1 2003-02-26 Nick Clifton <nickc@redhat.com>
3 * config/arm/arm.c (is_load_address): Rename to...
4 (arm_memory_load_p) ... this and make it check for SUBREGs and
5 constant loads that will be converted into loads from the
7 (is_cirrus_insn): Rename to ...
8 (arm_cirrus_insn_p): ... this, for consistency. Replace test
9 of CIRRUS_NO with CIRRUS_NOT.
10 (cirrus_reorg): Use renamed functions.
11 (note_invalid_constants): Change from a void function to bool.
12 Add an extra parameter, saying whether the fixups should be
13 pushed. Return true if fixups are needed.
14 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
15 of CIRRUS_NO with CIRRUS_NOT.
16 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
17 other floating point co-processors can also affect this.
18 * config/arm/arm.md ("type" attribute): Add mav_farith and
19 mav_dmult. Replace references to "cirrus_type" attribute with
21 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
22 ("cirrus_type" attribute): Delete - use "type" instead.
23 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
26 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
28 * objc-act.c: Include cgraph.h
29 (mark_referenced_methods): New function.
31 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
33 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
36 * optabs.c (expand_fix): Do not widen the input operand.
38 * expr.c (emit_group_store): Fix crash when converting single
39 register into complex register.
41 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
42 * alias.c: Include timevar.h
43 (init_alias_analysis): Set timevar
44 * jump.c: Include timevar.h
45 (rebuild_jump_labels): Set timevar
46 * regcalss.c: Include timevar.h
47 (reg_scan): Set timevar
48 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
50 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
52 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
54 * Makefile.in (loop-unroll.o): New.
55 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
56 (unroll_and_peel_loops): Declare.
57 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
58 flag_old_unroll_loops.
59 * loop.c (loop_invariant_p): Ditto.
60 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
61 flag_old_unroll_all_loops.
62 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
63 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
64 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
65 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
66 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
67 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
68 PARAM_MAX_ONCE_PEELED_INSNS): New.
69 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
70 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
72 (flag_peel_loops): New.
73 (lang_independent_options): The new flags added.
74 (rest_of_compilation): Call new unroller.
75 (process_options): Setup flags for coexistence of old and new unroller.
76 * doc/invoke.texi: Document new options.
77 * doc/passes.texi: Document new unroller pass.
79 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
81 * fixinc/fixincl.x: Regenerate
83 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
85 * function.c (assign_parms): Set reg_attrs for parameters passed in
88 2003-02-26 Alan Modra <amodra@bigpond.net.au>
91 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
93 2003-02-25 David Edelsohn <edelsohn@gnu.org>
95 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
98 2003-02-25 Roger Sayle <roger@eyesopen.com>
100 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
101 * cse.c (invalidate_skipped_set): Likewise.
102 * integrate.c (subst_constants): Likewise.
103 * jump.c (reversed_comparison_code_parts): Likewise.
104 * loop.c (canonicalize_condition): Likewise.
105 * simplify-rtx.c (simplify_relational_operation): Likewise.
107 2003-02-25 Roger Sayle <roger@eyesopen.com>
109 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
110 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
111 the appropriate macro to define built-in function.
112 (fmod,fmodf,fmodl): New built-in functions.
114 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
116 2003-02-25 Richard Henderson <rth@redhat.com>
118 * config/i386/i386.c (function_arg): Pass variable sized
119 structures correctly on the stack.
121 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
123 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
124 does not reduce the cost of SET.
126 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
129 * config/rs6000/rs6000.c (first_reg_to_save): Handle
130 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
131 (rs6000_emit_prologue): Likewise.
132 (rs6000_emit_epilogue): Likewise.
133 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
134 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
136 2003-02-25 Richard Henderson <rth@redhat.com>
138 * real.c (real_to_integer2): Force overflow result only for
141 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
143 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
145 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
146 Richard Henderson <rth@redhat.com>
148 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
149 there is no similar load.
151 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
152 Richard Henderson <rth@redhat.com>
154 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
156 (add_forward_dependence): New function prototype.
158 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
160 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
161 them to haifa-sched.c.
163 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
164 haifa_classify_insn): Move them from sched-rgn.c.
166 * sched-deps.c (add_dependence): Return flag of creating a new
168 (add_forward_dependence): New function.
169 (compute_forward_dependences): Use the function.
171 * sched-ebb.c (earliest_block_with_similiar_load): New function.
172 (add_deps_for_risky_insns): New function.
173 (schedule_ebb): Call the function.
175 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
177 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
178 TARGET_VECTOR_OPAQUE_P. Document accordingly.
180 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
183 * c-typeck.c (comptypes): Change call to vector_types_compatible
185 (convert_for_assignment): Call vector_opaque_p instead of
186 vector_types_compatible.
187 (really_start_incremental_init): Disallow initialization of opaque
190 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
191 Define TARGET_VECTOR_OPAQUE_P.
192 (TARGET_INITIALIZER): Same.
194 * target.h (struct gcc_target): Remove vector_types_compatible.
197 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
199 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
200 a vector type. Change return type to bool.
201 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
202 (TARGET_VECTOR_OPAQUE_P): Define.
204 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
207 (cp_parser_init_declarator): Fix typo in function comments.
209 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
211 * Makefile.in (lcm.o): Add dependency on function.h
212 * lcm.c (function.h): Include.
213 * i386.c (machine_function, ix86_stack_locals,
214 * ix86_save_varrargs_registers) : Move to
216 * i386.h (machine_function, ix86_stack_locals,
217 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
218 (ix86_optimize_mode_switching): New.
219 * i386.md (fix patterns): Set ix86_optimize_mode_switching
221 2003-02-25 Nick Clifton <nickc@redhat.com>
223 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
224 of fourth arg is 'fndecl' not 'indirect'. Update comment
225 describing the function's parameters.
227 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
229 * combine.c (simplify_shift_const): Fix previous patch.
231 2003-02-24 Jeff Law <law@redhat.com>
233 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
235 (testsi_1, testhi_1, testqi_1): Likewise.
237 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
239 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
240 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
241 * doc/extend.texi (Tru64 Pragmas): Reflect this.
243 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
244 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
245 * fixinc/fixincl.x: Regenerate.
246 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
248 Fixes PR c/5059, c/6126, other/9671.
250 2003-02-24 Roger Sayle <roger@eyesopen.com>
252 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
253 from handle_braces in "%{...}".
255 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
257 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
258 (prepare_move_operands): Handle TLS operands.
259 (tls_symbolic_operand): New.
260 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
261 (legitimize_pic_address): Do nothing for the TLS symbol.
262 (sh_encode_section_info): Handle TLS case.
263 (sh_strip_name_encoding): Drop TLS encoding.
264 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
265 * config/sh/sh.h (SH_TLS_ENCODING): Define.
266 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
267 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
268 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
269 * config/sh/sh.md: Define TLS UNSPEC constants.
270 (type): Add tls_load.
271 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
272 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
273 ("tls_initial_exec"): New insn.
274 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
275 ("load_gbr"): New insn.
277 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
278 * configure: Regenerate.
280 2003-02-24 Alan Modra <amodra@bigpond.net.au>
282 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
283 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
284 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
285 (enum block_op_methods): Reorder for better store_expr optimization.
286 * expr.c (store_expr): Test bit 1 of "want_value" for call param
287 stores, test bit 0 for original want_value meaning. Pass
288 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
289 recursive calls, and calls to expand_param.
290 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
291 expected, set target to 0 rather than to subtarget. Formatting.
293 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
295 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
297 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
299 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
300 new default behavior.
301 * ggc-common.c: Include sys/resource.h.
302 (ggc_rlimit_bound): New function.
303 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
304 defaults to account for rlimits.
306 2003-02-22 Richard Henderson <rth@redhat.com>
308 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
310 2003-02-22 Kelley Cook <kelley@dwhoops.info>
312 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
313 (ix86_tune_string): Rename from ix86_cpu_string.
315 2003-02-22 Kelley Cook <kelleycook@comcast.net>
317 * config/i386/i386.c: Replace "mcpu" with "mtune".
318 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
319 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
320 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
321 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
323 2003-02-23 Andreas Schwab <schwab@suse.de>
325 * config.gcc: Delete references to m68k/t-linux and
327 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
329 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
331 * toplev.c (rest_of_compilation): Apply fotgotten hunk
332 of track scheduling patch.
334 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
336 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
337 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
339 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
341 * c-decl.c (c_expand_body_1): Fix.
343 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
345 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
347 * cfgcleanup.c (try_forward_edges): Don't check loop structures
349 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
351 * toplev.c (rest_of_compilation): Duplicate loop headers only when
352 optimizing; Delete trivially dead insns early; fix optimize check.
354 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
355 dependency on cgraph.h
356 * c-decl.c: Include cgraph.h
357 (finish_function): Update call of tree_inlinable_function_p.
358 * c-objc-common.c: Include cgraph.h
359 * cgraph.h: New file.
360 * cgraphunit.c: New file.
361 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
362 (cgraph_nodes, cgraph_n_nodes): Globalize.
363 (cgraph_finalize_function, cgraph_finalize_compilation_unit
364 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
365 Move into cgraphunit.c
366 * tree-inline.c: Include cgraph.h
367 * tree-inline.c: Include cgraph.h
369 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
371 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
372 for copying a register.
374 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
377 * toplev.c (process_options): If flag_detailed_statistics is set,
378 then set time_report as well.
381 * jump.c (never_reached_warning): Don't fall through BARRRIER
382 insns. Update comments to reflect what the function really does.
384 2003-02-21 Roger Sayle <roger@eyesopen.com>
386 * fold-const.c (omit_one_operand): No longer static.
387 * tree.h (omit_one_operand): Prototype here.
388 (div_and_round_double): Keep fold-const.c prototypes together.
389 * builtins.c (builtin_mathfn_code): Handle binary built-in
390 funtions, such as "pow" and "atan2".
391 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
392 Simplify optimizations using "type" the builtin's return type.
394 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
396 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
397 Fix functionalization typo.
399 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
402 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
404 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
405 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
407 * ggc-common.c: Include params.h
408 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
409 init_ggc_heuristics): New functions.
410 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
411 init_ggc_heuristics): Prototype.
412 * toplev.c (print_version): Output GGC heuristics.
413 (parse_options_and_default_flags): Call init_ggc_heuristics.
415 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
417 * i386.c (def_builtin): Special case 64bit builtins.
418 (MASK_SSE164, MASK_SSE264): New constants.
419 (builtin_description): Add 64bit builtins.
420 (ix86_init_mmx_sse_builtins): Likewise.
421 * i386.h (enum ix86_builtins): Likewise.
422 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
423 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
424 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
425 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
426 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
427 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
428 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
430 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
432 * i386.c (builtin_description): Add __builtin_ia32_paddq and
433 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
434 and __builtin_ia32_psubq128.
435 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
436 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
437 (mmx_adddi3, mmx_subdi3): New.
438 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
439 * xmmintrin.h (_mm_movepi64_pi64): New.
440 (_mm_add_epi64, _mm_sub_epi64): fix.
441 (_mm_mul_pu16): Rename to...
442 (_mm_mul_su32): ... this one.
444 * builtins.c (expand_builtin_expect): Do not predict
445 flag_guess_branch_prob is not set.
446 * c-semantics.c (expand_stmt): Likewise.
447 * predict.c (predict_insn): Likewise.
448 * stmt.c (expand_continue_loop): Likewise.
449 * toplev.c (rest_of_compilation): Do not call
450 note_prediction_to_br_prob and note_prediction_to_br_prob
453 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
455 * cfgrtl.c (commit_edge_insertions): Call
456 find_many_sub_basic_block only when some code has been emitted.
457 (commit_edge_insertions_watch_calls): Bring into sync with
458 commit_edge_insertions
460 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
462 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
464 * sh.md (binary_sf_op): Use extra constant operand instead of
465 negating constant operand 4.
466 * sh.c (sh_expand_binop_v2sf): Supply it.
468 2003-02-21 Zack Weinberg <zack@codesourcery.com>
470 * cpphash.h (struct lexer_state): Add directive_wants_padding.
471 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
472 for directives of type INCL.
473 (glue_header_name, parse_include): Use get_token_no_padding.
474 * cppmacro.c (replace_args): If directive_wants_padding,
475 provide padding tokens.
477 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
479 * config/h8300/h8300.md (a peephole2): New.
481 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
483 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
484 (commit_edge_insertions): Call find_many_sub_basic_blocks
486 * reg-stack.c (convert_regs): Cleax aux for blocks.
488 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
490 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
492 2003-02-21 Glen Nakamura <glen@imodulo.com>
495 * builtins.c (expand_builtin): Emit postincrements before expanding
498 2003-02-21 Ben Elliston <bje@redhat.com>
501 * doc/install.texi (Configuration): Explain using $HOME instead of
502 the ~ metacharacter when referring to home directories.
504 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
506 * configure.in (TARGET_SYSTEM_ROOT): Set default to
507 ${exec_prefix}/${target_alias}/sys-root. Match explicit
508 '${exec_prefix}' (in addition to the expansion thereof) as
510 * configure: Rebuilt.
512 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
514 * config/h8300/h8300.md (addhi3_incdec): Change the name to
516 (addsi3_incdec): Change the name to *addsi3_incdec.
518 2003-02-20 Roger Sayle <roger@eyesopen.com>
520 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
522 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
525 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
526 options to be ignored.
527 (c_common_decode_option): Ignore them when preprocessing.
529 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
531 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
533 (lang_independent_options): Add -fsched2-use-superblocks
535 (rest_of_compilation): Deal with it.
536 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
537 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
539 * rtl.h (reg_to_stack): Update prototype.
540 * reg-stack.c (reg_to_stack): Return when something has changed;
541 update liveness when executing after superblock scheduling.
543 * combine.c (simplify_shift_const): Simplify few special cases
546 2003-02-20 David Edelsohn <edelsohn@gnu.org>
548 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
549 (add.,subf.,neg.): Change attribute to fast_compare.
550 All DFA descriptions updated.
552 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
554 Change base class access representation.
555 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
556 TREE_VIA_PRIVATE): Remove.
557 (BINFO_BASEACCESSES): New binfo elt.
558 (BINFO_BASEACCESS): New accessor.
559 (BINFO_ELTS): Increase.
560 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
561 (access_public_node, access_protected_node,
562 access_private_node): New global nodes.
563 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
564 * dbxout.c (dbxout_type): Adjust.
565 * dwarf2out.c (gen_inheritance_die): Add access parameter.
566 (gen_member_die): Adjust.
567 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
568 (output_type): Adjust.
569 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
571 Change base class access representation. Share virtual base
573 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
575 * cp/class.c (build_base_path): Likewise.
576 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
577 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
578 (make_new_vtable): Adjust.
579 (force_canonical_binfo_r): Delete.
580 (force_canonical_binfo): Delete.
581 (mark_primary_virtual_base): Delete.
582 (dfs_unshared_virtual_bases): Delete.
583 (mark_primary_bases): Adjust.
584 (maybe_warn_about_overly_private_class): Adjust.
585 (dfs_base_derived_from): Delete.
586 (base_derived_from): Follow the inheritance chain.
587 (struct find_final_overrider_data): Add vpath member.
588 (dfs_find_final_overrider): Adjust.
589 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
590 (find_final_overrider): Adjust.
591 (update_vtable_entry_for_fn): Adjust.
592 (modify_all_vtables): Adjust.
593 (walk_subobject_offsets): Adjust.
594 (layout_nonempty_base_or_field): Adjust.
595 (layout_empty_base): Remove last parameter. Adjust.
596 (build_base_field): Adjust.
597 (build_base_fields): Adjust.
598 (propagate_binfo_offsets): Remove last parameter. Adjust.
599 (dfs_set_offset_for_unshared_vbases): Delete.
600 (layout_virtual_bases): Adjust.
601 (finish_struct_1): Adjust.
602 (init_class_processing): Don't init access nodes.
603 (dfs_get_primary_binfo): Delete.
604 (get_primary_binfo): Adjust.
605 (dump_class_hierarchy_r): Remove most derived arg, add IGO
607 (dump_class_hierarchy): Adjust.
608 (finish_vtbls): Adjust.
609 (get_original_base): Delete.
610 (build_vtt_inits): Adjust.
611 (dfs_build_secondary_vptr_vtt_inits): Adjust.
612 (dfs_ctor_vtable_bases_queue_p): Adjust.
613 (build_ctor_vtbl_group): Adjust.
614 (dfs_accumulate_vtbl_inits): Adjust.
615 (build_vtbl_initializer): Adjust.
616 (build_vbase_offset_vtbl_entries): Adjust.
617 (add_vcall_offset_vtbl_entries_1): Adjust.
618 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
619 (access_*_node): Remove.
620 (CANONICAL_BINFO): Delete.
621 (BINFO_UNSHARED_MARKED): Remove.
622 (BINFO_MARKED): Set LANG_FLAG_0 directly.
623 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
624 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
625 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
627 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
628 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
629 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
631 (BINFO_DEPENDENT_BASE_P): New.
632 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
634 (markedp, unmarkedp): Adjust.
635 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
636 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
637 find_vbase_instance, binfo_for_vbase): Delete.
638 (copied_binfo, original_binfo): Declare.
639 (finish_base_specifier): Add virtual_p arg.
640 (unshare_base_binfos): Delete.
641 (copy_base_binfos): Declare.
642 (reverse_path): Delete.
643 * cp/decl.c (xref_basetypes): Access and virtuality passed
644 differently. Don't copy direct base binfos here. Call
646 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
647 (initialize_vtbl_ptrs): Adjust.
648 (expand_member_init): Adjust.
649 * cp/parser.c (cp_parser_base_specifier): Adjust.
650 * cp/pt.c (instantiate_class_template): Adjust.
651 (get_template_base_recursive): Adjust.
652 * cp/rtti.c (get_pseudo_ti_init): Adjust.
653 (get_pseudo_ti_desc): Adjust.
654 * cp/tree.c (unshare_base_binfos): Rename to ...
655 (copy_base_binfos): ... here, reimplement.
656 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
657 (reverse_path): Remove.
658 * cp/typeck.c (get_delta_difference): Adjust error messages.
659 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
660 * cp/search.c (lookup_base_r): Adjust.
661 (dynamic_cast_base_recurse): Adjust.
662 (canonical_binfo): Remove.
663 (dfs_canonical_queue): Remove.
664 (dfs_assert_unmarked_p): Remove.
665 (assert_canonical_unmarked): Remove.
666 (shared_marked_p, shared_unmarked_p): Remove.
667 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
668 (dfs_access_in_type): Adjust.
669 (access_in_type): Adjust.
670 (dfs_accessible_queue_p): Adjust.
671 (dfs_accessible_p): Adjust.
672 (is_subobject_of_p_1, is_subobject_of_p): Remove.
673 (struct lookup_field_info): Remove from_dep_base_p field.
674 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
675 (lookup_field_r): Remove dependent base code.
676 (lookup_member): Likewise.
677 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
678 (dfs_unmarked_real_bases_queue_p): Remove.
679 (dfs_marked_real_bases_queue_p): Remove.
680 (dfs_skip_vbases): Remove.
681 (dfs_get_pure_virtuals): Adjust.
682 (markedp, unmarkedp): Adjust.
683 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
684 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
685 (dfs_unmark): Adjust.
686 (dfs_get_vbase_types):Remove.
687 (dfs_build_inheritance_graph_order): Remove.
688 (get_vbase_types): Remove
689 (dfs_find_vbase_instance): Remove.
690 (find_vbase_instance): Remove.
691 (dfs_debug_unmarkedp): Adjust.
692 (dependent_base_p): Remove.
693 (dfs_push_type_decls): Adjust.
694 (dfs_push_decls): Adjust.
695 (dfs_no_overlap_yet): Adjust.
696 (copied_binfo): New function.
697 (original_binfo): New function.
698 (binfo_for_vbase): Remove.
700 Change base class access representation.
701 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
702 (add_interface_do): Likewise.
704 2003-02-20 David Edelsohn <edelsohn@gnu.org>
706 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
707 * config/rs6000/power4.md (power4-store,power4-vecstore): New
709 (power4-fpstore): Compact.
711 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
713 * config/h8300/h8300.md (*iorsi3_w): New.
715 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
717 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
718 * rtl.c (reg_note_name): Likewise.
719 * rtl.h (enum reg_note): Likewise.
720 * doc/invoke.texi: Likewise.
721 * doc/rtl.texi: Likewise.
723 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
725 * bb-reorder.c (find_traces_1_round): Fix comment typo.
727 2003-02-19 Roger Sayle <roger@eyesopen.com>
729 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
730 addition in the presence of signaling NaNs.
732 2003-02-19 Krister Walfridsson <cato@df.lth.se>
734 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
736 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
738 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
739 ORing with 0xffff??00 with the highest bit of the ?? part set.
740 (compute_logical_op_length): Update.
741 (compute_logical_op_cc): Likewise.
743 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
745 * bb-reorder.c (find_traces_1_round): Fixed condition for small
746 destination block with multiple predecessors.
747 (connect_traces): Check whether the block is a start of trace.
749 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
751 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
752 * function.c (assign_params): Likewise.
753 * arm-protos.h (arm_init_cumulative_args): Update prototype.
754 * arm.c (arm_init_cumulative_args): Update function.
755 * arm.h (INIT_CUMULATIVE_ARGS): Update.
756 * avr-protos.h (init_cumulative_args): Update prototype.
757 * avr.c (init_cumulative_args): Update function.
758 * avr.h (INIT_CUMULATIVE_ARGS): Update.
759 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
760 * d30v.c (d30v_init_cumulative_args): Update function.
761 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
762 * frv-protos.h (frv_init_cumulative_args): Update prototype.
763 * frv.c (frv_init_cumulative_args): Update function.
764 * frv.h (INIT_CUMULATIVE_ARGS): Update.
765 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
766 * pa.h (INIT_CUMULATIVE_ARGS): Update.
767 * sparc-protos.h (init_cumulative_args): Update prototype.
768 * sparc.c (init_cumulative_args): Update function.
769 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
770 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
772 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
774 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
775 (*ashiftsi_sextqi_7): Likewise.
777 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
779 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
782 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
783 for C++ on IRIX 6.5.1[89].
784 * fixinc/tests/base/internal/sgimacros.h: New file.
786 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
787 * fixinc/tests/base/internal/wchar_core.h: New file.
789 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
790 socklen_t definition.
791 * fixinc/fixincl.x: Regenerate.
792 * fixinc/tests/base/sys/socket.h: New file.
793 Fixes PR libgcj/9652.
795 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
797 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
799 2003-02-19 David Edelsohn <edelsohn@gnu.org>
801 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
802 align_jumps_max_skip and align_loops_max_skip.
804 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
806 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
807 test size if named section.
809 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
811 * expr.c (expand_expr): Use gen_int_mode for the argument
814 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
816 * i386.md (cosxf2): Fix conditional.
818 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
820 * config/h8300/h8300.md (extendqisi2): Change to an expander.
821 (*extendqisi2_h8300): New.
822 (*extendqisi2_h8300hs): Likewise.
824 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
826 * config/h8300/h8300-protos.h: Update the prototype for
827 split_adds_subs. Remove the prototypes for
828 const_int_le_2_operand and const_int_le_6_operand.
829 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
830 (const_int_le_2_operand): Remove.
831 (const_int_le_6_operand): Likewise.
832 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
833 for const_int_le_2_operand and const_int_le_6_operand.
834 * config/h8300/h8300.md: Update all uses of split_adds_subs.
837 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
839 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
840 (cgraph_expand_function): Rewrite.
842 2003-02-18 Matt Austern <austern@apple.com>
844 * toplev.c, langhooks.c, langhooks-def.h: Move
845 write_global_declarations from toplev.c to langhooks.c.
847 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
849 * config/h8300/h8300.c (general_operand_src): Always check
851 (general_operand_dst): Likewise.
853 2003-02-18 Roger Sayle <roger@eyesopen.com>
855 * convert.c (convert_to_real): Also optimize (float)log(x) into
856 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
858 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
860 * config/sh/sh.c (unspec_caller_rtx_p): New.
861 (sh_cannot_copy_insn_p): New.
862 (TARGET_CANNOT_COPY_INSN_P): New.
864 2003-02-18 Richard Henderson <rth@redhat.com>
866 * c-common.c (handle_used_attribute): Accept static data too.
868 2003-02-18 Nick Clifton <nickc@redhat.com>
869 Aldy Hernandez <aldyh@redhat.com>
871 * testsuite/gcc.dg/20030218-1.c: New.
873 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
875 * target-def.h (TARGET_INITIALIZER): Add
876 TARGET_VECTOR_TYPES_COMPATIBLE.
877 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
879 * target.h (struct gcc_target): Add field vector_types_compatible.
881 * c-typeck.c (comptypes): Take into account
882 TARGET_VECTOR_TYPES_COMPATIBLE.
883 (convert_for_assignment): Same.
885 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
886 (rs6000_spe_vector_types_compatible): New.
887 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
889 2003-02-19 Andreas Schwab <schwab@suse.de>
891 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
892 * toplev.c: Include langhooks-def.h.
894 2003-02-18 Chris Demetriou <cgd@broadcom.com>
896 * config/mips/mips.h (enum processor_type): Sort entries
898 * config/mips/mips.md (define_attr cpu): Sync with processor_type
899 enum values, including adding entries that were missing.
901 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
903 * sh.c (calc_live_regs): Also check GET_CODE when checking if
904 initial value for PR_REG is still the PR_REG register.
906 2003-02-18 Jim Wilson <wilson@redhat.com>
908 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
909 instruction in output template.
910 (bsp_value): Change output template from string to C code, add %,
911 before actual instruction.
912 (flushrs): Mark as not predicable.
914 2003-02-18 Krister Walfridsson <cato@df.lth.se>
916 * inclhack.def (netbsd_bogus_semicolon): New fix.
917 * fixincl.x: Rebuilt.
918 * tests/base/ctype.h: Update.
920 2003-02-18 Roger Sayle <roger@eyesopen.com>
922 * fold-const.c (negate_expr_p): New function to determine whether
923 an expression can be negated cheaply.
924 (fold) [MINUS_EXPR]: Use it to determine whether to transform
925 -A - B into -B - A for floating point types.
927 2003-02-18 Roger Sayle <roger@eyesopen.com>
929 * sbitmap.c (sbitmap_resize): New function.
930 * sbitmap.h (sbitmap_resize): Prototype here.
931 * recog.c (split_all_insns): Use sbitmap_resize.
933 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
937 (extendqisi2): Likewise.
938 (*extendhisi2_h8300): Likewise.
940 2003-02-18 Matt Austern <austern@apple.com>
942 * langhooks.h, langhooks-def.h: introduce new langhook,
943 final_write_globals, with write_global_declarations as default.
944 * toplev.c: Move invocation of wrapup_global_declarations from
945 compile_file to new function, write_global_declarations. Change
946 compile_file to use final_write_globals hook. Change
947 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
950 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * pa.md: Correct and enhance comment.
954 2003-02-18 Geoffrey Keating <geoffk@apple.com>
956 * gcc.c (validate_switches): Don't scan past closing '}'.
958 2003-02-18 Ben Elliston <bje@redhat.com>
961 * doc/extend.texi (Function Attributes): Document the effect of
962 the C++ "this" parameter on the counting of arguments for the
963 "format" and "format_arg" attributes.
965 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
967 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
971 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
973 * recog.c (split_all_insns): Fix memory overflow.
975 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
977 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
979 (*cmphi_h8300): Likewise.
980 (*cmphi_h8300hs): Likewise.
982 (7 peephole2): Likewise.
984 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
986 * c-typeck.c (build_c_cast): Fold constant variables into
989 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
991 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
992 (Binaries): Ditto for Sinix/Reliant Unix.
994 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
996 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
997 not overlap the final result register.
999 2003-02-16 Arend Bayer <arend.bayer@web.de>
1000 Richard Henderson <rth@redhat.com>
1003 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1004 rearrange mult arguments for less recursion.
1005 (extract_muldiv): New. Prevent runaway recursion.
1007 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1009 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1012 2003-02-15 Roger Sayle <roger@eyesopen.com>
1014 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1015 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1016 (ext_80387_constants_table): Global table of 80387 special constants
1017 guarded by ext_80387_constants_init flag when not initialized.
1018 (init_ext_80387_constants): New function to initialize this table.
1019 (standard_80387_constant_p): Extend to recognize extra 80387
1020 constants, in XFmode, on processors where this is a win.
1021 (standard_80387_constant_opcode): New function to return the
1022 opcode associated with standard_80387_constant_p.
