhat.com>
3156 2002-02-19 Robert Lipe <robertlipe@usa.net>
3157 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3159 2002-01-25 Roger Sayle <roger@eyesopen.com>
3161 * builtins.c (purge_builtin_constant_p): Scan insn stream
3162 sequentially rather than by basic block.
3163 * function.c (purge_addressof): Simplify test with INSN_P.
3165 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3167 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3169 2002-01-25 Roger Sayle <roger@eyesopen.com>
3171 * function.h (struct function): New field calls_constant_p.
3172 (current_function_calls_constant_p): New macro for above.
3173 * function.c (prepare_function_start): Initialize calls_eh_return
3174 and calls_constant_p.
3175 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3176 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3177 when the current_function_calls_constant_p.
3178 * integrate.c (expand_inline_function): Set calls_constant_p if
3179 the function being inlined has calls_constant_p set.
3181 2002-01-25 Roger Sayle <roger@eyesopen.com>
3183 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3184 optimizing, even if flag_gcse is true.
3185 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3186 only needs to be called when "optimize > 0 && flag_gcse".
3188 2003-01-25 Roger Sayle <roger@eyesopen.com>
3190 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3191 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3192 (case_bit_test_cmp): New comparison function for "qsort" to order
3193 case_bit_tests by decreasing number of destination nodes.
3194 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3195 (expand_end_case_type): Use emit_case_bit_tests to implement
3196 suitable switch statments.
3197 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3198 * Makefile.in (stmt.o): Add dependency on optab.h.
3199 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3201 2003-01-23 Andreas Schwab <schwab@suse.de>
3203 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3204 __do_global_ctors_aux hidden global and don't put it in
3206 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3207 instead so that it comes first.
3209 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3211 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3212 subreg is read/modify.
3214 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3216 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3217 do libcall for large blocks.
3218 * i386.md (comi patterns): Set type to ssecomi.
3219 (sse2_unpck?pd): Fix mode of vec_select.
3221 * cse.c: Include except.h
3222 (cse_set_around_loop): Do not create new basic blocks.
3223 * Makefile.in (cse.o): Add dependnecy on except.h
3225 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3227 * builtins.c (fold_trunc_transparent_mathfn): New function.
3228 (fold_builtin): Use it.
3229 * convert.c (convert_to_real): Re-enable code to convert
3230 math functions; add support for floor familly functions.
3232 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3234 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3235 dependencies on coretypes.h and $(TM_H).
3237 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3239 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3241 2002-01-24 Stuart Hastings <stuart@apple.com>
3243 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3245 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3247 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3248 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3249 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3250 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3251 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3252 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3253 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3254 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3256 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3258 * emit-rtl.c (reg_attrs_htab): New static variable.
3259 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3261 (reg_rtx): Do not maintain regno_decl.
3262 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3263 set_mem_attrs_from_reg): New global function.
3264 (init_emit): Do not initialize regno_decl.
3265 (init_emit_once): initialize reg_attrs_htab.
3266 * final.c (alter_subreg): Do not replace REG by SUBREG.
3267 (gen_mem_expr_from_op): Improve output.
3268 (output_asm_operands): Likewise.
3269 * function.c (assign_params): Do not set REGNO_DECL.
3270 * function.h (struct function): Kill regno_decl.
3272 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3273 * print_rtl.c (print_rtx): Output REG information.
3274 * regclass.c (reg_scan_mark_refs): Update attrs.
3275 * reload1.c (alter_reg): Likewise.
3276 * simplify_rtx.c (simplify_subreg): Likewise.
3277 * stmt.c (expand_decl): Likewise.
3278 * rtl.def (REG): Add new field.
3279 * rtl.h (struct reg_attrs): New.
3280 (rtunion_def): At rtreg.
3281 (X0MEMATTR): Add checking.
3282 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3283 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3285 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3287 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3289 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3290 (xtensa_emit_call, print_operand): Fix printf format strings
3291 to avoid compile warnings.
3292 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3293 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3294 * config/xtensa/xtensa-protos.h
3295 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3297 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3299 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3300 (implicit_built_in_decls): New global array.
3301 (mathfn_built_in): New global function.
3302 (fold_trunc_transparent_mathfn): New static function
3303 (expand_builtin_strstr, expand_bultin_strchr,
3304 expand_builtin_strpbrk, expand_builtin_strcpy,
3305 expand_builtin_strncpy, expand_bultin_strcmp,
3306 expand_bultin_strncat, expand_builtin_fputs): Use
3307 implicint_built_in_decls.
3308 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3309 * builtins.def: Fix comments.
3310 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3311 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3312 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3313 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3314 (DEF_C99_C90RES_BULTIN): New.
3315 (*f, *l builtins): Update.
3316 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3317 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3318 * convert.c (strip_float_extensions): New global function.
3319 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3320 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3322 * java/builtins.c (define_builtin): Handle implicit.
3323 (DEF_BUILTIN): Update.
3324 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3325 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3326 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3329 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3331 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3332 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3333 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3334 * config/xtensa/crti.asm: New file.
3335 * config/xtensa/crtn.asm: New file.
3336 * config/xtensa/t-elf: New file.
3337 * config/xtensa/t-linux: New file.
3338 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3339 Move various CFLAGS settings to new t-elf file.
3341 2003-01-24 Richard Henderson <rth@redhat.com>
3343 PR optimization/4382
3344 * tree-inline.c (find_builtin_longjmp_call_1): New.
3345 (find_builtin_longjmp_call): New.
3346 (inlinable_function_p): Use it.
3348 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3350 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3351 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3352 * config/i386/i386.c (function_arg_pass_by_reference): New.
3353 (ix86_va_arg): Support arguments passed by reference.
3355 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3357 * cfgloopanal.c: New file.
3358 * cfgloopmanip.c: New file.
3359 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3360 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3361 cfglayout.o): Add dependency on cfgloop.h.
3362 (cfgloop.o): Add flags.h dependency.
3363 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3364 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3365 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3366 flow_loops_free, flow_loops_dump, flow_loop_dump,
3367 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3368 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3369 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3370 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3371 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3372 find_common_loop, verify_loop_structure): Declarations moved to ...
3373 * cfgloop.h: New file.
3374 * bb-reorder.c (reorder_basic_blocks): Modified.
3375 * cfglayout.c: Include cfgloop.h.
3376 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3377 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3378 (break_superblocks): New static function.
3379 (cfg_layout_finalize): Use it.
3380 (cfg_layout_split_block): New function.
3381 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3383 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3385 (cfg_layout_split_block): Declare.
3386 * cfgloop.c: Include cfgloop.h and flags.h.
3387 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3388 get_loop_body): Avoid signed versus unsigned comparison warnings.
3389 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3390 loop_latch_edge): Modified.
3391 (verify_loop_structure): Modified to use flags stored in loop structure;
3392 check irreducible loops.
3393 (cancel_loop, cancel_loop_tree): New functions.
3394 (estimate_probability): Use loop analysis code for predictions.
3395 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3397 * doloop.c: Include cfgloop.h.
3398 * loop.c: Include cfgloop.h.
3399 * predict.c: Include cfgloop.h.
3400 * toplev.c: Include cfgloop.h.
3401 * unroll.c: Include cfgloop.h.
3402 * tracer.c (tracer): Modified.
3404 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3406 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3408 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3410 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3411 * configure: Regenerate.
3413 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3414 (tls_symbolic_reference_mentioned_p): Add prototype.
3415 (s390_tls_get_offset): Add prototype.
3416 (emit_pic_move): Remove prototype, replace by ...
3417 (emit_symbolic_move): .. this new prototype.
3419 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3420 (tls_model_chars): New global variable.
3421 (s390_encode_section_info): Encode TLS model.
3422 Use targetm.binds_local_p to check for local symbols.
3423 (s390_strip_name_encoding): New function.
3424 (TARGET_STRIP_NAME_ENCODING): Define.
3426 (get_thread_pointer): New function.
3427 (legitimize_tls_address): New function.
3428 (legitimize_address): Call it.
3429 (emit_pic_move): Remove, replace by ...
3430 (emit_symbolic_move): ... this new function.
3432 (larl_operand): Handle TLS operands.
3433 (legitimate_constant_p): Likewise.
3434 (s390_decompose_address): Likewise.
3435 (s390_cannot_force_const_mem): New function.
3436 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3438 (s390_output_symbolic_const): Handle TLS unspecs.
3439 (print_operand): New code 'J'.
3440 (machine_function): Add struct member 'some_ld_name'.
3441 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3443 (enum s390_builtin): New type.
3444 (code_for_builtin_64, code_for_builtin_31): New global variables.
3445 (s390_init_builtins, s390_expand_builtin): New functions.
3446 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3448 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3449 (ASM_OUTPUT_LABELREF): Define.
3450 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3452 * config/s390/s390.md: Define TLS UNSPEC constants.
3453 ("movdi", "movsi"): Handle TLS operands.
3454 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3455 ("*tls_load_64", "*tls_load_31"): New insns.
3456 ("call_value_tls", "call_value_tls_exp"): New expanders.
3457 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3458 "bas_tls_64", "bas_tls_31"): New insns.
3460 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3462 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3463 spe ABI is configured, if requested.
3465 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3467 * doc/passes.texi: Fix typo.
3469 2003-01-24 Andreas Schwab <schwab@suse.de>
3471 * stor-layout.c (excess_unit_span): Only define if used.
3473 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3475 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3476 for each optimization flag.
3478 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3482 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3484 * doc/bugreport.texi: Use @command instead of @code for commands.
3485 * doc/collect2.texi: Likewise.
3486 * doc/headerdirs.texi: Likewise.
3487 * doc/invoke.texi: Likewise.
3488 * doc/standards.texi: Likewise.
3489 * doc/tm.texi: Likewise.
3490 * doc/trouble.texi: Likewise.
3492 2003-01-24 Nick Clifton <nickc@redhat.com>
3494 * config/arm/arm.c (use_return_insn): Do not use a single return
3495 instruction for interrupt handelrs which have to create a stack
3497 (arm_expand_prologue): Do not pre-bias the return address of
3498 interrupt handlers which create a stack frame.
3500 2003-01-24 Nick Clifton <nickc@redhat.com>
3504 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3506 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3507 med_cbranches. Fix logic in short_cbranches.
3509 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3511 * config/sh/sh.md (delay for cbranch): Don't annul delay
3513 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3514 cbranch with unfilled delay slot on SH2e.
3515 (output_branch): Fill with a nop the delay slot of a
3516 branch that required a delay slot but didn't get one.
3518 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3520 * doc/invoke.texi (SH options): Document -m2e.
3521 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3522 * config/sh/lib1funcs.asm: Likewise.
3523 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3524 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3526 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3528 (SH3E_BIT): Renamed to...
3529 (SH_E_BIT): ... this. Replace all uses.
3530 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3531 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3532 (TARGET_SWITCHES): Added 2e.
3533 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3534 (processor_type): Added PROCESSOR_SH2E.
3535 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3536 TARGET_SH2E, except in sqrtsf2_i.
3537 (attribute cpu): Added sh2e.
3538 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3539 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3540 * config.gcc: Add sh2e target support.
3542 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3544 Rename -W to -Wextra.
3545 * c-decl.c: Update comments.
3546 * c-typeck.c: Likewise.
3547 * flags.h: Likewise.
3548 * function.c: Likewise.
3550 * toplev.c: Update comments.
3551 (W_options): Add 'extra'.
3552 (display_help): Remove '-W'.
3553 (decode_W_option): Special warn_uninitialized treatment in the case
3555 * doc/invoke.texi: Update with new entries.
3557 2003-01-23 Richard Henderson <rth@redhat.com>
3559 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3560 in no-else-block case. Add commentary.
3562 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3564 * configure.in: Revert last change.
3566 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * configure.in: Don't include ansidecl.h in tconfig.h.
3569 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3570 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3573 * configure: Regenerate.
3575 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3578 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3579 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3582 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3584 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3586 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3588 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3589 as ATTRIBUTE_UNUSED.
3591 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3593 * arm.c (thumb_base_register_rtx_p): New function.
3594 (thumb_index_register_rtx_p): New function.
3595 (thumb_legitimate_address_p): New function.
3596 (thumb_legitimate_offset_p): New function.
3597 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3598 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3600 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3601 (THUMB_LEGITIMATE_OFFSET): Delte.
3602 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3603 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3604 (thumb_legitimate_offset_p): Likewise.
3606 2003-01-23 Andreas Schwab <schwab@suse.de>
3608 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3610 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3612 * fixinc/Makefile.in (FL_LIST): Revert last change.
3614 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3617 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3618 Change @code to @command for gcov command.
3620 * gcc.texi: Adjust title of gcov section.
3622 * gcov.texi: Likewise.
3624 2003-01-22 Roger Sayle <roger@eyesopen.com>
3626 PR optimization/8423
3627 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3628 its argument is constant, or 0 if !flag_gcse.
3629 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3630 if it's argument is constant.
3631 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3632 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3633 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3634 * builtins.c (purge_builtin_constant_p): New function to force
3635 instantiation of any remaining CONSTANT_P_RTX nodes.
3636 * rtl.h (purge_builtin_constant_p): Prototype here.
3637 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3638 pass after GCSE and before loop.
3639 (flag_gcse): No longer static.
3640 * flags.h (flag_gcse): Prototype here.
3642 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3644 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3645 introduced by last change.
3647 2003-01-22 Andreas Schwab <schwab@suse.de>
3649 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3651 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3654 request a scratch reg on H8S when the shift count is 8.
3656 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3658 * config/s390/s390-protos.h (preferred_la_operand_p):
3659 Remove second parameter.
3660 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3661 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3662 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3663 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3664 Add peepholes to transform ADD to LOAD ADDRESS.
3666 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3668 * arm.c (arm_address_register_rtx_p): New function.
3669 (arm_legitimate_address_p): New function.
3670 (arm_legitimate_index_p): New function.
3671 (legitimize_pic_address): Use arm_legitimate_index_p.
3672 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3673 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3674 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3676 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3678 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3679 * config/s390/2064.md (define_bypass): Correct 'Load' and
3680 'Load-address' bypass values.
3682 2003-01-22 Andreas Schwab <schwab@suse.de>
3684 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3686 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3688 * genautomata.c (output_internal_insn_latency_func,
3689 output_print_reservation_func): Short circuit when there is no
3690 automaton to generate code for.
3692 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3694 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3695 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3697 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3699 * config/rs6000/rs6000.md: Remove warning.
3700 (builtin_setjmp_receiver): Likewise.
3701 * config/darwin.c (update_stubs): Slightly improve terrible hack
3702 with identifiers. Add comment pointing out problems with it.
3703 (update_non_lazy_ptrs): Likewise.
3705 2003-01-21 Richard Henderson <rth@redhat.com>
3707 * dwarf2out.c (lookup_filename): Fix printf format warning.
3708 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3710 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3711 (fixincl.o-warn, gnu-regex.o-warn): New.
3712 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3713 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3714 * fixinc/fixincl.c (process): Fix printf format warning.
3716 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3718 * dwarf2out (output_file_names): Don't crash if called
3719 with empty file_table.
3721 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3723 * genautomata.c (output_internal_insn_latency_func): Add
3724 missing break statement to generated code.
3726 2003-01-21 Roger Sayle <roger@eyesopen.com>
3728 * stmt.c (same_case_target_p): New function to determine whether
3729 two case labels branch to the same target. Split out from...
3730 (group_case_nodes): ... here. Use same_case_target_p instead.
3731 (strip_default_case_nodes): Remove explicit case nodes
3732 that branch to the default destination.
3733 (expand_end_case_type): Call strip_default_case_nodes after
3734 group_case_nodes, to simplify the case-list before we count it.
3735 Only generate table_label RTX when actually needed. Try to share
3736 thiscase->exit_label and thiscase->data.case_stmt.default_label
3737 when a switch has no explicit default case. Simplify test for
3740 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3744 (*negsf2_h8300hs): Likewise.
3745 (*addsi3_lshiftrt_16_zexthi): Likewise.
3746 (*iorhi3_lshiftrt_8): Likewise.
3748 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3750 * dwarf2out.c (fde_table_in_use): Mark GTY.
3751 (dwarf2out_cfi_label_num): New variable, marked GTY.
3752 (dwarf2out_cfi_label): Use it instead of static label_num.
3753 * emit-rtl.c (label_num): Mark GTY.
3755 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/h8300/h8300.c (output_plussi): Support H8/300.
3758 (compute_plussi_length): Likewise.
3759 (compute_plussi_cc): Likewise.
3760 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3761 output assembly instructions.
3763 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3765 * calls.c (fix_unsafe_tree): Prototype.
3767 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3768 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3769 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3770 c-parse.o-warn): Add -Wno-error.
3771 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3773 * configure.in (--enable-werror): Add new flag.
3774 * doc/install.texi (--enable-werror): Document.
3775 * configure: Regenerate.
3777 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3779 2003-01-21 Andreas Schwab <schwab@suse.de>
3781 * genautomata.c (output_internal_insn_latency_func): Fix missing
3782 close paren in output.
3784 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3786 * genautomata.c: Space savings in generated code:
3787 (output_dfa_insn_code_func): Split out the table-enlargement
3788 path to an out-of-line static function, dfa_insn_code_enlarge.
3789 (output_internal_insn_latency_func): Use a lookup table for the
3791 (output_print_reservation_func): Use a lookup table for the
3794 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3797 * calls.c (fix_unsafe_tree): Split out from ...
3798 (expand_call): ... here. Use it on the function address too.
3800 2003-01-20 Richard Henderson <rth@redhat.com>
3802 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3804 2003-01-20 Richard Henderson <rth@redhat.com>
3807 * stmt.c (expand_asm_operands): Validize memory operands.
3809 2003-01-20 Richard Henderson <rth@redhat.com>
3812 * ifcvt.c (noce_process_if_block): Correct arguments to
3813 modified_between_p for no-else-block case.
3815 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/h8300/h8300.c (const_costs): Remove a warning.
3818 (output_plussi): Likewise.
3819 (compute_plussi_length): Likewise.
3820 (compute_plussi_cc): Likewise.
3822 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/h8300/h8300.md (addsi_h8300): Remove the last
3827 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3831 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3833 * system.h (__NO_STRING_INLINES): Define.
3835 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3837 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3838 is not a scalar int mode.
3840 2003-01-20 Roger Sayle <roger@eyesopen.com>
3842 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3843 insn's notes following a substitution inside a libcall.
3845 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3847 * configure.in: Check for system-provided 'uchar' type.
3848 * configure, config.in: Regenerate.
3849 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3851 2003-01-20 Richard Henderson <rth@redhat.com>
3853 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3854 * calls.c (default_must_pass_in_stack): ... here.
3856 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3858 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3860 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3862 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3863 Wrap up definition of `insn_alts'.
3865 * genattrtab.c (main): Wrap up `insn_alts'.
3867 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3869 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3871 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3873 * config.in, configure: Regenerate.
3875 2003-01-20 Nick Clifton <nickc@redhat.com>
3877 * config/arm/arm.md (sibcall_epilogue): Add an
3878 UNSPEC_PROLOGUE_USE to prevent the link register from being
3881 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3883 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3885 2003-01-20 Andreas Schwab <schwab@suse.de>
3887 * system.h: Don't declare strsignal if the decl test hasn't been
3890 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3893 recog_data.operands[0] is always associated with cc0.
3895 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3897 * collect2.c (ldgetname): Expand declaration to prototype.
3898 * read-rtl.c (atoll): Add prototype.
3899 * system.h (strsignal): Also declare if no declaration found.
3901 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3903 * config.gcc (mips64*-*-linux*): Added.
3904 * config/mips/linux64.h, config/mips/t-linux64: New file.
3905 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3906 * config/mips/mips.c (override_options): Use it.
3907 * config/mips/mips.h (TARGET_SWITCHES): Added...
3908 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3909 * Makefile.in (SPECS): New.
3910 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3911 * gcc.c (process_command): Move self-spec processing past spec
3913 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3914 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3917 * doc/invoke.texi (-mabi-fake-default): Document.
3919 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3921 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3922 z_reg, z_reg_qi): Declare static and GTY().
3924 (create_regs_rtx): Don't create da_reg.
3925 ("gt-m68hc11.h"): Include for GTY roots.
3926 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3928 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3929 (m68hc11_soft_tmp_reg): Likewise.
3930 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3932 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3934 * basic-block.h: Fix comment formatting.
3935 * calls.c: Likewise.
3936 * combine.c: Likewise.
3937 * convert.c: Likewise.
3939 * haifa-sched.c: Likewise.
3940 * libgcc2.c: Likewise.
3942 * profile.c: Likewise.
3943 * system.h: Likewise.
3945 2003-01-18 Roger Sayle <roger@eyesopen.com>
3947 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3949 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3951 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3953 2003-01-17 Dale Johannesen <dalej@apple.com>
3955 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3956 (*floatunssidf2_internal): Ditto.
3958 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3960 * alias.c: Fix comment typos.
3961 * basic-block.h: Likewise.
3962 * c-common.c: Likewise.
3963 * c-common.h: Likewise.
3964 * c-decl.c: Likewise.
3965 * c-opts.c: Likewise.
3966 * c-pragma.c: Likewise.
3967 * c-pretty-print.h: Likewise.
3969 * cfganal.c: Likewise.
3970 * cfgbuild.c: Likewise.
3971 * cfgcleanup.c: Likewise.
3972 * cfglayout.c: Likewise.
3973 * cfgrtl.c: Likewise.
3974 * convert.c: Likewise.
3975 * cpphash.h: Likewise.
3976 * cpplex.c: Likewise.
3977 * cpplib.h: Likewise.
3979 * diagnostic.c: Likewise.
3980 * diagnostic.h: Likewise.
3981 * dwarf2.h: Likewise.
3983 2003-01-17 Stan Shebs <shebs@apple.com>
3985 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3987 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3989 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3990 mistake in last checkin.
3992 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3994 * et-forest.c: Fix comment typos.
3995 * et-forest.h: Likewise.
3996 * except.c: Likewise.
3998 * flags.h: Likewise.
4002 * genattrtab.c: Likewise.
4003 * genautomata.c: Likewise.
4004 * gengtype.c: Likewise.
4005 * genrecog.c: Likewise.
4006 * global.c: Likewise.
4007 * gthr-rtems.h: Likewise.
4009 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4011 * i386.c (x86_function_profiler): Fix format specifier.
4013 2003-01-17 Richard Henderson <rth@redhat.com>
4015 * gengtype.c (walk_type): Allow paramN_is.
4017 2003-01-17 Nick Clifton <nickc@redhat.com>
4019 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4021 2003-01-16 Richard Henderson <rth@redhat.com>
4023 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4025 2003-01-16 Richard Henderson <rth@redhat.com>
4027 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4028 (alpha_next_sequence_number): Likewise.
4029 (alpha_this_literal_sequence_number): Likewise.
4030 (alpha_this_gpdisp_sequence_number): Likewise.
4031 (struct alpha_funcs, alpha_funcs_num): Likewise.
4032 (struct alpha_links): Fix branch merge error.
4033 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4035 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4037 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4040 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4042 * ifcvt.c: Fix comment typos.
4044 * libgcc2.c: Likewise.
4045 * local-alloc.c: Likewise.
4047 * predict.c: Likewise.
4048 * ra-build.c: Likewise.
4050 * ra-colorize.c: Likewise.
4052 * ra-rewrite.c: Likewise.
4053 * regmove.c: Likewise.
4054 * reload.h: Likewise.
4055 * rtlanal.c: Likewise.
4056 * toplev.c: Likewise.
4058 * unwind-dw2-fde-glibc.c: Likewise.
4059 * vmsdbgout.c: Likewise.
4061 2003-01-16 Richard Henderson <rth@redhat.com>
4063 * dwarf2out.c (struct file_table): Remove.
4064 (FILE_TABLE_INCREMENT): Remove.
4065 (file_table): Make a varray; mark for GC. Update all users.
4066 (file_table_last_lookup_index): Extract from struct file_table.
4067 (output_file_names): Fix unsigned compare warnings.
4068 (add_name_attribute): Remove inline marker.
4069 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4070 (lookup_filename): Don't manage size of file_table.
4071 (init_file_table): Allocate file_table with GC.
4072 (dwarf2out_init): Don't record main_input_filename here.
4073 (dwarf2out_finish): Do it here instead.
4075 2003-01-16 Bruce Korb <bkorb@gnu.org>
4077 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4079 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4081 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4082 instead of rotldi3_mextr.
4084 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4086 * haifa-sched.c (move_insn): Restore moving all schedule group.
4087 (set_priorities): Restore taking SCHED_GROUP_P into account.
4089 * sched-deps.c (add_dependence): Restore processing the last group
4091 (remove_dependence, group_leader): Restore the functions.
4092 (set_sched_group_p): Restore adding dependencies from previous insn
4094 (compute_forward_dependences): Restore usage of group_leader.
4096 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4099 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4101 (can_schedule_ready_p): Ditto.
4102 (add_branch_dependences): Restore skipping over the group insns.
4104 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4106 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4107 68HC12 pre/post inc/dec side effects.
4109 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4111 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4113 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4115 * sh.md (mshflo_w_x): Fix description of operation.
4117 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4119 * config/rs6000/rs6000.h: Mention Altivec registers in
4120 commentary. Fix typo.
4122 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4124 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4125 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4126 generate PARALLEL with clobber for TARGET_POWER.
4128 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * ra-colorize.c (colorize_one_web): Initialize variable.
4131 * regmove.c (fixup_match_1): Likewise.
4132 * reload1.c (reload_as_needed): Likewise.
4133 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4135 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4137 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4139 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4141 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4142 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4143 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4144 is_main_source, file_table, decl_die_table_in_use,
4145 abbrev_die_table_in_use, line_info_table_in_use,
4146 separate_line_info_table_in_use, pubname_table_in_use,
4147 arange_table_in_use, ranges_table_in_use,
4148 current_function_has_inlines): Likewise.
4149 * flow.c (life_analysis): Likewise.
4150 * genemit.c (gen_insn): Likewise.
4151 * protoize.c (cplus_suffix): Likewise.
4153 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4154 * arm.h (ROUND_UP_WORD): Likewise.
4156 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4158 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4159 init_emit_once): Likewise.
4160 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4162 * function.c (assign_stack_temp_for_type): Likewise.
4163 * loop.c (loop_invariant_p): Likewise.
4164 * recog.c (push_operand): Likewise.
4165 * regclass.c (init_reg_sets_1): Likewise.
4166 * reload.c (update_auto_inc_notes): Likewise.
4167 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4168 * stmt.c (expand_asm_operands): Likewise.
4169 * stor-layout.c (start_record_layout): Likewise.
4171 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4173 * config/c4x/c4x.md (epilogue): Correct last patch.
4175 2003-01-15 Richard Henderson <rth@redhat.com>
4177 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4178 also check that GP is being used.
4179 (alpha_find_lo_sum_using_gp): New.
4180 (alpha_does_function_need_gp): Use get_attr_usegp.
4181 * config/alpha/alpha-protos.h: Update.
4182 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4185 2003-01-15 Roger Sayle <roger@eyesopen.com>
4187 * gcse.c (one_cprop_pass): Change function arguments to take both
4188 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4189 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4190 (bypass_jumps): New function to perform separate jump bypassing pass.
4191 * rtl.h (bypass_jumps): Add function prototype.
4192 * timevar.def (TV_BYPASS): New timing variable.
4193 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4194 (dump_file): New entry for the bypass RTL dump file.
4195 (rest_of_compilation): Insert new jump bypassing optimization
4197 * doc/passes.texi: Document new pass.
4199 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4201 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4202 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4203 * pa.h (TARGET_SOM_SDEF): Define.
4204 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4206 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4208 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4209 allocate 4-bytes of locals on 68HC11.
4210 (expand_epilogue): Likewise.
4211 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4213 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4215 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4216 and -mshort-double to the assembler to specify the ABI.
4217 (LINK_SPEC): Likewise.
4218 (CPP_SPEC): Pass HCS12 specific define.
4219 (MASK_M68S12): New define.
4220 (TARGET_M68S12): Likewise.
4221 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4222 (TARGET_VERSION): Update.
4223 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4224 (LINK_SPEC): Update.
4226 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4227 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4229 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4231 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4234 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4236 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4237 flag before setting it.
4239 2003-01-15 Roger Sayle <roger@eyesopen.com>
4241 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4242 when loop condition is known true, i.e. "while (1) { ... }".
4243 (genrtl_for_stmt): Similarly for "for" statements.
4245 2003-01-15 Roger Sayle <roger@eyesopen.com>
4247 * real.c (real_sqrt): Return a bool result indicating whether
4248 a floating point exception or trap should be raised.
4249 * real.h (real_sqrt): Update function prototype.
4250 * builtins.c (fold_builtin): Only fold non-trapping square
4251 roots unless we're ignoring errno and trapping math.
4253 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4255 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4256 * gengtype-lex.l (malloc, realloc): Move defines after include of
4257 system.h. Remove duplicate include of system.h.
4259 2003-01-15 Roger Sayle <roger@eyesopen.com>
4262 * optabs.c (expand_unop): When manipulating the FP sign bit
4263 using integer operations, account for targets with different
4264 integer and FP word orders.
4265 (expand_abs): Likewise.
4267 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4269 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4270 file extension in section name.
4272 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4274 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4277 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4279 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4280 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4281 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4282 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4284 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4287 * global.c (struct allocno): Add no_stack_reg.
4288 (global_conflicts): Set no_stack_reg.
4291 * convert.c (convert_to_real): Fold - and abs only when profitable.
4292 * fold-const.c (fold): Fold truncates in - and abs.
4294 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4296 Segher Boessenkool <segher@koffie.nl>
4298 * predict.c (real_inv_br_prob_base): New variable.
4299 (propagate_freq): Use multiply by reciprocal instead of
4300 division. Don't divide by 1.0 at all.
4301 (estimate_bb_frequencies): Similar.
4303 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4305 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4306 * configure: Rebuilt.
4308 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4310 * config/s390/s390.c (s390_safe_attr_type): New function.
4311 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4312 (s390_issue_rate): New function.
4313 (s390_agen_dep_p): New function.
4314 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4315 (s390_adjust_cost): Return 'cost' if new DFA is used.
4316 (s390_adjust_priority): Delete function.
4317 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4318 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4319 determined by 'op_type'.
4320 (type attribute): Added more type attributes.
4321 * config/s390/2064.md: New DFA description for z900 pipeline.
4323 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4325 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4326 forced to memory. Fixes PR bootstrap/9036.
4328 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4329 to set $gp before the call.
4331 2003-01-14 Richard Henderson <rth@redhat.com>
4333 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4334 for force_const_mem.
4336 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4338 * genattr.c (main): Rearrange output to avoid prototype warning.
4339 * genautomata.c (transform_3): Fix ambiguous-else warning.
4340 * local-alloc.c (requires_inout): Add parentheses around
4341 assignment used as truth-value.
4342 * timevar.c: Move system includes above local includes. Include
4344 * Makefile.in (timevar.o): Depend on toplev.h.
4346 2003-01-14 Denis Chertykov <denisc@overta.ru>
4348 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4349 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4351 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4353 (TARGET_ATTRIBUTE_TABLE): New macro.
4354 (valid_machine_type_attribute): Remove.
4355 (valid_machine_decl_attribute): Remove.
4356 (ip2k_handle_progmem_attribute): New function.
4357 (ip2k_handle_fndecl_attribute): New function.
4359 2003-01-10 Andrew Haley <aph@redhat.com>
4361 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4362 registers to be in correct order. Add rip.
4364 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4366 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4367 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4369 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4371 * convert.c (strip_float_extensions): Look for narrowest type handling
4374 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4376 * convert.c (strip_float_extensions): Make global.
4377 * tree.h (strip_float_extensions): Declare.
4379 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4381 * timevar.def: define TV_NAME_LOOKUP.
4382 * timevar.c (timevar_pop): Be verbose when aborting.
4384 2003-01-13 Andreas Schwab <schwab@suse.de>
4386 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4387 $(parsedir), just move the temporary file at the end.
4388 ($(parsedir)/gengtype-yacc.c): Likewise.
4390 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4392 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4393 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4395 * configure: Rebuilt.
4397 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4399 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4400 internal_mcount): Don't use PARAMS.
4401 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4403 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4405 2003-01-13 Andreas Schwab <schwab@suse.de>
4407 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4410 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4413 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4415 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4418 * c-lex.c (c_lex): Set the token value to error_mark_node for
4419 invalid numeric constants.
4421 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4423 * c-pch.c (asm_file_startpos): Change to `long'.
4424 (pch_init): Use ftell, not ftello.
4425 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4426 Use `long' instead of `off_t'.
4427 (c_common_read_pch): Likewise.
4428 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4431 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4433 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4435 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4437 * arm-protos.h (struct cpp_reader): Add declaration.
4439 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4442 * i386.c (output_fp_compare): Fix typo.
4444 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4446 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4448 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4450 * Makefile.in (parsedir): New variable.
4451 (docobjdir): New variable.
4452 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4453 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4454 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4455 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4456 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4458 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4459 objc.maintainer-clean): Use parsedir.
4461 * varasm.c (struct constant_descriptor_rtx): Remove unused
4464 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4466 2003-01-10 Richard Henderson <rth@redhat.com>
4468 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4469 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4471 2003-01-10 Richard Henderson <rth@redhat.com>
4473 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4474 not INTEGRAL_MODE_P when widening extensions.
4476 2003-01-10 Richard Henderson <rth@redhat.com>
4478 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4480 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4482 * ggc-page.c (ggc_collect): Avoid overflow computing
4485 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4486 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4488 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4490 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4492 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4493 with weird operands.
4495 2003-01-10 Dale Johannesen <dalej@apple.com>
4497 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4498 parameters. Call check_sibcall_argument_overlap if indicated.
4499 (check_sibcall_argument_overlap): Add mark_stored_args_map
4500 parameter. Don't mark parameter area as clobbered if not set.
4501 (expand_call): Adjust calls to above.
4503 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4505 * configure.in (linker read-only and read-write section mixing):
4506 Squelch some assembler warnings.
4507 * configure: Likewise.
4509 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4511 * doc/invoke.texi: Document -mtune, delete -mcpu
4512 option for S/390 and zSeries.
4513 * config/s390/s390.c (s390_tune_string) New variable.
4514 (s390_cpu_string) Delete variable.
4515 (override_options): Use s390_tune_string instead of
4517 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4519 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4521 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4523 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4525 * jump.c (next_nonnote_insn_in_loop): New function.
4526 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4528 (duplicate_loop_exit_test). Likewise.
4530 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4532 Merge from pch-branch:
4534 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4536 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4539 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4541 * cpplib.c (count_registered_pragmas): New function.
4542 (save_registered_pragmas): New function.
4543 (_cpp_save_pragma_names): New function.
4544 (restore_registered_pragmas): New function.
4545 (_cpp_restore_pragma_names): New function.
4546 * cpphash.h (_cpp_save_pragma_names): Prototype.
4547 (_cpp_restore_pragma_names): Likewise.
4548 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4549 (struct save_macro_data): New field 'saved_pragmas'.
4550 (save_macros): Update for changes to struct save_macro_data.
4551 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4552 for changes to struct save_macro_data.
4553 (cpp_read_state): Call _cpp_restore_pragma_names, update
4554 for changes to struct save_macro_data.
4556 * cpppch.c (cpp_read_state): Restore the hashtable references
4559 * tree.h (built_in_decls): Mark for PCH.
4561 * dbxout.c (lastfile): Don't mark for PCH.
4563 * ggc.h: Document PCH calls into memory managers.
4565 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4567 * doc/invoke.texi (Precompiled Headers): Document the
4568 directory form of PCH.
4569 * cppfiles.c (validate_pch): New function.
4570 (open_file_pch): Search suitably-named directories for PCH files.
4572 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4574 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4576 (Type Information): Mention that the information is also
4577 used to implement PCH.
4578 * doc/passes.texi (Passes): Improve documentation of
4579 language-specific files.
4581 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4583 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4584 (struct walk_type_data): Add reorder_fn field.
4585 (walk_type): Process 'reorder' option.
4586 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4587 call reorder_note_routine.
4588 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4589 (ggc_wtd): Update for change to struct write_types_data.
4590 (pch_wtd): Likewise.
4591 * ggc.h (gt_pch_note_object): Reorder parameters.
4592 (gt_handle_reorder): New definition.
4593 (gt_pch_note_reorder): New prototype.
4594 * ggc-common.c (struct ptr_data): Add reorder_fn.
4595 (gt_pch_note_object): Reorder parameters.
4596 (gt_pch_note_reorder): New.
4597 (gt_pch_save): Call reorder_fn.
4598 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4600 * dbxout.c (cwd): Don't mark for PCH.
4602 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4604 * gengtype.c (finish_root_table): Fix some warnings.
4605 (write_root): Handle TYPE_STRING.
4606 * ggc.h (gt_ggc_m_S): Add prototype.
4607 * stringpool.c (gt_ggc_m_S): New function.
4609 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4611 * dwarf2out.c (dw2_string_counter): New.
4612 (AT_string_form): Use it.
4613 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4615 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4617 * dbxout.c: Include gt-dbxout.h.
4618 (lastfile): Mark for PCH/GGC.
4620 (struct typeinfo): Likewise.
4621 (typevec): Likewise.
4622 (typevec_len): Likewise.
4623 (next_type_number): Likewise.
4624 (struct dbx_file): Likewise.
4625 (current_file): Likewise.
4626 (next_file_number): Likewise.
4627 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4628 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4629 (dbxout_end_source_file): Don't free struct dbx_file.
4630 (dbxout_type): Use GGC to allocate typevec.
4631 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4632 (GTFILES): Add dbxout.c.
4633 (gt-dbxout.h): New rule.
4635 * Makefile.in (c-pch.o): Add debug.h as dependency.
4636 * c-pch.c: Include debug.h.
4637 (pch_init): Call start_source_file to keep nesting right.
4638 (c_common_read_pch): Add orig_name parameter. Call
4639 start_source_file debug hook. Call end_source_file debug hook.
4640 * c-common.h (c_common_read_pch): Update prototype.
4641 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4643 * cppfiles.c (struct include_file): Add new field `header_name'.
4644 (find_or_create_entry): Default it to `name'.
4645 (open_file_pch): Set it to the original header file searched for.
4646 (stack_include_file): Don't stack an empty buffer, just handle
4647 PCH files immediately. Pass header_name field to read_pch callback.
4649 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4651 * function.c (funcdef_no): Mark to be saved in a PCH.
4653 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4655 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4657 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4659 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4661 * optabs.h (code_to_optab): Add GTY marker.
4663 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4665 * Makefile.in (GTFILES): Add cpplib.h.
4666 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4667 * c-decl.c (build_compound_literal): Don't use var_labelno.
4668 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4669 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4670 * varasm.c (const_labelno): Use gengtype to mark.
4671 (var_labelno): Likewise.
4672 (in_section): Likewise.
4673 (in_named_name): Likewise.
4674 (struct in_named_entry): Likewise.
4675 (in_named_htab): Likewise.
4676 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4677 (init_varasm_once): Use GGC to allocate in_named_htab.
4678 * config/darwin.c (current_pic_label_num): Mark for PCH.
4680 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4682 * ggc-simple.c (init_ggc_pch): New stub procedure.
4683 (ggc_pch_count_object): Likewise.
4684 (ggc_pch_total_size): Likewise.
4685 (ggc_pch_this_base): Likewise.
4686 (ggc_pch_alloc_object): Likewise.
4687 (ggc_pch_prepare_write): Likewise.
4688 (ggc_pch_write_object): Likewise
4689 (ggc_pch_finish): Likewise.
4690 (ggc_pch_read): Likewise.
4692 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4694 * c-pch.c (c_common_write_pch): Write the macro definitions after
4696 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4697 definitions after the GCed data.
4698 * cpplib.c (save_macros): New.
4700 (cpp_write_pch_deps): Split out of cpp_write_pch.
4701 (cpp_write_pch_state): Split out of cpp_write_pch.
4702 (cpp_write_pch): Delete.
4703 (struct save_macro_data): Delete.
4704 (cpp_prepare_state): New.
4705 (cpp_read_state): Erase and restore initial macro definitions.
4706 * cpplib.h (struct save_macro_data): Forward-declare.
4707 (cpp_write_pch_deps): Prototype.
4708 (cpp_write_pch_state): Prototype.
4709 (cpp_write_pch): Delete prototype.
4710 (cpp_prepare_state): Prototype.
4711 (cpp_read_state): Add fourth argument.
4713 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4715 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4716 (write_array): Remove warning.
4718 * gengtype.c (contains_scalar_p): New.
4719 (finish_root_table): Add the table to all languages, even if it's
4721 (write_roots): Output gt_pch_scalar_rtab.
4722 * ggc-common.c (gt_pch_save): Write out scalars.
4723 (gt_pch_restore): Read scalars back.
4725 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4726 (struct page_entry): Delete pch_page field.
4727 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4728 (clear_marks): Likewise.
4729 (sweep_pages): Likewise.
4730 (poison_pages): Likewise.
4731 (ggc_print_statistics): Likewise.
4732 (ggc_pch_read): Don't free objects read from a PCH.
4733 Properly set up in_use_p and page_tails.
4735 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4737 * gengtype.c (struct write_types_data): New.
4738 (struct walk_type_data): Make `cookie' const; add extra
4739 prev_val item; add `orig_s' field.
4740 (walk_type): Update prev_val[3].
4741 (write_types_process_field): New.
4742 (write_func_for_structure): Take write_types_data structure.
4746 (write_types_local_process_field): New.
4747 (gc_mark_process_field): Delete.
4748 (write_local_func_for_structure): New.
4749 (gc_mark_func_name): Delete.
4750 (write_gc_types): Delete.
4752 (finish_root_table): Don't include 'ggc_' in PFX.
4753 (write_root): Rename from write_root. Fill pchw field of structures.
4755 (write_roots): Rename from write_gc_roots. Split out to write_array.
4756 Update to changes to other routines. Write gt_pch_cache_rtab table.
4757 (main): Write PCH walking routines.
4758 * ggc-common.c: Include toplev.h, sys/mman.h.
4759 (ggc_mark_roots): For cache hashtables, also mark the hash table
4760 and the array of entries.
4762 (struct ptr_data): New.
4763 (POINTER_HASH): New.
4764 (gt_pch_note_object): New.
4765 (saving_htab_hash): New.
4766 (saving_htab_eq): New.
4767 (struct traversal_state): New.
4770 (compare_ptr_data): New.
4771 (relocate_ptrs): New.
4772 (write_pch_globals): New.
4773 (struct mmap_info): New.
4775 (gt_pch_restore): New.
4776 * ggc-page.c (ROUND_UP_VALUE): New.
4778 (struct page_entry): Add field `pch_page'.
4779 (init_ggc): Use ROUND_UP.
4780 (struct ggc_pch_data): Declare.
4781 (init_ggc_pch): New.
4782 (ggc_pch_count_object): New.
4783 (ggc_pch_total_size): New.
4784 (ggc_pch_this_base): New.
4785 (ggc_pch_alloc_object): New.
4786 (ggc_pch_prepare_write): New.
4787 (ggc_pch_write_object): New.
4788 (ggc_pch_finish): New.
4789 (ggc_pch_read): New.
4790 * ggc.h (gt_pointer_operator): New.
4791 (gt_note_pointers): New.
4792 (gt_pch_note_object): New prototype.
4793 (gt_pointer_walker): New.
4794 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4795 (LAST_GGC_ROOT_TAB): Update.
4796 (gt_pch_cache_rtab): Declare.
4797 (gt_pch_scalar_rtab): Declare.
4798 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4799 (LAST_GGC_CACHE_TAB): Update.
4800 (gt_pch_save_stringpool): Declare.
4801 (gt_pch_restore_stringpool): Declare.
4802 (gt_pch_p_S): Declare.
4803 (gt_pch_n_S): Declare.
4804 (struct ggc_pch_data): Forward-declare.
4805 (init_ggc_pch): Declare.
4806 (ggc_pch_count_object): Declare.
4807 (ggc_pch_total_size): Declare.
4808 (ggc_pch_this_base): Declare.
4809 (ggc_pch_alloc_object): Declare.
4810 (ggc_pch_prepare_write): Declare.
4811 (ggc_pch_write_object): Declare.
4812 (ggc_pch_finish): Declare.
4813 (ggc_pch_read): Declare.
4814 (gt_pch_save): Declare.
4815 (gt_pch_restore): Declare.
4816 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4817 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4818 const_double_htab, mem_attrs_htab using GGC.
4819 * c-pch.c: Include ggc.h.
4820 (pch_init): Allow reading PCH file back.
4821 (c_common_write_pch): Call gt_pch_save.
4822 (c_common_read_pch): Call gt_pch_restore.
4823 * c-parse.in (init_reswords): Delete now-untrue comment.
4824 Allocate ridpointers using GGC.
4825 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4826 calling expand_deferred_fns.
4827 * c-common.h (ridpointers): Mark for GTY machinery.
4828 * Makefile.in (stringpool.o): Update dependencies.
4829 (c-pch.o): Update dependencies.
4830 (ggc-common.o): Update dependencies.
4831 * stringpool.c: Include gt-stringpool.h.
4834 (struct string_pool_data): New.
4836 (gt_pch_save_stringpool): New.
4837 (gt_pch_restore_stringpool): New.
4838 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4840 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4842 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4843 (output_mangled_typename): Don't pass size_t to printf.
4845 * tree.h (union tree_type_symtab): Add tag to `address' field.
4846 (union tree_decl_u2): Add tag to 'i' field.
4847 * varasm.c (union rtx_const_un): Add tags to all fields.
4848 * gengtype.c (struct walk_type_data): New.
4849 (output_escaped_param): Take struct walk_type_data parameter.
4850 (write_gc_structure_fields): Delete.
4852 (write_gc_marker_routine_for_structure): Delete.
4853 (write_func_for_structure): New.
4854 (gc_mark_process_field): New.
4855 (gc_mark_func_name): New.
4856 (gc_counter): Delete.
4857 (write_gc_types): Use write_func_for_structure.
4858 (write_gc_roots): Use walk_type.
4860 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4862 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4863 (ggc_splay_dont_free): Fix warning about unused 'x'.
4864 (ggc_print_common_statistics): Remove warnings.
4866 2002-10-01 Mike Stump <mrs@apple.com>
4868 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4869 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4871 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4872 Catherine Moore <clm@redhat.com>
4874 * Makefile (c-pch.o): Update dependencies.
4875 (LIBCPP_OBJS): Add cpppch.o.
4877 * c-common.c (c_common_init): Don't call pch_init here.
4878 * c-common.h (c_common_read_pch): Update prototype.
4879 * c-lex.c (c_common_parse_file): Call pch_init here.
4880 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4881 (c_common_decode_option): Handle them.
4882 * c-pch.c: Include c-pragma.h.
4883 (save_asm_offset): Delete.
4884 (pch_init): Move contents of save_asm_offset into here, call
4886 (c_common_write_pch): Call cpp_write_pch.
4887 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4889 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4890 * cppfiles.c (stack_include_file): Update for change to
4891 parameters of cb.read_pch.
4892 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4893 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4894 `restore_pch_deps' fields.
4895 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4896 (cpp_save_state): Prototype.
4897 (cpp_write_pch): Prototype.
4898 (cpp_valid_state): Prototype.
4899 (cpp_read_state): Prototype.
4900 * cpppch.c: New file.
4901 * flags.h (version_flag): Remove prototype.
4902 * mkdeps.c (deps_save): New.
4903 (deps_restore): New.
4904 * mkdeps.h (deps_save): Prototype.
4905 (deps_restore): Prototype.
4906 * toplev.c (late_init_hook): Delete.
4907 (version_flag): Make static again.
4908 (compile_file): Don't call late_init_hook.
4909 * toplev.h (late_init_hook): Delete.
4910 * doc/cppopts.texi: Document -fpch-deps.
4911 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4913 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4915 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4917 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4918 (c_common_read_pch): Rename from c_read_pch, change callers.
4920 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4921 a space between it and its argument.
4923 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4925 * c-pch.c: New file.
4926 * toplev.h (late_init_hook): Declare.
4927 * toplev.c (late_init_hook): Define.
4928 (version_flag): Make globally visible.
4929 (compile_file): Call late_init_hook.
4930 (init_asm_output): Make output file seekable.
4931 * gcc.c (default_compilers): Update c-header rule.
4932 * flags.h (version_flag): Declare.
4933 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4935 * cppfiles.c (struct include_file): Add 'pch' field.
4936 (INCLUDE_PCH_P): New.
4937 (open_file_pch): New.
4938 (stack_include_file): Handle PCH files specially.
4939 (find_include_file): Call open_file_pch instead of open_file.
4940 (_cpp_read_file): Explain why open_file is used instead of
4942 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4943 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4944 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4945 in cpplib callbacks.
4946 * c-common.c (pch_file): Correct comment.
4947 (allow_pch): Define.
4948 (c_common_init): Call pch_init.
4949 * c-common.h (allow_pch): Declare.
4950 (pch_init): Declare.
4951 (c_valid_pch): Declare.
4952 (c_read_pch): Declare.
4953 (c_write_pch): Declare.
4954 * Makefile.in (c-pch.o): New.
4955 (C_AND_OBJC_OBJS): Add c-pch.o.
4956 * doc/invoke.texi (Precompiled Headers): Add index entries,
4957 complete truncated paragraph.
4959 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4961 * c-common.c: (pch_file): Define.
4962 * c-common.h (pch_file): Declare.
4963 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4964 (missing_arg): Require --output-pch= to have an argument.
4965 (c_common_decode_option): Handle --output-pch=.
4966 * gcc.c: Document new %V.
4967 (default_compilers): Handle compiling C header files.
4968 (do_spec_1): Implement %V.
4969 (main): Handle "gcc foo.h" without trying to run linker.
4970 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4971 (Overall Options): Document what the driver does with header files,
4972 document new -x option possibilities.
4973 (Invoking G++): More documentation for PCH.
4974 (Precompiled Headers): New.
4976 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4978 * ggc.h: Don't include varray.h. Rearrange functions to be more
4980 (ggc_add_root): Delete.
4981 (ggc_mark_rtx): Delete.
4982 (ggc_mark_tree): Delete.
4983 (struct ggc_statistics): Remove contents.
4984 * ggc-common.c: Remove unneeded includes.
4985 (struct ggc_root): Delete.
4987 (ggc_add_root): Delete.
4988 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4989 (ggc_print_common_statistics): Remove most of the contents.
4990 * Makefile.in (GGC_H): No longer uses varray.h.
4991 (ggc-common.o): Update dependencies.
4992 (c-parse.o): Add varray.h to dependencies.
4993 (c-common.o): Add varray.h.
4994 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4995 (mark_ident_hash): Rename to ggc_mark_stringpool.
4996 (init_stringpool): Don't use ggc_add_root.
4997 * c-parse.in: Include varray.h.
4998 * c-common.c: Include varray.h.
4999 * objc/Make-lang.in (objc-act.o): Add varray.h.
5000 * objc/objc-act.c: Include varray.h.
5002 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5004 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5005 (dw_cfi_oprnd1_desc): Likewise.
5007 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5009 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5011 (alpha_links): Use gengtype to mark; move out of ifdef.
5012 (mark_alpha_links_node): Delete.
5013 (mark_alpha_links): Delete.
5014 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5015 alpha_links, strings. Don't use ggc_add_root.
5016 * ggc-common.c (ggc_splay_alloc): New.
5017 (ggc_splay_dont_free): New.
5018 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5019 (ggc_mark_tree): Likewise.
5020 (splay_tree_new_ggc): New.
5021 (ggc_splay_alloc): Declare.
5022 (ggc_splay_dont_free): Declare.
5023 * dwarf2asm.c: Include gt-dwarf2asm.h.
5024 (mark_indirect_pool_entry): Delete.
5025 (mark_indirect_pool): Delete.
5026 (indirect_pool): Use gengtype to mark.
5027 (dw2_force_const_mem): Don't use ggc_add_root.
5028 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5029 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5030 (gt-dwarf2asm.h): Depend on s-gtype.
5032 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5034 * tree.h (union tree_type_symtab): Mark `die' field.
5035 * Makefile.in (dwarf2out.o): Update dependencies.
5036 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5038 (dw_cfi_oprnd1_desc): New function.
5039 (dw_cfi_oprnd2_desc): New function.
5040 (indirect_string_alloc): Delete.
5041 (debug_str_do_hash): New function.
5042 (debug_str_eq): New function.
5043 (mark_limbo_die_list): Delete.
5044 (dwarf2out_init): Don't call ggc_add_root.
5046 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5048 The following changes are merged from itanium-sched-branch:
5050 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5052 * doc/md.texi: Clarify assignment of units to automata description.
5054 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5056 * genautomata.c (unit_decl): Remove members
5057 `the_same_automaton_unit' and
5058 `the_same_automaton_message_reported_p'.
5059 (process_unit_to_form_the_same_automaton_unit_lists,
5060 form_the_same_automaton_unit_lists_from_regexp,
5061 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5063 (annotation_message_reported_p): New global variable.
5064 (check_unit_distribution_in_reserv,
5065 check_regexp_units_distribution): New functions.
5066 (check_unit_distributions_to_automata): Rewrite it.
5068 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5070 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5071 Use continue instead of break if cycle is too big.
5073 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5075 * genautomata.c (check_unit_distributions_to_automata): Output at
5076 most one message for a unit.
5077 (process_unit_to_form_the_same_automaton_unit_lists): Check
5078 automaton of units instead of units themself.
5080 * doc/md.texi: Describe the constraint about assigning unit to
5083 2002-12-20 Jan Hubicka <jH@suse.cz>
5084 Vladimir Makarov <vmakarov@redhat.com>
5086 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5088 (gen_cpu_unit): Initialize the new members.
5089 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5090 up `min_occ_cycle_num'.
5091 (evaluate_max_reserv_cycles): Change the function call.
5092 (CLEAR_BIT): New macro.
5093 (states_union, state_shift): Use the mask.
5094 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5095 (form_reservs_matter): New function.
5096 (make_automaton): Call the function and use the mask.
5097 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5100 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5102 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5104 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5106 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5109 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5111 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5114 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5115 2002-10-31 Dale Johannesen <dalej@apple.com>
5117 * haifa-sched.c (find_set_reg_weight): New function.
5118 (find_insn_reg_weight): Use the new function.
5119 (schedule_block): Do sorting ready queue always
5122 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5124 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5126 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5128 * haifa-sched.c (choice_entry): New structure.
5129 (choice_stack, cycle_issued_insns): New variables.
5130 (max_issue): Rewrite it.
5131 (choose_ready): Set up ready_try for unknown insns too.
5132 (schedule_block): Allocate and free choice_stack. Set up
5133 and modify cycle_issued_insns.
5135 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5136 with and without filling the bundle.
5137 (bundling): Combine calls of issue_nops_and_insn.
5139 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5141 * config/ia64/itanium1.md: New file.
5143 * config/ia64/itanium2.md: New file.
5145 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5146 Remove the old pipeline description.
5148 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5149 itanium processor names.
5151 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5153 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5154 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5156 * config/ia64/ia64.md: Add descriptions for Itanium2.
5158 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5160 * config/ia64/ia64.h (processor_type): New enumeration.
5161 (ia64_tune, ia64_tune_string): New external declarations.