1023 (standard_80387_constant_rtx): New function to return the XFmode
1024 CONST_DOUBLE associated with standard_80387_constant_p.
1025 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1027 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1029 (standard_80387_constant_rtx): Likewise.
1031 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1032 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1033 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1035 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1037 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1039 2003-02-15 Richard Henderson <rth@redhat.com>
1041 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1042 * cfglayout.c: Include target.h.
1043 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1044 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1045 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1047 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1048 (TARGET_CANNOT_COPY_INSN_P): New.
1049 (override_options): Revert 2003-02-08 hack.
1051 2003-02-15 Richard Henderson <rth@redhat.com>
1053 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1054 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1056 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1058 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1059 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1060 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1061 TARGET_SCHED_VARIABLE_ISSUE): Define.
1062 (rs6000_use_dfa_pipeline_interface): New function.
1063 (rs6000_multipass_dfa_lookahead): New Function.
1064 (rs6000_variable_issue): New function.
1065 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1066 (rs6000_issue_rate): Add PPC440.
1067 * config/rs6000/rs6000.md (unspec list): Correct typo.
1068 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1069 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1070 cmp, delayed_cr, mfcr, mtcr.
1071 (automata_option): Set "ndfa".
1072 (extendMMNN2): Update attributes.
1073 (movcc_internal1): Discourage move to non-cr0. Update
1075 (movMM_update): Update attributes.
1076 (cmpMM_internal): Update attributes.
1077 (sCC CR materialization): Update attributes.
1078 (branch patterns): Do not discourage non-cr0.
1079 (cr logical patterns): Prefer destructive register allocation.
1081 (movesi_from_cr): Update attribute.
1082 (mtcrf_operation): Update attribute.
1083 (mtcrfsi): Update attribute.
1084 * config/rs6000/40x.md: New file.
1085 * config/rs6000/603.md: New file.
1086 * config/rs6000/6xx.md: New file.
1087 * config/rs6000/7450.md: New file.
1088 * config/rs6000/7xx.md: New file.
1089 * config/rs6000/mpc.md: New file.
1090 * config/rs6000/power4.md: New file.
1091 * config/rs6000/rios1.md: New file.
1092 * config/rs6000/rios2.md: New file.
1093 * config/rs6000/rs64.md: New file.
1094 [Some DFA descriptions based on work by Michael Hayes]
1096 2003-02-15 Richard Henderson <rth@redhat.com>
1098 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1099 successors with multiple predecessors.
1100 (connect_traces): Try harder to copy traces of length 1.
1102 * function.h (struct function): Add computed_goto_common_label,
1103 computed_goto_common_reg.
1104 * function.c (free_after_compilation): Zap them.
1105 * stmt.c (expand_computed_goto): Use them to produce one
1106 indirect branch per function.
1108 2003-02-15 Richard Henderson <rth@redhat.com>
1110 * cfgcleanup.c: Include params.h.
1111 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1112 too many outgoing edges from a block.
1113 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1114 * params.def (max-crossjump-edges): New.
1115 * doc/invoke.texi: Document it.
1117 2003-02-15 Richard Henderson <rth@redhat.com>
1119 * recog.c (split_all_insns): Include new blocks in life update;
1120 do a global life update.
1122 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1124 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1126 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1129 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1131 PR optimization/7702
1132 * reload1.c (reload_cse_simplify_set): Honor
1133 CANNOT_CHANGE_MODE_CLASS.
1135 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1137 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1139 * config/mn10300/mn10300-protos.h: Declare it.
1140 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1141 attribute cc of instructions that may use clr.
1143 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1145 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1146 (x - (x & y)) is found.
1148 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1150 * configure.in: Fix typo.
1151 * configure: Regenerate.
1153 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1157 2003-02-13 Adam Nemet <anemet@lnxw.com>
1160 * combine.c: Fix spelling in comment.
1161 (cached_nonzero_bits): New function.
1162 (cached_num_sign_bit_copies): New function.
1163 (nonzero_bits_with_known): New macro.
1164 (num_sign_bit_copies_with_known): New macro.
1165 (nonzero_bits1): Rename from nonzero_bits. Add three new
1166 arguments. Change calls from nonzero_bits to
1167 nonzero_bits_with_known.
1168 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1169 three new arguments. Change calls from num_sign_bit_copies to
1170 num_sign_bit_copies_with_known.
1171 (nonzero_bits): New macro.
1172 (num_sign_bit_copies): New macro.
1173 (update_table_tick): Don't traverse identical subexpression more
1175 (get_last_value_validate): Likewise.
1177 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1179 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1180 * function.h (struct emit_status): Length of regno_pointer_align
1181 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1182 not regno_pointer_align_length (i.e. length actually used, not
1183 length as allocated)
1185 * config/i386/i386.c (struct stack_local_entry): New.
1186 (struct machine_function): Replace huge array with alist.
1187 (assign_386_stack_local): Change to match.
1189 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1191 * inclhack.def (hpux_long_double): Tighten select and add bypass
1193 * fixincl.x: Rebuilt.
1195 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1197 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1198 edge and block ends with a jump insn it must be simple jump.
1200 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1202 * Makefile.in (PREPROCESSOR_DEFINES): Add
1203 @TARGET_SYSTEM_ROOT_DEFINE@.
1204 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1205 is specified or if building a cross compiler.
1206 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1207 if the sysroot is under $exec_prefix.
1208 * configure: Regenerated.
1209 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1211 (struct default_include): Add add_sysroot field.
1212 (cpp_SYSROOT): Declare.
1213 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1215 (cpp_SYSROOT): New variable.
1216 * cppinit.c (cpp_create_reader): Initialize
1217 CPP_OPTION (pfile, sysroot).
1218 (init_standard_includes): Handle add_sysroot. Do not
1219 add unrelocated copies of relocated directories.
1220 (COMMAND_LINE_OPTIONS): Add -isysroot.
1221 (cpp_handle_option): Handle -isysroot.
1222 * cpplib.h (struct cpp_options): Add sysroot member.
1223 * gcc.c (The Specs Language): Update description of %I.
1224 (target_system_root_changed): New variable.
1225 (process_command): Conditionalize make_relative_prefix call
1226 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1227 target_system_root_changed.
1228 (do_spec_1): Add -isysroot to %I.
1229 * doc/invoke.texi (Spec Files): Update description of %I.
1230 * doc/install.texi (--with-sysroot): Update comment about
1233 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1235 * config/h8300/h8300.md (a peephole2): New.
1237 2003-02-13 Robert Lipe <robertlipe@usa.net>
1238 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1240 * doc/install.texi (Specific): Update three SCO-related URLs.
1242 2003-02-13 Andreas Schwab <schwab@suse.de>
1244 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1245 Parenthesize properly.
1246 (NPREDECESORS): Parenthesize properly.
1248 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1250 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1252 2003-02-12 Roger Sayle <roger@eyesopen.com>
1254 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1255 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1257 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1258 UNSPEC instructions (e.g. "fpatan").
1260 2003-02-12 Mike Stump <mrs@apple.com>
1262 * varray.c (element_size): Remove.
1265 (varray_init): Use new interface.
1266 (varray_grow): Use new interface.
1267 (varray_clear): Use new interface.
1269 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1271 * config/rs6000/spe.h: Add casts to the arguments of the following
1272 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1273 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1274 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1275 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1276 __ev_get_u16, __ev_get_s16.
1278 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/h8300/h8300.md (a peephole2): New.
1282 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1284 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1285 (OBJS): Add callgraph.o
1287 * c-decl.c (expand_body_1): Break out from ...
1288 (expand_body): This one; change calling convention
1289 (finish_function): Move some of expand_body logic here.
1290 (c_expand_deferred_function): Update call of expand_body
1291 (c_expand_stmt): Use c_expand_body_1.
1292 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1293 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1294 * c-tree.h (c_expand_body): Declare.
1295 * callgraph.c: New file.
1296 * flags.h (flag_unit_at_a_time): Declare.
1297 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1298 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1299 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1300 * langhooks.h (struct lang_hooks_for_callgraph): New.
1301 (struct lang_hooks): Add callgraph field.
1302 * toplev.c (flag_unit_at_a_time): New.
1303 (lang_independent_options): Add flag_unit_at_a_time.
1304 (process_options): Disable unit-at-a-time mode for frontends not
1305 supporting callgraph.
1306 * tree-inline.c (typedef struct inline_data): Add "decl"
1307 (expand_call_inline): Update callgraph.
1308 (optimize_inline_calls): Set id.decl.
1309 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1310 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1311 cgraph_calls_p): Declare.
1312 * invoke.texi (-funit-at-a-time): Document
1314 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1316 * config/rs6000/spe.h: Fix misc formatting.
1317 (__ev_create_ufix32_fs): Cast ev argument.
1318 (__ev_create_sfix32_fs): Same.
1319 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1320 (__ev_get_ufix32_fs_internal): Same.
1322 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1324 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1325 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1327 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1329 * cpplib.c (do_include_common): Move warnings for
1330 #include_next and #import out to callers. Use early-return
1331 instead of nested ifs. Don't do check_eol here.
1332 (parse_include): Do check_eol here with the rest of the
1334 (do_include_next, do_import): Now handle warnings.
1336 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1338 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1340 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1342 * predict.c (estimate_probability): Fix roundoff error.
1344 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1347 (two peephole2): New.
1349 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1351 * config/h8300/h8300.md (several peephole2): Replace
1352 find_regno_note with peep2_reg_dead_p.
1354 2003-02-11 Richard Henderson <rth@redhat.com>
1356 * gcse.c (lookup_set): Remove unused argument PAT. Update
1359 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1361 * diagnostic.c (real_abort): New.
1362 (diagnostic_report_diagnostic): Call real_abort on error.
1363 * diagnostic.h (diagnostic_abort_on_error): New.
1364 (struct diagnostic_context): Add abort_on_error field.
1365 * toplev.c (setup_core_dumping): New.
1366 (decode_d_option): Handle 'H' case.
1367 * doc/invoke.texi (Debugging Options): Document -dH.
1369 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1371 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1372 which refers to obsolete directories.
1374 2003-02-11 Richard Henderson <rth@redhat.com>
1376 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1378 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1380 * i386.c (contains_128bit_aligned_vector_p): New function.
1381 (ix86_function_arg_boundary): Properly align vector modes.
1383 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1385 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1386 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1389 2003-02-11 Roger Sayle <roger@eyesopen.com>
1391 * builtins.c: Fix failure caused by commiting wrong patch.
1393 2003-02-11 Dale Johannesen <dalej@apple.com>
1394 * ra-build.c (compare_and_free_webs): Relax checking.
1395 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1396 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1398 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1400 PR optimization/9651
1401 * rtlanal.c (may_trap_p): Handle FIX.
1403 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1405 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1406 * doc/invoke.texi: Extra alias.
1408 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1410 * config/rs6000/host-darwin.c: Fix comment.
1412 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1414 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1415 predicate for mod result.
1417 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1419 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1420 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1421 * fixincl.x: Rebuilt.
1422 * tests/base/stdlib.h: Update.
1423 * tests/base/ctype.h: New file.
1425 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1427 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1429 2003-02-11 Richard Henderson <rth@redhat.com>
1431 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1432 appropriated as globals.
1433 (ix86_expand_clrstr): Similarly.
1434 * config/i386/i386.md (cmpstrsi): Similarly.
1436 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1438 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1440 2003-02-11 Roger Sayle <roger@eyesopen.com>
1442 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1443 (pow_optab, atan2_optab): Define corresponding macros.
1444 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1445 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1446 using pow?f3 and atan2?f3 patterns.
1447 * builtins.c (expand_errno_check): New function to update errno
1448 if necessary, split out from expand_builtin_mathfn.
1449 (expand_builtin_mathfn): Use expand_errno_check.
1450 (expand_builtin_mathfn_2): New function to handle expanding binary
1451 math functions, reusing the code in expand_errno_check.
1452 (expand_builtin): Handle the pow and atan2 math built-ins,
1453 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1454 expand_builtin_mathfn_2.
1456 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1458 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1460 * combine.c (combine_simplify_rtx): Fix folding of
1461 nested float_truncates.
1463 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/h8300.md (a peephole2): Fix a typo.
1467 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1469 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1472 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1474 * config/h8300/h8300-protos.h: Add a prototype for
1476 * config/h8300/h8300.c (gtuleu_operator): New.
1477 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1478 * config/h8300/h8300.md (a peephole2): New.
1480 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1482 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1484 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1486 * predict.c (choose_function_section): Choose sections correctly.
1488 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1490 * reload1.c (first_label_num): New.
1491 (reload): Index offsets_known_at and offsets_at using difference of
1492 label number and first label number. Don't use offset pointers.
1493 (set_label_offsets, set_initial_label_offsets): Likewise.
1495 2003-02-10 Roger Sayle <roger@eyesopen.com>
1497 * mips-tfile.c (init_file): Add missing initializers in the
1498 "#ifdef __alpha" case.
1499 (file_offset, max_file_offset): Declare as unsigned long.
1500 (write_varray): Cast to "unsigned long" in comparisons against
1501 either file_offset or max_file_offset.
1502 (write_object): Likewise.
1503 (read_seek): Likewise.
1504 (copy_object): Likewise. Declare "ifd" as int to match its use
1505 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1507 2003-02-10 Nick Clifton <nickc@redhat.com>
1508 Aldy Hernandez <aldyh@redhat.com>
1510 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1511 override options which have been specified on the command line.
1513 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/h8300/h8300.md (abssf2): New.
1516 (*abssf2_h8300): Likewise.
1517 (*abssf2_h8300hs): Likewise.
1519 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1521 * tree.c (build_tree_list): Fix parameter names in comment.
1523 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1525 * config/rs6000/ppc64-fp.c: New file.
1526 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1528 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1530 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1531 * bb-reorder.c (make_reorder_chain): Deleted.
1532 (make_reorder_chain_1): Deleted.
1533 (find_traces): New function.
1534 (rotate_loop): New function.
1535 (mark_bb_visited): New function.
1536 (find_traces_1_round): New function.
1537 (copy_bb): New function.
1538 (bb_to_key): New function.
1539 (better_edge_p): New function.
1540 (connect_traces): New function.
1541 (copy_bb_p): New function.
1542 (get_uncond_jump_length): New function.
1543 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1544 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1547 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1549 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1551 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1553 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1554 (DECL_LIVE_RANGE_RTL): Remove.
1556 2003-02-10 Nick Clifton <nickc@redhat.com>
1558 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1559 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1560 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1561 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1562 config/arm/freebsd.h, config/arm/linux-elf.h,
1563 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1564 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1565 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1566 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1567 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1568 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1569 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1570 and reformat as appropriate.
1572 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/h8300/clzsi2.c: Remove.
1575 * config/h8300/ctzsi2.c: Likewise.
1576 * config/h8300/paritysi2.c: Likewise.
1577 * config/h8300/popcountsi2.c: Likewise.
1578 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1579 ctzsi2, paritysi2, and popcountsi2.
1581 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1582 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1585 * c-decl.c (duplicate_decls): Discard the initializer of the
1586 new decl when the types are conflicting.
1588 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1590 * Makefile.in (sreal.o): Added.
1591 (predict.o): Depends on sreal.h instead of real.h.
1592 * sreal.c: New file.
1593 * sreal.h: New file.
1594 * predict.c: Use sreal.c instead of real.c.
1596 2003-02-10 Nick Clifton <nickc@redhat.com>
1598 * Contributed support for the Cirrus EP9312 "Maverick"
1599 floating point co-processor. Written by Aldy Hernandez
1601 (config/arm/arm.c): Add Cirrus support.
1602 (config/arm/arm.h): Likewise.
1603 (config/arm/aout.h): Likewise.
1604 (config/arm/arm.md): Likewise.
1605 (config/arm/arm-protos.h): Likewise.
1606 (config.gcc): Likewise.
1607 (doc/invoke.texi): Describe new -mcpu value and new
1608 -mcirrus-fix-invalid-insns switch,
1609 (cirrus.md): New file.
1611 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1613 * combine.c (combine_simplify_rtx): Simplify using
1614 (float_truncate (float x)) is (float x)
1615 (float_extend (float_extend x)) is (float_extend x).
1617 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1619 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1620 (emit_library_call_value_1): Likewise. Formatting.
1621 (store_one_arg): Likewise.
1623 2003-02-09 Nick Clifton <nickc@redhat.com>
1624 Aldy Hernandez <aldyh@redhat.com>
1626 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1627 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1628 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1629 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1630 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1631 docs. Add range test for immediate value.
1633 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1635 Rename spe_evxor to xorv2si3.
1639 2003-02-10 Glen Nakamura <glen@imodulo.com>
1641 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1644 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1646 * i386.c (vector_move_operand): New predicate.
1647 (ix86_expand_vector_move): Be happy about 0.
1648 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1649 * i386.md (mov*_internal): Add 'C' alternative.
1651 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1653 * i386.md (floathi*): Deal with SSE.
1655 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1657 * simplify-rtx.c (simplify_unary_operation,
1658 simplify_binary_operation): Deal with vector modes
1659 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1661 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1663 * toplev.c (rest_of_compilation): Recompute register usage after
1666 2003-02-09 Richard Henderson <rth@redhat.com>
1668 * libgcc-std.ver (__clztf2): New.
1669 (__ctztf2, __popcounttf2, __paritytf2): New.
1670 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1671 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1672 adjust code to match the different type sizes.
1673 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1674 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1676 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1677 TImode; select word_mode and twice that.
1678 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1679 select the modes from float, double, and long double.
1680 (init_optabs): Remove duplicate initializations.
1682 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1684 * doc/install.texi: Squeeze and streamline section on
1685 testing and regression checking.
1687 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1689 * i386.md (ahi?v*3): Set third operand type to TImode.
1690 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1692 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1695 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1696 Change code so they are arithmetic expressions now.
1697 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1698 simplify_ternary_operation): Deal with VEC_* expressions.
1700 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1702 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1704 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1705 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1706 possibly got duplicated.
1708 2003-02-08 Richard Henderson <rth@redhat.com>
1710 * config/alpha/alpha.c (override_options): Turn off explicit
1711 relocs until post-peep2 code duplication resolved.
1713 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1715 * optabs.c (expand_unop): Widen clz properly when clz is done
1718 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1721 * config/h8300/crti.asm: Likewise.
1722 * config/h8300/crtn.asm: Likewise.
1723 * config/h8300/ctzsi2.c: Likewise.
1724 * config/h8300/fixunssfsi.c: Likewise.
1725 * config/h8300/h8300-protos.h: Likewise.
1726 * config/h8300/h8300.c: Likewise.
1727 * config/h8300/h8300.h: Likewise.
1728 * config/h8300/h8300.md: Likewise.
1729 * config/h8300/paritysi2.c: Likewise.
1730 * config/h8300/popcountsi2.c: Likewise.
1731 * config/h8300/rtems.h: Likewise.
1733 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1735 * doc/invoke.texi: Documentation for my previous commit.
1736 * doc/passes.texi: Ditto.
1738 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1740 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1741 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1743 (DLTHE_FLAG_UPDATE_FREQ): New.
1744 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1745 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1746 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1747 fix_bb_placement, fix_bb_placements, place_new_loop,
1748 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1749 New static functions.
1750 (fix_loop_placement, can_duplicate_loop_p,
1751 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1754 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1755 unswitch_loops): Declare.
1756 * loop-init.c: New file.
1757 * loop-unswitch.c: New file.
1758 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1759 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1760 * toplev.c (DFI_loop2): New dump.
1761 (flag_unswitch_loops): New.
1762 (lang_independent_options): Add it.
1763 (rest_of_compilation): Call new loop optimizer.
1764 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1766 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/clzsi2.c: New.
1769 * config/h8300/ctzsi2.c: Likewise.
1770 * config/h8300/paritysi2.c: Likewise.
1771 * config/h8300/popcountsi2.c: Likewise.
1772 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1774 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1776 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1777 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1778 (ctzsi2): New pattern.
1779 (ffssi2): Use clz instead of unspec.
1780 (clzdi2): Rename from cntlzd2.
1781 (ctzdi2): New pattern.
1782 (ffsdi2): Use clz instead of unspec.
1784 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1786 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1787 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1788 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1789 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1791 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1793 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1795 2003-02-07 Richard Henderson <rth@redhat.com>
1798 * gcse.c (local_cprop_find_used_regs): New.
1799 (local_cprop_pass): Use it.
1801 2003-02-07 Fred Fish <fnf@intrinsity.com>
1803 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1806 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1808 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1810 2003-02-07 Roger Sayle <roger@eyesopen.com>
1812 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1813 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1814 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1815 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1816 builtin functions (and their __builtin_* variants).
1817 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1818 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1819 when not optimizing.
1821 * doc/extend.texi: Document new pow and atan2 builtins, and
1822 their float and long double variants. Realphabetize builtins.
1824 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1826 * i386.md (sse2_nandv2di3): Fix.
1828 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1830 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1831 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1833 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1834 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1836 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1838 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1840 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1842 * cfg.c (dump_flow_info): Add back accidently deleted line.
1844 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1846 * optabs.c (expand_float): Search wider integer modes first.
1848 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1850 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1851 based on preprocessor flag.
1853 2003-02-07 Roger Sayle <roger@eyesopen.com>
1854 Richard Henderson <rth@redhat.com>
1856 * gcse.c (implicit_sets): New.
1857 (compute_hash_table_work): Include them in hash table.
1858 (find_implicit_sets, fis_get_condition): New.
1859 (one_cprop_pass): Allocate and free implicit_sets; call
1860 find_implicit_sets before building hash table.
1862 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1864 * config/t-netbsd (USER_H): Revert previous change.
1866 2003-02-07 Gabor Greif <ggreif@lucent.com>
1868 * doc/c-tree.texi (Namespaces): Fix typo.
1870 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1872 * regrename.c (do_replace, find_oldest_value_reg,
1873 copyprop_hardreg_forward_1): Update register attributes.
1875 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1877 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1878 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1879 variables starting with underscore.
1880 (struct unit_usage): New structure.
1881 (unit_usages, cycle_alt_unit_usages): New global variables.
1882 (check_unit_distribution_in_reserv): Remove it.
1883 (store_alt_unit_usage): New function.
1884 (check_regexp_units_distribution): Rewrite it.
1886 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1888 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1890 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1891 if not MASK_NO_SPACE_REGS.
1892 (output_call): Adjust return pointer, don't load new space register
1893 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1894 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1895 TARGET_NO_SPACE_REGS is true.
1896 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1898 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1899 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1900 true. Use bve when TARGET_64BIT is true.
1902 2003-02-06 Richard Henderson <rth@redhat.com>
1904 * combine.c (nonzero_bits): Fix double break.
1906 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1907 Richard Henderson <rth@redhat.com>
1910 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1911 from functions that return a float to functions that don't.
1913 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1915 * i386.c (x86_inter_unit_moves): New variable.
1916 (ix86_secondary_memory_needed): Fix 64bit case, honor
1917 TARGET_INTER_UNIT_MOVES
1918 * i386.h (x86_inter_unit_moves): Declare.
1919 (TARGET_INTER_UNIT_MOVES): New macro.
1920 * i386.md (movsi_1): Cleanup constraints; disable
1921 when not doing inter-unit moves.
1922 (movsi_1_nointernunit): New.
1923 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1924 (movdi_1_rex64_nointerunit): New.
1925 (mivsf_1): disable when not doing inter-unit moves.
1926 (movsf_1_nointerunit): New.
1928 * basic-block.h (inside_basic_block_p): Declare.
1929 * cfgbuild.c (inside_basic_block_p): Make global.
1930 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1931 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1933 (fix_basic_block_boundaries, add_missing_bbs): New.
1934 (rank): Use profile.
1935 (scheudle_ebbs): Rely on CFG; update coments.
1937 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1939 * Makefile.in (host_hook_obj): New.
1940 (OBJS): Add $(host_hook_obj).
1941 (host_default.o): New rule.
1942 * config.gcc (host_hook_obj): New, default to host-default.o.
1943 (powerpc-*-darwin*): Use host-darwin.o.
1944 (out_host_hook_obj): New.
1945 * configure: Regenerate.
1946 * configure.in: Print information about out_host_hook_obj, substitute
1948 * host-default.c: New file.
1949 * hosthooks.h: New file.
1950 * toplev.c (general_init): Call host_hooks.extra_signals.
1951 * config/rs6000/host-darwin.c: New file.
1952 * config/rs6000/x-darwin: New file.
1953 * doc/hostconfig.texi: Add documentation for new host hook.
1954 Rearrange existing documentation.
1956 2003-02-05 Roger Sayle <roger@eyesopen.com>
1958 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1959 with *targetm.delegitimize_address.
1960 (rtl_for_decl_location): Likewise.
1961 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1962 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1964 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1965 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1967 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1968 i386_simplify_dwarf_addr. Made static. Prototyped.
1969 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1970 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1971 (ix86_find_base_term): Likewise.
1972 (maybe_get_pool_constant): Likewise.
1974 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1975 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1977 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1978 s390_simplify_dwarf_addr. Made static. Prototyped.
1979 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1981 2003-02-05 Richard Henderson <rth@redhat.com>
1984 * integrate.c (output_inline_function): Reset input_filename
1985 and lineno from the decl before rest_of_compilation.
1987 2003-02-05 Richard Henderson <rth@redhat.com>
1989 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1990 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1991 * doc/rtl.texi, doc/tm.texi: Document them.
1993 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1994 of the value at zero properly.
1995 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1996 * simplify-rtx.c (simplify_unary_operation): Likewise.
1998 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1999 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2001 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2002 (TARGET_EXPAND_BUILTIN): Remove.
2003 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2004 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2005 (enum arm_builtins): Remove.
2006 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2007 (clzsi2): Rename from clz; use clz instead of unspec.
2009 * config/arm/arm-protos.h: Update.
2011 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2013 * i386-protos.h (x86_emit_floatuns): Declare.
2014 * i386.c (x86_emit_floatuns): New global function.
2015 * i386.md (floatunssisf2, floatunsdisf2,
2016 floatunsdidf2): New patterns.
2018 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2020 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2022 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2024 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2027 2002-02-05 Roger Sayle <roger@eyesopen.com>
2029 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2031 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2033 PR optimization/8555
2034 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2035 instead of aborting.
2037 2003-02-04 Richard Henderson <rth@redhat.com>
2039 * config/i386/i386.md (UNSPEC_BSF): Remove.
2040 (ffssi2): Split into cmove and no_cmove insns and splitters;
2041 lose pentium float trick for now.
2042 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2043 (ctzsi2, clzsi2, bsr): New.
2045 2003-02-04 Richard Henderson <rth@redhat.com>
2047 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2048 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2049 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2050 (ffsdi2): Use popcount instead of unspec.
2051 (popcountdi2): Rename from *popcnt.
2052 (ctzdi2, clzdi2, getf_exp_tf): New.
2054 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2056 * genconfig.c (main): Generate CC0_P.
2057 * rtl.h (CC0_P): Remove.
2059 2003-02-04 Richard Henderson <rth@redhat.com>
2061 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2062 (__ffsDI2): Rename from __ffsdi2.
2063 * mklibgcc.in (lib2funcs): Add _ffssi2.
2065 2003-02-04 Richard Henderson <rth@redhat.com>
2067 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2068 rounds with a "bit table" lookup.
2070 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2072 * reload.c (find_reloads): Do not use the mode specified in the insn
2073 pattern as reload mode for address operands. Do not generate optional
2074 reloads for operands where a mandatory reload was already pushed.
2076 2003-02-04 Richard Henderson <rth@redhat.com>
2078 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2079 builtins instead of inline assembly.
2081 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2084 * libgcc2.c (__subvdi3): Fix typo.
2086 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2088 * i386.md (movti_rex64): Fix constraint.
2090 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2092 * i386.md (vector push splitters): Fix typo in resolving conflict.
2094 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2096 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2098 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2100 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2101 for recent libstdc++. Remove formatting cruft.
2103 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2105 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2106 attribute even if input file name is absolute, but one of the
2107 includes is relative.
2109 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2111 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2112 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2113 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2115 2003-02-03 Richard Henderson <rth@redhat.com>
2117 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2118 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2119 return type to "int". Shuffle declarations and undef int trap.
2120 * libgcc2.h: Remove their declarations.
2121 * optabs.c (expand_unop): Force outmode to int for bitops.
2123 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2125 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2126 coprocessor registers before floating-point registers.
2127 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2128 to account for a previously removed register.
2129 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2130 Delete unused macros.