5162 (TARGET_OPTIONS): Add option `tune='.
5164 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5166 (ia64_override_options): Set up `ia64_tune'.
5167 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5168 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5169 (bundling): Add nops for MM-insns only for Itanium.
5170 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5173 * config/ia64/ia64.md (cpu): New attribute.
5174 (DFA description): Enable it only for Itanium.
5176 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5177 Richard Henderson <rth@redhat.com>
5179 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5180 MASK_EARLY_STOP_BITS.
5181 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5182 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5185 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5186 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5187 instead of TARGET_TUNE_STOP_BITS.
5189 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5190 `-mearly-stop-bits'.
5192 * config/ia64/ia64.c (automata_option "v"): Comment it.
5194 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5196 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5198 (TARGET_SWITCHES): Add entries for the new option.
5200 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5201 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5202 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5204 (ia64_sched_reorder2): Set up `clocks'.
5205 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5206 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5207 queue when TARGET_TUNE_STOP_BITS.
5208 (bundling): Insert additional nops for MM-insns.
5209 (final_emit_insn_group_barriers): Add insertion of stop bits
5210 according `stops_p'.
5211 (ia64_reorg): Initiate the new varibales.
5213 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5215 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5217 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5218 insns at the end of block insn scheduling.
5220 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5222 * sched-deps.c (remove_dependence, group_leader): Remove it.
5223 (add_dependence): Add dependence to group leader to.
5224 (set_sched_group_p): Add dependence to the first insn of the
5226 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5227 Change true dependence by anti-dependence when
5228 `reg_pending_barrier'.
5230 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5231 add_branch_dependences): Ignore schedule groups.
5233 * sched-ebb.c (init_ready_list): Ditto.
5235 * (move_insn, set_priorities): Ditto.
5237 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5238 flag is clear after reload.
5239 (adjust_cost): Change cost only for output dependencies.
5241 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5243 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5245 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5247 * target.h (gcc_target): Add member
5248 `dependencies_evaluation_hook'.
5250 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5252 (TARGET_SCHED): Add initiatialization of the new member.
5254 * sched-ebb.c: Include `target.h'.
5255 (schedule_ebb): Call `dependencies_evaluation_hook'.
5257 * sched-rgn.c (schedule_region): Call
5258 `dependencies_evaluation_hook'.
5260 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5262 (ia64_dependencies_evaluation_hook): New function.
5264 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5265 Describe the new hook.
5267 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5269 * target.h (gcc_target): Add members
5270 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5272 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5273 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5275 (TARGET_SCHED): Add initiatialization of the new members.
5277 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5278 insn scheduling too.
5279 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5280 initialize `ready_try'.
5281 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5282 `dfa_new_cycle' says not to do it.
5284 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5287 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5289 * config/ia64/ia64.c: Include `hashtab.h'.
5290 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5291 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5292 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5293 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5294 bundle_state_eq_p, insert_bundle_state,
5295 initiate_bundle_state_table, finish_bundle_state_table,
5296 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5297 get_template, get_next_important_insn, bundling): New functions.
5298 (ia64_internal_sched_reorder): Remove it.
5299 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5300 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5301 (ia64_safe_itanium_requires_unit0): Remove it.
5302 (group_barrier_needed_p): Place group barrier right before a real
5304 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5306 (bundle_name): New variable.
5307 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5308 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5309 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5310 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5311 temp_dfa_state, prev_cycle_state): New global variables.
5312 (insn_matches_slot, maybe_rotate, finish_last_head,
5313 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5314 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5315 find_best_packet, itanium_reorder, dump_current_packet,
5316 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5317 (sched_data, sched_ready, sched_types): Remove them.
5318 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5319 `init_insn_group_barriers'.
5320 (ia64_sched_reorder, ia64_sched_reorder2): Call
5321 ia64_dfa_sched_reorder.
5322 (ia64_variable_issue): Rewrite it.
5323 (bundle_state): New structure.
5324 (index_to_bundle_states, bundle_states_num,
5325 allocated_bundle_states_chain, free_bundle_state_chain): New
5327 (ia64_sched_finish): Add stop bits and call `bundling' after the
5328 2nd insn scheduling.
5329 (ia64_use_dfa_pipeline_interface): Return zero always.
5330 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5332 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5333 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5334 (ia64_reorg): Add bundling insns.
5337 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5338 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5340 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5342 * config/ia64/ia64.md: Add Itanium1 DFA description.
5343 (itanium_class): Add `nop' and `pre_cycle'. Add
5344 define_function_unit for `nop'.
5345 (nop): Change attribute `itanium_class'.
5346 (pre_cycle): New define_insn.
5348 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5349 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5350 ia64_produce_address_p): New function prototypes.
5352 * config/ia64/ia64.c (bundling_p): New global variable.
5353 (ia64_use_dfa_pipeline_interface,
5354 ia64_first_cycle_multipass_dfa_lookahead,
5355 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5358 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5359 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5360 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5361 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5362 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5363 (dfa_pre_cycle_insn): New variable.
5365 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5367 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5370 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5371 New function prototypes.
5373 * genattrtab.c (main): Process the new constructions.
5375 * genautomata.c (gen_presence_absence_set,
5376 process_presence_absence_names, process_presence_absence_patterns,
5377 add_presence_absence, check_absence_pattern_sets): Add parameter
5379 (unit_decl): Add new members `final_presence_list' and
5380 `final_absence_list'.
5381 (unit_pattern_rel_decl): Add new member `final_p'.
5382 (gen_final_presence_set, gen_final_absence_set): New functions.
5383 (process_decls): Use member `final_p'.
5384 (temp_reserv): New global variable.
5385 (reserv_sets_are_intersected): Add processing `final_presence_set'
5386 and `final_absence_set'.
5387 (initiate_states): Allocate `temp_reserv'.
5388 (unit_final_presence_set_table, unit_final_absence_set_table): New
5390 (initiate_presence_absence_pattern_sets): Initiate them.
5391 (NDFA_to_DFA): Fix typo.
5392 (output_description): Output `final_presence_set' and
5393 `final_absence_set'.
5395 * doc/md.texi (final_presence_set, final_absence_set): Describe
5398 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5400 * genautomata.c (transform_3): Process a missing case (nothing on
5403 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5405 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5406 comments about queried units and the minimization.
5408 * doc/md.texi: Ditto.
5410 * genautomata.c (create_composed_state): Return nonzero if the new
5411 state has been created.
5412 (first_cycle_unit_presence): New function.
5413 (state_is_differed): Add new parameter. Use the new function.
5414 Take queried units into account.
5415 (partition_equiv_class): Pass additional parameter to
5416 `state_is_differed'.
5417 (merge_states): Process composed states too.
5418 (build_automaton, create_automata, output_min_issue_delay_table,
5419 output_tables, output_statistics): Output more information.
5420 (output_reserved_units_table): Use function
5421 `first_cycle_unit_presence'.
5422 (output_tables): Output table of queried units even if the
5423 minimization is switched on.
5424 (write_automata): Output code for querying units even if the
5425 minimization is switched on.
5427 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5429 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5430 syntax of the constructions.
5432 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5433 extended syntax of the constructions.
5435 * genautomata.c (unit_rel_decl): Rename it to
5436 `unit_pattern_rel_decl'.
5437 (pattern_set_el, pattern_reserv): New structures.
5438 (pattern_set_el_t, pattern_reserv_t): New types.
5439 (gen_presence_absence_set): New function.
5440 (process_presence_absence): Remove it.
5441 (process_presence_absence_names,
5442 process_presence_absence_patterns): New functions.
5443 (get_presence_absence_set): Remove it.
5444 (initiate_presence_absence_sets): Rename it on
5445 `initiate_presence_absence_pattern_sets'. Use new function
5446 `form_reserv_sets_list'.
5447 (form_reserv_sets_list, check_presence_pattern_sets,
5448 check_absence_pattern_sets, output_pattern_set_el_list): New
5450 (unit_decl): Change types of members `presence_list' and
5452 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5453 (decl): Change types of members `excl', `presence', and `absence'.
5454 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5455 at the end of the vector.
5456 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5457 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5458 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5459 (gen_presence_set, gen_absence_set): Use new function
5460 `gen_presence_absence_set'.
5461 (add_presence_absence): Process `pattern_list' instead of
5463 (process_decls): USe new functions
5464 `process_presence_absence_names' and
5465 `process_presence_absence_patterns'.
5466 (reserv_sets_are_intersected): Use new function
5467 `check_presence_pattern_sets'.
5468 (presence_set, absence_set): Remove them.
5469 (unit_presence_set_table, unit_absence_set_table): New global
5471 (output_description): Use new function
5472 `output_pattern_set_el_list'.
5473 (generate): Use `initiate_presence_absence_pattern_sets'.
5475 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5477 * genattr.c (main): Add output of prototype of new interface
5478 function `dfa_clean_insn_cache'.
5480 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5481 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5482 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5484 (write_automata): Call the new function.
5486 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5488 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5491 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5493 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5495 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5497 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5498 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5499 (CONSTRAINT_LEN): Provide default definition.
5500 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5501 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5502 (EXTRA_CONSTRAINT_STR): Likewise.
5503 (REG_CLASS_FROM_CONSTRAINT): Define.
5504 * genoutput.c (check_constraint_len, constraint_len): New functions.
5505 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5506 constraint / modifier.
5507 (gen_insn): Call check_constraint_len.
5508 * local-alloc.c (block_alloc): Update to use new macros / pass
5509 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5510 * ra-build.c (handle_asm_insn): Likewise.
5511 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5512 (constrain_operands, peep2_find_free_register): Likewise.
5513 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5514 * regmove.c (find_matches): Likewise.
5515 * reload.c (push_secondary_reload, find_reloads): Likewise.
5516 (alternative_allows_memconst): Likewise.
5517 * reload1.c (maybe_fix_stack_asms): Likewise.
5518 (reload_cse_simplify_operands): Likewise.
5519 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5520 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5521 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5522 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5523 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5524 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5526 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5528 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5532 (*extzv_1_r_h8300hs): Likewise.
5533 (*extzv_1_r_inv_h8300): Likewise.
5534 (*extzv_1_r_inv_h8300hs): Likewise.
5536 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5538 * config/h8300/h8300.h (PREDICATE_CODES): New.
5540 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/h8300/h8300.md (*addsi3_upper): New.
5543 (*iorsi3_shift): Likewise.
5544 (two splitters): Likewise.
5545 (*addsi3_shift): Likewise.
5546 (two splitters): Likewise.
5548 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5550 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5551 * basic-block.h (control_flow_insn_p): Fuction was exported.
5552 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5553 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5554 notes only when the region is contained in a single basic block.
5556 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5559 * tree.h (expand_asm): New prototype.
5560 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5562 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5564 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5565 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5566 (volatile_refs_p) [ASM_INPUT]: Likewise.
5567 (side_effects_p) [ASM_INPUT]: Likewise.
5569 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5571 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5572 athlon_decode attributes
5573 (imul/k8 optimization peep2s): New.
5575 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5576 * i386.md (type attribute): Add ssecomi.
5577 (unit, memory, prefix attributes): Handle ssecomi.
5578 (cvt?2? patterns): Fix athlon_decode attribute
5579 (comi patterns): Set attribute to ssecomi.
5582 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5584 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5586 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5587 that match register_operands.
5588 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5589 register_operand the default case.
5591 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5594 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5595 an empty element, do not advance the pointer to unfilled
5596 fields if there are pending initializers.
5598 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5600 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5601 (install-gcc-tooldir, install-cpp, installdirs,
5602 install-common, install-driver, install-info, install-man,
5603 install-headers, install-include-dir, install-headers-tar,
5604 install-headers-cpio, install-headers-cp, install-mkheaders,
5605 install-collect2, uninstall): Prepend $(DESTDIR) to
5606 destination paths in all (un)installation commands.
5607 (install-driver): Rewrite $(LN) commands to support DESTDIR
5608 with "ln" as well as with "ln -s".
5609 (installdirs): Simply use mkinstalldirs.
5610 (install-libgcc, install-multilib): Also pass DESTDIR.
5611 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5612 installation destination variable ldir.
5613 * config/alpha/t-osf4, config/arm/t-netbsd,
5614 config/ia64/t-hpux, config/mips/t-iris5-6,
5615 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5616 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5617 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5618 in the definition of SHLIB_INSTALL.
5619 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5620 $(libsubdir) in the installation commands.
5622 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5624 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5625 non-optimizing compile.
5626 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5629 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5631 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5632 ms_struct and gcc_struct.
5633 (ix86_handle_struct_attribute): New function.
5634 (ix86_ms_bitfield_layout_p): Update to take new attributes
5636 * doc/extend.texi: Document new attributes.
5637 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5639 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5641 PR optimization/8750
5642 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5643 scheduling pass to move insns across __alloca call.
5645 2003-01-08 Dale Johannesen <dalej@apple.com>
5647 * config/rs6000/rs6000.md: Replace *store_multiple_string
5650 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5653 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5654 Set SYMBOL_REF_FLAG on local data sym_ref.
5656 2003-01-08 Dale Johannesen <dalej@apple.com>
5658 * function.c (assign_parms): Don't set pretend_args_size if
5659 REG_PARM_STACK_SPACE.
5660 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5663 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5667 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5669 * i386.c (ix86_expand_int_addcc): Fix thinko.
5671 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5673 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5674 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5675 as hook_bool_tree_hwi_hwi_tree_true.
5676 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5677 (rs6000_emit_epilogue): Same.
5678 (rs6000_output_mi_thunk): Re-implement as RTL.
5679 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5680 xcoffout_declare_function if any debugging enabled.
5682 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5684 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5685 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5686 * config/mips/mips.h (enum processor_type): Rename
5687 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5688 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5690 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5691 (ISA_MIPS32R2): New define.
5692 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5693 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5694 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5695 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5696 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5697 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5698 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5699 compiling MIPS16 code.
5700 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5702 (ISA_HAS_SEB_SEH): New define.
5703 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5704 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5705 processor_type value renaming. Add support for MIPS32R2.
5706 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5708 (override_options): Reimplement -mipsN option handling so that
5709 it will work correctly for -mips32r2. Avoid branch-likely
5710 instructions on MIPS32R2.
5711 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5712 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5713 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5714 (extendhisi2_hw, extendqisi2_hw): New.
5715 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5716 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5717 MIPS32R2, and MIPS64.
5718 (LINK_SPEC): Pass -mips32r2 to linker.
5719 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5720 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5721 for mips32r2 in the -march description. Alphabetically sort
5722 CPU names in the -march description. Add long-missed -mips32
5723 and -mips64 to MIPS option summary.
5725 * config.gcc: Update copyright years to include 2003.
5726 * config/mips/mips.c: Likewise.
5727 * config/mips/mips.h: Likewise.
5728 * config/mips/mips.md: Likewise.
5729 * config/mips/netbsd.h: Likewise.
5730 * doc/invoke.texi: Likewise.
5732 2003-01-08 Andreas Schwab <schwab@suse.de>
5734 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5736 * configure: Regenerated.
5738 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5740 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5741 extraction of det with b0, b1, w0, w2, etc.
5742 (compute_logical_op_length): Likewise.
5743 (compute_logical_op_cc): Likewise.
5745 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5748 HIGH on all variants.
5750 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5752 * Makefile.in (PARTITION_H): New.
5753 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5754 * basic-block.h: Include hard-reg-set.h.
5756 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5758 * arm.h (ENABLE_XF_PATTERNS): Delete.
5759 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5760 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5761 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5762 (cmpxf_trap): Delete.
5763 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5765 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5767 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5768 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5769 (add??cc): New expanders.
5770 * i386.c (expand_int_addcc): New function.
5771 * i386-protos.h (expand_int_addcc): Declare.
5773 * alias.c (memory_modified_1): New static function.
5774 (memory_modified): New static varaible.
5775 (memory_modified_in_insn_p): New global function.
5776 * rtl.h (memory_modified_in_insn_p): Declare.
5777 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5780 * expr.h (emit_conditional_add): Declare.
5782 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5785 * doc/invoke.texi (-malign-double): Explain that the option breaks
5786 binary compatibility.
5788 2003-01-08 Andreas Schwab <schwab@suse.de>
5790 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5791 should come from the generic *-*-linux* entry.
5793 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5795 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5796 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5797 we are inside libcall.
5798 * cselib.h (elt_loc_list): Add in_libcall.
5799 * gcse.c (do_local_cprop): Do not copy propagate using insns
5802 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5804 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5805 not normally affect to issue rate.
5807 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5809 * genopinit.c (optabs): Add addc_optab.
5810 * ifcvt.c (noce_try_store_flag): Rename to ...
5811 (noce_try_addcc): ... this one; handle generic conditional increment.
5812 (noce_process_if_block): Update noce_try_addcc call.
5813 * optabs.c (emit_conditional_add): New.
5814 (init_obtabs): Initialize addc_optab.
5815 * optabs.h (optab_index): Add OTI_addcc.
5816 (addcc_optab): New macro.
5817 * md.texi: Document addMcc
5820 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5821 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5822 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5824 * reload1.c (delete_output_reload): Avoid repeated attempts
5827 2003-01-07 Andreas Schwab <schwab@suse.de>
5829 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5830 Move --enable-initfini-array check ...
5831 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5832 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5833 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5834 * configure: Rebuild.
5836 2003-01-07 Richard Henderson <rth@redhat.com>
5838 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5839 if the register is set once.
5841 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5843 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5844 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5845 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5847 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5848 Sunil Davasam <sunil.k.davasam@intel.com>
5851 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5852 DW_CFA_same_value, read next and ignore.
5854 2003-01-07 Richard Henderson <rth@redhat.com>
5856 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5858 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5860 * cfg.c: Include alloc-pool.h
5861 (edge_pool): New pool.
5862 (bb_pool): New pool.
5863 (first_deleted_edge): Remove.
5864 (first_deleted_block): Remove.
5865 (init_flow): Alloc/free the pools.
5866 (free_edge): Use pools.
5867 (alloc_block): Ditto.
5868 (expunge_block): Ditto.
5869 (cached_make_edge): Ditto.
5871 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5873 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5875 * et-forest.c: Include alloc-pool.h.
5876 (struct et_forest): Add node_pool and occur_pool.
5877 (et_forest_create): Create the new pools.
5878 (et_forest_delete): Delete them.
5879 (et_forest_add_node): Allocate and free using pools.
5880 (et_forest_add_edge): Ditto.
5881 (et_forest_remove_node): Ditto.
5882 (et_forest_remove_edge): Ditto.
5884 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5886 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5888 * config/h8300/h8300.c (output_logical_op): Simplify and
5889 optimize the handling of SImode.
5890 * config/h8300/h8300.c (compute_logical_op_length): Update
5892 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5894 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5896 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5897 big-endian correction to indirect arguments too.
5899 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5901 Segher Boessenkool <segher@koffie.nl>
5903 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5904 (alt_reg_names): Ditto, fix formatting.
5905 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5907 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5909 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5910 (output_logical_op): Constify intval and det.
5911 (compute_logical_length): Likewise.
5912 (compute_logical_cc): Likewise.
5913 (output_a_shift): Constify mask.
5914 (h8300_encode_label): Constify len.
5916 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5919 (h8300_expand_epilogue): Likewise.
5921 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5923 Segher Boessenkool <segher@koffie.nl>
5925 * config/rs6000/altivec.md: Remove spaces from assembler
5926 instruction argument lists.
5928 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5930 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5931 c4x_assembler_function_p.
5932 (c4x_null_epilogue_p): Complement return value, all uses updated.
5933 (c4x_insert_attributes): Add naked.
5934 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5935 * doc/extend.texi: Update C4x function attributes.
5937 2003-01-06 Richard Henderson <rth@redhat.com>
5939 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5940 properly when changing "local-ness".
5941 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5943 2003-01-06 Dale Johannesen <dalej@apple.com>
5945 * config/darwin-protos.h: Add prototypes for new section functions.
5947 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5949 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5952 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5954 * hwint.h: If the current compiler has no 64-bit type at all,
5955 make HOST_WIDEST_INT 32 bits.
5957 2003-01-06 Eric Christopher <echristo@redhat.com>
5959 * config/mips/mips.md (movdf_internal2): Fix constraints.
5961 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5965 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5967 * config/mips/mips.md (leadi): Use dla rather than la.
5969 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5971 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5972 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5974 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5976 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5979 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/h8300/h8300.md (*extzv_8_23): New.
5983 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5985 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5986 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5987 USE_EH_FRAME_REGISTRY when defining.
5989 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5991 * config/h8300/h8300.c (output_a_shift): Do not output a
5993 * config/h8300/h8300.md (two splitters): New.
5995 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5997 * config/mips/mips.md: Disable the movstrsi define_split.
5999 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6001 * alloc-pool.c: Don't include "libiberty.h".
6002 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6003 * convert.c (convert_to_real): Hide unused variable.
6005 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6007 * Makefile.in (gtyp-gen.h): Const-ify.
6008 * gcov-dump.c (tag_table): Likewise.
6010 2003-01-04 Bruce Korb <bkorb@gnu.org>
6012 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6013 of *both* the file name and the fix name.
6015 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6017 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6019 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6020 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6021 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6022 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6023 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6024 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6026 (EH_FRAME_IN_DATA_SECTION): Delete define.
6027 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6028 (STARTFILE_SPEC): Use crtbegin.o.
6029 (ENDFILE_SPEC): Use crtend.o.
6030 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6031 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6032 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6033 DTOR_LIST_BEGIN): Define.
6034 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6035 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6036 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6038 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6040 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6041 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6042 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6043 Cleanup handling of replacement text.
6044 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6046 2003-01-04 Bruce Korb <bkorb@gnu.org>
6048 * fixinc/tests/base/math.h: removed obsolete results
6049 * fixinc/tests/base/stdlib.h: ditto
6050 * fixinc/tests/base/sys/param.h: ditto
6051 * fixinc/tests/base/sys/stat.h: ditto
6052 * fixinc/tests/base/time.h: ditto
6053 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6054 * fixinc/tests/base/sys/byteorder.h: ditto
6055 * fixinc/inclhack.def: Remove superfluous backslashes
6057 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6059 * config/h8300/h8300-protos.h: Add prototypes for
6060 the new functions defined below.
6061 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6063 (dosize): Emit RTL instead of assembly code.
6066 (h8300_output_function_prologue): Remove.
6067 (h8300_expand_prologue): New.
6068 (h8300_expand_epilogue): New.
6069 (h8300_output_function_epilogue): Do only the reset of
6071 * config/h8300/h8300.md (push_h8300): New.
6072 (push_h8300hs): Likewise.
6073 (pop_h8300): Likewise.
6074 (pop_h8300hs): Likewise.
6075 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6076 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6077 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6078 (*ldm_h8300s_2): New.
6079 (*ldm_h8300s_3): Likewise.
6080 (*ldm_h8300s_4): Likewise.
6082 (*return_1): Likewise.
6083 (prologue): Likewise.
6084 (epilogue): Likewise.
6085 (monitor_prologue): Likewise.
6087 2003-01-03 Dale Johannesen <dalej@apple.com>
6089 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6090 machopic_picsymbol_stub1.
6091 (EXTRA_SECTION_FUNCTIONS): Ditto.
6092 * rs6000/rs6000.c: Update copyright.
6093 (machopic_output_stub): Use them. Remove an insn from stub code.
6095 2003-01-02 Jason Merrill <jason@redhat.com>
6097 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6099 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6100 static/external decls.
6102 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6104 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6106 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6108 * config/h8300/h8300-protos.h: Add a prototype for
6109 h8300_current_function_interrupt_function_p.
6110 * config/h8300/h8300.c (interrupt_handler): Remove.
6111 (os_task): Likewise.
6112 (monitor): Likewise.
6113 (pragma_interrupt): New.
6114 (WORD_REG_USED): Use
6115 h8300_current_function_interrupt_function_p.
6117 (h8300_output_function_prologue): Likewise.
6118 Do not set interrupt_handler, os_task, monitor.
6119 (h8300_output_function_prologue): Use
6120 h8300_current_function_interrupt_function_p.
6121 Do not set interrupt_handler, os_task, monitor.
6122 (h8300_current_function_interrupt_function_p): New.
6123 (h8300_pr_interrupt): Set pragma_interrupt.
6124 (h8300_insert_attributes): Reset pragma_interrupt.
6126 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6128 * doc/install.texi (Configuration): Fix markup for reference to
6131 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6134 (*iorhi3_two_qi): Likewise.
6135 (*iorsi3_zexthi): Likewise.
6136 (*xorhi3_zextqi): Likewise.
6137 (*xorsi3_zexthi): Likewise.
6138 (*xorsi3_zextqi): Likewise.
6140 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/h8300/h8300.c (stack_pointer_operand): New.
6143 (const_int_gt_2_operand): Likewise.
6144 (const_int_ge_8_operand): Likewise.
6145 * config/h8300/h8300.md (a splitter): Likewise.
6146 (a peephole2): Likewise.
6147 * config/h8300/h8300-protos.h: Add prototypes for the new
6150 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6152 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6153 objc/objc-act.h: Fix copyright years.
6155 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6157 * doc/passes.texi: Fix documentation for -fssa-ccp
6159 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6161 * gccbug.in: Update for new categories.
6163 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6165 * config/h8300/h8300.md: Reorder some patterns.
6167 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6169 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6171 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6173 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6174 config/cris/cris-protos.h, config/i370/i370-protos.h,
6175 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6176 config/v850/v850-protos.h: Use struct, and don't conditionally
6177 compile on GCC_C_PRAGMA_H.
6179 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6181 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6182 * config/h8300/h8300-protos.h: Likewise.
6183 * config/sh/sh-protos.h: Likewise.
6185 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6189 * config/h8300/h8300-protos.h: Likewise.
6190 * config/sh/sh-protos.h: Likewise.
6192 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6194 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6195 arm_pr_long_calls_off): Use struct.
6196 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6198 Don't include cpplib.h.
6199 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6200 sh_pr_nosave_low_regs): Similarly.
6202 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6204 * config/h8300/h8300.c: Include cpplib.h.
6206 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6208 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6209 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6210 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6211 "GCC" in the copyright header.
6213 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6215 * c-pragma.c (c_register_pragma): New.
6216 (init_pragma): Use it.
6217 * c-pragma.h (cpp_register_pragma): Don't declare.
6218 (c_register_pragma): New.
6219 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6220 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6221 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6222 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6223 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6224 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6225 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6226 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6227 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6228 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6229 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6230 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6232 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/h8300/h8300-protos.h: Update the prototypes.
6235 * config/h8300/h8300.c (const_le_2_operand): Change to
6236 const_int_le_2_operand.
6237 (const_int_le_6_operand): Change to const_int_le_6_operand.
6238 * config/h8300/h8300.md (two peepholes): Update the function
6241 2002-12-31 Tom Tromey <tromey@redhat.com>
6243 * doc/install.texi (Testing): Fixed typo.
6245 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6248 (TRAMPOLINE_SIZE): Support the normal mode.
6249 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6251 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6253 * c-common.h (pending_lang_change): Declare.
6255 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6257 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6260 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6262 * gcc/doc/invoke.texi (Optimization Options): List the options
6263 enabled by each -O flag.
6265 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6267 * doc/install.texi (Configuration): Explicitly refer
6268 gcc/config.gcc for a list of cpu models.
6270 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300.h: Fix comment typos.
6274 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6276 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6278 2002-12-30 Tom Tromey <tromey@redhat.com>
6280 * doc/install.texi (Testing): Mention Jacks.
6282 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6284 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6286 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6290 (compute_logical_op_length): Update to reflect the change in
6292 (compute_logical_op_cc): Likewise.
6294 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6296 * doc/service.texi: Uncomment and update FAQ link.
6298 2002-12-30 Andreas Jaeger <aj@suse.de>
6300 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6302 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6306 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6308 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6309 are clearing the most significant byte.
6310 (compute_logical_op_length): Update to reflect the change in
6312 (compute_logical_op_cc): Likewise.
6314 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/h8300/h8300.md: Give internal names to anonymous
6319 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6321 * config/h8300/h8300.md: Reorder some insns.
6323 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/h8300/h8300-protos.h: Add prototypes for
6326 const_int_qi_operand and const_int_hi_operand.
6327 * config/h8300/h8300.c (const_int_qi_operand): New.
6328 (const_int_hi_operand): Likewise.
6329 * config/h8300/h8300.md (three peepholes): New.
6331 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6333 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6336 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6338 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6339 * configure: Regenerate.
6340 * doc/install.texi: Update Texinfo version requirement.
6342 2002-12-28 Andreas Jaeger <aj@suse.de>
6344 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6347 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6350 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6354 (*iorhi_lshiftrt_8): New.
6356 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6358 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6360 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6362 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6364 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6366 * config/h8300/h8300-protos.h: Fix comment typos.
6368 * config/h8300/h8300.c: Fix comment typos.
6370 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6374 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6376 * config/i386/athlon.md: Fix comment typos.
6377 * config/i386/crtdll.h: Likewise.
6378 * config/i386/djgpp.h: Likewise.
6379 * config/i386/i386-interix.h: Likewise.
6380 * config/i386/i386.c: Likewise.
6381 * config/i386/i386.h: Likewise.
6382 * config/i386/i386.md: Likewise.
6383 * config/i386/k6.md: Likewise.
6384 * config/i386/mingw32.h: Likewise.
6385 * config/i386/pentium.md: Likewise.
6386 * config/i386/sco5.h: Likewise.
6387 * config/i386/winnt.c: Likewise.
6388 * config/i386/xmmintrin.h: Likewise.
6390 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6392 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6393 INSN_P before checking to see if it is dead.
6394 (mark_all_insn_unnecessary): Similarly.
6395 (ssa_eliminate_dead_code): Similarly.
6396 * rtl.h (struct rtx_def): Update comments for in_struct usage
6397 in dead code elimination pass.
6398 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6400 2002-12-26 Andreas Schwab <schwab@suse.de>
6402 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6404 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6406 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6407 tartet_flags_explicit.
6408 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6409 Compact target_flags bits.
6410 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6411 (TARGET_SWITCHES): Delete references to *_SET flags.
6413 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6415 * i386.md (memory attribute): Fix setcc attribute.
6417 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6419 * output.h: Fix comment typos.
6420 * predict.c: Likewise.
6421 * print-tree.c: Likewise.
6422 * profile.c: Likewise.
6423 * ra-build.c: Likewise.
6424 * ra-colorize.c: Likewise.
6425 * ra-debug.c: Likewise.
6426 * ra-rewrite.c: Likewise.
6430 * recog.c: Likewise.
6431 * reg-stack.c: Likewise.
6432 * regclass.c: Likewise.
6434 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6436 * config/h8300/h8300.c (print_operand_address): Do not negate
6437 a negative number when printing one.
6439 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6441 * config/h8300/h8300-protos.h: Add prototypes for
6442 output_plussi, compute_plussi_length, and compute_plussi_cc.
6443 * config/h8300/h8300.c (output_plussi): New.
6444 (compute_plussi_length): Likewise.
6445 (compute_plussi_cc): Likewise.
6446 * config/h8300/h8300.md (addsi_h8300h): Call
6447 output_plussi, compute_plussi_length, and compute_plussi_cc.
6449 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6452 of match_operand in the new patterns.
6454 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6456 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6458 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6460 * configure.in (enable-coverage): Add SELF_COVERAGE.
6461 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6463 2002-12-24 Jim Wilson <wilson@redhat.com>
6465 * alias.c (record_set): Handle multi-reg hard registers.
6467 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6469 * regmove.c: Fix comment typos.
6470 * reload.c: Likewise.
6471 * reload1.c: Likewise.
6472 * resource.c: Likewise.
6473 * rtl.def: Likewise.
6475 * rtlanal.c: Likewise.
6476 * sched-deps.c: Likewise.
6477 * sched-rgn.c: Likewise.
6478 * sibcall.c: Likewise.
6479 * simplify-rtx.c: Likewise.
6480 * ssa-ccp.c: Likewise.
6483 * stor-layout.c: Likewise.
6484 * system.h: Likewise.
6485 * tlink.c: Likewise.
6486 * toplev.c: Likewise.
6487 * tracer.c: Likewise.
6488 * tree-inline.c: Likewise.
6491 * unroll.c: Likewise.
6492 * varasm.c: Likewise.
6494 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6496 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6497 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6498 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6500 * doc/md.texi: Remove AMD 29K entries.
6501 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6502 1.38.1, NewsOS, RT PC, WE32K entries.
6504 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6507 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6508 (altivec_vspltisw_v4sf): Name pattern.
6509 (altivec_vslw_v4sf): New pattern.
6511 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6513 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6515 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6517 * stor-layout.c (update_alignment_for_field): Correct handling of
6518 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6519 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6520 bitfield does not affect alignment.
6522 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6524 * expr.c (expand_assignment): Apply special treatment to
6527 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300-protos.h: Update the prototype of
6531 * config/h8300/h8300.c (expand_a_shift): Change the return
6533 * config/h8300/h8300.md: Update all the uses of
6536 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6538 * tree.c (save_expr): Allow either side of a dyadic operand to be
6541 * doc/portability.texi (portability): Update portability goals.
6543 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6547 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6549 * stor-layout.c (update_alignment_for_field): Guard use of
6550 ADJUST_FIELD_ALIGN with #ifdef.
6552 * stor-layout.c (update_alignment_for_field): Use
6553 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6554 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6556 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6558 * genautomata.c: Fix comment typos.
6560 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6562 * params.def (tracer-min-branch-probability-feedback): Fix default.
6563 * final.c (compute_alignments): Use profile to avoid code bloat.
6565 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6567 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6568 sequences end with a valid cc0 whenever possible.
6570 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6572 * config/h8300/h8300.md (negsf2): New.
6573 (*negsf2_h8300): Likewise.
6574 (*negsf2_h8300hs): Likewise.
6576 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6578 * integrate.c (output_inline_function): Don't hold private
6579 pointers to 'struct function' over GC calls.
6581 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6583 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6585 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6587 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6592 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6594 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6595 second alternative "#".
6596 (*zero_extendqihi2_h8300hs): Likewise.
6597 (a define_split): New.
6599 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300-protos.h: Update the prototype for
6603 Add prototypes for const_le_2_operand and const_le_6_operand.
6604 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6605 specify whether inc/dec should be used when possible.
6606 (const_le_2_operand): New.
6607 (const_le_6_operand): Likewise.
6608 * config/h8300/h8300.md (two peepholes): New.
6610 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6612 * config/fr30/fr30.md: Fix a comment typo.
6613 * config/i386/i386.c: Likewise.
6614 * config/ip2k/ip2k.h: Likewise.
6616 2002-12-20 Jim Wilson <wilson@redhat.com>
6618 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6619 (__ev_subw, __ev_subiw): New.
6620 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6621 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6623 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6625 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6626 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6627 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6628 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6630 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6632 * config/h8300/h8300-protos.h: Add prototypes for
6633 incdec_operand and eqne_operator.
6634 * config/h8300/h8300.c (incdec_operand): New.
6635 (eqne_operator): Likewise.
6636 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6637 (CONST_OK_FOR_O): Likewise.
6638 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6640 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6641 (addhi3_incdec): New.
6642 (addsi3_incdec): Likewise.
6643 (two peepholes): Likewise.
6645 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6647 * config/h8300/h8300.c (dosize): Remove warnings.
6648 (print_operand): Likewise.
6650 2002-12-20 Richard Henderson <rth@redhat.com>
6652 * config/alpha/alpha.c (decl_has_samegp): New.
6653 (samegp_function_operand): Use it. Rename from
6654 current_file_function_operand.
6655 (direct_call_operand): Handle -msmall-text via symbol->jump.
6656 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6657 (tls_symbolic_operand_type): Likewise.
6658 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6659 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6660 (alpha_end_function): Set symbol->jump for functions defined in
6662 * config/alpha/alpha-protos.h: Update.
6663 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6664 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6665 (PREDICATE_CODES): Update.
6666 * config/alpha/alpha.md (call patterns): Update for
6667 samegp_function_operand rename; use !samegp reloc if
6668 TARGET_EXPLICIT_RELOCS.
6669 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6671 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6673 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6674 all registers capable of holding a double float.
6675 (*rcond): change name of "reverse branch" insns to
6676 something more meaningful.
6677 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6678 comparisons properly.
6679 (*ffs): Change operand 0 from write to read-modify-write.
6680 (*ffsssi2): Drop constraints from define_expand.
6682 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6683 MOVE_RATIO as default for store operations.
6685 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6687 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6688 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6689 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6691 * config/ns32k/STATUS: New File
6692 * config/ns32k/NOTES: New file.
6694 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6696 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6697 option for S/390 and zSeries.
6698 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6699 s390_arch_string): New variables.
6700 (override_options): Checking for options and setting of
6701 appropriate target_flags, cpu and arch flags.
6702 * config/s390/s390.h: (processor_type): New enum.
6703 (TARGET_SWITCHES): New switches -mesa/zarch.
6704 * config/s390/s390.md: New attribute 'cpu'.
6706 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6708 * c-pretty-print.h: Fix comment typos.
6709 * integrate.c: Likewise.
6710 * varasm.c: Likewise.
6711 * config/c4x/c4x.h: Likewise.
6712 * config/c4x/c4x.md: Likewise.
6713 * config/fr30/fr30.md: Likewise.
6714 * config/frv/frv.c: Likewise.
6715 * config/h8300/h8300.c: Likewise.
6716 * config/i386/i386.c: Likewise.
6717 * config/i386/i386.h: Likewise.
6718 * config/ia64/ia64.c: Likewise.
6719 * config/ia64/ia64.h: Likewise.
6720 * config/ip2k/ip2k.md: Likewise.
6721 * config/m68hc11/m68hc11-crt0.S: Likewise.
6722 * config/m68hc11/m68hc11.h: Likewise.
6723 * config/m68hc11/m68hc11.md: Likewise.
6724 * config/m68hc11/m68hc12.h: Likewise.
6725 * config/mcore/mcore.md: Likewise.
6726 * config/mips/mips.c: Likewise.
6727 * config/mips/mips.md: Likewise.
6728 * config/mmix/mmix-modes.def: Likewise.
6729 * config/pa/pa.c: Likewise.
6730 * config/rs6000/rs6000.c: Likewise.
6731 * config/rs6000/rs6000.h: Likewise.
6732 * config/rs6000/rs6000.md: Likewise.
6734 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6737 output shifts using rotation.
6739 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6741 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6743 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6747 (pushqi_h8300hs): Likewise.
6748 (pushhi_h8300): Likewise.
6749 (pushhi_h8300hs): Likewise.
6751 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6753 * sched-rgn.c (init_regions): Update comment.
6755 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6757 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6758 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6760 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6761 (get_vrsave_internal,set_vrsave_internal): Same.
6762 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6763 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6764 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6766 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6767 Danny Smith <dannysmith@users.sourceforge.net>
6768 Eric Kohl <ekohl@rz-online.de>
6770 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6771 attributes incompatible with fastcall attribute.
6772 (ix86_handle_regparm_attribute): Likewise.
6774 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6777 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6779 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6780 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6781 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6782 i386_pe_output_labelref rather than here.
6783 (gen_fastcall_suffix): New function. Decorates a label name with the
6784 fastcall prefix (@) and the stdcall suffix.
6785 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6786 has a fastcall attribute.
6787 (i386_pe_output_labelref): New function. Outputs a label reference.
6788 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6790 (ix86_return_pops_args): Fastcall functions pop the stack.
6791 (init_cumulative_args): Reserve registers ECX and EDX if function has
6793 (function_arg): Use registers ECX and EDX if function has fastcall
6795 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6796 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6797 (FASTCALL_PREFIX): Define as '@'.
6798 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6800 * doc/extend.texi: Add documentation of fastcall attribute.
6802 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6804 * configure.in: FORBUILD when build!=host changed from
6805 ../$build-alias to ../build-$build_alias to match change made
6807 * configure: Regenerated.
6809 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6811 PR optimization/8988
6812 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6813 the biv when eliminating.
6815 2002-12-19 Devang Patel <dpatel@apple.com>
6816 * gcc.c (struct default_compiler): Recognizes input file name with
6817 .CPP extension as C++ source files
6818 * cp/lang-spec.h: Same
6819 * doc/invoke.texi: Add documentation for .CPP support.
6821 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6824 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6826 ("absv16qi2"): Same.
6829 ("altivec_abss_v16qi"): Same.
6830 ("altivec_abss_v8hi"): Same.
6831 ("altivec_abss_v4si"): Same.
6833 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6835 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6836 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6838 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6841 * stmt.c (expand_asm_operands): Produce an error when
6842 the PIC register is clobbered.
6844 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6846 * Makefile.in (OBJS): Add alloc-pool.o
6847 (alloc-pool.o): New object.
6849 * alloc-pool.c: New file.
6850 * alloc-pool.h: New file.
6852 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6854 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6856 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6858 * config.gcc: Set extra_objs in the generic Darwin rule,
6859 not in the machine-specific rules.
6861 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6863 * ChangeLog: Follow spelling conventions.
6864 * ChangeLog.2: Likewise.
6865 * ChangeLog.4: Likewise.
6866 * ChangeLog.5: Likewise.
6867 * cppexp.c: Likewise.
6870 * gengtype.c: Likewise.
6871 * reload1.c: Likewise.
6872 * sched-rgn.c: Likewise.
6874 * stor-layout.c: Likewise.
6875 * timevar.c: Likewise.
6876 * toplev.c: Likewise.
6878 * varasm.c: Likewise.
6879 * config/fr30/fr30.md: Likewise.
6880 * config/i386/i386.c: Likewise.
6881 * config/ia64/ia64.c: Likewise.
6882 * config/pa/pa.c: Likewise.
6884 2002-12-18 Roger Sayle <roger@eyesopen.com>
6886 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6888 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6891 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6893 (vec_cmplt C++ functions): Reverse arguments.
6895 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6897 * config/rs6000/t-rs6000: Move contents to t-fprules,
6898 add rules for dependencies of rs6000.o and to build rs6000-c.o
6899 * config/rs6000/t-fprules: New file from t-rs6000.
6900 * config/rs6000/t-beos: Remove soft-fp rules.
6901 * config/rs6000/t-ppccomm: Likewise.
6902 * config/rs6000/t-newas: Likewise.
6903 * config/rs6000/t-rs6000-c-rule: Delete.
6904 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6905 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6906 Create generic Darwin rules.
6908 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6910 2002-12-18 Doug Evans <dje@sebabeach.org>
6912 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6914 (move_src_operand): Remove compile-time warning.
6915 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6917 2002-12-18 Jason Merrill <jason@redhat.com>
6919 * unwind-dw2-fde.c (frame_downheap): Split out from...
6920 (frame_heapsort): Here.
6922 2002-12-17 Jason Merrill <jason@redhat.com>
6924 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6925 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6927 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6929 * calls.c (expand_call): Don't try to be clever about expanding
6930 the return slot address.
6932 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6934 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6937 2002-12-17 Jason Merrill <jason@redhat.com>
6939 * genmultilib: Use 'cd ./foo'.
6941 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6943 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6945 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6947 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6948 * doc/cpp.texi: Likewise.
6949 * doc/extend.texi: Likewise.
6950 * doc/gty.texi: Likewise.
6951 * doc/install.texi: Likewise.
6952 * doc/invoke.texi: Likewise.
6953 * doc/md.texi: Likewise.
6954 * doc/passes.texi: Likewise.
6955 * doc/rtl.texi: Likewise.
6956 * doc/sourcebuild.texi: Likewise.
6957 * doc/tm.texi: Likewise.
6959 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6961 * doc/invoke.texi: Minor spelling and grammar fixes.
6963 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6965 * config/s390/s390.c (s390_output_constant_pool): Replace
6966 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6968 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6970 * convert.c (convert_to_real): Disable function transformation for
6973 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6975 * gcc.c (handle_braces): Allow '@' as a switch name.
6977 2002-12-16 Jason Merrill <jason@redhat.com>
6979 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6980 with special struct-return ABIs.
6982 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6983 doesn't match the begin SCOPE_STMT in partialness.
6985 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6987 * genmultilib: Create temporary files in unique subdirectory.
6989 * gcc.c (validate_switches): Allow '@' as a switch name.
6991 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6993 * Makefile.in (gcov-iov.h): Improve portability.
6995 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6997 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6999 * mips.md (tablejump insn): Likewise.
7001 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7003 * doc/include/gcc-common.texi: Change version number to 3.4.
7005 2002-12-16 Bruce Korb <bkorb@gnu.org>
7007 * fixinc/fixlib.h: add: #include <signal.h>
7008 * fixinc/fixincl.c: remove: #include <signal.h>
7010 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7012 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7013 (EXTRA_CONSTRAINT): Use it.
7014 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7016 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7018 * config.gcc (need_64bit_hwint): New variable.
7019 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7020 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7021 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7022 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7024 (powerpc*-*-darwin*): Unset it.
7025 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7026 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7027 deleted/nonexistent xm-*.h headers.
7028 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7029 target set need_64bit_hwint in config.gcc.
7030 * configure, config.in: Regenerate.
7032 * hwint.h: Overhaul. Don't bother trying int for
7033 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7034 decision to force 64-bit HOST_WIDE_INT on
7035 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7036 not visible at this point. Don't allow prior definition of
7037 any macro defined by this file.
7039 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7040 HOST_BITS_PER_WIDE_INT.
7041 * config/c4x/c4x.h: Adjust redefinition of
7042 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7043 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7044 config/i386/xm-i386-interix.h: Delete file.
7046 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7047 John David Anglin <dave@hiauly1.hia.nrc.ca>
7049 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7050 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7052 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7054 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7056 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7058 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7059 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7060 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7061 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7062 config/v850/t-v850: Correct dependencies and normalize
7063 compilation commands for files that include coretypes.h and tm.h.
7065 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7066 not config.h and system.h.
7068 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7070 * i386.c (flags_reg_operand): New function.
7071 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7072 * i386.md (cmov splitter, movqicc): Use new predicate.
7074 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7076 * i386.md (movqicc splitter): Fix template.
7078 2002-12-13 Jason Merrill <jason@redhat.com>
7080 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7081 * calls.c (expand_call): Handle it.
7082 * tree-inline.c (struct inline_data): Remove target_exprs field.
7083 (optimize_inline_calls): Don't initialize it.
7084 (expand_call_inline): Don't modify it. Handle
7085 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7086 (declare_return_variable): Take return slot addr.
7087 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7088 to return_slot_addr.
7089 * langhooks-def.h, langhooks.c: Adjust.
7090 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7091 a decl with no DECL_INITIAL.
7093 * expr.c (expand_expr): Don't discard the target of a call which
7096 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7098 * cppinit.c (path_include): Take an environment variable name.
7100 (init_standard_includes): Simplify environment handling, and
7102 (cpp_read_main_file): ...here as -nostdinc should not affect
7103 environment variable paths.
7105 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7107 * pa.c (output_millicode_call): Correct typo.
7108 (output_call): Likewise.
7110 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7112 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7113 operand's range. Print value directly, without aid from
7116 <case S>: Make sure argument to fprintf has the right type.
7117 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7118 (EXTRA_CONSTRAINT): Adjust.
7119 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7120 bclr. Use %U for immediate operands of bset and bclr.
7121 (iorqi3): New expand, with insns for AM33 and mn10300.
7123 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7125 * sh.c (sh_register_operand): New function.
7126 (prepare_move_operands): Use it.
7127 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7128 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7129 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7130 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7131 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7132 (movv2si_i): Likewise.
7134 2002-12-13 Jim Wilson <wilson@redhat.com>
7136 * doc/extend.texi (Complex Numbers): Update info on debug info.
7138 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7140 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7143 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7145 * hooks.h (hook_tree_tree_bool_false): Declare
7146 hook_bool_tree_tree_false instead.
7148 2002-12-12 Devang Patel <dpatel@apple.com>
7150 * doc/invoke.texi: Document Darwin linker options, -bundle
7151 -bind_at_load, -all_load and -arch_errors_fatal
7153 2002-12-12 Jim Wilson <wilson@redhat.com>
7155 * dbxout.c (dbxout_fptype_value): New.
7156 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7158 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7160 * c-decl.c: Fix a comment typo.
7162 * cfgcleanup.c: Likewise.
7163 * cfglayout.c: Likewise.
7164 * cfgrtl.c: Likewise.
7165 * c-typeck.c: Likewise.
7166 * dominance.c: Likewise.
7167 * dwarf2asm.c: Likewise.
7168 * dwarfout.c: Likewise.
7169 * expmed.c: Likewise.
7171 * final.c: Likewise.
7173 * function.c: Likewise.
7175 * genautomata.c: Likewise.
7176 * integrate.c: Likewise.
7179 * output.h: Likewise.
7180 * profile.c: Likewise.
7182 * reload1.c: Likewise.
7183 * reload.c: Likewise.
7184 * sched-rgn.c: Likewise.
7187 * vmsdbgout.c: Likewise.
7189 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/h8300/h8300.md: Add a new peephole2.
7193 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/h8300/h8300.md (a peephole2): Accept a constant
7196 that's accepted by CONST_OK_FOR_J.
7198 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7201 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7202 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7203 (*addhi_h8300hs): Likewise.
7205 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7207 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7208 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7209 Increase cost for moves involving multiple general purpose registers.
7210 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7212 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7213 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7214 (enum reg_class reg_class_from_letter): No longer const.
7215 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7216 REGCLASS_HAS_GENERAL_REG.
7217 Handle SImode moves from/to fp registers.
7218 ! TARGET_SHMEDIA && TARGET_FMOVD.
7219 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7220 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7222 2002-12-12 Andreas Schwab <schwab@suse.de>
7224 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7225 change and some warnings.
7227 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7229 * doc/md.texi (pushm): Fix a typo.
7231 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7233 * config/mips/mips.c (mips_output_conditional_branch): Support
7234 PIC-safe out-of-range branch and branch-likely.
7235 * config/mips/mips.md (attr length): PIC-safe out-of-range
7236 branches are longer.
7237 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7238 unused code to support indirect jumps.
7240 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7242 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7245 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7247 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7249 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7251 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7253 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7255 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7256 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7258 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7259 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7261 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7263 * doc/invoke.texi: Correct dump file names.
7265 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7267 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7268 name to globalize_label or assemble_name.
7270 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7272 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7273 if not TARGET_SHMEDIA.
7275 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7277 * sh.h (REG_CLASS_HAS_FP_REG): New.
7278 (REGISTER_MOVE_COST) Use it. Put body into a function and
7280 * sh.c (sh_register_move_cost).
7281 * sh-protos.h (sh_register_move_cost): Declare.
7283 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7284 (sh_adjust_cost): Always return a value.
7286 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7288 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7289 (REGISTER_MOVE_COST): Use it.
7291 2002-12-11 Richard Henderson <rth@redhat.com>
7293 * tree.h (MODULE_LOCAL_P): Kill.
7294 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7296 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/h8300/h8300.md (two define_peephole2): New.
7300 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7302 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7303 (CONST_OK_FOR_K): Likewise.
7304 (CONST_OK_FOR_M): Likewise.
7305 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7307 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7309 * c-common.c (builtin_define_type_max): Handle unsigned
7312 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7314 * haifa-sched.c (rank_for_schedule): Correct style.
7316 2002-12-10 Per Bothner <pbothner@apple.com>
7318 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7319 directive_index into an unsigned field and a new is_directive field.
7320 * cppinit.c (mark_named_operators): Update to set new fields.
7321 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7322 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7323 No longer need to subtract 1 from directive_index.
7324 (_cpp_init_directives): No longer need to add 1 to directive_index.
7325 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7327 2002-12-10 Roger Sayle <roger@eyesopen.com>
7329 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7330 check for evaluating sqrt of a constant at compile time.
7331 * simplify-rtx.c (simplify_unary_operation): Likewise.
7333 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7336 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7338 2002-12-10 Devang Patel <dpatel@appple.com>
7340 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7341 * doc/invoke.texi: Add new "Darwin Options" section.
7343 2002-12-10 Jim Wilson <wilson@redhat.com>
7345 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7348 2002-12-10 Andrew Haley <aph@redhat.com>
7350 * cse.c (cse_insn): Don't cse past a basic block boundary.
7352 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7354 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7356 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7357 * config/alpha/linux.h (LIB_SPEC): Likewise.
7358 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7359 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7360 * config/sparc/linux.h (LIB_SPEC): Likewise.
7361 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7363 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7365 * doc/invoke.texi: Document UltraSparc III option.
7367 2002-12-09 Richard Henderson <rth@redhat.com>
7369 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7370 __tune_pentium2__ and __tune_pentium3__ as necessary.
7372 2002-12-09 Richard Henderson <rth@redhat.com>
7374 * target.h (gcc_target): Add cannot_force_const_mem.
7375 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7376 (TARGET_INITIALIZER): Add it.
7377 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7378 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7379 * reload1.c (reload): Likewise.
7380 * hooks.c (hook_bool_rtx_false): New.
7381 * hooks.h: Declare it.
7383 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7384 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7385 (ix86_expand_move): Remove de-const-pooling hack.
7387 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7389 * toplev.c (dump_file): Fix order to match reality.
7391 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7393 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7394 (store_multiple): Likewise.
7396 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7398 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7399 function pointers in page 0.
7401 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7403 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7405 (MEMBER_TYPE_FORCES_BLK): Move.
7406 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7407 aggregate arguments.
7408 (ia64_function_value): Use PARALLEL to return aggregate values.
7410 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7412 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7413 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7414 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7415 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7416 * stmt.c (expand_return): Ditto.
7417 * expr.c (move_block_from_reg): Ditto.
7418 (copy_blkmode_from_reg): Ditto.
7419 * expmed.c (store_bit_field): Ditto.
7421 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7423 * config.gcc: Added tic4x-* target as an alias to c4x-*
7425 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7427 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7428 constructing insn directly.
7430 2002-12-06 Per Bothner <pbothner@apple.com>
7432 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7433 char to an int bit-field, for hosts where char is unsigned.
7435 2002-12-07 Roger Sayle <roger@eyesopen.com>
7436 Richard Henderson <rth@redhat.com>
7438 * real.c (ieee_extended_motorola_format,
7439 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7440 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7441 Provide appropriate values for new signbit field.
7443 2002-12-07 Roger Sayle <roger@eyesopen.com>
7445 * real.h (real_format): Add signbit field.
7446 * real.c (ieee_single_format, ieee_double_format,
7447 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7448 ieee_extended_intel_128_format, ibm_extended_format,
7449 ieee_quad_format, vax_f_format, vax_d_format,
7450 vax_g_format, i370_single_format, i370_double_format,
7451 c4x_single_format, c4x_extended_format, real_internal_format):
7452 Provide suitable signbit value, or -1 to avoid bit twiddling.
7454 * optabs.c (expand_unop): Try implementing negation of
7455 floating point modes by flipping the sign bit.
7456 (expand_abs): Try implementing abs of floating point modes
7457 by clearing the sign bit.
7459 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7461 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7462 of constructing insn directly.
7464 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7466 * config/h8300/h8300.md (*iorhi_shift_8): New.
7468 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7470 * doc/invoke.texi: Document FRV port options.
7471 * doc/md.texi: Document FRV register classes.
7473 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7475 * doc/install.texi (Configuration): Improve description of cases
7476 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7478 2002-12-06 Per Bothner <pbothner@apple.com>
7480 * cpplib.h (NODE_MACRO_ARG): New flag.