2132 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2134 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2135 (mov*_internal): Fix predicates; require one of operands to not be
2137 (SSE?MMX move expanders): Fix predicates; force one of operands to
2139 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2140 (movups/movupd/movdqu patterns): Force one of operands to not be
2143 2002-02-03 Roger Sayle <roger@eyesopen.com>
2145 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2146 takes a single rtx and returns it unmodified.
2147 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2148 * target.h (struct gcc_target): Add "delegitimize_address"
2149 field to target structure.
2150 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2151 for delegitimize_address target using hook_rtx_rtx_identity.
2152 (TARGET_INITIALIZER): Initialize delegitimize_address field
2153 using TARGET_DELEGITIMIZE_ADDRESS macro.
2154 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2155 extensions of constant pool references. Use delegitimize_address
2156 to undo the obfuscation of "-fpic".
2157 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2159 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2160 i386_simplify_dwarf_addr.
2161 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2162 (maybe_get_pool_constant): Likewise.
2164 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2166 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2168 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2170 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2172 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2175 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2177 2003-02-02 Andreas Schwab <schwab@suse.de>
2179 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2181 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2183 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2184 (epilogue_insns): Likewise.
2186 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2188 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2190 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2192 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2193 (attr_length_indirect_call, attr_length_indirect_call,
2194 attr_length_save_restore_dltp): New prototypes.
2195 * pa.c (attr_length_millicode_call): Remove second argument. Check
2196 INSN_ADDRESSES_SET_P in distance calculation.
2197 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2199 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2200 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2201 Call attr_length_call directly.
2202 (attr_length_indirect_call, output_indirect_call,
2203 attr_length_save_restore_dltp): New functions.
2204 * pa.md (attr_length_millicode_call): Drop second argument from all
2206 (return_internal_pic): Delete.
2207 (return_external_pic): Remove use of PIC register and pic operand and
2209 (epilogue): Use return_internal for both normal and pic code.
2210 (call, call_value): Emit new 32-bit pic patterns for symref and
2211 indirect calls. Remove uses for arg pointer and pic register.
2212 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2213 call_reg_pic_post_reload, call_val_symref_pic,
2214 call_val_symref_pic_post_reload, call_val_reg_pic,
2215 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2216 Implement define_split and define_peephole2 patterns for pre reload
2218 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2219 call_value_internal_reg_64bit): Shorten names.
2220 (all call patterns): Explicitly indicate registers used and clobbered.
2221 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2222 attribute length calculation. Move code generation for indirect calls
2223 to output_indirect_call.
2224 (sibcall, sibcall_value): Don't restore PIC register.
2225 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2228 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2230 * doc/install.texi (Testing): Simplify and compress instructions
2233 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2235 * collect2.c (pexecute_pid): Rename to pid.
2236 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2239 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2241 * doc/extend.texi (Function Attributes): Remove documentation
2242 for PowerPC Windows NT function attributes..
2244 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2246 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2247 for TYPE_MAIN_VARIANT.
2249 2003-02-01 Richard Henderson <rth@redhat.com>
2251 * libgcc2.c: Include auto-host.h.
2252 (ATTRIBUTE_HIDDEN): New.
2253 (__clz_tab): Don't declare here for clz and ctz.
2254 (__clzsi2, __clzdi2): Use count_leading_zeros.
2255 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2256 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2257 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2258 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2260 2003-02-01 Richard Henderson <rth@redhat.com>
2262 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2264 (ashlsi3_1_zext splitter): Likewise.
2266 2003-02-01 Richard Henderson <rth@redhat.com>
2268 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2269 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2270 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2271 return type to Wtype.
2273 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2275 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2276 expander input constraint.
2278 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2280 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2282 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2283 * optabs.c (widen_clz, expand_parity): New.
2284 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2285 for libcalls to clz, ctz, popcount, and parity.
2286 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2287 parity_optab, and set up libfunc handlers.
2288 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2289 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2290 __popcount_tab): New.
2291 * libgcc2.h: Declare them.
2292 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2293 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2295 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2296 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2297 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2298 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2299 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2300 BUILT_IN_PARITYLL): New.
2301 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2302 and add optab argument.
2303 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2304 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2305 * expr.c (expand_expr): Handle them.
2306 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2307 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2308 * reload1.c (eliminate_regs): Handle them.
2309 (elimination_effects): Likewise.
2310 * function.c (instantiate_virtual_regs_1): Likewise
2311 * genattrtab.c (check_attr_value): Likewise.
2312 * simplify-rtx.c (simplify_unary_operation): Likewise.
2313 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2314 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2315 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2316 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2317 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2319 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2320 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2321 * doc/extend.texi (Other Builtins): Add new builtins.
2322 * doc/md.texi (Standard Names): Add new patterns.
2324 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2326 * reload.c: Revert 2003-01-31 change.
2328 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2330 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2332 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2334 * flags.h (flag_volatile): Remove declaration.
2335 (flag_volatile_global, flag_volatile_static): Likewise.
2336 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2337 * toplev.c (flag_volatile): Remove definition.
2338 (flag_volatile_global, flag_volatile_static): Likewise.
2339 (f_options): Remove corresponding entries here.
2340 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2341 or flag_volatile_static.
2342 * doc/invoke.texi: Remove documentation of -fvolatile,
2343 -fvolatile-global and -fvolatile-static.
2345 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2347 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2348 updating of total_code_bytes from prologue to epilogue.
2350 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2352 * reload.c (find_reloads): Do not use the mode specified in the insn
2353 pattern as reload mode for address operands. Do not generate optional
2354 reloads for operands where a mandatory reload was already pushed.
2355 Generate optional reloads only in the final pass though find_reloads.
2356 (have_replacement_p): New function.
2358 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2360 * doc/install.texi (Testing): Remove a reference to our obsolete
2361 /testresults web pages and strip redundant information concerning
2363 (Binaries): Refer to Microsoft Windows instead of listing all
2366 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2368 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2371 * combine.c (simplify_set): Reverse order of ragumetns to
2372 REG_CANNOT_CHANGE_MODE_P
2373 * df.c (df_def_record_1): Likewise.
2374 * recog.c (register_operand): Likewise.
2375 * simplify-rtx.c (simplify_subreg): Likewise.
2376 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2377 CANNOT_CHANGE_MODE_CLASS.
2378 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2380 * reload.c (push_reload): Likewise.
2381 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2382 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2383 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2384 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2385 * mips.c (mips_cannot_change_mode_class): Update.
2386 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2387 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2388 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2389 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2390 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2391 * sh.c (sh_cannot_change_mode_class): Update.
2392 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2393 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2395 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2397 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2398 change to LINK_COMMAND_SPEC in gcc.c.
2400 2003-01-31 Jan Hubicka <jh@suse.cz>
2403 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2405 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2407 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2410 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2412 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2413 (BINFO_ELTS): New #define.
2414 * stor-layout.c (finalize_record_size): Don't set them.
2415 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2416 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2417 (BINFO_LANG_ELTS): New #define.
2418 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2419 * java/class.c (make_class): Use BINFO_ELTS.
2420 (set_super_info): Likewse.
2421 (add_interface_do): Likewise.
2422 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2424 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2426 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2427 (times): Don't ever declare if not HAVE_TIMES.
2428 (clock): Don't ever declare if not HAVE_CLOCK.
2430 2003-01-30 Richard Henderson <rth@redhat.com>
2432 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2433 (regno_uninitialized): Use correct live at function entry set.
2434 (regno_clobbered_at_setjmp): Likewise.
2436 * expr.c (store_expr): Promote all MEM intermediates to regs.
2438 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/arm/arm.c: Fix comment typos.
2441 * config/arm/arm.h: Likewise.
2442 * config/arm/netbsd-elf.h: Likewise.
2443 * config/arm/netbsd.h: Likewise.
2445 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2447 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2448 (walk_type): Set needs_cast_p in walk_type_data.
2449 (write_types_process_field): Supply casts when required to suppress
2451 (write_root): Cast gt_pch_n_S to suppress warning.
2452 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2453 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2454 when they might exist.
2455 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2456 insn-conditions.o, and rs6000.o.
2458 2003-01-30 Richard Henderson <rth@redhat.com>
2460 * ggc-page.c (G.context_depth_allocations): New.
2461 (G.context_depth_collections): New.
2462 (alloc_page): Set G.context_depth_allocations.
2463 (ggc_collect): Set G.context_depth_collections.
2464 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2465 (ggc_pop_context): Early exit for no allocations or collections.
2467 2003-01-30 Richard Henderson <rth@redhat.com>
2469 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2471 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2473 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2474 size, the link register is always saved if any other register is
2477 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/h8300/h8300-protos.h: Update the prototype for
2481 (cpp_reader): Declare before it is used.
2482 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2484 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2485 see an unknown H8 variant.
2487 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2490 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2491 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2492 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2493 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2494 rs6000/t-ppcgas so we get the desired multilibs.
2496 2003-01-30 Nick Clifton <nickc@redhat.com>
2498 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2499 when popping saved IP register off the stack.
2501 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/rs6000/aix43.h: Fix comment typos.
2504 * config/rs6000/aix51.h: Likewise.
2505 * config/rs6000/aix52.h: Likewise.
2506 * config/rs6000/altivec.h: Likewise.
2507 * config/rs6000/rs6000.c: Likewise.
2508 * config/rs6000/rs6000.h: Likewise.
2509 * config/rs6000/rs6000.md: Likewise.
2510 * config/rs6000/spe.md: Likewise.
2512 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2514 * c-common.c (builtin_define_float_constants): Define
2515 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2517 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2519 * config/sh/lib1funcs.asm: Fix comment typos.
2520 * config/sh/linux.h: Likewise.
2521 * config/sh/sh.c: Likewise.
2522 * config/sh/sh.md: Likewise.
2524 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2526 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2528 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2530 * config/fp-bit.h (__make_dp): Declare if TMODES.
2532 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2535 general_operand_src and general_operand_dst.
2537 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2539 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2540 Return true for variable sized types.
2541 (rs6000_va_arg): Handle variable sized types passed by reference
2544 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2546 * arm.c (arm_legtimize_address): New function.
2547 * arm-protos.h (arm_legtimize_address): Add prototype.
2548 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2549 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2552 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2555 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2556 depended on it being defined until now.
2558 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2561 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2562 RTEMS code knows which C++ initialization style the toolset
2563 configuration is using.
2565 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2568 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2569 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2571 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2574 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2576 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2578 2003-01-29 Nick Clifton <nickc@redhat.com>
2580 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2583 2003-01-29 Andrew Haley <aph@redhat.com>
2585 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2587 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2589 * i386.md (subdi3_carry_rex64): Fix typo.
2591 2003-01-28 Stan Shebs <shebs@apple.com>
2593 * coretypes.h (cpp_reader): Forward declare struct.
2594 * c-pragma.h (cpp_reader): Remove forward declaration.
2595 * hashtable.h (cpp_reader): Likewise.
2596 * scan.h (cpp_reader): Likewise.
2597 * tree.h (cpp_reader): Likewise.
2598 * config/darwin-protos.h (cpp_reader): Likewise.
2599 * config/arm/arm-protos.h (cpp_reader): Likewise.
2600 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2601 struct cpp_reader in prototypes.
2603 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2605 * doc/install.texi: Add documentation for installation into
2606 tooldirs and with DESTDIR.
2608 2003-01-28 Richard Henderson <rth@redhat.com>
2610 * config.gcc (ia64*-*-aix*): Remove.
2611 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2612 * config/ia64/unwind-aix.c: Remove file.
2614 2003-01-28 Andreas Schwab <schwab@suse.de>
2616 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2618 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2619 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2620 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2621 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2622 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2623 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2624 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2626 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2628 * combine.c (nonzero_bits): Fix check for negative divide operands.
2630 2003-01-28 Richard Henderson <rth@redhat.com>
2632 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2633 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2635 2003-01-28 Richard Henderson <rth@redhat.com>
2637 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2639 * config/cris/cris.c (cris_address_cost): Make static.
2640 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2641 * config/cris/cris.h (ADDRESS_COST): Remove.
2642 * config/cris/cris-protos.h: Update.
2644 2003-01-23 Mike Stump <mrs@apple.com>
2646 * regclass.c (init_reg_autoinc): New function.
2647 (regclass): Move initialization of forbidden_inc_dec_class from
2649 (init_regs): to here. Avoids reinitialization for each function,
2650 saving compilation time.
2652 2003-01-28 Jason Merrill <jason@redhat.com>
2654 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2655 * cppinit.c (cpp_create_reader): Turn it on by default.
2656 * c-opts.c (c_common_decode_option): Set it.
2657 * cpplib.c (do_pragma_once): Only complain about #pragma once
2658 if warn_deprecated is set.
2660 2003-01-28 Dale Johannesen <dalej@apple.com>
2662 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2663 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2664 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2666 2003-01-28 Richard Henderson <rth@redhat.com>
2668 * target.h (targetm.address_cost): New.
2669 * target-def.h (TARGET_ADDRESS_COST): New.
2670 (TARGET_RTX_COSTS): Uncomment. Oops.
2671 * cse.c (address_cost): Use new target hook.
2672 (default_address_cost): New.
2673 * output.h (default_address_cost): Declare.
2674 * hooks.c (hook_int_rtx_0): New.
2675 * hooks.h (hook_int_rtx_0): Declare.
2676 * loop.c (combine_givs_p): Remove if 0 code.
2677 * system.h (ADDRESS_COST): Poison.
2679 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2680 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2681 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2682 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2683 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2684 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2685 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2686 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2687 (ADDRESS_COST): Remove.
2689 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2690 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2691 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2692 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2693 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2694 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2695 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2696 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2697 config/mips/mips.c, config/mips/mips.h,
2698 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2699 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2700 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2701 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2702 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2703 config/vax/vax.c, config/vax/vax.h
2704 (foo_address_cost): Make static.
2705 (TARGET_ADDRESS_COST): New.
2706 (ADDRESS_COST): Remove.
2708 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2709 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2710 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2711 config/stormy16/stormy16.h
2712 (ADDRESS_COST): Move code ...
2713 (foo_address_cost): ... here.
2714 (TARGET_ADDRESS_COST): New.
2716 * config/m32r/m32r.c (m32r_address_cost): Remove.
2717 * config/m32r/m32r-protos.h: Update.
2719 * config/mmix/mmix.c (mmix_address_cost): Remove.
2720 * config/mmix/mmix-protos.h: Update.
2722 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2723 mn10300_address_cost; move unsig allocation ...
2724 (mn10300_address_cost): ... here.
2725 (TARGET_ADDRESS_COST): New.
2726 * config/mn10300/mn10300-protos.h: Update.
2727 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2729 * doc/tm.texi: Update.
2731 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2733 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2734 after issuing the insn.
2735 (rank_for_schedule): Make a insn with /S the highest priority
2737 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2738 (choose_ready): Check SCHED_GROUP_P.
2739 (schedule_block): Advance cycle after issuing insn if it is
2740 necessary. Don't reorder insns if there is an insn with /S.
2741 (set_priorities): Ignore schedule groups.
2743 * sched-deps.c (remove_dependence, group_leader): Remove the
2745 (add_dependence): Ignore schedule groups.
2746 (set_sched_group_p): Don't make copy of dependencies from previous
2747 insn of the schedule group. Add anti-dependency to the previous
2748 insn of the schedule group.
2749 (compute_forward_dependences): Ignore schedule groups.
2751 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2753 * sched-rgn.c (init_ready_list): Ditto.
2754 (can_schedule_ready_p): Ditto.
2756 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2758 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2759 register to another one.
2761 2003-01-28 Richard Henderson <rth@redhat.com>
2763 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2765 2003-01-28 Roger Sayle <roger@eyesopen.com>
2767 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2769 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2771 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2772 class contains a floating-point register, return the size of the
2775 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2777 * i386.c (ix86_carry_flag_operator): New predicate.
2778 (fcmov_operator): Fix whitespace.
2779 (ix86_expand_carry_flag_compare): Deal with floating point.
2780 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2781 (ix86_expand_int_addcc): Likewise.
2782 (ix86_expand_strlensi_unroll_1): likewsie.
2783 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2784 * i386.md (add?i_carry_rex64): Use new predicate.
2785 (sub?i3_carry_rex64): Likewise.
2786 (x86_mov?icc_0_m1*): Likewise.
2788 2003-01-28 Andreas Schwab <schwab@suse.de>
2790 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2793 * expmed.c (emit_store_flag): Fix cast to avoid sign
2796 * combine.c (force_to_mode): Add cast to fix warning when
2797 STORE_FLAG_VALUE is negative.
2799 2003-01-27 Richard Henderson <rth@redhat.com>
2801 * Makefile.in (cse.o): Depend on TARGET_H.
2802 * cse.c (rtx_cost): Use targetm.rtx_costs.
2803 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2804 * doc/tm.texi: Update.
2806 * target.h (targetm.rtx_costs): New.
2807 * target-def.h (TARGET_RTX_COSTS): New.
2808 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2811 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2812 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2813 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2814 (CONST_COSTS, RTX_COSTS): Remove.
2816 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2817 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2818 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2819 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2820 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2821 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2822 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2823 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2824 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2825 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2826 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2827 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2828 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2829 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2830 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2831 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2832 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2833 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2834 config/v850/v850.c, config/v850/v850.h,
2835 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2836 (CONST_COSTS, RTX_COSTS): Move code ...
2837 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2839 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2840 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2841 * config/arm/arm-protos.h: Update.
2842 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2844 * config/avr/avr.h (CONST_COSTS): Move code ...
2845 * config/avr/avr.c (avr_rtx_costs): ... here.
2846 (default_rtx_costs): Make static.
2847 * config/avr/avr-protos.h: Update.
2849 * config/h8300/h8300.c (const_costs): Make static.
2850 (h8300_and_costs, h8300_shift_costs): Likewise.
2851 * config/h8300/h8300-protos.h: Update.
2853 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2854 (CONST_COSTS): Move code ...
2855 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2856 default_rtx_costs; update for signature change.
2857 * config/ip2k/ip2k-protos.h: Update.
2859 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2860 (CONST_COSTS): Move code ...
2861 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2862 (TARGET_RTX_COSTS): New.
2863 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2864 * config/m68hc11/m68hc11-protos.h: Update.
2866 * config/m68k/m68k.c (const_int_cost): Make static.
2867 * config/m68k/m68k-protos.h: Update.
2869 * config/mcore/mcore.c (mcore_const_costs): Make static.
2870 (mcore_and_cost, mcore_ior_cost): Likewise.
2871 * config/mcore/mcore-protos.h: Update.
2873 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2874 (mmix_rtx_cost_recalculated): Remove.
2875 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2876 * config/mmix/mmix-protos.h: Update.
2878 * config/sh/sh.c (shiftcosts): Make static.
2879 (addsubcosts, andcosts, multcosts): Likewise.
2880 * config/sh/sh-protos.h: Update.
2882 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2883 (sparc_rtx_costs): Make static; update for change in signature.
2884 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2885 * config/sparc/sparc-protos.h: Update.
2887 * config/v850/v850.c (const_costs): Make static.
2888 * config/v850/v850-protos.h: Update.
2890 * config/vax/vax.h (RTX_COSTS): Remove.
2891 (CONST_COSTS): Move code ...
2892 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2894 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2896 2003-01-27 Richard Henderson <rth@redhat.com>
2898 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2899 * config/vax/vax-protos.h: Update. Really.
2901 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2903 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2904 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2905 zero if no hardware floating point.
2906 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2907 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2908 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2909 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2910 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2911 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2912 even FP registers on N32 and N64.
2913 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2914 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2915 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2916 even-register-like alignment to 128-bit arguments.
2917 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2918 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2920 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2921 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2922 (TPBIT): Set to tp-bit.c.
2923 (tp-bit.c): Create out of fp-bit.c.
2925 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2927 * c-parse.in: Remove '%expect 32' directive in objc mode.
2929 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2931 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2932 (LIBGCOV): New variable.
2933 (libgcc.mk): Add LIBGCOV.
2934 (LIBGCC_DEPS): Add libgcov.c.
2935 (libgcov.a): New target.
2936 (clean): Remove libgcov.a.
2937 (install-libgcc): Do libgcov too.
2938 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2940 * libgcc2.c (L_gcov): Move into ...
2941 * libgcov.c: ... here. New file.
2942 * mklibgcc.in: Add libgcov rules.
2943 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2945 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2948 * profile.c (index_counts_file): Remove duplicate check for open file.
2950 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2952 * gcc/doc/invoke.texi (Optimization Options): Group together
2953 optional and experimental flags. Move trapv and bounds-check
2954 out of this section. Group floating point flags together.
2955 (Code Gen Options): Move trapv and bounds-check to here.
2957 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2959 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2961 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2963 PR optimization/9090
2964 * function.c (purge_addressof_1): After pushing an addressed register
2965 onto the stack, simplify the result.
2967 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2969 * doc/extend.texi: Fix typo.
2971 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2973 * doc/cppopts.texi: Fix typo.
2974 * doc/objc.texi: Likewise.
2975 * doc/passes.texi: Likewise.
2977 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2979 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2980 (encode_ibm_extended): Adjust.
2982 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2984 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2985 timevar_id enumerations.
2987 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2989 * combine.c: Fix formatting.
2991 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2993 * doc/gccint.texi: Update the copyright.
2995 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2997 * doc/cpp.texi: Fix typos.
2998 * doc/extend.texi: Likewise.
2999 * doc/gty.texi: Likewise.
3000 * doc/install.texi: Likewise.
3001 * doc/passes.texi: Likewise.
3002 * doc/rtl.texi: Likewise.
3003 * doc/tm.texi: Likewise.
3005 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3007 * config/ia64/fde-glibc.c: Fix comment typos.
3008 * config/ia64/hpux.h: Likewise.
3009 * config/ia64/ia64.c: Likewise.
3010 * config/ia64/ia64.h: Likewise.
3011 * config/ia64/unwind-ia64.c: Likewise.
3013 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3015 * config/i386/i386-modes.def: Fix comment typos.
3016 * config/i386/i386.c: Likewise.
3017 * config/i386/i386.md: Likewise.
3019 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3021 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3022 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3023 ASM_FINISH_DECLARE_OBJECT before defining it.
3024 * toplev.c (rest_of_decl_compilation): Don't define
3025 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3026 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3027 parameters for DWARF2 targets because they _are_ used.
3029 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3031 * fp-bit.h: Define macros for TFmode floating-point constants
3032 in IBM-extended TFmode types.
3033 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3035 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3038 * config/fp-bit.h: Define macros for TFmode floating-point
3039 constants in IEEE quad TFmode type. Declare functions according
3041 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3042 (TFtype, TItype, UTItype): Define if TMODES is defined.
3043 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3044 (F_T_BITOFF, D_T_BITOFF): Define.
3045 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3046 guaranteed to be wide enough.
3047 * config/fp-bit.c: Check for L_ macros for tf functions.
3050 (pack_d, unpack_d): Support IEEE 854 quad type.
3051 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3052 from FRAC_NBITS, FRAC_BITS and NGARDS.
3053 (usi_to_float): Cast constants to be shifted to fractype
3054 instead of assuming long long is wide enough.
3055 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3057 2003-01-26 Andreas Jaeger <aj@suse.de>
3059 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3061 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3063 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3064 (DBBIT_FUNCS): Added _df_to_tf.
3066 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3067 (LIBGCC_DEPS): Added TPBIT.
3068 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3070 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3071 been able to move the result to target.
3073 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3074 for the appropriate mode.
3076 * calls.c (emit_library_call_value_1): Handle return values
3079 * rtl.c (get_mode_alignment): Moved to...
3080 * stor-layout.c: ... here.
3082 * print-rtl.c (print_rtx): Don't print MEM details in
3085 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3087 * df.h: Update comments, tidy formatting.
3088 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3089 REVERSE, UNION, INTERSECTION. All uses updated.
3090 (OLD_DF_INTERFACE): Remove.
3091 (struct insn_info): Remove commented out insn field.
3092 * df.c: Update comments, tidy formatting.
3093 (df_def_table_realloc): Remove.
3096 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3098 * calls.c (save_fixed_argument_area): Tidy.
3099 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3100 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3101 call chain loop at 1 if !try_tail_call. Formatting.
3102 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3103 Use save_fixed_argument_area and restore_fixed_argument_area.
3105 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3107 * df.c (df_uses_record): Handle CC0.
3109 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3111 * reload.c (maybe_memory_address_p): New function.
3112 (find_reloads_address): Use it instead of memory_address_p.
3114 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3116 * final.c (shorten_branches): Align the address of code label
3117 when computing initial lengths and addresses.
3119 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/m68hc11/m68hc11.md: Fix a comment typo.
3123 2003-01-25 Andreas Jaeger <aj@suse.de>
3125 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3128 2003-01-25 Roger Sayle <roger@eyesopen.com>
3130 * gcse.c (bypass_last_basic_block): New global variable.
3131 (bypass_block): Use redirect_edge_and_branch_force to redirect
3132 fall-through edges. Use bypass_last_basic_block to determine
3133 which blocks have valid PRE information.
3134 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3136 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3138 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3140 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3141 Eric Botcazou <ebotcazou@libertysurf.fr>
3143 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3145 2003-01-25 Richard Henderson <rth@redhat.com>
3147 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3148 from ia64_aix_select_rtx_section.
3149 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3150 instead of saving and restoring flag_pic.
3151 (ia64_rwreloc_unique_section): Similarly.
3152 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3153 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3154 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3155 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3157 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3162 2002-01-25 Richard Henderson <rth@redhat.com>
3164 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3166 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3168 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3170 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3172 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3173 type for bitmaps. Use unsigned long.
3174 (nBITMAP_WORD_BITS): New macro.
3175 (BITMAP_WORD_BITS): New macro.
3176 (rest of file): Use it.
3179 2003-01-25 Richard Henderson <rth@redhat.com>
3181 2002-02-19 Robert Lipe <robertlipe@usa.net>
3182 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3184 2002-01-25 Roger Sayle <roger@eyesopen.com>
3186 * builtins.c (purge_builtin_constant_p): Scan insn stream
3187 sequentially rather than by basic block.
3188 * function.c (purge_addressof): Simplify test with INSN_P.
3190 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3192 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3194 2002-01-25 Roger Sayle <roger@eyesopen.com>
3196 * function.h (struct function): New field calls_constant_p.
3197 (current_function_calls_constant_p): New macro for above.
3198 * function.c (prepare_function_start): Initialize calls_eh_return
3199 and calls_constant_p.
3200 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3201 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3202 when the current_function_calls_constant_p.
3203 * integrate.c (expand_inline_function): Set calls_constant_p if
3204 the function being inlined has calls_constant_p set.
3206 2002-01-25 Roger Sayle <roger@eyesopen.com>
3208 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3209 optimizing, even if flag_gcse is true.
3210 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3211 only needs to be called when "optimize > 0 && flag_gcse".
3213 2003-01-25 Roger Sayle <roger@eyesopen.com>
3215 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3216 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3217 (case_bit_test_cmp): New comparison function for "qsort" to order
3218 case_bit_tests by decreasing number of destination nodes.
3219 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3220 (expand_end_case_type): Use emit_case_bit_tests to implement
3221 suitable switch statments.
3222 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3223 * Makefile.in (stmt.o): Add dependency on optab.h.
3224 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3226 2003-01-23 Andreas Schwab <schwab@suse.de>
3228 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3229 __do_global_ctors_aux hidden global and don't put it in
3231 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3232 instead so that it comes first.
3234 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3236 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3237 subreg is read/modify.
3239 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3241 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3242 do libcall for large blocks.
3243 * i386.md (comi patterns): Set type to ssecomi.
3244 (sse2_unpck?pd): Fix mode of vec_select.
3246 * cse.c: Include except.h
3247 (cse_set_around_loop): Do not create new basic blocks.
3248 * Makefile.in (cse.o): Add dependnecy on except.h
3250 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3252 * builtins.c (fold_trunc_transparent_mathfn): New function.
3253 (fold_builtin): Use it.
3254 * convert.c (convert_to_real): Re-enable code to convert
3255 math functions; add support for floor familly functions.
3257 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3259 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3260 dependencies on coretypes.h and $(TM_H).
3262 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3264 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3266 2002-01-24 Stuart Hastings <stuart@apple.com>
3268 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3270 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3272 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3273 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3274 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3275 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3276 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3277 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3278 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3279 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3281 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3283 * emit-rtl.c (reg_attrs_htab): New static variable.
3284 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3286 (reg_rtx): Do not maintain regno_decl.
3287 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3288 set_mem_attrs_from_reg): New global function.