7481 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7482 Remove value.operator field. Move arg_index field to value union.
7483 (directive_index): Make signed, since also used for C++ operators.
7484 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7485 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7486 Save node->value, and set node->value.arg_index.
7487 (_cpp_create_definition): For each paramater, restore node->value.
7488 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7489 * cpptrad.c (scan_out_logical_line): Likewise.
7490 (scan_out_logical_line): Check for directive > 0.
7491 * cpplib.c (cpp_handle_directive): Likewise.
7492 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7493 by negative of directive_index.
7494 * cppinit.c (mark_named_operators): Likewise.
7496 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7498 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7500 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7502 (push): Generate push_fpscr.
7503 (pop): Generate pop_fpscr.
7504 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7505 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7507 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7509 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7510 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7512 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7514 * sh.md (movdi_i): Name. Remove inappropriate comment.
7516 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7517 Merged from basic improvements branch (excerpt):
7519 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7520 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7522 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7524 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7526 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7528 * i386.md (dimode peep2s): Re-add "&& 1".
7530 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7532 * i386.c (ix86_expand_prologue): Add comment, do not use
7533 fast prologues for cold and normal functions.
7535 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7537 * i386.c (x86_rep_movl_optimal): New variable.
7538 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7539 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7541 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7542 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7543 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7544 generate unnecesary subregs.
7546 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7548 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7549 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7551 2002-12-05 Dale Johannesen <dalej@apple.com>
7553 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7555 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7557 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7559 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7561 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7563 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7564 (__ev_mwlufia): Remove.
7565 (__ev_mwlumfaaw): Remove.
7566 (__ev_mwlusfaaw): Remove.
7567 (__ev_mwlumfanw): Remove.
7568 (__ev_mwlusfanw): Remove.
7570 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7574 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7577 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7578 (get_shift_alg): Return optimal assembly instructions for the
7579 shifts mentioned above.
7581 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7583 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7586 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7588 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7589 implement ashiftrt:HI by 13 bits on H8S.
7591 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7593 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7594 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7595 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7596 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7597 CTOR_LIST_BEGIN): New defines.
7598 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7599 (fptr.c): Add make rules.
7601 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7603 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7604 * doc/md.texi (Insn Canonicalizations): Document new
7605 canonicalizations for multiply/add combinations.
7606 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7607 patterns to ensure they're used whenever they can be.
7609 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7611 * config/h8300/h8300.c: Update the comments related to shifts.
7613 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7615 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7617 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.md (*extzv_8_8): New.
7620 (*extzv_8_16): Likewise.
7622 2002-12-04 Jason Merrill <jason@redhat.com>
7624 PR c++/8461, c++/8625
7625 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7627 * tree-inline.c (initialize_inlined_parameters): Likewise.
7629 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7631 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7633 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7634 macro instruction in a branch delay slot, to avoid assembler
7637 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7640 * c-semantics (genrtl_scope_stmt): Do not output inlined
7641 nested functions that contain no code.
7643 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7645 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7646 to be forced into nonfallthru.
7648 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7650 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7652 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7654 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7656 2002-12-03 Richard Henderson <rth@redhat.com>
7658 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7660 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7662 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7663 Initialize tmp.using_obstack to 0.
7665 2002-12-03 Andreas Schwab <schwab@suse.de>
7667 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7668 (EH_RETURN_STACKADJ_RTX): Define.
7669 (EH_RETURN_HANDLER_RTX): Define.
7670 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7671 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7672 registers and don't save fixed registers.
7673 (m68k_output_function_prologue): Use it.
7674 (use_return_insn): Likewise.
7675 (m68k_output_function_epilogue): Likewise.
7677 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7680 (single_zero_operand): Likewise.
7682 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7684 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7685 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7686 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7687 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7688 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7689 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7690 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7691 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7692 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7694 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7696 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7698 (cntlzw2, cntlzd2): New patterns.
7700 2002-12-02 H.J. Lu <hjl@gnu.org>
7702 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7703 (mips*-*-linux*): Remove mips/t-linux.
7705 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7707 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7709 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7711 * config/h8300/h8300.c (dosize): Replace argument op with
7713 (h8300_output_function_prologue): Update the call to dosize.
7714 (h8300_output_function_epilogue): Likewise.
7716 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7718 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7720 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7722 * configure.in: Use "missing" script to generate warning if
7723 flex or bison programs not found, instead of invoking "false".
7724 * configure: Rebuilt.
7726 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7728 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7730 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7732 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7734 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7739 (h8300_output_function_prologue): Likewise.
7740 (h8300_output_function_epilogue): Likewise.
7742 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7744 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7745 corresponding mode of non-integer mode, unless it is VOIDmode.
7747 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.md (stm_h8300s_2): New.
7750 (stm_h8300s_3): Likewise.
7751 (stm_h8300s_4): Likewise.
7752 (five define_peephole2): Likewise.
7754 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7756 * ra-build.c: Fix a comment typo.
7758 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7760 * i386.c (ix86_expand_int_movcc): fix
7761 reversed BRANCH_COST test; be curefull about infinite recursion.
7763 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7765 * config/h8300/h8300.c (h8300_output_function_prologue):
7766 Remove variable idx.
7767 (h8300_output_function_epilogue): Likewise.
7769 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7771 * config/frv/xm-frv.h: Delete, unnecessary.
7773 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7775 * config/h8300/h8300.md: Add comments for define_peephole2.
7777 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7779 * builtin-types.def (BT_SIZE): Use size_type_node.
7780 * builtins.c (fold_builtin): Make the builtin strlen returns a
7781 size_t, not a sizetype.
7782 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7784 (c_alignof_expr): Likewise.
7785 (c_common_nodes_and_builtins): Likewise.
7786 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7787 (c_size_type_node): Likewise.
7788 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7789 * tree.h (TI_SIZE_TYPE): New enumeral.
7790 (size_type_node): Likewise.
7792 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7794 * configure.in: Don't put ${tm_file} into host_xm_file,
7795 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7796 Take location of tm-preds.h into account when calculating
7798 * configure: Regenerate.
7799 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7800 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7801 Remove special case code for tm_p.h and *config.h; add new
7802 special case code for tm.h and tconfig.h. Clean up a bit.
7804 * Makefile.in (tm_file, tm_file_list): New variables set from
7806 (GCONFIG_H): Deleted.
7808 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7809 (TM_P_H): Move up with the other mkconfig.sh-generated
7810 headers; don't mention tm-preds.h explicitly.
7811 (tm.h, cs-tm.h): New rule.
7812 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7813 invocations of mkconfig.sh for changes to that program.
7814 (mostlyclean): Delete print-rtl1.c.
7815 (clean): Delete tm.h.
7816 Update dependencies for the files listed below.
7818 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7820 * coretypes.h: New file.
7821 * system.h: #define malloc to xmalloc and realloc to xrealloc
7822 when FLEX_SCANNER or YYBISON is defined, independent of the
7823 value of GCC_VERSION.
7824 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7825 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7826 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7827 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7828 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7829 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7830 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7831 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7832 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7833 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7834 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7835 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7836 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7837 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7838 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7839 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7840 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7841 genconstants.c, genemit.c, genextract.c, genflags.c,
7842 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7843 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7844 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7845 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7846 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7847 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7848 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7849 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7850 print-tree.c, profile.c, protoize.c, ra-build.c,
7851 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7852 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7853 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7854 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7855 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7856 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7857 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7858 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7859 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7860 xcoffout.c, config/darwin-c.c, config/darwin.c,
7861 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7862 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7863 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7864 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7865 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7866 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7867 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7868 config/i960/i960-c.c, config/i960/i960.c,
7869 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7870 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7871 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7872 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7873 config/mmix/mmix.c, config/mn10200/mn10200.c,
7874 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7875 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7876 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7877 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7878 config/sparc/sparc.c, config/stormy16/stormy16.c,
7879 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7880 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7881 Include coretypes.h and tm.h.
7883 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7884 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7885 genrecog.c: Include coretypes.h and tm.h from the file
7886 generated by this program.
7888 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7889 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7890 coretypes.h and tm.h, and tsystem.h when not already included.
7891 No need to include stddef.h nor stdlib.h.
7893 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7894 include auto-host.h or ansidecl.h/
7895 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7896 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7897 include auto-host.h, ansidecl.h, or system.h.
7898 * fixinc/server.c: Likewise. Also, do not include signal.h,
7899 and do not redefine volatile.
7901 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7903 * i386.md (movdf_integer): Always enable in 64bit.
7904 (movdf_nointeger): Always disable in 64bit.
7906 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7908 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7909 pseudo register number plus 1.
7911 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7913 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7914 corresponding mode of non-integer mode, unless it is VOIDmode.
7916 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7918 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7920 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7922 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7924 * config/s390/t-crtstuff: New target makefile fragment.
7925 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7927 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7930 alternatives to correct the length when the memory operand is
7931 either pre_dec or post_inc.
7933 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7935 * config/h8300/h8300.md (an anonymous pattern): Give an
7936 internal name *tst_extzv_bitqi_1_n.
7937 Accept bit_operand instead of bit_memory_operand.
7938 Do not accept bit tests with the MSB.
7939 (*tst_extzv_memqi_1_n): New.
7941 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7943 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7944 sharing when operand is SUBREG.
7946 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7948 * athlon.md (athlon-decodev): New reservation unit.
7949 (athlon-direct0): New reservation.
7950 (athlon-vector): New use athlon-decodev.
7951 (athlon-double, athlon-direct): Better model.
7952 (athlon_imul_k8): Use athlon-direct0.
7953 (athlon_movlpd_load): New insn reservation.
7955 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7957 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7959 (h8300_tiny_constant_address_p): Likewise.
7961 2002-11-28 Michael Matz <matz@suse.de>
7963 * doc/passes.texi: Mention the other register allocator.
7965 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7969 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7971 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7972 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7973 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7975 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7977 * config/h8300/h8300.c (h8300_and_costs): New.
7978 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7979 * config/h8300/h8300-protos.h: Add a prototype for
7982 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7984 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7985 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7986 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7987 * i386.md (truncdfsf patterns and splitters): Use
7988 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7990 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7992 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7993 pointer argument in the prototypes of the following builtins
7994 be (const TYPE *) rather than (TYPE *):
7995 + __builtin_altivec_ld_internal_4sf
7996 + __builtin_altivec_ld_internal_4si
7997 + __builtin_altivec_ld_internal_8hi
7998 + __builtin_altivec_ld_internal_16qi
7999 + __builtin_altivec_lvsl
8000 + __builtin_altivec_lvsr
8001 + __builtin_altivec_lvebx
8002 + __builtin_altivec_lvehx
8003 + __builtin_altivec_lvewx
8004 + __builtin_altivec_lvxl
8005 + __builtin_altivec_lvx
8006 + __builtin_altivec_dst
8007 + __builtin_altivec_dstt
8008 + __builtin_altivec_dstst
8009 + __builtin_altivec_dststt
8011 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8013 * except.c (default_exception_section): Move variable into the
8014 scope where it is used.
8016 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8018 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8021 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8025 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8027 * config/h8300/h8300.c (h8300_shift_costs): New.
8028 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8029 * config/h8300/h8300-protos.h: Add a prototype for
8032 2002-11-27 Jim Wilson <wilson@redhat.com>
8034 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8037 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8039 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8040 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8041 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8042 (i386_pe_dllimport_name_p): Likewise.
8043 (i386_pe_mark_dllexport): Likewise.
8044 (i386_pe_mark_dllimport): Likewise.
8045 (i386_pe_encode_section_info): Likewise.
8046 (i386_pe_strip_name_encoding): Likewise.
8048 2002-11-27 Richard Henderson <rth@redhat.com>
8050 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8051 (nm && NF == 3): Set sawsymbol true.
8052 (END): Exit if no symbols seen.
8053 (output): Fix map syntax error if no globals for the version.
8055 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8057 * builtins.def (DEF_C99_BUILTIN): Fix.
8059 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8061 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8062 (all): Add .size and .type information.
8064 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8066 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8067 partial_reg_stall target.
8069 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8071 * i386.md (movhicc): Allow general operand.
8072 (movqicc): New expander.
8073 (movqicc_noc): New pattern.
8074 * i386.c (ix86_expand_carry_flag_compare): New function.
8075 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8076 HImode conversion; support QImode conditional moves
8078 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8080 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8081 (ix86_expand_prologue): Multiply the count by amount of registers to be
8084 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8086 * i386.c (override_options): Error about wrong -mcpu on x86-64
8089 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8091 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8093 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8095 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8096 x86_extended_reg_mentioned_p): Declare.
8097 * i386.c (extended_reg_mentioned_1): New static function.
8098 (x86_extended_QIreg_mentioned_p,
8099 x86_extended_reg_mentioned_p): New global functions.
8100 * i386.h (REX_SSE_REGNO_P): New macro.
8101 * i386.md (prefix_rex): New attribute.
8102 (length attribute): Add rex.
8104 2002-11-26 Andrew Haley <aph@redhat.com>
8106 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8107 from_Unwind_Find_Enclosing_Function.
8108 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8109 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8110 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8111 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8112 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8114 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8116 * config/s390/s390.c (390_output_constant_pool): Set alignment
8117 before label in 64 bit mode, behind otherwise.
8119 2002-11-26 Richard Henderson <rth@redhat.com>
8121 * c-common.c (handle_visibility_attribute): Accept "default".
8122 * tree.h (enum symbol_visibility): New.
8123 (decl_visibility): Declare.
8124 * target.h (gcc_target.visibility): Take visibility arg as integer.
8125 * varasm.c (default_assemble_visibility): Likewise.
8126 (decl_visibility): New.
8127 (maybe_assemble_visibility): Use it.
8128 * output.h (default_assemble_visibility): Update prototype.
8129 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8130 visibility arg as integer.
8131 * doc/extend.texi: Document default visibility.
8133 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.c: Adjust spacing.
8136 * config/h8300/h8300.h: Likewise.
8138 2002-11-26 Richard Henderson <rth@redhat.com>
8140 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8141 hook_void_FILEptr_constcharptr): Rename so that the return
8143 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8144 hook_bool_tree_false): New.
8146 * langhooks-def.h: Update for renames.
8147 * target-def.h: Likewise.
8148 * tree.c (default_comp_type_attributes,
8149 default_set_default_type_attributes, default_insert_attributes,
8150 default_function_attribute_inlinable_p,
8151 default_ms_bitfield_layout_p): Remove.
8154 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8156 * pa-protos.h (function_value): New prototype.
8157 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8159 * pa.h (FUNCTION_VALUE): Use function_value.
8160 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8161 call_value_internal_reg, sibcall_value_internal_symref,
8162 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8165 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8167 * expr.c (gen_group_rtx, emit_group_move): New functions.
8168 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8169 * function.c (expand_function_start): Use gen_group_rtx to create a
8170 PARALLEL rtx to hold the return value when the real return rtx is a
8172 (expand_function_end): Use emit_group_move to move the return value
8173 from a PARALLEL to the real return registers.
8174 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8177 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8179 * config/t-libc-ok: Fix typo.
8181 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8183 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8185 * configure: Rebuilt.
8187 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8189 * c-decl.c: (start_struct): Commonize flag setting.
8191 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8193 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8194 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8195 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8196 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8198 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8200 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8202 * config/s390/s390.c (struct machine_function): Introduction of
8203 struct machine_function.
8204 (s390_output_symbolic_const): Use of cfun.
8205 (s390_optimize_prolog): Likewise.
8206 (s390_fixup_clobbered_return_reg): Likewise.
8207 (s390_frame_info): Likewise.
8208 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8209 (s390_init_machine_status): New function.
8210 (override_options): call s390_init_machine_status.
8211 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8214 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8216 * varasm.c (output_constant_pool): For pool constants in mergeable
8217 section ensure each constant is padded to multiple of entity size.
8219 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8221 * varasm.c (default_exception_section): Move to...
8222 * except.c (default_exception_section): ... here. Make
8223 .gcc_except_table read-only if it is not expected to have any
8224 dynamic relocations and linker handles it.
8225 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8226 if it is not expected to have any dynamic relocations and linker
8228 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8229 when linking read-only and read-write sections together.
8230 * configure, config.in: Rebuilt.
8231 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8232 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8234 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8236 * i386.md (pushsf_rex64): Fix typo.
8238 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8240 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8242 (__ev_create_ufix32_fs): Same.
8243 (__ev_get_sfix32_fs_internal): New.
8244 (__ev_get_sfix32_fs): Define to use function.
8245 (__ev_get_ufix32_fs_internal): New.
8246 (__ev_get_ufix32_fs): Define to use function.
8247 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8248 (__ev_get_lower_ufix32_fs): Same.
8249 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8250 (__ev_get_lower_sfix32_fs): Same.
8251 (__ev_set_sfix32_fs_internal): New.
8252 (__ev_set_ufix32_fs_internal): New.
8253 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8254 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8255 (__ev_set_upper_sfix32_fs): Call function.
8256 (__ev_set_lower_sfix32_fs): Same.
8257 (__ev_set_upper_ufix32_fs): Same.
8258 (__ev_set_lower_ufix32_fs): Same.
8260 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8262 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8264 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8266 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8267 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8268 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8269 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8270 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8271 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8272 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8273 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8274 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8275 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8276 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8277 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8278 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8279 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8280 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8281 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8282 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8283 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8284 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8285 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8286 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8287 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8288 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8289 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8291 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8292 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8294 2002-11-25 Dave Pitts <dpitts@cozx.com>
8296 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8298 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/h8300/h8300.md (an anonymous pattern): New.
8302 2002-11-25 Richard Henderson <rth@redhat.com>
8304 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8305 (copying_arguments): Make boolean.
8307 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8309 * gcc.c (static_spec_functions): Add if-exists-else spec
8311 (if_exists_else_spec_function): New function.
8312 * doc/invoke.texi: Document the if-exists-else spec function.
8314 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8315 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8317 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8319 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8320 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8321 "${tmake_file} rs6000/t-netbsd".
8322 * config/rs6000/netbsd.h: Rewrite.
8323 * config/rs6000/t-netbsd: New file.
8325 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/h8300/h8300.md (an anonymous pattern): Relax the
8328 condition for the pattern.
8330 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8332 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8333 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8334 evmwlssfanw, evmwlsmfanw.
8336 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8338 * config/rs6000/spe.md: Same for patterns.
8340 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8343 * fold-const.c (extract_muldiv): Don't propagate division unless
8344 both arguments are multiples of C.
8346 2002-11-25 Andrew Haley <aph@redhat.com>
8348 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8349 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8350 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8351 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8353 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8355 * i386.c (x86_use_ffreep): New global variable.
8356 * i386.h (x86_use_frfeep): Declare
8357 (TARGET_USE_FFREEP): New macro
8358 * i386.md (movs?f*): Use freep when asked for.
8359 (push?f): Remove dead code.
8361 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8363 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8364 target help message.
8366 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8368 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8369 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8371 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8372 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8373 to "" for a.out configurations.
8374 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8376 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8378 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8379 NETBSD_CPP_SPEC directly.
8380 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8381 netbsd_endfile_spec.
8382 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8384 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8386 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8387 NETBSD_STARTFILE_SPEC.
8388 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8389 (ENDFILE_SPEC): Likewise.
8390 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8392 2002-11-24 Andreas Schwab <schwab@suse.de>
8394 * Makefile.in (install-driver): Remove versioned link before
8395 trying to create it.
8397 * config/m68k/m68k.c: Fix typo in last change defining
8398 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8400 2002-11-23 H.J. Lu <hjl@gnu.org>
8402 * aclocal.m4: Include ../config/accross.m4.
8403 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8404 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8405 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8406 instead of $ac_cv_c_compile_endian.
8408 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8409 AC_COMPILE_CHECK_SIZEOF.
8410 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8411 * configure: Rebuild.
8413 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/h8300/h8300.c (print_operand): Update the use of
8416 h8300_tiny_constant_address_p.
8417 (h8300_adjust_insn_length): Likewise.
8418 (h8300_tiny_constant_address_p): Check if the given rtx is a
8419 variable declared with __attribute__ ((tiny_data)).
8421 2002-11-22 Dale Johannesen <dalej@apple.com>
8423 * toplev.c (rest_of_compilation): Fix comments.
8425 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8427 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8428 allow mmap from /dev/zero. Don't make decisions for the host
8429 based on presence or absence of /dev/zero on the build machine.
8430 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8431 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8432 * configure: Regenerate.
8434 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8436 * gcc.c (make_relative_prefix, split_directories)
8437 (free_split_directories): Removed.
8439 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8441 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8442 * configure: Regenerated.
8444 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8446 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8447 length computation when xor.l is output.
8449 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8451 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8452 (call_vms_1, call_value_vms_1): Cleanup syntax.
8454 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8456 * athlon.md (define_atuomaton): Add athlon_load.
8457 (athlon-double): New reservation.
8458 (athlon-ieu0): New CPU unit.
8459 (athlon-load?): Use athlon_load automaton.
8460 (*_k8 reservations): New.
8461 (other insn revervations): Activate for K8.
8463 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8465 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8467 2002-11-21 Jim Wilson <wilson@redhat.com>
8469 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8472 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8474 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8475 * config/xtensa/xtensa.c (struct machine_function): Add
8476 incoming_a7_copied flag.
8477 (xtensa_copy_incoming_a7): Define.
8478 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8479 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8481 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8483 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8484 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8485 x86_64_nonmemory_operand, x86_64_movabs_operand,
8486 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8487 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8488 (local_symbolic_operand): Do not care the 64bit limits.
8489 (x86_64_sign_extended_value): Remove allow_rip support.
8490 (legitimate_pic_address_disp_p): Handle all cases allowed
8491 with RIP addressing.
8492 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8493 (legitimize_pic_address): Reorganize.
8494 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8496 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8498 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8499 * config/arm/netbsd-elf.h: New file.
8501 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8503 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8504 subtarget_asm_float_spec.
8505 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8507 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8509 2002-11-21 Nick Clifton <nickc@redhat.com>
8511 * config/fr30/fr30.md (movsf_constant_store): Move code to
8512 detect 0.0 into fr30.c.
8513 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8515 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8516 function. Return true if the rtx is 0.0.
8518 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8520 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8521 if -mlittle-endian is specified.
8523 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8525 PR optimization/2903
8526 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8527 (anddi_notsesidi_di): Likewise.
8529 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/h8300/h8300.c (print_operand): Use
8532 h8300_eightbit_constant_address_p and
8533 h8300_tiny_constant_address_p.
8534 (h8300_adjust_insn_length): Likewise.
8535 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8536 (TINY_CONSTANT_ADDRESS_P): Likewise.
8537 (OK_FOR_U): Use eightbit_constant_address_p.
8539 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8541 * config/s390/libgcc-libc.ver: Add multilib support.
8542 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8543 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8544 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8545 EXTRA_MULTILIB_PARTS): Define.
8547 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8549 * arm.c (arm_get_frame_size): A leaf function does not need its
8550 stack padding to an aligned boundary if it has no frame.
8551 (thumb_get_frame_size): Likewise.
8553 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8555 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8556 (override_options): Likewise.
8558 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8560 * config.gcc: Add k8 target alias support
8561 * i386.c (_cost): Declare costs for various variants of divides and
8564 (m_K8, m_ATHLON_K8): New macros.
8565 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8566 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8567 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8568 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8569 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8570 x86_prologue_using_move, x86_epilogue_using_move,
8571 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8572 x86_sse_typeless_stores): Set for K8
8573 (override_options): Add k8 support; fix athlon alignment;
8574 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8575 (ix86_issue_rate): Set for K8.
8576 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8577 x86_machine_dependent_reorg): Handle K8 like
8579 (x86_costs): Change mult_init and divide into array.
8580 (TARGET_K8, TARGET_ATHLON): New macros.
8581 (MODE_INDEX): New macro.
8582 (RTX_COST): Use new costs.
8583 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8584 (TARGET_CPU_DEFAULT_NAMES): Add k8
8585 (TARGET_CPU_DEFAULT_k8): New constant
8586 (enum processor_type): Add PROCESSOR_K8.
8587 * i386.md (cpu attribute): Add k8.
8589 * invoke.texi: Document -march=k8.
8591 * i386.md (type attribute): Add leave
8592 (mode attribute): Remove unknownfp.
8593 (length_immediate, modrm, memory attributes): Handle leave correctly.
8594 (fp comparison patterns): Determine FP mode.
8595 (leave, leave_rex64): Remove special cases.
8596 * ppro.md (ppro_uops, ppro_p2): Add leave
8597 * pentiun.md (pent_pop): Handle leave too.
8598 * k6.md (k6_load): Handle leave.
8599 * athlon.md (athlon_leave, athlon_pop): Fix.
8600 (athlon_decode): Handle leave.
8602 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8604 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8605 to component type using GET_MODE_INNER.
8606 * expr.c (emit_move_insn_1): Ditto.
8607 * optabs.c (expand_binop): Ditto.
8608 (expand_unop): Ditto.
8609 (expand_complex_abs): Ditto.
8611 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8613 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8615 2002-11-20 DJ Delorie <dj@redhat.com>
8617 * config/stormy16/stormy16.c (s16builtins,
8618 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8619 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8621 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8623 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8624 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8625 (executing gencheck, genconfigs, genconditions, genflags,
8626 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8627 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8628 gengtype, genprotos): Prepend $(RUN_GEN).
8629 * configure.in: Move host compiler tests before --enable-checking
8631 (--enable-checking=valgrind): New.
8632 * config.in, configure: Regenerate.
8633 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8635 (read_include_file): When doing the mmap+1 trick,
8636 valgrind-annotate the byte after the mmap:ed area as readable.
8637 (purge_cache): Remove above annotation.
8638 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8639 VALGRIND_PATH -q to each command.
8641 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8643 (ggc_realloc): Update valgrind annotations.
8644 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8646 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8647 valgrind-annotate memory.
8649 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8651 * recog.c (constrain_operands): Prefer exact match over reloadable
8652 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8654 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8657 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8660 * c-decl.c (duplicate_decls): Outline the second definition
8661 of an extern inline function in all cases.
8663 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8665 * stor-layout.c (place_field): Update rli->offset as well as
8668 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8670 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8672 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8674 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8675 into a libcall block.
8676 (divsi3): Likewise divsi3_i4_media.
8678 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8680 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8681 out another register.
8683 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8685 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8686 (not just mask) are set in C.
8688 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8690 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8692 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8694 * profile.c (index_counts_file): Fix obvious mistake.
8696 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8698 * Makefile.in (profile.o): Add hashtab.h dependency.
8699 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8700 * profile.c: Include hashtab.h.
8701 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8702 cleanup_counts_index, index_counts_file, struct section_reference,
8703 struct da_index_entry, counts_file_name, counts_file_index): New.
8704 (get_exec_counts, init_branch_prob): Modified.
8706 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8708 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8709 to tmake_file. Remove setting gas and gnu_ld here.
8710 * config/sh/libgcc-glibc.ver: New file.
8711 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8712 (SHLIB_MAPFILES): New.
8713 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8714 (MD_STARTFILE_PREFIX): Likewise.
8715 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8716 (DWARF2_UNWIND_INFO): Redefine.
8717 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8718 (LINK_EH_SPEC): Redefine.
8719 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8720 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8721 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8722 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8723 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8724 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8725 SH_DWARF_FRAME_FPSCR): Likewise.
8726 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8727 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8728 registers if the current function calls EH return.
8729 (sh_expand_epilogue): Handle EH stack adjustments.
8730 (sh_set_return_address): New function.
8731 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8732 Don't abort even if the number is mapped to -1.
8733 (EH_RETURN_DATA_REGNO): Define.
8734 (EH_RETURN_STACKADJ_RTX): Define.
8735 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8736 (eh_return): New pattern.
8737 (eh_set_ra_di, eh_set_ra_si): Likewise.
8738 Add splitter to perform EH return after reload.
8740 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8742 * stor-layout.c (excess_unit_span): New function.
8743 (place_field): Use it.
8745 2002-11-19 Andreas Schwab <schwab@suse.de>
8747 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8750 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8752 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8753 * configure: Regenerate.
8755 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8757 * convert.c (strip_float_extensions): New function.
8758 (convert_to_real): Optimize some cases.
8760 2002-11-19 Andreas Jaeger <aj@suse.de>
8762 * loop.c (record_giv): Initialize not_replaceable.
8763 (check_final_value): Likewise.
8765 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8770 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8772 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8773 only if -mh or -ms present.
8774 (h8300_eightbit_constant_address_p): Support the normal mode.
8775 (h8300_tiny_constant_address_p): Likewise.
8776 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8777 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8778 (Pmode): Evaluate to HImode for the normal mode.
8779 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8780 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8781 (ASM_WORD_OP): Evaluate to word for the normal mode.
8782 * config/h8300/h8300.md (tablejump_normal_mode): New.
8783 (indirect_jump_normal_mode): New.
8784 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8786 (MULTILIB_DIRNAMES): Create target dependent directory
8788 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8789 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8791 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8793 * i386.md (length_immediate): Do not refer to insn address.
8794 (jcc*, jmp patterns): Compute length explicitly.
8796 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8799 * optabs.c (expand_binop): Convert CONST_INTs in shift
8802 2002-11-19 Roger Sayle <roger@eyesopen.com>
8804 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8806 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8808 * config/h8300/h8300.md (an anonymous pattern): Relax the
8809 condition to accept the same operands and/or subregs.
8811 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8813 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8814 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8817 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8819 * config/h8300/h8300.c (print_operand): Update the use of
8820 EIGHTBIT_CONSTANT_ADDRESS_P.
8821 (h8300_adjust_insn_length): Likewise.
8822 (h8300_eightbit_constant_address_p): Check if the given rtx is
8823 a variable with __attribute__((eightbit_data)).
8824 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8825 EIGHTBIT_CONSTANT_ADDRESS_P.
8827 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8829 * doc/contrib.texi (Contributors): Add self as second contact in
8830 addition to Jeff Law.
8832 2002-11-19 Andreas Jaeger <aj@suse.de>
8834 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8835 find_alloca_call to right place.
8837 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8839 * cppfiles.c: Fix formatting.
8841 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8843 * gcc.c (The Specs Language): Document spec functions.
8844 (static_spec_functions, lookup_spec_function)
8845 (eval_spec_function, handle_spec_function)
8846 (if_exists_spec_function, alloc_args): New.
8847 (execute): Abort if processing_spec_function is true.
8848 (do_spec_1): Hand off spec to handle_spec_function if %:
8849 is encountered. If processing_spec_function is true,
8850 end any pending argument when the end of the string is reached.
8851 (main): Use alloc_args to allocate the initial argument vector.
8852 * gcc.h (struct spec_function): New.
8853 (lang_specific_spec_functions): New extern.
8855 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8856 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8857 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8859 * doc/invoke.texi: Document spec functions.
8861 * cppspec.c (lang_specific_spec_functions): New.
8862 * gccspec.c: Likewise.
8864 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8866 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8867 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8868 (fixunstfsi_libfunc): Change.
8869 (fixunstfdi_libfunc): Change.
8870 (sdiv_optab): Don't zero out SImode handler.
8871 (udiv_optab): Don't zero out SImode handler.
8872 (smod_optab): Don't zero out SImode handler.
8873 (umod_optab): Don't zero out SImode handler.
8875 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8877 PR preprocessor/8524
8878 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8879 Add a new one in its place, which hopefully works.
8880 (skip_rest_of_line): Change test for bottom-of-context-stack.
8882 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8884 * i386.md (addqi_1_slp): Fix output template.
8885 (subqi_1_slp): Fix type.
8887 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8889 * calls.c (alloca_call_p): New global function.
8890 * tree.h (alloca_call_p): New.
8891 * tree-inline.c (inlinable_function_p): Do not inline when
8892 function calls alloca.
8893 (find_alloca_call, find_alloca_call_1): New functions.
8895 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8897 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8898 bst. Update the insn length.
8899 (*andorhi3): Likewise.
8900 (*andorsi3): Likewise.
8902 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8904 * config/sh/sh-protos.h (sh_mark_label): Declare.
8905 * config/sh/sh.c (sh_mark_label): New function, taken from
8906 movdi_const, but fixing the case when the address has an addend.
8907 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8909 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8911 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8912 (add_constant): Set it.
8913 (dump_table): Don't reorder a constant if part_of_sequence_p.
8914 (machine_dependent_reorg): Assume that float constants will
8915 stay in their original order if used as a sequence.
8917 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8919 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8922 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8924 * config/sh/sh.md (initialize_trampoline): Do not force the
8925 trampoline address into R0_REGS here.
8927 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8929 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8930 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8931 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8932 generate unnecesary subregs.
8934 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8936 * df.c: Fix formatting.
8938 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8943 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8945 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8946 is not an arith_reg_operand.
8948 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8950 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8951 is smaller than representation.
8953 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8955 * builtins.c: Fix formatting.
8957 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8959 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8961 Work around regclass stupidity.
8962 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8964 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8966 * i386.md (fop_df_6): New pattern.
8967 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8970 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8974 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8976 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8978 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/h8300/h8300.md: Fix formatting.
8982 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8984 * config/h8300/h8300.md: Replace spaces with tabs.
8985 * config/h8300/t-h8300: Remove a trailing empty line.
8987 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8989 * tlink.c: Fix formatting.
8991 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8994 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8995 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8996 when scratch register never needed.
8997 (ldmsi[3-8]): New patterns.
8999 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9001 * hard-reg-set.h: Follow spelling conventions.
9003 * target.h: Likewise.
9005 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9007 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9009 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9011 * optabs.c: Fix formatting.
9013 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9015 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9016 * i386.md (attribute type): Add type shift1 and rotate1.
9017 (*_slp): Rewrite to have just two operands to avoid reload problems.
9019 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9021 * config/h8300/h8300.md (4 anonymous patterns): New.
9023 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9025 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9026 * doc/invoke.texi: Correct description of what needs to be done to
9027 force collection at every ggc_collect call.
9029 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9031 * config/s390/s390.c (optimization_options): Set
9032 flag_asynchronous_unwind_tables to 1 by default.
9034 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9036 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9038 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9040 * i386-protos.h (x86_function_profiler): New function
9041 * i386.h (MCOUNT_NAME): New.
9042 (PROFILE_COUNT_REGISTER): New.
9043 (FUNCTION_PROFILER): Move offline to ...
9044 * i386.c (x86_function_profiler) ... here; fix 64bit support
9045 * beos-elf.h (FUNCTION_PROFILER): Kill.
9047 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9049 (PROFILE_COUNT_REGISTER): New.
9050 * linux.h (FUNCTION_PROFILER): Kill.
9052 * x86-64.h (FUNCTION_PROFILER): Kill.
9054 * freebsd.h (FUNCTION_PROFILER): Kill.
9057 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9059 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9060 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9061 * config/arm/arm.c (arm_va_arg,
9062 arm_function_arg_pass_by_reference): New.
9063 * config/arm/arm-protos.h: Add prototypes.
9065 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9067 * gthr-single.h: Fix formatting.
9069 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9071 * tree.c (tree_vec_elt_check_failed): New function.
9072 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9073 (TREE_VEC_ELT): Use it.
9075 * tree-inline.c (optimize_inline_calls): Don't copy a
9078 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9080 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9082 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9084 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9085 both operands contain local relocations.
9086 (categorize_decl_for_section): Don't use mergeable sections if
9087 initializer has any relocations.
9089 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9091 * gthr-vxworks.h: Fix formatting.
9093 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9095 * doc/install.texi (Testing): Document extra Java testing.
9096 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9098 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9100 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9101 beginning of the spec.
9102 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9103 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9104 regarding problems with global constructors when using GNU ld.
9106 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9108 * gthr-solaris.h: Fix formatting.
9110 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9112 * gthr-posix.h: Fix formatting.
9114 2002-11-12 Devang Patel <dpatel@apple.com>
9115 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9116 (process_command): Same.
9117 * doc/invoke.texi: Info about these two new options.
9119 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/h8300/h8300.md (*andorsi3): New.
9123 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9125 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9127 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9129 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9130 expressions appropriately.
9132 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9134 * gthr-win32.h: Fix formatting.
9136 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9138 * config/h8300/h8300.c (single_one_operand): Correctly compute
9139 mask when mode is SImode.
9140 (single_zero_operand): Likewise.
9141 * config/h8300/h8300.md (two new anonymous insns): New.
9143 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9145 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9146 to that entire project.
9148 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9150 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9153 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9155 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9156 * doc/invoke.texi: Document them.
9158 * ggc-page.c: Include params.h. Remove definitions of
9159 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9160 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9161 (init_gcc): Don't set G.allocated_last_gc here.
9162 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9163 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9165 * ggc-simple.c: Similarly.
9166 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9169 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9171 * gthr-dce.h: Fix formatting.
9173 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9176 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9177 mode of DECL_RTL case.
9179 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9181 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9183 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9185 * i386.c (construct_container): Fix handling of SSE_CLASS.
9187 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9189 * config/m68k/t-crtstuff (crti.o): Use this...
9190 ($(T)crti.o): ... instead.
9191 (crtn.o): Use this...
9192 ($(T)crtn.o): ... instead.
9194 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9197 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9198 if there is something new to be simplified.
9200 2002-11-10 H.J. Lu <hjl@gnu.org>
9202 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9203 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9205 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9207 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9209 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9210 * config/rs6000/linux.h, config/rs6000/linux64.h,
9211 config/rs6000/windiss.h: ... not here.
9213 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9215 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9216 __ABICALLS__ if TARGET_ABICALLS.
9218 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9220 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9222 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9224 * c-decl.c (grokdeclarator): Make error for duplicate type
9225 qualifiers into a pedwarn, disabled for C99.
9227 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9229 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9230 as FUNCTION_ARG_PASS_BY_REFERENCE.
9232 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9234 * doc/install.texi: Add *-*-vxworks* specific installation
9237 * config/vxlib.c: Rewrite using generation numbers to identify
9240 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9242 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9244 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9246 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9248 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9249 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9250 * pa.c (output_millicode_call): Use symbol difference rather than
9251 $PIC_pcrel$0 when using HP assembler.
9252 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9253 not elfos.h (i.e., gas) is being used.
9254 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9255 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9256 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9257 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9258 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9260 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9261 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9262 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9264 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9265 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9266 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9267 Don't define when not using elfos.h.
9268 (ASM_DECLARE_RESULT): Don't define.
9269 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9270 doesn't work on hppa64-hp-hpux11.
9271 (hppa*-hp-hpux11): Update.
9273 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9275 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9276 to the assembler if -mno-abicalls was specified.
9278 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9280 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9281 ASM_OUTPUT_DEF): Delete.
9283 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9285 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9287 2002-11-08 Roger Sayle <roger@eyesopen.com>
9289 * real.c (real_sqrt): Update comment with bibliographic reference.
9291 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9293 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9295 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9297 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9299 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9301 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9302 (expand_builtin): Likewise.
9304 __builtin_floor, __builtin_floorf, __builtin_floorl
9305 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9306 __builtin_round, __builtin_roundf, __builtin_roundl
9307 __builtin_trunc, __builtin_truncf, __builtin_truncl
9308 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9309 * genopinit.c (optabs): Initialize the new optabs.
9310 * optab.c (init_optabs): Likewise.
9311 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9312 OTI_round, OTI_nearbyint.
9313 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9314 * doc/md.texi: Document new named patterns.
9315 * doc/extend.texi (builtin functions) Document
9316 floor, floorf, floorl, ceil, ceilf,
9317 ceill, round, roundf, roundl, trunc,
9318 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9320 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9322 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9324 2002-11-08 Dale Johannesen <dalej@apple.com>
9326 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9328 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9330 PR preprocessor/8497
9331 PR preprocessor/8501
9332 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9333 start a directive. In assembler, #NUM is not a line directive.
9335 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9337 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9340 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9342 * config/h8300/h8300.md (two anonymous test insns): New.
9344 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9346 * jump.c (mark_jump_label): Handle subregs of label_refs.
9348 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9350 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9351 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9353 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9355 * config/ia64/crtend.asm: Include "auto-host.h".
9356 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9357 * config/ia64/crtbegin.asm: Similarly.
9358 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9359 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9361 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9362 * configure.in: Use it if --enable-initfini-array not specified.
9363 * doc/install.texi (Configuration): Document --enable-initfini-array.
9364 * configure, config.in: Rebuild.
9366 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9368 * config/arm/arm-protos.h (arm_get_frame_size)
9369 (thumb_get_frame_size): New prototypes.
9370 * config/arm/arm.c (arm_get_frame_size)
9371 (thumb_get_frame_size): New functions.
9372 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9373 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9375 (thumb_expand_prologue, thumb_expand_epilogue): Use
9376 thumb_get_frame_size.
9377 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9378 (machine_function): Add frame_size member.
9379 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9381 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9383 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9384 Adjust code to use portable unsigned bit manipulation.
9385 (insn_flags, tune_flags): Change type to unsigned.
9386 (struct processors): Make flags unsigned long.
9387 (arm_override_options): Change type of count and current_bit_count
9390 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9392 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9394 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9396 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9398 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9400 * reg-stack.c (compensate_edge): Fix sanity check.
9402 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9404 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9405 crt2.o. Rearrange t-darwin makefiles.
9406 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9407 * unwind-dw2-fde-darwin.c: New.
9408 * unwind-dw2-fde-glibc.c: Correct comment.
9409 * unwind-dw2-fde.c (__register_frame_info_bases)
9410 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9411 (classify_object_over_fdes): Use last_fde.
9412 (add_fdes): Likewise.
9413 (linear_search_fdes): Likewise.
9414 * unwind-dw2-fde.h (struct object)
9415 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9417 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9418 (ENDFILE_SPEC): No crtend.o.
9419 * config/t-darwin: New.
9420 * config/i386/t-darwin: Delete.
9421 * config/darwin-crt2.c: New.
9422 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9425 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9427 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9428 MASK_MS_BITFIELD_LAYOUT
9429 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9430 MS bitfields for Objective-C.
9431 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9434 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9435 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9436 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9438 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9439 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9440 (TARGET_SWITCHES): Add above mask.
9442 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9443 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9444 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9447 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9449 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9450 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9452 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9453 before jump on ABI_N32 too.
9454 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9457 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9459 * i386.md (negsf splitter): Accept memory operand in second register.
9460 (abssf/absdf splitters): Simplify
9461 (sse_loadss, sse_loadsd): Turn into expander.
9463 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9466 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9469 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9471 * doc/contrib.texi: Merge in the list from the Java web pages.
9473 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9475 * config/sparc/freebsd: Fix typo.
9477 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9479 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9481 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9483 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9484 non-SImode addresses.
9486 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9488 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9490 (float SSE splitters): Reorder conditional.
9492 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9494 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9496 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9498 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9499 (STARTFILE_SPEC): Remove p and pg options.
9501 2002-11-05 Andrew Haley <aph@redhat.com>
9503 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9504 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9506 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9508 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9509 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9511 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9513 * gthr-vxworks.h: Rewritten from scratch.
9514 * config/vxlib.c: New file.
9515 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9516 * config/rs6000/t-vxworks: Add config/vxlib.c to
9517 LIB2FUNCS_EXTRA here too, because of clash with
9518 config/rs6000/t-ppccomm.
9520 2002-11-04 Dale Johannesen <dalej@apple.com>
9522 * doloop.c (doloop_modify_runtime): Fix loop count computation
9524 * loop.c (loop_invariant_p): Support calling from unroller.
9526 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9528 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9531 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9533 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9535 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9536 (CLASS_CANNOT_CHANGE_MODE): Remove.
9537 (CANNOT_CHANGE_MODE_CLASS): New.
9539 * config/alpha/alpha.h: Same.
9541 * config/ia64/ia64.h: Same.
9543 * config/mips/mips.h: Same.
9545 * config/s390/s390.h: Same.
9547 * config/sh/sh.h: Same.
9549 * config/pa/pa64-regs.h: Same.
9551 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9553 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9555 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9558 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9560 * doc/tm.texi (Register Classes): Remove
9561 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9562 Document CANNOT_CHANGE_MODE_CLASS.
9564 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9565 (push_reload): Same.
9567 * simplify-rtx.c (simplify_subreg): Same.
9569 * reload1.c (choose_reload_regs): Same.
9571 * recog.c (register_operand): Same.
9573 * regrename.c (mode_change_ok): Change to use new
9574 CANNOT_CHANGE_MODE_CLASS infrastructure.
9576 * regclass.c (cannot_change_mode_set_regs): New.
9577 Declare subregs_of_mode.
9578 (regclass): Use subregs_of_mode.
9579 Remove references to reg_changes_mode.
9580 (init_reg_sets_1): Remove class_can_change_mode and
9581 reg_changes_mode code.
9582 (invalid_mode_change_p): New.
9583 (dump_regclass): Use invalid_mode_change_p instead of
9584 class_can_change_mode.
9586 (record_operand_costs): Do not set reg_changes_mode.
9588 * local-alloc.c (struct qty): Remove changes_mode field.
9589 (alloc_qty): Remove changes_mode initialization.
9590 (update_qty_class): Remove set of changes_mode.
9591 (find_free_reg): Use subregs_of_mode.
9593 * global.c (find_reg): Use subregs_of_mode info.
9595 * rtl.h (cannot_change_mode_set_regs): New prototype.
9596 (invalid_mode_change_p): Same.
9597 (REG_CANNOT_CHANGE_MODE_P): New macro.
9599 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9601 (life_analysis): Clear subregs_of_mode.
9603 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9604 Remove use of CLASS_CANNOT_CHANGE_MODE.
9605 (simplify_set): Same.
9606 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9609 * regs.h: Add extern for subregs_of_mode;
9610 Include hard-reg-set and basic-block.
9611 (REG_CHANGES_MODE): Delete.
9613 2002-11-03 Roger Sayle <roger@eyesopen.com>
9615 * real.c (real_sqrt): New function to calculate square roots.
9616 * real.h (real_sqrt): Add function prototype.
9617 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9618 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9619 of constant argument.
9621 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9623 * jump.c (never_reached_warning): Don't set contains_insn until the
9624 first line note is seen.
9626 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9628 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9630 2002-11-03 Roger Sayle <roger@eyesopen.com>
9633 * c-typeck.c (c_expand_asm_operands): Defend against
9634 error_mark_nodes in the output argument to avoid ICE.
9636 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 * genrecog.c (preds): Handle ADDRESSOF.
9640 (validate_pattern): Mark it as an lvalue.
9642 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9644 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9645 instructions when optimizing for size.
9647 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/h8300/h8300.h: Fix comment typos.
9650 * config/h8300/h8300.md: Likewise.
9651 * config/h8300/lib1funcs.asm: Likewise.
9653 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9657 *doc/install.texi (Installing GCC: Configuration): Clarify
9658 the only supported ways to configure gcc.
9660 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9662 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9663 instead of 'O' for the constraint for the second operand.
9665 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9668 * toplev.c (rest_of_compilation): Do not refuse to output code for
9669 an inline function in a local class.
9671 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9673 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9674 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9677 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9679 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9681 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9683 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9685 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9687 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9688 (MASK_INLINE_DIV_THR): Remove.
9689 (TARGET_INLINE_DIV_LAT): Remove.
9690 (TARGET_INLINE_DIV_THR): Remove.
9691 (TARGET_INLINE_DIV): Remove.
9692 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9693 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9694 (MASK_INLINE_INT_DIV_LAT): New macro.
9695 (MASK_INLINE_INT_DIV_THR): New macro.
9696 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9697 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9698 (TARGET_INLINE_INT_DIV_LAT): New macro.
9699 (TARGET_INLINE_INT_DIV_THR): New macro.
9700 (TARGET_INLINE_FLOAT_DIV): New macro.
9701 (TARGET_INLINE_INT_DIV): New macro.
9702 * config/ia64/ia64.md (divsi3): Change to use new macros.
9706 (divsi3_internal): Ditto.
9711 (divdi3_internal_lat): Ditto.
9712 (divdi3_internal_thr): Ditto.
9714 (divsf3_internal_lat): Ditto.
9715 (divsf3_internal_thr): Ditto.
9717 (divdf3_internal_lat): Ditto.
9718 (divdf3_internal_thr): Ditto.
9720 (divtf3_internal_lat): Ditto.
9721 (divtf3_internal_thr): Ditto.
9722 * config/ia64/ia64.c (ia64_override_options): Change
9723 to check new macros for conflicts in settings.
9724 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9725 (-minline-divide-max-throughput): Remove.
9726 (-minline-float-divide-min-latency): New.
9727 (-minline-float-divide-max-throughput): New.
9728 (-minline-int-divide-min-latency): New.
9729 (-minline-int-divide-max-throughput): New.
9731 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9734 * arm.c (use_return_insn): Don't use a return insn if there are
9735 saved integer regs, but LR is not one of them.
9737 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9739 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9740 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9742 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9744 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9745 (movps, movpd splitters): Use canonical form.
9746 (movv2di): Fix merge problem.
9748 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9750 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9752 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9754 PR optimization/6162
9755 * doc/md.texi: Document restriction on commutative operand
9758 2002-10-31 Eric Christopher <echristo@redhat.com>
9760 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9762 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9764 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9766 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9768 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9770 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9772 * config/rs6000/darwin.h: Correct formatting in previous.
9774 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9776 * config/rs6000/darwin.h: Enable -falign-xxx options.
9778 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9780 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9781 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9782 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9783 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9784 Do not clear -momit-leaf-frame-pointer when profiling.
9785 (ix86_frame_pointer_required): Frame pointer is always required when
9788 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9790 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9792 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9794 * sh.h (binary_logical_operator): Declare.
9795 * sh.c (binary_logical_operator): New function.
9796 * sh.md (xordi3+1): New combiner splitter pattern.
9798 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9800 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9801 __enable_execute_stack function.
9803 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9805 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9806 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9807 * unwind-sjlj.c (fc_key_dtor): Delete.
9808 (fc_key_init): Adjust __gthread_key_create call to match.
9810 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9812 * c-common.c: Add GTY to vector_type_node_list.
9814 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9816 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9817 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9818 pa_init_machine_status): Declare new global functions.
9819 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9820 implement new functions.
9821 (attr_length_millicode_call, attr_length_call): Implement.
9822 (total_code_bytes): Change type to long.
9823 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9824 Reset counter if flag_function_sections.
9825 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9826 (output_cbranch): Move call to gen_label_rtx.
9827 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9828 delay slot in all variants, shorten pc-relative calls.
9829 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9830 slot usage and exposure, various new call variants, and shortened
9831 sequences for some variants on TARGET_PA_20.
9832 Miscellaneous format changes.
9833 * pa.h (total_code_bytes): Change type to long.
9834 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9835 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9836 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9837 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9838 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9839 stores on TARGET_ELF32.
9840 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9841 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9842 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9843 attr_length_millicode_call().
9844 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9845 Calculate attribute length using attr_length_call().
9846 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9848 (sibcall, sibcall_value): Rewrite.
9849 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9850 register 1. Use attr_length_call().
9851 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9853 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9854 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9855 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9856 * doc/invoke.texi (mlong-calls): Document.
9858 2002-10-30 Roger Sayle <roger@eyesopen.com>
9860 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9861 handling of cases where one or both branches of the conditional
9862 have void type, i.e. throw an exception or don't return.
9863 (fold): Only apply (and undo) type conversion to the non-void
9864 branches of a COND_EXPR.
9866 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9869 * varasm.c (asm_output_aligned_bss): Do not call
9870 ASM_GLOBALIZE_LABEL.
9872 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9873 Torbjorn Granlund <tege@swox.com>
9875 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9877 (load_toc_v4_PIC_1b): Same.
9879 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9881 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9882 Truncate the addresses for H8/300 using HImode.
9884 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9886 * i386.md (negdf splitter): Fix construction of the constant.
9888 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9890 * i386.md (negsf, negdf): Reorganize to use vector modes
9892 (abssf, absdf): Use force_reg.
9893 (movv4sf, movv2df): New splitters.
9894 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9895 * i386.c (zero_extended_scalar_load_operand
9897 * i386-protos.h (ix86_expand_call): Update prototype.
9898 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9899 (ix86_expand_call): Use r11 for indirect sibcalls.
9900 * i386.md (call, call_value, untyped_call, call_value_pop):
9901 update x86_expand_call call.
9902 (sibcall, sibcall_value): new patterns
9903 (call_rex64, call_value_rex64): Do not accept sibcalls.
9904 (sibcall_rex64, sibcall_value_rex64,
9905 sibcall_rex64_v, sibcall_value_rex64_v): New.
9907 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9909 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9912 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9914 * toplev.c (rest_of_type_compilation): Return early in case of
9916 (check_global_declarations): Don't call debug_hooks->global_decl
9919 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9921 * doc/c-tree.texi (Tree overview): Fix typos.
9923 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9925 * Makefile.in (gnucompare*): Only record bad comparisons
9926 if there really was a bad comparison.
9928 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9930 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9931 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9932 * md.texi (machine dependent constraints): Document 'C'
9934 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9936 * i386.c (ix86_expand_vector_move): Fix.
9938 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9939 * i386.md (sse2_maskmovdqu_rex64): New pattern
9942 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9943 (ix86_init_mmx_sse_builtins): Fix type.
9945 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9947 * gthr-posix.h: Include <unistd.h> for feature tests.
9948 (sched_get_priority_max, sched_get_priority_min)
9949 (pthread_getschedparam, pthread_setschedparam): Only use
9950 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9951 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9952 returns from sched_get_priority_max and sched_get_priority_min
9955 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9960 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9962 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9963 (h8300_tiny_constant_address_p): Likewise.
9964 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9965 h8300_eightbit_constant_address_p.
9966 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9967 * config/h8300/h8300-protos.h: Add the prototypes for the two
9970 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9972 * reload1.c (update_eliminables): Unconditionally check if
9973 frame_pointer_needed has changed.
9975 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9977 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9980 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9982 PR optimization/8334
9983 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9984 check for zero operands explicitly.
9986 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9988 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9989 memory after adjusting to BLKmode.
9991 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/h8300/h8300.h (MASK_*): New.
9994 (TARGET_*): Use MASK_*.
9996 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9998 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9999 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10000 config/rs6000/vxworks.h: New files.
10001 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10003 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10004 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10005 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10006 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10007 sparc-*-vxsim*): Delete stanzas.
10008 * gthr-vxworks.h: Rip out all substantive code and just
10009 include gthr-single.h.
10011 * config/alpha/vxworks.h, config/arm/vxarm.h,
10012 config/i386/vxi386.h, config/i960/t-vxworks960,
10013 config/i960/vx960-coff.h, config/i960/vx960.h,
10014 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10015 config/mips/vxworks.h, config/rs6000/vxppc.h,
10016 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10017 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10018 config/sparc/vxsparc64.h: Delete files.
10020 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10022 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10023 tm_defines if pthreads are enabled.
10024 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10025 if NETBSD_ENABLE_PTHREADS is defined.
10027 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10029 * ChangeLog.1: Fix typos.
10030 * cse.c: Fix a comment typo.
10031 * reload1.c: Likewise.
10033 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10035 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10036 * fixinc/tests/base/_G_config.h: New file.
10038 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10040 * combine.c: Fix comment formatting.
10041 * loop.c: Likewise.
10042 * real.c: Likewise.
10043 * regclass.c: Likewise.
10044 * regmove.c: Likewise.
10045 * regrename.c: Likewise.