3289 (init_emit): Do not initialize regno_decl.
3290 (init_emit_once): initialize reg_attrs_htab.
3291 * final.c (alter_subreg): Do not replace REG by SUBREG.
3292 (gen_mem_expr_from_op): Improve output.
3293 (output_asm_operands): Likewise.
3294 * function.c (assign_params): Do not set REGNO_DECL.
3295 * function.h (struct function): Kill regno_decl.
3297 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3298 * print_rtl.c (print_rtx): Output REG information.
3299 * regclass.c (reg_scan_mark_refs): Update attrs.
3300 * reload1.c (alter_reg): Likewise.
3301 * simplify_rtx.c (simplify_subreg): Likewise.
3302 * stmt.c (expand_decl): Likewise.
3303 * rtl.def (REG): Add new field.
3304 * rtl.h (struct reg_attrs): New.
3305 (rtunion_def): At rtreg.
3306 (X0MEMATTR): Add checking.
3307 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3308 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3310 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3312 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3314 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3315 (xtensa_emit_call, print_operand): Fix printf format strings
3316 to avoid compile warnings.
3317 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3318 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3319 * config/xtensa/xtensa-protos.h
3320 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3322 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3324 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3325 (implicit_built_in_decls): New global array.
3326 (mathfn_built_in): New global function.
3327 (fold_trunc_transparent_mathfn): New static function
3328 (expand_builtin_strstr, expand_bultin_strchr,
3329 expand_builtin_strpbrk, expand_builtin_strcpy,
3330 expand_builtin_strncpy, expand_bultin_strcmp,
3331 expand_bultin_strncat, expand_builtin_fputs): Use
3332 implicint_built_in_decls.
3333 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3334 * builtins.def: Fix comments.
3335 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3336 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3337 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3338 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3339 (DEF_C99_C90RES_BULTIN): New.
3340 (*f, *l builtins): Update.
3341 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3342 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3343 * convert.c (strip_float_extensions): New global function.
3344 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3345 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3347 * java/builtins.c (define_builtin): Handle implicit.
3348 (DEF_BUILTIN): Update.
3349 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3350 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3351 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3354 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3356 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3357 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3358 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3359 * config/xtensa/crti.asm: New file.
3360 * config/xtensa/crtn.asm: New file.
3361 * config/xtensa/t-elf: New file.
3362 * config/xtensa/t-linux: New file.
3363 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3364 Move various CFLAGS settings to new t-elf file.
3366 2003-01-24 Richard Henderson <rth@redhat.com>
3368 PR optimization/4382
3369 * tree-inline.c (find_builtin_longjmp_call_1): New.
3370 (find_builtin_longjmp_call): New.
3371 (inlinable_function_p): Use it.
3373 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3375 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3376 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3377 * config/i386/i386.c (function_arg_pass_by_reference): New.
3378 (ix86_va_arg): Support arguments passed by reference.
3380 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3382 * cfgloopanal.c: New file.
3383 * cfgloopmanip.c: New file.
3384 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3385 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3386 cfglayout.o): Add dependency on cfgloop.h.
3387 (cfgloop.o): Add flags.h dependency.
3388 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3389 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3390 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3391 flow_loops_free, flow_loops_dump, flow_loop_dump,
3392 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3393 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3394 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3395 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3396 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3397 find_common_loop, verify_loop_structure): Declarations moved to ...
3398 * cfgloop.h: New file.
3399 * bb-reorder.c (reorder_basic_blocks): Modified.
3400 * cfglayout.c: Include cfgloop.h.
3401 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3402 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3403 (break_superblocks): New static function.
3404 (cfg_layout_finalize): Use it.
3405 (cfg_layout_split_block): New function.
3406 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3408 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3410 (cfg_layout_split_block): Declare.
3411 * cfgloop.c: Include cfgloop.h and flags.h.
3412 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3413 get_loop_body): Avoid signed versus unsigned comparison warnings.
3414 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3415 loop_latch_edge): Modified.
3416 (verify_loop_structure): Modified to use flags stored in loop structure;
3417 check irreducible loops.
3418 (cancel_loop, cancel_loop_tree): New functions.
3419 (estimate_probability): Use loop analysis code for predictions.
3420 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3422 * doloop.c: Include cfgloop.h.
3423 * loop.c: Include cfgloop.h.
3424 * predict.c: Include cfgloop.h.
3425 * toplev.c: Include cfgloop.h.
3426 * unroll.c: Include cfgloop.h.
3427 * tracer.c (tracer): Modified.
3429 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3431 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3433 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3435 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3436 * configure: Regenerate.
3438 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3439 (tls_symbolic_reference_mentioned_p): Add prototype.
3440 (s390_tls_get_offset): Add prototype.
3441 (emit_pic_move): Remove prototype, replace by ...
3442 (emit_symbolic_move): .. this new prototype.
3444 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3445 (tls_model_chars): New global variable.
3446 (s390_encode_section_info): Encode TLS model.
3447 Use targetm.binds_local_p to check for local symbols.
3448 (s390_strip_name_encoding): New function.
3449 (TARGET_STRIP_NAME_ENCODING): Define.
3451 (get_thread_pointer): New function.
3452 (legitimize_tls_address): New function.
3453 (legitimize_address): Call it.
3454 (emit_pic_move): Remove, replace by ...
3455 (emit_symbolic_move): ... this new function.
3457 (larl_operand): Handle TLS operands.
3458 (legitimate_constant_p): Likewise.
3459 (s390_decompose_address): Likewise.
3460 (s390_cannot_force_const_mem): New function.
3461 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3463 (s390_output_symbolic_const): Handle TLS unspecs.
3464 (print_operand): New code 'J'.
3465 (machine_function): Add struct member 'some_ld_name'.
3466 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3468 (enum s390_builtin): New type.
3469 (code_for_builtin_64, code_for_builtin_31): New global variables.
3470 (s390_init_builtins, s390_expand_builtin): New functions.
3471 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3473 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3474 (ASM_OUTPUT_LABELREF): Define.
3475 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3477 * config/s390/s390.md: Define TLS UNSPEC constants.
3478 ("movdi", "movsi"): Handle TLS operands.
3479 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3480 ("*tls_load_64", "*tls_load_31"): New insns.
3481 ("call_value_tls", "call_value_tls_exp"): New expanders.
3482 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3483 "bas_tls_64", "bas_tls_31"): New insns.
3485 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3487 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3488 spe ABI is configured, if requested.
3490 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3492 * doc/passes.texi: Fix typo.
3494 2003-01-24 Andreas Schwab <schwab@suse.de>
3496 * stor-layout.c (excess_unit_span): Only define if used.
3498 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3500 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3501 for each optimization flag.
3503 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3507 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3509 * doc/bugreport.texi: Use @command instead of @code for commands.
3510 * doc/collect2.texi: Likewise.
3511 * doc/headerdirs.texi: Likewise.
3512 * doc/invoke.texi: Likewise.
3513 * doc/standards.texi: Likewise.
3514 * doc/tm.texi: Likewise.
3515 * doc/trouble.texi: Likewise.
3517 2003-01-24 Nick Clifton <nickc@redhat.com>
3519 * config/arm/arm.c (use_return_insn): Do not use a single return
3520 instruction for interrupt handelrs which have to create a stack
3522 (arm_expand_prologue): Do not pre-bias the return address of
3523 interrupt handlers which create a stack frame.
3525 2003-01-24 Nick Clifton <nickc@redhat.com>
3529 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3531 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3532 med_cbranches. Fix logic in short_cbranches.
3534 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3536 * config/sh/sh.md (delay for cbranch): Don't annul delay
3538 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3539 cbranch with unfilled delay slot on SH2e.
3540 (output_branch): Fill with a nop the delay slot of a
3541 branch that required a delay slot but didn't get one.
3543 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3545 * doc/invoke.texi (SH options): Document -m2e.
3546 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3547 * config/sh/lib1funcs.asm: Likewise.
3548 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3549 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3551 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3553 (SH3E_BIT): Renamed to...
3554 (SH_E_BIT): ... this. Replace all uses.
3555 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3556 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3557 (TARGET_SWITCHES): Added 2e.
3558 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3559 (processor_type): Added PROCESSOR_SH2E.
3560 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3561 TARGET_SH2E, except in sqrtsf2_i.
3562 (attribute cpu): Added sh2e.
3563 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3564 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3565 * config.gcc: Add sh2e target support.
3567 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3569 Rename -W to -Wextra.
3570 * c-decl.c: Update comments.
3571 * c-typeck.c: Likewise.
3572 * flags.h: Likewise.
3573 * function.c: Likewise.
3575 * toplev.c: Update comments.
3576 (W_options): Add 'extra'.
3577 (display_help): Remove '-W'.
3578 (decode_W_option): Special warn_uninitialized treatment in the case
3580 * doc/invoke.texi: Update with new entries.
3582 2003-01-23 Richard Henderson <rth@redhat.com>
3584 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3585 in no-else-block case. Add commentary.
3587 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3589 * configure.in: Revert last change.
3591 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3593 * configure.in: Don't include ansidecl.h in tconfig.h.
3594 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3595 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3598 * configure: Regenerate.
3600 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3603 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3604 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3607 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3609 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3611 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3613 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3614 as ATTRIBUTE_UNUSED.
3616 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3618 * arm.c (thumb_base_register_rtx_p): New function.
3619 (thumb_index_register_rtx_p): New function.
3620 (thumb_legitimate_address_p): New function.
3621 (thumb_legitimate_offset_p): New function.
3622 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3623 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3625 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3626 (THUMB_LEGITIMATE_OFFSET): Delte.
3627 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3628 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3629 (thumb_legitimate_offset_p): Likewise.
3631 2003-01-23 Andreas Schwab <schwab@suse.de>
3633 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3635 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3637 * fixinc/Makefile.in (FL_LIST): Revert last change.
3639 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3642 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3643 Change @code to @command for gcov command.
3645 * gcc.texi: Adjust title of gcov section.
3647 * gcov.texi: Likewise.
3649 2003-01-22 Roger Sayle <roger@eyesopen.com>
3651 PR optimization/8423
3652 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3653 its argument is constant, or 0 if !flag_gcse.
3654 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3655 if it's argument is constant.
3656 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3657 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3658 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3659 * builtins.c (purge_builtin_constant_p): New function to force
3660 instantiation of any remaining CONSTANT_P_RTX nodes.
3661 * rtl.h (purge_builtin_constant_p): Prototype here.
3662 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3663 pass after GCSE and before loop.
3664 (flag_gcse): No longer static.
3665 * flags.h (flag_gcse): Prototype here.
3667 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3669 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3670 introduced by last change.
3672 2003-01-22 Andreas Schwab <schwab@suse.de>
3674 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3676 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3678 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3679 request a scratch reg on H8S when the shift count is 8.
3681 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3683 * config/s390/s390-protos.h (preferred_la_operand_p):
3684 Remove second parameter.
3685 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3686 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3687 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3688 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3689 Add peepholes to transform ADD to LOAD ADDRESS.
3691 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3693 * arm.c (arm_address_register_rtx_p): New function.
3694 (arm_legitimate_address_p): New function.
3695 (arm_legitimate_index_p): New function.
3696 (legitimize_pic_address): Use arm_legitimate_index_p.
3697 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3698 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3699 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3701 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3703 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3704 * config/s390/2064.md (define_bypass): Correct 'Load' and
3705 'Load-address' bypass values.
3707 2003-01-22 Andreas Schwab <schwab@suse.de>
3709 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3711 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3713 * genautomata.c (output_internal_insn_latency_func,
3714 output_print_reservation_func): Short circuit when there is no
3715 automaton to generate code for.
3717 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3719 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3720 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3722 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3724 * config/rs6000/rs6000.md: Remove warning.
3725 (builtin_setjmp_receiver): Likewise.
3726 * config/darwin.c (update_stubs): Slightly improve terrible hack
3727 with identifiers. Add comment pointing out problems with it.
3728 (update_non_lazy_ptrs): Likewise.
3730 2003-01-21 Richard Henderson <rth@redhat.com>
3732 * dwarf2out.c (lookup_filename): Fix printf format warning.
3733 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3735 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3736 (fixincl.o-warn, gnu-regex.o-warn): New.
3737 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3738 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3739 * fixinc/fixincl.c (process): Fix printf format warning.
3741 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3743 * dwarf2out (output_file_names): Don't crash if called
3744 with empty file_table.
3746 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3748 * genautomata.c (output_internal_insn_latency_func): Add
3749 missing break statement to generated code.
3751 2003-01-21 Roger Sayle <roger@eyesopen.com>
3753 * stmt.c (same_case_target_p): New function to determine whether
3754 two case labels branch to the same target. Split out from...
3755 (group_case_nodes): ... here. Use same_case_target_p instead.
3756 (strip_default_case_nodes): Remove explicit case nodes
3757 that branch to the default destination.
3758 (expand_end_case_type): Call strip_default_case_nodes after
3759 group_case_nodes, to simplify the case-list before we count it.
3760 Only generate table_label RTX when actually needed. Try to share
3761 thiscase->exit_label and thiscase->data.case_stmt.default_label
3762 when a switch has no explicit default case. Simplify test for
3765 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3769 (*negsf2_h8300hs): Likewise.
3770 (*addsi3_lshiftrt_16_zexthi): Likewise.
3771 (*iorhi3_lshiftrt_8): Likewise.
3773 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3775 * dwarf2out.c (fde_table_in_use): Mark GTY.
3776 (dwarf2out_cfi_label_num): New variable, marked GTY.
3777 (dwarf2out_cfi_label): Use it instead of static label_num.
3778 * emit-rtl.c (label_num): Mark GTY.
3780 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3782 * config/h8300/h8300.c (output_plussi): Support H8/300.
3783 (compute_plussi_length): Likewise.
3784 (compute_plussi_cc): Likewise.
3785 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3786 output assembly instructions.
3788 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3790 * calls.c (fix_unsafe_tree): Prototype.
3792 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3793 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3794 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3795 c-parse.o-warn): Add -Wno-error.
3796 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3798 * configure.in (--enable-werror): Add new flag.
3799 * doc/install.texi (--enable-werror): Document.
3800 * configure: Regenerate.
3802 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3804 2003-01-21 Andreas Schwab <schwab@suse.de>
3806 * genautomata.c (output_internal_insn_latency_func): Fix missing
3807 close paren in output.
3809 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3811 * genautomata.c: Space savings in generated code:
3812 (output_dfa_insn_code_func): Split out the table-enlargement
3813 path to an out-of-line static function, dfa_insn_code_enlarge.
3814 (output_internal_insn_latency_func): Use a lookup table for the
3816 (output_print_reservation_func): Use a lookup table for the
3819 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3822 * calls.c (fix_unsafe_tree): Split out from ...
3823 (expand_call): ... here. Use it on the function address too.
3825 2003-01-20 Richard Henderson <rth@redhat.com>
3827 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3829 2003-01-20 Richard Henderson <rth@redhat.com>
3832 * stmt.c (expand_asm_operands): Validize memory operands.
3834 2003-01-20 Richard Henderson <rth@redhat.com>
3837 * ifcvt.c (noce_process_if_block): Correct arguments to
3838 modified_between_p for no-else-block case.
3840 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3842 * config/h8300/h8300.c (const_costs): Remove a warning.
3843 (output_plussi): Likewise.
3844 (compute_plussi_length): Likewise.
3845 (compute_plussi_cc): Likewise.
3847 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/h8300/h8300.md (addsi_h8300): Remove the last
3852 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3856 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3858 * system.h (__NO_STRING_INLINES): Define.
3860 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3862 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3863 is not a scalar int mode.
3865 2003-01-20 Roger Sayle <roger@eyesopen.com>
3867 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3868 insn's notes following a substitution inside a libcall.
3870 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3872 * configure.in: Check for system-provided 'uchar' type.
3873 * configure, config.in: Regenerate.
3874 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3876 2003-01-20 Richard Henderson <rth@redhat.com>
3878 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3879 * calls.c (default_must_pass_in_stack): ... here.
3881 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3883 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3885 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3887 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3888 Wrap up definition of `insn_alts'.
3890 * genattrtab.c (main): Wrap up `insn_alts'.
3892 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3894 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3896 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3898 * config.in, configure: Regenerate.
3900 2003-01-20 Nick Clifton <nickc@redhat.com>
3902 * config/arm/arm.md (sibcall_epilogue): Add an
3903 UNSPEC_PROLOGUE_USE to prevent the link register from being
3906 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3908 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3910 2003-01-20 Andreas Schwab <schwab@suse.de>
3912 * system.h: Don't declare strsignal if the decl test hasn't been
3915 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3918 recog_data.operands[0] is always associated with cc0.
3920 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3922 * collect2.c (ldgetname): Expand declaration to prototype.
3923 * read-rtl.c (atoll): Add prototype.
3924 * system.h (strsignal): Also declare if no declaration found.
3926 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3928 * config.gcc (mips64*-*-linux*): Added.
3929 * config/mips/linux64.h, config/mips/t-linux64: New file.
3930 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3931 * config/mips/mips.c (override_options): Use it.
3932 * config/mips/mips.h (TARGET_SWITCHES): Added...
3933 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3934 * Makefile.in (SPECS): New.
3935 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3936 * gcc.c (process_command): Move self-spec processing past spec
3938 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3939 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3942 * doc/invoke.texi (-mabi-fake-default): Document.
3944 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3946 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3947 z_reg, z_reg_qi): Declare static and GTY().
3949 (create_regs_rtx): Don't create da_reg.
3950 ("gt-m68hc11.h"): Include for GTY roots.
3951 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3953 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3954 (m68hc11_soft_tmp_reg): Likewise.
3955 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3957 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3959 * basic-block.h: Fix comment formatting.
3960 * calls.c: Likewise.
3961 * combine.c: Likewise.
3962 * convert.c: Likewise.
3964 * haifa-sched.c: Likewise.
3965 * libgcc2.c: Likewise.
3967 * profile.c: Likewise.
3968 * system.h: Likewise.
3970 2003-01-18 Roger Sayle <roger@eyesopen.com>
3972 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3974 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3976 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3978 2003-01-17 Dale Johannesen <dalej@apple.com>
3980 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3981 (*floatunssidf2_internal): Ditto.
3983 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3985 * alias.c: Fix comment typos.
3986 * basic-block.h: Likewise.
3987 * c-common.c: Likewise.
3988 * c-common.h: Likewise.
3989 * c-decl.c: Likewise.
3990 * c-opts.c: Likewise.
3991 * c-pragma.c: Likewise.
3992 * c-pretty-print.h: Likewise.
3994 * cfganal.c: Likewise.
3995 * cfgbuild.c: Likewise.
3996 * cfgcleanup.c: Likewise.
3997 * cfglayout.c: Likewise.
3998 * cfgrtl.c: Likewise.
3999 * convert.c: Likewise.
4000 * cpphash.h: Likewise.
4001 * cpplex.c: Likewise.
4002 * cpplib.h: Likewise.
4004 * diagnostic.c: Likewise.
4005 * diagnostic.h: Likewise.
4006 * dwarf2.h: Likewise.
4008 2003-01-17 Stan Shebs <shebs@apple.com>
4010 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4012 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4014 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4015 mistake in last checkin.
4017 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4019 * et-forest.c: Fix comment typos.
4020 * et-forest.h: Likewise.
4021 * except.c: Likewise.
4023 * flags.h: Likewise.
4027 * genattrtab.c: Likewise.
4028 * genautomata.c: Likewise.
4029 * gengtype.c: Likewise.
4030 * genrecog.c: Likewise.
4031 * global.c: Likewise.
4032 * gthr-rtems.h: Likewise.
4034 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4036 * i386.c (x86_function_profiler): Fix format specifier.
4038 2003-01-17 Richard Henderson <rth@redhat.com>
4040 * gengtype.c (walk_type): Allow paramN_is.
4042 2003-01-17 Nick Clifton <nickc@redhat.com>
4044 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4046 2003-01-16 Richard Henderson <rth@redhat.com>
4048 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4050 2003-01-16 Richard Henderson <rth@redhat.com>
4052 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4053 (alpha_next_sequence_number): Likewise.
4054 (alpha_this_literal_sequence_number): Likewise.
4055 (alpha_this_gpdisp_sequence_number): Likewise.
4056 (struct alpha_funcs, alpha_funcs_num): Likewise.
4057 (struct alpha_links): Fix branch merge error.
4058 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4060 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4062 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4065 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4067 * ifcvt.c: Fix comment typos.
4069 * libgcc2.c: Likewise.
4070 * local-alloc.c: Likewise.
4072 * predict.c: Likewise.
4073 * ra-build.c: Likewise.
4075 * ra-colorize.c: Likewise.
4077 * ra-rewrite.c: Likewise.
4078 * regmove.c: Likewise.
4079 * reload.h: Likewise.
4080 * rtlanal.c: Likewise.
4081 * toplev.c: Likewise.
4083 * unwind-dw2-fde-glibc.c: Likewise.
4084 * vmsdbgout.c: Likewise.
4086 2003-01-16 Richard Henderson <rth@redhat.com>
4088 * dwarf2out.c (struct file_table): Remove.
4089 (FILE_TABLE_INCREMENT): Remove.
4090 (file_table): Make a varray; mark for GC. Update all users.
4091 (file_table_last_lookup_index): Extract from struct file_table.
4092 (output_file_names): Fix unsigned compare warnings.
4093 (add_name_attribute): Remove inline marker.
4094 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4095 (lookup_filename): Don't manage size of file_table.
4096 (init_file_table): Allocate file_table with GC.
4097 (dwarf2out_init): Don't record main_input_filename here.
4098 (dwarf2out_finish): Do it here instead.
4100 2003-01-16 Bruce Korb <bkorb@gnu.org>
4102 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4104 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4106 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4107 instead of rotldi3_mextr.
4109 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4111 * haifa-sched.c (move_insn): Restore moving all schedule group.
4112 (set_priorities): Restore taking SCHED_GROUP_P into account.
4114 * sched-deps.c (add_dependence): Restore processing the last group
4116 (remove_dependence, group_leader): Restore the functions.
4117 (set_sched_group_p): Restore adding dependencies from previous insn
4119 (compute_forward_dependences): Restore usage of group_leader.
4121 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4124 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4126 (can_schedule_ready_p): Ditto.
4127 (add_branch_dependences): Restore skipping over the group insns.
4129 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4131 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4132 68HC12 pre/post inc/dec side effects.
4134 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4136 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4138 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4140 * sh.md (mshflo_w_x): Fix description of operation.
4142 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4144 * config/rs6000/rs6000.h: Mention Altivec registers in
4145 commentary. Fix typo.
4147 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4149 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4150 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4151 generate PARALLEL with clobber for TARGET_POWER.
4153 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * ra-colorize.c (colorize_one_web): Initialize variable.
4156 * regmove.c (fixup_match_1): Likewise.
4157 * reload1.c (reload_as_needed): Likewise.
4158 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4160 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4162 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4164 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4166 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4167 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4168 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4169 is_main_source, file_table, decl_die_table_in_use,
4170 abbrev_die_table_in_use, line_info_table_in_use,
4171 separate_line_info_table_in_use, pubname_table_in_use,
4172 arange_table_in_use, ranges_table_in_use,
4173 current_function_has_inlines): Likewise.
4174 * flow.c (life_analysis): Likewise.
4175 * genemit.c (gen_insn): Likewise.
4176 * protoize.c (cplus_suffix): Likewise.
4178 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4179 * arm.h (ROUND_UP_WORD): Likewise.
4181 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4183 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4184 init_emit_once): Likewise.
4185 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4187 * function.c (assign_stack_temp_for_type): Likewise.
4188 * loop.c (loop_invariant_p): Likewise.
4189 * recog.c (push_operand): Likewise.
4190 * regclass.c (init_reg_sets_1): Likewise.
4191 * reload.c (update_auto_inc_notes): Likewise.
4192 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4193 * stmt.c (expand_asm_operands): Likewise.
4194 * stor-layout.c (start_record_layout): Likewise.
4196 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4198 * config/c4x/c4x.md (epilogue): Correct last patch.
4200 2003-01-15 Richard Henderson <rth@redhat.com>
4202 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4203 also check that GP is being used.
4204 (alpha_find_lo_sum_using_gp): New.
4205 (alpha_does_function_need_gp): Use get_attr_usegp.
4206 * config/alpha/alpha-protos.h: Update.
4207 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4210 2003-01-15 Roger Sayle <roger@eyesopen.com>
4212 * gcse.c (one_cprop_pass): Change function arguments to take both
4213 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4214 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4215 (bypass_jumps): New function to perform separate jump bypassing pass.
4216 * rtl.h (bypass_jumps): Add function prototype.
4217 * timevar.def (TV_BYPASS): New timing variable.
4218 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4219 (dump_file): New entry for the bypass RTL dump file.
4220 (rest_of_compilation): Insert new jump bypassing optimization
4222 * doc/passes.texi: Document new pass.
4224 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4226 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4227 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4228 * pa.h (TARGET_SOM_SDEF): Define.
4229 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4231 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4233 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4234 allocate 4-bytes of locals on 68HC11.
4235 (expand_epilogue): Likewise.
4236 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4238 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4240 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4241 and -mshort-double to the assembler to specify the ABI.
4242 (LINK_SPEC): Likewise.
4243 (CPP_SPEC): Pass HCS12 specific define.
4244 (MASK_M68S12): New define.
4245 (TARGET_M68S12): Likewise.
4246 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4247 (TARGET_VERSION): Update.
4248 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4249 (LINK_SPEC): Update.
4251 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4252 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4254 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4256 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4259 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4261 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4262 flag before setting it.
4264 2003-01-15 Roger Sayle <roger@eyesopen.com>
4266 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4267 when loop condition is known true, i.e. "while (1) { ... }".
4268 (genrtl_for_stmt): Similarly for "for" statements.
4270 2003-01-15 Roger Sayle <roger@eyesopen.com>
4272 * real.c (real_sqrt): Return a bool result indicating whether
4273 a floating point exception or trap should be raised.
4274 * real.h (real_sqrt): Update function prototype.
4275 * builtins.c (fold_builtin): Only fold non-trapping square
4276 roots unless we're ignoring errno and trapping math.
4278 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4280 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4281 * gengtype-lex.l (malloc, realloc): Move defines after include of
4282 system.h. Remove duplicate include of system.h.
4284 2003-01-15 Roger Sayle <roger@eyesopen.com>
4287 * optabs.c (expand_unop): When manipulating the FP sign bit
4288 using integer operations, account for targets with different
4289 integer and FP word orders.
4290 (expand_abs): Likewise.
4292 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4294 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4295 file extension in section name.
4297 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4299 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4302 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4304 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4305 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4306 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4307 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4309 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4312 * global.c (struct allocno): Add no_stack_reg.
4313 (global_conflicts): Set no_stack_reg.
4316 * convert.c (convert_to_real): Fold - and abs only when profitable.
4317 * fold-const.c (fold): Fold truncates in - and abs.
4319 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4321 Segher Boessenkool <segher@koffie.nl>
4323 * predict.c (real_inv_br_prob_base): New variable.
4324 (propagate_freq): Use multiply by reciprocal instead of
4325 division. Don't divide by 1.0 at all.
4326 (estimate_bb_frequencies): Similar.
4328 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4330 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4331 * configure: Rebuilt.
4333 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4335 * config/s390/s390.c (s390_safe_attr_type): New function.
4336 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4337 (s390_issue_rate): New function.
4338 (s390_agen_dep_p): New function.
4339 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4340 (s390_adjust_cost): Return 'cost' if new DFA is used.
4341 (s390_adjust_priority): Delete function.
4342 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4343 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4344 determined by 'op_type'.
4345 (type attribute): Added more type attributes.
4346 * config/s390/2064.md: New DFA description for z900 pipeline.
4348 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4350 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4351 forced to memory. Fixes PR bootstrap/9036.
4353 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4354 to set $gp before the call.
4356 2003-01-14 Richard Henderson <rth@redhat.com>
4358 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4359 for force_const_mem.
4361 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4363 * genattr.c (main): Rearrange output to avoid prototype warning.
4364 * genautomata.c (transform_3): Fix ambiguous-else warning.
4365 * local-alloc.c (requires_inout): Add parentheses around
4366 assignment used as truth-value.
4367 * timevar.c: Move system includes above local includes. Include
4369 * Makefile.in (timevar.o): Depend on toplev.h.
4371 2003-01-14 Denis Chertykov <denisc@overta.ru>
4373 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4374 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4376 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4378 (TARGET_ATTRIBUTE_TABLE): New macro.
4379 (valid_machine_type_attribute): Remove.
4380 (valid_machine_decl_attribute): Remove.
4381 (ip2k_handle_progmem_attribute): New function.
4382 (ip2k_handle_fndecl_attribute): New function.
4384 2003-01-10 Andrew Haley <aph@redhat.com>
4386 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4387 registers to be in correct order. Add rip.
4389 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4391 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4392 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4394 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4396 * convert.c (strip_float_extensions): Look for narrowest type handling
4399 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4401 * convert.c (strip_float_extensions): Make global.
4402 * tree.h (strip_float_extensions): Declare.
4404 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4406 * timevar.def: define TV_NAME_LOOKUP.
4407 * timevar.c (timevar_pop): Be verbose when aborting.
4409 2003-01-13 Andreas Schwab <schwab@suse.de>
4411 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4412 $(parsedir), just move the temporary file at the end.
4413 ($(parsedir)/gengtype-yacc.c): Likewise.
4415 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4417 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4418 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4420 * configure: Rebuilt.
4422 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4424 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4425 internal_mcount): Don't use PARAMS.
4426 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4428 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4430 2003-01-13 Andreas Schwab <schwab@suse.de>
4432 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4435 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4438 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4440 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4443 * c-lex.c (c_lex): Set the token value to error_mark_node for
4444 invalid numeric constants.
4446 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4448 * c-pch.c (asm_file_startpos): Change to `long'.
4449 (pch_init): Use ftell, not ftello.
4450 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4451 Use `long' instead of `off_t'.
4452 (c_common_read_pch): Likewise.
4453 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4456 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4458 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4460 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4462 * arm-protos.h (struct cpp_reader): Add declaration.
4464 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4467 * i386.c (output_fp_compare): Fix typo.
4469 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4471 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4473 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4475 * Makefile.in (parsedir): New variable.
4476 (docobjdir): New variable.
4477 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4478 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4479 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4480 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4481 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4483 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4484 objc.maintainer-clean): Use parsedir.
4486 * varasm.c (struct constant_descriptor_rtx): Remove unused
4489 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4491 2003-01-10 Richard Henderson <rth@redhat.com>
4493 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4494 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4496 2003-01-10 Richard Henderson <rth@redhat.com>
4498 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4499 not INTEGRAL_MODE_P when widening extensions.
4501 2003-01-10 Richard Henderson <rth@redhat.com>
4503 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4505 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4507 * ggc-page.c (ggc_collect): Avoid overflow computing
4510 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4511 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4513 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4515 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4517 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4518 with weird operands.
4520 2003-01-10 Dale Johannesen <dalej@apple.com>
4522 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4523 parameters. Call check_sibcall_argument_overlap if indicated.
4524 (check_sibcall_argument_overlap): Add mark_stored_args_map
4525 parameter. Don't mark parameter area as clobbered if not set.
4526 (expand_call): Adjust calls to above.
4528 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4530 * configure.in (linker read-only and read-write section mixing):
4531 Squelch some assembler warnings.
4532 * configure: Likewise.
4534 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4536 * doc/invoke.texi: Document -mtune, delete -mcpu
4537 option for S/390 and zSeries.
4538 * config/s390/s390.c (s390_tune_string) New variable.
4539 (s390_cpu_string) Delete variable.
4540 (override_options): Use s390_tune_string instead of
4542 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4544 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4546 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4548 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4550 * jump.c (next_nonnote_insn_in_loop): New function.
4551 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4553 (duplicate_loop_exit_test). Likewise.
4555 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4557 Merge from pch-branch:
4559 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4561 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4564 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4566 * cpplib.c (count_registered_pragmas): New function.
4567 (save_registered_pragmas): New function.
4568 (_cpp_save_pragma_names): New function.
4569 (restore_registered_pragmas): New function.
4570 (_cpp_restore_pragma_names): New function.
4571 * cpphash.h (_cpp_save_pragma_names): Prototype.
4572 (_cpp_restore_pragma_names): Likewise.
4573 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4574 (struct save_macro_data): New field 'saved_pragmas'.
4575 (save_macros): Update for changes to struct save_macro_data.
4576 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4577 for changes to struct save_macro_data.
4578 (cpp_read_state): Call _cpp_restore_pragma_names, update
4579 for changes to struct save_macro_data.
4581 * cpppch.c (cpp_read_state): Restore the hashtable references
4584 * tree.h (built_in_decls): Mark for PCH.
4586 * dbxout.c (lastfile): Don't mark for PCH.
4588 * ggc.h: Document PCH calls into memory managers.
4590 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4592 * doc/invoke.texi (Precompiled Headers): Document the
4593 directory form of PCH.
4594 * cppfiles.c (validate_pch): New function.
4595 (open_file_pch): Search suitably-named directories for PCH files.
4597 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4599 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4601 (Type Information): Mention that the information is also
4602 used to implement PCH.
4603 * doc/passes.texi (Passes): Improve documentation of
4604 language-specific files.
4606 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4608 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4609 (struct walk_type_data): Add reorder_fn field.
4610 (walk_type): Process 'reorder' option.
4611 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4612 call reorder_note_routine.
4613 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4614 (ggc_wtd): Update for change to struct write_types_data.
4615 (pch_wtd): Likewise.
4616 * ggc.h (gt_pch_note_object): Reorder parameters.
4617 (gt_handle_reorder): New definition.
4618 (gt_pch_note_reorder): New prototype.
4619 * ggc-common.c (struct ptr_data): Add reorder_fn.
4620 (gt_pch_note_object): Reorder parameters.
4621 (gt_pch_note_reorder): New.
4622 (gt_pch_save): Call reorder_fn.
4623 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4625 * dbxout.c (cwd): Don't mark for PCH.
4627 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4629 * gengtype.c (finish_root_table): Fix some warnings.
4630 (write_root): Handle TYPE_STRING.
4631 * ggc.h (gt_ggc_m_S): Add prototype.
4632 * stringpool.c (gt_ggc_m_S): New function.
4634 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4636 * dwarf2out.c (dw2_string_counter): New.
4637 (AT_string_form): Use it.
4638 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4640 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4642 * dbxout.c: Include gt-dbxout.h.
4643 (lastfile): Mark for PCH/GGC.
4645 (struct typeinfo): Likewise.
4646 (typevec): Likewise.
4647 (typevec_len): Likewise.
4648 (next_type_number): Likewise.
4649 (struct dbx_file): Likewise.
4650 (current_file): Likewise.
4651 (next_file_number): Likewise.
4652 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4653 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4654 (dbxout_end_source_file): Don't free struct dbx_file.
4655 (dbxout_type): Use GGC to allocate typevec.
4656 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4657 (GTFILES): Add dbxout.c.
4658 (gt-dbxout.h): New rule.
4660 * Makefile.in (c-pch.o): Add debug.h as dependency.
4661 * c-pch.c: Include debug.h.
4662 (pch_init): Call start_source_file to keep nesting right.
4663 (c_common_read_pch): Add orig_name parameter. Call
4664 start_source_file debug hook. Call end_source_file debug hook.
4665 * c-common.h (c_common_read_pch): Update prototype.
4666 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4668 * cppfiles.c (struct include_file): Add new field `header_name'.
4669 (find_or_create_entry): Default it to `name'.
4670 (open_file_pch): Set it to the original header file searched for.
4671 (stack_include_file): Don't stack an empty buffer, just handle
4672 PCH files immediately. Pass header_name field to read_pch callback.
4674 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4676 * function.c (funcdef_no): Mark to be saved in a PCH.
4678 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4680 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4682 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4684 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4686 * optabs.h (code_to_optab): Add GTY marker.
4688 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4690 * Makefile.in (GTFILES): Add cpplib.h.
4691 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4692 * c-decl.c (build_compound_literal): Don't use var_labelno.
4693 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4694 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4695 * varasm.c (const_labelno): Use gengtype to mark.
4696 (var_labelno): Likewise.
4697 (in_section): Likewise.
4698 (in_named_name): Likewise.
4699 (struct in_named_entry): Likewise.
4700 (in_named_htab): Likewise.
4701 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4702 (init_varasm_once): Use GGC to allocate in_named_htab.
4703 * config/darwin.c (current_pic_label_num): Mark for PCH.
4705 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4707 * ggc-simple.c (init_ggc_pch): New stub procedure.
4708 (ggc_pch_count_object): Likewise.
4709 (ggc_pch_total_size): Likewise.
4710 (ggc_pch_this_base): Likewise.
4711 (ggc_pch_alloc_object): Likewise.
4712 (ggc_pch_prepare_write): Likewise.
4713 (ggc_pch_write_object): Likewise
4714 (ggc_pch_finish): Likewise.
4715 (ggc_pch_read): Likewise.
4717 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4719 * c-pch.c (c_common_write_pch): Write the macro definitions after
4721 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4722 definitions after the GCed data.
4723 * cpplib.c (save_macros): New.
4725 (cpp_write_pch_deps): Split out of cpp_write_pch.
4726 (cpp_write_pch_state): Split out of cpp_write_pch.
4727 (cpp_write_pch): Delete.
4728 (struct save_macro_data): Delete.
4729 (cpp_prepare_state): New.
4730 (cpp_read_state): Erase and restore initial macro definitions.
4731 * cpplib.h (struct save_macro_data): Forward-declare.
4732 (cpp_write_pch_deps): Prototype.
4733 (cpp_write_pch_state): Prototype.
4734 (cpp_write_pch): Delete prototype.
4735 (cpp_prepare_state): Prototype.
4736 (cpp_read_state): Add fourth argument.
4738 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4740 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4741 (write_array): Remove warning.
4743 * gengtype.c (contains_scalar_p): New.
4744 (finish_root_table): Add the table to all languages, even if it's
4746 (write_roots): Output gt_pch_scalar_rtab.
4747 * ggc-common.c (gt_pch_save): Write out scalars.
4748 (gt_pch_restore): Read scalars back.
4750 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4751 (struct page_entry): Delete pch_page field.
4752 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4753 (clear_marks): Likewise.
4754 (sweep_pages): Likewise.
4755 (poison_pages): Likewise.
4756 (ggc_print_statistics): Likewise.
4757 (ggc_pch_read): Don't free objects read from a PCH.
4758 Properly set up in_use_p and page_tails.
4760 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4762 * gengtype.c (struct write_types_data): New.
4763 (struct walk_type_data): Make `cookie' const; add extra
4764 prev_val item; add `orig_s' field.
4765 (walk_type): Update prev_val[3].
4766 (write_types_process_field): New.
4767 (write_func_for_structure): Take write_types_data structure.
4771 (write_types_local_process_field): New.
4772 (gc_mark_process_field): Delete.
4773 (write_local_func_for_structure): New.
4774 (gc_mark_func_name): Delete.
4775 (write_gc_types): Delete.
4777 (finish_root_table): Don't include 'ggc_' in PFX.
4778 (write_root): Rename from write_root. Fill pchw field of structures.
4780 (write_roots): Rename from write_gc_roots. Split out to write_array.
4781 Update to changes to other routines. Write gt_pch_cache_rtab table.
4782 (main): Write PCH walking routines.
4783 * ggc-common.c: Include toplev.h, sys/mman.h.
4784 (ggc_mark_roots): For cache hashtables, also mark the hash table
4785 and the array of entries.
4787 (struct ptr_data): New.
4788 (POINTER_HASH): New.
4789 (gt_pch_note_object): New.
4790 (saving_htab_hash): New.
4791 (saving_htab_eq): New.
4792 (struct traversal_state): New.
4795 (compare_ptr_data): New.
4796 (relocate_ptrs): New.
4797 (write_pch_globals): New.
4798 (struct mmap_info): New.
4800 (gt_pch_restore): New.
4801 * ggc-page.c (ROUND_UP_VALUE): New.
4803 (struct page_entry): Add field `pch_page'.
4804 (init_ggc): Use ROUND_UP.
4805 (struct ggc_pch_data): Declare.
4806 (init_ggc_pch): New.
4807 (ggc_pch_count_object): New.
4808 (ggc_pch_total_size): New.
4809 (ggc_pch_this_base): New.
4810 (ggc_pch_alloc_object): New.
4811 (ggc_pch_prepare_write): New.
4812 (ggc_pch_write_object): New.
4813 (ggc_pch_finish): New.
4814 (ggc_pch_read): New.
4815 * ggc.h (gt_pointer_operator): New.
4816 (gt_note_pointers): New.
4817 (gt_pch_note_object): New prototype.
4818 (gt_pointer_walker): New.
4819 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4820 (LAST_GGC_ROOT_TAB): Update.
4821 (gt_pch_cache_rtab): Declare.
4822 (gt_pch_scalar_rtab): Declare.
4823 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4824 (LAST_GGC_CACHE_TAB): Update.
4825 (gt_pch_save_stringpool): Declare.
4826 (gt_pch_restore_stringpool): Declare.
4827 (gt_pch_p_S): Declare.
4828 (gt_pch_n_S): Declare.
4829 (struct ggc_pch_data): Forward-declare.
4830 (init_ggc_pch): Declare.
4831 (ggc_pch_count_object): Declare.
4832 (ggc_pch_total_size): Declare.
4833 (ggc_pch_this_base): Declare.
4834 (ggc_pch_alloc_object): Declare.
4835 (ggc_pch_prepare_write): Declare.
4836 (ggc_pch_write_object): Declare.
4837 (ggc_pch_finish): Declare.
4838 (ggc_pch_read): Declare.
4839 (gt_pch_save): Declare.
4840 (gt_pch_restore): Declare.
4841 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4842 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4843 const_double_htab, mem_attrs_htab using GGC.
4844 * c-pch.c: Include ggc.h.
4845 (pch_init): Allow reading PCH file back.
4846 (c_common_write_pch): Call gt_pch_save.
4847 (c_common_read_pch): Call gt_pch_restore.
4848 * c-parse.in (init_reswords): Delete now-untrue comment.
4849 Allocate ridpointers using GGC.
4850 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4851 calling expand_deferred_fns.
4852 * c-common.h (ridpointers): Mark for GTY machinery.
4853 * Makefile.in (stringpool.o): Update dependencies.
4854 (c-pch.o): Update dependencies.
4855 (ggc-common.o): Update dependencies.
4856 * stringpool.c: Include gt-stringpool.h.
4859 (struct string_pool_data): New.
4861 (gt_pch_save_stringpool): New.
4862 (gt_pch_restore_stringpool): New.
4863 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4865 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4867 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4868 (output_mangled_typename): Don't pass size_t to printf.
4870 * tree.h (union tree_type_symtab): Add tag to `address' field.
4871 (union tree_decl_u2): Add tag to 'i' field.
4872 * varasm.c (union rtx_const_un): Add tags to all fields.
4873 * gengtype.c (struct walk_type_data): New.
4874 (output_escaped_param): Take struct walk_type_data parameter.
4875 (write_gc_structure_fields): Delete.
4877 (write_gc_marker_routine_for_structure): Delete.
4878 (write_func_for_structure): New.
4879 (gc_mark_process_field): New.
4880 (gc_mark_func_name): New.
4881 (gc_counter): Delete.
4882 (write_gc_types): Use write_func_for_structure.
4883 (write_gc_roots): Use walk_type.
4885 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4887 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4888 (ggc_splay_dont_free): Fix warning about unused 'x'.
4889 (ggc_print_common_statistics): Remove warnings.
4891 2002-10-01 Mike Stump <mrs@apple.com>
4893 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4894 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4896 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4897 Catherine Moore <clm@redhat.com>
4899 * Makefile (c-pch.o): Update dependencies.
4900 (LIBCPP_OBJS): Add cpppch.o.
4902 * c-common.c (c_common_init): Don't call pch_init here.
4903 * c-common.h (c_common_read_pch): Update prototype.
4904 * c-lex.c (c_common_parse_file): Call pch_init here.
4905 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4906 (c_common_decode_option): Handle them.
4907 * c-pch.c: Include c-pragma.h.
4908 (save_asm_offset): Delete.
4909 (pch_init): Move contents of save_asm_offset into here, call
4911 (c_common_write_pch): Call cpp_write_pch.
4912 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4914 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4915 * cppfiles.c (stack_include_file): Update for change to
4916 parameters of cb.read_pch.
4917 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4918 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4919 `restore_pch_deps' fields.
4920 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4921 (cpp_save_state): Prototype.
4922 (cpp_write_pch): Prototype.
4923 (cpp_valid_state): Prototype.
4924 (cpp_read_state): Prototype.
4925 * cpppch.c: New file.
4926 * flags.h (version_flag): Remove prototype.
4927 * mkdeps.c (deps_save): New.
4928 (deps_restore): New.
4929 * mkdeps.h (deps_save): Prototype.
4930 (deps_restore): Prototype.
4931 * toplev.c (late_init_hook): Delete.
4932 (version_flag): Make static again.
4933 (compile_file): Don't call late_init_hook.
4934 * toplev.h (late_init_hook): Delete.
4935 * doc/cppopts.texi: Document -fpch-deps.
4936 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4938 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4940 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4942 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4943 (c_common_read_pch): Rename from c_read_pch, change callers.
4945 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4946 a space between it and its argument.
4948 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4950 * c-pch.c: New file.
4951 * toplev.h (late_init_hook): Declare.
4952 * toplev.c (late_init_hook): Define.
4953 (version_flag): Make globally visible.
4954 (compile_file): Call late_init_hook.
4955 (init_asm_output): Make output file seekable.
4956 * gcc.c (default_compilers): Update c-header rule.
4957 * flags.h (version_flag): Declare.
4958 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4960 * cppfiles.c (struct include_file): Add 'pch' field.
4961 (INCLUDE_PCH_P): New.
4962 (open_file_pch): New.
4963 (stack_include_file): Handle PCH files specially.
4964 (find_include_file): Call open_file_pch instead of open_file.
4965 (_cpp_read_file): Explain why open_file is used instead of
4967 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4968 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4969 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4970 in cpplib callbacks.
4971 * c-common.c (pch_file): Correct comment.
4972 (allow_pch): Define.
4973 (c_common_init): Call pch_init.
4974 * c-common.h (allow_pch): Declare.
4975 (pch_init): Declare.
4976 (c_valid_pch): Declare.
4977 (c_read_pch): Declare.
4978 (c_write_pch): Declare.
4979 * Makefile.in (c-pch.o): New.
4980 (C_AND_OBJC_OBJS): Add c-pch.o.
4981 * doc/invoke.texi (Precompiled Headers): Add index entries,
4982 complete truncated paragraph.
4984 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4986 * c-common.c: (pch_file): Define.
4987 * c-common.h (pch_file): Declare.
4988 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4989 (missing_arg): Require --output-pch= to have an argument.
4990 (c_common_decode_option): Handle --output-pch=.
4991 * gcc.c: Document new %V.
4992 (default_compilers): Handle compiling C header files.
4993 (do_spec_1): Implement %V.
4994 (main): Handle "gcc foo.h" without trying to run linker.
4995 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4996 (Overall Options): Document what the driver does with header files,
4997 document new -x option possibilities.
4998 (Invoking G++): More documentation for PCH.
4999 (Precompiled Headers): New.
5001 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5003 * ggc.h: Don't include varray.h. Rearrange functions to be more
5005 (ggc_add_root): Delete.
5006 (ggc_mark_rtx): Delete.
5007 (ggc_mark_tree): Delete.
5008 (struct ggc_statistics): Remove contents.
5009 * ggc-common.c: Remove unneeded includes.
5010 (struct ggc_root): Delete.
5012 (ggc_add_root): Delete.
5013 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5014 (ggc_print_common_statistics): Remove most of the contents.
5015 * Makefile.in (GGC_H): No longer uses varray.h.
5016 (ggc-common.o): Update dependencies.
5017 (c-parse.o): Add varray.h to dependencies.
5018 (c-common.o): Add varray.h.
5019 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5020 (mark_ident_hash): Rename to ggc_mark_stringpool.
5021 (init_stringpool): Don't use ggc_add_root.
5022 * c-parse.in: Include varray.h.
5023 * c-common.c: Include varray.h.
5024 * objc/Make-lang.in (objc-act.o): Add varray.h.
5025 * objc/objc-act.c: Include varray.h.
5027 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5029 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5030 (dw_cfi_oprnd1_desc): Likewise.
5032 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5034 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5036 (alpha_links): Use gengtype to mark; move out of ifdef.
5037 (mark_alpha_links_node): Delete.
5038 (mark_alpha_links): Delete.
5039 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5040 alpha_links, strings. Don't use ggc_add_root.
5041 * ggc-common.c (ggc_splay_alloc): New.
5042 (ggc_splay_dont_free): New.
5043 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5044 (ggc_mark_tree): Likewise.
5045 (splay_tree_new_ggc): New.
5046 (ggc_splay_alloc): Declare.
5047 (ggc_splay_dont_free): Declare.
5048 * dwarf2asm.c: Include gt-dwarf2asm.h.
5049 (mark_indirect_pool_entry): Delete.
5050 (mark_indirect_pool): Delete.
5051 (indirect_pool): Use gengtype to mark.
5052 (dw2_force_const_mem): Don't use ggc_add_root.
5053 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5054 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5055 (gt-dwarf2asm.h): Depend on s-gtype.
5057 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5059 * tree.h (union tree_type_symtab): Mark `die' field.
5060 * Makefile.in (dwarf2out.o): Update dependencies.
5061 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5063 (dw_cfi_oprnd1_desc): New function.
5064 (dw_cfi_oprnd2_desc): New function.
5065 (indirect_string_alloc): Delete.
5066 (debug_str_do_hash): New function.
5067 (debug_str_eq): New function.
5068 (mark_limbo_die_list): Delete.
5069 (dwarf2out_init): Don't call ggc_add_root.
5071 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5073 The following changes are merged from itanium-sched-branch:
5075 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5077 * doc/md.texi: Clarify assignment of units to automata description.
5079 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5081 * genautomata.c (unit_decl): Remove members
5082 `the_same_automaton_unit' and
5083 `the_same_automaton_message_reported_p'.
5084 (process_unit_to_form_the_same_automaton_unit_lists,
5085 form_the_same_automaton_unit_lists_from_regexp,
5086 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5088 (annotation_message_reported_p): New global variable.
5089 (check_unit_distribution_in_reserv,
5090 check_regexp_units_distribution): New functions.
5091 (check_unit_distributions_to_automata): Rewrite it.
5093 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5095 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5096 Use continue instead of break if cycle is too big.
5098 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5100 * genautomata.c (check_unit_distributions_to_automata): Output at
5101 most one message for a unit.
5102 (process_unit_to_form_the_same_automaton_unit_lists): Check
5103 automaton of units instead of units themself.
5105 * doc/md.texi: Describe the constraint about assigning unit to
5108 2002-12-20 Jan Hubicka <jH@suse.cz>
5109 Vladimir Makarov <vmakarov@redhat.com>
5111 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5113 (gen_cpu_unit): Initialize the new members.
5114 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5115 up `min_occ_cycle_num'.
5116 (evaluate_max_reserv_cycles): Change the function call.
5117 (CLEAR_BIT): New macro.
5118 (states_union, state_shift): Use the mask.
5119 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5120 (form_reservs_matter): New function.
5121 (make_automaton): Call the function and use the mask.
5122 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5125 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5127 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5129 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5131 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5134 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5136 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5139 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5140 2002-10-31 Dale Johannesen <dalej@apple.com>
5142 * haifa-sched.c (find_set_reg_weight): New function.
5143 (find_insn_reg_weight): Use the new function.
5144 (schedule_block): Do sorting ready queue always
5147 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5149 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5151 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5153 * haifa-sched.c (choice_entry): New structure.
5154 (choice_stack, cycle_issued_insns): New variables.
5155 (max_issue): Rewrite it.
5156 (choose_ready): Set up ready_try for unknown insns too.
5157 (schedule_block): Allocate and free choice_stack. Set up
5158 and modify cycle_issued_insns.
5160 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5161 with and without filling the bundle.
5162 (bundling): Combine calls of issue_nops_and_insn.
5164 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5166 * config/ia64/itanium1.md: New file.
5168 * config/ia64/itanium2.md: New file.
5170 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5171 Remove the old pipeline description.
5173 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5174 itanium processor names.
5176 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5178 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5179 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5181 * config/ia64/ia64.md: Add descriptions for Itanium2.
5183 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5185 * config/ia64/ia64.h (processor_type): New enumeration.
5186 (ia64_tune, ia64_tune_string): New external declarations.
5187 (TARGET_OPTIONS): Add option `tune='.
5189 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5191 (ia64_override_options): Set up `ia64_tune'.
5192 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5193 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5194 (bundling): Add nops for MM-insns only for Itanium.
5195 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5198 * config/ia64/ia64.md (cpu): New attribute.
5199 (DFA description): Enable it only for Itanium.
5201 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5202 Richard Henderson <rth@redhat.com>
5204 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5205 MASK_EARLY_STOP_BITS.
5206 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5207 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5210 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5211 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5212 instead of TARGET_TUNE_STOP_BITS.
5214 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5215 `-mearly-stop-bits'.
5217 * config/ia64/ia64.c (automata_option "v"): Comment it.
5219 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5221 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5223 (TARGET_SWITCHES): Add entries for the new option.
5225 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5226 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5227 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5229 (ia64_sched_reorder2): Set up `clocks'.
5230 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5231 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5232 queue when TARGET_TUNE_STOP_BITS.
5233 (bundling): Insert additional nops for MM-insns.
5234 (final_emit_insn_group_barriers): Add insertion of stop bits
5235 according `stops_p'.
5236 (ia64_reorg): Initiate the new varibales.
5238 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5240 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5242 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5243 insns at the end of block insn scheduling.
5245 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5247 * sched-deps.c (remove_dependence, group_leader): Remove it.
5248 (add_dependence): Add dependence to group leader to.
5249 (set_sched_group_p): Add dependence to the first insn of the
5251 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5252 Change true dependence by anti-dependence when
5253 `reg_pending_barrier'.
5255 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5256 add_branch_dependences): Ignore schedule groups.
5258 * sched-ebb.c (init_ready_list): Ditto.
5260 * (move_insn, set_priorities): Ditto.
5262 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5263 flag is clear after reload.
5264 (adjust_cost): Change cost only for output dependencies.
5266 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5268 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5270 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5272 * target.h (gcc_target): Add member
5273 `dependencies_evaluation_hook'.
5275 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5277 (TARGET_SCHED): Add initiatialization of the new member.
5279 * sched-ebb.c: Include `target.h'.
5280 (schedule_ebb): Call `dependencies_evaluation_hook'.
5282 * sched-rgn.c (schedule_region): Call
5283 `dependencies_evaluation_hook'.
5285 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5287 (ia64_dependencies_evaluation_hook): New function.
5289 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5290 Describe the new hook.
5292 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5294 * target.h (gcc_target): Add members
5295 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5297 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5298 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5300 (TARGET_SCHED): Add initiatialization of the new members.
5302 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5303 insn scheduling too.
5304 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5305 initialize `ready_try'.
5306 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5307 `dfa_new_cycle' says not to do it.
5309 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5312 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5314 * config/ia64/ia64.c: Include `hashtab.h'.
5315 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5316 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5317 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5318 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5319 bundle_state_eq_p, insert_bundle_state,
5320 initiate_bundle_state_table, finish_bundle_state_table,
5321 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5322 get_template, get_next_important_insn, bundling): New functions.
5323 (ia64_internal_sched_reorder): Remove it.
5324 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5325 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5326 (ia64_safe_itanium_requires_unit0): Remove it.
5327 (group_barrier_needed_p): Place group barrier right before a real
5329 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5331 (bundle_name): New variable.
5332 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5333 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5334 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5335 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5336 temp_dfa_state, prev_cycle_state): New global variables.
5337 (insn_matches_slot, maybe_rotate, finish_last_head,
5338 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5339 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5340 find_best_packet, itanium_reorder, dump_current_packet,
5341 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5342 (sched_data, sched_ready, sched_types): Remove them.
5343 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5344 `init_insn_group_barriers'.
5345 (ia64_sched_reorder, ia64_sched_reorder2): Call
5346 ia64_dfa_sched_reorder.
5347 (ia64_variable_issue): Rewrite it.
5348 (bundle_state): New structure.
5349 (index_to_bundle_states, bundle_states_num,
5350 allocated_bundle_states_chain, free_bundle_state_chain): New
5352 (ia64_sched_finish): Add stop bits and call `bundling' after the
5353 2nd insn scheduling.
5354 (ia64_use_dfa_pipeline_interface): Return zero always.
5355 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5357 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5358 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5359 (ia64_reorg): Add bundling insns.