10046 * reg-stack.c: Likewise.
10047 * reload1.c: Likewise.
10048 * reload.c: Likewise.
10049 * reload.h: Likewise.
10050 * unroll.c: Likewise.
10052 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10054 * reload1.c (reload): Fix a comment typo.
10056 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10058 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10060 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10062 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10063 * dwarf2out.c: Include hashtab.h.
10064 (is_main_source): New static variable.
10065 (attr_checksum, die_checksum): Modified to handle die references.
10066 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10067 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10068 record_comdat_symbol_number): New static functions.
10069 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10070 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10071 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10072 declarations added.
10074 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10076 * config/h8300/h8300.c (initial_offset): Change to
10077 h8300_initial_elimination_offset.
10078 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10079 h8300_initial_elimination_offset.
10080 * config/h8300/h8300-protos.h: Update the prototype.
10082 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10084 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10085 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10086 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10087 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10088 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10090 (mmix_function_value_regno_p): Declare.
10092 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10093 invalid for floating point mode result, with fix.
10095 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10097 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10098 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10099 (stage1_build): Likewise.
10101 2002-10-25 Mike Stump <mrs@apple.com>
10103 Fixes gcc.dg/warn-1.c.
10104 * c-typeck.c (warn_for_assignment): Don't print argument number,
10107 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10109 * toplev.c (dump_file_index): Add DFI_ce3.
10110 (dump_file_info): Likewise.
10111 (rest_of_compilation): Run first ifcvt pass before tracer.
10113 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10115 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10117 2002-10-25 Richard Henderson <rth@redhat.com>
10119 * real.c (real_to_decimal): If the >1 tens reduction loop results
10120 in a negative exponent, fall into the <1 pten computation.
10122 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10125 * c-objc-common.c (inline_forbidden_p): Can not inline
10126 functions containing structures or unions containing VLAs.
10127 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10128 TYPE_SIZE and TYPE_SIZE_UNIT.
10129 (copy_tree_r): Copy types if they are variably modified.
10131 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10133 * config/s390/s390.md: Remove old-style peepholes.
10135 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10137 * config/s390/s390.c (s390_decompose_address): Do not range check the
10138 displacement if base or index is the argument pointer register.
10140 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10145 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10146 * fixinc/fixincl.x: Regenerate.
10147 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10148 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10149 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10150 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10151 * config.in, configure: Regenerate.
10153 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10155 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10157 2002-10-24 Richard Henderson <rth@redhat.com>
10159 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10161 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10163 * config/h8300/h8300.c (initial_offset): Simplify by using
10166 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10168 * doc/install.texi (avr): Update required binutils version.
10170 2002-10-24 Theodore A. Roth <troth@openavr.org>
10172 * doc/install.texi: Point avr users at more up-to-date information.
10174 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10176 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10177 to pull operands out of the literal pool where possible.
10179 2002-10-24 Denis Chertykov <denisc@overta.ru>
10181 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10183 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10185 * expr.c (convert_move): If unsignedp is less then zero there
10186 is no equivalent code.
10188 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10190 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10192 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10194 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10195 according to the sequence they are defined in the manual.
10196 (POINTER_BOUNDARY): Remove.
10198 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10200 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10203 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10205 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10207 (TINY_CONSTANT_ADDRESS_P): Likewise.
10209 2002-10-24 Richard Henderson <rth@redhat.com>
10211 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10212 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10215 2002-10-24 Richard Henderson <rth@redhat.com>
10218 * reload.c (find_reloads_toplev): Mode of X is not important
10219 when simplifying subregs of constants.
10221 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10223 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10224 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10225 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10226 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10227 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10229 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10231 * optabs.c (expand_binop): Don't reuse the shift target in the
10232 middle of shift sequences.
10234 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10236 * i386.md (abs splitters): Do not produce nested subregs.
10238 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10240 * i386.md (movti_rex64): Fix constraints.
10242 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10244 * i386.md (abssf,absdf): Use vector operands for SSE
10245 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10248 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10250 * objc/objc-act.c (get_static_reference): Remove unneeded
10251 TYPE_BINFO initialization.
10252 (get_object-reference): Likewise.
10253 (build_constructor): Tighten precondition check.
10254 (finish_message_expr): Likewise.
10256 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10258 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10261 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10263 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10266 2002-10-23 Richard Henderson <rth@redhat.com>
10268 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10269 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10271 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10273 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10275 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10276 hook_tree_bool_false.
10278 * tree.c (variably_modified_type_p): Moved here from
10279 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10280 language-specific cases. Due to this, must weaken some 'if
10281 and only if' checks to merely 'if'.
10282 * tree.h: Prototype variably_modified_type_p.
10284 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10286 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10288 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10289 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10291 * config/s390/s390-protos.h (fp_operand): Remove.
10292 * config/s390/s390.c (fp_operand): Remove.
10293 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10294 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10295 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10296 (movdi_31, movdf_31 splitters): Likewise.
10298 * config/s390/s390.h (IEEE_FLOAT): Remove.
10299 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10300 (INT_REGNO_P): Rename to ...
10301 (GENERAL_REGNO_P): ... this.
10302 (FLOAT_REGNO_P): Rename to ...
10303 (FP_REGNO_P): ... this.
10304 (ADDR_REGNO_P): New macro.
10305 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10306 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10307 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10308 (HARD_REGNO_NREGS): Adapt to macro renaming.
10309 (HARD_REGNO_MODE_OK): Likewise.
10311 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10312 Geoff Keating <geoffk@apple.com>
10314 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10315 (rs6000_memory_move_cost): New function.
10316 * config/rs6000/rs6000-protos.h: Declare them.
10317 * config/rs6000/rs6000.h: Use them.
10319 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10321 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10322 inlining it into other libgcc2 routines.
10323 (__udivmoddi4): Likewise.
10325 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10327 * doc/sourcebuild.texi (Test Suites): Improve.
10329 2002-10-22 Stan Shebs <shebs@apple.com>
10331 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10334 2002-10-22 Jim Wilson <wilson@redhat.com>
10336 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10338 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10341 * xmmintrin.h: Add const to the argument of loads.
10343 * i386.md (pushv2di): New pattern.
10345 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10347 2002-10-22 Richard Henderson <rth@redhat.com>
10349 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10350 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10351 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10352 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10353 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10354 (TARGET_ASM_OUT): Update.
10355 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10356 (hook_bool_tree_hwi_hwi_tree_true): New.
10357 (default_can_output_mi_thunk_no_vcall): New.
10358 * hooks.h: Declare them.
10359 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10361 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10362 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10363 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10364 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10365 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10366 config/stormy16/stormy16.c: Similarly.
10368 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10369 Handle 64-bit properly. Streamline.
10370 (x86_output_mi_vcall_thunk): Remove.
10371 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10372 (x86_can_output_mi_thunk): New.
10373 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10374 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10375 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10377 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10378 output_mi_thunk; make static; always use function_section.
10379 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10380 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10381 (rs6000_ra_ever_killed): Test no_new_pseudos not
10382 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10383 * config/rs6000/rs6000-protos.h: Update.
10384 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10385 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10386 xcoffout_declare_function when using rs6000_output_mi_thunk.
10388 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10389 s390_output_mi_vcall_thunk.
10390 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10391 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10393 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10394 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10395 * config/vax/vax-protos.h: Update.
10396 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10398 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10400 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10401 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10402 * i386.md (movti_internal): Use 'C'
10404 * xmmintrin.h (_mm_cmplt_epi*): New.
10406 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10408 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10409 ("*movdf_64"): Likewise.
10410 ("*lshrdi3_64"): Likewise.
10411 ("blockage"): Add length attribute.
10414 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10416 * i386.md: FIx typo.
10417 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10418 (sse2_umulv2siv2di3): Fix predicate.
10419 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10420 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10421 * xmmintrin.h (_mm_mul_epu16): Rename to...
10422 (_mm_mul_epu32): This one.
10423 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10425 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10427 2002-10-22 Eric Christopher <echristo@redhat.com>
10429 * config/sparc/sparc.h: Add #error.
10431 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10433 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10434 [s390x-*-linux*]: Likewise.
10435 * config/s390/t-linux: Remove.
10436 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10438 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10440 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10441 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10442 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10443 * i386.md (mmx_punpck?dq): Simplify.
10444 (sse2_pubpcklqdq): Fix.
10445 (sse2_pubpckhqdq): New.
10446 * xmmintrin.h (_mm_unpackhi_epi32): New.
10448 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10449 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10451 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10454 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10455 build compound_expr if we used save_expr.
10457 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10459 * output.h (SECTION_NOTYPE): Define.
10460 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10461 init array sections.
10462 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10463 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10466 2002-10-21 Richard Henderson <rth@redhat.com>
10468 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10469 the function type, not the return type.
10471 2002-10-21 Richard Henderson <rth@redhat.com>
10473 * real.c (sticky_rshift_significand): Return inexact, don't
10474 or it in immediately.
10475 (sub_significands): Accept incomming carry.
10476 (div_significands, rtd_divmod): Update for sub_significands change.
10477 (round_for_format): Update for sticky_rshift_significand change.
10478 (do_add): Don't involve the inexact bit in addition, do give the
10479 inexact bit as the subtraction carry-in.
10480 (encode_internal, decode_internal, real_internal_format): New.
10481 * real.h (real_internal_format): Declare.
10483 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10485 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10486 don't define sdiv_qrnnd.
10488 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10490 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10492 (TINY_CONSTANT_ADDRESS_P): Likewise.
10494 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10496 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10497 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10498 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10499 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10500 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10501 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10502 __builtin_ia32_setzero128.
10503 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10504 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10505 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10506 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10507 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10508 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10509 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10510 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10511 sse2_movq): New patterns.
10512 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10513 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10514 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10515 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10516 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10517 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10518 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10519 (_mm_insert_epi16): Fix.
10521 2002-10-21 Dale Johannesen <dalej@apple.com>
10523 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10524 unsafe math reversals correctly for RTL generation.
10525 (output_cbranch): Replace rs6000_reverse_condition call
10526 by its former definition.
10528 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10530 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10531 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10532 from constant pool or LABEL_REFs as sign extended if allow_rip.
10533 Change all +-1GB limits to +-16MB.
10534 (x86_64_general_operand, x86_64_szext_general_operand,
10535 x86_64_nonmemory_operand, x86_64_movabs_operand,
10536 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10537 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10538 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10539 in CM_SMALL_PIC model.
10540 (legitimate_pic_address_disp_p): Don't check offsets before
10541 calling local_symbolic_operand.
10542 (legitimize_pic_address): Force offsets bigger than +-16MB into
10544 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10545 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10548 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10549 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10550 * configure: Rebuilt.
10551 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10552 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10553 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10554 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10556 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10557 non-pic code if TARGET_64BIT.
10558 (legitimize_address): Generate 64-bit TLS sequences.
10559 (output_pic_addr_const): Support x86-64 TLS operators.
10560 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10561 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10562 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10563 (output_addr_const_extra): Support x86-64 TLS operators.
10564 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10565 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10567 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10568 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10569 (*tls_global_dynamic_sun): Renamed to...
10570 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10571 (tls_global_dynamic): Renamed to...
10572 (tls_global_dynamic_32): ... this.
10573 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10574 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10575 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10576 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10577 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10578 (tls_local_dynamic_base_dynamic): Renamed to...
10579 (tls_local_dynamic_base_dynamic_32): ... this.
10580 (tls_local_dynamic_base_dynamic_64,
10581 *tls_local_dynamic_base_dynamic_64): New.
10582 (*tls_local_dynamic_once): Renamed to...
10583 (*tls_local_dynamic_32_once): ... this.
10585 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10587 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10588 __divdi3, __umoddi3, or __moddi3.
10590 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10592 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10593 instead of just opt_index as switch expression.
10595 * calls.c (store_one_arg): Change type of 'excess_align'
10598 * profile.c (output_gcov_string): Change type of 'temp'
10601 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10603 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10604 (__fixunssfdi, __fixsfdi): Likewise.
10605 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10606 (s390_single_qi): Likewise.
10607 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10608 unsigned comparison warning.
10609 (s390_return_addr_rtx): New function.
10610 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10611 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10612 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10614 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10616 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10617 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10618 (s390_output_mi_thunk): Remove.
10619 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10621 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10623 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10625 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10627 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10628 inverted test in the conditional determining the possibility
10629 of sibcalls in PIC mode.
10631 2002-10-20 Richard Henderson <rth@redhat.com>
10633 * target.h (struct gcc_target): Line wrap.
10635 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10636 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10637 * config/alpha/alpha.h: ... not here.
10638 * config/alpha/alpha-protos.h: Update.
10640 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10641 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10642 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10643 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10644 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10645 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10646 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10647 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10648 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10649 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10650 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10651 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10652 config/sparc/sparc.c, config/sparc/sparc.h,
10653 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10654 config/stormy16/stormy16.h: Similarly.
10656 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10657 selection logic from call patterns.
10659 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10661 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10663 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10666 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10667 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10668 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10669 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10671 2002-10-20 Roger Sayle <roger@eyesopen.com>
10674 * toplev.c (flag_unsafe_profile_arcs): Remove.
10675 (flag_bounded_pointers): Remove.
10676 (flag_bounds_check): Correct comments.
10677 (lang_independent_options): Remove -funsafe-profile-arcs and
10678 -fbounded-pointers. Correct -fbounds-check comments.
10680 * flags.h: Correct flag_schedule_interblock comments.
10681 (flag_bounded_pointers): Remove prototype.
10682 (flag_bounds_check): Correct comments.
10684 * c-opts.c (c_common_init_options): No need to mark
10685 flag_bounds_check as unspecified.
10686 (c_common_post_options): And no need to set it from
10687 flag_bounded_pointers if its still unspecified.
10689 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10690 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10691 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10692 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10694 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10695 Angela Marie Thomas <angela@releasedominatrix.com>
10696 Brendan Kehoe <brendan@zen.org>
10697 Nick Clifton <nickc@redhat.com>
10698 Andrew Haley <aph@redhat.com>
10700 * configure.in (--with-sysroot): New. Don't inhibit libc if
10701 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10702 and CROSS_SYSTEM_HEADER_DIR.
10703 * configure: Rebuilt.
10704 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10705 (TARGET_SYSTEM_ROOT): New.
10706 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10707 CROSS_SYSTEM_HEADER_DIR.
10708 (install-gcc-tooldir): New target.
10709 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10710 if SYSTEM_HEADER_DIR does not exist and it's not the default
10711 sys-include directory.
10712 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10713 (install-mkheaders): Likewise.
10714 * gcc.c (target_system_root): New variable.
10715 (add_sysrooted_prefix): New function.
10716 (process_command): Recompute run-time target_system_root from
10717 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10719 (do_spec_1): Process 'R' spec.
10720 (main): Add md_exec_prefix to exec_prefixes regardless of
10721 startfile_prefix_spec. Use add_sysrooted_prefix for
10722 startfile_prefixes, and don't skip the default ones when cross
10723 compiling with sysroot enabled. Removed unused case of
10724 non-absolute standard_startfile_prefix.
10725 * config/interix.h: Remove the only potential, yet disabled,
10726 occurrence of non-absolute (empty) standard_startfile_prefix.
10727 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10729 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10730 * doc/install.texi (--with-sysroot): Document.
10731 (--with-headers, --with-libs): Deprecate.
10733 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10734 Mark Mitchell <mark@codesourcery.com>
10736 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10738 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10739 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10740 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10741 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10742 x86_output_mi_thunk): Likewise.
10743 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10744 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10745 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10746 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10747 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10748 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10749 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10751 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10753 * target.h (gcc_target): Update output_mi_thunk and
10754 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10757 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10758 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10759 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10760 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10761 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10762 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10764 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10765 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10766 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10767 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10768 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10769 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10770 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10771 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10772 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10774 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10775 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10777 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10779 * real.c (do_add): Fix 0+0 sign corner case.
10780 (do_divide): Fix Inf/0 corner case.
10782 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10784 * i386.c (classify_argument): Pass MMX arguments in memory
10785 (ix86_expand_builtin): Expand proper address mode for cflush.
10786 * i386.md (movdqa): Fix typo.
10787 (sse2_cflush): Accept DImode addresses.
10789 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10790 (_mm_max_sd): Fix pasto.
10791 (_mm_storeh_pd, _mm_storel_pd): Fix.
10793 * i386.c (bdesc_comi): Fix to match specification.
10794 (ix86_expand_sse_comi): Emit the comparison properly.
10795 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10796 Do not use comparison operator.
10797 (vnmaskcmp): Fix template.
10799 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10801 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10803 * dependence.c : Removed.
10804 * Makefile.in : Remove dependence.o.
10806 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10808 * mmintrin.h (__m64): typedef it to v2si.
10809 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10810 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10811 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10812 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10813 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10814 * xmmintrin.h (_mm_setzero_si64): Likewise.
10816 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10817 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10820 Patch by Shawn Wagner
10821 * mmintrin.h: Replace pi64 by si64.
10823 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10825 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10826 Use length of 4 not *.
10827 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10828 (movdf_softfloat64): Likewise.
10829 (movdi_internal32): Use length of 4 not *.
10830 (movti_power): Same.
10831 (ctrsi, ctrdi): Same.
10833 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10835 * c-decl.c (start_decl): Point users of the old initialized-
10836 typedef extension at __typeof__.
10838 2002-10-18 Richard Henderson <rth@redhat.com>
10840 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10841 (real_to_decimal): Re-implement using the logic from the
10842 gcc 3.2 etoasc. Comment heavily.
10843 (div_significands): Simplify loop startup and comparison logic.
10845 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10847 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10848 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10849 (TARGET_ASM_OUT): Add them.
10850 * target.h (asm_out): Add output_mi_thunk and
10851 output_mi_vcall_thunk.
10852 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10853 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10854 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10855 * config/arm/arm.c (arm_output_mi_thunk): Define.
10856 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10857 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10858 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10859 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10860 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10861 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10862 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10864 (x86_output_mi_vcall_thunk): Declare.
10865 * config/i386/i386.c (override_options): Clear
10866 output_mi_vcall_thunk in 64-bit mode.
10867 (ix86_fntype_regparm): New function.
10868 (ix86_return_pops_args): Use it.
10869 (ia32_this_parameter): New function.
10870 (x86_output_mi_vcall_thunk): New function.
10871 (x86_output_mi_thunk): Use it
10872 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10873 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10874 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10875 * config/i960/i960.c (i960_output_mi_thunk): New function.
10876 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10877 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10878 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10879 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10880 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10881 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10882 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10883 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10884 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10885 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10886 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10887 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10888 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10889 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10890 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10891 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10892 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10893 * config/s390/s390.c (s390_output_mi_thunk): Define.
10894 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10895 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10896 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10897 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10898 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10899 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10900 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10901 * config/vax/vax.c (vax_output_mi_thunk): Define.
10902 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10903 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10904 * doc/tm.texi: Adjust documentation.
10906 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10908 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10909 __enable_execute_stack function.
10910 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10911 as NETBSD_ENABLE_EXECUTE_STACK.
10912 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10913 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10914 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10915 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10916 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10918 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10920 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10921 to __enable_execute_stack with the address of the trampoline
10922 if TRANSFER_FROM_TRAMPOLINE is defined.
10923 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10924 constant if building libgcc2.
10926 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10928 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10929 (ix86_memory_move_cost): Fix for 64bit compilation.
10931 2002-10-17 Roger Sayle <roger@eyesopen.com>
10933 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10935 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10937 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10939 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10941 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10942 (movsf_softfloat): Likewise.
10944 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10946 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10948 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10950 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10951 tramp, not addr, to pass the trampoline address to
10952 __enable_execute_stack.
10954 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10956 * mmintrin.h: Guard by __MMX__
10957 * xmmintrin.h: Guard by __SSE__
10960 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10961 (_mm_load*_?d): New functions.
10962 (_mm_set*_?d): New functions.
10963 (_mm_store*_?d): New functions.
10965 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10967 Really commit patch announced at Oct 14
10969 * predict.c (can_predict_insn_p): New function.
10970 (estimate_probability): Avoid unnecesary work.
10971 (process_note_prediction): Likewise.
10972 * toplev.c (rest_of_compilation): Account early branch prediction pass
10976 Found by Ian Ollmann
10977 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10978 (_mm_load?_pd): Likewise.
10979 (_mm_store?_pd): Likewise.
10982 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10983 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10984 swapped alternative.
10987 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10988 (push_reload): Update call.
10990 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10992 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10993 if using mips/elf.h or mips/elf64.h.
10994 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10995 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10997 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10999 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11002 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11004 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11005 (LPREFIX): Likewise.
11006 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11007 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11008 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11009 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11010 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11012 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11013 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11014 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11015 BSS_SECTION_ASM_OP): Move from linux.h.
11016 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11017 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11019 * config/s390/s390.c (s390_function_profiler): Use
11020 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11022 2002-10-15 Eric Christopher <echristo@redhat.com>
11024 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11025 * java/parse.y (obtain_incomplete_type): Make pointer
11028 2002-10-15 Richard Henderson <rth@redhat.com>
11030 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11031 as arguments. Bound DIGITS by the available buffer size.
11032 (real_to_hexadecimal): Likewise.
11033 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11034 (REAL_VALUE_TO_DECIMAL): Remove.
11035 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11036 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11037 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11038 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11039 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11040 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11041 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11042 use real_to_decimal directly, and with the proper arguments.
11043 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11045 2002-10-15 Jim Wilson <wilson@redhat.com>
11047 * reload1.c (merge_assigned_reloads): After converting overlapping
11048 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11050 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11052 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11054 * expr.c (do_tablejump): Fix typo in my previous commit.
11056 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11060 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11062 * config/s390/s390.c (s390_split_branches): Add return
11063 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11065 (find_base_register_in_addr): New function.
11066 (find_base_register_ref): New function.
11067 (replace_base_register_ref): New function.
11069 (struct constant_pool): Add members pool_insn, insns, and anchor.
11070 Remove member last_insn.
11071 (s390_start_pool): Initialize them.
11072 (s390_end_pool): Emit pool placeholder insn.
11073 (s390_add_pool_insn): New function.
11074 (s390_find_pool): Use insns bitmap instead of addresses.
11075 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11076 Replace unspec 104 by local-pool-relative references.
11077 (s390_output_constant_pool): Output anchor label if required.
11078 (s390_output_symbolic_const): Handle unspec 104 and 105.
11079 (s390_add_pool): Remove, replace by ...
11080 (s390_add_constant, s390_find_constant): ... these new functions.
11081 (s390_add_anchor): New function.
11083 (s390_chunkify_pool): Delete, replace by ...
11084 (s390_chunkify_start, s390_chunkify_finish,
11085 s390_chunkify_cancel): ... these new functions.
11086 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11087 Recompute register live data for special registers.
11088 (s390_fixup_clobbered_return_reg): New function.
11089 (s390_machine_dependent_reorg): Rewrite to use new
11090 s390_chunkify_... routines.
11092 config/s390/s390.md ("reload_base"): Rename to ...
11093 ("reload_base_31"): ... this.
11094 ("reload_base_64"): New insn.
11095 ("reload_base2"): Remove.
11096 ("reload_anchor"): New insn.
11097 ("pool"): New insn.
11099 s390.c (s390_pool_overflow): Remove.
11100 s390.h (s390_pool_overflow): Likewise.
11101 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11103 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11105 * sh.md (movv8qi_i+2): Don't split if source is -1.
11107 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11109 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11111 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11114 * loop.c (loop_regs_scan): Mark registers used for function
11115 argument passing as MAY_NOT_OPTIMIZE.
11117 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11119 * gcov-io.h (gcov_info): Fix type.
11120 * profile.c (create_profiler): Fix type mismatch.
11122 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11124 * i386.md (movv2di_internal): New pattern.
11125 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11126 (movv2di): New expander.
11127 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11129 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11130 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11131 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11132 (ix86_expand_builtin): Likewise.
11133 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11135 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11137 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11139 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11141 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11142 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11143 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11144 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11145 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11146 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11148 * xmmintrin.h (__m128i): Define as __v2di.
11151 (expand_expr): Use DECL_RTL_SET_P.
11153 2002-10-14 Roger Sayle <roger@eyesopen.com>
11155 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11157 2002-10-14 Roger Sayle <roger@eyesopen.com>
11158 Zack Weinberg <zack@codesourcery.com>
11160 * config/i386/i386.c (k6_cost): Correct typo.
11162 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11164 PR optimization/6631
11165 * alias.c (objects_must_conflict_p): Check honor_readonly when
11166 examining TYPE_READONLY.
11167 * function.c (assign_stack_temp_for_type): Likewise.
11169 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11171 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11172 Swap zero extension arguments.
11173 (umaxhi3): Fix instruction class.
11175 (prefetch): Fix prefetch instructions.
11177 (pkwb): Fix output constraint.
11179 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11181 * config/mips/mips.c (print_operand): Increase buffer size for
11184 2002-10-14 Richard Henderson <rth@redhat.com>
11187 * gcse.c (adjust_libcall_notes): Revert last change.
11188 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11190 2002-10-14 Andrew Haley <aph@redhat.com>
11192 * tree-inline.c (remap_block): All local class initialization
11193 flags go in the outermost scope.
11194 (expand_call_inline): Call java_inlining_map_static_initializers.
11195 (expand_call_inline): Call java_inlining_merge_static_initializers.
11196 * java/lang.c (merge_init_test_initialization): New.
11197 (java_inlining_merge_static_initializers): New.
11198 (inline_init_test_initialization): New.
11199 (java_inlining_map_static_initializers): New.
11201 * tree-inline.c (expand_call_inline): Convert retvar to expected
11204 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11206 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11208 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11210 * stmt.c: Fix typo in comment.
11212 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11214 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11215 * tree.c (build_common_tree_nodes_2): Initialize
11216 unsigned_V2HI_type_node and V2HI_type_node.
11217 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11218 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11220 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11222 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11223 Handle TARGET_64BIT.
11225 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11227 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11228 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11229 (MULTILIB_DIRNAMES): Remove long32.
11230 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11231 (MULTILIB_REDUNDANT_DIRS): Remove.
11233 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11235 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11236 * gcc.c (driver_self_specs): New variable.
11237 (do_self_spec): New function.
11238 (main): Use it to process driver_self_specs.
11240 2002-10-13 Richard Henderson <rth@redhat.com>
11242 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11243 indirect sibcalls when regparm >= 3.
11245 * config/i386/i386.c (sibcall_insn_operand): New.
11246 * config/i386/i386.h (PREDICATE_CODES): Update.
11247 * config/i386/i386-protos.h: Update.
11248 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11250 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11252 2002-10-12 Roger Sayle <roger@eyesopen.com>
11254 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11255 arithmetic right shifts of ~0 during RTL simplifications.
11257 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11259 PR preprocessor/7862
11260 PR preprocessor/8190
11261 * gcc.c (cpp_unique_options): Don't delete .d files.
11262 Remove stray whitespace.
11264 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11266 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11267 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11268 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11269 (pdp11_output_function_epilogue, output_ascii): Likewise.
11270 (output_addr_const_pdp11): Likewise.
11271 * pdp11.md (movdi): Use offsetable memory for floating store.
11272 (lshrsi3, negsi2): Delete irrelevant comment.
11274 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11276 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11277 indirect calls to be sibcall optimized.
11278 * config/i386/i386.md (sibcall_1): New.
11279 (call_1): Add no-sibcalls condition.
11280 (sibcall_value_1): New.
11281 (call_value_1): Add no-sibcalls condition.
11283 2002-10-11 Eric Christopher <echristo@redhat.com>
11285 * output.h (default_valid_pointer_mode): Declare.
11286 * varasm.c (default_valid_pointer_mode): Define.
11287 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11289 * tree.c (build_pointer_type_for_mode): New function.
11290 (build_pointer_type): Use.
11291 (build_reference_type_for_mode): New function.
11292 (build_reference_type): Use.
11293 * tree.h: Declare new functions.
11294 * c-common.c (handle_mode_attribute): Use new functions, check
11296 * stor-layout.c (layout_type): Depend on machine mode for
11297 REFERENCE_TYPE and POINTER_TYPE.
11298 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11299 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11300 and REFERENCE_TYPE.
11301 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11302 (TARGET_VALID_POINTER_MODE): Use and define.
11303 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11305 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11307 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11308 not the address of the REG.
11309 (struct cse_reg_info): Make subreg_ticked unsigned.
11311 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11313 * doc/compat.texi: Add info about C++ libraries.
11315 2002-10-11 Richard Henderson <rth@redhat.com>
11318 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11320 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11322 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11323 * genautomata.c (output_insn_code_cases): Likewise.
11324 * real.c (real_format): Likewise.
11325 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11326 ensure value is promoted before doing subtraction.
11328 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11330 * calls.c (expand_call): Simplify noreturn call.
11333 * cfgbuild.c (make_edges): Create edge cache when we do have
11335 * expr.c (do_tablejump): Note size of maximal jumptable.
11336 * function.c (prepare_function_start): Zero out size.
11337 * function.h (function): Add max_jumptable_ents.
11339 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11341 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11343 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11344 register for mperm_w operation.
11346 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11348 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11349 an integer, use simplify_gen_subreg.
11351 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11353 * calls.c (flags_from_decl_or_type): Make extern.
11355 * rtl.h (ECF_*): ... here.
11356 (flags_from_decl_or_type): Declare.
11358 2002-10-10 Roger Sayle <roger@eyesopen.com>
11359 Nathan Sidwell <nathan@codesourcery.com>
11361 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11362 shifts of the form -1 >> x.
11364 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11366 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11368 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11370 * extend.texi (Vector Extensions): Remove comment about single
11373 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11375 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11376 * function.c (insns_for_mem_hash): Likewise.
11377 * varasm.c (STRHASH): Likewise.
11379 2002-10-10 Stuart Hastings <stuart@apple.com>
11381 * cse.c (struct cse_reg_info): Add subreg_ticked.
11382 (SUBREG_TICKED): New.
11383 (get_cse_reg_info): Initialize SUBREG_TICKED.
11384 (mention_regs): Use it.
11385 (invalidate): Set SUBREG_TICKED.
11386 (invalidate_for_call): Likewise.
11387 (addr_affects_sp_p): Likewise.
11389 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11391 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11392 into proper operand.
11394 2002-10-10 Denis Chertykov <denisc@overta.ru>
11396 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11398 * config/ip2k/libgcc.S: Combine routines used by function
11401 2002-10-10 Jim Wilson <wilson@redhat.com>
11403 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11406 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11408 * config/rs6000/aix52.h: New file.
11409 * config/rs6000/t-aix52: New File.
11410 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11411 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11413 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11416 * invoke.texi (-msse-math): Kill
11417 (-msse): Add note to mfpmath=sse.
11419 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11422 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11424 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11426 PR preprocessor/8179
11427 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11429 (default_compilers): Pass debug options when preprocessing
11432 2002-10-06 Richard Henderson <rth@redhat.com>
11434 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11436 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11438 * i386.c (*_cost): Add branch costs.
11439 (override_options): set ix86_branch_cost.
11440 (ix86_expand_int_movcc): Use BRANCH_COST.
11441 * i386.h (costs): Add branch_cost.
11443 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11446 * c-decl.c (start_decl): Unconditionally issue error for
11447 'typedef foo = bar'.
11448 (finish_decl): Remove special case for TYPE_DECL with initializer.
11450 * doc/extend.texi: Delete "Naming Types" section. Change all
11451 cross-references to that section to refer to "Typeof" instead.
11452 Add the useful safe-max()-macro example from "Naming Types" to
11453 "Typeof", rewritten using that extension. Add some compatibility
11456 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11458 * loop.c: Revert 2002-08-15 change.
11459 (LOOP_REGNO_NREGS): Ensure type is int.
11461 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11463 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11464 which copies first FPR and clears second.
11465 (extendsftf2): Same.
11466 (floatditf2): Fix typo.
11467 (floatsitf2): Same.
11468 (fix_trunctfdi2): Same.
11469 (fix_trunctfsi2): Same.
11471 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11473 * conflict.c (arc_hash): Change return type to hashval_t.
11474 * cselib.c (get_value_hash): Likewise.
11475 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11476 state_hash, automata_list_hash): Likewise.
11477 * read-rtl.c (def_hash): Likewise.
11478 * tree.c (type_hash_hash): Likewise.
11480 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11482 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11483 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11485 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11487 * sh.md (ffssi2): Fix emitted code.
11489 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11491 * cse.c (insn_live_p): Pass insn pattern, not full insn
11494 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11496 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11498 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11500 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11502 (movtf_internal): Reference correct displacement for second value
11504 (movtf splitter): Correct generation of constants in 64-bit mode.
11506 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11508 * libgcc2.c (__floatdisf): Properly cure double rounding.
11510 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11512 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11513 * doc/cpp.texi (Common Predefined Macros): Document.
11515 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11518 * doc/invoke.texi (Option Summary): List
11519 -Wmissing-declarations as a C only option.
11521 2002-10-08 Roger Sayle <roger@eyesopen.com>
11523 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11524 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11525 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11527 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11529 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11530 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11532 (safe_vector_operand): Update sse_clrv4sf call.
11533 (ix86_expand_buildin): Likewise
11534 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11535 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11536 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11537 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11539 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11540 movv4si): Obey the new flags.
11541 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11542 reformating penalty.
11543 (anddf, cmov patterns): Avoid reformating by first converting.
11544 (sse_cvtsd2ss): Fix predicate.
11545 (sse2_clrti): Fix mode,
11546 (sse_clrv4sf): Avoid unspec.
11548 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11550 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11551 mno-app-regs|mcmodel=medany.
11552 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11553 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11554 (CRTSTUFF_T_CFLAGS): Define.
11556 2002-10-08 Roger Sayle <roger@eyesopen.com>
11559 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11560 pool references that are constructed using LO_SUM.
11562 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11564 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11566 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11568 * flags.h (warn_strict_aliasing): Declare.
11569 * toplev.c (warn_strict_aliasing): Define.
11570 (lang_independent_options): Add it.
11571 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11573 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11575 * system.h (GCCBUGURL): Delete.
11576 * version.c (bug_report_url): New. Add commentary about
11577 modifying both these strings in modified distributions.
11578 * version.h: Declare bug_report_url.
11580 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11583 2002-10-08 Nick Clifton <nickc@redhat.com>
11585 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11586 convert uint64_t into __ev64_opaque__.
11587 (__ev_set_acc_s64): Likewise, but using signed types.
11589 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11591 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11592 ("*doloop_di_long"): Likewise.
11594 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11596 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11598 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11600 * config/mips/mips.md (define_attr cpu): Add r4111.
11602 2002-10-08 Anthony Green <green@redhat.com>
11604 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11606 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11608 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11609 for REAL_VALUE_TO_DECIMAL output.
11611 2002-10-07 Richard Henderson <rth@redhat.com>
11613 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11614 function; cleanup PLUS case by using recursion. Update all users.
11615 (NONZERO_BASE_PLUS_P): Remove.
11616 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11617 (fold_rtx): Use nonzero_address_p.
11618 * rtl.h (nonzero_address_p): Declare.
11619 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11620 (rtx_addr_can_trap_p): Likewise.
11621 (nonzero_address_p): New.
11622 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11623 (simplify_relational_operation): Use nonzero_address_p.
11625 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11627 * config/rs6000/rs6000.c (rs6000_override_options): Set
11628 real_format_for_mode for IBM extended format, if enabled.
11629 (easy_fp_constant): Add TFmode.
11630 (rs6000_legitimize_address): Add TFmode.
11631 (rs6000_legitimate_address): Same.
11632 (function_arg_advance): TFmode uses two FPRs.
11633 (rs6000_emit_prologue): Fix warning.
11634 (rs6000_output_function_epilogue): Add TFmode.
11635 (output_toc): Add TFmode.
11636 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11637 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11638 * rs6000.md (movtf splitter): Load TFmode constant.
11640 2002-10-07 Dale Johannesen <dalej@apple.com>
11642 * rtl.h: Add NOTE_PRECONDITIONED.
11643 * unroll.c: Set it.
11644 * loop.c: Set loop_info->preconditioned from it.
11645 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11647 2002-10-07 Richard Henderson <rth@redhat.com>
11649 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11650 new rtx for comparing the argument pointer against zero.
11651 (i960_va_start): Similarly.
11653 2002-10-07 Richard Henderson <rth@redhat.com>
11655 * config/i960/i960.md (*): Use TFmode, not XFmode.
11656 * config/i960/i960.c (*): Likewise.
11657 (i960_arg_size_and_align): Remove XFmode alignment hack.
11658 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11659 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11660 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11661 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11663 2002-10-07 Richard Henderson <rth@redhat.com>
11665 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11666 entry points; use void return value and argument list.
11668 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11670 * calls.c (expand_call): Fix function-is-volatile check.
11672 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11674 * t-pdp11: Add MULTILIB support for msoft-float.
11675 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11677 * t-pdp11: Add LIB2FUNCS_EXTRA.
11678 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11679 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11680 'fldd' to 'ldd', rename 'fstd' to 'std'.
11681 (pdp11_output_function_epilogue): Likewise.
11682 (output_move_quad): Make the comment gas compatible.
11683 (output_ascii): Add preceding 0 to the octal constant.
11684 (print_operand_address): Add pre_modify, post_modify.
11685 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11686 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11687 with the indication of Paul Koning.
11688 (PRINT_OPERAND): Fix floating constant.
11689 * pdp11.md (movdi): Restrict matching pattern.
11690 (movqi): Generalize the matching pattern.
11691 (movdf): Restrict matching pattern.
11692 (zero_extendqihi2): Change constant representation.
11693 (floatsidf2): Fix wrong operands.
11694 (addqi3): Fix wrong instruction name.
11695 (subqi3): Fix wrong instruction name.
11696 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11697 (xorsi3): Fix wrong insn.
11698 (one_cmplqi2): Add two operand pattern.
11701 (call): Add register indirect case.
11702 (mod): Fix wrong subreg.
11704 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11705 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11708 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11709 have been expanded in EXPAND_NORMAL mode.
11711 2002-10-06 Richard Henderson <rth@redhat.com>
11713 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11715 2002-10-06 Richard Henderson <rth@redhat.com>
11717 PR optimization/2960
11718 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11721 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11723 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11724 previously definitions.
11726 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11728 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11729 * c-opts.c (find_opt): Similarly.
11731 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11733 * athlon.md: rewrite to DFA.
11734 * i386 (ix86_adjust_cost): Drop memory latency code.
11735 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11737 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11739 * gcc.c (set_multilib_dir): Don't access *end.
11740 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11741 (print_multilib_info): Don't show paths starting with ".:".
11742 * genmultilib: Add new option, "yes" if multilibs are enabled.
11743 Update comments. If multilibs not enabled, print .:${osdirout}
11744 for each directory. If multilibs are enabled, always print
11745 ${dirout}:${osdirout}, even if the two are the same.
11746 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11747 Pass all MULTILIB_* variables to genmultilib even if
11748 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11750 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11752 * gcc.c (process_command): Set .validated for -pipe. Correct
11753 grammar in comment.
11755 2002-10-04 Bruce Korb <bkorb@gnu.org>
11757 * fixinc/inclhack.def(hpux11_abs): use format fix
11758 * fixinc/fixincl.x: regenerate
11759 * fixinc/tests/base/stdlib.h: accommodate new fix test
11761 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11763 * c-common.c (cb_register_builtins): Use really_no_inline.
11765 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11767 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11768 copied instruction if the note is not loop invariant.
11770 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11772 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11774 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11776 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11777 and -mhp-ld options to list of options. Add -mgnu-ld
11778 and -mhp-ld option descriptions.
11780 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11782 * fixinc/inclhack.def (hpux11_abs): New.
11783 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11784 * fixinc/fixincl.x: Rebuild.
11786 2002-10-04 Roger Sayle <roger@eyesopen.com>
11788 * config/i386/i386.h (processor_costs): Add new fields fadd,
11789 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11790 (RTX_COSTS): Use these fields to determine the RTX costs
11791 of floating point addition/subtraction, multiplication,
11792 division, fabs, negation and square root respectively.
11793 * config/i386/i386.c (size_cost): Provide instruction sizes
11794 for these new fields.
11795 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11796 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11797 counts for these new fields for all x86 processor variants.
11799 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11801 * mips.c (mips_const_double_ok): Delete unused variable.
11803 * gengtype.c (rtx_next): Change type to int.
11805 2002-10-04 Andreas Jaeger <aj@suse.de>
11807 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11809 2002-10-04 Richard Henderson <rth@redhat.com>
11811 * real.h (SIGNIFICAND_BITS): Add one more word.
11812 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11813 * real.c (times_pten): New.
11814 (real_to_decimal, real_from_string): Use it.
11815 (sticky_rshift_significand): Use & to find modulus.
11816 (rshift_significand, lshift_significand): Likewise.
11817 (do_divide): Apply sticky bit after normalization.
11818 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11820 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11822 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11823 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11825 2002-10-03 Andreas Jaeger <aj@suse.de>
11827 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11828 to unsigned long, adjust printf format string.
11829 (output_mangled_typename): Likewise.
11831 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11833 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11834 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11835 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11836 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11837 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11838 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11839 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11840 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11842 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11844 * doc/invoke.texi (-Wabi): Document mangling bug.
11846 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11848 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11849 name for the tbtab label that depends on the function asm name.
11850 Don't output tbtab label unless optional_tbtab.
11851 (output_mi_thunk): Formatting.
11853 2002-10-03 Richard Henderson <rth@redhat.com>
11855 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11856 * config/m68k/m68k.c (override_options): ... here.
11857 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11858 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11859 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11860 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11862 2002-10-03 Richard Henderson <rth@redhat.com>
11864 * real.h (struct real_value): Use ENUM_BITFIELD.
11866 2002-10-03 Richard Henderson <rth@redhat.com>
11868 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11870 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11872 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11874 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11876 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11877 * config/pa/pa.h (MASK_GNU_LD): New.
11878 (TARGET_GNU_LD): New.
11879 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11880 on gnu-ld and MASK_GNU_LD.
11881 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11883 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11885 * i386.c (athlon_cost): Fix the move costs.
11887 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11889 * final.c (final): Use symbol name as function name for profiling.
11890 * profile.c (get_exec_counts): Likewise.
11891 (branch_prob): Likewise.
11893 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11895 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11897 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11899 * gcc.c (print_multi_os_directory): New variable.
11900 (option_map): Support --print-multi-os-directory.
11901 (struct prefix_list): Add os_multilib field.
11902 (multilib_os_dir): New variable.
11903 (static_specs): Add multilib_options.
11904 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11905 subdirs if nonzero.
11906 (read_specs, execute): Update callers.
11907 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11908 pass 1 as multilib option.
11909 (display_help): Include --print-multi-os-directory.
11910 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11911 (process_command): Update callers. Handle --print-multi-os-directory.
11912 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11914 (main): Update find_a_file and add_prefix callers.
11915 Handle print_multi_os_directory.
11916 (struct mdswitchstr): New.
11917 (mdswitches, n_mdswitches): New variables.
11918 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11919 present on the command line nor their mutually incompatible
11921 (default_arg): Optimize.
11922 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11924 (print_multilib_info): Only print GCC multilib dir name, not OS
11926 * genmultilib: Add osdirnames parameter. Output multilib_options
11927 variable. If osdirnames is specified, output dirnames as
11929 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11930 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11931 to compute libgcc_s soname and install path.
11932 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11933 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11934 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11937 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11938 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11939 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11940 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11941 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11943 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11944 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11945 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11946 (STARTFILE_ARCH_SPEC): Remove.
11947 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11948 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11949 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11950 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11951 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11953 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11955 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11957 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11959 * i386.md (lea to mul peep2): Fix condition.
11961 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11963 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11964 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11966 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11968 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11969 attribute "unused".
11971 * config/t-libunwind: Mention unwind-sjlj.c.
11972 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11973 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11975 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11976 before inclusion of config.gcc, but after configuring the compiler etc.
11977 Determine default value for --enable-libunwind-exceptions based on
11978 whether the host has a libunwind library (not guaranteed to be correct,
11979 but it's a reasonable first guess and can always be overridden with an
11980 explicit --enable/disable-libunwind-exceptions.
11981 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11982 tmake_file when $use_libunwind_exceptions is enabled.
11983 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11984 ia64 (e.g., config/t-linux also updates it).
11985 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11986 along with the shared version of libgcc since the latter requires
11988 * unwind-libunwind.c: New file.
11989 * config/t-libunwind: Ditto.
11991 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11993 * config.gcc: Remove support for vax-*-vms*.
11994 * config/vax/vms.h: Remove.
11995 * config/vax/xm-vms.h: Remove.
11996 * config/vax/vax-protos.h: Remove VMS-specific code.
11997 * config/vax/vax.c: Remove VMS-specific code.
11999 2002-10-02 Richard Henderson <rth@redhat.com>
12002 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12003 for secondary_memory_needed pairs.
12005 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12007 * doc/vms.texi: Blow away false include file section.
12009 2002-10-02 Roger Sayle <roger@eyesopen.com>
12011 PR optimization/6627
12012 * toplev.c (force_align_functions_log): New global variable.
12013 * flags.h (force_align_functions_log): Add extern prototype.
12014 * varasm.c (assemble_start_function): Use it to force minimum
12015 function alignment.
12016 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12017 minimum function alignment to one byte.
12018 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12019 the least significant bit of vtable member function pointers.
12020 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12021 here from cp/cp-tree.h.
12023 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12025 * i386.c (print_operand_address): Use RIP addressing for offsetted
12028 2002-09-30 David S. Miller <davem@redhat.com>
12031 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12032 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12034 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12036 * calls.c (expand_call): Remove the `no indirect check'
12037 for sibcall optimization; use function_ok_for_sibcall
12038 target hook; refine check for `function is volatile'.
12039 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12040 * hooks.c (hook_tree_tree_bool_false): New.
12041 * hooks.h (hook_tree_tree_bool_false): Declare.
12042 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12043 (TARGET_INITIALIZER): Add it.
12044 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12045 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12046 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12047 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12048 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12049 Remove function declaration.
12050 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12051 function static and accept another argument of type `tree'.
12052 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12053 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12054 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12055 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12056 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12057 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12058 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12059 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12060 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12061 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12062 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12063 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12064 Remove function declaration.
12065 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12066 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12067 rename first argument to `decl'; accept another argument
12068 of type `tree'; make static.
12069 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12070 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12071 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12072 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12073 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12074 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12075 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12076 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12077 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12079 2002-10-01 Roger Sayle <roger@eyesopen.com>
12081 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12083 2002-10-01 Richard Henderson <rth@redhat.com>
12085 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12086 (real_to_hexadecimal): Likewise.
12087 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12088 dump the XWINT fields of a floating point CONST_DOUBLE.
12090 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12092 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12094 2002-10-01 Richard Henderson <rth@redhat.com>
12096 * calls.c (precompute_register_parameters): Force non-legitimate
12097 constants into pseudos.
12099 2002-10-01 Nick Clifton <nickc@redhat.com>
12101 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12102 to assembler template.
12104 2002-10-01 Richard Henderson <rth@redhat.com>
12106 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12107 for TLS debug info to !DECL_EXTERNAL.
12109 2002-10-01 Matt Thomas <matt@3am-software.com>
12110 Jason Thorpe <thorpej@wasabisystems.com>
12112 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12113 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12114 if not already defined.
12115 * config/vax/elf.h: New file.
12116 * config/vax/netbsd-elf.h: New file.
12117 * config/vax/vax.c: Include "debug.h".
12118 (vax_output_function_prologue): Add dwarf2 support. Use
12119 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12120 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12121 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12122 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12123 (VAX_ISTREAM_SYNC): Remove.
12124 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12125 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12126 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12127 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12129 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12130 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12131 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12132 (INCOMING_RETURN_ADDR_RTX): Define.
12133 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12134 (VUNSPEC_SYNC_ISTREAM): Define.
12135 (blockage): Use VUNSPEC_BLOCKAGE.
12136 (sync_istream): New insn.
12138 2002-10-01 Richard Henderson <rth@redhat.com>
12140 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12141 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12144 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12147 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12148 type based aliasing.
12150 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12152 * stor-layout.c (update_alignment_for_field): New function.
12153 (place_union_field): Use it.
12154 (place_field): Likewise.
12156 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12159 * gcc.c (cc1_options): Add space on -auxbase-strip.
12161 2002-10-01 Jim Wilson <wilson@redhat.com>
12163 * config/v850/v850.h (EPILOGUE_USES): Define.
12165 2002-09-30 Andrew Haley <aph@redhat.com>
12167 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12168 eliminate insns that may trap.
12169 * cse.c (insn_live_p): Likewise.
12171 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12173 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12174 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12175 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12176 * config/mips/mips.md: Apply same renaming here.
12178 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12180 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12181 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12182 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12183 * config/mips/mips.md (define_attr cpu): Remove r4320.
12184 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12186 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12188 * config/mips/mips.c (mips16_strings): New variable.
12189 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12190 symbol in mips16_strings. Free the list.
12191 (mips_encode_section_info): Keep track of local strings.
12193 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12196 (sordered_df, sordered_sf): Remove.
12197 * config/mips/mips.c (get_float_compare_codes): New fn.
12198 (gen_int_relational, gen_conditional_move): Use it.
12200 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12202 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12203 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12204 * config/mips/mips.c (fcc_register_operand): New function.
12205 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12206 (override_options): Allow TFmode values in float registers
12208 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12209 to fcc_register_operand. Remove misleading source constraint.
12210 Use mips_emit_fcc_reload.
12211 (reload_outcc): Duplicate reload_incc.
12213 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12215 * gcc.c (validate_switches): Handle all new forms of spec
12216 syntax introduced recently. Now returns a char *.
12217 (validate_all_switches): Repetitive logic broken out to...
12218 (validate_switches_from_spec): ...here.
12219 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12221 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12223 * longlong.h: Partially synchronize with GMP-4.1 version:
12224 Use i370 definitions also for s390.
12225 Add generic definition of umul_ppmm in terms of smul_ppmm.
12226 [s390] (umul_ppmm): Remove.
12227 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12228 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12230 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12232 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12233 Add new RL_REGS register class.
12234 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12235 Call xtensa_preferred_reload_class for both input and output reloads.
12236 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12237 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12238 instead of either AR_REGS or GR_REGS classes.
12239 (xtensa_secondary_reload_class): Use new RL_REGS class.
12240 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12242 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12244 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12245 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12246 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12247 there is a '*' prefix in NAME.
12249 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12251 * reload.c (push_reload): Handle subregs and secondary memory.
12252 * reload1.c (gen_reload): Likewise.
12254 * jump.c (reg_or_subregno): New function.
12255 * rtl.h (reg_or_subregno): Declare
12256 * unroll.c (find_splittable_givs): Handle subregs.
12258 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12260 * store-layout.c (finish_record_layout): Add free_p parameter.
12261 (layout_type): Pass it.
12262 * tree.h (finish_record_layout): Update prototype.
12264 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12266 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12268 * gcse.c (cprop_jump): Check that the register has not
12270 (cprop_jump): Likewise.
12272 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12274 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12275 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12276 that we have a SImode access, and only then if reload hasn't completed;
12277 for all other cases, use LO_REGS.
12279 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12281 * openbsd.h: Fix typo in last change.
12283 2002-09-29 Richard Henderson <rth@redhat.com>
12285 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12287 2002-09-29 Richard Henderson <rth@redhat.com>
12290 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12293 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12295 * real.h (ibm_extended_format): Declare.
12296 * real.c (encode_ibm_extended, decode_ibm_extended): New
12299 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12301 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12303 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12305 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12307 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12309 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12311 * builtins.def: Fix comment formatting.
12312 * c-common.def: Likewise.
12313 * cfgcleanup.c: Likewise.
12314 * combine.c: Likewise.
12315 * gengtype.c: Likewise.
12316 * params.def: Likewise.
12317 * predict.def: Likewise.
12318 * rtl.def: Likewise.
12319 * stab.def: Likewise.
12320 * stor-layout.c: Likewise.
12321 * tree.def: Likewise.
12322 * config/darwin.c: Likewise.
12323 * config/darwin.h: Likewise.
12324 * config/dbxcoff.h: Likewise.
12325 * config/elfos.h: Likewise.
12326 * config/fp-bit.c: Likewise.
12327 * config/freebsd-spec.h: Likewise.
12328 * config/interix.h: Likewise.
12329 * config/libgloss.h: Likewise.
12330 * config/linux-aout.h: Likewise.
12331 * config/linux.h: Likewise.
12332 * config/lynx-ng.h: Likewise.
12333 * config/lynx.h: Likewise.
12334 * config/netbsd-aout.h: Likewise.
12335 * config/netbsd.h: Likewise.
12336 * config/netware.h: Likewise.
12337 * config/psos.h: Likewise.
12338 * config/ptx4.h: Likewise.
12340 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12342 * ChangeLog.4: Fix typos.
12343 * ChangeLog.6: Likewise.
12344 * FSFChangeLog.10: Likewise.
12345 * genattrtab.c: Fix comment typos.
12346 * haifa-sched.c: Likewise.
12347 * real.c: Likewise.
12348 * tree.h: Likewise.
12349 * config/arm/arm.c: Likewise.
12350 * config/arm/crti.asm: Likewise.
12351 * config/arm/crtn.asm: Likewise.
12352 * config/frv/frv.c: Likewise.
12353 * config/frv/frv.md: Likewise.
12354 * config/h8300/h8300.md: Likewise.
12355 * config/i386/rtemself.h: Likewise.
12356 * config/ia64/unwind-ia64.c: Likewise.
12357 * config/ip2k/ip2k.h: Likewise.
12358 * config/m88k/m88k.c: Likewise.
12359 * config/m88k/m88k.md: Likewise.
12360 * config/mips/sr71k.md: Likewise.
12361 * config/mmix/mmix.c: Likewise.
12362 * config/rs6000/rs6000.c: Likewise.
12363 * config/sh/sh.md: Likewise.
12365 2002-09-26 Theodore A. Roth <troth@verinet.com>
12367 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12368 * config/avr/avr.md: Ditto.
12370 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12372 PR preprocessor/8055
12373 * cppmacro.c (stringify_arg): Do not overflow the buffer
12374 with the terminating NUL when the argument to be stringified
12377 2002-09-27 Richard Henderson <rth@redhat.com>
12379 * unroll.c (simplify_cmp_and_jump_insns): New.
12380 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12381 instead of expand_simple_foo.
12383 2002-09-27 Richard Henderson <rth@redhat.com>
12385 PR optimization/7520
12386 * cfganal.c (flow_active_insn_p): New.
12387 (forwarder_block_p): Use it.
12389 2002-09-27 Richard Henderson <rth@redhat.com>
12391 * emit-rtl.c (active_insn_p): Revert last change.
12393 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12395 * doc/extend.texi (tls_model): Document.
12396 * varasm.c (decl_tls_model): New.
12397 * c-common.c (handle_tls_model_attribute): New.
12398 (c_common_attribute_table): Add tls_model.
12399 * config/alpha/alpha.c (alpha_encode_section_info): Use
12401 * flags.h (enum tls_model, flag_tls_default): Move...
12402 * tree.h (enum tls_model, flag_tls_default): ...here.
12403 (decl_tls_model): New prototype.
12404 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12405 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12406 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12409 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12411 * LANGUAGES: Follow spelling conventions.
12412 * rtl.def: Likewise.
12413 * sbitmap.c: Likewise.
12414 * sched-int.h: Likewise.
12415 * sched-rgn.c: Likewise.
12416 * sibcall.c: Likewise.
12417 * simplify-rtx.c: Likewise.
12419 * stab.def: Likewise.
12420 * stmt.c: Likewise.
12421 * stor-layout.c: Likewise.
12422 * target.h: Likewise.
12423 * timevar.c: Likewise.
12424 * toplev.c: Likewise.
12425 * tree-dump.c: Likewise.
12426 * tree-inline.c: Likewise.
12427 * tree.c: Likewise.
12428 * tree.def: Likewise.
12429 * tree.h: Likewise.
12430 * unroll.c: Likewise.
12431 * varasm.c: Likewise.
12432 * vmsdbgout.c: Likewise.
12433 * treelang/treelang.texi: Likewise.
12434 * treelang/treetree.c: Likewise.
12436 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12438 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12439 instead of a hard register number.
12440 (get_shift_alg): Use an enumerated type instead of numbers.
12441 (h8300_shift_needs_scratch_p): Likewise.
12443 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12445 * varasm.c (force_data_section): Remove.
12446 (assemble_constant_align): Likewise.
12447 * output.h: Remove corresponding prototypes.
12449 2002-09-26 Roger Sayle <roger@eyesopen.com>
12451 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12452 jump, if the loop to exit is the top of the current nesting stack.
12454 2002-09-26 Torbjorn Granlund <tege@swox.com>
12456 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12459 2002-09-26 David S. Miller <davem@redhat.com>
12461 PR optimization/7335
12462 * calls.c (emit_library_call_value_1): Passing args by reference
12463 converts a CONST function into a PURE one.
12465 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12467 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12469 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12471 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12472 function-sections and data-sections functionality on AIX.
12474 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12475 Dale Johannesen <dalej@apple.com>
12477 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12478 in RTL for sub-word loads from memory.
12480 2002-09-26 Richard Henderson <rth@redhat.com>
12483 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12486 2002-09-26 Richard Henderson <rth@redhat.com>
12488 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12490 2002-09-26 Chris Lattner <sabre@nondot.org>
12492 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12493 handling undefined values.
12495 2002-09-26 Richard Henderson <rth@redhat.com>
12498 * emit-rtl.c (active_insn_p): Consider a clobber of the
12499 function return value to be active even after reload.
12501 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12503 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12504 by absolute loop increment, not loop increment.
12506 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12508 * c-common.h: Follow spelling conventions.
12509 * cpplex.c: Likewise.
12510 * cpplib.h: Likewise.
12511 * gthr-dce.h: Likewise.
12512 * gthr-posix.h: Likewise.
12513 * optabs.c: Likewise.
12514 * output.h: Likewise.
12515 * profile.c: Likewise.
12516 * protoize.c: Likewise.
12517 * ra-rewrite.c: Likewise.
12518 * real.c: Likewise.
12519 * recog.c: Likewise.
12520 * reg-stack.c: Likewise.
12521 * regclass.c: Likewise.
12522 * regmove.c: Likewise.
12523 * reload.c: Likewise.
12524 * reload.h: Likewise.
12525 * reload1.c: Likewise.
12526 * reorg.c: Likewise.
12527 * resource.c: Likewise.
12529 * rtlanal.c: Likewise.
12531 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12533 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12534 for symbol address.
12536 2002-09-24 Eric Christopher <echristo@redhat.com>
12538 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12539 * config/mips/elf64.h: Ditto.
12541 2002-09-24 Eric Christopher <echristo@redhat.com>
12543 * except.c (expand_builtin_extract_return_address): Handle case
12544 where Pmode != ptr_mode.
12546 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12548 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12550 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12552 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12554 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12556 * combine.c (simplify_set): Don't call to force_to_mode if size
12557 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12559 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12561 * Makefile.in (qmtest-g++): Fix file path.
12563 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12565 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12566 A + (-const) on RTX level, even for unsigned types.
12568 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12570 * reload.c (dup_replacements): New function.
12571 (find_reloads): Use it to duplicate replacements at the top level
12572 of match_dup operands.
12574 2002-09-26 Miles Bader <miles@gnu.org>
12576 * v850.md ("length"): Change default value to 4.
12578 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12580 * ChangeLog.1: Follow spelling conventions.
12581 * ChangeLog.4: Likewise.
12582 * ChangeLog.6: Likewise.
12583 * FSFChangeLog.11: Likewise.
12584 * doc/cpp.texi: Likewise.
12585 * doc/invoke.texi: Likewise.
12586 * doc/tm.texi: Likewise.
12588 2002-09-26 Nick Clifton <nickc@redhat.com>
12590 * config.gcc: Add x prefix to v850e case for handling
12593 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12595 * gcc.c (input_suffix_matches, switch_matches,
12596 mark_matching_switches, process_marked_switches,
12597 process_brace_body): New functions - split from handle_braces.
12598 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12599 and ignore whitespace in more places.
12600 (specs documentation comment): Document %{S:X;T:Y;:D}.
12601 Clarify other %{...} docs.
12602 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12605 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12606 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12608 2002-09-25 David S. Miller <davem@redhat.com>
12611 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12614 2002-09-25 Richard Henderson <rth@redhat.com>
12616 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12617 fp CONST_DOUBLE; use real_identical.
12619 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12621 * doc/invoke.texi: Add more -Wabi examples.
12623 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12625 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12627 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12629 * profile.c (end_branch_prob): Only look for __gcov_init on
12630 weak-enabled native compilers.
12632 2002-09-24 Denis Chertykov <denisc@overta.ru>
12634 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12635 cases of optimizing "add sp,w" to "inc sp".
12637 2002-09-24 Adam Nemet <anemet@lnxw.com>
12639 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12640 epilogue for naked functions.
12642 2002-09-24 Adam Nemet <anemet@lnxw.com>
12643 Nick Clifton <nickc@redhat.com>
12645 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12646 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12649 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12651 * config/s390/s390.c (preferred_la_operand_p): New function.
12652 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12653 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12654 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12655 ("*la_31"): Deactivate for TARGET_64BIT.
12656 ("*la_31_and", "*la_31_and_cc"): New.
12658 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12660 * real.h (real_value): Make `exp' explicitly signed.
12662 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12664 * config/elfos.h: Follow spelling conventions.
12665 * config/alpha/alpha.h: Likewise.
12666 * config/arc/arc.h: Likewise.
12667 * config/arm/arm.md: Likewise.
12668 * config/avr/avr.h: Likewise.
12669 * config/cris/cris.md: Likewise.
12670 * config/d30v/d30v.h: Likewise.
12671 * config/frv/frv.c: Likewise.
12672 * config/frv/frv.h: Likewise.
12673 * config/h8300/h8300.c: Likewise.
12674 * config/h8300/h8300.h: Likewise.
12675 * config/h8300/h8300.md: Likewise.
12676 * config/i386/cygwin.h: Likewise.
12677 * config/i386/i386.h: Likewise.
12678 * config/i386/sysv3.h: Likewise.
12679 * config/i960/i960.h: Likewise.
12680 * config/ia64/ia64.h: Likewise.
12681 * config/ia64/ia64.md: Likewise.
12682 * config/ip2k/ip2k.h: Likewise.
12683 * config/m32r/m32r.h: Likewise.
12684 * config/m68k/m68k.h: Likewise.
12685 * config/m88k/m88k.h: Likewise.
12686 * config/mcore/mcore.c: Likewise.
12687 * config/mcore/mcore.h: Likewise.
12688 * config/mcore/mcore.md: Likewise.
12689 * config/mips/mips.h: Likewise.
12690 * config/mmix/mmix.h: Likewise.
12691 * config/mmix/mmix.md: Likewise.
12692 * config/ns32k/netbsd.h: Likewise.
12693 * config/ns32k/ns32k.h: Likewise.
12694 * config/ns32k/ns32k.md: Likewise.
12695 * config/pa/pa.h: Likewise.
12696 * config/romp/romp.h: Likewise.
12697 * config/rs6000/rs6000.h: Likewise.
12698 * config/rs6000/rs6000.md: Likewise.
12699 * config/sparc/sparc.h: Likewise.
12700 * config/stormy16/stormy-abi: Likewise.
12701 * config/stormy16/stormy16.h: Likewise.
12702 * config/vax/vax.h: Likewise.
12704 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12706 * config/alpha/alpha.h: Remove commented-out macro
12707 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12708 * config/avr/avr.h: Likewise.
12709 * config/d30v/d30v.h: Likewise.
12710 * config/dsp16xx/dsp16xx.h: Likewise.
12711 * config/i370/i370.h: Likewise.
12712 * config/i386/i386.h: Likewise.
12713 * config/i960/i960.h: Likewise.
12714 * config/m68k/m68k.h: Likewise.
12715 * config/m88k/m88k.h: Likewise.
12716 * config/mips/mips.h: Likewise.
12717 * config/ns32k/ns32k.h: Likewise.
12718 * config/pdp11/pdp11.h: Likewise.
12719 * config/romp/romp.h: Likewise.
12720 * config/rs6000/rs6000.h: Likewise.
12721 * config/s390/s390.h: Likewise.
12722 * config/sh/sh.h: Likewise.
12723 * config/sparc/sparc.h: Likewise.
12724 * config/stormy16/stormy16.h: Likewise.
12725 * config/vax/vax.h: Likewise.
12727 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12729 * function.c (push_temp_slots_for_block): Remove.
12730 (push_temp_slots_for_target): Likewise.
12731 (get_target_temp_slot_level): Likewise.
12732 (set_target_temp_slot_level): Likewise.
12733 (get_first_block_beg): Likewise.
12734 * function.h: Remove corresponding prototypes.
12736 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12738 * version.c (version_string): Now const char[].
12739 * version.h: Update to match.
12741 2002-09-23 Richard Henderson <rth@redhat.com>
12743 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12744 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12745 (TARGET_SWITCHES): Don't reference them.
12746 * config/i386/i386.c (override_options): Use target_flags_explicit
12747 to examine bits set by the user.
12749 2002-09-23 Dale Johannesen <dalej@apple.com>
12751 * dbxout.c (dbxout_parms): Set current_sym_code for params
12752 passed on stack by invisible reference.
12754 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12756 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12757 at least one byte of space.
12759 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12761 * c-common.h (flag_abi_version): Fix typo in comment.
12762 * doc/invoke.texi (flag_abi_version): Document default value.
12764 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12766 * doc/extend.texi (Extended Asm): Clarify that overlap between
12767 asm-declared register variables used in an asm and the asm clobber
12768 list is not allowed.
12769 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12770 (expand_asm_operands): Keep track of clobbered registers. Call
12771 decl_conflicts_with_clobbers_p for each input and output operand.
12772 If no conflicts found before, also do conflict sanity check when
12775 2002-09-23 Richard Henderson <rth@redhat.com>
12777 * c-common.c (cpp_define_data_format): Remove.
12778 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12779 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12780 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12781 * doc/cpp.texi: Don't document them either.
12782 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12783 __LONG_LONG_MAX__): Document.
12784 (__TARGET_FLOAT_FORMAT__): Remove.
12786 2002-09-23 Richard Henderson <rth@redhat.com>
12788 * real.c (do_multiply): Normalize U before addition.
12790 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12792 * c-common.c (flag_abi_version): New variable.
12793 * c-common.h (flag_abi_version): Declare it.
12794 * c-opts.c (missing_arg): Add -fabi-version.
12795 (c_common_decode_option): Process -fabi-version.
12796 * doc/invoke.texi (-fabi-version): Document it.
12797 (-Wabi): Add information about bit-fields in unions.
12799 2002-09-22 Roger Sayle <roger@eyesopen.com>
12801 * expr.c (STORE_BY_PIECES_P): New target macro.
12802 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12803 instead of MOVE_BY_PIECES_P.
12804 * doc/tm.texi: Document this new macro.
12806 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12808 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12809 unless -fno-pic or -fno-PIC is specified.
12811 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12813 * c-common.c (preprocessing_trad_p): Define.
12814 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12815 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12816 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12817 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12818 * pa-linux.h (CPP_PREDEFINES): Delete.
12819 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12820 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12821 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12822 (TARGET_OS_CPP_BUILTINS): Define.
12823 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12824 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12825 (SUBTARGET_SWITCHES): Provide default definition.
12826 (TARGET_OPTIONS): Reformat. Use N_() macro.
12827 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12828 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12829 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12830 (TARGET_CPU_CPP_BUILTINS): Define.
12831 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12832 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12833 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12834 preprocessing_trad_p().
12836 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12838 * doc/install.texi: Document behavior of --with-headers and
12839 --with-libs when arguments are omitted.
12841 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12843 * dbxout.c: Follow spelling conventions.
12844 * defaults.h: Likewise.
12846 * diagnostic.h: Likewise.
12847 * doloop.c: Likewise.
12848 * dwarf2out.c: Likewise.
12849 * dwarfout.c: Likewise.
12850 * emit-rtl.c: Likewise.
12851 * except.c: Likewise.
12852 * explow.c: Likewise.
12853 * expmed.c: Likewise.
12854 * expr.c: Likewise.
12855 * expr.h: Likewise.
12856 * flags.h: Likewise.
12857 * flow.c: Likewise.
12858 * fold-const.c: Likewise.
12859 * function.c: Likewise.
12860 * function.h: Likewise.
12862 * gcov-io.h: Likewise.
12863 * gcov.c: Likewise.
12864 * gcse.c: Likewise.
12865 * genattrtab.c: Likewise.
12866 * genconfig.c: Likewise.
12867 * genrecog.c: Likewise.
12868 * ggc-page.c: Likewise.
12870 * global.c: Likewise.
12871 * gthr-win32.h: Likewise.
12872 * integrate.c: Likewise.
12873 * jump.c: Likewise.
12874 * langhooks.c: Likewise.
12875 * langhooks.h: Likewise.
12876 * line-map.h: Likewise.
12877 * local-alloc.c: Likewise.
12878 * longlong.h: Likewise.
12879 * loop.c: Likewise.
12880 * loop.h: Likewise.
12882 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12884 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12886 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12888 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12889 for -Os/TARGET_64BIT too.
12891 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12893 * ChangeLog: Follow spelling conventions.
12894 * ChangeLog.0: Likewise.
12895 * ChangeLog.1: Likewise.
12896 * ChangeLog.2: Likewise.
12897 * ChangeLog.3: Likewise.
12898 * ChangeLog.4: Likewise.
12899 * ChangeLog.5: Likewise.
12900 * ChangeLog.6: Likewise.
12901 * FSFChangeLog.10: Likewise.
12902 * FSFChangeLog.11: Likewise.
12903 * alias.c: Likewise.
12904 * basic-block.h: Likewise.
12905 * c-aux-info.c: Likewise.
12906 * c-common.c: Likewise.
12907 * c-common.h: Likewise.
12908 * c-decl.c: Likewise.
12909 * c-format.c: Likewise.
12910 * c-semantics.c: Likewise.
12911 * c-typeck.c: Likewise.
12912 * calls.c: Likewise.
12913 * cfganal.c: Likewise.
12914 * cfgloop.c: Likewise.
12915 * collect2.c: Likewise.
12916 * combine.c: Likewise.
12917 * conflict.c: Likewise.
12918 * cppexp.c: Likewise.
12919 * cppfiles.c: Likewise.
12920 * cpphash.h: Likewise.
12921 * cppinit.c: Likewise.
12922 * cpplex.c: Likewise.
12923 * cpplib.c: Likewise.
12924 * cpplib.h: Likewise.
12925 * cppmacro.c: Likewise.
12928 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12930 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12932 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12933 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12934 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12936 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12939 * cse.c (fold_rtx): Calculate old_cost before we fold each
12942 2002-09-21 Richard Henderson <rth@redhat.com>
12944 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12945 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12946 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12947 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12948 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12949 * doc/cpp.texi: Don't document them.
12951 2002-09-21 Richard Henderson <rth@redhat.com>
12953 * c-common.c (builtin_define_float_constants): Use real_format
12954 to get the floating-point parameters.
12956 2002-09-21 Richard Henderson <rth@redhat.com>
12958 * real.c (struct real_format): Move to real.h.
12959 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12960 initialize with ieee defaults.
12961 (real_to_target_fmt, real_from_target_fmt): New.
12962 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12963 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12964 ieee_quad_format, i370_single_format, i370_double_format,
12965 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12966 (ieee_quad_format): Fix emin.
12967 (format_for_size, init_real_once): Remove.
12968 * real.h (struct real_format): Move from real.c.
12969 (real_format_for_mode): Declare.
12970 (real_to_target_fmt, real_from_target_fmt): Declare.
12971 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12972 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12973 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12974 i370_single_format, i370_double_format, c4x_single_format,
12975 c4x_extended_format): Declare.
12976 * toplev.c (do_compile): Don't call init_real_once.
12978 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12979 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12981 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12982 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12983 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12984 for VAX, if enabled.
12986 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12989 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12990 * config/i370/i370.c (override_options): New.
12991 * config/i370/i370-protos.h: Update.
12993 * config/i386/i386.c (override_options): Set real_format_for_mode
12994 for Intel 80-bit extended.
12995 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12997 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12998 (OVERRIDE_OPTIONS): Move code...
12999 * config/i960/i960.c (i960_initialize): ... here. Set
13000 real_format_for_mode for Intel 80-bit extended.
13002 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13003 for Intel 80-bit extended, if enabled.
13005 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13006 for Motorola 96-bit extended.
13008 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13009 * config/vax/vax.c (override_options): New.
13010 * config/vax/vax-protos.h: Update.
13012 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13014 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13017 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13018 insns. Supply missing clobber of scratch reg.
13020 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13022 * config/m32r/m32r.c: Follow spelling conventions.
13023 * config/m32r/m32r.h: Likewise.
13024 * config/m32r/m32r.md: Likewise.
13025 * config/m68k/m68k.c: Likewise.
13026 * config/m88k/m88k.c: Likewise.
13027 * config/mcore/mcore.c: Likewise.
13028 * config/mips/mips.c: Likewise.
13029 * config/mips/mips.h: Likewise.
13030 * config/mmix/mmix.c: Likewise.
13031 * config/mn10200/mn10200.c: Likewise.
13032 * config/ns32k/ns32k.h: Likewise.
13033 * config/pa/pa.c: Likewise.
13034 * config/pa/pa64-linux.h: Likewise.
13035 * config/pdp11/pdp11.h: Likewise.
13036 * config/romp/romp.c: Likewise.
13037 * config/romp/romp.h: Likewise.
13038 * config/rs6000/eabi.asm: Likewise.
13039 * config/rs6000/linux64.h: Likewise.
13040 * config/rs6000/rs6000.c: Likewise.
13041 * config/rs6000/rs6000.h: Likewise.
13042 * config/rs6000/rs6000.md: Likewise.
13043 * config/rs6000/sysv4.h: Likewise.
13044 * config/rs6000/xcoff.h: Likewise.
13046 2002-09-20 Jim Wilson <wilson@redhat.com>
13048 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13050 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13052 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13053 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13054 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13055 (legitimate_address_p): Likewise.
13056 (legitimize_address): Use @gotntpoff and @indntpoff.
13057 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13058 (output_addr_const_extra): Likewise.
13060 2002-09-20 Jim Wilson <wilson@redhat.com>
13062 * combine.c (try_combine): When split an instruction pair, where the
13063 first has a sign_extend src, verify that the src and dest modes match.
13065 2002-09-20 Richard Henderson <rth@redhat.com>
13067 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13068 (override_options): Do not initialize them.
13069 (mips_const_double_ok): Allow no fp constants except zero,
13070 and not even that for mips16.
13071 (const_float_1_operand): Use dconst1.
13072 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13073 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13074 Don't allow arbitrary constants; fix predicates and C constraint.
13076 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13078 * cppmacro.c: Don't warn about function-like macros without
13079 '(' during pre-expansion.
13081 2002-09-20 Jim Wilson <wilson@redhat.com>
13083 * config/v850/v850.c (current_function_anonymous_args): Delete.
13084 (expand_prologue): Use current_function_args_info.anonymous_args.
13085 (expand_epilogue): Delete use of current_function_anonymous_args.
13086 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13087 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13088 (current_function_anonymous_args): Delete extern declaration.
13089 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13091 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13094 to load_macho_picbase.
13095 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13096 (load_macho_picbase): Take the symbol to use as a parameter.
13097 (macho_correct_pic): New insn.
13098 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13100 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13101 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13102 (CAN_ELIMINATE): Likewise.
13103 (INITIAL_ELIMINATION_OFFSET): Likewise.
13104 (TOC_REGISTER): Likewise.
13106 2002-09-20 Richard Henderson <rth@redhat.com>
13108 * real.c (real_hash): New.
13109 * real.h: Declare it.
13110 * cse.c (canon_hash): Use it.
13111 * cselib.c (hash_rtx): Likewise.
13112 * emit-rtl.c (const_double_htab_hash): Likewise.
13113 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13114 * varasm.c (struct rtx_const): Reduce vector size; separate
13115 integer and fp vectors.
13116 (HASHBITS): Remove.
13117 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13118 take modulus MAX_HASH_TABLE.
13119 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13120 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13121 (SYMHASH): Don't use HASHBITS.
13122 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13123 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13124 (simplify_subtraction): Fix kind comparison.
13125 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13126 Use a union to pun integer array.
13127 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13128 only hash two words of integral CONST_DOUBLE.
13130 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13132 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13133 (STARTFILE_PREFIX_SPEC): New.
13134 (LINK_SPEC): Modify.
13135 (LIB_SPEC): Modify.
13136 (LIBGCC_SPEC): New.
13138 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13140 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13141 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13143 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13145 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13146 Add clobber of the condition code register.
13148 2002-09-20 Richard Henderson <rth@redhat.com>
13150 * real.c (do_fix_trunc): Static.
13151 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13152 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13153 encode_i370_single, encode_i370_double, encode_c4x_single,
13154 encode_c4x_extended): Add default abort case.
13156 2002-09-20 Richard Henderson <rth@redhat.com>
13158 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13159 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13160 (struct realvaluetype): Remove.
13161 (REAL_VALUE_TYPE): Use struct real_value.
13162 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13163 (test_real_width): New.
13164 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13165 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13166 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13167 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13168 real_to_integer, real_to_integer2, real_to_decimal,
13169 real_to_hexadecimal, real_from_string, real_from_integer,
13170 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13171 real_from_target): Likewise.
13172 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13173 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13175 2002-09-20 Richard Henderson <rth@redhat.com>
13177 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13178 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13179 * defaults.h: ... here.
13180 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13181 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13182 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13183 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13185 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13187 * config/mmix/mmix.md ("negdf2"): Rewrite.
13188 ("*expanded_negdf2"): New.
13190 2002-09-19 Jim Wilson <wilson@redhat.com>
13192 * combine.c (simplify_set): When optimizing a subreg src with a
13193 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13195 2002-09-19 Dale Johannesen <dalej@apple.com>
13196 * combine.c (make_extraction): Don't create
13199 2002-09-19 Roger Sayle <roger@eyesopen.com>
13201 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13202 * tree.h (integer_nonzerop): Add function prototype.
13203 * stmt.c (expand_end_loop): Don't rotate the loop when there
13204 are no instructions in the test, i.e. the loop is unconditional.
13205 (expand_exit_loop_if_false): Optimize RTL generation of loop
13206 tests when the condition is always true or always false.
13207 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13208 do-loops when the condition is always true.
13209 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13210 the for-expression is empty.
13212 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13214 * gcc.c (use_pipes): New flag.
13215 (process_command): Set it. Adjust check for -pipe conflicting
13216 with -time or -save-temps.
13217 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13218 %<SWITCH. Drop %| (without a SUFFIX).
13219 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13220 (give_switch): Third argument eliminated.
13221 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13222 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13223 (specs documentation comment): Update.
13225 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13226 config/svr4.h, config/i386/freebsd-aout.h,
13227 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13228 config/m68k/openbsd.h, config/mips/openbsd.h,
13229 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13230 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13231 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13232 * config/cris/cris.h: Update comment.
13234 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13235 error messages. Don't use %{^SWITCH}.
13236 * ada/misc.c (gnat_decode_option): Handle -I with a
13239 * f/lang-specs.h: Use %| and %m.
13240 * java/jvspec.c: Use %m and %(invoke_as). Change all
13241 uses of %{<SWITCH} to %<SWITCH.
13243 * doc/invoke.texi: Update documentation of specs.
13244 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13246 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13248 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13249 and STRICT_LOW_PART within SET_DEST.
13250 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13251 splitters, replacing pre-reload splitters.
13252 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13253 "*zero_extendqihi2_31"): New insns.
13254 ("*zero_extendqihi2_64"): Do not clobber CC.
13256 2002-09-18 Devang Patel <dpatel@apple.com>
13258 * cp/cp-tree.h: New prototype for walk_vtables().
13259 * cp/decl.c (walk_vtables_r): New function.
13260 (struct cp_binding_level): Add new members, namespaces,
13261 names_size and vtables.
13262 (add_decl_to_level): Add decl in namespaces or vtables
13263 chain, if conditions match.
13264 (walk_vtables): New function.
13265 (walk_namespaces_r): Travers separate namespace chain
13266 for namespace decls.
13267 (wrapup_globals_for_namespace): Use names_size instead
13269 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13270 walk_globals() to walk vtable decls.
13272 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13274 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13275 (DTORS_SECTION_ASM_OP): Ditto.
13276 (READONLY_DATA_SECTION_ASM_OP): Moved.
13277 (DATA_SECTION_ASM_OP): New.
13278 (SDATA_SECTION_ASM_OP): New.
13279 (BSS_SECTION_ASM_OP): New.
13280 (SBSS_SECTION_ASM_OP): New.
13281 (TEXT_SECTION_ASM_OP): New.
13283 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13285 * config/fp-bit.c: Follow spelling conventions.
13286 * config/d30v/d30v.c: Likewise.
13287 * config/d30v/d30v.h: Likewise.
13288 * config/fr30/fr30.c: Likewise.
13289 * config/fr30/fr30.h: Likewise.
13290 * config/fr30/fr30.md: Likewise.
13291 * config/frv/frv.c: Likewise.
13292 * config/frv/frv.h: Likewise.
13293 * config/h8300/h8300.c: Likewise.
13294 * config/h8300/lib1funcs.asm: Likewise.
13295 * config/i370/i370.c: Likewise.
13296 * config/i386/i386.h: Likewise.
13297 * config/i386/i386.md: Likewise.
13298 * config/i386/pentium.md: Likewise.
13299 * config/i386/winnt.c: Likewise.
13300 * config/i960/i960.c: Likewise.
13301 * config/ia64/ia64.h: Likewise.
13302 * config/ip2k/ip2k.c: Likewise.
13303 * config/ip2k/ip2k.h: Likewise.
13304 * config/ip2k/ip2k.md: Likewise.
13305 * config/ip2k/libgcc.S: Likewise.
13307 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13309 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13310 (GOTOFF_P): Extend to allow gotoff plus constant.
13312 2002-09-18 Richard Henderson <rth@redhat.com>
13314 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13315 with INSN_B before COND_EARLIEST. Don't check A and B for
13316 modification in condition range. Reorder INSN_B for A==B properly.
13317 (if_convert): Iterate until no matches for a block.
13319 2002-09-18 Richard Henderson <rth@redhat.com>
13321 * calls.c (store_one_arg): Rename default_align to parm_align;
13322 always adjust parm_align for downward padding.
13324 2002-09-18 Richard Henderson <rth@redhat.com>
13326 * toplev.c (backend_init): Move init_real_once invocation ...
13327 (do_compile): ... here.
13329 2002-09-18 Richard Henderson <rth@redhat.com>
13331 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13332 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13334 2002-09-18 Richard Henderson <rth@redhat.com>
13336 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13338 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13340 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13341 floatdisf2_internal1.
13342 (floatdisf2): New define_expand.
13343 (floatdisf2_internal2): Likewise.
13345 2002-09-18 Richard Henderson <rth@redhat.com>
13347 * real.c (sticky_rshift_significand): Collect sticky as
13348 unsigned long, not bool.
13350 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13352 * config/s390/s390.c (s390_address_cost): New function.
13353 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13354 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13355 (RTX_COST): Use COSTS_N_INSNS.
13357 2002-09-18 Douglas Rupp <rupp@gnat.com>
13358 Donn Terry <donnte@microsoft.com>
13360 * stor-layout.c (place_field): Handle alignment of whole
13361 structures when MSVC compatible bitfields are involved.
13362 Change method of computing location of MS bitfields to
13363 be compatible with #pragma pack(n).
13365 * tree.h (record_layout_info): Add new field
13366 remaining_in_alignment.
13368 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13369 (pragma pack): Add paragraph on MSVC bitfield packing.
13371 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13373 PR optimization/7967
13374 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13377 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13379 * config/s390/s390.c: Follow spelling conventions.
13380 * config/sh/lib1funcs.asm: Likewise.
13381 * config/sh/sh.c: Likewise.
13382 * config/sh/sh.h: Likewise.
13383 * config/sparc/sparc.c: Likewise.
13384 * config/sparc/sparc.h: Likewise.
13385 * config/sparc/sparc.md: Likewise.
13386 * config/stormy16/stormy16.c: Likewise.
13387 * config/stormy16/stormy16.h: Likewise.
13388 * config/v850/v850.c: Likewise.
13389 * config/v850/v850.h: Likewise.
13390 * config/vax/vax.c: Likewise.
13391 * config/vax/vax.h: Likewise.
13393 2002-09-18 Nick Clifton <nickc@redhat.com>
13395 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13396 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13397 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13399 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13401 * function.c (max_parm_reg_num): Remove.
13402 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13403 drop_through_at_end_p, move_cleanups_up,
13404 expand_end_case_dummy, case_index_expr_type): Likewise.
13405 * stor-layout.c (pos_from_byte): Likewise.
13406 * tree.c (chain_member_value, chain_member_purpose, listify,
13407 tree_int_cst_msb, index_type_equal): Likewise.
13408 * tree.h: Remove prototypes for unused functions.
13410 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13412 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13413 statement that the only translation is to en_UK.
13415 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13417 * config/alpha/alpha.c: Follow spelling conventions.
13418 * config/alpha/alpha.h: Likewise.
13419 * config/alpha/alpha.md: Likewise.
13420 * config/arc/arc.h: Likewise.
13421 * config/arm/arm.c: Likewise.
13422 * config/arm/arm.h: Likewise.
13423 * config/arm/arm.md: Likewise.
13424 * config/arm/pe.c: Likewise.
13425 * config/arm/unknown-elf.h: Likewise.
13426 * config/avr/avr.c: Likewise.
13427 * config/avr/avr.h: Likewise.
13428 * config/c4x/c4x.c: Likewise.
13429 * config/cris/cris.c: Likewise.
13430 * config/cris/cris.h: Likewise.
13432 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13434 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13435 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13436 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13438 2002-09-17 Dale Johannesen <dalej@apple.com>
13440 * cfgcleanup.c (try_forward_edges): Do not forward a
13441 branch to just after a loop exit before loop optimization;
13442 this interfered with doloop detection.
13444 2002-09-17 Nick Clifton <nickc@redhat.com>
13446 * config/arm/arm.c (output_return_instruction): Do not
13447 writeback the stack pointer when it is being loaded.
13448 (arm_output_epilogue): Likewise.
13450 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13452 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13453 generate a pseudo reg that receives the result of a libcall.
13454 (prepare_float_lib_cmp): Likewise.
13456 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13458 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13460 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13462 Fix PR/7014 and related objc bugs:
13463 * c-typeck.c (comp_target_types): Added a reflexive argument.
13464 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13465 callers to provide the appropriate reflexive argument.
13466 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13467 typechecking for all cases of comparisons and assignments,
13468 particularly the obscure and less common ones involving protocols.
13470 2002-09-17 Nick Clifton <nickc@redhat.com>
13472 * machmode.def (V1DImode): New mode. A single element vector.
13473 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13474 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13475 * tree.c (build_common_tree_nodes_2): Build
13476 unsigned_V1DI_type_node and V1D1_type_node.
13477 * c-common.c (c_common_type_for_mode): Return
13478 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13479 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13481 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13483 * doc/objc.texi (Constant string objects): Extended documentation
13484 to make clear that the constant string class ivar layout is
13487 2002-09-17 Roger Sayle <roger@eyesopen.com>
13489 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13490 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13492 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13494 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13495 * gcc.c (make_relative_prefix): Likewise.
13496 * loop.c (check_final_value): Likewise.
13497 * jump.c (init_label_info): Remove return value.
13498 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13500 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13502 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13503 (ASM_PN_FORMAT): Define.
13505 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13507 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13508 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13509 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13510 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13511 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13512 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13513 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13515 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13516 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13517 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13519 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13520 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13522 2002-09-16 Richard Henderson <rth@redhat.com>
13524 * expr.c (emit_block_move): Set memory block size as appropriate
13527 2002-09-16 Richard Henderson <rth@redhat.com>
13530 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13532 2002-09-16 Richard Henderson <rth@redhat.com>
13534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13535 as well as OFFSET for BITPOS.
13537 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13539 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13540 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13542 * doc/invoke.texi: Mention new aliases.
13544 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13546 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13547 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13549 * function.c (pad_below): Always compile.
13550 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13551 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13552 Pad below when the argument is not in a register and the padding
13553 direction is downward.
13555 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13556 (PAD_VARARGS_DOWN): Define.
13557 * pa.c (function_arg_padding): Revise padding directions to make them
13558 compatible with the 32 and 64-bit runtime architecture documentation.
13559 (hppa_va_arg): Add code to handle variable and size zero arguments
13560 passed by reference on TARGET_64BIT. Reformat.
13561 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13562 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13563 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13565 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13566 (RETURN_IN_MEMORY): Return size zero types in memory.
13567 (FUNCTION_VALUE): Return TFmode in general registers.
13568 (MUST_PASS_IN_STACK): Define.
13569 (FUNCTION_ARG_BOUNDARY): Simplify.
13570 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13572 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13574 2002-09-16 Richard Henderson <rth@redhat.com>
13576 * real.c (do_fix_trunc): New.
13577 (real_arithmetic): Call it.
13578 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13579 with a floating-point result mode.
13581 2002-09-16 Richard Henderson <rth@redhat.com>
13583 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13584 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13585 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13586 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13587 * builtins.c (fold_builtin_nan): New.
13588 (fold_builtin): Call it.
13589 * real.c (real_nan): Parse a non-empty string.
13590 (round_for_format): Fix NaN significand truncation.
13591 * real.h (real_nan): Return bool.
13592 * doc/extend.texi: Document new builtins.
13594 2002-09-16 Jason Merrill <jason@redhat.com>
13595 Danny Smith <dannysmith@users.sourceforge.net>
13597 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13598 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13599 (i386_pe_mark_dllimport): Not here.
13601 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13603 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13605 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13607 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13608 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13610 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13612 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13614 * calls.c (emit_library_call_value_1): Don't refer to
13615 hard_libcall_value.
13616 * optabs.c (prepare_float_lib_cmp): Likewise.
13618 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13620 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13623 The following changes are merged from pch-branch:
13625 * doc/gty.texi (GTY Options): Document %a.
13626 * gengtype.c (do_scalar_typedef): New function.
13627 (process_gc_options): Handle `length' option.
13628 (set_gc_used_type): A pointer to an array of structures doesn't
13629 qualify as a pointer to a structure.
13630 (output_escaped_param): Add `%a' escape.
13631 (write_gc_structure_fields): Allow 'desc' on array of unions.
13632 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13635 * gengtype.c (enum rtx_code): Make global.
13636 (rtx_format): Make global.
13638 (gen_rtx_next): New.
13639 (write_rtx_next): New.
13640 (adjust_field_rtx_def): Skip fields marked by chain_next.
13641 (open_base_files): Delete redundant prototype.
13642 (write_enum_defn): New.
13643 (output_mangled_typename): Correct abort call.
13644 (write_gc_marker_routine_for_structure): Handle chain_next and
13645 chain_prev options.
13646 (finish_root_table): Don't output redundant \n.
13647 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13648 * c-tree.h (union lang_tree_node): Add chain_next option.
13650 * gengtype.h (NUM_PARAM): New definition.
13651 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13652 * gengtype.c (find_param_structure): New.
13653 (adjust_field_type): Handle param<n>_is option.
13654 (process_gc_options): Detect use_params option. Update callers.
13655 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13656 'use_params' option.
13657 (open_base_files): Add splay-tree.h to list of files included.
13658 (output_mangled_typename): New.
13659 (write_gc_structure_fields): Update 'param' parameter to support
13660 multiple parameters. Change name mangling. Allow parameterized
13661 fields to have an apparent scalar type. Handle param<n>_is options,
13663 (write_gc_marker_routine_for_structure): Update for change to name
13664 mangling. Better guess the output file for parameterized types.
13665 (write_gc_types): Update for change to name mangling.
13666 (write_gc_root): Update for change to name mangling. Handle (ignore)
13667 param<n>_is options.
13668 * doc/gty.texi (GTY Options): Add description of param<n>_is
13669 options, use_params option.
13670 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13671 * gengtype-lex.l: Produce token for param<n>_is.
13672 * gengtype-yacc.y: Parse param<n>_is.
13674 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13676 * rtl.c: Update comment describing rtx_format.
13677 * rtl.h (union rtunion): Separate definition and typedef.
13678 (struct rtx_def): Use gengtype to mark.
13679 * Makefile.in (gengtype.o): Also depend on rtl.def.
13680 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13681 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13682 * ggc-common.c (ggc_mark_rtx_children): Delete.
13683 (ggc_mark_rtx_children_1): Delete.
13684 (gt_ggc_m_rtx_def): Delete.
13685 * gengtype.c (adjust_field_rtx_def): New.
13686 (adjust_field_type): Call adjust_field_rtx_def.
13687 (write_gc_structure_fields): Add 'default' case to switch if none
13688 is specified; remove unused code.
13690 * tree.h (struct tree_exp): Update for change to meaning
13692 * gengtype.c (adjust_field_tree_exp): New function.
13693 (adjust_field_type): Handle `tree_exp' special here.
13694 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13695 Handle new `dot' option.
13697 * gengtype.h: Make `info' a pointer-to-const.
13698 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13700 * gengtype.c (write_gc_structure_fields): Remove implementation
13701 of `always' option, add `default' option.
13702 * doc/gty.texi (GTY Options): Remove documentation of `always',
13705 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13707 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13709 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13711 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13713 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13714 instead of the *-protos.h file directly.
13715 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13716 * darwin.c (machopic_output_stub): Move prototype ...
13717 * darwin-protos.h (machopic_output_stub): ... here.
13718 * rs6000-protos.h (machopic_output_stub): Don't declare.
13720 2002-09-16 Richard Henderson <rth@redhat.com>
13722 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13724 2002-09-16 Richard Henderson <rth@redhat.com>
13726 * real.c, real.h: Rewrite from scratch.
13728 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13729 (paranoia): New target.
13730 * builtins.c (fold_builtin_inf): Use new real.h interface.
13731 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13732 * c-lex.c (interpret_float): Likewise.
13733 * emit-rtl.c (gen_lowpart_common): Likewise.
13734 * optabs.c (expand_float): Use real_2expN.
13735 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13736 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13737 (FLOAT_WORDS_BIG_ENDIAN): New.
13738 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13739 directly to REAL_VALUE_NEGATIVE.
13740 * loop.c (canonicalize_condition): Likewise.
13741 * simplify-rtx.c: Include tree.h.
13742 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13743 with floating-point result modes.
13744 * toplev.c (backend_init): Call init_real_once.
13746 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13747 * tree.c (build_real): Likewise.
13748 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13749 float_values, inited_float_values, check_float_value): Remove.
13750 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13751 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13752 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13753 (VAX_HALFWORD_ORDER): Remove.
13755 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13757 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13758 (s390_load_address): ... this new function.
13759 (s390_decompose_address): Allow the argument pointer and all
13760 virtual registers as 'pointer' registers.
13761 (s390_expand_plus_operand): Use s390_load_address.
13762 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13763 ("force_la_31"): New insn pattern.
13764 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13765 (s390_load_address): Add prototype.
13767 * config/s390/s390.c: Include "optabs.h".
13768 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13769 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13770 s390_expand_cmpstr): Add prototypes.
13771 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13772 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13773 for operands 0 and 1 to "memory_operand". Add type attribute.
13774 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13775 for operands 0 and 1 to "memory_operand". Add type attribute.
13776 ("movstrdi_long", "movstrsi_long"): Remove.
13777 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13778 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13779 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13780 ("clrstrsico"): Remove, replace by ...
13781 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13782 ("clrstrsi_64"): Rename to "clrstr_long_64".
13783 ("clrstrsi_31"): Rename to "clrstr_long_31".
13784 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13785 ("cmpstr_const"): Remove, replace by ...
13786 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13787 ("cmpstr_64"): Rename to "cmpstr_long_64".
13788 ("cmpstr_31"): Rename to "cmpstr_long_31".
13790 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13792 * ABOUT-NLS: Follow spelling conventions.
13793 * ChangeLog: Likewise.
13794 * ChangeLog.1: Likewise.
13795 * ChangeLog.2: Likewise.
13796 * ChangeLog.3: Likewise.
13797 * ChangeLog.4: Likewise.
13798 * ChangeLog.5: Likewise.
13799 * ChangeLog.6: Likewise.
13800 * FSFChangeLog.10: Likewise.
13801 * FSFChangeLog.11: Likewise.
13802 * c-common.c: Likewise.
13803 * c-lex.c: Likewise.
13804 * c-objc-common.c: Likewise.
13805 * cppexp.c: Likewise.
13806 * cppinit.c: Likewise.
13807 * cpplex.c: Likewise.
13808 * doloop.c: Likewise.
13809 * flow.c: Likewise.
13810 * function.c: Likewise.
13811 * integrate.c: Likewise.
13812 * loop.c: Likewise.
13813 * reg-stack.c: Likewise.
13814 * reload.h: Likewise.
13817 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13819 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13820 * vmsdbgout.c: Include "target.h".
13822 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13824 * ChangeLog: Follow spelling conventions.
13825 * ChangeLog.0: Likewise.
13826 * ChangeLog.1: Likewise.
13827 * ChangeLog.2: Likewise.
13828 * ChangeLog.4: Likewise.
13829 * ChangeLog.6: Likewise.
13830 * config.gcc: Likewise.
13831 * dwarfout.c: Likewise.
13832 * reload1.c: Likewise.
13833 * simplify-rtx.c: Likewise.
13834 * unwind-sjlj.c: Likewise.
13835 * config/avr/avr.h: Likewise.
13836 * config/d30v/d30v.h: Likewise.
13837 * config/frv/frv.c: Likewise.
13838 * config/frv/frv.h: Likewise.
13839 * config/ip2k/ip2k.h: Likewise.
13840 * config/m88k/m88k-move.sh: Likewise.
13841 * config/stormy16/stormy16.c: Likewise.
13842 * config/stormy16/stormy16.h: Likewise.
13843 * doc/extend.texi: Likewise.
13844 * doc/interface.texi: Likewise.
13845 * doc/invoke.texi: Likewise.
13846 * doc/md.texi: Likewise.
13847 * doc/rtl.texi: Likewise.
13848 * doc/tm.texi: Likewise.
13849 * doc/trouble.texi: Likewise.
13850 * ginclude/float.h: Likewise.
13851 * treelang/treelang.texi: Likewise.
13853 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13855 * i386-protos.h (i386_pe_dllexport_name_p,
13856 i386_pe_dllimport_name_p, i386_pe_unique_section,
13857 i386_pe_declare_function_type, i386_pe_record_external_function,
13858 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13860 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13861 * i386/t-interix (winnt.o): Likewise.
13863 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13865 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13867 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13868 MIPS ABI CPP macros.
13869 (TARGET_CPU_CPP_BUILTINS): Redefine.
13870 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13871 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13873 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13875 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13877 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13879 * ChangeLog: Follow spelling conventions.
13880 * ChangeLog.0: Likewise.
13881 * ChangeLog.1: Likewise.
13882 * ChangeLog.2: Likewise.
13883 * ChangeLog.3: Likewise.
13884 * ChangeLog.4: Likewise.
13885 * ChangeLog.5: Likewise.
13886 * ChangeLog.6: Likewise.
13887 * FSFChangeLog.10: Likewise.
13888 * FSFChangeLog.11: Likewise.
13889 * c-common.c: Likewise.
13890 * c-common.h: Likewise.
13891 * c-format.c: Likewise.
13892 * c-opts.c: Likewise.
13893 * cpplib.c: Likewise.
13894 * langhooks.h: Likewise.
13895 * real.c: Likewise.
13896 * reg-stack.c: Likewise.
13897 * toplev.c: Likewise.
13898 * config/arm/arm.c: Likewise.
13899 * config/arm/arm.md: Likewise.
13900 * config/arm/linux-gas.h: Likewise.
13901 * config/arm/netbsd.h: Likewise.
13902 * config/c4x/c4x.c: Likewise.
13903 * config/c4x/c4x.h: Likewise.
13904 * config/c4x/c4x.md: Likewise.
13905 * config/c4x/libgcc.S: Likewise.
13906 * config/fr30/fr30.md: Likewise.
13907 * config/frv/frv.md: Likewise.
13908 * config/ia64/ia64.md: Likewise.
13909 * config/mips/mips.h: Likewise.
13910 * config/mn10300/mn10300.c: Likewise.
13911 * config/stormy16/stormy16.c: Likewise.
13912 * config/v850/v850.md: Likewise.
13913 * doc/extend.texi: Likewise.
13914 * doc/invoke.texi: Likewise.
13915 * doc/md.texi: Likewise.
13917 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13919 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13920 library if -pthread is specified.
13922 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13924 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13925 for --enable-threads=yes and --enable-threads=posix.
13927 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13929 * config/sparc/cypress.md: Replace Sparc with SPARC.
13930 * config/sparc/freebsd.h: Likewise.
13931 * config/sparc/gmon-sol2.c: Likewise.
13932 * config/sparc/hypersparc.md: Likewise.
13933 * config/sparc/lb1spc.asm: Likewise.
13934 * config/sparc/lb1spl.asm: Likewise.
13935 * config/sparc/linux.h: Likewise.
13936 * config/sparc/linux64.h: Likewise.
13937 * config/sparc/lynx.h: Likewise.
13938 * config/sparc/sol2.h: Likewise.
13939 * config/sparc/sparc-modes.def: Likewise.
13940 * config/sparc/sparc.c: Likewise.
13941 * config/sparc/sparc.h: Likewise.
13942 * config/sparc/sparc.md: Likewise.
13943 * config/sparc/sparclet.md: Likewise.
13944 * config/sparc/supersparc.md: Likewise.
13945 * config/sparc/sysv4.h: Likewise.
13946 * config/sparc/vxsim.h: Likewise.
13947 * config/sparc/vxsparc64.h: Likewise.
13949 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13952 * collect2.c (ignore_library, aix_std_libs): Move into the context
13954 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13955 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13956 * m88k.c (output_call): Wrap variables with macro controlling use.
13957 * rs6000.md: Likewise. Const-ify variable.
13958 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13959 * final.c (only_leaf_regs_used): Likewise.
13960 * regrename.c (maybe_mode_change): Mark parameter with
13962 * reload.c (find_valid_class): Likewise. Likewise for variable.
13963 (find_reloads_address_1): Likewise.
13964 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13966 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13968 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13970 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13972 * ChangeLog: Follow spelling conventions.
13973 * ChangeLog.0: Likewise.
13974 * ChangeLog.2: Likewise.
13975 * ChangeLog.3: Likewise.
13976 * ChangeLog.4: Likewise.
13977 * ChangeLog.5: Likewise.
13978 * ChangeLog.6: Likewise.
13979 * cppfiles.c: Likewise.
13980 * cppinit.c: Likewise.
13981 * cpplib.h: Likewise.
13983 * debug.h: Likewise.
13985 * dominance.c: Likewise.
13986 * hashtable.c: Likewise.
13987 * hashtable.h: Likewise.
13988 * loop.c: Likewise.
13989 * config/arm/README-interworking: Likewise.
13990 * config/arm/arm.c: Likewise.
13991 * config/arm/arm.h: Likewise.
13992 * config/arm/arm.md: Likewise.
13993 * config/dsp16xx/dsp16xx.h: Likewise.
13994 * config/frv/frv.c: Likewise.
13995 * config/frv/frv.h: Likewise.
13996 * config/ip2k/ip2k.h: Likewise.
13997 * config/rs6000/rs6000.c: Likewise.
13998 * config/stormy16/stormy-abi: Likewise.
13999 * config/stormy16/stormy16.h: Likewise.
14000 * config/v850/v850.c: Likewise.
14002 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14004 * loop.c: Fix a comment typo.
14006 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14008 * config/fr30/fr30.h: Fix comment typos.
14009 * config/frv/frv.c: Likewise.
14010 * config/i386/xmmintrin.h: Likewise.
14011 * config/mips/mips.c: Likewise.
14012 * config/sh/sh.c: Likewise.
14014 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14016 * haifa-sched.c: Follow spelling conventions.
14017 * regclass.c: Likewise.
14018 * regrename.c: Likewise.
14019 * config/fp-bit.c: Likewise.
14020 * config/frv/frv.h: Likewise.
14021 * config/m88k/m88k.c: Likewise.
14022 * config/mcore/mcore.c: Likewise.
14023 * config/rs6000/darwin.h: Likewise.
14024 * config/rs6000/gnu.h: Likewise.
14025 * config/rs6000/linux.h: Likewise.
14026 * config/rs6000/linux64.h: Likewise.
14027 * config/rs6000/rs6000.c: Likewise.
14028 * config/rs6000/rs6000.h: Likewise.
14029 * config/sh/sh.c: Likewise.
14030 * config/sparc/sparc.c: Likewise.
14031 * config/sparc/ultra1_2.md: Likewise.
14033 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14035 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14036 memory operand when source is 0 (K constraint).
14037 ("movsi_internal"): Likewise.
14038 ("movdf_internal"): Likewise.
14039 ("movsf_internal"): Likewise.
14041 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14043 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14044 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14045 (rs6000_xcoff_encode_section_info): Likewise.
14046 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14048 2002-09-10 Theodore A. Roth <troth@verinet.com>
14050 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14052 2002-09-13 Roger Sayle <roger@eyesopen.com>
14054 * stmt.c (struct nexting): Remove unused alt_end_label field.
14055 (expand_start_loop): Delete initialization of alt_end_label.
14056 (expand_start_null_loop): Likewise.
14057 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14059 2002-09-13 Richard Henderson <rth@redhat.com>
14061 * Makefile.in (toplev.o): Depend on real.h.
14062 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14064 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14066 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14067 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14068 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14070 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14072 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14074 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14076 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14077 ia64*-*-linux*): Set extra_parts.
14078 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14079 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14081 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14083 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14084 * config/h8300/h8300.c: Likewise.
14085 * config/h8300/h8300.h: Likewise.
14086 * config/h8300/h8300.md: Likewise.
14087 * doc/invoke.texi: Likewise.
14089 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14091 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14093 2002-09-13 Richard Henderson <rth@redhat.com>
14095 * config/alpha/alpha.md (attr type): Add callpal.
14096 (imb, trap, load_tp, set_tp): Use it.
14097 * config/alpha/ev4.md (ev4_callpal): New.
14098 * config/alpha/ev5.md (ev5_callpal): New.
14099 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14100 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14101 (alphaev5_insn_pipe): Likewise.
14103 2002-09-13 Andreas Jaeger <aj@suse.de>
14105 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14107 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14109 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14110 LIB2ADDEH): New, set to NULL.
14111 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14113 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14115 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14116 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14117 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14119 (_U_Qfneg): Remove.
14121 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14123 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14124 for H8/300, H8S aa:8 mode.
14125 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14126 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14127 for H8/300 aa:8 mode.
14129 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14131 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14134 2002-09-12 Richard Henderson <rth@redhat.com>
14136 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14137 (print-rtl.o): Don't define GENERATOR_FILE.
14138 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14139 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14140 unless GENERATOR_FILE.
14142 2002-09-12 Stan Shebs <shebs@apple.com>
14144 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14145 * config/i386/darwin.h: ... instead of here.
14147 * target.h (struct gcc_target): New field
14148 terminate_dw2_eh_frame_info.
14149 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14150 (TARGET_INITIALIZER): Add it.
14151 * dwarf2out.c (output_call_frame_info): Use target hook.
14152 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14153 ASM_OUTPUT_DWARF_DELTA if defined.
14154 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14155 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14156 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14157 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14158 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14159 (powerpc-*-darwin*): Ditto.
14160 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14161 to work correctly for Darwin.
14162 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14163 (STARTFILE_SPEC): Add crtbegin.o.
14164 (ENDFILE_SPEC): Define.
14165 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14166 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14167 (ASM_OUTPUT_DWARF_DELTA): Define.
14168 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14169 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14171 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14173 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14174 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14175 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14177 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14179 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14180 * defaults.h: ... here.
14182 2002-09-12 Richard Henderson <rth@redhat.com>
14184 * vax.c: Include tree.h earlier.
14186 2002-09-12 Stan Shebs <shebs@apple.com>
14188 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14189 (machopic_operand_p): Ditto.
14191 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14193 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14194 Fix a comment typo.
14196 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14198 * toplev.c (do_abort): Fix a comment typo.
14200 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14202 * cselib.c: Fix comment formatting.
14203 * gengtype.c: Likewise.
14205 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14207 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14208 (udivmodhi4): Likewise.
14210 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14211 Roger Sayle <roger@eyesopen.com>
14213 * i386.c (any_fp_register_operand, fp_register_operand,
14214 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14215 New predicate functions.
14216 * i386-protos.h: Add their prototypes.
14217 * i386.h: Add them to PREDICATE_CODES.
14218 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14219 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14220 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14221 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14222 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14223 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14224 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14225 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14226 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14227 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14228 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14229 Use these new predicates to simplify and correct the use of
14230 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14232 2002-09-12 Jason Merrill <jason@redhat.com>
14234 * diagnostic.c (output_add_identifier): New fn.
14235 * diagnostic.h: Declare it.
14237 * calls.c (store_one_arg): Use size_in_bytes to determine the
14238 amount of space to push.
14240 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14242 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14244 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14246 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14247 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14248 (s390_select_ccmode): Likewise.
14249 (s390_branch_condition_mask): Likewise.
14250 (optimization_options): Do not set flag_branch_on_count.
14251 (s390_split_branches): Handle doloop branches.
14252 (s390_chunkify_pool): Likewise.
14253 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14254 ("doloop_end"): New expander.
14255 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14256 associated splitters): New.
14258 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14260 * genattrtab.c (simplify_cond): Remove unused variable(s).
14261 * global.c (record_conflicts): Likewise.
14262 * jump.c (rebuild_jump_labels): Likewise.
14263 * loop.c (scan_loop, check_final_value): Likewise.
14264 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14265 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14266 * rtlanal.c (reg_set_p): Likewise.
14267 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14268 * genautomata.c (empty_reserv): Remove.
14269 * loop.c (max_luid): Likewise.
14270 * sched-rgn.c (bitlst_table_size): Likewise.
14272 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14274 Reimplement gcov format.
14275 * gcov-io.h: Replace.
14276 * gcov.c: Reimplement.
14277 * gcov-iov.c: New file.
14278 * gcov-dump.c: New file.