5362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5363 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5365 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5367 * config/ia64/ia64.md: Add Itanium1 DFA description.
5368 (itanium_class): Add `nop' and `pre_cycle'. Add
5369 define_function_unit for `nop'.
5370 (nop): Change attribute `itanium_class'.
5371 (pre_cycle): New define_insn.
5373 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5374 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5375 ia64_produce_address_p): New function prototypes.
5377 * config/ia64/ia64.c (bundling_p): New global variable.
5378 (ia64_use_dfa_pipeline_interface,
5379 ia64_first_cycle_multipass_dfa_lookahead,
5380 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5383 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5384 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5385 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5386 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5387 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5388 (dfa_pre_cycle_insn): New variable.
5390 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5392 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5395 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5396 New function prototypes.
5398 * genattrtab.c (main): Process the new constructions.
5400 * genautomata.c (gen_presence_absence_set,
5401 process_presence_absence_names, process_presence_absence_patterns,
5402 add_presence_absence, check_absence_pattern_sets): Add parameter
5404 (unit_decl): Add new members `final_presence_list' and
5405 `final_absence_list'.
5406 (unit_pattern_rel_decl): Add new member `final_p'.
5407 (gen_final_presence_set, gen_final_absence_set): New functions.
5408 (process_decls): Use member `final_p'.
5409 (temp_reserv): New global variable.
5410 (reserv_sets_are_intersected): Add processing `final_presence_set'
5411 and `final_absence_set'.
5412 (initiate_states): Allocate `temp_reserv'.
5413 (unit_final_presence_set_table, unit_final_absence_set_table): New
5415 (initiate_presence_absence_pattern_sets): Initiate them.
5416 (NDFA_to_DFA): Fix typo.
5417 (output_description): Output `final_presence_set' and
5418 `final_absence_set'.
5420 * doc/md.texi (final_presence_set, final_absence_set): Describe
5423 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5425 * genautomata.c (transform_3): Process a missing case (nothing on
5428 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5430 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5431 comments about queried units and the minimization.
5433 * doc/md.texi: Ditto.
5435 * genautomata.c (create_composed_state): Return nonzero if the new
5436 state has been created.
5437 (first_cycle_unit_presence): New function.
5438 (state_is_differed): Add new parameter. Use the new function.
5439 Take queried units into account.
5440 (partition_equiv_class): Pass additional parameter to
5441 `state_is_differed'.
5442 (merge_states): Process composed states too.
5443 (build_automaton, create_automata, output_min_issue_delay_table,
5444 output_tables, output_statistics): Output more information.
5445 (output_reserved_units_table): Use function
5446 `first_cycle_unit_presence'.
5447 (output_tables): Output table of queried units even if the
5448 minimization is switched on.
5449 (write_automata): Output code for querying units even if the
5450 minimization is switched on.
5452 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5454 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5455 syntax of the constructions.
5457 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5458 extended syntax of the constructions.
5460 * genautomata.c (unit_rel_decl): Rename it to
5461 `unit_pattern_rel_decl'.
5462 (pattern_set_el, pattern_reserv): New structures.
5463 (pattern_set_el_t, pattern_reserv_t): New types.
5464 (gen_presence_absence_set): New function.
5465 (process_presence_absence): Remove it.
5466 (process_presence_absence_names,
5467 process_presence_absence_patterns): New functions.
5468 (get_presence_absence_set): Remove it.
5469 (initiate_presence_absence_sets): Rename it on
5470 `initiate_presence_absence_pattern_sets'. Use new function
5471 `form_reserv_sets_list'.
5472 (form_reserv_sets_list, check_presence_pattern_sets,
5473 check_absence_pattern_sets, output_pattern_set_el_list): New
5475 (unit_decl): Change types of members `presence_list' and
5477 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5478 (decl): Change types of members `excl', `presence', and `absence'.
5479 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5480 at the end of the vector.
5481 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5482 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5483 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5484 (gen_presence_set, gen_absence_set): Use new function
5485 `gen_presence_absence_set'.
5486 (add_presence_absence): Process `pattern_list' instead of
5488 (process_decls): USe new functions
5489 `process_presence_absence_names' and
5490 `process_presence_absence_patterns'.
5491 (reserv_sets_are_intersected): Use new function
5492 `check_presence_pattern_sets'.
5493 (presence_set, absence_set): Remove them.
5494 (unit_presence_set_table, unit_absence_set_table): New global
5496 (output_description): Use new function
5497 `output_pattern_set_el_list'.
5498 (generate): Use `initiate_presence_absence_pattern_sets'.
5500 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5502 * genattr.c (main): Add output of prototype of new interface
5503 function `dfa_clean_insn_cache'.
5505 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5506 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5507 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5509 (write_automata): Call the new function.
5511 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5513 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5516 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5518 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5520 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5522 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5523 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5524 (CONSTRAINT_LEN): Provide default definition.
5525 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5526 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5527 (EXTRA_CONSTRAINT_STR): Likewise.
5528 (REG_CLASS_FROM_CONSTRAINT): Define.
5529 * genoutput.c (check_constraint_len, constraint_len): New functions.
5530 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5531 constraint / modifier.
5532 (gen_insn): Call check_constraint_len.
5533 * local-alloc.c (block_alloc): Update to use new macros / pass
5534 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5535 * ra-build.c (handle_asm_insn): Likewise.
5536 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5537 (constrain_operands, peep2_find_free_register): Likewise.
5538 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5539 * regmove.c (find_matches): Likewise.
5540 * reload.c (push_secondary_reload, find_reloads): Likewise.
5541 (alternative_allows_memconst): Likewise.
5542 * reload1.c (maybe_fix_stack_asms): Likewise.
5543 (reload_cse_simplify_operands): Likewise.
5544 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5545 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5546 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5547 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5548 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5549 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5551 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5553 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5557 (*extzv_1_r_h8300hs): Likewise.
5558 (*extzv_1_r_inv_h8300): Likewise.
5559 (*extzv_1_r_inv_h8300hs): Likewise.
5561 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5563 * config/h8300/h8300.h (PREDICATE_CODES): New.
5565 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/h8300/h8300.md (*addsi3_upper): New.
5568 (*iorsi3_shift): Likewise.
5569 (two splitters): Likewise.
5570 (*addsi3_shift): Likewise.
5571 (two splitters): Likewise.
5573 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5575 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5576 * basic-block.h (control_flow_insn_p): Fuction was exported.
5577 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5578 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5579 notes only when the region is contained in a single basic block.
5581 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5584 * tree.h (expand_asm): New prototype.
5585 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5587 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5589 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5590 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5591 (volatile_refs_p) [ASM_INPUT]: Likewise.
5592 (side_effects_p) [ASM_INPUT]: Likewise.
5594 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5596 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5597 athlon_decode attributes
5598 (imul/k8 optimization peep2s): New.
5600 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5601 * i386.md (type attribute): Add ssecomi.
5602 (unit, memory, prefix attributes): Handle ssecomi.
5603 (cvt?2? patterns): Fix athlon_decode attribute
5604 (comi patterns): Set attribute to ssecomi.
5607 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5609 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5612 that match register_operands.
5613 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5614 register_operand the default case.
5616 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5619 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5620 an empty element, do not advance the pointer to unfilled
5621 fields if there are pending initializers.
5623 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5625 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5626 (install-gcc-tooldir, install-cpp, installdirs,
5627 install-common, install-driver, install-info, install-man,
5628 install-headers, install-include-dir, install-headers-tar,
5629 install-headers-cpio, install-headers-cp, install-mkheaders,
5630 install-collect2, uninstall): Prepend $(DESTDIR) to
5631 destination paths in all (un)installation commands.
5632 (install-driver): Rewrite $(LN) commands to support DESTDIR
5633 with "ln" as well as with "ln -s".
5634 (installdirs): Simply use mkinstalldirs.
5635 (install-libgcc, install-multilib): Also pass DESTDIR.
5636 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5637 installation destination variable ldir.
5638 * config/alpha/t-osf4, config/arm/t-netbsd,
5639 config/ia64/t-hpux, config/mips/t-iris5-6,
5640 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5641 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5642 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5643 in the definition of SHLIB_INSTALL.
5644 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5645 $(libsubdir) in the installation commands.
5647 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5649 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5650 non-optimizing compile.
5651 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5654 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5656 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5657 ms_struct and gcc_struct.
5658 (ix86_handle_struct_attribute): New function.
5659 (ix86_ms_bitfield_layout_p): Update to take new attributes
5661 * doc/extend.texi: Document new attributes.
5662 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5664 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5666 PR optimization/8750
5667 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5668 scheduling pass to move insns across __alloca call.
5670 2003-01-08 Dale Johannesen <dalej@apple.com>
5672 * config/rs6000/rs6000.md: Replace *store_multiple_string
5675 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5678 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5679 Set SYMBOL_REF_FLAG on local data sym_ref.
5681 2003-01-08 Dale Johannesen <dalej@apple.com>
5683 * function.c (assign_parms): Don't set pretend_args_size if
5684 REG_PARM_STACK_SPACE.
5685 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5688 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5692 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5694 * i386.c (ix86_expand_int_addcc): Fix thinko.
5696 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5698 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5699 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5700 as hook_bool_tree_hwi_hwi_tree_true.
5701 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5702 (rs6000_emit_epilogue): Same.
5703 (rs6000_output_mi_thunk): Re-implement as RTL.
5704 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5705 xcoffout_declare_function if any debugging enabled.
5707 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5709 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5710 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5711 * config/mips/mips.h (enum processor_type): Rename
5712 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5713 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5715 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5716 (ISA_MIPS32R2): New define.
5717 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5718 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5719 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5720 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5721 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5722 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5723 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5724 compiling MIPS16 code.
5725 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5727 (ISA_HAS_SEB_SEH): New define.
5728 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5729 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5730 processor_type value renaming. Add support for MIPS32R2.
5731 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5733 (override_options): Reimplement -mipsN option handling so that
5734 it will work correctly for -mips32r2. Avoid branch-likely
5735 instructions on MIPS32R2.
5736 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5737 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5738 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5739 (extendhisi2_hw, extendqisi2_hw): New.
5740 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5741 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5742 MIPS32R2, and MIPS64.
5743 (LINK_SPEC): Pass -mips32r2 to linker.
5744 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5745 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5746 for mips32r2 in the -march description. Alphabetically sort
5747 CPU names in the -march description. Add long-missed -mips32
5748 and -mips64 to MIPS option summary.
5750 * config.gcc: Update copyright years to include 2003.
5751 * config/mips/mips.c: Likewise.
5752 * config/mips/mips.h: Likewise.
5753 * config/mips/mips.md: Likewise.
5754 * config/mips/netbsd.h: Likewise.
5755 * doc/invoke.texi: Likewise.
5757 2003-01-08 Andreas Schwab <schwab@suse.de>
5759 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5761 * configure: Regenerated.
5763 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5766 extraction of det with b0, b1, w0, w2, etc.
5767 (compute_logical_op_length): Likewise.
5768 (compute_logical_op_cc): Likewise.
5770 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5772 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5773 HIGH on all variants.
5775 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5777 * Makefile.in (PARTITION_H): New.
5778 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5779 * basic-block.h: Include hard-reg-set.h.
5781 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5783 * arm.h (ENABLE_XF_PATTERNS): Delete.
5784 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5785 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5786 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5787 (cmpxf_trap): Delete.
5788 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5790 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5792 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5793 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5794 (add??cc): New expanders.
5795 * i386.c (expand_int_addcc): New function.
5796 * i386-protos.h (expand_int_addcc): Declare.
5798 * alias.c (memory_modified_1): New static function.
5799 (memory_modified): New static varaible.
5800 (memory_modified_in_insn_p): New global function.
5801 * rtl.h (memory_modified_in_insn_p): Declare.
5802 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5805 * expr.h (emit_conditional_add): Declare.
5807 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5810 * doc/invoke.texi (-malign-double): Explain that the option breaks
5811 binary compatibility.
5813 2003-01-08 Andreas Schwab <schwab@suse.de>
5815 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5816 should come from the generic *-*-linux* entry.
5818 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5820 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5821 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5822 we are inside libcall.
5823 * cselib.h (elt_loc_list): Add in_libcall.
5824 * gcse.c (do_local_cprop): Do not copy propagate using insns
5827 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5829 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5830 not normally affect to issue rate.
5832 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5834 * genopinit.c (optabs): Add addc_optab.
5835 * ifcvt.c (noce_try_store_flag): Rename to ...
5836 (noce_try_addcc): ... this one; handle generic conditional increment.
5837 (noce_process_if_block): Update noce_try_addcc call.
5838 * optabs.c (emit_conditional_add): New.
5839 (init_obtabs): Initialize addc_optab.
5840 * optabs.h (optab_index): Add OTI_addcc.
5841 (addcc_optab): New macro.
5842 * md.texi: Document addMcc
5845 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5846 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5847 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5849 * reload1.c (delete_output_reload): Avoid repeated attempts
5852 2003-01-07 Andreas Schwab <schwab@suse.de>
5854 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5855 Move --enable-initfini-array check ...
5856 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5857 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5858 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5859 * configure: Rebuild.
5861 2003-01-07 Richard Henderson <rth@redhat.com>
5863 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5864 if the register is set once.
5866 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5868 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5869 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5870 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5872 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5873 Sunil Davasam <sunil.k.davasam@intel.com>
5876 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5877 DW_CFA_same_value, read next and ignore.
5879 2003-01-07 Richard Henderson <rth@redhat.com>
5881 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5883 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5885 * cfg.c: Include alloc-pool.h
5886 (edge_pool): New pool.
5887 (bb_pool): New pool.
5888 (first_deleted_edge): Remove.
5889 (first_deleted_block): Remove.
5890 (init_flow): Alloc/free the pools.
5891 (free_edge): Use pools.
5892 (alloc_block): Ditto.
5893 (expunge_block): Ditto.
5894 (cached_make_edge): Ditto.
5896 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5898 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5900 * et-forest.c: Include alloc-pool.h.
5901 (struct et_forest): Add node_pool and occur_pool.
5902 (et_forest_create): Create the new pools.
5903 (et_forest_delete): Delete them.
5904 (et_forest_add_node): Allocate and free using pools.
5905 (et_forest_add_edge): Ditto.
5906 (et_forest_remove_node): Ditto.
5907 (et_forest_remove_edge): Ditto.
5909 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5911 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/h8300/h8300.c (output_logical_op): Simplify and
5914 optimize the handling of SImode.
5915 * config/h8300/h8300.c (compute_logical_op_length): Update
5917 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5919 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5921 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5922 big-endian correction to indirect arguments too.
5924 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5926 Segher Boessenkool <segher@koffie.nl>
5928 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5929 (alt_reg_names): Ditto, fix formatting.
5930 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5932 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5934 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5935 (output_logical_op): Constify intval and det.
5936 (compute_logical_length): Likewise.
5937 (compute_logical_cc): Likewise.
5938 (output_a_shift): Constify mask.
5939 (h8300_encode_label): Constify len.
5941 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5943 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5944 (h8300_expand_epilogue): Likewise.
5946 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5948 Segher Boessenkool <segher@koffie.nl>
5950 * config/rs6000/altivec.md: Remove spaces from assembler
5951 instruction argument lists.
5953 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5955 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5956 c4x_assembler_function_p.
5957 (c4x_null_epilogue_p): Complement return value, all uses updated.
5958 (c4x_insert_attributes): Add naked.
5959 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5960 * doc/extend.texi: Update C4x function attributes.
5962 2003-01-06 Richard Henderson <rth@redhat.com>
5964 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5965 properly when changing "local-ness".
5966 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5968 2003-01-06 Dale Johannesen <dalej@apple.com>
5970 * config/darwin-protos.h: Add prototypes for new section functions.
5972 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5974 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5977 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5979 * hwint.h: If the current compiler has no 64-bit type at all,
5980 make HOST_WIDEST_INT 32 bits.
5982 2003-01-06 Eric Christopher <echristo@redhat.com>
5984 * config/mips/mips.md (movdf_internal2): Fix constraints.
5986 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5988 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5990 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/mips.md (leadi): Use dla rather than la.
5994 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5996 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5997 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5999 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6001 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6004 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6006 * config/h8300/h8300.md (*extzv_8_23): New.
6008 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6010 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6011 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6012 USE_EH_FRAME_REGISTRY when defining.
6014 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6016 * config/h8300/h8300.c (output_a_shift): Do not output a
6018 * config/h8300/h8300.md (two splitters): New.
6020 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6022 * config/mips/mips.md: Disable the movstrsi define_split.
6024 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6026 * alloc-pool.c: Don't include "libiberty.h".
6027 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6028 * convert.c (convert_to_real): Hide unused variable.
6030 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6032 * Makefile.in (gtyp-gen.h): Const-ify.
6033 * gcov-dump.c (tag_table): Likewise.
6035 2003-01-04 Bruce Korb <bkorb@gnu.org>
6037 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6038 of *both* the file name and the fix name.
6040 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6042 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6044 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6045 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6046 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6047 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6048 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6049 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6051 (EH_FRAME_IN_DATA_SECTION): Delete define.
6052 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6053 (STARTFILE_SPEC): Use crtbegin.o.
6054 (ENDFILE_SPEC): Use crtend.o.
6055 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6056 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6057 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6058 DTOR_LIST_BEGIN): Define.
6059 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6060 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6061 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6063 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6065 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6066 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6067 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6068 Cleanup handling of replacement text.
6069 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6071 2003-01-04 Bruce Korb <bkorb@gnu.org>
6073 * fixinc/tests/base/math.h: removed obsolete results
6074 * fixinc/tests/base/stdlib.h: ditto
6075 * fixinc/tests/base/sys/param.h: ditto
6076 * fixinc/tests/base/sys/stat.h: ditto
6077 * fixinc/tests/base/time.h: ditto
6078 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6079 * fixinc/tests/base/sys/byteorder.h: ditto
6080 * fixinc/inclhack.def: Remove superfluous backslashes
6082 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6084 * config/h8300/h8300-protos.h: Add prototypes for
6085 the new functions defined below.
6086 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6088 (dosize): Emit RTL instead of assembly code.
6091 (h8300_output_function_prologue): Remove.
6092 (h8300_expand_prologue): New.
6093 (h8300_expand_epilogue): New.
6094 (h8300_output_function_epilogue): Do only the reset of
6096 * config/h8300/h8300.md (push_h8300): New.
6097 (push_h8300hs): Likewise.
6098 (pop_h8300): Likewise.
6099 (pop_h8300hs): Likewise.
6100 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6101 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6102 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6103 (*ldm_h8300s_2): New.
6104 (*ldm_h8300s_3): Likewise.
6105 (*ldm_h8300s_4): Likewise.
6107 (*return_1): Likewise.
6108 (prologue): Likewise.
6109 (epilogue): Likewise.
6110 (monitor_prologue): Likewise.
6112 2003-01-03 Dale Johannesen <dalej@apple.com>
6114 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6115 machopic_picsymbol_stub1.
6116 (EXTRA_SECTION_FUNCTIONS): Ditto.
6117 * rs6000/rs6000.c: Update copyright.
6118 (machopic_output_stub): Use them. Remove an insn from stub code.
6120 2003-01-02 Jason Merrill <jason@redhat.com>
6122 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6124 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6125 static/external decls.
6127 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6129 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6131 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/h8300/h8300-protos.h: Add a prototype for
6134 h8300_current_function_interrupt_function_p.
6135 * config/h8300/h8300.c (interrupt_handler): Remove.
6136 (os_task): Likewise.
6137 (monitor): Likewise.
6138 (pragma_interrupt): New.
6139 (WORD_REG_USED): Use
6140 h8300_current_function_interrupt_function_p.
6142 (h8300_output_function_prologue): Likewise.
6143 Do not set interrupt_handler, os_task, monitor.
6144 (h8300_output_function_prologue): Use
6145 h8300_current_function_interrupt_function_p.
6146 Do not set interrupt_handler, os_task, monitor.
6147 (h8300_current_function_interrupt_function_p): New.
6148 (h8300_pr_interrupt): Set pragma_interrupt.
6149 (h8300_insert_attributes): Reset pragma_interrupt.
6151 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6153 * doc/install.texi (Configuration): Fix markup for reference to
6156 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6159 (*iorhi3_two_qi): Likewise.
6160 (*iorsi3_zexthi): Likewise.
6161 (*xorhi3_zextqi): Likewise.
6162 (*xorsi3_zexthi): Likewise.
6163 (*xorsi3_zextqi): Likewise.
6165 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/h8300/h8300.c (stack_pointer_operand): New.
6168 (const_int_gt_2_operand): Likewise.
6169 (const_int_ge_8_operand): Likewise.
6170 * config/h8300/h8300.md (a splitter): Likewise.
6171 (a peephole2): Likewise.
6172 * config/h8300/h8300-protos.h: Add prototypes for the new
6175 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6177 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6178 objc/objc-act.h: Fix copyright years.
6180 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6182 * doc/passes.texi: Fix documentation for -fssa-ccp
6184 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6186 * gccbug.in: Update for new categories.
6188 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300.md: Reorder some patterns.
6192 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6194 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6196 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6198 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6199 config/cris/cris-protos.h, config/i370/i370-protos.h,
6200 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6201 config/v850/v850-protos.h: Use struct, and don't conditionally
6202 compile on GCC_C_PRAGMA_H.
6204 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6207 * config/h8300/h8300-protos.h: Likewise.
6208 * config/sh/sh-protos.h: Likewise.
6210 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6214 * config/h8300/h8300-protos.h: Likewise.
6215 * config/sh/sh-protos.h: Likewise.
6217 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6219 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6220 arm_pr_long_calls_off): Use struct.
6221 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6223 Don't include cpplib.h.
6224 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6225 sh_pr_nosave_low_regs): Similarly.
6227 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/h8300/h8300.c: Include cpplib.h.
6231 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6233 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6234 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6235 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6236 "GCC" in the copyright header.
6238 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6240 * c-pragma.c (c_register_pragma): New.
6241 (init_pragma): Use it.
6242 * c-pragma.h (cpp_register_pragma): Don't declare.
6243 (c_register_pragma): New.
6244 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6245 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6246 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6247 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6248 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6249 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6250 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6251 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6252 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6253 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6254 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6255 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6257 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/h8300/h8300-protos.h: Update the prototypes.
6260 * config/h8300/h8300.c (const_le_2_operand): Change to
6261 const_int_le_2_operand.
6262 (const_int_le_6_operand): Change to const_int_le_6_operand.
6263 * config/h8300/h8300.md (two peepholes): Update the function
6266 2002-12-31 Tom Tromey <tromey@redhat.com>
6268 * doc/install.texi (Testing): Fixed typo.
6270 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6273 (TRAMPOLINE_SIZE): Support the normal mode.
6274 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6276 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6278 * c-common.h (pending_lang_change): Declare.
6280 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6282 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6285 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6287 * gcc/doc/invoke.texi (Optimization Options): List the options
6288 enabled by each -O flag.
6290 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6292 * doc/install.texi (Configuration): Explicitly refer
6293 gcc/config.gcc for a list of cpu models.
6295 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/h8300/h8300.h: Fix comment typos.
6299 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6301 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6303 2002-12-30 Tom Tromey <tromey@redhat.com>
6305 * doc/install.texi (Testing): Mention Jacks.
6307 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6309 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6311 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6313 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6315 (compute_logical_op_length): Update to reflect the change in
6317 (compute_logical_op_cc): Likewise.
6319 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6321 * doc/service.texi: Uncomment and update FAQ link.
6323 2002-12-30 Andreas Jaeger <aj@suse.de>
6325 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6327 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6331 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6334 are clearing the most significant byte.
6335 (compute_logical_op_length): Update to reflect the change in
6337 (compute_logical_op_cc): Likewise.
6339 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/h8300/h8300.md: Give internal names to anonymous
6344 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6346 * config/h8300/h8300.md: Reorder some insns.
6348 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6350 * config/h8300/h8300-protos.h: Add prototypes for
6351 const_int_qi_operand and const_int_hi_operand.
6352 * config/h8300/h8300.c (const_int_qi_operand): New.
6353 (const_int_hi_operand): Likewise.
6354 * config/h8300/h8300.md (three peepholes): New.
6356 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6358 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6361 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6363 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6364 * configure: Regenerate.
6365 * doc/install.texi: Update Texinfo version requirement.
6367 2002-12-28 Andreas Jaeger <aj@suse.de>
6369 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6372 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6375 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6379 (*iorhi_lshiftrt_8): New.
6381 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6383 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6385 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6387 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6389 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6391 * config/h8300/h8300-protos.h: Fix comment typos.
6393 * config/h8300/h8300.c: Fix comment typos.
6395 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6399 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/i386/athlon.md: Fix comment typos.
6402 * config/i386/crtdll.h: Likewise.
6403 * config/i386/djgpp.h: Likewise.
6404 * config/i386/i386-interix.h: Likewise.
6405 * config/i386/i386.c: Likewise.
6406 * config/i386/i386.h: Likewise.
6407 * config/i386/i386.md: Likewise.
6408 * config/i386/k6.md: Likewise.
6409 * config/i386/mingw32.h: Likewise.
6410 * config/i386/pentium.md: Likewise.
6411 * config/i386/sco5.h: Likewise.
6412 * config/i386/winnt.c: Likewise.
6413 * config/i386/xmmintrin.h: Likewise.
6415 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6417 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6418 INSN_P before checking to see if it is dead.
6419 (mark_all_insn_unnecessary): Similarly.
6420 (ssa_eliminate_dead_code): Similarly.
6421 * rtl.h (struct rtx_def): Update comments for in_struct usage
6422 in dead code elimination pass.
6423 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6425 2002-12-26 Andreas Schwab <schwab@suse.de>
6427 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6429 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6431 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6432 tartet_flags_explicit.
6433 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6434 Compact target_flags bits.
6435 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6436 (TARGET_SWITCHES): Delete references to *_SET flags.
6438 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6440 * i386.md (memory attribute): Fix setcc attribute.
6442 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6444 * output.h: Fix comment typos.
6445 * predict.c: Likewise.
6446 * print-tree.c: Likewise.
6447 * profile.c: Likewise.
6448 * ra-build.c: Likewise.
6449 * ra-colorize.c: Likewise.
6450 * ra-debug.c: Likewise.
6451 * ra-rewrite.c: Likewise.
6455 * recog.c: Likewise.
6456 * reg-stack.c: Likewise.
6457 * regclass.c: Likewise.
6459 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/h8300.c (print_operand_address): Do not negate
6462 a negative number when printing one.
6464 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6466 * config/h8300/h8300-protos.h: Add prototypes for
6467 output_plussi, compute_plussi_length, and compute_plussi_cc.
6468 * config/h8300/h8300.c (output_plussi): New.
6469 (compute_plussi_length): Likewise.
6470 (compute_plussi_cc): Likewise.
6471 * config/h8300/h8300.md (addsi_h8300h): Call
6472 output_plussi, compute_plussi_length, and compute_plussi_cc.
6474 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6477 of match_operand in the new patterns.
6479 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6481 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6483 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6485 * configure.in (enable-coverage): Add SELF_COVERAGE.
6486 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6488 2002-12-24 Jim Wilson <wilson@redhat.com>
6490 * alias.c (record_set): Handle multi-reg hard registers.
6492 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6494 * regmove.c: Fix comment typos.
6495 * reload.c: Likewise.
6496 * reload1.c: Likewise.
6497 * resource.c: Likewise.
6498 * rtl.def: Likewise.
6500 * rtlanal.c: Likewise.
6501 * sched-deps.c: Likewise.
6502 * sched-rgn.c: Likewise.
6503 * sibcall.c: Likewise.
6504 * simplify-rtx.c: Likewise.
6505 * ssa-ccp.c: Likewise.
6508 * stor-layout.c: Likewise.
6509 * system.h: Likewise.
6510 * tlink.c: Likewise.
6511 * toplev.c: Likewise.
6512 * tracer.c: Likewise.
6513 * tree-inline.c: Likewise.
6516 * unroll.c: Likewise.
6517 * varasm.c: Likewise.
6519 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6521 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6522 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6523 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6525 * doc/md.texi: Remove AMD 29K entries.
6526 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6527 1.38.1, NewsOS, RT PC, WE32K entries.
6529 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6532 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6533 (altivec_vspltisw_v4sf): Name pattern.
6534 (altivec_vslw_v4sf): New pattern.
6536 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6538 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6540 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6542 * stor-layout.c (update_alignment_for_field): Correct handling of
6543 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6544 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6545 bitfield does not affect alignment.