14279 * libgcc2.c (L_bb): Replace with ...
14280 (L_gcov): ... this.
14281 (struct bb_function_info, struct bb): Remove.
14282 (inhibit_libc): Never inhibit.
14283 (gcov_list, gcov_crc): New static variables.
14284 (gcov_version_mismatch): New static function.
14285 (__bb_exit_func): Renamed to ...
14286 (__gcov_exit): ... here. Made static. Reimplement.
14287 (__gcov_init_func): Rename to ...
14288 (__gcov_init): ... here. Check version, update crc.
14289 (__bb_fork_func): Rename to ...
14290 (__gcov_flush): ... here.
14291 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14292 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14293 * calls.c (expand_call): Call __gcov_flush.
14294 * profile.c (bb_file, last_bb_file_name): Remove.
14295 (bbg_file_name): New global variable.
14296 (output_gcov_string): Remove.
14297 (get_exec_counts): Reimplement.
14298 (branch_prob): Reimplement gcov file writing.
14299 (init_branch_prob): Create bbg_file_name, don't create
14301 (end_branch_prob): Adjust. Don't remove counter file when
14302 instrumenting ourselves.
14303 (create_profiler): Adjust.
14304 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14305 point to gcov-io.h.
14306 * Makefile.in (LANGUAGES): Add gcov-dump.
14307 (coverageexts): Remove .bb.
14308 (STAGESTUFF): Add gcov-dump.
14309 (LIB2FUNCS_ST): Replace _bb with _gcov.
14310 (profile.o): Depend on gcov-iov.h.
14311 (final.o): Don't depend on profile.h, gcov.h.
14312 (gcov.o): Depend on gcov-iov.h.
14313 (gcov-iov.o): New target.
14314 (gcov-iov): New target.
14315 (gcov-iov.h): New target.
14316 (gcov-dump.o): New target.
14317 (GCOV_DUMP_OBJS): New variable.
14318 (gcov-dump): New target.
14319 (distclean): Remove coverageexts.
14320 (stage1): Remove coverageexts.
14322 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14324 * fold-const.c (make_range): Only narrow to signed range if
14325 the signed range is smaller than the unsigned range.
14327 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14329 * emit-rtl.c (set_mem_size): New function.
14330 * expr.h (set_mem_size): Declare.
14331 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14332 (expand_block_move): Instead, use adjust_address and
14333 replace_equiv_address to generate proper aliasing info.
14334 Move common code out of conditionals. Localize vars.
14336 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14338 * optabs.c (expand_binop): Minor cleanup.
14339 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14341 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14343 * print-tree.c (print_node): Print the restrict qualifier.
14345 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14347 * doc/install.texi: Fix typos.
14349 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14351 * Makefile.in: Remove all references to s-under and underscore.c.
14352 * collect2.c, tlink.c: Change all uses of prepends_underscore
14353 to look directly at USER_LABEL_PREFIX.
14355 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14357 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14358 alignment to csect.
14359 (rs6000_xcoff_unique_section): Only set section name for public
14361 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14362 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14363 duplicate definition.
14365 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14367 * pa.md (extzv): Check predicates before emitting extzv_32.
14370 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14372 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14373 (MAX_MOVE_MAX): Define.
14374 (MOVE_BY_PIECES_P): Define.
14375 (CLEAR_BY_PIECES_P): Define.
14377 2002-09-10 Denis Chertykov <denisc@overta.ru>
14379 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14381 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14384 * arm.md (insv): Use reg_or_int_operand for operand[3].
14386 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14388 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14389 inside macro. Correct function definition typo.
14390 (rs6000_xcoff_section_type_flags): New function.
14391 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14392 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14393 with appropriate PIC test.
14394 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14395 determine readonly.
14396 (rs6000_binds_local_p): Combine PIC flags.
14397 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14398 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14400 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14402 * h8300.md: Fix signed/unsigned warnings.
14403 * mcore.md: Likewise.
14404 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14406 2002-09-09 Per Bothner <per@bothner.com>
14408 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14409 characters, and only print TREE_STRING_LENGTH chars.
14411 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14413 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14414 (ASM_FILE_END) New.
14415 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14416 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14417 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14418 of external functions if TARGET_HPUX_LD is true.
14419 (ia64_hpux_add_extern_decl): New, routine to put names on
14420 list of external functions.
14421 (ia64_hpux_asm_file_end): Put out declarations for external
14422 functions if and only if they are used.
14424 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14426 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14427 on TARGET_64BIT before pic register restore.
14429 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14431 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14432 (TARGET_HAVE_TLS): New description.
14434 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14436 * doc/extend.texi (Statement Exprs): Fix broken link.
14438 2002-09-09 Denis Chertykov <denisc@overta.ru>
14440 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14441 right conversion of operands[1].
14443 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14445 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14446 commutative. Use "nonimmediate_operand" instead of "register_operand"
14447 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14449 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14452 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14453 mark as commutative. Use "nonimmediate_operand" instead of
14454 "register_operand" as predicate for operand 1.
14456 ("movstrictsi"): Fix typo in insn name.
14458 2002-09-09 Jan Hubicka <jh@suse.cz>
14460 * i386.c (index_register_operand): New.
14461 * i386.h (predicate_codes): Add new predicate.
14462 * i386.md (lea_general_*): Use index_register_operand
14463 (ashift to lea splitter): Do not produce invalid leas
14464 (ashift to mov+ashift split): New.
14466 2002-09-09 Nick Clifton <nickc@redhat.com>
14468 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14471 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14472 J"orn Rennecke <joern.rennecke@superh.com>
14474 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14476 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14478 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14479 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14482 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14484 * basic_block.h (gcov_type): Explain why it is signed.
14485 * final.c: Don't include profile.h.
14486 (struct function_list, functions_head, functions_tail,
14487 end_final): Moved to profile.c
14488 (final): Move arc chaining code to profile.c.
14489 * function.c (prepare_function_start): Remove duplicate line.
14490 * output.h (end_final): Remove prototype.
14491 * predict.c (estimate_loops_at_level): Use gcov_type.
14492 * profile.c (struct function_list, functions_head,
14493 functions_tail): Moved from final.c
14494 (need_func_profiler): Remove.
14495 (instrument_edges): Don't set need_func_profiler.
14496 (get_exec_counts): Avoid signed/unsigned warning.
14497 (compute_checksum): Use crc32.
14498 (branch_prob): Adjust. Chain onto functions_head.
14499 (init_branch_prob): Absorb init_edge_profiler.
14500 (init_edge_profiler): Remove.
14501 (create_profiler): Moved and renamed from final.c:end_final.
14502 Emit data and constructor.
14503 (output_func_start_profiler): Remove.
14504 * profile.h (struct profile_info): checksum is unsigned.
14505 * rtl.h (output_func_start_profiler): Remove prototype.
14506 (create_profiler): Declare.
14507 * toplev.c (compile_file): Call create_profiler, if instrumenting
14508 arcs. Don't call end_final.
14510 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14512 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14514 2002-09-08 Richard Henderson <rth@redhat.com>
14516 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14517 (DW_OP_GNU_push_tls_address): New.
14518 (DW_OP_lo_user): Fix.
14519 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14520 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14521 (size_of_loc_descr): Likewise.
14522 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14523 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14524 (loc_descriptor_from_tree): Handle TLS variables.
14525 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14526 (add_location_or_const_value_attribute): ... not here. Defer
14527 to loc_descriptor_from_tree for TLS variables.
14529 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14530 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14531 * config/i386/i386-protos.h: Update.
14533 2002-09-08 Roger Sayle <roger@eyesopen.com>
14535 PR optimization/6405
14536 * unroll.c (loop_iterations): last_loop_insn should be the previous
14537 non-note instruction before loop->end.
14538 * loop.c (strength_reduce): The conditional jump is the last
14539 non-note instruction before loop->end (as above).
14541 2002-09-08 Roger Sayle <roger@eyesopen.com>
14543 * combine.c (try_combine): Handle the case that undobuf.other_insn
14544 has been turned into a return or unconditional jump, by inserting
14545 a BARRIER if necessary.
14546 (simplify_set): Test if a condition code setter has a constant
14547 comparison at compile time, if so convert this insn to a no-op move
14548 and update/simplify the condition code user (undobuf.other_insn).
14550 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14552 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14553 (CLEAR_INSN_CACHE): Define.
14555 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14557 * basic-block.h: Fix comment formatting.
14558 * c-common.c: Likewise.
14559 * c-common.h: Likewise.
14560 * c-lex.c: Likewise.
14561 * c-pretty-print.c: Likewise.
14562 * cfglayout.c: Likewise.
14563 * cfgloop.c: Likewise.
14564 * defaults.h: Likewise.
14565 * et-forest.c: Likewise.
14566 * explow.c: Likewise.
14567 * function.h: Likewise.
14568 * gcov.c: Likewise.
14569 * genattrtab.c: Likewise.
14570 * gengtype.c: Likewise.
14571 * ifcvt.c: Likewise.
14572 * libgcc2.c: Likewise.
14573 * loop.c: Likewise.
14574 * profile.c: Likewise.
14575 * ra-build.c: Likewise.
14576 * real.c: Likewise.
14578 * tracer.c: Likewise.
14579 * tree-inline.c: Likewise.
14580 * varasm.c: Likewise.
14582 2002-09-08 Jan Hubicka <jh@suse.cz>
14584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14587 * loop.c (loop_givs_reduce): Emit addition after.
14589 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14591 * varasm.c (default_assemble_visibility): Rename from
14592 assemble_visibility.
14593 * output.h: Here too.
14594 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14595 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14597 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14599 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14600 find_reloads_address.
14602 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14604 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14605 (anonymous pattern): Likewise.
14607 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14609 * machmode.def: Add modes for half-float vectors.
14611 2002-09-07 Scott Snyder <snyder@fnal.gov>
14614 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14616 2002-09-07 Roger Sayle <roger@eyesopen.com>
14618 * basic-block.h (struct loop): Remove unused cont_dominator field.
14620 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14622 * varasm.c (decode_rtx_const): Don't check undefined field for
14625 2002-09-07 Glen Nakamura <glen@imodulo.com>
14628 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14629 to reg_last->sets after flushing the dependency lists to guarantee
14630 that subsequent clobbers will be dependent on it.
14632 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14634 * combine.c (simplify_shift_const): Calculate rotate count
14635 correctly for vector operands.
14637 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14639 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14640 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14641 tree_expr_nonnegative_p.
14642 (build_conditional_expr): Likewise.
14643 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14645 2002-09-07 Richard Henderson <rth@redhat.com>
14647 * builtins.def (inf, inff, infl): Mark const.
14648 (huge_val, huge_valf, huge_vall): Likewise.
14649 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14651 * real.c (ereal_inf): Clear E before use.
14653 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14655 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14656 an expander and an anonymous pattern. Zero out the upper half
14657 of the dividend in the expander.
14658 (udivmodqi4): Likewise.
14660 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14662 * config/h8300/h8300.c: Fix formatting.
14663 * config/h8300/h8300.h: Likewise.
14664 * config/h8300/h8300.md: Likewise.
14666 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14668 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14671 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14673 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14675 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14677 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14679 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14680 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14681 (TARGET_ASM_OUT): Add the above here.
14682 * target.h (struct gcc_target): Add "visibility" field.
14683 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14684 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14685 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14686 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14688 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14690 * c-lang.c (objc_is_id): New stub.
14691 * c-tree.h (objc_is_id): New forward declaration.
14692 * c-typeck.c (build_c_cast): Do not strip protocol
14693 qualifiers from 'id' type.
14694 * objc/objc-act.c (objc_comptypes): Correct handling
14695 of protocol qualifiers.
14698 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14700 * pentium.md (pentium-firstvboth): Fix typo.
14702 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14704 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14705 (enum shift_type, enum h8_cpu): Likewise.
14706 (INL, ROT, LOP, SPC macros): Likewise.
14707 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14709 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14710 space efficient algorithms when optimize for codesize.
14712 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14714 Fix PR/1727 and long-standing failing testcase
14715 objc/formal-protocol-6.m.
14716 * objc-act.c (build_protocol_expr): If compiling for the GNU
14717 runtime, create a list of Protocol statically allocated instances
14718 if it doesn't exist, then add the Protocol object to this same
14720 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14721 instead of TREE_CHAIN.
14723 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14725 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14726 10k. Fixed category dumping - print out category names with the
14727 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14729 (finish_objc): Fixed the -gen-decls option. It was printing out
14730 only the last class. Dump an interface declaration of all classes
14731 being compiled instead.
14733 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14735 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14737 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14738 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14739 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14740 rather than GEN_INT.
14741 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14742 (return_addr_mask, *check_arch2): New.
14744 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14746 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14747 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14748 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14749 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14750 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14751 "adddf3", "*adddf3", "*adddf3_ibm",
14752 "addsf3", "*addsf3", "*addsf3_ibm",
14753 "muldi3", "mulsi3", "mulsidi3",
14754 "muldf3", "*muldf3", "*muldf3_ibm",
14755 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14756 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14757 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14758 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14759 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14760 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14761 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14762 instead of "register_operand" as predicate for "%0" operand.
14764 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14766 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14767 unconditionally when gcc_cv_as_flags64 checks are gone.
14768 * configure: Rebuilt.
14770 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14772 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14773 2002-07-26 change. Comment.
14775 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14777 * frv.c (frv_unique_section, frv_select_section,
14778 frv_select_rtx_section): Delete.
14779 (frv_in_small_data_p): New.
14780 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14781 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14782 (TARGET_IN_SMALL_DATA_P): Define.
14784 2002-09-05 Dale Johannesen <dalej@apple.com>
14786 * reload1.c (reload): Retain only those memory clobbers
14787 added for variable-array handling.
14789 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14791 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14792 return-in-memory rules.
14793 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14795 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14797 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14798 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14800 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14802 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14803 not a compile-time constant for the non-IBM case.
14804 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14806 * config/arm/arm.c (arm_float_words_big_endian): New function.
14807 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14808 if TARGET_VFP and not TARGET_HARD_FLOAT.
14809 (ARM_FLAG_VFP, TARGET_VFP): Define.
14810 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14812 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14814 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14815 URLs. Fix AIX wording.
14817 2002-09-05 Stan Shebs <shebs@apple.com>
14819 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14820 -fPIC equivalent on Darwin.
14822 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14824 * sh.c (sh_expand_builtin): Return early if encountering an
14825 error_mark for a type.
14827 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14829 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14830 double-word scratch register.
14831 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14833 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14834 "*cli"): Replace s_operand by memory_operand.
14835 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14837 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14839 * config/h8300/h8300.c (asm_file_start): Add a missing
14842 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14844 * c-typeck.c (build_function_call): Remove unused variable(s).
14845 (build_c_cast): Likewise.
14846 * calls.c (rtx_for_function_call): Likewise.
14847 * cfglayout.c (duplicate_insn_chain): Likewise.
14848 * cfgloop.c (flow_loop_nodes_find): Likewise.
14849 * cfgrtl.c (split_edge): Likewise.
14850 * df.c (df_ref_create): Likewise.
14851 * except.c (expand_end_catch): Likewise.
14852 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14853 * function.c (emit_return_into_block): Likewise.
14854 (reposition_prologue_and_epilogue_notes): Likewise.
14855 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14856 * combine.c (subst_prev_insn, need_refresh): Remove.
14857 * dwarf2out.c (primary_filename): Remove.
14858 * final.c (new_block): Remove.
14859 * gcse.c (orig_bb_count): Remove.
14861 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14863 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14864 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14865 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14866 directly instead of using a function pointer.
14868 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14870 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14871 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14872 (ix86_output_addr_diff_elt) Likewise.
14873 (x86_output_mi_thunk) Likewise.
14874 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14876 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14878 * frv.c (frv_encode_section_info): Fix error in last change.
14880 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14882 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14883 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14884 (TARGET_BINDS_LOCAL_P): Define.
14885 (rs6000_override_options): Save original flag_pic value.
14886 (rs6000_elf_select_section): Call default_elf_select_section_1.
14887 (rs6000_elf_unique_section): Call default_unique_section_1.
14888 (rs6000_elf_in_small_data_p): New function.
14889 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14890 (rs6000_xcoff_select_section): Update based on defaults.
14891 (rs6000_xcoff_unique_section): Set to basic name if not common.
14892 (rs6000_binds_local_p): New function.
14893 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14894 targetm.have_srodata_section if SDATA_EABI.
14895 (TARGET_IN_SMALL_DATA_P): Define.
14897 2002-09-04 Dale Johannesen <dalej@apple.com>
14899 * varasm.c (struct rtx_const, decode_rtx_const):
14900 Make veclo and vechi fields not share storage.
14902 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14904 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14906 (move_movables): Abort if we see the first insn of a libcall.
14908 2002-09-04 Richard Henderson <rth@redhat.com>
14910 * builtin-types.def (BT_FN_FLOAT): New.
14911 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14912 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14913 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14914 * builtins.c (fold_builtin_inf): New.
14915 (fold_builtin): Call it.
14916 * real.c (ereal_inf): New.
14917 * real.h: Declare it.
14918 * doc/extend.texi: Document new builtins.
14920 2002-09-04 Richard Henderson <rth@redhat.com>
14922 * cse.c (cse_insn): Avoid subreg games if the equivalence
14923 is already in the proper mode.
14925 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14928 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14930 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14932 * pa.md (setccfp0, setccfp1): New patterns.
14934 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14936 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14937 frv_select_section, frv_select_rtx_section,
14938 frv_encode_section_info, frv_unique_section): Delete.
14939 * frv.c: Update for target hooks.
14940 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14941 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14942 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14944 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14946 * ip2k-protos.h (function_prologue, function_epilogue,
14947 encode_section_info): Update to match target hook specification.
14948 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14949 (function_prologue, function_epilogue, encode_section_info):
14950 Update to match target hook specification.
14951 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14952 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14953 (NOTICE_UPDATE_CC): Cast to void.
14954 * ip2k.md: Add defaults in switch statements.
14956 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14958 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14961 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14963 * config/sparc/t-netbsd64: Disable multilib for now.
14965 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14967 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14968 * target.h (gcc_target): Add have_srodata_section member.
14969 * varasm.c (section_category): Add SECCAT_SRODATA.
14970 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14971 READONLY_SDATA_SECTION defined.
14972 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14973 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14974 (default_unique_section_1): Likewise.
14976 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14978 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14979 into DImode pieces.
14981 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14982 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14983 for floating-point register class.
14984 * pa.c (function_arg): Fix handling of modes wider than one word for
14987 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14989 * combine.c (make_compound_operation): Don't generate zero / sign
14990 extensions in floating point modes.
14992 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14994 * doc/c-tree.texi: Fix overfull hboxes.
14995 * doc/cppopts.texi: Ditto.
14996 * doc/extend.texi: Ditto.
14997 * doc/gty.texi: Ditto.
14998 * doc/invoke.texi: Ditto.
14999 * doc/makefile.texi: Ditto.
15000 * doc/rtl.texi: Ditto.
15001 * doc/standards.texi: Ditto.
15002 * doc/tm.texi: Ditto.
15004 2002-09-04 Richard Henderson <rth@redhat.com>
15006 * c-common.c (builtin_define_with_hex_fp_value): New.
15007 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15009 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15011 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15012 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15013 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15014 Warn that these options can break ABI compatibility.
15016 2002-09-04 Richard Henderson <rth@redhat.com>
15018 * real.c (ereal_to_decimal): Add digits parameter.
15019 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15020 * c-pretty-print.c (pp_c_real_literal): Update call.
15021 * print-rtl.c (print_rtx): Likewise.
15022 * print-tree.c (print_node_brief, print_node): Likewise.
15023 * sched-vis.c (print_value): Likewise.
15024 * config/arc/arc.c (arc_print_operand): Likewise.
15025 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15026 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15027 * config/i386/i386.c (print_operand): Likewise.
15028 * config/i960/i960.c (i960_print_operand): Likewise.
15029 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15030 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15031 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15032 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15033 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15034 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15035 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15036 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15037 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15038 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15039 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15040 * config/mips/mips.c (print_operand): Likewise.
15041 * config/ns32k/ns32k.c (print_operand): Likewise.
15042 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15043 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15044 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15046 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15048 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15049 xtensa_multibss_section_type_flags.
15050 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15052 2002-09-04 Richard Henderson <rth@redhat.com>
15054 * doc/install-old.texi: Don't mention enquire.
15055 * doc/sourcebuild.texi: Update float.h description.
15057 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15059 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15061 2002-09-03 Roger Sayle <roger@eyesopen.com>
15063 * builtins.c (build_function_call_expr): Remove prototype, export
15064 as non-static and add a comment above function definition.
15065 (builtin_mathfn_code): New function to check for math builtins.
15066 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15067 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15068 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15069 log(sqrt(x)) as log(x)/2.0.
15071 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15072 in new "builtins.c" section. Place the build_range_type prototype
15073 with the other prototypes from "tree.c".
15075 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15076 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15077 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15078 x/exp(y) as x*exp(-y).
15080 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15082 * varasm.c (default_section_type_flags): Append _1 to name with
15083 shlib parameter. Use original name to call new function with
15085 (decl_readonly_section): Likewise.
15086 (default_elf_select_section): Likewise.
15087 (default_unique_section): Likewise.
15088 (default_bind_local_p): Likewise.
15089 (categorize_decl_for_section): Add shlib parameter to use in place
15090 of implicit flag_pic.
15091 * output.h: Declare new functions with _1 and shlib argument.
15093 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15095 * doc/install.texi: Fix typos, formatting problems, and obvious
15096 overfull/underfull boxes.
15098 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15099 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15100 include its file, compat.texi.
15101 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15103 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15105 Debian BTS Bug #157416
15106 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15107 * cpplib.c (destringize_and_run): Kludge around getting
15108 tokens from in-progress macros.
15109 (_cpp_do__Pragma): Simplify.
15111 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15113 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15114 (CPP_CPU_SPEC): Remove.
15115 (TARGET_CPU_CPP_BUILTINS): New.
15116 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15117 (CPP_SPEC): Remove.
15118 (TARGET_OS_CPP_BUILTINS): New.
15119 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15120 (TARGET_OS_CPP_BUILTINS): New.
15121 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15122 TARGET_OS_CPP_BUILTINS.
15123 (CPP_PREDEFINES): Remove.
15124 (CPLUSPLUS_CPP_SPEC): Remove.
15125 (TARGET_OS_CPP_BUILTINS): New.
15127 2002-09-03 Richard Henderson <rth@redhat.com>
15129 * Makefile.in (USER_H): Add ginclude/float.h.
15131 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15132 (mostlyclean): Don't remove float.h intermediate files.
15133 (distclean): Don't remove float.h.
15134 * config.gcc: Remove all float_format references.
15135 * configure.in (float_format, float_h_file): Remove.
15137 * c-common.c: Include tree-inline.h.
15138 (builtin_define_with_int_value): New.
15139 (builtin_define_type_precision): Use it.
15140 (builtin_define_float_constants): New.
15141 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15142 __FLT_EVAL_METHOD__.
15143 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15144 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15145 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15146 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15147 (TARGET_FLT_EVAL_METHOD): New.
15149 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15150 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15151 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15152 * ginclude/float.h: New.
15154 2002-09-03 Stan Shebs <shebs@apple.com>
15156 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15157 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15158 (PREFERRED_DEBUGGING_TYPE): Ditto.
15159 (ASM_OUTPUT_IDENT): Remove empty definition.
15161 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15163 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15165 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15166 handling routine for builtin pragma.
15167 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15168 Registered pragma handling routine.
15169 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15170 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15171 If builtin pragma seen for math routine and C89 conformance is
15172 requested use different math function in order to set errno.
15173 * t-ia64 (ia64-c.o): Add new rule for new file.
15175 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15177 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15178 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15179 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15181 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15182 "*movsf_ss"): Remove.
15184 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15186 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15189 2002-09-03 Arati Dikey <aratid@kpit.com>
15191 * h8300.c (asm_file_start): Corrected optimization comment.
15193 2002-09-03 Stan Shebs <shebs@apple.com>
15195 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15196 * c-tree.h (recognize_objc_keyword): Remove decl.
15197 * c-typeck.c (comp_target_types): Update a comment.
15199 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15201 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15202 and register validity checks.
15203 (general_s_operand): Adapt to s390_decompose_address interface change.
15204 (q_constraint): Likewise.
15205 (s390_expand_plus_operand): Likewise.
15206 (legitimiate_address_p): Likewise.
15207 (legitimate_la_operand_p): Likewise.
15208 (legitimize_la_operand): Likewise.
15209 (print_operand_address): Likewise.
15210 (print_operand): Likewise.
15212 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15215 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15216 was causing the new selector never to match the existing ones
15217 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15219 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15221 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15223 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15225 * expr.c (expand_expr): Remove extraneous comment and code.
15227 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15229 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15230 frontend. Take chain of fields. Allow NULL alignment type.
15231 * tree.h (finish_builtin_struct): Declare.
15233 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15235 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15236 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15237 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15238 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15239 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15240 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15241 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15242 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15243 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15244 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15245 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15246 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15247 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15248 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15249 config/rs6000/linux64.h config/rs6000/lynx.h
15250 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15251 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15252 config/sparc/sparc.c config/sparc/sysv4.h
15253 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15254 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15255 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15257 * doc/tm.texi: Update docs.
15258 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15259 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15261 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15263 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15264 * arc.c (arc_internal_label): New function.
15265 (TARGET_ASM_INTERNAL_LABEL): Set.
15266 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15267 * arm.c (arm_internal_label): New function.
15268 (TARGET_ASM_INTERNAL_LABEL): Set.
15269 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15270 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15271 * i370.c (i370_internal_label): New function.
15272 (TARGET_ASM_INTERNAL_LABEL): Set.
15273 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15274 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15275 * m68k.c (m68k_hp320_internal_label): New function.
15276 (TARGET_ASM_INTERNAL_LABEL): Set.
15277 * m88k.c (m88k_internal_label): New function.
15278 (TARGET_ASM_INTERNAL_LABEL): Set.
15279 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15280 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15281 * genoutput.c (output_prologue): Include target.h in output file.
15282 * output.h (default_internal_label): Declare.
15283 * sdbout.c: Include target.h.
15284 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15286 * target.h (internal_label): Add to struct gcc_target.
15287 * varasm.c (default_internal_label): New function.
15289 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15291 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15292 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15293 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15294 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15295 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15296 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15297 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15298 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15299 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15300 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15301 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15302 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15303 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15304 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15305 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15306 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15307 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15308 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15309 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15310 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15311 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15312 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15313 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15314 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15315 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15316 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15317 * mmix.c (mmix_asm_output_internal_label): Likewise.
15318 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15319 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15320 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15321 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15322 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15323 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15324 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15325 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15326 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15327 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15328 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15329 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15330 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15331 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15332 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15333 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15334 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15335 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15336 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15338 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15340 2002-08-31 Richard Henderson <rth@redhat.com>
15342 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15344 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15346 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15348 2002-08-30 Richard Henderson <rth@redhat.com>
15351 * c-objc-common.c: Include target.h.
15352 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15353 don't bind locally. Factor setting DECL_UNINLINABLE.
15354 * Makefile.in (c-objc-common.o): Update.
15356 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15358 * doc/install.texi (Configuration, Building): Fix a typo and
15359 some formatting directives.
15361 2002-08-30 Paul Koning <pkoning@equallogic.com>
15363 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15364 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15366 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15367 for alphabetic order.
15368 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15369 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15370 (VAX_HALFWORD_ORDER): Document.
15371 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15373 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15374 (ASM_OUTPUT_LABEL_REF): Fix font.
15375 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15377 2002-08-30 Denis Chertykov <denisc@overta.ru>
15379 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15381 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15382 CONST_DOUBLE constants.
15384 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15386 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15387 related defines to...
15388 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15389 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15392 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15394 * config/arm/arm.c (arm_asm_output_labelref): New function.
15395 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15396 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15398 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15400 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15401 memory exhausted" workarounds.
15403 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15405 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15406 * toplev.c (crash_signal): Likewise.
15408 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15410 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15411 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15412 Extended, updated documentation.
15413 (-Wundeclared-selector): Documented.
15415 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15417 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15418 the value 1. Do not undef before defining.
15419 * config/darwin.h: Likewise.
15420 * config/dbx.h: Likewise.
15421 * config/dbxcoff.h: Likewise.
15422 * config/dbxelf.h: Likewise.
15423 * config/elfos.h: Likewise.
15424 * config/interix.h: Likewise.
15425 * config/lynx-ng.h: Likewise.
15426 * config/lynx.h: Likewise.
15427 * config/netware.h: Likewise.
15428 * config/psos.h: Likewise.
15429 * config/svr3.h: Likewise.
15430 * config/alpha/alpha.h: Likewise.
15431 * config/alpha/elf.h: Likewise.
15432 * config/alpha/vms.h: Likewise.
15433 * config/arc/arc.h: Likewise.
15434 * config/arm/aout.h: Likewise.
15435 * config/arm/coff.h: Likewise.
15436 * config/c4x/c4x.h: Likewise.
15437 * config/h8300/h8300.h: Likewise.
15438 * config/i386/cygwin.h: Likewise.
15439 * config/i386/djgpp.h: Likewise.
15440 * config/i386/gas.h: Likewise.
15441 * config/i386/gstabs.h: Likewise.
15442 * config/i386/i386-coff.h: Likewise.
15443 * config/i386/i386-interix.h: Likewise.
15444 * config/i386/sco5.h: Likewise.
15445 * config/i386/svr3dbx.h: Likewise.
15446 * config/i386/sysv3.h: Likewise.
15447 * config/i386/win32.h: Likewise.
15448 * config/i386/x86-64.h: Likewise.
15449 * config/i960/i960.h: Likewise.
15450 * config/ia64/ia64.h: Likewise.
15451 * config/ip2k/ip2k.h: Likewise.
15452 * config/m32r/m32r.h: Likewise.
15453 * config/m68k/3b1.h: Likewise.
15454 * config/m68k/3b1g.h: Likewise.
15455 * config/m68k/ccur-GAS.h: Likewise.
15456 * config/m68k/coff.h: Likewise.
15457 * config/m68k/hp2bsd.h: Likewise.
15458 * config/m68k/hp310g.h: Likewise.
15459 * config/m68k/hp320g.h: Likewise.
15460 * config/m68k/hp3bsd.h: Likewise.
15461 * config/m68k/hp3bsd44.h: Likewise.
15462 * config/m68k/linux-aout.h: Likewise.
15463 * config/m68k/m68k-aout.h: Likewise.
15464 * config/m68k/mot3300.h: Likewise.
15465 * config/m68k/netbsd.h: Likewise.
15466 * config/m68k/openbsd.h: Likewise.
15467 * config/m68k/pbb.h: Likewise.
15468 * config/m68k/plexus.h: Likewise.
15469 * config/m68k/sun2.h: Likewise.
15470 * config/m68k/sun3.h: Likewise.
15471 * config/m68k/tower-as.h: Likewise.
15472 * config/m68k/vxm68k.h: Likewise.
15473 * config/m88k/aout-dbx.h: Likewise.
15474 * config/m88k/m88k-aout.h: Likewise.
15475 * config/mcore/mcore-elf.h: Likewise.
15476 * config/mcore/mcore-pe.h: Likewise.
15477 * config/mips/elf.h: Likewise.
15478 * config/mips/elf64.h: Likewise.
15479 * config/mips/iris5gas.h: Likewise.
15480 * config/mips/iris6.h: Likewise.
15481 * config/mips/mips.h: Likewise.
15482 * config/mips/sni-gas.h: Likewise.
15483 * config/mmix/mmix.h: Likewise.
15484 * config/ns32k/netbsd.h: Likewise.
15485 * config/pa/pa64-hpux.h: Likewise.
15486 * config/romp/romp.h: Likewise.
15487 * config/rs6000/sysv4.h: Likewise.
15488 * config/rs6000/xcoff.h: Likewise.
15489 * config/sh/coff.h: Likewise.
15490 * config/sh/elf.h: Likewise.
15491 * config/sparc/linux64.h: Likewise.
15492 * config/sparc/liteelf.h: Likewise.
15493 * config/sparc/netbsd.h: Likewise.
15494 * config/sparc/openbsd.h: Likewise.
15495 * config/sparc/pbd.h: Likewise.
15496 * config/sparc/sp64-elf.h: Likewise.
15497 * config/sparc/sp86x-elf.h: Likewise.
15498 * config/sparc/sparc.h: Likewise.
15499 * config/vax/vax.h: Likewise.
15500 * config/vax/vaxv.h: Likewise.
15502 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15504 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15506 (get_shift_alg): Corresponding changes.
15508 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15510 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15512 2002-08-29 Richard Henderson <rth@redhat.com>
15514 * expr.h (enum block_op_methods): New.
15515 (emit_block_move): Update prototype.
15516 * expr.c (block_move_libcall_safe_for_call_parm): New.
15517 (emit_block_move_via_loop): New.
15518 (emit_block_move): Use them. New argument METHOD.
15519 (emit_push_insn): Always respect the given alignment.
15520 (expand_assignment): Update call to emit_block_move.
15521 (store_expr, store_field, expand_expr): Likewise.
15522 * builtins.c (expand_builtin_apply): Likewise.
15523 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15524 * function.c (expand_function_end): Likewise.
15525 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15526 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15527 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15528 (save_fixed_argument_area): Use emit_block_move with
15529 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15530 (restore_fixed_argument_area): Likewise.
15531 (store_one_arg): Fix alignment parameter to emit_push_insn.
15533 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15535 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15537 2002-08-29 Catherine Moore <clm@redhat.com>
15539 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15540 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15541 (PREDICATE_CODES): Include new predicates.
15542 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15543 (TARGET_SWITCHES): Add strict-align.
15544 (TARGET_STRICT_ALIGN): New.
15545 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15546 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15548 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15550 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15551 L_callt_save_r2_r31, L_return_r2_r31,
15552 L_save_all_interrupt): Change addi to add.
15553 (L_save_interrupt, L_return_interrupt): Rework.
15554 (__return_r31): Correct .size directive.
15555 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15556 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15558 * config/v850/v850.c (expand_prologue): Call
15559 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15560 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15561 (reg_or_int9_operand): New predicate.
15562 (reg_or_const_operand): New routine.
15563 * config/v850/v850.md (return_interrupt): Changed from
15565 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15566 (callt_save_interrupt): Change save sequence.
15567 (callt_return_interrupt): New.
15568 (save_interrupt): Don't use runtime function for LONG_CALLS
15569 and TARGET_PROLOG_FUNCTION.
15570 (save_all_interrupt): Likewise.
15571 (mulsi3): Use new predicate.
15572 (moviscc): Disallow some combination of constants.
15573 Fix define_split for sasf insns, so that it will not generate bad
15574 code if operand0 and operand5 are the same.
15575 * config/v850/v850-protos.h: Prototype new predicates.
15577 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15579 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15580 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15582 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15584 * c-common.c (builtin_define_type_precision): New function.
15585 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15586 wchar_t is unsigned in C++.
15587 * doc/cpp.texi (Common Predefined Macros): Document
15588 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15589 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15590 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15592 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15594 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15595 section. Mention that it is enabled by -Wall.
15596 (-Wall): Mention that there can be language-specific warnings as well.
15597 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15598 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15600 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15602 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15603 if it is ever live.
15605 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15606 attribute for SHCOMPACT.
15608 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15610 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15613 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15615 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15617 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15618 "MASK_GAS|MASK_ABICALLS".
15619 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15620 (TARGET_DEFAULT): Remove.
15621 (MACHINE_TYPE): Undefine before defining.
15622 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15624 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15626 * c-common.c (warn_abi): New variable.
15627 * c-common.h (warn_abi): Likewise.
15628 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15629 (c_common_decode_option): Handle it.
15630 * doc/invoke.texi: Document -Wabi.
15632 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15634 * c-common.c (warn_undeclared_selector): New variable.
15635 * c-common.h (warn_undeclared_selector): Idem.
15636 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15637 to on when -Wundeclared-selector is found.
15638 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15639 * objc/objc-act.c (build_selector_expr): If
15640 warn_undeclared_selector is set, check that the selector has
15641 already been defined, and emit a warning if not.
15643 2002-08-27 Nick Clifton <nickc@redhat.com>
15644 Catherine Moore <clm@redhat.com>
15645 Jim Wilson <wilson@cygnus.com>
15647 * config.gcc: Add v850e-*-* target.
15648 Add --with-cpu= support for v850.
15649 * config/v850/lib1funcs.asm: Add v850e callt functions.
15650 * config/v850/v850.h: Add support for v850e target.
15651 * config/v850/v850.c: Add functions to support v850e target.
15652 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15653 * config/v850/v850.md: Add patterns for v850e instructions.
15654 * doc/invoke.texi: Document new v850e command line switches.
15656 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15657 Aldy Hernandez <aldyh at redhat dot com>
15659 * doc/tm.texi: Applied numerous fixes to the automaton based
15660 scheduler descrition.
15662 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15664 * i386.c (classify_argument): Handle variable sized objects.
15666 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15668 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15670 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15672 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15674 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15676 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15678 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15680 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15681 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15683 (attribute insn_class): Provide default definitions based on type.
15684 Remove all insn-specific settings.
15685 (various function units): Remove old SH4 scheduling.
15686 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15687 New attributes. Set them where appropriate.
15688 (cpu unit FS): Don't define / use.
15689 (F3, load_store): New cpu units.
15690 (F01): New reservation.
15691 (all insn_reservations): Make dependent on sh4 pipeline model.
15693 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15694 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15695 (mt insn_reservation): Use type mt_group.
15696 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15697 sh4_fload and sh4_store.
15698 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15699 (insn_reservation branch_far): Replace with sh4_return.
15700 (insn_reservation return_from_exp): Rename to:
15701 (sh4_return_from_exp). Change to be just d_lock*5.
15702 (insn_reservation lds_to_pr): Rename to:
15703 (sh4_lds_to_pr). Change to be just d_lock*2.
15704 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15706 (insn_reservation prload_mem): Rename to:
15707 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15708 (insn_reservation fpscr_store): Rename to:
15709 (fpscr_load). Change to d_lock,nothing,F1*3.
15710 (insn_reservation fpscr_store_mem): Rename to:
15711 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15712 (insn_reservation multi): Change to
15713 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15714 (insn_reservation fp_arith): Change to issue,F01,F2.
15715 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15716 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15717 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15718 (insn_reservation fp_double_cmp): Change to
15719 d_lock,(d_lock+F01),F1+F2,F2.
15720 (insn_reservation dp_div): Change to
15721 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15722 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15723 (sh_adjust_cost, SHcompact): Differentiate between different
15724 kinds of dependencies. Drop factor of ten for superscalar.
15725 Use new instruction types. Add new exception rules.
15727 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15729 * sh.md (mperm_w): Add DONE.
15731 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15733 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15735 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15737 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15739 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15741 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15743 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15745 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15748 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15750 * c-common.c (cpp_define_data_format): New function.
15751 (cb_register_builtins): Call it.
15753 * doc/cpp.texi (Common Predefined Macros): Document
15754 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15755 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15756 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15757 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15758 __TARGET_USES_VAX_H_FLOAT__.
15760 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15762 * objc/objc-act.c (get_super_receiver): If inside a class method
15763 of a category, cast the receiver to 'id' before accessing the 'isa'
15764 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15766 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15768 * config/s390/s390-protos.h (s390_function_prologue,
15769 s390_function_epilogue): Remove.
15770 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15771 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15773 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15774 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15775 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15776 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15777 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15779 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15780 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15781 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15782 function is not a leaf function. Use save_gprs and restore_gprs.
15783 (s390_emit_epilogue): Likewise.
15784 (save_gprs, restore_gprs): New functions.
15785 (struct s390_frame): Remove return_reg_saved_p member.
15786 (save_fprs_p): Remove.
15787 (s390_optimize_prolog): New function.
15788 (s390_legitimate_reload_constant): Remove now unnecessary check.
15790 (s390_function_count): Remove.
15791 (s390_output_symbolic_const): Replace s390_function_count by
15792 current_function_funcdef_no.
15793 (s390_output_constant_pool): Likewise.
15795 (legitimize_pic_address): Use regs_ever_live to track PIC register
15796 instead of current_function_uses_pic_offset_table.
15797 (s390_emit_prologue): Likewise.
15798 config/s390/s390.md ("call", "call_value"): Likewise.
15800 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15802 * c-opts.c (find_opt): Don't complain about wrong languages
15803 here. Return exact matches even for wrong language.
15804 (c_common_decode_option): Complain about wrong languages
15807 2002-08-24 Stuart Hastings <stuart@apple.com>
15809 * function.h (struct function): Add flag
15810 all_throwers_are_sibcalls.
15811 * except.c (set_nothrow_function_flags): Replaces
15812 nothrow_function_p. Set new flag.
15813 * except.h (set_nothrow_function_flags): Replaces
15814 nothrow_function_p.
15815 * dwarf2out.c (struct dw_fde_struct): Add flag
15816 all_throwers_are_sibcalls.
15817 (output_call_frame_info): Test it.
15818 (dwarf2out_begin_prologue) Propagate it from cfun to
15820 * toplev.c (rest_of_compilation): Update calls to
15821 nothrow_function_p.
15823 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15825 * ggc-page.c (compute_inverse): Short circuit calculation for
15826 object sizes larger than half a page.
15828 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15830 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15831 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15833 (rs6000_elf_unique_section): Likewise.
15835 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15837 * ns32k.c (ns32k_globalize_label): Delete.
15838 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15840 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15842 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15843 for loading delta with num_insns_constant_wide. Calculate
15844 delta_low, delta_high without using a conditional.
15846 2002-08-22 Jason Merrill <jason@redhat.com>
15848 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15849 * c-common.def: Adjust.
15850 * c-dump.c (c_dump_tree): Adjust.
15851 * c-semantics.c (genrtl_return_stmt): Adjust.
15852 * c-pretty-print.c (pp_c_statement): Adjust.
15853 * tree-inline.c (copy_body_r): Adjust.
15855 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15857 * ggc-page.c: Avoid division in ggc_set_mark.
15858 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15859 compute_inverse): New.
15860 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15861 (init_ggc): Initialize inverse_table.
15863 2002-08-22 Tom Tromey <tromey@redhat.com>
15865 * doc/install.texi (Configuration): Document --datadir.
15867 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15869 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15871 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15873 * gengtype-lex.l (ID): Allow underscore as first character.
15875 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15877 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15879 (rs6000_xcoff_asm_named_section): Rename.
15880 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15882 2002-08-21 Tom Tromey <tromey@redhat.com>
15884 For PR java/6005 and PR java/7611:
15885 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15887 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15888 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15889 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15890 (LANG_HOOKS_INITIALIZER): Use it.
15891 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15894 2002-08-21 Stan Shebs <shebs@apple.com>
15896 * tree.c (finish_vector_type): Fix a typo in a comment.
15897 * Makefile.in: Fix "the the" stutters in comments.
15898 * genautomata.c: Ditto.
15900 * regrename.c: Ditto.
15901 * config/alpha/alpha.c: Ditto.
15902 * config/alpha/vms-crt0-64.c: Ditto.
15903 * config/alpha/vms-crt0.c: Ditto.
15904 * config/alpha/vms-psxcrt0-64.c: Ditto.
15905 * config/alpha/vms-psxcrt0.c: Ditto.
15906 * config/d30v/d30v.h: Ditto.
15907 * config/fr30/fr30.h: Ditto.
15908 * config/rs6000/rs6000.c: Ditto.
15909 * config/stormy16/stormy16.h: Ditto.
15910 * doc/md.texi: Ditto.
15912 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15914 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15916 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15918 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15919 short, signed or unsigned into hard errors. Fixes PR c/4319.
15920 Also make duplicate modifiers such as "short short" into hard
15923 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15924 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15926 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15927 to the actual end. Add '@end table' and '@table @code'.
15929 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15931 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15933 * unroll.c (biv_total_increment): Don't try to compute the total
15934 increment for FP BIVs.
15936 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15938 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15939 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15940 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15941 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15942 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15943 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15944 (GLOBAL_ASM_OP): Define.
15945 * arm.c (aof_globalize_label): New function.
15946 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15947 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15948 * c4x.c (c4x_globalize_label): New function.
15949 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15950 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15951 (GLOBAL_ASM_OP): Define.
15952 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15953 * darwin-protos.h (darwin_globalize_label): Declare.
15954 * darwin.c (darwin_globalize_label): New function.
15955 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15956 (ASM_GLOBALIZE_LABEL): Delete.
15957 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15958 * dsp16xx.c (asm_output_common): Use target hook.
15959 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15960 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15961 (GLOBAL_ASM_OP): Define.
15962 * i370.c (i370_globalize_label): New function.
15963 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15964 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15965 * i386.c (ix86_asm_file_end): Use target hook.
15966 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15967 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15968 * ia64.c (ia64_asm_output_external): Likewise.
15969 * ia64/sysv4.h: Update comment.
15970 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15971 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15972 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15973 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15974 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15975 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15976 * mmix.c (mmix_asm_globalize_label): Likewise.
15977 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15978 (GLOBAL_ASM_OP): Define.
15979 * ns32k.c (ns32k_globalize_label): New function.
15980 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15981 (ASM_GLOBALIZE_LABEL): Delete.
15982 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15983 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15984 * pa.c (pa_globalize_label): New function.
15985 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15986 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15987 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15988 (GLOBAL_ASM_OP): Define.
15989 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15990 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15991 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15992 (GLOBAL_ASM_OP): Define.
15993 * v850.c (v850_output_aligned_bss): Use target hook.
15994 * vax.c (vms_globalize_label): New function.
15995 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15996 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15997 (GLOBAL_ASM_OP): Define.
15998 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15999 * doc/tm.texi: Update docs.
16000 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16002 * final.c (output_alternate_entry_point): Likewise.
16003 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16004 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16005 * output.h (assemble_global): Delete.
16006 (default_globalize_label): Declare.
16007 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16008 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16009 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16010 * target.h (gcc_target): Add globalize_label member.
16011 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16012 globalize_decl): Use target hook.
16013 (assemble_global): Delete.
16014 (default_globalize_label): New function.
16016 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16018 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16020 2002-08-20 Devang Patel <dpatel@apple.com>
16021 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16023 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16025 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16026 * arm.c (thumb_output_function_prologue): Likewise.
16027 * avr.c (print_operand): Likewise.
16028 * c4x.c (c4x_print_operand): Likewise.
16029 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16030 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16031 * cris.c (cris_target_asm_function_prologue,
16032 cris_asm_output_mi_thunk): Likewise.
16033 * h8300.c (print_operand): Likewise.
16034 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16035 * ip2k.c (print_operand): Likewise. Fix format specifier.
16036 * m68hc11.c (asm_print_register, print_operand,
16037 print_operand_address): Use stdio instead of asm_fprintf.
16038 (print_operand_address): Fix format specifier.
16039 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16040 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16042 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16043 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16044 * m68k.c (m68k_output_function_prologue,
16045 m68k_output_function_epilogue, print_operand): Likewise.
16046 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16047 Likewise. Fix format specifier.
16048 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16049 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16050 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16052 2002-08-15 Eric Christopher <echristo@redhat.com>
16053 Jeff Knaggs <jknaggs@redhat.com>
16055 * config.gcc (mipsisa64sr71k-elf): New target.
16056 * config/mips/sr71k.md: New file.
16057 * config/mips/mips.md: Use it.
16058 (rot*): Add sr71k specifics.
16059 * config/mips/t-sr71k: New file.
16060 * config/mips/mips.h (sr71k): New cpu.
16061 (TARGET_SR71K): Use it.
16062 (TUNE_SR71K): Ditto.
16063 (GENERATE_BRANCHLIKELY): Ditto.
16064 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16065 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16066 * config/mips/mips.c (sr71k): New cpu.
16067 (mips_use_dfa_pipeline_interface): Use.
16069 2002-08-15 Eric Christopher <echristo@redhat.com>
16070 Richard Sandiford <rsandifo@redhat.com>
16071 Aldy Hernandez <aldyh@redhat.com>
16072 Graham Stott <grahams@redhat.com>
16073 Michael Meissner <meissner@redhat.com>
16074 Gavin Romig-Koch <gavin@redhat.com>
16075 Ken Raeburn <raeburn@cygnus.com>
16076 Alexandre Oliva <aoliva@redhat.com>
16078 * config.gcc (mips64vr-elf): New target.
16079 * config/mips/5400.md: New file.
16080 * config/mips/5500.md: Ditto.
16081 * config/mips/mips.md: Use them.
16083 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16085 (mips_issue_rate): Use them.
16086 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16087 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16088 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16090 (TARGET_MIPSx): Use them.
16091 (TUNE_MIPSx): Ditto.
16092 (GETNATE_MULT3_SI): Ditto.
16093 (ISA_HAS_BRANCHLIKELY): Ditto.
16094 (ISA_HAS_CONDMOVE): Ditto.
16095 (ISA_HAS_NMADD_NMSUB): Ditto.
16096 (ISA_HAS_MULHI): New. Ditto.
16097 (ISA_HAS_MULS): Ditto.
16098 (ISA_HAS_MSAC): Ditto.
16099 (ISA_HAS_MACC): Ditto.
16100 (ISA_HAS_ROTR_SI): Ditto.
16101 (ISA_HAS_ROTR_DI): Ditto.
16104 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16106 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16108 (remove_dup_nonsys_dirs): New function.
16109 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16110 (merge_include_chains): Remove non-system include directories from
16111 quote and bracket include chains when they duplicate equivalent system
16113 * doc/cpp.texi (-I): Update.
16114 * doc/cppopts.texi (-I): Update.
16115 * doc/install.texi (--with-local-prefix): Further document usage of
16117 * doc/invoke.texi (-I): Update.
16119 2002-08-20 Richard Henderson <rth@redhat.com>
16121 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16122 (emit_block_move): Split out subroutines.
16123 (emit_block_move_via_movstr): New.
16124 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16125 (emit_block_move_libcall_fn): New. Construct function prototype for
16127 (clear_storage): Split out subroutines.
16128 (clear_storage_via_clrstr): New.
16129 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16130 (clear_storage_libcall_fn): New. Construct function prototype for
16132 (emit_push_insn): Use emit_block_move.
16133 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16134 (store_constructor): Likewise.
16136 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16138 * objc/objc-act.c (building_objc_message_expr): Rename to
16139 current_objc_message_selector.
16141 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16143 * objc/objc-act.c (build_ivar_chain): Remove.
16144 (objc_copy_list): Likewise.
16145 (get_class_ivars): Inline call to removed build_ivar_chain
16146 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16147 slot; use that slot (rather than CLASS_IVARS) when accessing
16148 ivars for base classes. Call copy_list and chainon instead of
16150 (build_private_template): Call get_class_ivars instead of
16152 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16153 (continue_class): Call get_class_ivars instead of
16155 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16156 of DECL_BIT_FIELD (which may have been cleared).
16157 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16159 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16161 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16162 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16164 (output_internal_min_issue_delay_func): Initialize variable in
16167 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16169 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16170 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16172 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16173 Steve Ellcey <sje@cup.hp.com>
16175 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16176 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16177 * explow.c (trunc_int_for_mode): Abort when the mode is not
16178 a scaler integer mode.
16179 * combine.c (expand_compound_operation): Don't expand Vector
16180 or Complex modes into shifts.
16181 (expand_field_assignment): Don't do bitwise arithmatic and
16182 shifts on Vector or Complex modes.
16183 (simplify_comparison): Don't call trunc_int_for_mode
16185 * recog.c (general_operand): Likewise.
16186 (immediate_operand): Likewise.
16187 (nonmemory_operand): Likewise.
16189 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16191 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16192 multi-instruction SImode constant. Add REG_EQUAL note.
16193 * config/rs6000/rs6000.md (movsi splitter): Use
16194 rs6000_emit_set_const.
16196 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16198 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16199 the macro test controlling its use.
16201 2002-08-18 H.J. Lu (hjl@gnu.org)
16203 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16204 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16206 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16207 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16208 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16209 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16211 (cris-*-linux*): Remove setting thread_file here.
16213 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16215 PR preprocessor/7602
16216 * cppinit.c (path_include): Treat the system environment
16217 variables as being cxx_aware.
16219 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16221 * c-decl.c (flexible_array_type_p): New function.
16222 (grokdeclarator, finish_struct): Use it.
16223 * doc/extend.texi: Document constraints on use of structures with
16224 flexible array members.
16226 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16228 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16229 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16230 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16232 2002-08-16 Stan Shebs <shebs@apple.com>
16234 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16235 for ObjC with -fnext-runtime.
16236 * doc/cpp.texi: Document it.
16238 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16240 * doc/install.texi (Final installation): Replace links to individual
16241 build status pages with a link to a common page that lists them all.
16243 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16245 * doc/invoke.texi: Fix typo.
16247 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16249 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16251 2002-08-16 Andrew Haley <aph@redhat.com>
16253 * tree-inline.c: Add includes for Java inliner.
16254 (remap_decl): Don't handle anonymous types for Java.
16255 (remap_block): Add handling for Java trees.
16256 (copy_scope_stmt): Conditionalize for non-Java use only.
16257 (copy_body_r): Handle Java trees. Add handling for
16258 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16259 (initialize_inlined_parameters): Handle Java trees.
16260 (declare_return_variable): Likewise.
16261 (expand_call_inline): Handle Java trees.
16262 (walk_tree): Likewise.
16263 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16264 (add_stmt_to_compound): New function.
16266 2002-08-15 Richard Henderson <rth@redhat.com>
16268 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16269 (NOCOMMON_FLAG): New substitution point.
16270 (GCC_WARN_CFLAGS): Include it.
16271 * configure.in (ac_checking): Set nocommon_flag.
16272 (nocommon_flag): New substitution point.
16274 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16276 * c-tree.h (skip_evaluation): Move declaration...
16277 * c-common.h: ... here.
16278 * c-typeck.c (build_external_ref): Don't assemble_external nor
16279 mark a tree as used if skip_evaluation is set.
16280 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16282 (typespec_nonreserved_nonattr): Use it.
16284 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16286 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16287 (xcoff_debug_hooks): Update end_prologue.
16288 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16289 * debug.h (end_prologue): Add file arg.
16290 (end_epilogue): Add line and file args.
16291 (dwarf2out_end_epilogue): Add line and file args.
16292 (vmsdbgout_after_prologue): Remove.
16293 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16294 (dwarf2_debug_hooks): Update end_prologue.
16295 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16296 (dwarfout_end_prologue): Add file arg.
16297 * final.c (vmsdbgout_after_prologue): Remove
16298 (final_end_function): Update end_epilogue call.
16299 (final_scan_insn): Update end_prologue call.
16300 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16301 (sdbout_end_prologue): Add file arg.
16302 (sdb_debug_hooks): Update end_prologue.
16303 (sdb_begin_prologue): Update sdbout_end_prologue call.
16304 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16305 vmsdbgout_end_function.
16306 (vmsdbgout_end_prologue): New function renamed from
16307 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16308 (vmsdbgout_end_function): New function.
16309 (vmsdbgout_end_epilogue): Add line and file args. Call
16310 vmsdbgout_source_line.
16311 (write_pclines): Write only valid line numbers.
16312 (write_srccorr): Don't write source correlation records if 0 lines.
16313 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16315 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16317 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16318 (_Unwind_Internal_Ptr): 32 bit version for use in
16319 read_encoded_value_with_base.
16320 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16321 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16324 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16326 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16327 signed/unsigned warnings.
16329 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16330 record_reg_classes): Likewise.
16332 * reload.c (reload_inner_reg_of_subreg, push_reload,
16333 find_reloads_address_1): Likewise.
16335 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16337 * rs6000.c (output_mi_thunk): Return to function section on
16340 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16342 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16344 * config/s390/s390.c (legitimize_address): Optimize loading
16345 of large displacements.
16347 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16349 * config/alpha/alpha-protos.h: Update.
16351 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16352 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16353 (alpha_linkage_symbol_p): New static function.
16354 (print_operand_address): Print linkage operand.
16356 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16358 (reloc_kind): New enum.
16359 (struct alpha_funcs): New struct.
16360 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16362 (alpha_need_linkage): Rewrite.
16363 (alpha_use_linkage): New global function.
16364 (alpha_write_linkage): Rewrite and make static.
16365 (alpha_write_one_linkage): Rewrite
16367 (alpha_start_function): Remove procedure descriptor output.
16368 (alpha_end_function): Write linkages at end of each function.
16370 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16371 (call_vms_1, call_value_vms_1): Rewrite.
16373 * config/alpha/vms.h (ASM_FILE_END): Remove.
16375 2002-08-14 Richard Henderson <rth@redhat.com>
16377 * ggc-page.c (RTL_SIZE): New.
16378 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16379 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16381 2002-08-14 Richard Henderson <rth@redhat.com>
16383 * calls.c: Include target.h.
16384 * Makefile.in (calls.o): Update.
16386 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16387 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16389 2002-08-14 Richard Henderson <rth@redhat.com>
16391 * Makefile.in (LOOSE_WARN): Add -fno-common.
16392 * c-common.h (constant_string_class_name): Add missing extern.
16394 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16396 PR preprocessor/7358
16397 * c-opts.c (check_deps_environment_vars): Ignore main file
16398 for SUNPRO_DEPENDENCIES.
16399 * cppfiles.c (stack_include_file): Ignore main file if
16401 * cpplib.h (struct cpp_options): New member in deps.
16402 * doc/cppenv.texi: Update.
16404 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16406 PR preprocessor/7526
16407 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16409 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16411 * doc/invoke.texi (-a): Remove documentation.
16412 (-fprofile-arcs): Remove reference to -a, -ax options.
16413 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16415 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16418 * c-semantics.c (genrtl_case_label): Don't (mis)use
16421 2002-08-14 Dale Johannesen <dalej@apple.com>
16423 * explow.c (emit_stack_restore): Emit memory clobbers
16424 preceding the stack pop, to prevent the scheduler from
16425 moving refs to variable arrays below this pop.
16426 * reload1.c (reload): Preserve these clobbers for sched2.
16427 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16429 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16431 * c-opts.c (c_common_post_options): Correct test.
16433 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16435 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16436 order in call to fprintf.
16438 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16440 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16442 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16444 * reload.c (find_reloads): Handle constraint letters marked by
16445 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16446 (alternative_allows_memconst): Likewise.
16447 * reload1.c (maybe_fix_stack_asms): Likewise.
16448 * recog.c (asm_operand_ok, preprocess_constraints,
16449 constrain_operands): Likewise.
16450 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16451 * local-alloc.c (block_alloc, requires_inout): Likewise.
16452 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16454 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16455 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16456 * doc/tm.texi: Document these two new target macros.
16458 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16460 (q_constraint): New function.
16461 config/s390/s390-protos.h (q_constraint): Declare it.
16462 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16463 (EXTRA_MEMORY_CONSTRAINT): New macro.
16465 * config/s390/s390.md: Throughout the machine description,
16466 replace all instances of the constraint combinations 'Qo'
16467 or 'oQ' with simply 'Q'.
16469 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16471 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16472 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16473 (LIBGCC2_CFLAGS): Compile with -mrelax.
16475 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16477 * doc/invoke.texi: Document -minmax for 68HC12.
16479 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16480 ("uminqi3"): Likewise.
16481 ("uminhi3", "umaxhi3"): Likewise.
16483 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16484 (TARGET_MIN_MAX): Define.
16485 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16487 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16489 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16490 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16492 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16493 (ret, declare, farsym): New gas macros.
16494 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16495 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16496 and declare the symbol far when compiled with -mlong-calls.
16497 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16498 far handler using jsr/bsr.
16500 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16501 (jsr): New macro to transform a 'jsr' into a 'call'.
16503 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16505 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16507 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16508 -mlong-calls is specified.
16509 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16510 assembler directives.
16511 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16512 (TARGET_SWITCHES): Add -mlong-calls options.
16513 (current_function_far): Declare.
16515 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16516 into account the page register saved on the stack.
16517 (m68hc11_override_options): Take into account -mlong-calls option.
16518 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16520 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16521 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16522 ("*return_16bit"): Likewise.
16523 ("*return_void"): Likewise.
16524 ("call", "call_value"): Use call for a far function call.
16526 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16528 * toplev.c (parse_options_and_default_flags): Don't call
16530 (general_init): Initialize GC, pools and tree hash here,
16531 instead of lang_independent_init.
16532 (lang_independent_init): Rename backend_init.
16533 (do_compile): Call post_options hook; exit early if there
16534 have been errors after switch processing.
16535 (toplev_main): Update.
16537 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16539 * c-pretty-print.h: Guard against multiple inclusion.
16541 (pp_c_attributes): Declare.
16542 * c-pretty-print.c (pp_c_attributes): New function.
16544 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16546 * m68k.c (m68k_output_function_prologue,
16547 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16549 * genattrtab.c: Remove dpx2 comment.
16550 * libgcc2.c (__enable_execute_stack): Delete versions for
16551 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16552 sony_news/SYSTYPE_BSD.
16553 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16554 __gmicro__, __i860__, __NeXT__ and __pyr__.
16555 * rtl.h: Remove convex comment.
16556 * varasm.c: Likewise.
16558 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16560 * c-opts.c (lang_flags): Const-ify.
16561 * ra-build.c (undef_table): Likewise.
16562 * ra.c (eliminables): Likewise.
16564 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16566 * tree.h: Guard against multiple inclusion.
16568 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16570 * reload1.c (reload_cse_simplify): Before checking
16571 REG_FUNCTION_VALUE_P, check REG_P.
16573 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16575 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16577 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16579 * c-opts.c (c_common_init_options): Extra braces needed.
16581 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16583 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16584 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16585 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16586 (sh_expand_binop_v2sf): Likewise.
16587 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16588 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16589 (sh_initialize_trampoline): Likewise.
16591 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16593 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16594 new condition code modes.
16595 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16596 (s390_select_ccmode): Likewise.
16597 (s390_branch_condition_mask): Likewise.
16599 * s390-protos.h (s390_tm_ccmode): Declare.
16600 s390.c (s390_tm_ccmode): New function.
16601 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16603 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16604 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16605 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16607 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16608 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16609 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16610 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16611 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16613 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16614 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16615 "*cmpqi_ccs_0"): Remove, replace by ...
16616 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16617 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16618 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16620 ("*cmpsidi_ccs"): Remove, replace by ...
16621 ("*cmpsi_ccs_sign"): ... this new pattern.
16622 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16624 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16625 ("*cli"): ... this new pattern.
16627 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16628 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16630 ("adddi3_64"): Rename to "*adddi3_64".
16631 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16632 ("adddi3"): Adapt expander.
16634 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16635 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16636 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16638 ("addhi3", "addqi3"): Remove, replace by ...
16639 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16641 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16642 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16643 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16644 ("subdi3"): New expander.
16646 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16648 ("subhi3", "subqi3"): Remove, replace by ...
16649 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16651 ("*muldi3_sign"): New pattern.
16652 ("muldi3"): Do not clobber CC.
16653 ("mulsi3"): Likewise.
16654 ("mulsi_6432"): Likewise.
16656 2002-08-13 Denis Chertykov <denisc@overta.ru>
16658 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16659 which can change CC0.
16661 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16663 * gcse.c (adjust_libcall_notes): New function.
16664 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16666 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16668 * libgcc2.c (L_bb): Remove unneeded #includes.
16669 (__global_counters, __gthreads_active): Remove unused globals.
16670 (__bb_exit_func): Merge counts into files rather than appending.
16671 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16672 (ALL_CFLAGS): ... to here.
16674 2002-08-13 Denis Chertykov <denisc@overta.ru>
16676 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16677 (function_epilogue): Don't calculate function size.
16678 (ip2k_set_compare): Don't use lookup_const_double.
16679 (asm_file_start): Initialization of commands_in_file removed.
16680 (asm_file_end): Output of commands_in_file removed.
16682 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16685 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16687 * c-opts.c (c_common_init_options): Check option array is
16688 sorted if checking enabled.
16690 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16692 * c-pretty-print.c: #include "c-tree.h".
16693 (pp_c_simple_type_specifier): Tweak.
16694 (pp_c_storage_class_specifier): New.
16695 (pp_c_function_specifier): Likewise.
16696 (pp_c_declaration_specifiers): Likewise.
16697 (pp_c_init_declarator): Likewise.
16698 (pp_c_declaration): Likewise.
16699 (pp_c_direct_declarator): Stub.
16700 (pp_c_declarator): Likewise.
16701 (pp_c_parameter_declaration): Likewise.
16703 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16705 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16706 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16707 struct deferred_opt): New.
16708 (COMMAND_LINE_OPTIONS): Add -M*.
16709 (missing_arg): Update.
16710 (c_common_decode_option): Handle -M*.
16711 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16712 don't call cpp_post_options.
16713 (c_common_finish, check_deps_environment_vars): Update.
16714 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16715 * cpphash.h (CPP_PRINT_DEPS): Remove.
16716 * cppinit.c: Don't include version.h.
16717 (cpp_create_reader): Don't call deps_init. Initialize
16719 (cpp_read_main_file): Init deps if necessary.
16720 (cpp_destroy): Conditionally free deps.
16721 (cpp_finish): Update.
16723 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16724 (cpp_post_options): Rename post_options.
16725 * cpplib.h (struct cpp_options): Remove some dependency options;
16726 move others to a new structure.
16727 (cpp_post_options): Remove.
16728 (cpp_finish): Comment.
16729 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16731 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16733 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16734 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16735 MMIX_rR_REGNUM as clobbered.
16736 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16738 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16740 * diagnostic.h (output_formatted_scalar): Rename from
16741 output_formatted_integer.
16742 * diagnostic.def: Add DK_DEBUG.
16743 * diagnostic.c (output_decimal): Adjust.
16744 (output_long_decimal): Likewise.
16745 (output_unsigned_decimal): Likewise.
16746 (output_octal): Likewise.
16747 (output_long_octal): Likewise.
16748 (output_hexadecimal): Likewise.
16749 (output_long_hexadecimal): Likewise.
16750 * c-pretty-print.c (pp_c_type_specifier): New function.
16751 (pp_c_specifier_qualifier_list): Likewise.
16752 (pp_c_abstract_declarator): Likewise.
16753 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16755 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16757 * doc/trouble.texi (Disappointments): Add static constructor and
16758 destructor dependency information for AIX.
16760 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16762 * cpphash.h (struct printer): New from cppmain.c.
16763 (cpp_reader): New member.
16764 * cppmain.c (struct printer): Move to cpphash.h.
16765 (options, print): Remove.
16766 (account_for_newlines, print_line, maybe_print_line,
16767 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16768 scan_translation_unit_trad, cb_line_change, cb_ident,
16769 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16770 cb_def_pragma): Make reentrant.
16772 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16774 * real.c (ieee_64): Always define.
16775 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16776 (dec_h): Not used yet, hide it.
16777 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16778 macro controlling use.
16779 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16781 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16783 * i386.md (tablejump): Sign extend the operand.
16784 * i386.c (classify_argument): Fix missed case from previous patch.
16786 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16788 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16790 (warn_multichar): Die.
16791 (cb_register_builtins): Export.
16792 * c-common.h (warn_multichar, preprocess_file): Remove.
16793 (cb_register_builtins): New.
16794 * c-lang.c (c_init): Remove.
16795 (LANG_HOOKS_INIT): Use c_objc_common_init.
16796 * c-lex.c (init_c_lex): Don't canonicalize filename.
16797 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16798 (preprocess_file): Make static. Update for cpplib.
16799 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16800 (c_common_post_options): Set some cpp options here.
16801 (c_common_init): Move from c-common.c.
16802 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16803 * cpplib.h (struct cpp_options): Remove in_fname.
16804 (cpp_preprocess_file): Update.
16805 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16807 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16809 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16811 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16813 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16814 backslash in comment preceeding macro definition.
16815 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16816 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16817 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16819 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16821 * expr.c (store_expr): In condition for checking if value is
16822 generated in TARGET, move call to expr_size last.
16824 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16826 * c-common.c (c_common_init): Call preprocess_file instead.
16827 (c_common_finish): Move to c-opts.c.
16828 * c-common.h (preprocess_file): new.
16829 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16830 check_deps_environment_vars, c_common_finish): New.
16831 (c_common_decode_option): Update for out_fname and dependencies.
16832 * cppinit.c (init_dependency_output, output_deps): Remove.
16833 (cpp_destroy): Update prototype.
16834 (cpp_add_dependency_target): New.
16835 (cpp_read_main_file): Don't overlay a buffer.
16836 (cpp_finish): Take a deps output stream and write deps to it.
16837 Return the error count.
16838 (cpp_post_options): Don't canonicalize out_fname, or do anything
16840 * cpplib.h (struct cpp_options): Remove out_fname and
16842 (cpp_add_dependency_target): New.
16843 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16844 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16845 set preprocess_only. Don't handle the output stream directly.
16847 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16849 * dsp16xx.c (print_operand): Fix format specifier.
16850 * dsp16xx.md: Avoid automatic aggregate initialization.
16851 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16852 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16853 integer constant modifier.
16854 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16855 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16857 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16858 * v850.c (v850_select_section): Mark parameter with
16860 * global.c (global_alloc): Const-ify.
16861 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16863 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16865 * darwin-c.c (darwin_pragma_options): Const-ify.
16866 * darwin.c (machopic_non_lazy_ptr_name,
16867 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16868 (machopic_indirect_data_reference): Wrap variables in macros
16869 controlling their use.
16870 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16871 (machopic_select_section): Use parentheses around && within ||.
16872 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16874 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16876 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16877 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16878 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16879 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16880 mdr_try_remove_redundant_insns, track_w_reload,
16881 mdr_try_wreg_elim): Make function static to match prototype.
16882 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16883 parameter with ATTRIBUTE_UNUSED.
16885 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16887 * arc.c (arc_init): Don't use ISO C style function definitions.
16888 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16889 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16890 * avr.h (progmem_section): Likewise.
16891 * h8300.c h8300_asm_insn_count): Likewise.
16892 * m32r.c (init_idents): Likewise.
16893 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16894 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16895 * xtensa.c (xtensa_build_va_list): Likewise.
16897 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16899 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16900 * c-opts.c (parse_option): Rename find_opt.
16901 (set_std_c99): New function.
16902 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16903 (missing_arg): Remove OPT_std_bad. Handle -o.
16904 (c_common_decode_option): Handle input and output file names,
16905 -o and -remap. Clean up -std= handling.
16906 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16907 (cpp_handle_option): Similarly. Don't handle filenames.
16909 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16911 * i386.c (classify_argument): Fix computing of field's offsets.
16913 2002-08-11 Andreas Jaeger <aj@suse.de>
16916 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16918 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16920 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16921 reference to clk_objective_c with flag_objc.
16922 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16924 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16926 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16928 * c-opts.c (set_std_cxx98, set_std_c89): New.
16929 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16930 (c_common_decode_option): Handle new switches from cppinit.c.
16932 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16933 (no_arg, no_num): Remove.
16934 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16935 switches apart from -lang-objc and lang-asm.
16936 (cpp_handle_option): Similarly.
16937 * cpplib.h (cpp_set_lang): New.
16938 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16940 * objc/lang-specs.h: Remove -ansi.
16942 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16945 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16948 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16950 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16951 emit_jump_insn): Fix uninitialized variable.
16952 * gcov.c (init_line_info): Likewise.
16953 * genautomata.c (transform_3): Add braces around ambiguous
16955 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16957 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16958 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16961 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16962 warnings in output files.
16964 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16966 * c-common.c (flag_objc): New.
16967 * c-common.h (c_language_kind): Get rid of clk_objective_c
16969 (flag_objc): New extern declaration.
16970 * c-decl.c (implicitly_declare): Call objc_check_decl
16971 instead of maybe_objc_check_decl.
16972 (finish_decl): Likewise.
16973 (grokfield): Likewise.
16974 (finish_struct): Likewise.
16975 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16976 (maybe_objc_comptypes): Rename to objc_comptypes.
16977 (maybe_building_objc_message_expr): Rename to
16978 objc_message_selector.
16979 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16980 replace with flag_objc as needed.
16981 * c-opts.c (c_common_init_options): Likewise.
16982 (c_common_decode_option): Likewise.
16983 * c-parse.in (init_reswords): Likewise.
16984 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16985 (maybe_objc_comptypes): Rename to objc_comptypes.
16986 (maybe_building_objc_message_expr): Rename to
16987 objc_message_selector.
16988 * c-typeck.c (comptypes): Call objc_comptypes instead of
16989 maybe_objc_comptypes, and/or objc_message_selector instead of
16990 maybe_building_objc_message_expr.
16991 (comp_target_types): Likewise.
16992 (convert_for_assignment): Likewise.
16993 (warn_for_assignment): Likewise.
16994 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16995 independently of those for other languages.
16996 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16997 (maybe_objc_check_decl): Delete.
16998 (maybe_building_objc_message_expr): Rename to
16999 objc_message_selector.
17000 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17001 clk_objective_c; set flag_objc flag.
17003 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17005 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17007 2002-08-09 Dale Johannesen <dalej@apple.com>
17009 * config/rs6000/rs6000.md: Add sibcall patterns.
17010 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17011 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17012 Rewritten to handle sibcalls.
17013 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17014 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17016 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17018 * profile.c (da_file_name): New static var.
17019 (init_branch_prob): Initialize it.
17020 (end_branch_prob): Remove da file.
17022 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17023 * configure.in (coverage_flags): Default to nothing.
17024 * configure: Rebuilt.
17026 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17028 * Makefile.in (c-opts.o): Update
17029 * c-opts.c: Include intl.h.
17030 (print_help): Move from cppinit.c. Remove unused options.
17031 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17032 (missing_arg): Complain for switches without an argument.
17033 (c_common_decode_option): Reject missing joined arguments.
17034 Handle new switches from cppinit.c.
17035 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17036 (cpp_handle_option): Similarly.
17037 (print_help): Moved to c-opts.c.
17038 * cpplib.h (struct cpp_options): Remove help_only.
17039 * gcc.c (cpp_unique_options): Remove -$.
17040 * doc/cppopts.texi: Undocument -h.
17042 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17044 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17045 legitimate constant.
17046 (legitimate_pic_operand_p): Neither pic operand.
17047 (legitimate_address_p): But legitimate address.
17048 (get_thread_pointer): Generate MEM/u instead of CONST around
17050 (print_operand): Remove printing of UNSPEC_TP.
17051 (print_operand_address): And print it here.
17053 2002-08-08 Devang Patel <dpatel@apple.com>
17055 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17056 when -Wselector is used,if method for which selector is being
17057 created does not exist.
17059 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17061 * config/sh/sh.c (prepare_move_operands): Only call
17062 target_reg_operand if TARGET_SHMEDIA.
17064 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17066 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17067 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17069 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17071 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17072 Richard Henderson <rth@redhat.com>
17074 * emit-rtl.c (gen_rtx_REG): After reload, only return
17075 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17077 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17079 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17080 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17081 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17084 2002-08-08 Adam Nemet <anemet@lnxw.com>
17086 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17088 (thumb_expand_prologue): Likewise.
17089 (thumb_output_function_prologue): Likewise.
17090 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17091 the additional push of the PIC register.
17093 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17095 * configure.in (enable_coverage): New enable switch.
17096 * configure: Rebuilt.
17097 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17098 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17099 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17100 (mostlyclean): Remove coverage files.
17101 * doc/install.texi: Document enable_coverage.
17103 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17104 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17105 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17106 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17107 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17108 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17111 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17113 * c-opts.c (cpp_opts): New.
17114 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17115 (c_common_decode_options): Handle cpplib switches.
17116 (c_common_init_options): Set cpp_opts.
17117 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17118 (cpp_handle_option): Similarly.
17120 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17122 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17123 (TARGET_ALTIVEC_ABI): Same.
17124 (TARGET_ALTIVEC_VRSAVE): Same.
17126 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17127 icode not CODE_FOR_nothing. Change switch to if.
17129 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17131 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17133 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17135 * stor-layout.c (place_union_field): For bitfields if
17136 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17139 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17141 * pa.c (struct deferred_plabel): Constify name field.
17143 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17145 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17147 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17149 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17150 local_prefix are the same.
17151 * configure: Rebuilt.
17153 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17154 Richard Henderson <rth@redhat.com>
17156 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17157 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17158 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17159 (place_field): Likewise.
17160 * config/i386/i386.c (x86_field_alignment): Don't check
17161 DECL_USER_ALIGN here.
17162 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17163 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17165 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17166 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17167 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17168 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17169 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17170 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17172 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17174 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17175 * c-common.c: Don't include tree-inline.h.
17176 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17177 * c-common.h (c_common_decode_option): New.
17178 * c-decl.c (c_decode_option): Remove.
17179 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17180 * c-opts.c: New file.
17181 * c-tree.h (c_decode_option): Remove.
17182 * doc/passes.texi: Update.
17183 * objc/objc-act.c (objc_decode_option): Remove.
17184 * objc/objc-act.h (objc_decode_option): Remove.
17185 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17186 c_common_decode_option.
17188 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17190 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17191 dependency on TARGET_DOUBLE_FLOAT.
17193 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17195 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17196 overwrite callee-save registers. Fix comment.
17198 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17200 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17201 in target_flags based on ISA, if it was not set on the command
17202 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17203 support Branch Likely instructions.
17204 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17205 (TARGET_BRANCHLIKELY): Likewise.
17206 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17207 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17208 ISA_HAS_BRANCHLIKELY.
17209 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17210 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17211 -mno-branch-likely options.
17213 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17215 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17217 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17220 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17222 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17225 * testsuite/gcc.dg/tls/diag-3.c: New.
17227 2002-08-06 Dale Johannesen <dalej@apple.com>
17229 * c-common.c (fname_decl): Use line number 0 for
17230 __func__, to avoid confusing debuggers.
17232 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17235 (struct line_info, struct coverage): New structures.
17236 (gcov_file_name, gcov_file): Remove globals.
17237 (output_data): Take source file parameter. Fix memory leak. Break
17239 (init_line_info, output_line_info, make_gcov_file_name,
17240 accumulate_branch_counts): ... here.
17241 (calculate_branch_probs, function_summary): Adjust.
17243 (function_*): Remove global variables.
17245 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17247 * dwarf2out.c: Remove unused macros.
17249 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17251 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17253 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17255 * cppinit.c (struct lang_flags): Rename trigraphs std.
17256 (set_lang): Update.
17257 * cpplib.h (struct cpp_options): New member std.
17258 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17259 (collect_args): Flag whether to swallow a possible future
17260 comma pasted with varargs.
17261 (replace_args): Use this flag.
17262 * doc/cpp.texi: Update varargs extension documentation.
17264 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17266 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17268 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17270 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17271 and MODE_CLASS_INT modes.
17273 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17275 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17276 --{enable,disable}-threads is given to configure.
17277 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17278 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17279 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17280 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17281 Remove thread_file setting here.
17283 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17285 * doc/install.texi (Binaries): Update Bull Freeware URL.
17287 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17289 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17291 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17293 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17295 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17297 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17298 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17300 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17302 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17303 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17304 drectve_section): Define.
17305 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17306 * config/i386/interix.c: Remove.
17308 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17310 * attribs.c: Don't include obstack.h.
17311 * builtins.c: Likewise.
17312 * cfganal.c: Likewise.
17313 * cfgbuild.c: Likewise.
17314 * cfgcleanup.c: Likewise.
17315 * emit-rtl.c: Likewise.
17316 * loop.c: Likewise.
17317 * stmt.c: Likewise.
17319 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17321 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17323 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17325 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17327 * doc/invoke.texi: Remove duplicated paragraph describing
17330 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17332 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17333 * collect2.h (permanent_obstack): Delete declaration.
17334 * collect2.c (permanent_obstack): Delete definition.
17335 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17336 * expr.c: Don't include obstack.h.
17337 (permanent_obstack): Delete declaration.
17338 * function.c: Don't include obstack.h.
17339 (permanent_obstack): Delete declaration.
17340 * integrate.c: Don't include obstack.h.
17341 (function_maybepermanent_obstack): Delete declaration.
17342 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17343 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17344 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17345 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17346 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17347 of permalloc, expralloc, perm_calloc.
17348 * tree.c (permanent_obstack): Delete definition.
17349 (init_ttree): Rename from init_obstacks.
17350 (permalloc): Delete.
17351 (perm_calloc): Delete.
17352 (dump_tree_statistics): Don't print information about
17354 * varasm.c (assemble_start_function): Use xstrdup instead of
17356 (assemble_variable): Likewise.
17357 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17359 (unicosmk_add_extern): Likewise.
17360 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17361 (c4x_global_label): Likewise.
17362 * config/frv/frv.c (frv_encode_section_info): Likewise.
17363 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17364 (i386_pe_record_exported_symbol): Likewise.
17365 * config/mips/mips.c (mips_output_external): Likewise.
17366 (mips_output_external_libcall): Likewise.
17367 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17368 (output_call): Use ggc_strdup instead of allocating on
17370 * config/romp/romp.c: Include ggc.h.
17371 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17372 intead of permanent_obstack.
17373 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17374 instead of permalloc.
17375 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17376 instead of permalloc
17377 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17378 instead of permalloc.
17379 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17382 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17384 Contribute a port developed primarily by Michael Meissner,
17385 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17386 * config.gcc: Add frv-elf target.
17387 * config/frv/cmovd.c: New file.
17388 * config/frv/cmovh.c: New file.
17389 * config/frv/cmovw.c: New file.
17390 * config/frv/frv-abi.h: New file.
17391 * config/frv/frv-asm.h: New file.
17392 * config/frv/frv-modes.def: New file.
17393 * config/frv/frv-protos.h: New file.
17394 * config/frv/frv.c: New file.
17395 * config/frv/frv.h: New file.
17396 * config/frv/frv.md: New file.
17397 * config/frv/frvbegin.c: New file.
17398 * config/frv/frvend.c: New file.
17399 * config/frv/lib1funcs.asm: New file.
17400 * config/frv/media.h: New file.
17401 * config/frv/modi.c: New file.
17402 * config/frv/t-frv: New file.
17403 * config/frv/uitod.c: New file.
17404 * config/frv/uitof.c: New file.
17405 * config/frv/ulltod.c: New file.
17406 * config/frv/ulltof.c: New file.
17407 * config/frv/umodi.c: New file.
17408 * config/frv/xm-frv.h: New file.
17410 * config/frv/media.h: Removed again.
17412 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17414 * gcov.c (bb_file_time): New static variable.
17415 (object_directory): May also be object file.
17416 (preserve_paths): New static variable.
17417 (print_usage): Adjust.
17419 (process_args): Adjust.
17420 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17421 file. Find modification date on bb file.
17422 (read_profile): Don't rewind a NULL file.
17423 (format_hwint): New static function.
17424 (function_summary): Use format_hwint.
17425 (output_data): SOURCE_FILE_NAME is never relative to
17426 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17427 mangling. Adjust output format to make it more machine readable.
17428 * doc/gcov.texi: Document & clarify semantics.
17430 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17432 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17434 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17436 * gcc.c (cc1_options): Pass output file as auxbase when
17438 * profile.c (init_branch_prob): FILENAME has already had ending
17440 * final.c (end_final): Likewise.
17441 * toplev.c (aux_base_name): New global.
17442 (compile_file): Pass aux_base_name to init init_branch_prob and
17444 (independent_decode_option, case 'a'): New auxinfo options.
17445 (case 'd'): Protect against mising basename.
17446 (do_compile): Initialize aux_base_name.
17447 * toplev.h (aux_base_name): New global.
17448 * doc/invoke.texi: Adjust documentation.
17450 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17452 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17453 of TARGET_ALIGN_DOUBLE.
17455 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17457 * diagnostic.c (inform): New function.
17458 * diagnostic.h (inform): Declare.
17460 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17462 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17463 (movhi_internal): Same.
17464 (movqi_internal): Same.
17465 (movdi_internal64): Same.
17467 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17469 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17470 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17471 (COMMON_ASM_OP): Define.
17472 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17473 Use ALIGN parameter.
17474 (LOCAL_COMMON_ASM_OP): Define.
17475 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17477 2002-08-03 Roger Sayle <roger@eyesopen.com>
17479 * builtins.def: Define new builtin functions exp, expf, expl,
17480 log, logf and logl (and their __builtin_* variants).
17481 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17482 Define exp_optab and log_optab.
17483 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17484 * genopinit.c (optabs): Implement exp_optab and log_optab
17485 using exp?f2 and log?f2 patterns.
17486 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17487 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17488 (expand_builtin): Ignore the new builtins (and all cos and
17489 sin variants) when not optimizing. Expand new builtins via
17490 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17492 * doc/extend.texi: Document new exp and log builtins.
17493 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17494 (and previously undocumented cos?f2 and sin?f2 patterns).
17496 2002-08-03 Jason Merrill <jason@redhat.com>
17498 * explow.c (int_expr_size): New fn.
17499 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17500 * expr.h: Declare it.
17502 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17504 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17505 gengtype-* dependencies.
17507 2002-08-02 Eric Christopher <echristo@redhat.com>
17509 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17510 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17512 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17514 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17517 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17518 small if optimizing for size.
17520 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17522 * configure.in (FORBUILD): Use $build_alias.
17523 * configure: Regenerated.
17525 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17527 * config.gcc: Don't include mips/abi64.h in $tm_file.
17528 * hard-reg-set.h (call_really_used_regs): Declare.
17529 * config/mips/abi64.h: Remove file.
17530 * config/mips/linux.h,
17531 * config/mips/iris6.h: Don't include it.
17532 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17533 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17534 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17535 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17536 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17537 Bring across definitions from abi64.h.
17538 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17539 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17540 (struct mips_args): Use it.
17541 * config/mips/mips.c (mips_conditional_register_usage): Define.
17543 2002-08-02 Jason Merrill <jason@redhat.com>
17545 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17546 * langhooks.c (lhd_expr_size): Define default.
17547 * langhooks.h (struct lang_hooks): Add expr_size.
17548 * explow.c (expr_size): Call it.
17549 * expr.c (store_expr): Don't copy an expression of size zero.
17550 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17552 * Makefile.in (builtins.o): Depend on langhooks.h.
17554 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17556 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17557 * ra-debug.c: Include "tm_p.h".
17558 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17560 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17562 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17563 when not honoring signalling NaNs.
17564 (simplify_ternary_operation): a == b has a definite value
17565 when not honoring NaNs.
17567 2002-08-02 Jason Merrill <jason@redhat.com>
17569 * gdbinit.in (pct): New macro.
17571 2002-08-01 Stan Shebs <shebs@apple.com>
17572 Andreas Tobler <toa@pop.agri.ch>
17574 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17575 plays nice with Darwin headers.
17576 (_BSD_RUNE_T_DEFINED_): Likewise.
17578 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17580 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17581 * cppinit.c (cpp_post_options): Likewise.
17583 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17584 warning about 'LL' suffix (but not 'ULL' etc) when
17585 -Wno-long-long is in effect.
17587 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17588 Check for failing time()/localtime(), issue a warning, and
17589 make __TIME__ and __DATE__ expand to fallback strings.
17591 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17592 and __TIME__ when the date and time cannot be determined.
17594 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17596 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17598 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17600 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17602 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17604 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17605 (mipsisa64sb1el-*-elf*): Likewise.
17606 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17607 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17608 (TARGET_SB1, TUNE_SB1): New macros.
17609 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17612 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17614 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17615 and ASM_EMIT_BSS not supported by target.
17616 (assemble_variable): Do not duplicate uninitialized logic.
17617 Fall through if asm_emit_uninitialized failed.
17619 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17621 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17623 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17625 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17626 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17628 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17629 HOST_BITS_PER_WIDE_INT == 64.
17631 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17633 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17634 * optabs.c (expand_binop): Make variable unsigned.
17635 * simplify-rtx.c (simplify_subreg): Likewise.
17636 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17638 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17640 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17642 2002-08-01 Richard Henderson <rth@redhat.com>
17644 * toplev.c (parse_options_and_default_flags): Don't set
17645 flag_reorder_blocks for -Os.
17647 * config/avr/avr.c (avr_optimization_options): Remove.
17648 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17649 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17650 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17652 2002-08-01 H.J. Lu <hjl@gnu.org>
17653 Richard Henderson <rth@redhat.com>
17655 * output.h (DECL_READONLY_SECTION): Remove.
17656 (decl_readonly_section): Declare.
17657 * varasm.c (decl_readonly_section): New.
17658 (default_section_type_flags, default_select_section): Use it.
17659 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17660 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17661 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17662 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17663 * config/mips/mips.c (mips_unique_section): Likewise.
17665 2002-08-01 Richard Henderson <rth@redhat.com>
17667 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17668 refers to a subroutine parameter.
17670 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17672 * varasm.c (assemble_visibility): Strip name encoding.
17674 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17676 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17677 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17678 when there is no frame pointer.
17679 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17680 registers properly.
17681 * config/ns32k/__unorddf2.c: New file.
17682 * config/ns32k/__unordsf2.c: New file.
17683 * config/ns32k/t-ns32k: New file.
17684 * config.gcc (ns32k-*-netbsd*): Use it.
17686 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17688 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17690 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17692 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17694 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17696 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17698 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17700 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17702 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17704 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17706 (expr_hash_table, set_hash_table): Type changed to ...
17707 (struct hash_table): New type.
17708 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17709 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17710 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17711 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17712 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17713 (alloc_hash_table): New.
17714 (free_set_hash_table, free_expr_hash_table): Merged to ...
17715 (free_hash_table): New.
17716 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17717 (compute_hash_table_work): New.
17718 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17719 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17720 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17721 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17722 hoist_code, one_code_hoisting_pass,
17723 trim_ld_motion_mems): Altered due to changed type of hash tables.
17725 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17727 * final.c (output_alternate_entry_point):
17728 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17730 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17732 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17733 avoid ISO C style function definition.
17735 * expr.c (expand_assignment): Delete unused variable.
17737 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17739 * c-common.c (cb_register_builtins): Set
17740 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17741 is given, and to 0 otherwise.
17742 * combine.c (simplify_if_then_else): HONOR_NANS
17743 implies FLOAT_MODE_P.
17745 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17747 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17748 (cpp_handle_option): Don't handle it.
17749 (print_help): Update.
17750 * doc/cppopts.texi: Update.
17752 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17754 * c-common.c (cb_register_builtins): If C++, define
17755 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17756 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17758 * lang-specs.h: Simplify in accordance with new code in
17761 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17763 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17764 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17765 * c-decl.c: Move all warning and flag variables to c-common.c.
17766 * c-format.c: Move all warning variables to c-common.c.
17767 * c-tree.h: Move all warning and flag declarations to c-common.h.
17768 * objc/objc-act.c: Move all warning variables to c-common.c.
17769 (flag_warn_protocol): Rename warn_protocol.
17771 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17773 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17775 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17777 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17780 2002-07-31 Stan Shebs <shebs@apple.com>
17782 * config.gcc (i[34567]86-*-darwin*): New configuration.
17783 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17785 (TARGET_ENCODE_SECTION_INFO): Ditto.
17786 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17787 * config/darwin.c (machopic_indirect_data_reference): Remove
17788 setting of RTX_UNCHANGING_P.
17789 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17790 not to be applied to sums.
17791 * config/i386/t-darwin: New file.
17792 * config/i386/darwin.h: New file.
17793 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17794 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17795 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17796 label and not the GOT add.
17797 (constant_address_p): For Mach-O, seeing a CONST is enough.
17798 (legitimate_pic_address_disp_p): Add a Mach-O case.
17799 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17800 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17801 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17802 if outputting a difference.
17803 (ix86_output_addr_diff_elt): Add Mach-O case.
17804 (ix86_expand_move): Similarly.
17805 (ix86_expand_call): Similarly.
17806 (current_machopic_label_num): New global.
17807 (machopic_output_stub): New function.
17808 (ix86_value_regno): New function.
17809 (ix86_function_value): Use it instead of VALUE_REGNO.
17810 (ix86_libcall_value): Ditto.
17811 * config/i386/unix.h (VALUE_REGNO): Remove.
17813 2002-07-31 Graham Stott <grahas@btinternet.com>
17815 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17816 hash for LABEL_REF's.
17818 2002-07-31 Graham Stott <grahams@btinternet.com>
17820 * config/rs6000/rs6000.c (spe_init_builtins,
17821 altivec_init_builtins, rs6000_common_init_builtins):
17822 Replace ANSI with K&R function def.
17824 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17826 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17829 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17831 * config/mips/crtn.asm: Don't use __mips16 to determine the
17832 return-address offset. Define RA to a suitable temporary
17833 register for the return address.
17835 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17837 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17838 constraints to 'd'.
17840 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17842 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17843 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17844 patch on 2002-07-29.)
17845 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17847 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17849 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17850 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17851 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17852 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17853 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17854 (ASM_GLOBALIZE_LABEL): Delete.
17855 (GLOBAL_ASM_OP): Define.
17857 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17859 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17860 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17862 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17864 * doc/extend.texi (Hints implementation): Document that GCC
17865 mostly ignores `register'.
17867 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17869 * flags.h: Declare flag_finite_math_only.
17870 Use it in definition of HONOR_NANS and
17872 * c-common.c (cb_register_builtins): Emit
17873 __FINITE_MATH_ONLY__ when flag_finite_math_only
17875 * combine.c (simplify_if_then_else): If
17876 flag_finite_math_only is set, a == b has a
17878 * toplev.c: Initialize flag_finite_math_only.
17879 (set_flags_fast_math): Set it on -ffast-math.
17880 (flag_fast_math_set_p): Test it.
17881 * doc/invoke.texi: Document -ffinite-math-only.
17883 2002-07-30 Richard Henderson <rth@redhat.com>
17885 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17886 (noce_process_if_block): Likewise.
17888 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17890 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17891 Bail out early if false_expr is NULL and we'd crash due to this.
17892 * genemit.c (gen_expand): Recognize return insns even if the return
17893 appears in a parallel.
17894 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17895 * config/fp-bit.c: Likewise.
17896 * doc/tm.texi: Document it.
17898 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17899 Zack Weinberg <zack@codesourcery.com>
17901 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17902 CODE_FOR_nothing. Change switch to if.
17903 (rs6000_expand_binop_builtin): Same.
17904 (rs6000_expand_builtin): Expand builtin if target support enabled.
17905 (rs6000_init_builtins): Init builtin if target support enabled.
17906 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17908 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17910 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17912 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17914 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17916 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17918 * sh.md (cond_delay_slot): New attribute.
17919 (cbranch delay): Use it for anulled-true case.
17920 (stuff_delay_slot): New pattern.
17921 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17923 (gen_far_branch): Emit stuff_delay_slot pattern.
17925 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17927 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17929 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17931 * fold-const.c: Fix comment typos.
17932 * gcse.c: Likewise.
17933 * reload1.c: Likewise.
17935 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17937 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17940 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17942 * c-pretty-print.h (pp_c_statement): Declare.
17943 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17944 (pp_c_statement): Define.
17946 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17948 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17949 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17950 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17951 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17952 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17953 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17955 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17956 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17958 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17960 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17961 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17962 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17963 (pp_c_expression): Update.
17965 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17967 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17968 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17969 * alpha/vms-ld.c (main): Likewise.
17970 * dsp16xx.c (double_reg_to_memory): Likewise.
17971 * mcore.c (mcore_expand_prolog): Likewise.
17972 * cppfiles.c (read_name_map): Likewise.
17973 * gensupport.c (process_rtx, identify_predicable_attribute,
17974 alter_test_for_insn): Likewise.
17975 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17977 2002-07-29 Roger Sayle <roger@eyesopen.com>
17979 * builtins.c (expand_builtin): Change the default behavior to
17980 only issue an error if the builtin function doesn't have a
17981 fallback library call. Remove several cases handled by the
17984 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17986 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17987 floating point format of the target is IEEE.
17988 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17989 format of the target is DEC.
17991 2002-07-29 Richard Henderson <rth@redhat.com>
17993 * unroll.c (verify_addresses): Remove.
17994 (find_splittable_givs): Never split DEST_ADDR givs.
17996 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17998 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18000 (Files): Improve documentation on generated source files.
18002 * doc/extend.texi (Translation implementation): Document what
18003 diagnostics look like.
18004 (Identifiers implementation): Document that there's normally no
18005 limit on identifier names.
18006 (Integers implementation): Document two's complement.
18007 (Hints implementation): Document that GCC honors 'inline', mostly.
18008 (Preprocessing directives implementation): Document that GCC
18009 requires the current time.
18011 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18013 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18014 (pp_initializer): New macro.
18015 (pp_c_initializer): Declare.
18016 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18017 (pp_c_initializer): Define.
18018 (pp_c_initializer_list): New function.
18019 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18020 VECTOR_CST, CONSTRUCTOR.
18021 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18023 (pp_c_cast_expression): Handle FLOAT_EXPR.
18024 (pp_c_assignment_expression): Handle INIT_EXPR.
18025 (pp_c_expression): Update.
18027 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18029 * objc/objc-act.c (objc_init): Return immediately if filename
18032 2002-07-29 Eric Christopher <echristo@redhat.com>
18034 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18035 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18036 (SDB_DEBUGGING_INFO): Undefine.
18037 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18038 (PUT_SDB_SIZE): Remove.
18039 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18040 (STARTFILE_SPEC): Add isa3264 define.
18041 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18042 * config/mips/ecoff.h: Remove. and here...
18043 * config/mips/iris3.h: and here...
18044 * config/mips/sni-svr4.h: and here...
18045 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18046 Add assembler -mmdebug options for non-dwarf debugging.
18047 * config/mips/r3900.h: Remove debug info defines.
18048 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18049 * config/mips/isa3264.h: Ditto.
18050 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18052 * config/mips/t-elf: Ditto.
18053 * config/mips/t-ecoff: Ditto.
18054 * config/mips/t-r3900: Ditto.
18055 * config/mips/t-iris5-6: Ditto.
18056 * config/mips/t-isa3264: Ditto.
18057 * config/mips/t-linux: Remove.
18058 * config/mips/t-netbsd: Remove.
18059 * config/mips/t-mips: New file.
18060 * config/mips/t-gofast: Ditto.
18061 * config/mips/netbsd.h: Remove unnecessary undefines.
18062 * config/mips/linux.h: Remove #include of mips.h.
18063 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18064 for ecoff. Add gofast configure option for mips.
18066 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18068 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18069 linker scripts use STARTUP directives consistently.
18070 * configure: Regenerate.
18071 * config.in: Regenerate.
18072 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18073 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18074 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18075 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18076 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18079 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18081 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18083 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18085 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18087 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18089 * config/rs6000/rs6000.md: Move altivec patterns from here...
18091 * config/rs6000/altivec.md: ...to here.
18093 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18095 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18097 2002-07-29 Richard Henderson <rth@redhat.com>
18099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18100 set_mem_attributes and add BITPOS argument. Subtract it from
18101 OFFSET when same is adjusted.
18102 (set_mem_attributes): New wrapper function.
18103 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18104 remove offset adjustment hack.
18105 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18107 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18109 * Makefile.in (C_OBJS): Include c-pretty-print.o
18110 (c-pretty-print.o): Add depency rule.
18111 * pretty-print.h: Add more macros.
18112 * c-pretty-print.c: New file.
18113 * c-pretty-print.h: Likewise.
18115 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18117 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18118 constants to __ev64_s32__.
18119 (__internal_ev_mwhgsmian): Same.
18120 (__internal_ev_mwhgsmfan): Same.
18121 (__internal_ev_mwhgssfan): Same.
18122 (__internal_ev_mwhgumiaa): Same.
18123 (__internal_ev_mwhgsmiaa): Same.
18124 (__internal_ev_mwhgsmfaa): Same.
18125 (__internal_ev_mwhgssfaa): Same.
18127 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18129 * varasm.c (assemble_variable): Narrow test for uninitialized
18130 without BSS target support.
18132 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18134 * profile.c: Add file comment describing the overall algorithm and
18136 (struct edge_info): Add comments.
18137 (struct bb_info): Add comments.
18138 * basic-block.h (EDGE_*): Add comments.
18139 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18141 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18143 * config/xtensa/elf.h, config/xtensa/linux.h
18144 (TARGET_OS_CPP_BUILTINS): Define.
18145 (CPP_PREDEFINES): Remove.
18146 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18147 (CPP_SPEC): Remove.
18149 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18151 * gensupport.c: Include hashtab.h.
18152 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18153 maybe_eval_c_test): New routines and data structures to
18154 support insn elision.
18155 (init_md_reader): Read and initialize the condition_table.
18156 (read_md_rtx): Discard insn patterns whose C test is provably
18158 * gensupport.h: Declare new functions and data structures.
18160 * genconditions.c, dummy-conditions.c: New files.
18161 * Makefile.in: Build genconditions; run it to construct
18162 insn-conditions.c; build that and link it into most gen*
18164 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18165 (GEN): Delete, unused.
18166 (STAGESTUFF): Update.
18168 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18169 CODE_FOR_nothing for all elided patterns.
18170 (main): Tweaked to support this.
18171 * genflags.c (gen_proto): Emit a static inline generator
18172 function here for all elided patterns, which simply returns
18174 (gen_insn): Do not define HAVE_xxx for elided patterns.
18175 (main): Tweaked to support this. No need to forward-declare
18177 * genrecog.c: Do not bother emitting the C test if it's known
18178 to be true at compile time.
18180 2002-07-29 Mike Stump <mrs@apple.com>
18182 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18183 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18185 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18187 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18188 remove clobber of LR.
18189 (sibcall_insn, sibcall_value_insn): Update accordingly.
18190 (sibcall_epilogue): Remove debugging comment from assembler stream.
18192 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18194 * pretty-print.h: Define more macros.
18195 * diagnostic.h (output_formatted_integer): Moved from...
18196 * diagnostic.c: ... here.
18198 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18200 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18202 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18204 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18205 arguments. Always use ".-symbol" as expression argument.
18206 * doc/tm.texi: Update to match. Document requirement for
18207 ".size symbol, .-symbol" to be acceptable to assembler.
18209 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18210 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18211 config/i386/freebsd-aout.h, config/i386/sco5.h,
18212 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18213 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18215 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18217 * Makefile.in (gengtype-lex.c): Fix error in last change.
18219 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18222 * Makefile.in (vmsdbgout.o): Depend on function.h.
18224 * vmsdbgout.c: Include function.h.
18226 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18228 * prefix.c (update_path): Don't strip single `.' path components
18229 unless stripping a later `..' component. Exit loop as soon as
18230 a valid path is found.
18232 2002-07-27 Roger Sayle <roger@eyesopen.com>
18234 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18235 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18236 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18237 floating point unordered comparisons (e.g. __builtin_isgreater)
18238 as const, and leave the remaining GCC_BUILTINs unchanged.
18240 * c-decl.c (builtin_function): No need to explicitly mark
18241 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18243 2002-07-27 Roger Sayle <roger@eyesopen.com>
18245 * Makefile.in: rtlanal.o now depends upon real.h.
18247 * flags.h [flag_signaling_nans]: New flag.
18248 [HONOR_SNANS]: New macro.
18250 * toplev.c [flag_signaling_nans]: Initialize to false.
18251 (f_options): Add processing for "-fsignaling-nans".
18252 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18253 (process_options): flag_signaling_nans implies flag_trapping_math.
18255 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18256 when -fsignaling-nans. First step to implementing WG14's N965.
18258 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18259 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18260 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18262 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18263 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18265 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18266 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18267 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18268 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18269 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18271 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18273 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18275 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18276 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18279 2002-07-27 Roger Sayle <roger@eyesopen.com>
18281 * doc/invoke.texi: Document that both -fno-builtin-foo and
18282 -fno-builtin are supported by the g++ front-end.
18284 2002-07-27 Stan Shebs <shebs@apple.com>
18286 * configure.in: Rename config_gtfiles to target_gtfiles.
18287 * configure: Regenerate.
18288 * doc/gty.texi: Update reference.
18289 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18290 instead of appending to it.
18292 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18294 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18295 vectors are split into two registers.
18296 (function_arg): Same.
18298 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18300 * pa.md (extv): Check predicates before emitting extv_32.
18302 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18304 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18305 (rs6000_traceback): New var.
18306 (rs6000_override_options): Set rs6000_traceback.
18307 (rs6000_output_function_epilogue): Implement traceback options.
18308 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18309 (rs6000_traceback_name): Declare.
18311 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18312 label reference when NO_PROFILE_COUNTERS.
18314 2002-07-26 Jason Merrill <jason@redhat.com>
18316 * function.c (assign_parms): Handle frontend-directed pass by
18317 invisible reference.
18319 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18321 * doc/cppopts.texi: Update.
18323 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18325 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18326 warnings on assertions.
18328 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18330 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18331 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18332 RID_COMPL): Remove.
18333 * c-parse.in (rid_to_yy): Similarly.
18335 2002-07-26 Jason Merrill <jason@redhat.com>
18337 * c-dump.c: Resurrect.
18338 * tree-dump.c: Move C-specific stuff to c-dump.c.
18339 * c-common.h: Declare c_dump_tree.
18340 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18341 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18342 (c-dump.o): New rule.
18344 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18346 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18347 PowerPC64. Replace "T" and "S" constraints with "n" when the
18348 predicate will do. Formatting fixes.
18349 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18350 as for extzvsi_internal1.
18352 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18354 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18355 DERIV_END_LABEL_FMT): Remove.
18356 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18358 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18360 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18363 2002-07-25 Stan Shebs <shebs@apple.com>
18365 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18367 (output_compiler_stub): Remove unused locals.
18368 (output_call): Always initialize line number.
18370 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18372 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18373 * sh.md (truncdiqi2, movqi_media): Likewise.
18375 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18377 * gcse.c (obstack_chunk_alloc): Remove.
18378 (gcse_alloc): Fix to count allocated bytes.
18379 * collect2.c (SYMBOL__MAIN): Remove.
18381 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18383 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18384 HAVE_TARGET_EXECUTABLE_SUFFIX.
18386 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18388 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18389 SIZE, EXPR and OFFSET.
18391 2002-07-25 Richard Henderson <rth@redhat.com>
18393 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18394 in ARRAY_REF of DECL_P case.
18396 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18398 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18399 description. Document -mips32, -mips64, and the associated -march
18400 values. Describe the "mipsN" arguments to -march. Say that the
18401 -mipsN options are equivalent to -march. Reword the description
18402 of default type sizes.
18403 * toplev.h (target_flags_explicit): Declare.
18404 * toplev.c (target_flags_explicit): New var.
18405 (set_target_switch): Update target_flags_explicit.
18406 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18407 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18408 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18409 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18410 * config/mips/mips.h (mips_cpu_info): New struct.
18411 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18412 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18413 (MIPS_CPP_SET_PROCESSOR): New macro.
18414 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18415 Define _MIPS_ARCH and _MIPS_TUNE.
18416 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18417 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18418 MIPS_ISA_DEFAULT were already defined.
18419 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18420 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18421 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18422 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18423 (ABI_GAS_ASM_SPEC): Remove.
18424 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18425 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18426 Invoke %(asm_abi_default_spec) if no ABI was specified.
18427 (CC1_SPEC): Remove ISA -> register-size rules.
18428 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18429 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18430 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18431 (mips_cpu_info_table): New array.
18432 (mips_set_architecture, mips_set_tune): New fns.
18433 (override_options): Rework to make -mipsN equivalent to -march.
18434 Detect more erroneous cases, including those removed from CC1_SPEC.
18435 Don't change the ABI based on architecture, or vice versa.
18436 Unify logic with GAS.
18437 (mips_asm_file_start): Get architecture name from mips_arch_info.
18438 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18439 (mips_parse_cpu): Take the name of the option as argument. Handle
18440 'from-abi'. Raise an error if the option is wrong.
18441 (mips_cpu_info_from_isa): New fn.
18443 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18445 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18446 (tablejump_mips162): Likewise.
18448 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18450 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18453 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18455 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18457 * c-common.h (c_sizeof): Adjust definition.
18458 (c_alignof): Likewise.
18459 * c-tree.h (c_sizeof_nowarn): Now macro.
18460 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18462 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18464 * c-decl.c (c_decode_option): No need to handle switches
18467 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18469 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18470 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18471 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18472 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18474 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18475 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18476 config/cris/aout.h, config/i386/freebsd-aout.h,
18477 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18478 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18479 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18480 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18481 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18482 config/xtensa/elf.h, config/xtensa/linux.h:
18483 Use the new macros.
18484 Where possible, remove redundant definitions of SIZE_ASM_OP,
18485 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18487 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18489 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18490 TARGET_ISEL, and TARGET_FPRS.
18492 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18493 -mabi=spe, -mabi=no-spe, and -misel=.
18495 * config/rs6000/rs6000-protos.h: Add output_isel.
18496 Move vrsave_operation prototype here.
18498 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18502 (abssi2_nopower): Disallow when TARGET_ISEL.
18504 (negsf2): Change to expand and rename old pattern to *negsf2.
18505 (abssf2): Change to expand and rename old pattern to *abssf2.
18507 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18510 Change patterns that check for TARGET_HARD_FLOAT or
18511 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18513 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18514 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18515 (rs6000_override_options): Add 8540 case to
18516 processor_target_table.
18517 Set rs6000_isel for the 8540.
18518 Call rs6000_parse_isel_option.
18519 (enable_mask_for_builtins): New.
18520 (rs6000_parse_isel_option): New.
18521 (rs6000_parse_abi_options): Add spe and no-spe.
18522 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18523 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18524 for TARGET_HARD_FLOAT.
18525 Add case for SPE_VECTOR_MODE.
18526 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18527 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18529 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18530 (rs6000_emit_move): Check for TARGET_FPRS.
18531 Add cases for SPE vector modes.
18532 (function_arg_boundary): Return 64 for SPE vector modes.
18533 (function_arg_advance): Check for TARGET_FPRS and
18534 Handle SPE vectors.
18535 (function_arg): Same.
18536 (setup_incoming_varargs): Check for TARGET_FPRS.
18537 (rs6000_va_arg): Same.
18538 (struct builtin_description): Un-constify mask field. Move up in
18540 (bdesc_2arg): Un-constify and add SPE builtins.
18541 (bdesc_1arg): Same.
18542 (bdesc_spe_predicates): New.
18543 (bdesc_spe_evsel): New.
18544 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18545 (rs6000_expand_binop_builtin): Same.
18546 (bdesc_2arg_spe): New.
18547 (spe_expand_builtin): New.
18548 (spe_expand_predicate_builtin): New.
18549 (spe_expand_evsel_builtin): New.