6547 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6549 * expr.c (expand_assignment): Apply special treatment to
6552 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6554 * config/h8300/h8300-protos.h: Update the prototype of
6556 * config/h8300/h8300.c (expand_a_shift): Change the return
6558 * config/h8300/h8300.md: Update all the uses of
6561 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6563 * tree.c (save_expr): Allow either side of a dyadic operand to be
6566 * doc/portability.texi (portability): Update portability goals.
6568 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6570 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6572 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6574 * stor-layout.c (update_alignment_for_field): Guard use of
6575 ADJUST_FIELD_ALIGN with #ifdef.
6577 * stor-layout.c (update_alignment_for_field): Use
6578 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6579 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6581 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6583 * genautomata.c: Fix comment typos.
6585 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6587 * params.def (tracer-min-branch-probability-feedback): Fix default.
6588 * final.c (compute_alignments): Use profile to avoid code bloat.
6590 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6592 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6593 sequences end with a valid cc0 whenever possible.
6595 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/h8300/h8300.md (negsf2): New.
6598 (*negsf2_h8300): Likewise.
6599 (*negsf2_h8300hs): Likewise.
6601 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6603 * integrate.c (output_inline_function): Don't hold private
6604 pointers to 'struct function' over GC calls.
6606 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6608 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6610 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6612 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6614 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6617 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6619 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6620 second alternative "#".
6621 (*zero_extendqihi2_h8300hs): Likewise.
6622 (a define_split): New.
6624 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6626 * config/h8300/h8300-protos.h: Update the prototype for
6628 Add prototypes for const_le_2_operand and const_le_6_operand.
6629 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6630 specify whether inc/dec should be used when possible.
6631 (const_le_2_operand): New.
6632 (const_le_6_operand): Likewise.
6633 * config/h8300/h8300.md (two peepholes): New.
6635 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6637 * config/fr30/fr30.md: Fix a comment typo.
6638 * config/i386/i386.c: Likewise.
6639 * config/ip2k/ip2k.h: Likewise.
6641 2002-12-20 Jim Wilson <wilson@redhat.com>
6643 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6644 (__ev_subw, __ev_subiw): New.
6645 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6646 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6648 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6650 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6651 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6652 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6653 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6655 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300-protos.h: Add prototypes for
6658 incdec_operand and eqne_operator.
6659 * config/h8300/h8300.c (incdec_operand): New.
6660 (eqne_operator): Likewise.
6661 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6662 (CONST_OK_FOR_O): Likewise.
6663 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6665 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6666 (addhi3_incdec): New.
6667 (addsi3_incdec): Likewise.
6668 (two peepholes): Likewise.
6670 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/h8300/h8300.c (dosize): Remove warnings.
6673 (print_operand): Likewise.
6675 2002-12-20 Richard Henderson <rth@redhat.com>
6677 * config/alpha/alpha.c (decl_has_samegp): New.
6678 (samegp_function_operand): Use it. Rename from
6679 current_file_function_operand.
6680 (direct_call_operand): Handle -msmall-text via symbol->jump.
6681 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6682 (tls_symbolic_operand_type): Likewise.
6683 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6684 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6685 (alpha_end_function): Set symbol->jump for functions defined in
6687 * config/alpha/alpha-protos.h: Update.
6688 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6689 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6690 (PREDICATE_CODES): Update.
6691 * config/alpha/alpha.md (call patterns): Update for
6692 samegp_function_operand rename; use !samegp reloc if
6693 TARGET_EXPLICIT_RELOCS.
6694 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6696 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6698 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6699 all registers capable of holding a double float.
6700 (*rcond): change name of "reverse branch" insns to
6701 something more meaningful.
6702 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6703 comparisons properly.
6704 (*ffs): Change operand 0 from write to read-modify-write.
6705 (*ffsssi2): Drop constraints from define_expand.
6707 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6708 MOVE_RATIO as default for store operations.
6710 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6712 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6713 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6714 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6716 * config/ns32k/STATUS: New File
6717 * config/ns32k/NOTES: New file.
6719 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6721 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6722 option for S/390 and zSeries.
6723 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6724 s390_arch_string): New variables.
6725 (override_options): Checking for options and setting of
6726 appropriate target_flags, cpu and arch flags.
6727 * config/s390/s390.h: (processor_type): New enum.
6728 (TARGET_SWITCHES): New switches -mesa/zarch.
6729 * config/s390/s390.md: New attribute 'cpu'.
6731 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6733 * c-pretty-print.h: Fix comment typos.
6734 * integrate.c: Likewise.
6735 * varasm.c: Likewise.
6736 * config/c4x/c4x.h: Likewise.
6737 * config/c4x/c4x.md: Likewise.
6738 * config/fr30/fr30.md: Likewise.
6739 * config/frv/frv.c: Likewise.
6740 * config/h8300/h8300.c: Likewise.
6741 * config/i386/i386.c: Likewise.
6742 * config/i386/i386.h: Likewise.
6743 * config/ia64/ia64.c: Likewise.
6744 * config/ia64/ia64.h: Likewise.
6745 * config/ip2k/ip2k.md: Likewise.
6746 * config/m68hc11/m68hc11-crt0.S: Likewise.
6747 * config/m68hc11/m68hc11.h: Likewise.
6748 * config/m68hc11/m68hc11.md: Likewise.
6749 * config/m68hc11/m68hc12.h: Likewise.
6750 * config/mcore/mcore.md: Likewise.
6751 * config/mips/mips.c: Likewise.
6752 * config/mips/mips.md: Likewise.
6753 * config/mmix/mmix-modes.def: Likewise.
6754 * config/pa/pa.c: Likewise.
6755 * config/rs6000/rs6000.c: Likewise.
6756 * config/rs6000/rs6000.h: Likewise.
6757 * config/rs6000/rs6000.md: Likewise.
6759 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6762 output shifts using rotation.
6764 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6766 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6768 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6772 (pushqi_h8300hs): Likewise.
6773 (pushhi_h8300): Likewise.
6774 (pushhi_h8300hs): Likewise.
6776 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6778 * sched-rgn.c (init_regions): Update comment.
6780 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6782 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6783 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6785 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6786 (get_vrsave_internal,set_vrsave_internal): Same.
6787 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6788 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6789 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6791 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6792 Danny Smith <dannysmith@users.sourceforge.net>
6793 Eric Kohl <ekohl@rz-online.de>
6795 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6796 attributes incompatible with fastcall attribute.
6797 (ix86_handle_regparm_attribute): Likewise.
6799 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6802 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6804 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6805 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6806 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6807 i386_pe_output_labelref rather than here.
6808 (gen_fastcall_suffix): New function. Decorates a label name with the
6809 fastcall prefix (@) and the stdcall suffix.
6810 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6811 has a fastcall attribute.
6812 (i386_pe_output_labelref): New function. Outputs a label reference.
6813 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6815 (ix86_return_pops_args): Fastcall functions pop the stack.
6816 (init_cumulative_args): Reserve registers ECX and EDX if function has
6818 (function_arg): Use registers ECX and EDX if function has fastcall
6820 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6821 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6822 (FASTCALL_PREFIX): Define as '@'.
6823 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6825 * doc/extend.texi: Add documentation of fastcall attribute.
6827 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6829 * configure.in: FORBUILD when build!=host changed from
6830 ../$build-alias to ../build-$build_alias to match change made
6832 * configure: Regenerated.
6834 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6836 PR optimization/8988
6837 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6838 the biv when eliminating.
6840 2002-12-19 Devang Patel <dpatel@apple.com>
6841 * gcc.c (struct default_compiler): Recognizes input file name with
6842 .CPP extension as C++ source files
6843 * cp/lang-spec.h: Same
6844 * doc/invoke.texi: Add documentation for .CPP support.
6846 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6849 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6851 ("absv16qi2"): Same.
6854 ("altivec_abss_v16qi"): Same.
6855 ("altivec_abss_v8hi"): Same.
6856 ("altivec_abss_v4si"): Same.
6858 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6860 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6861 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6863 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6866 * stmt.c (expand_asm_operands): Produce an error when
6867 the PIC register is clobbered.
6869 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6871 * Makefile.in (OBJS): Add alloc-pool.o
6872 (alloc-pool.o): New object.
6874 * alloc-pool.c: New file.
6875 * alloc-pool.h: New file.
6877 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6879 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6881 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6883 * config.gcc: Set extra_objs in the generic Darwin rule,
6884 not in the machine-specific rules.
6886 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6888 * ChangeLog: Follow spelling conventions.
6889 * ChangeLog.2: Likewise.
6890 * ChangeLog.4: Likewise.
6891 * ChangeLog.5: Likewise.
6892 * cppexp.c: Likewise.
6895 * gengtype.c: Likewise.
6896 * reload1.c: Likewise.
6897 * sched-rgn.c: Likewise.
6899 * stor-layout.c: Likewise.
6900 * timevar.c: Likewise.
6901 * toplev.c: Likewise.
6903 * varasm.c: Likewise.
6904 * config/fr30/fr30.md: Likewise.
6905 * config/i386/i386.c: Likewise.
6906 * config/ia64/ia64.c: Likewise.
6907 * config/pa/pa.c: Likewise.
6909 2002-12-18 Roger Sayle <roger@eyesopen.com>
6911 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6913 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6916 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6918 (vec_cmplt C++ functions): Reverse arguments.
6920 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6922 * config/rs6000/t-rs6000: Move contents to t-fprules,
6923 add rules for dependencies of rs6000.o and to build rs6000-c.o
6924 * config/rs6000/t-fprules: New file from t-rs6000.
6925 * config/rs6000/t-beos: Remove soft-fp rules.
6926 * config/rs6000/t-ppccomm: Likewise.
6927 * config/rs6000/t-newas: Likewise.
6928 * config/rs6000/t-rs6000-c-rule: Delete.
6929 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6930 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6931 Create generic Darwin rules.
6933 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6935 2002-12-18 Doug Evans <dje@sebabeach.org>
6937 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6939 (move_src_operand): Remove compile-time warning.
6940 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6942 2002-12-18 Jason Merrill <jason@redhat.com>
6944 * unwind-dw2-fde.c (frame_downheap): Split out from...
6945 (frame_heapsort): Here.
6947 2002-12-17 Jason Merrill <jason@redhat.com>
6949 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6950 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6952 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6954 * calls.c (expand_call): Don't try to be clever about expanding
6955 the return slot address.
6957 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6959 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6962 2002-12-17 Jason Merrill <jason@redhat.com>
6964 * genmultilib: Use 'cd ./foo'.
6966 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6968 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6970 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6972 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6973 * doc/cpp.texi: Likewise.
6974 * doc/extend.texi: Likewise.
6975 * doc/gty.texi: Likewise.
6976 * doc/install.texi: Likewise.
6977 * doc/invoke.texi: Likewise.
6978 * doc/md.texi: Likewise.
6979 * doc/passes.texi: Likewise.
6980 * doc/rtl.texi: Likewise.
6981 * doc/sourcebuild.texi: Likewise.
6982 * doc/tm.texi: Likewise.
6984 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6986 * doc/invoke.texi: Minor spelling and grammar fixes.
6988 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6990 * config/s390/s390.c (s390_output_constant_pool): Replace
6991 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6993 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6995 * convert.c (convert_to_real): Disable function transformation for
6998 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7000 * gcc.c (handle_braces): Allow '@' as a switch name.
7002 2002-12-16 Jason Merrill <jason@redhat.com>
7004 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7005 with special struct-return ABIs.
7007 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7008 doesn't match the begin SCOPE_STMT in partialness.
7010 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7012 * genmultilib: Create temporary files in unique subdirectory.
7014 * gcc.c (validate_switches): Allow '@' as a switch name.
7016 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7018 * Makefile.in (gcov-iov.h): Improve portability.
7020 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7022 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7024 * mips.md (tablejump insn): Likewise.
7026 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7028 * doc/include/gcc-common.texi: Change version number to 3.4.
7030 2002-12-16 Bruce Korb <bkorb@gnu.org>
7032 * fixinc/fixlib.h: add: #include <signal.h>
7033 * fixinc/fixincl.c: remove: #include <signal.h>
7035 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7037 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7038 (EXTRA_CONSTRAINT): Use it.
7039 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7041 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7043 * config.gcc (need_64bit_hwint): New variable.
7044 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7045 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7046 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7047 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7049 (powerpc*-*-darwin*): Unset it.
7050 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7051 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7052 deleted/nonexistent xm-*.h headers.
7053 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7054 target set need_64bit_hwint in config.gcc.
7055 * configure, config.in: Regenerate.
7057 * hwint.h: Overhaul. Don't bother trying int for
7058 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7059 decision to force 64-bit HOST_WIDE_INT on
7060 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7061 not visible at this point. Don't allow prior definition of
7062 any macro defined by this file.
7064 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7065 HOST_BITS_PER_WIDE_INT.
7066 * config/c4x/c4x.h: Adjust redefinition of
7067 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7068 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7069 config/i386/xm-i386-interix.h: Delete file.
7071 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7072 John David Anglin <dave@hiauly1.hia.nrc.ca>
7074 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7075 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7077 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7079 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7081 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7083 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7084 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7085 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7086 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7087 config/v850/t-v850: Correct dependencies and normalize
7088 compilation commands for files that include coretypes.h and tm.h.
7090 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7091 not config.h and system.h.
7093 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7095 * i386.c (flags_reg_operand): New function.
7096 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7097 * i386.md (cmov splitter, movqicc): Use new predicate.
7099 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7101 * i386.md (movqicc splitter): Fix template.
7103 2002-12-13 Jason Merrill <jason@redhat.com>
7105 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7106 * calls.c (expand_call): Handle it.
7107 * tree-inline.c (struct inline_data): Remove target_exprs field.
7108 (optimize_inline_calls): Don't initialize it.
7109 (expand_call_inline): Don't modify it. Handle
7110 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7111 (declare_return_variable): Take return slot addr.
7112 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7113 to return_slot_addr.
7114 * langhooks-def.h, langhooks.c: Adjust.
7115 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7116 a decl with no DECL_INITIAL.
7118 * expr.c (expand_expr): Don't discard the target of a call which
7121 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7123 * cppinit.c (path_include): Take an environment variable name.
7125 (init_standard_includes): Simplify environment handling, and
7127 (cpp_read_main_file): ...here as -nostdinc should not affect
7128 environment variable paths.
7130 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7132 * pa.c (output_millicode_call): Correct typo.
7133 (output_call): Likewise.
7135 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7137 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7138 operand's range. Print value directly, without aid from
7141 <case S>: Make sure argument to fprintf has the right type.
7142 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7143 (EXTRA_CONSTRAINT): Adjust.
7144 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7145 bclr. Use %U for immediate operands of bset and bclr.
7146 (iorqi3): New expand, with insns for AM33 and mn10300.
7148 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7150 * sh.c (sh_register_operand): New function.
7151 (prepare_move_operands): Use it.
7152 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7153 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7154 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7155 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7156 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7157 (movv2si_i): Likewise.
7159 2002-12-13 Jim Wilson <wilson@redhat.com>
7161 * doc/extend.texi (Complex Numbers): Update info on debug info.
7163 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7168 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7170 * hooks.h (hook_tree_tree_bool_false): Declare
7171 hook_bool_tree_tree_false instead.
7173 2002-12-12 Devang Patel <dpatel@apple.com>
7175 * doc/invoke.texi: Document Darwin linker options, -bundle
7176 -bind_at_load, -all_load and -arch_errors_fatal
7178 2002-12-12 Jim Wilson <wilson@redhat.com>
7180 * dbxout.c (dbxout_fptype_value): New.
7181 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7183 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7185 * c-decl.c: Fix a comment typo.
7187 * cfgcleanup.c: Likewise.
7188 * cfglayout.c: Likewise.
7189 * cfgrtl.c: Likewise.
7190 * c-typeck.c: Likewise.
7191 * dominance.c: Likewise.
7192 * dwarf2asm.c: Likewise.
7193 * dwarfout.c: Likewise.
7194 * expmed.c: Likewise.
7196 * final.c: Likewise.
7198 * function.c: Likewise.
7200 * genautomata.c: Likewise.
7201 * integrate.c: Likewise.
7204 * output.h: Likewise.
7205 * profile.c: Likewise.
7207 * reload1.c: Likewise.
7208 * reload.c: Likewise.
7209 * sched-rgn.c: Likewise.
7212 * vmsdbgout.c: Likewise.
7214 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/h8300.md: Add a new peephole2.
7218 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7220 * config/h8300/h8300.md (a peephole2): Accept a constant
7221 that's accepted by CONST_OK_FOR_J.
7223 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7225 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7226 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7227 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7228 (*addhi_h8300hs): Likewise.
7230 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7232 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7233 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7234 Increase cost for moves involving multiple general purpose registers.
7235 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7237 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7238 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7239 (enum reg_class reg_class_from_letter): No longer const.
7240 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7241 REGCLASS_HAS_GENERAL_REG.
7242 Handle SImode moves from/to fp registers.
7243 ! TARGET_SHMEDIA && TARGET_FMOVD.
7244 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7245 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7247 2002-12-12 Andreas Schwab <schwab@suse.de>
7249 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7250 change and some warnings.
7252 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7254 * doc/md.texi (pushm): Fix a typo.
7256 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7258 * config/mips/mips.c (mips_output_conditional_branch): Support
7259 PIC-safe out-of-range branch and branch-likely.
7260 * config/mips/mips.md (attr length): PIC-safe out-of-range
7261 branches are longer.
7262 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7263 unused code to support indirect jumps.
7265 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7267 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7270 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7272 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7274 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7276 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7278 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7280 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7281 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7283 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7284 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7286 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7288 * doc/invoke.texi: Correct dump file names.
7290 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7292 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7293 name to globalize_label or assemble_name.
7295 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7297 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7298 if not TARGET_SHMEDIA.
7300 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7302 * sh.h (REG_CLASS_HAS_FP_REG): New.
7303 (REGISTER_MOVE_COST) Use it. Put body into a function and
7305 * sh.c (sh_register_move_cost).
7306 * sh-protos.h (sh_register_move_cost): Declare.
7308 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7309 (sh_adjust_cost): Always return a value.
7311 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7313 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7314 (REGISTER_MOVE_COST): Use it.
7316 2002-12-11 Richard Henderson <rth@redhat.com>
7318 * tree.h (MODULE_LOCAL_P): Kill.
7319 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7321 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/h8300/h8300.md (two define_peephole2): New.
7325 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7327 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7328 (CONST_OK_FOR_K): Likewise.
7329 (CONST_OK_FOR_M): Likewise.
7330 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7332 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7334 * c-common.c (builtin_define_type_max): Handle unsigned
7337 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7339 * haifa-sched.c (rank_for_schedule): Correct style.
7341 2002-12-10 Per Bothner <pbothner@apple.com>
7343 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7344 directive_index into an unsigned field and a new is_directive field.
7345 * cppinit.c (mark_named_operators): Update to set new fields.
7346 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7347 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7348 No longer need to subtract 1 from directive_index.
7349 (_cpp_init_directives): No longer need to add 1 to directive_index.
7350 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7352 2002-12-10 Roger Sayle <roger@eyesopen.com>
7354 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7355 check for evaluating sqrt of a constant at compile time.
7356 * simplify-rtx.c (simplify_unary_operation): Likewise.
7358 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7361 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7363 2002-12-10 Devang Patel <dpatel@appple.com>
7365 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7366 * doc/invoke.texi: Add new "Darwin Options" section.
7368 2002-12-10 Jim Wilson <wilson@redhat.com>
7370 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7373 2002-12-10 Andrew Haley <aph@redhat.com>
7375 * cse.c (cse_insn): Don't cse past a basic block boundary.
7377 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7379 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7381 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7382 * config/alpha/linux.h (LIB_SPEC): Likewise.
7383 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7384 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7385 * config/sparc/linux.h (LIB_SPEC): Likewise.
7386 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7388 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7390 * doc/invoke.texi: Document UltraSparc III option.
7392 2002-12-09 Richard Henderson <rth@redhat.com>
7394 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7395 __tune_pentium2__ and __tune_pentium3__ as necessary.
7397 2002-12-09 Richard Henderson <rth@redhat.com>
7399 * target.h (gcc_target): Add cannot_force_const_mem.
7400 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7401 (TARGET_INITIALIZER): Add it.
7402 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7403 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7404 * reload1.c (reload): Likewise.
7405 * hooks.c (hook_bool_rtx_false): New.
7406 * hooks.h: Declare it.
7408 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7409 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7410 (ix86_expand_move): Remove de-const-pooling hack.
7412 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7414 * toplev.c (dump_file): Fix order to match reality.
7416 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7418 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7419 (store_multiple): Likewise.
7421 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7423 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7424 function pointers in page 0.
7426 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7428 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7430 (MEMBER_TYPE_FORCES_BLK): Move.
7431 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7432 aggregate arguments.
7433 (ia64_function_value): Use PARALLEL to return aggregate values.
7435 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7437 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7438 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7439 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7440 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7441 * stmt.c (expand_return): Ditto.
7442 * expr.c (move_block_from_reg): Ditto.
7443 (copy_blkmode_from_reg): Ditto.
7444 * expmed.c (store_bit_field): Ditto.
7446 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7448 * config.gcc: Added tic4x-* target as an alias to c4x-*
7450 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7452 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7453 constructing insn directly.
7455 2002-12-06 Per Bothner <pbothner@apple.com>
7457 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7458 char to an int bit-field, for hosts where char is unsigned.
7460 2002-12-07 Roger Sayle <roger@eyesopen.com>
7461 Richard Henderson <rth@redhat.com>
7463 * real.c (ieee_extended_motorola_format,
7464 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7465 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7466 Provide appropriate values for new signbit field.
7468 2002-12-07 Roger Sayle <roger@eyesopen.com>
7470 * real.h (real_format): Add signbit field.
7471 * real.c (ieee_single_format, ieee_double_format,
7472 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7473 ieee_extended_intel_128_format, ibm_extended_format,
7474 ieee_quad_format, vax_f_format, vax_d_format,
7475 vax_g_format, i370_single_format, i370_double_format,
7476 c4x_single_format, c4x_extended_format, real_internal_format):
7477 Provide suitable signbit value, or -1 to avoid bit twiddling.
7479 * optabs.c (expand_unop): Try implementing negation of
7480 floating point modes by flipping the sign bit.
7481 (expand_abs): Try implementing abs of floating point modes
7482 by clearing the sign bit.
7484 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7486 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7487 of constructing insn directly.
7489 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7491 * config/h8300/h8300.md (*iorhi_shift_8): New.
7493 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7495 * doc/invoke.texi: Document FRV port options.
7496 * doc/md.texi: Document FRV register classes.
7498 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7500 * doc/install.texi (Configuration): Improve description of cases
7501 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7503 2002-12-06 Per Bothner <pbothner@apple.com>
7505 * cpplib.h (NODE_MACRO_ARG): New flag.
7506 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7507 Remove value.operator field. Move arg_index field to value union.
7508 (directive_index): Make signed, since also used for C++ operators.
7509 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7510 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7511 Save node->value, and set node->value.arg_index.
7512 (_cpp_create_definition): For each paramater, restore node->value.
7513 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7514 * cpptrad.c (scan_out_logical_line): Likewise.
7515 (scan_out_logical_line): Check for directive > 0.
7516 * cpplib.c (cpp_handle_directive): Likewise.
7517 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7518 by negative of directive_index.
7519 * cppinit.c (mark_named_operators): Likewise.
7521 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7523 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7525 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7527 (push): Generate push_fpscr.
7528 (pop): Generate pop_fpscr.
7529 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7530 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7532 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7534 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7535 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7537 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7539 * sh.md (movdi_i): Name. Remove inappropriate comment.
7541 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7542 Merged from basic improvements branch (excerpt):
7544 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7545 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7547 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7549 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7551 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7553 * i386.md (dimode peep2s): Re-add "&& 1".
7555 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7557 * i386.c (ix86_expand_prologue): Add comment, do not use
7558 fast prologues for cold and normal functions.
7560 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7562 * i386.c (x86_rep_movl_optimal): New variable.
7563 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7564 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7566 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7567 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7568 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7569 generate unnecesary subregs.
7571 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7573 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7574 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7576 2002-12-05 Dale Johannesen <dalej@apple.com>
7578 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7580 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7582 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7584 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7586 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7588 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7589 (__ev_mwlufia): Remove.
7590 (__ev_mwlumfaaw): Remove.
7591 (__ev_mwlusfaaw): Remove.
7592 (__ev_mwlumfanw): Remove.
7593 (__ev_mwlusfanw): Remove.
7595 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7599 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7602 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7603 (get_shift_alg): Return optimal assembly instructions for the
7604 shifts mentioned above.
7606 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7608 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7611 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7614 implement ashiftrt:HI by 13 bits on H8S.
7616 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7618 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7619 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7620 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7621 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7622 CTOR_LIST_BEGIN): New defines.
7623 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7624 (fptr.c): Add make rules.
7626 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7628 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7629 * doc/md.texi (Insn Canonicalizations): Document new
7630 canonicalizations for multiply/add combinations.
7631 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7632 patterns to ensure they're used whenever they can be.
7634 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/h8300/h8300.c: Update the comments related to shifts.
7638 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7640 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7642 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.md (*extzv_8_8): New.
7645 (*extzv_8_16): Likewise.
7647 2002-12-04 Jason Merrill <jason@redhat.com>
7649 PR c++/8461, c++/8625
7650 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7652 * tree-inline.c (initialize_inlined_parameters): Likewise.
7654 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7656 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7658 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7659 macro instruction in a branch delay slot, to avoid assembler
7662 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7665 * c-semantics (genrtl_scope_stmt): Do not output inlined
7666 nested functions that contain no code.
7668 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7670 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7671 to be forced into nonfallthru.
7673 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7675 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7677 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7679 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7681 2002-12-03 Richard Henderson <rth@redhat.com>
7683 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7685 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7687 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7688 Initialize tmp.using_obstack to 0.
7690 2002-12-03 Andreas Schwab <schwab@suse.de>
7692 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7693 (EH_RETURN_STACKADJ_RTX): Define.
7694 (EH_RETURN_HANDLER_RTX): Define.
7695 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7696 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7697 registers and don't save fixed registers.
7698 (m68k_output_function_prologue): Use it.
7699 (use_return_insn): Likewise.
7700 (m68k_output_function_epilogue): Likewise.
7702 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7704 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7705 (single_zero_operand): Likewise.
7707 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7709 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7710 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7711 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7712 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7713 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7714 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7715 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7716 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7717 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7719 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7721 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7723 (cntlzw2, cntlzd2): New patterns.
7725 2002-12-02 H.J. Lu <hjl@gnu.org>
7727 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7728 (mips*-*-linux*): Remove mips/t-linux.
7730 Mon Dec 2 19:26:30 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): Replace argument op with
7738 (h8300_output_function_prologue): Update the call to dosize.
7739 (h8300_output_function_epilogue): Likewise.
7741 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7743 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7745 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7747 * configure.in: Use "missing" script to generate warning if
7748 flex or bison programs not found, instead of invoking "false".
7749 * configure: Rebuilt.
7751 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7753 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7755 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7757 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7759 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7761 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7764 (h8300_output_function_prologue): Likewise.
7765 (h8300_output_function_epilogue): Likewise.
7767 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7769 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7770 corresponding mode of non-integer mode, unless it is VOIDmode.
7772 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/h8300/h8300.md (stm_h8300s_2): New.
7775 (stm_h8300s_3): Likewise.
7776 (stm_h8300s_4): Likewise.
7777 (five define_peephole2): Likewise.
7779 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7781 * ra-build.c: Fix a comment typo.
7783 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7785 * i386.c (ix86_expand_int_movcc): fix
7786 reversed BRANCH_COST test; be curefull about infinite recursion.
7788 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/h8300/h8300.c (h8300_output_function_prologue):
7791 Remove variable idx.
7792 (h8300_output_function_epilogue): Likewise.
7794 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7796 * config/frv/xm-frv.h: Delete, unnecessary.
7798 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7800 * config/h8300/h8300.md: Add comments for define_peephole2.
7802 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7804 * builtin-types.def (BT_SIZE): Use size_type_node.
7805 * builtins.c (fold_builtin): Make the builtin strlen returns a
7806 size_t, not a sizetype.
7807 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7809 (c_alignof_expr): Likewise.
7810 (c_common_nodes_and_builtins): Likewise.
7811 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7812 (c_size_type_node): Likewise.
7813 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7814 * tree.h (TI_SIZE_TYPE): New enumeral.
7815 (size_type_node): Likewise.