18550 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18551 (rs6000_init_builtins): Initialize SPE builtins. Call
18552 rs6000_common_init_builtins.
18553 (altivec_init_builtins): Move all non-altivec builtin code to...
18554 (rs6000_common_init_builtins): ...here. New function.
18555 (branch_positive_comparison_operator): Allow NE code for SPE.
18556 (ccr_bit): Return correct ccr bit for SPE fp.
18557 (print_operand): Emit crnor in 'D' case for SPE.
18559 Add SPE code for 'y' case.
18560 (rs6000_generate_compare): Generate rtl for SPE fp.
18561 (output_cbranch): Handle SPE hard floats.
18562 (rs6000_emit_cmove): Handle isel.
18563 (rs6000_emit_int_cmove): New.
18564 (output_isel): New.
18565 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18567 (debug_stack_info): Add SPE info.
18568 (gen_frame_mem_offset): New.
18569 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18570 Change mode of frame pointer, when saving it, to Pmode.
18571 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18572 Misc cleanups and use gen_frame_mem_offset when appropriate.
18574 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18575 (TARGET_SPE_ABI): New.
18577 (TARGET_ISEL): New.
18578 (TARGET_FPRS): New.
18579 (FIXED_SCRATCH): New.
18580 (RTX_COSTS): Add PROCESSOR_PPC8540.
18581 (ASM_CPU_SPEC): Add case for 8540.
18582 (TARGET_OPTIONS): Add isel= case.
18583 (rs6000_spe_abi): New.
18584 (rs6000_isel): New.
18585 (rs6000_fprs): New.
18586 (rs6000_isel_string): New.
18587 (UNITS_PER_SPE_WORD): New.
18588 (LOCAL_ALIGNMENT): Adjust for SPE.
18589 (HARD_REGNO_MODE_OK): Same.
18590 (DATA_ALIGNMENT): Same.
18591 (MEMBER_TYPE_FORCES_BLK): New.
18592 (FIRST_PSEUDO_REGISTER): Set to 113.
18593 (FIXED_REGISTERS): Add SPE registers.
18595 (REG_CLASS_NAMES): Same.
18596 (REG_CLASS_CONTENTS): Same.
18597 (REGNO_REG_CLASS): Same.
18598 (REGISTER_NAMES): Same.
18599 (DEBUG_REGISTER_NAMES): Same.
18600 (ADDITIONAL_REGISTER_NAMES): Same.
18601 (CALL_USED_REGISTERS): Same.
18602 (CALL_REALLY_USED_REGISTERS): Same.
18603 (SPE_ACC_REGNO): New.
18604 (SPEFSCR_REGNO): New.
18605 (SPE_SIMD_REGNO_P): New.
18606 (HARD_REGNO_NREGS): Adjust for SPE.
18607 (VECTOR_MODE_SUPPORTED_P): Same.
18608 (REGNO_REG_CLASS): Same.
18609 (FUNCTION_VALUE): Same.
18610 (LIBCALL_VALUE): Same.
18611 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18612 (SPE_VECTOR_MODE): New.
18613 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18614 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18615 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18616 spe_gp_save_offset.
18617 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18618 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18619 (SPE_CONST_OFFSET_OK): New.
18620 (rs6000_builtins): Add SPE builtins.
18622 * testsuite/gcc.dg/ppc-spe.c: New.
18624 * config/rs6000/eabispe.h: New.
18626 * config/rs6000/spe.h: New.
18628 * config/rs600/spe.md: New.
18630 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18631 __SIMD__ for TARGET_SPE.
18633 * config.gcc: Add powerpc-*-eabispe* case.
18634 Add spe.h to user headers for powerpc.
18636 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18638 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18639 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18640 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18642 2002-07-24 Richard Henderson <rth@redhat.com>
18644 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18645 form when not optimizing.
18647 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18649 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18650 thread_pointer_rtx as unchanging.
18652 2002-07-24 Michael Matz <matz@suse.de>
18654 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18655 (free_reg): Use it.
18657 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18659 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18661 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18662 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18664 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18666 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18667 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18668 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18670 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18672 * toplev.c (rest_of_compilation): Dump loops before clobbering
18675 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18677 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18679 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18681 PR optimization/7291
18682 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18685 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18687 * pretty-print.h: Add macros from cp/error.c
18689 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18691 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18692 (mask64_2_operand): Declare.
18693 (build_mask64_2_operands): Declare.
18694 (and64_2_operand): Declare.
18695 (extract_MB): Declare.
18696 (extract_ME): Declare.
18697 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18699 (mask_operand_wrap): New insn predicate.
18700 (mask64_2_operand): Likewise.
18701 (and64_2_operand): Likewise.
18702 (build_mask64_2_operands): New function.
18703 (extract_MB): New function.
18704 (extract_ME): New function.
18705 (print_operand <case m,M>): Use extract_MB and extract_ME.
18706 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18707 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18708 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18709 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18710 * config/rs6000/rs6000.md (andsi3_internal3): New
18711 (andsi3_internal3+1): Enable split for powerpc64.
18712 (andsi3_internal3+2): New split.
18713 (andsi3_internal4): Renamed old andsi3_internal3.
18714 (andsi3_internal5): New.
18715 (andsi3_internal5+1): Enable split for powerpc64.
18716 (andsi3_internal5+2): New split.
18717 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18718 (anddi3): Handle 't' constraint.
18719 (anddi3+1): New split.
18720 (anddi3_internal2): Handle 't' constraint.
18721 (anddi3_internal2+1): New split.
18722 (anddi3_internal3): Handle 't' constraint.
18723 (anddi3_internal3+1): New split.
18725 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18727 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18728 addze and similar (plus (comparison r1 r2) r3) insns. Add
18729 missing scratch reg in one case. Formatting fixes.
18731 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18733 * cppexp.c (parse_defined): Mark macro used.
18734 * cpphash.h (struct cpp_macro): New member "used".
18735 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18736 (struct cpp_reader): New member.
18737 * cppinit.c (cpp_finish_options): Set first_unused_line.
18738 (cpp_finish): Warn of unused macros if requested.
18739 (OPT_TABLE): New switches.
18740 (cpp_handle_option): Handle them.
18741 * cpplib.c (do_undef): Warn if macro unused.
18742 (do_ifdef, do_ifndef): Mark macro used.
18743 * cpplib.h (struct cpp_options): New member.
18744 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18745 (enter_macro_context): Mark macro used.
18746 (_cpp_create_definition): Mark macro unused; warn if unused
18748 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18750 * doc/cppopts.texi: Update.
18752 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18754 * dwarf2out.c (SECTION_ASM_OP,
18755 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18756 * system.h (SECTION_ASM_OP): Poison.
18757 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18758 * config/alpha/alpha-interix.h, config/mips/linux.h
18759 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18760 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18761 (mmix_asm_output_define_label_difference_symbol): Remove.
18762 * config/mmix/mmix.h
18763 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18764 * doc/tm.texi: Remove documentation.
18766 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18768 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18769 (constrain_operands): Likewise.
18770 * regclass.c (record_reg_classes): Likewise.
18771 * reload.c (find_reloads): Likewise.
18772 * doc/md.texi: Likewise.
18774 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18775 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18776 mode, try to convert to an integer mode of matching size first.
18778 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18779 from individual subregs, check that each subreg has been generated
18782 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18784 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18785 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18786 FOR_EACH_BB_IN_SBITMAP): Remove.
18787 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18788 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18789 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18790 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18791 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18792 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18794 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18796 * pretty-print.h: New file.
18798 2002-07-23 Paul Koning <pkoning@equallogic.com>
18800 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18801 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18802 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18803 (TARGET_G_FLOAT): Default to 0 if not defined.
18804 (ieeetoe): New, common routine to convert target format floats
18806 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18808 (e113toe): Change to use ieeetoe.
18810 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18812 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18814 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18815 (e64toe): Remove special cases for DEC and IBM. Remove support for
18816 ARM_EXTENDED_IEEE_FORMAT.
18817 (e24toe): Remove special cases for DEC.
18818 (significand_size): Simplify. Indent.
18819 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18820 (etoieee, toieee): New.
18821 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18822 etoieee and toieee for IEEE arithmetic.
18824 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18826 * doc/extend.texi: Say ISO C90, not ISO C89.
18827 * doc/invoke.texi: Likewise.
18828 * doc/standards.texi: Likewise.
18830 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18832 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18833 Fix permutation of conversion and plus/mult.
18834 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18835 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18836 (expand_builtin_strncpy) Ditto.
18837 (expand_builtin_memset) Ditto.
18839 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18842 * c-common.c (c_sizeof_or_alignof_type): New function.
18843 (c_alignof): Remove definition.
18844 * c-common.h (c_sizeof, c_alignof): Define as macros.
18845 (c_sizeof_or_alignof_type): Declare.
18846 (my_friendly_assert): Moved from cp/cp-tree.h
18847 * c-typeck.c (c_sizeof): Remove definition.
18849 2002-07-23 Jan Hubicka <jh@suse.cz>
18851 * gcse.c (try_replace_reg): Use num_changes_pending.
18852 * recog.c (num_changes_pending): New function.
18853 (validate_replace_src): Use validate_repalce_src_group.
18854 (validate_replace_src_group): New.
18855 * recog.h (validate_repalce_src_group): New.
18856 (num_changes_pending): Likewise.
18858 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18860 * calls.c (emit_library_call_value_1): If
18861 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18862 libcall, const call nor pure call.
18864 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18866 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18868 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18870 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18872 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18874 * config/i386/i386.c (AT_BP): Remove.
18876 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18878 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18879 Default definition.
18880 * gcse.c: Don't define obstack_chunk_free.
18881 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18882 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18883 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18884 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18885 Don't define obstack macros.
18887 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18890 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18891 ASM_OPERANDS instructions.
18893 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18896 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18897 constant addresses only on 68HC12.
18899 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18901 * cppfiles.c (stack_include_file): Correct test of whether
18902 a dependency should be output.
18904 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18906 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18908 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18910 * arm.md (movqi): If optimizing and we can create pseudos, use
18911 a ZERO_EXTEND to load from memory, then copy the result into the
18913 (movhi): Likewise, but only for ARMv4.
18915 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18917 * ssa-ccp.c (PHI_PARMS): Remove.
18919 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18921 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18922 on big-endian targets.
18924 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18926 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18927 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18928 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18929 New formatting macros.
18931 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18933 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18935 * rtlanal.c (subreg_regno_offset): Return correct offset for
18936 big endian paradoxical subregs.
18938 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18939 if we got the wrong mode.
18941 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18942 * genrecog.c (write_switch, write_cond): Use it.
18943 * genemit.c (gen_exp): Likewise.
18945 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18947 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18949 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18951 * c-decl.c (build_compound_literal): Defer compound literal decls
18952 until until file end to emit them only if they are actually used.
18954 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18956 * ra-build.c (check_conflict_numbers): Hide unused function.
18957 (livethrough_conflicts_bb): Avoid automatic aggregate
18959 (parts_to_webs_1): Avoid `U' integer constant modifier.
18960 (conflicts_between_webs): Wrap a variable in the macro controlling
18962 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18963 (dump_igraph, dump_graph_cost): Avoid string concatenation
18964 (dump_static_insn_cost): Avoid automatic aggregate
18966 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18968 (dump_cost): Avoid string concatenation
18970 2002-07-21 Richard Henderson <rth@redhat.com>
18972 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18973 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18975 2002-07-21 Richard Henderson <rth@redhat.com>
18977 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18978 that are not unrolled completely.
18980 2002-07-21 Richard Henderson <rth@redhat.com>
18982 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18983 * loop.c (strength_reduce): Update.
18984 * toplev.c (rest_of_compilation): Do unrolling in the first
18985 loop pass, not the second.
18987 2002-07-21 Richard Henderson <rth@redhat.com>
18989 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18990 when flag_argument_noalias == 2.
18991 * alias.c (nonoverlapping_memrefs_p): Handle that.
18992 * print-rtl.c (print_mem_expr): Likewise.
18994 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18996 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18997 instead of __negdi2 directly.
18999 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19001 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19002 * function.c (SYMBOL__MAIN): Remove definition.
19003 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19004 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19005 * profile.c (GCOV_INDEX_TO_BB): Remove.
19006 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19007 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19009 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19011 * c-lex.c (GET_ENVIRONMENT): Remove.
19012 * collect2.c (GET_ENV_PATH_LIST): Remove.
19013 (prefix_from_env): Use GET_ENVIRONMENT.
19014 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19015 (init_standard_includes): Use GET_ENVIRONMENT.
19016 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19017 * gcc.c (GET_ENV_PATH_LIST): Remove.
19018 (make_relative_prefix, process_command): Update.
19019 * protoize.c (GET_ENV_PATH_LIST): Remove.
19020 (do_processing): Update.
19022 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19024 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19025 (grokdeclarator): Likewise.
19026 * c-format.c (C_STD_NAME): Likewise.
19027 * c-lex.c (interpret_integer): Likewise.
19028 * c-typeck.c (build_array_ref): Likewise.
19029 * cpplex.c (_cpp_lex_direct): Likewise.
19030 * toplev.c (documented_lang_options): Likewise.
19032 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19034 * c-format.c (T99_I, T99_UI): Remove.
19036 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19038 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19040 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19042 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19045 2002-07-21 Andreas Jaeger <aj@suse.de>
19047 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19049 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19051 Improvements for the ifcvt pass from Michael Meissner, with patches
19052 by Richard Sandiford <rsandifo@redhat.com>
19053 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19054 * ifcvt.c (cond_exec_changed_p): New static variable.
19055 (last_active_insn): New function, renamed from last_active_insn_p
19056 and changed to return the last active insn in a basic block. All
19058 (block_fallthru): New function.
19059 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19060 IFCVT_MODIFY_INSN. All callers updated.
19061 Return false if START or END are NULL.
19062 Handle case where we're processing an insn that is already
19065 (noce_process_if_block): CE_INFO argument rather than
19066 multiple args containing the involved basic blocks. All callers
19068 (process_if_block, merge_if_block, find_if_block,
19069 cond_exec_process_if_block): Likewise.
19071 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19073 Use new function last_active_insn to simplify some code.
19074 New code to handle multiple tests.
19075 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19076 cond_exec_changed_p to TRUE.
19078 (process_if_block): New code to handle multiple tests.
19079 (merge_if_block): Likewise.
19080 (find_if_header): New arg PASS. Changed to return the currently
19081 processed basic block or NULL instead of true/false. All callers
19083 Call IFCVT_INIT_EXTRA_FIELDS.
19084 (block_jumps_and_fallthru_p): New function.
19085 (find_if_block): Discover opportunities to convert multiple tests.
19086 Add additional debugging output.
19087 Update the ce_info structure before returning.
19089 (if_convert): Run multiple passes of if-conversion.
19090 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19091 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19092 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19095 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19097 * gcse.c: Include cselib.h
19098 (constptop_register): Break out from ...
19099 (cprop_insn): ... here; kill basic_block argument.
19100 (do_local_cprop, local_cprop_pass): New functions.
19101 (one_cprop_pass): Call local_cprop_pass.
19103 2002-07-20 Roger Sayle <roger@eyesopen.com>
19105 * simplify-rtx.c (simplify_relational_operation): Optimize
19106 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19108 2002-07-20 Michae Matz <matz@suse.de>
19110 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19112 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19114 * cppexp.c (struct op): Add token pointer.
19115 (check_promotion, CHECK_PROMOTION): New.
19117 (_cpp_parse_expr): Update, use token pointer of struct op.
19118 (reduce): Warn about change of sign owing to promotion.
19119 * cppinit.c (cpp_handle_option): New warning if -Wall.
19120 * cpplib.h (struct cpp_options): New member.
19122 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19124 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19125 fpu list. Separate Power4 compare and delayed_compare. Correct
19127 (fix_truncdfsi2_internal): Restore FPR preference.
19128 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19129 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19131 2002-07-19 Momchil Velikov <velco@fadata.bg>
19133 * reload1.c (reload_as_needed): Duplicate oldpat.
19135 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19137 PR optimization/7130
19138 * loop.h (struct loop_info): Add "preconditioned".
19139 * unroll.c (unroll_loop): Set it.
19140 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19142 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19144 * rtl.def (CODE_LABEL): Remove slot 8.
19145 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19146 (LABEL_ALTERNATE_NAME): Delete.
19147 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19148 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19150 * final.c (output_alternate_entry_point): New.
19151 (final_scan_insn): Use it instead of
19152 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19153 of a case label being an alternate entry point.
19155 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19156 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19157 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19159 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19161 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19162 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19163 * doc/tm.texi: Delete documentation of
19164 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19166 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19168 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19169 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19170 (LINK_SPEC): Define.
19171 (STARTFILE_SPEC): Define.
19172 (ENDFILE_SPEC): Define.
19174 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19175 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19177 * config/mips/iris6-o32-gas.h: New file.
19178 * config.gcc (mips-sgi-irix6*o32): Use it.
19180 * config/mips/t-iris5-gas: New file.
19181 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19183 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19185 * cppexp.c (ALWAYS_EVAL): Remove.
19186 (optab, reduce): Always evaluate.
19187 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19188 only if not skipping evaluation.
19190 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19192 * config/avr/avr.c (debug_hard_reg_set): Remove.
19194 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19196 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19198 2002-07-19 Richard Henderson <rth@redhat.com>
19200 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19202 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19204 * prefix.c (update_path): Don't zap single `.' path components
19205 unless followed by another `.' and fix typo last patch.
19207 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19209 * cppexp.c (cpp_num_mul): Remove unused parameter.
19210 (UNARY, BINARY, OTHER, binary_handler): Remove.
19211 (ALWAYS_EVAL): New.
19213 (reduce): Refactor to a large switch, don't use a function
19216 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19218 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19220 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19222 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19223 (sh_expand_binop_v2sf): Likewise.
19224 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19225 (int_gpr_dest, trunc_hi_operand): New functions.
19226 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19228 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19229 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19230 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19231 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19232 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19233 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19234 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19235 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19236 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19237 (movsf_ie+1): Likewise.
19238 (loaddi_trunc): Use int_gpr_dest predicate.
19239 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19240 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19241 (casesi_worker_0+[12], casesi_worker): Likewise.
19242 (shcompact_preserve_incoming_args): Likewise.
19243 (mov_nop): Use any_register_operand predicate.
19244 (mperm_w0): Use trunc_hi_operand predicate.
19246 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19248 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19249 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19252 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19254 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19256 2002-07-18 Richard Henderson <rth@redhat.com>
19258 PR optimization/7147
19259 * ifcvt.c (noce_get_condition): Make certain that the condition
19262 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19264 * sh.c (barrier_align, push): Shut up compiler warnings.
19265 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19266 (reg_no_subreg_operand): Delete.
19268 2002-07-17 Bo Thorsen <bo@suse.de>
19270 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19271 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19272 (STARTFILE_SPEC): Remove hardcoded library paths.
19273 (ENDFILE_SPEC): Likewise.
19275 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19277 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19279 * gcse.c (try_replace_reg): Do not return false positives.
19281 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19283 * prefix.c: (update_path): Strip ".." components when prior dir
19284 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19286 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19287 (ASM_OUTPUT_REG_POP): Likewise.
19289 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19291 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19292 adjustments to first_reg for profiling case.
19293 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19294 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19295 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19296 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19297 (ASM_OUTPUT_REG_POP): Define.
19298 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19299 (ASM_OUTPUT_REG_POP): Undef.
19301 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19303 * cpplib.c (do_sccs): Handle #sccs on all systems.
19304 * system.h (SCCS_DIRECTIVE): Poison.
19305 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19306 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19307 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19308 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19309 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19310 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19311 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19312 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19313 Remove all references to SCCS_DIRECTIVE.
19314 * doc/cpp.texi, doc/tm.texi: Update.
19316 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19318 * regrename.c (maybe_mode_change): New function.
19319 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19321 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19323 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19324 suppress addition when either ct or cf are zero.
19326 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19327 Glen Nakamura <glen@imodulo.com>
19329 PR optimization/6713
19330 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19331 sets a non-replaceable giv after issuing the new one.
19333 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19335 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19336 eval_token): Clarify and correct use of "bool" variables.
19337 * cpplib.h (struct cpp_options): Similarly.
19338 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19339 * cpptrad.c (recursive_macro): Similarly.
19341 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19343 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19346 * sh.md (cmpgtudi_media): Remove spurious @.
19348 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19349 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19351 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19352 * sh-protos.h (sh_initialize_trampoline): Declare.
19353 * sh.c (sh_initialize_trampoline): New function.
19354 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19355 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19356 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19357 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19358 * sh.md (initialize_trampoline, double_shori): New patterns.
19359 (initialize_trampoline_compact): Likewise.
19360 (shmedia32_initialize_trampoline_big): Remove.
19361 (shmedia32_initialize_trampoline_little): Likewise.
19363 * sh-protos.h (binary_float_operator): Remove declaration.
19364 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19365 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19366 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19367 (sh_expand_binop_v2sf): Likewise.
19368 (zero_vec_operand): Delete.
19369 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19370 all non-shared ones.
19371 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19372 Enable nsb and byterev.
19373 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19374 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19376 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19377 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19378 immediate operands.
19379 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19381 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19382 lowpart fp regs - only for big endian for now.
19383 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19384 when FPU is in use.
19385 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19386 (LOAD_EXTEND_OP): NIL for SImode.
19387 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19388 general and fp registers is 4.
19389 PREDICATE_CODES: Amend binary_float_operator entry.
19390 Remove zero_vec_operand. Add unary_float_operator.
19391 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19393 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19394 (truncdiqi2): Do sign extension.
19395 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19396 (movdf_media, movsf_media): Likewise.
19397 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19398 Collapse to one define_insn_and_split. Allow immediate sources.
19399 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19400 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19401 (movv4sf): Allow immediate sources.
19402 (movsf_media_nofpu+1): Don't split moves to FP registers.
19403 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19404 (movv8qi_i+3): Check against CONST0_RTX.
19405 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19406 for input and output operands. Fix argument 3 to gen_mextr_rl.
19407 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19408 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19409 (mshf0_w, fipr, ftrv): Likewise.
19410 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19412 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19414 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19415 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19416 * arm.c: Similarly.
19418 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19420 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19421 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19422 (TARGET_SWITCHES): Remove debugh.
19423 (ISA_HAS_TRUNC_W): New macro.
19424 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19425 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19426 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19427 any SImode move_operand.
19428 (se_nonimmediate_operand): Remove.
19429 (mips_sign_extend): New.
19430 (mips_move_2words): Use it for sign-extended source operands.
19431 (override_options): Allow integers to be put into single FPRs.
19432 (mips_secondary_reload_class): Handle integers in float registers.
19433 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19434 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19435 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19436 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19437 (fix_truncdfdi2): Provide only a single alternative, in which the
19438 integer is in a float register. Depend on TARGET_FLOAT64 rather
19440 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19441 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19442 (movdi_internal2): Don't allow the source operand to be sign-extended.
19443 Add alternatives for float registers.
19444 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19445 allows sign-extension.
19446 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19447 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19448 float registers. Remove TARGET_DEBUG_H_MODE test.
19449 (movhi_internal1): Rename to movhi_internal. Don't check
19450 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19451 (movqi_internal1): Rename to movqi_internal and remove
19452 TARGET_DEBUG_H_MODE dependency.
19453 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19455 2002-07-16 Jim Wilson <wilson@redhat.com>
19457 * toplev.c (lang_dependent_init): Create function context for
19460 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19462 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19463 --gc-sections if -r.
19464 * config/cris/cris.h: Ditto.
19466 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19468 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19469 the comparison directly gives a mask suppress addition when cf is
19470 zero by complementing the mask.
19472 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19474 * Makefile.in: Delete references to enquire.
19475 * enquire.c: Move to contrib.
19477 2002-07-16 Stan Shebs <shebs@apple.com>
19479 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19480 config/rs6000/darwin.h.
19481 (ASM_OUTPUT_SKIP): Ditto.
19482 (TEXT_SECTION_ASM_OP): Ditto.
19483 (DATA_SECTION_ASM_OP): Ditto.
19484 (ASM_APP_ON): Define.
19485 (ASM_APP_OFF): Define.
19486 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19487 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19489 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19490 (machopic_function_base_name): Declare result to be const.
19491 (machopic_non_lazy_ptr_name): Ditto.
19492 (machopic_stub_name): Ditto.
19493 * config/darwin-protos.h: Ditto for the prototypes.
19495 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19497 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19499 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19501 * i386.md (prefetch): Fix for 64bit mode.
19502 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19504 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19506 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19507 * i386.c (x86_machine_dependent_reorg): New function.
19508 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19510 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19512 * builtins.c (std_expand_builtin_va_start): Remove unused
19514 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19515 std_expand_builtin_va_start with just two arguments.
19516 * expr.h: Update prototypes.
19518 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19519 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19520 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19521 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19522 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19523 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19524 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19525 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19526 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19527 argument from all implementations of EXPAND_BUILTIN_VA_START
19528 and all uses of std_expand_builtin_va_start.
19530 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19532 * regrename.c (copy_value): Don't record high part copies.
19534 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19536 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19537 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19538 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19540 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19542 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19544 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19545 into addsi3 using register class "x" and "y".
19547 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19548 "earlyclobber" constraint modifier for some alternative.
19550 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19551 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19553 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19555 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19556 (TARGET_SWITCHES): Add -mieee-compare option.
19557 (OVERRIDE_OPTIONS): 32332 is a subset of
19558 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19559 (TARGET_SWITCHES): Fix description of bitfield option.
19560 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19561 -mieee-compare option. Remove 32332 flag.
19563 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19565 * explow.c (convert_memory_address): Remove special handling
19566 when POINTERS_EXTEND_UNSIGNED < 0.
19567 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19568 (movedi_symbolic): Fix typo.
19569 (load_fptr): Remove mode restriction so it works for SI and DI.
19570 (load_fptr_internal1): Ditto.
19571 (load_gprel): Ditto.
19572 (load_symptr_internal1): Ditto.
19574 * config/ia64.c (call_operand): Modify mode check.
19575 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19576 (ia64_expand_move): Ditto.
19577 (ia64_assemble_integer): Handle SImode function pointers.
19578 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19579 (ia64_expand_op_and_fetch): Ditto.
19580 (ia64_expand_compare_and_swap): Ditto.
19581 (ia64_expand_lock_test_and_set): Ditto.
19582 (ia64_expand_lock_release): Ditto.
19584 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19586 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19588 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19589 Richard Earnshaw <rearnsha@arm.com>
19591 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19592 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19594 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19596 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19597 understands to be a memory clobber.
19598 * arm.c (arm_expand_prologue): Use it.
19600 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19602 * ra-rewrite.c: #include reload.h, insn-config.h
19603 * ra-build.c: #include reload.h
19604 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19605 depend on reload.h, insn-config.h.
19607 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19609 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19610 the same size as a word.
19612 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19613 BYTES_BIG_ENDIAN into account.
19615 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19617 * i386.md (prefetch): Fix for 64bit mode.
19618 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19620 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19622 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19624 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19626 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19628 * ginclude/varargs.h: Replace with stub which issues #error.
19629 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19630 __builtin_va_start.
19632 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19633 (BUILT_IN_VA_START): New.
19634 * builtins.c (expand_builtin_va_start): Eliminate first
19635 argument and code to implement pre-ISO varargs.
19636 (std_expand_builtin_va_start): Ignore first argument; it is
19638 (expand_builtin): Handle BUILT_IN_VA_START and
19639 BUILT_IN_STDARG_START identically. Delete
19640 BUILT_IN_VARARGS_START case.
19642 * function.c (assign_parms): Delete hide_last_arg and all
19644 (mark_varargs): Delete function.
19645 * function.h (struct function): Delete 'varargs' bit.
19646 (current_function_varargs): Delete macro.
19647 * tree.h: Don't declare mark_varargs.
19649 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19650 (c_expand_body): Don't call mark_varargs.
19651 * c-objc-common.c: Handle BUILT_IN_VA_START and
19652 BUILT_IN_STDARG_START identically. Delete
19653 BUILT_IN_VARARGS_START case.
19654 * c-tree.h: Don't declare c_mark_varargs.
19655 * c-parse.in: Remove grammar rules for '&...' (which has been
19656 commented out since before 2.7.2) and for '...' in K+R
19657 argument declarations.
19659 * builtins.c, function.c, integrate.c, sibcall.c,
19660 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19661 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19662 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19663 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19664 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19665 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19666 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19667 config/stormy16/stormy16.c: Delete all references to
19668 current_function_varargs, and code predicated on that flag.
19670 * config/alpha/alpha.c (alpha_va_start),
19671 config/arc/arc.c (arc_va_start),
19672 config/i386/i386.c (ix86_va_start),
19673 config/mips/mips.c (mips_va_start),
19674 config/mn10300/mn10300.c (mn10300_va_start),
19675 config/rs6000/rs6000.c (rs6000_va_start),
19676 config/s390/s390.c (s390_va_start),
19677 config/sh/sh.c (sh_va_start),
19678 Ignore first argument; it is always 1.
19680 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19681 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19682 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19683 Delete m68hc11_va_start.
19684 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19685 No need to define EXPAND_BUILTIN_VA_START.
19687 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19688 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19690 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19692 PR optimization/7153
19693 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19694 dies in more than one insn.
19696 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19698 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19700 2002-07-15 Michael Matz <matz@suse.de>,
19701 Daniel Berlin <dberlin@dberlin.org>,
19702 Denis Chertykov <denisc@overta.ru>
19704 Add a new register allocator.
19708 * ra-build.c: New file.
19709 * ra-colorize.c: New file.
19710 * ra-debug.c: New file.
19711 * ra-rewrite.c: New file.
19713 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19714 (ra-rewrite.o): New .o files for libbackend.a.
19715 (GTFILES): Add basic-block.h.
19717 * toplev.c (flag_new_regalloc): New.
19718 (f_options): New option "new-ra".
19719 (rest_of_compilation): Call initialize_uninitialized_subregs()
19720 only for the old allocator. If flag_new_regalloc is set, call
19721 new allocator, instead of local_alloc(), global_alloc() and
19724 * doc/invoke.texi: Document -fnew-ra.
19725 * basic-block.h (FOR_ALL_BB): New.
19726 * config/rs6000/rs6000.c (print_operand): Write small constants
19729 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19730 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19731 (df_insn_table_realloc): Size argument now is absolute, not relative.
19732 Changed all callers.
19734 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19735 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19737 2002-06-20 Michael Matz <matz@suse.de>
19739 * df.h (struct ref.id): Make unsigned.
19740 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19742 2002-06-13 Michael Matz <matz@suse.de>
19744 * df.h (DF_REF_MODE_CHANGE): New flag.
19745 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19746 involving subregs with invalid mode changes, when
19747 CLASS_CANNOT_CHANGE_MODE is defined.
19749 2002-05-07 Michael Matz <matz@suse.de>
19751 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19753 2002-05-03 Michael Matz <matz@suse.de>
19755 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19757 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19759 * regclass.c (regclass): Work with all regs which have sets or
19761 (reg_scan_mark_refs): Count regs inside (clobber ...).
19763 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19765 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19766 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19768 (df_bb_refs_update): Don't clear insns_modified here, ...
19769 (df_analyse): ... but here.
19771 * sbitmap.c (dump_sbitmap_file): New.
19772 (debug_sbitmap): Use it.
19774 * sbitmap.h (dump_sbitmap_file): Add prototype.
19776 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19778 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19779 than assume all emits go through df_insns_modify.
19781 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19783 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19784 increase REG_N_REFS (like flow does), so that regclass doesn't
19785 think a reg is useless, and thus, not calculate a class, when it
19786 really should have.
19788 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19790 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19793 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19796 * config/i386/i386.c (const_int_1_31_operand): New.
19797 * config/i386/i386.h (PREDICATE_CODES): Add it.
19798 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19799 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19800 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19802 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19805 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19806 (floatunssidf2): Likewise.
19807 (floatsidf_ppc64): New insn_and_split.
19808 (floatunssidf_ppc64): Likewise.
19810 2002-07-14 Andreas Jaeger <aj@suse.de>
19812 * config.gcc (sh64): Remove unused
19813 target_requires_64bit_host_wide_int.
19815 2002-07-12 Roger Sayle <roger@eyesopen.com>
19817 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19818 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19819 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19820 whether clear_by_pieces should be used to clear storage.
19821 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19823 * doc/tm.texi: Document these two new target macros.
19825 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19827 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19828 the scratch register.
19829 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19830 of it, forbid reload to use it.
19832 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19834 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19835 usage on 64-bit hosts, return value was truncated to 32 bits.
19837 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19839 * simplify-rtx.c (simplify_subreg): Handle floating point
19840 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19841 the element mode is requested, compute a subreg with an
19842 integer mode of the same size as the element mode first.
19844 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19846 * combine.c (try_combine): When converting a paradoxical subreg
19847 to an extension, take LOAD_EXTEND_OP into account.
19849 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19851 * config.gcc (mips-sgi-irix6*o32): New configuration.
19853 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19855 * configure: Regenerate.
19857 * config/mips/iris6-o32-as.h: New file.
19858 * config/mips/iris6-o32.h: New file.
19860 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19861 (NM_FLAGS): Define.
19862 (HAVE_AS_SHF_MERGE): Undefine.
19864 * config/mips/t-iris5-as: New file.
19865 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19867 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19868 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19869 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19870 dp-bit.c, fp-bit.c): Move ...
19871 * config/mips/t-iris5-6: ... here.
19872 New file, shared by IRIX 5 and IRIX 6.
19873 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19874 mips-sgi-irix5*): Use it.
19876 * config/mips/iris6.h: Remove duplicate comment.
19878 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19879 !TARGET_IRIX6]: Define.
19880 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19882 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19884 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19886 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19887 and delete code to force constant to register.
19888 * pa-protos.h (adddi3_operand): Add prototype.
19889 * pa.c (adddi3_operand): New function.
19891 2002-07-11 Roger Sayle <roger@eyesopen.com>
19893 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19894 non-ANSI builtin functions.
19896 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19898 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19899 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19900 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19901 (gen_const_vector_0): Use it.
19903 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19905 * pa.md (adddi3): For 32-bit targets, force constants to a register
19906 if they don't fit in an 11-bit immediate. Change insn predicate to
19907 arith11_operand. Remove comment.
19908 * pa.c (cint_ok_for_move): Fix comment.
19909 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19912 2002-07-11 Tim Josling <tej@melbpc.org.au>
19914 Remove front end hard coding from gengtype.c.
19917 (STAGESTUFF): add gtyp-gen.h
19918 (GTFILES): Remove front end specific files.
19919 (GTFILES_FILES_LANGS): New, from configure..
19920 (GTFILES_FILES_FILES): Likewise.
19921 (GTFILES_LANG_DIR_NAMES): Likewise.
19922 (GTFILES_SRCDIR): Likewise.
19923 (gtyp-gen.h): Build from configure information.
19924 (s-gtype): Remove command line parameters from gengtype.
19925 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19926 (mostlyclean): Delete files generated by and for gengtype.
19928 * c-config-lang.in: New file.
19930 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19932 (all_gtfiles_files_files): New. Accumulate language for each file
19934 (gtfiles): Pick up value for C.
19935 (srcdir): AC-SUBST this variable.
19936 (all_gtfiles_files_langs): AC-SUBST this variable.
19937 (all_gtfiles_files_files): AC-SUBST this variable.
19939 * configure: Regenerate.
19941 * gengtype-lex.l (parse_file): Make parameter const.
19943 * gengtype.c (toplevel): include gtyp-gen.h.
19944 (BASE_FILE_<language> unnamed enum): Delete.
19945 (lang_names): Delete (replaced by gtyp-gen.h)
19946 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19948 (NUM_GT_FILES): New.
19949 (NUM_LANG_FILES): New.
19951 (NUM_BASE_FILES): Change calculation.
19952 (open_base_files): Change prototype to avoid warning.
19953 (startswith): Delete.
19954 (get_file_basename): Iterate through generated language list not
19956 (get_base_file_bitmap): Use generated list of files and languages.
19957 (close_output_files): Add prototype to rmove warning.
19958 (main): Iterate through list of generated files from gtyp-gen.h
19959 rather than command line paramaters. Ignore duplicated file
19962 * gengtype.h (parse_file): Amend prototype for const parameter.
19964 * doc/sourcebuild.texi: Document gtfiles variable.
19966 * doc/gty.texi: Document changes to gtfiles variable for front
19969 * objc/config-lang.in (gtfiles): Add files needed for objc front
19972 2002-07-10 Roger Sayle <roger@eyesopen.com>
19975 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19976 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19978 2002-07-10 Roger Sayle <roger@eyesopen.com>
19979 Zack Weinberg <zack@codesourcery.com>
19981 * builtins.def: Make the argument types of abort and exit
19982 independent of the front-end.
19984 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19986 * config/rs6000/linux64.h (ASM_SPEC): Define.
19988 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19990 * config/rs6000/rs6000.c (emit_frame_save): New.
19991 (rs6000_frame_related): Replace reg2 before reg.
19992 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19993 and eh_return registers.
19995 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19997 Revert all patches for optimization of Complex .op. Real.
19998 * complex_part_zero_p: Remove
19999 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20001 * expand_cmplxdiv_wide: Ditto.
20002 * expand_binop: Ditto.
20004 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20006 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20007 negative also on 64-bit hosts.
20009 Default to -fno-reorder-blocks when optimizing for size.
20010 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20011 * config/avr/avr.c (avr_optimization_options): New function.
20012 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20014 Optimize returning from simple functions.
20015 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20016 * config/avr/avr.c (avr_simple_epilogue): New function.
20017 * config/avr/avr.md (return): New insn.
20019 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20021 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20022 HAS_INIT_SECTION to protection.
20024 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20026 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20029 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20031 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20032 Supply non-VOID mode to simplify_gen_subreg.
20034 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20036 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20038 2002-07-10 Jeffrey A Law <law@redhat.com>
20040 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20043 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20046 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20048 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20049 Get mode from dest.
20050 If simplify_gen_subreg fails, try next equivalent.
20052 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20054 * diagnostic.h: #include location.h
20055 (location_t): Move definition to..
20056 * location.h: ... here. New file.
20057 * tree.h: #include location.h
20058 (DECL_SOURCE_LOCATION): New macro.
20059 (DECL_SOURCE_FILE): Use.
20060 (DECL_SOURCE_LINE): Likewise.
20061 (struct tree_decl): REplace filename and linenum with locus.
20062 * Makefile.in (TREE_H): add location.h
20063 (diagnostic.o): Depends on gt-location.h
20064 (gt-location.h): Depends on s-gtype
20066 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20068 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20069 TARGET_OS_CPP_BUILTINS.
20070 * config/rs6000/aix31.h: Likewise.
20071 * config/rs6000/aix41.h: Likewise.
20072 * config/rs6000/aix43.h: Likewise.
20073 * config/rs6000/aix51.h: Likewise.
20074 * config/rs6000/beos.h: Likewise.
20075 * config/rs6000/darwin.h: Likewise.
20076 * config/rs6000/eabi.h: Likewise.
20077 * config/rs6000/eabisim.h: Likewise.
20078 * config/rs6000/linux.h: Likewise.
20079 * config/rs6000/linux64.h: Likewise.
20080 * config/rs6000/lynx.h: Likewise.
20081 * config/rs6000/mach.h: Likewise.
20082 * config/rs6000/rtems.h: Likewise.
20083 * config/rs6000/sysv4.h: Likewise.
20084 * config/rs6000/vxppc.h: Likewise.
20086 2002-07-09 Devang Patel <dpatel@apple.com>
20087 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20088 Do not allow ObjC objects as a parameter type for Objective-C methods.
20089 My previous patch restricted 'struct' also.
20091 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20093 * cpperror.c (cpp_error): Default to directive_line within
20095 * cppexp.c (cpp_interpret_integer): Only use traditional
20096 number semantics in directives.
20097 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20098 (do_include_common): Similarly.
20099 * cpptrad.c (scan_out_logical_line): Implement accurate
20100 quoting of <> in #include.
20101 * doc/cpp.texi: Update.
20103 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20104 J"orn Rennecke <joern.rennecke@superh.com>
20106 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20107 * sh.md (attribute issues): Replace with:
20108 (attribute pipe_model). All users changed.
20109 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20111 (function units sh5issue, sh5fds): New.
20112 (attribute is_mac_media): New.
20113 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20114 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20115 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20116 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20117 (call_media, call_value_media, sibcall_media): Likewise.
20118 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20119 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20120 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20121 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20122 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20123 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20124 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20125 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20126 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20127 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20128 (truncdfsf2_media): Likewise.
20129 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20130 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20132 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20134 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20135 * sh.c (general_extend_operand, inqhi_operand): New functions.
20136 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20137 alternatives using 'N' modifier. Add type.
20138 (adddi3z_media): Likewise. Enable generator function generation.
20139 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20140 exact predicates / constraints. Add type.
20141 (subsi3): Allow 0 for SHMEDIA.
20142 (udivsi3_i4_media): Use match_operand for input values
20143 rather than hard registers.
20144 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20145 unnecessarily through hard registers. Keep copies of pseudo
20146 registers outside of the libcall sequence.
20147 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20148 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20149 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20150 (extendhidi2, extendqidi2): Likewise.
20151 (andsi3_compact): Name.
20152 (andcdi3): Enable generator function generation.
20153 (zero_extendhisi2, zero_extendqisi2): Rename to
20154 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20155 (extendhisi2, extendqisi2): Rename to
20156 (extendhisi2_compact, extendqisi2_compact).
20157 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20158 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20159 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20160 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20161 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20162 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20163 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20164 (shmedia32_initialize_trampoline_big): Likewise.
20165 (shmedia32_initialize_trampoline_little): Likewise.
20166 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20167 (negdi2): Remove spurious T clobber.
20168 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20169 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20170 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20171 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20172 (ic_invalidate_line_media): Write back data cache before invalidating
20173 instruction cache. Add type.
20174 (movsf_media): Sign-extend when the destination is a general
20175 purpose register. Add type.
20176 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20177 (casesi_worker_0+1): Only increment ref count for proper label.
20178 (casesi_worker_0+2): Likewise.
20180 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20182 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20184 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20186 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20187 from Pmode to ptr_mode.
20188 (get_exception_pointer): Ditto.
20189 (connect_post_landing_pads): Ditto.
20190 (dw2_build_landing_pads): Ditto.
20192 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20193 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20194 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20195 (handle_pragma_redefine_extname): Change to use new function.
20197 2002-07-08 Roger Sayle <roger@eyesopen.com>
20199 * combine.c (combine_simplify_rtx): Add an explicit cast
20200 to avoid signed/unsigned comparison warning.
20201 (simplify_if_then_else): Likewise.
20202 (extended_count): Likewise.
20203 (simplify_shift_const): Likewise.
20204 (simplify_comparison): Likewise.
20206 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20208 * config/mips/mips.md: Add imadd type. Update scheduler description
20209 to use imadd as well as imul.
20210 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20211 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20212 (*mul_sub_si): Likewise for first alternative. Change second
20213 alternative from imul to multi.
20215 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20217 * c-common.c (c_common_post_options): Update prototype;
20218 don't init backends if preprocessing only.
20219 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20220 * langhooks.h (struct lang_hooks): Update post_options to
20222 * toplev.c (parse_options_and_default_flags, do_compile,
20223 lang_independent_init): Update prototypes. Allow the
20224 front end to specify that there is no need to initialize
20226 (general_init): Move call to hex_init here...
20227 (toplev_main): ...from here. Pass flag for back end init
20230 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20232 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20233 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20234 greater_comparison_operator and less_comparison_operator.
20235 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20237 (equality_comparison_operator): New function.
20238 (greater_comparison_operator, less_comparison_operator): Likewise.
20239 * sh.md (beq_media_i): Disable generator function generation.
20240 Use match_operator to handle a whole class of comparisons. Add
20241 modifier in output template to provide branch prediction. Add type.
20242 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20243 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20244 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20245 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20247 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20249 Emit MMIX function prologue and epilogue as rtl.
20250 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20251 not unprototyped get_hard_reg_initial_val.
20252 ("call_value", "nonlocal_goto_receiver"): Ditto.
20253 ("return"): Make define_expand. Move real insn to...
20254 ("*expanded_return"): New pattern.
20255 ("prologue", "epilogue"): New define_expands.
20256 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20257 (struct machine_function): New member in_prologue.
20258 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20259 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20260 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20261 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20262 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20263 (LOCAL_REGNO): Define. Adjust comment.
20264 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20265 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20267 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20269 (mmix_target_asm_function_prologue): Make static. Just mark that
20270 the prologue is being emitted. Move guts to...
20271 (mmix_expand_prologue): New function. Adjust for emitting
20272 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20273 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20274 \n. Move guts to...
20275 (mmix_expand_epilogue): New function. Adjust for emitting
20276 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20277 (mmix_target_asm_function_end_prologue): Mark that the prologue
20279 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20280 (mmix_conditional_register_usage): Improve comments.
20281 (mmix_local_regno): New function.
20282 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20283 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20284 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20285 (mmix_get_hard_reg_initial_val): Ditto.
20287 2002-07-06 Andreas Jaeger <aj@suse.de>
20289 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20291 * gengtype.c (open_base_files): Likewise.
20292 (close_output_files): Likewise.
20293 * tracer.c (find_best_predecessor): Likewise.
20294 (find_best_successor): Likewise.
20295 (ignore_bb_p): Likewise.
20297 2002-07-05 Roger Sayle <roger@eyesopen.com>
20300 * builtin-attrs.def: Define new attribute lists for use in
20302 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20303 ATTRS argument, an enumerated value defined in builtin-attrs.def
20304 that represents the attribute list for the builtins. Modify
20305 all builtin functions to pass an appropriate attribute list.
20306 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20307 their required noreturn attributes.
20308 * tree.h (enum_builtin_function): Ignore the additional parameter
20310 * builtins.c (built_in_names): Likewise.
20311 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20312 argument with a tree representing the functions attribute list.
20313 Pass this "attrs" argument to builtin_function. No longer handle
20314 the noreturn_p processing manually.
20315 (built_in_attributes): Move the definitions from builtin-attrs.def
20316 before c_common_nodes_and_builtins.
20317 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20318 DEF_BUILTIN, passing it to both builtin_function and the changed
20319 builtin_function_2.
20321 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20322 __builtin__exit and __builtin__Exit.
20324 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20326 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20327 QI mode registers in soft registers.
20328 ("zero_extendqihi2"): Do not take into account soft registers
20329 for register allocation (use '*' constraint).
20331 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20333 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20335 ("*ashrsi3"): Likewise.
20336 ("*lshrsi3"): Likewise.
20338 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20340 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20343 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20345 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20346 address computation and memory moves.
20348 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20351 * dwarfout.c (output_reg_number): Fix warning message.
20352 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20355 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20357 * gcc/gcc.c (asm_debug): Move initialization ...
20358 (init_spec): ... here.
20360 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20362 * c-parse.in (extdef): Append ';'.
20363 (old_style_parm_decls): Append ';'.
20365 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20367 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20368 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20369 to gcc_cv_as_gstabs_flag.
20370 * configure: Rebuilt.
20372 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20374 * ggc.h (ggc_add_root): Document as obsolete.
20376 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20378 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20379 (mshflo_w): Likewise.
20381 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20383 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20384 vector mode subregs of constants to finding integer mode
20385 subregs of constants.
20386 * cse.c (cse_insn): Use simplify_gen_subreg.
20387 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20388 From a vector mode expression of different size than the
20391 2002-07-03 Eric Christopher <echristo@redhat.com>
20393 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20394 * config/mips/mips.h: Remove deprecated -m<processor> options
20395 and cc1_cpu_spec associated.
20396 (CONSTANT_ADDRESS_P): Fix last patch.
20397 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20398 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20401 2002-07-03 Stan Shebs <shebs@apple.com>
20403 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20404 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20405 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20407 2002-07-03 Roger Sayle <roger@eyesopen.com>
20409 * combine.c (struct_undo): Change types of recorded substitutions
20410 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20411 (do_SUBST_INT): Change types of the substitution from unsigned int
20412 to int, to avoid compilation warning from SUBST_INT's only caller.
20414 (make_extraction): Add cast to avoid compilation warning.
20415 (force_to_mode): Remove cast to avoid compilation warning.
20417 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20418 Jeff Law <law@redhat.com>
20420 * i386.md (length_immediate attribute): Fix typo.
20421 (length_address attribute): Likewise.
20422 (modrm attribute): Set it to 0 for immediate call instructions.
20423 (jcc_1 pattern): Set modrm attribute to 0.
20424 (jcc_2 pattern ): Likewise.
20425 (jump pattern): Likewise.
20426 (doloop_end_internal pattern): Explicitly set length.
20427 (leave pattern): Fix typo.
20428 (leave_rex64 pattern): Likewise.
20430 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20432 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20433 in FPR as preference.
20435 (floatdidf2, fix_truncdfdi2): Same.
20436 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20437 (floatditf2): Same.
20438 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20439 (ctrdi): Remove FPR alternative and splitter.
20441 2002-07-03 Will Cohen <wcohen@redhat.com>
20443 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20445 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20447 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20448 than UNITS_PER_WORD, unless this is little endian and the first unit
20449 in this word. Let extract_bit_field decide how to load an element.
20450 Force arguments to matching mode.
20451 (expand_vector_unop): Likewise.
20453 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20454 consist of word_mode elements.
20455 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20456 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20457 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20458 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20460 * optabs.c (expand_vector_binop): Try to perform operation in
20461 smaller vector modes with same inner size. Add handling of AND, IOR
20462 and XOR. Reject expansion to inner-mode sized scalars when using
20463 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20464 (expand_vector_unop): Try to perform operation in smaller vector
20465 modes with same inner size. Add handling of one's complement.
20466 When there is no vector negate operation, try a vector subtract
20467 operation. Use simplify_gen_subreg on constants.
20468 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20469 constants into smaller vectors with same inner mode, and to
20470 integer CONST_DOUBLEs.
20472 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20474 * c-parse.in (parsing_iso_function_signature): New variable.
20475 (extdef_1): New, copied from...
20476 (extdef): ... here. Reset parsing_iso_function_signature.
20477 (old_style_parm_decls): Reset parsing_iso_function_signature.
20478 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20479 Warn about ISO C style function definitions.
20480 (nested_function, notype_nested_function): Reset
20481 parsing_iso_function_signature.
20482 (parmlist_2): Set parsing_iso_function_signature.
20484 * doc/invoke.texi (-Wtraditional): Document new behavior.
20486 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20488 * config.gcc (mips*el-*-*): Use tm_defines to set
20489 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20490 * config/mips/little.h: Remove.
20492 2002-07-02 Devang Patel <dpatel@apple.com>
20494 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20495 object as parameter. Prevent something like 'NSObject' to be
20496 used as the type for a method argument.
20498 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20500 * cpptrad.c: Update comment.
20502 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20504 * doc/cpp.texi: Update for traditional preprocessing changes.
20505 * goc/cppopts.texi: Similarly.
20507 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20509 * c-parse.in (designator): Enable designated initializers if ObjC.
20510 (objcmessageexpr): Remove references to objc_receiver_context.
20511 * objc/objc-act.h (objc_receiver_context): Remove decl.
20512 * objc/objc-act.c (objc_receiver_context): Remove.
20513 (lookup_objc_ivar): Test objc_method_context instead of
20514 objc_receiver_context.
20516 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20518 * sh.c (print_operand, case 'N'): Allow zero vector.
20519 (arith_reg_or_0_operand): Likewise.
20520 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20521 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20522 IOR, XOR, PLUS and SET and take their respective constant
20523 ranges into account.
20524 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20525 * sh.md (subdi3, subdi3_media): Allow zero operand.
20526 (movv8qi_i+3): Only vector that is not split is the zero vector.
20527 Fix operand 3 to simplify_subreg.
20528 (movv2si_i): Split alternative 1.
20529 (mshfhi_l_di_rev+1): New splitter.
20531 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20533 PR preprocessor/7029
20534 * cppinit.c (cpp_handle_option): Suppress warnings with an
20535 implicit "-w" for "-M" and "-MM".
20536 * doc/cppopts.texi: Update.
20538 2002-07-01 Roger Sayle <roger@eyesopen.com>
20540 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20541 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20544 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20546 * README.Portability: Fix typos.
20548 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20551 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20552 of indirections for register inside sign-extended mem part.
20554 2002-07-01 Roger Sayle <roger@eyesopen.com>
20556 * tree.h: Modify builtin_function interface to take an extra
20557 argument ATTRS, which is a tree representing an attribute list.
20559 * c-decl.c (builtin_function): Accept additional parameter.
20560 * objc/objc-act.c (builtin_function): Likewise.
20561 * f/com.c (builtin_function): Likewise.
20562 * java/decl.c (builtin_function): Likewise.
20563 * ada/utils.c (builtin_function): Likewise.
20564 * cp/decl.c (builtin_function): Likewise.
20565 (builtin_function_1): Likewise.
20567 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20568 NULL_TREE argument to builtin_function. (builtin_function_2):
20570 * cp/call.c (build_java_interface_fn_ref): Likewise.
20571 * objc/objc-act.c (synth_module_prologue): Likewise.
20572 * java/decl.c (java_init_decl_processing): Likewise.
20573 * f/com.c (ffe_com_init_0): Likewise.
20575 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20576 NULL_TREE argument to builtin_function.
20577 * config/arm/arm.c (def_builtin): Likewise.
20578 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20579 * config/i386/i386.c (def_builtin): Likewise.
20580 * config/ia64/ia64.c (def_builtin): Likewise.
20581 * config/rs6000/rs6000.c (def_builtin): Likewise.
20583 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20585 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20586 * config/mips/t-isa3264: Likewise.
20587 * config/mmix/t-mmix: Likewise.
20589 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20591 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20593 2002-07-01 Roger Sayle <roger@eyesopen.com>
20596 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20597 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20598 B are truth values.
20600 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20602 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20604 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20606 * README.Portability (Function prototypes): Give an example of
20607 declaring and defining a function with no arguments.
20609 * README.Portability (Function prototypes): Document new
20610 variable-argument function macros.
20612 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20614 * sh.c (langhooks.h): Include.
20615 (sh_init_builtins, sh_media_init_builtins): New functions.
20616 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20617 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20618 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20619 (builtin_description): New struct tag.
20620 (signature_args, bdesc): New arrays.
20621 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20622 (print_operand): Add 'N' modifier.
20623 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20624 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20625 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20626 (CONST_COSTS): Add special case for SHmedia AND.
20627 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20628 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20629 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20630 target_operand can also be const or unspec.
20631 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20632 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20633 (attribute type): Add new types.
20634 (anddi3): Add splitter.
20635 (movdi_const_16bit+1): Add code to handle vector constants and
20636 bitmasks efficiently.
20637 (shori_media): Have generator function made.
20638 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20639 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20640 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20641 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20642 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20643 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20644 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20645 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20646 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20647 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20648 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20649 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20650 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20651 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20652 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20653 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20654 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20655 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20656 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20659 (fpu_switch+1, fpu_switch+2): Remove constraint.
20661 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20663 * tree.c (build_function_type_list): Update function comment.
20664 Rename first argument to return_type.
20666 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20668 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20669 tradcif.y and related files.
20671 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20673 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20675 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20677 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20679 See ChangeLog.7 for earlier changes.