7817 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7819 * configure.in: Don't put ${tm_file} into host_xm_file,
7820 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7821 Take location of tm-preds.h into account when calculating
7823 * configure: Regenerate.
7824 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7825 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7826 Remove special case code for tm_p.h and *config.h; add new
7827 special case code for tm.h and tconfig.h. Clean up a bit.
7829 * Makefile.in (tm_file, tm_file_list): New variables set from
7831 (GCONFIG_H): Deleted.
7833 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7834 (TM_P_H): Move up with the other mkconfig.sh-generated
7835 headers; don't mention tm-preds.h explicitly.
7836 (tm.h, cs-tm.h): New rule.
7837 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7838 invocations of mkconfig.sh for changes to that program.
7839 (mostlyclean): Delete print-rtl1.c.
7840 (clean): Delete tm.h.
7841 Update dependencies for the files listed below.
7843 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7845 * coretypes.h: New file.
7846 * system.h: #define malloc to xmalloc and realloc to xrealloc
7847 when FLEX_SCANNER or YYBISON is defined, independent of the
7848 value of GCC_VERSION.
7849 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7850 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7851 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7852 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7853 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7854 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7855 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7856 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7857 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7858 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7859 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7860 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7861 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7862 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7863 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7864 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7865 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7866 genconstants.c, genemit.c, genextract.c, genflags.c,
7867 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7868 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7869 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7870 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7871 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7872 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7873 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7874 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7875 print-tree.c, profile.c, protoize.c, ra-build.c,
7876 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7877 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7878 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7879 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7880 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7881 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7882 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7883 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7884 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7885 xcoffout.c, config/darwin-c.c, config/darwin.c,
7886 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7887 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7888 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7889 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7890 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7891 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7892 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7893 config/i960/i960-c.c, config/i960/i960.c,
7894 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7895 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7896 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7897 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7898 config/mmix/mmix.c, config/mn10200/mn10200.c,
7899 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7900 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7901 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7902 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7903 config/sparc/sparc.c, config/stormy16/stormy16.c,
7904 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7905 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7906 Include coretypes.h and tm.h.
7908 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7909 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7910 genrecog.c: Include coretypes.h and tm.h from the file
7911 generated by this program.
7913 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7914 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7915 coretypes.h and tm.h, and tsystem.h when not already included.
7916 No need to include stddef.h nor stdlib.h.
7918 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7919 include auto-host.h or ansidecl.h/
7920 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7921 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7922 include auto-host.h, ansidecl.h, or system.h.
7923 * fixinc/server.c: Likewise. Also, do not include signal.h,
7924 and do not redefine volatile.
7926 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7928 * i386.md (movdf_integer): Always enable in 64bit.
7929 (movdf_nointeger): Always disable in 64bit.
7931 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7933 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7934 pseudo register number plus 1.
7936 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7938 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7939 corresponding mode of non-integer mode, unless it is VOIDmode.
7941 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7943 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7945 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7947 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7949 * config/s390/t-crtstuff: New target makefile fragment.
7950 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7952 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7954 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7955 alternatives to correct the length when the memory operand is
7956 either pre_dec or post_inc.
7958 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7960 * config/h8300/h8300.md (an anonymous pattern): Give an
7961 internal name *tst_extzv_bitqi_1_n.
7962 Accept bit_operand instead of bit_memory_operand.
7963 Do not accept bit tests with the MSB.
7964 (*tst_extzv_memqi_1_n): New.
7966 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7968 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7969 sharing when operand is SUBREG.
7971 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7973 * athlon.md (athlon-decodev): New reservation unit.
7974 (athlon-direct0): New reservation.
7975 (athlon-vector): New use athlon-decodev.
7976 (athlon-double, athlon-direct): Better model.
7977 (athlon_imul_k8): Use athlon-direct0.
7978 (athlon_movlpd_load): New insn reservation.
7980 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7984 (h8300_tiny_constant_address_p): Likewise.
7986 2002-11-28 Michael Matz <matz@suse.de>
7988 * doc/passes.texi: Mention the other register allocator.
7990 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7994 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7996 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7997 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7998 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8000 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/h8300/h8300.c (h8300_and_costs): New.
8003 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8004 * config/h8300/h8300-protos.h: Add a prototype for
8007 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8009 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8010 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8011 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8012 * i386.md (truncdfsf patterns and splitters): Use
8013 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8015 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8017 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8018 pointer argument in the prototypes of the following builtins
8019 be (const TYPE *) rather than (TYPE *):
8020 + __builtin_altivec_ld_internal_4sf
8021 + __builtin_altivec_ld_internal_4si
8022 + __builtin_altivec_ld_internal_8hi
8023 + __builtin_altivec_ld_internal_16qi
8024 + __builtin_altivec_lvsl
8025 + __builtin_altivec_lvsr
8026 + __builtin_altivec_lvebx
8027 + __builtin_altivec_lvehx
8028 + __builtin_altivec_lvewx
8029 + __builtin_altivec_lvxl
8030 + __builtin_altivec_lvx
8031 + __builtin_altivec_dst
8032 + __builtin_altivec_dstt
8033 + __builtin_altivec_dstst
8034 + __builtin_altivec_dststt
8036 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8038 * except.c (default_exception_section): Move variable into the
8039 scope where it is used.
8041 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8043 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8046 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8050 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/h8300/h8300.c (h8300_shift_costs): New.
8053 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8054 * config/h8300/h8300-protos.h: Add a prototype for
8057 2002-11-27 Jim Wilson <wilson@redhat.com>
8059 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8062 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8064 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8065 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8066 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8067 (i386_pe_dllimport_name_p): Likewise.
8068 (i386_pe_mark_dllexport): Likewise.
8069 (i386_pe_mark_dllimport): Likewise.
8070 (i386_pe_encode_section_info): Likewise.
8071 (i386_pe_strip_name_encoding): Likewise.
8073 2002-11-27 Richard Henderson <rth@redhat.com>
8075 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8076 (nm && NF == 3): Set sawsymbol true.
8077 (END): Exit if no symbols seen.
8078 (output): Fix map syntax error if no globals for the version.
8080 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8082 * builtins.def (DEF_C99_BUILTIN): Fix.
8084 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8086 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8087 (all): Add .size and .type information.
8089 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8091 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8092 partial_reg_stall target.
8094 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8096 * i386.md (movhicc): Allow general operand.
8097 (movqicc): New expander.
8098 (movqicc_noc): New pattern.
8099 * i386.c (ix86_expand_carry_flag_compare): New function.
8100 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8101 HImode conversion; support QImode conditional moves
8103 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8105 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8106 (ix86_expand_prologue): Multiply the count by amount of registers to be
8109 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8111 * i386.c (override_options): Error about wrong -mcpu on x86-64
8114 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8116 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8118 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8120 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8121 x86_extended_reg_mentioned_p): Declare.
8122 * i386.c (extended_reg_mentioned_1): New static function.
8123 (x86_extended_QIreg_mentioned_p,
8124 x86_extended_reg_mentioned_p): New global functions.
8125 * i386.h (REX_SSE_REGNO_P): New macro.
8126 * i386.md (prefix_rex): New attribute.
8127 (length attribute): Add rex.
8129 2002-11-26 Andrew Haley <aph@redhat.com>
8131 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8132 from_Unwind_Find_Enclosing_Function.
8133 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8134 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8135 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8136 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8137 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8139 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8141 * config/s390/s390.c (390_output_constant_pool): Set alignment
8142 before label in 64 bit mode, behind otherwise.
8144 2002-11-26 Richard Henderson <rth@redhat.com>
8146 * c-common.c (handle_visibility_attribute): Accept "default".
8147 * tree.h (enum symbol_visibility): New.
8148 (decl_visibility): Declare.
8149 * target.h (gcc_target.visibility): Take visibility arg as integer.
8150 * varasm.c (default_assemble_visibility): Likewise.
8151 (decl_visibility): New.
8152 (maybe_assemble_visibility): Use it.
8153 * output.h (default_assemble_visibility): Update prototype.
8154 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8155 visibility arg as integer.
8156 * doc/extend.texi: Document default visibility.
8158 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8160 * config/h8300/h8300.c: Adjust spacing.
8161 * config/h8300/h8300.h: Likewise.
8163 2002-11-26 Richard Henderson <rth@redhat.com>
8165 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8166 hook_void_FILEptr_constcharptr): Rename so that the return
8168 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8169 hook_bool_tree_false): New.
8171 * langhooks-def.h: Update for renames.
8172 * target-def.h: Likewise.
8173 * tree.c (default_comp_type_attributes,
8174 default_set_default_type_attributes, default_insert_attributes,
8175 default_function_attribute_inlinable_p,
8176 default_ms_bitfield_layout_p): Remove.
8179 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8181 * pa-protos.h (function_value): New prototype.
8182 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8184 * pa.h (FUNCTION_VALUE): Use function_value.
8185 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8186 call_value_internal_reg, sibcall_value_internal_symref,
8187 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8190 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8192 * expr.c (gen_group_rtx, emit_group_move): New functions.
8193 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8194 * function.c (expand_function_start): Use gen_group_rtx to create a
8195 PARALLEL rtx to hold the return value when the real return rtx is a
8197 (expand_function_end): Use emit_group_move to move the return value
8198 from a PARALLEL to the real return registers.
8199 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8202 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8204 * config/t-libc-ok: Fix typo.
8206 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8208 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8210 * configure: Rebuilt.
8212 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8214 * c-decl.c: (start_struct): Commonize flag setting.
8216 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8218 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8219 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8220 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8221 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8223 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8225 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8227 * config/s390/s390.c (struct machine_function): Introduction of
8228 struct machine_function.
8229 (s390_output_symbolic_const): Use of cfun.
8230 (s390_optimize_prolog): Likewise.
8231 (s390_fixup_clobbered_return_reg): Likewise.
8232 (s390_frame_info): Likewise.
8233 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8234 (s390_init_machine_status): New function.
8235 (override_options): call s390_init_machine_status.
8236 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8239 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8241 * varasm.c (output_constant_pool): For pool constants in mergeable
8242 section ensure each constant is padded to multiple of entity size.
8244 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8246 * varasm.c (default_exception_section): Move to...
8247 * except.c (default_exception_section): ... here. Make
8248 .gcc_except_table read-only if it is not expected to have any
8249 dynamic relocations and linker handles it.
8250 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8251 if it is not expected to have any dynamic relocations and linker
8253 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8254 when linking read-only and read-write sections together.
8255 * configure, config.in: Rebuilt.
8256 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8257 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8259 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8261 * i386.md (pushsf_rex64): Fix typo.
8263 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8265 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8267 (__ev_create_ufix32_fs): Same.
8268 (__ev_get_sfix32_fs_internal): New.
8269 (__ev_get_sfix32_fs): Define to use function.
8270 (__ev_get_ufix32_fs_internal): New.
8271 (__ev_get_ufix32_fs): Define to use function.
8272 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8273 (__ev_get_lower_ufix32_fs): Same.
8274 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8275 (__ev_get_lower_sfix32_fs): Same.
8276 (__ev_set_sfix32_fs_internal): New.
8277 (__ev_set_ufix32_fs_internal): New.
8278 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8279 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8280 (__ev_set_upper_sfix32_fs): Call function.
8281 (__ev_set_lower_sfix32_fs): Same.
8282 (__ev_set_upper_ufix32_fs): Same.
8283 (__ev_set_lower_ufix32_fs): Same.
8285 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8287 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8289 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8291 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8292 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8293 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8294 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8295 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8296 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8297 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8298 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8299 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8300 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8301 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8302 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8303 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8304 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8305 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8306 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8307 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8308 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8309 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8310 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8311 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8312 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8313 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8314 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8316 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8317 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8319 2002-11-25 Dave Pitts <dpitts@cozx.com>
8321 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8323 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/h8300/h8300.md (an anonymous pattern): New.
8327 2002-11-25 Richard Henderson <rth@redhat.com>
8329 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8330 (copying_arguments): Make boolean.
8332 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8334 * gcc.c (static_spec_functions): Add if-exists-else spec
8336 (if_exists_else_spec_function): New function.
8337 * doc/invoke.texi: Document the if-exists-else spec function.
8339 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8340 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8342 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8344 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8345 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8346 "${tmake_file} rs6000/t-netbsd".
8347 * config/rs6000/netbsd.h: Rewrite.
8348 * config/rs6000/t-netbsd: New file.
8350 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/h8300/h8300.md (an anonymous pattern): Relax the
8353 condition for the pattern.
8355 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8357 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8358 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8359 evmwlssfanw, evmwlsmfanw.
8361 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8363 * config/rs6000/spe.md: Same for patterns.
8365 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8368 * fold-const.c (extract_muldiv): Don't propagate division unless
8369 both arguments are multiples of C.
8371 2002-11-25 Andrew Haley <aph@redhat.com>
8373 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8374 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8375 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8376 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8378 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8380 * i386.c (x86_use_ffreep): New global variable.
8381 * i386.h (x86_use_frfeep): Declare
8382 (TARGET_USE_FFREEP): New macro
8383 * i386.md (movs?f*): Use freep when asked for.
8384 (push?f): Remove dead code.
8386 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8388 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8389 target help message.
8391 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8393 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8394 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8396 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8397 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8398 to "" for a.out configurations.
8399 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8401 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8403 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8404 NETBSD_CPP_SPEC directly.
8405 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8406 netbsd_endfile_spec.
8407 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8409 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8411 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8412 NETBSD_STARTFILE_SPEC.
8413 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8414 (ENDFILE_SPEC): Likewise.
8415 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8417 2002-11-24 Andreas Schwab <schwab@suse.de>
8419 * Makefile.in (install-driver): Remove versioned link before
8420 trying to create it.
8422 * config/m68k/m68k.c: Fix typo in last change defining
8423 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8425 2002-11-23 H.J. Lu <hjl@gnu.org>
8427 * aclocal.m4: Include ../config/accross.m4.
8428 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8429 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8430 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8431 instead of $ac_cv_c_compile_endian.
8433 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8434 AC_COMPILE_CHECK_SIZEOF.
8435 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8436 * configure: Rebuild.
8438 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8440 * config/h8300/h8300.c (print_operand): Update the use of
8441 h8300_tiny_constant_address_p.
8442 (h8300_adjust_insn_length): Likewise.
8443 (h8300_tiny_constant_address_p): Check if the given rtx is a
8444 variable declared with __attribute__ ((tiny_data)).
8446 2002-11-22 Dale Johannesen <dalej@apple.com>
8448 * toplev.c (rest_of_compilation): Fix comments.
8450 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8452 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8453 allow mmap from /dev/zero. Don't make decisions for the host
8454 based on presence or absence of /dev/zero on the build machine.
8455 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8456 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8457 * configure: Regenerate.
8459 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8461 * gcc.c (make_relative_prefix, split_directories)
8462 (free_split_directories): Removed.
8464 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8466 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8467 * configure: Regenerated.
8469 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8471 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8472 length computation when xor.l is output.
8474 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8476 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8477 (call_vms_1, call_value_vms_1): Cleanup syntax.
8479 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8481 * athlon.md (define_atuomaton): Add athlon_load.
8482 (athlon-double): New reservation.
8483 (athlon-ieu0): New CPU unit.
8484 (athlon-load?): Use athlon_load automaton.
8485 (*_k8 reservations): New.
8486 (other insn revervations): Activate for K8.
8488 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8490 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8492 2002-11-21 Jim Wilson <wilson@redhat.com>
8494 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8497 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8499 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8500 * config/xtensa/xtensa.c (struct machine_function): Add
8501 incoming_a7_copied flag.
8502 (xtensa_copy_incoming_a7): Define.
8503 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8504 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8506 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8508 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8509 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8510 x86_64_nonmemory_operand, x86_64_movabs_operand,
8511 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8512 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8513 (local_symbolic_operand): Do not care the 64bit limits.
8514 (x86_64_sign_extended_value): Remove allow_rip support.
8515 (legitimate_pic_address_disp_p): Handle all cases allowed
8516 with RIP addressing.
8517 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8518 (legitimize_pic_address): Reorganize.
8519 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8521 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8523 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8524 * config/arm/netbsd-elf.h: New file.
8526 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8528 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8529 subtarget_asm_float_spec.
8530 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8532 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8534 2002-11-21 Nick Clifton <nickc@redhat.com>
8536 * config/fr30/fr30.md (movsf_constant_store): Move code to
8537 detect 0.0 into fr30.c.
8538 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8540 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8541 function. Return true if the rtx is 0.0.
8543 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8545 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8546 if -mlittle-endian is specified.
8548 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8550 PR optimization/2903
8551 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8552 (anddi_notsesidi_di): Likewise.
8554 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8556 * config/h8300/h8300.c (print_operand): Use
8557 h8300_eightbit_constant_address_p and
8558 h8300_tiny_constant_address_p.
8559 (h8300_adjust_insn_length): Likewise.
8560 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8561 (TINY_CONSTANT_ADDRESS_P): Likewise.
8562 (OK_FOR_U): Use eightbit_constant_address_p.
8564 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8566 * config/s390/libgcc-libc.ver: Add multilib support.
8567 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8568 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8569 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8570 EXTRA_MULTILIB_PARTS): Define.
8572 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8574 * arm.c (arm_get_frame_size): A leaf function does not need its
8575 stack padding to an aligned boundary if it has no frame.
8576 (thumb_get_frame_size): Likewise.
8578 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8580 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8581 (override_options): Likewise.
8583 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8585 * config.gcc: Add k8 target alias support
8586 * i386.c (_cost): Declare costs for various variants of divides and
8589 (m_K8, m_ATHLON_K8): New macros.
8590 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8591 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8592 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8593 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8594 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8595 x86_prologue_using_move, x86_epilogue_using_move,
8596 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8597 x86_sse_typeless_stores): Set for K8
8598 (override_options): Add k8 support; fix athlon alignment;
8599 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8600 (ix86_issue_rate): Set for K8.
8601 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8602 x86_machine_dependent_reorg): Handle K8 like
8604 (x86_costs): Change mult_init and divide into array.
8605 (TARGET_K8, TARGET_ATHLON): New macros.
8606 (MODE_INDEX): New macro.
8607 (RTX_COST): Use new costs.
8608 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8609 (TARGET_CPU_DEFAULT_NAMES): Add k8
8610 (TARGET_CPU_DEFAULT_k8): New constant
8611 (enum processor_type): Add PROCESSOR_K8.
8612 * i386.md (cpu attribute): Add k8.
8614 * invoke.texi: Document -march=k8.
8616 * i386.md (type attribute): Add leave
8617 (mode attribute): Remove unknownfp.
8618 (length_immediate, modrm, memory attributes): Handle leave correctly.
8619 (fp comparison patterns): Determine FP mode.
8620 (leave, leave_rex64): Remove special cases.
8621 * ppro.md (ppro_uops, ppro_p2): Add leave
8622 * pentiun.md (pent_pop): Handle leave too.
8623 * k6.md (k6_load): Handle leave.
8624 * athlon.md (athlon_leave, athlon_pop): Fix.
8625 (athlon_decode): Handle leave.
8627 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8629 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8630 to component type using GET_MODE_INNER.
8631 * expr.c (emit_move_insn_1): Ditto.
8632 * optabs.c (expand_binop): Ditto.
8633 (expand_unop): Ditto.
8634 (expand_complex_abs): Ditto.
8636 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8638 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8640 2002-11-20 DJ Delorie <dj@redhat.com>
8642 * config/stormy16/stormy16.c (s16builtins,
8643 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8644 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8646 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8648 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8649 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8650 (executing gencheck, genconfigs, genconditions, genflags,
8651 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8652 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8653 gengtype, genprotos): Prepend $(RUN_GEN).
8654 * configure.in: Move host compiler tests before --enable-checking
8656 (--enable-checking=valgrind): New.
8657 * config.in, configure: Regenerate.
8658 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8660 (read_include_file): When doing the mmap+1 trick,
8661 valgrind-annotate the byte after the mmap:ed area as readable.
8662 (purge_cache): Remove above annotation.
8663 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8664 VALGRIND_PATH -q to each command.
8666 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8668 (ggc_realloc): Update valgrind annotations.
8669 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8671 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8672 valgrind-annotate memory.
8674 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8676 * recog.c (constrain_operands): Prefer exact match over reloadable
8677 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8679 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8682 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8685 * c-decl.c (duplicate_decls): Outline the second definition
8686 of an extern inline function in all cases.
8688 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8690 * stor-layout.c (place_field): Update rli->offset as well as
8693 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8695 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8697 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8699 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8700 into a libcall block.
8701 (divsi3): Likewise divsi3_i4_media.
8703 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8705 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8706 out another register.
8708 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8710 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8711 (not just mask) are set in C.
8713 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8715 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8717 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8719 * profile.c (index_counts_file): Fix obvious mistake.
8721 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8723 * Makefile.in (profile.o): Add hashtab.h dependency.
8724 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8725 * profile.c: Include hashtab.h.
8726 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8727 cleanup_counts_index, index_counts_file, struct section_reference,
8728 struct da_index_entry, counts_file_name, counts_file_index): New.
8729 (get_exec_counts, init_branch_prob): Modified.
8731 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8733 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8734 to tmake_file. Remove setting gas and gnu_ld here.
8735 * config/sh/libgcc-glibc.ver: New file.
8736 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8737 (SHLIB_MAPFILES): New.
8738 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8739 (MD_STARTFILE_PREFIX): Likewise.
8740 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8741 (DWARF2_UNWIND_INFO): Redefine.
8742 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8743 (LINK_EH_SPEC): Redefine.
8744 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8745 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8746 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8747 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8748 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8749 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8750 SH_DWARF_FRAME_FPSCR): Likewise.
8751 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8752 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8753 registers if the current function calls EH return.
8754 (sh_expand_epilogue): Handle EH stack adjustments.
8755 (sh_set_return_address): New function.
8756 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8757 Don't abort even if the number is mapped to -1.
8758 (EH_RETURN_DATA_REGNO): Define.
8759 (EH_RETURN_STACKADJ_RTX): Define.
8760 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8761 (eh_return): New pattern.
8762 (eh_set_ra_di, eh_set_ra_si): Likewise.
8763 Add splitter to perform EH return after reload.
8765 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8767 * stor-layout.c (excess_unit_span): New function.
8768 (place_field): Use it.
8770 2002-11-19 Andreas Schwab <schwab@suse.de>
8772 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8775 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8777 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8778 * configure: Regenerate.
8780 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8782 * convert.c (strip_float_extensions): New function.
8783 (convert_to_real): Optimize some cases.
8785 2002-11-19 Andreas Jaeger <aj@suse.de>
8787 * loop.c (record_giv): Initialize not_replaceable.
8788 (check_final_value): Likewise.
8790 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8792 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8795 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8797 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8798 only if -mh or -ms present.
8799 (h8300_eightbit_constant_address_p): Support the normal mode.
8800 (h8300_tiny_constant_address_p): Likewise.
8801 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8802 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8803 (Pmode): Evaluate to HImode for the normal mode.
8804 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8805 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8806 (ASM_WORD_OP): Evaluate to word for the normal mode.
8807 * config/h8300/h8300.md (tablejump_normal_mode): New.
8808 (indirect_jump_normal_mode): New.
8809 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8811 (MULTILIB_DIRNAMES): Create target dependent directory
8813 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8814 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8816 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8818 * i386.md (length_immediate): Do not refer to insn address.
8819 (jcc*, jmp patterns): Compute length explicitly.
8821 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8824 * optabs.c (expand_binop): Convert CONST_INTs in shift
8827 2002-11-19 Roger Sayle <roger@eyesopen.com>
8829 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8831 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8833 * config/h8300/h8300.md (an anonymous pattern): Relax the
8834 condition to accept the same operands and/or subregs.
8836 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8838 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8839 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8842 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8844 * config/h8300/h8300.c (print_operand): Update the use of
8845 EIGHTBIT_CONSTANT_ADDRESS_P.
8846 (h8300_adjust_insn_length): Likewise.
8847 (h8300_eightbit_constant_address_p): Check if the given rtx is
8848 a variable with __attribute__((eightbit_data)).
8849 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8850 EIGHTBIT_CONSTANT_ADDRESS_P.
8852 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8854 * doc/contrib.texi (Contributors): Add self as second contact in
8855 addition to Jeff Law.
8857 2002-11-19 Andreas Jaeger <aj@suse.de>
8859 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8860 find_alloca_call to right place.
8862 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8864 * cppfiles.c: Fix formatting.
8866 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8868 * gcc.c (The Specs Language): Document spec functions.
8869 (static_spec_functions, lookup_spec_function)
8870 (eval_spec_function, handle_spec_function)
8871 (if_exists_spec_function, alloc_args): New.
8872 (execute): Abort if processing_spec_function is true.
8873 (do_spec_1): Hand off spec to handle_spec_function if %:
8874 is encountered. If processing_spec_function is true,
8875 end any pending argument when the end of the string is reached.
8876 (main): Use alloc_args to allocate the initial argument vector.
8877 * gcc.h (struct spec_function): New.
8878 (lang_specific_spec_functions): New extern.
8880 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8881 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8882 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8884 * doc/invoke.texi: Document spec functions.
8886 * cppspec.c (lang_specific_spec_functions): New.
8887 * gccspec.c: Likewise.
8889 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8891 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8892 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8893 (fixunstfsi_libfunc): Change.
8894 (fixunstfdi_libfunc): Change.
8895 (sdiv_optab): Don't zero out SImode handler.
8896 (udiv_optab): Don't zero out SImode handler.
8897 (smod_optab): Don't zero out SImode handler.
8898 (umod_optab): Don't zero out SImode handler.
8900 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8902 PR preprocessor/8524
8903 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8904 Add a new one in its place, which hopefully works.
8905 (skip_rest_of_line): Change test for bottom-of-context-stack.
8907 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8909 * i386.md (addqi_1_slp): Fix output template.
8910 (subqi_1_slp): Fix type.
8912 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8914 * calls.c (alloca_call_p): New global function.
8915 * tree.h (alloca_call_p): New.
8916 * tree-inline.c (inlinable_function_p): Do not inline when
8917 function calls alloca.
8918 (find_alloca_call, find_alloca_call_1): New functions.
8920 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8922 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8923 bst. Update the insn length.
8924 (*andorhi3): Likewise.
8925 (*andorsi3): Likewise.
8927 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8929 * config/sh/sh-protos.h (sh_mark_label): Declare.
8930 * config/sh/sh.c (sh_mark_label): New function, taken from
8931 movdi_const, but fixing the case when the address has an addend.
8932 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8934 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8936 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8937 (add_constant): Set it.
8938 (dump_table): Don't reorder a constant if part_of_sequence_p.
8939 (machine_dependent_reorg): Assume that float constants will
8940 stay in their original order if used as a sequence.
8942 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8944 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8947 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8949 * config/sh/sh.md (initialize_trampoline): Do not force the
8950 trampoline address into R0_REGS here.
8952 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8954 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8955 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8956 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8957 generate unnecesary subregs.
8959 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8961 * df.c: Fix formatting.
8963 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8965 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8968 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8970 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8971 is not an arith_reg_operand.
8973 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8975 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8976 is smaller than representation.
8978 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8980 * builtins.c: Fix formatting.
8982 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8984 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8986 Work around regclass stupidity.
8987 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8989 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8991 * i386.md (fop_df_6): New pattern.
8992 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8995 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8999 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9001 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9003 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/h8300/h8300.md: Fix formatting.
9007 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9009 * config/h8300/h8300.md: Replace spaces with tabs.
9010 * config/h8300/t-h8300: Remove a trailing empty line.
9012 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9014 * tlink.c: Fix formatting.
9016 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9019 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9020 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9021 when scratch register never needed.
9022 (ldmsi[3-8]): New patterns.
9024 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9026 * hard-reg-set.h: Follow spelling conventions.
9028 * target.h: Likewise.
9030 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9032 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9034 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9036 * optabs.c: Fix formatting.
9038 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9040 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9041 * i386.md (attribute type): Add type shift1 and rotate1.
9042 (*_slp): Rewrite to have just two operands to avoid reload problems.
9044 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9046 * config/h8300/h8300.md (4 anonymous patterns): New.
9048 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9050 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9051 * doc/invoke.texi: Correct description of what needs to be done to
9052 force collection at every ggc_collect call.
9054 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9056 * config/s390/s390.c (optimization_options): Set
9057 flag_asynchronous_unwind_tables to 1 by default.
9059 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9061 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9063 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9065 * i386-protos.h (x86_function_profiler): New function
9066 * i386.h (MCOUNT_NAME): New.
9067 (PROFILE_COUNT_REGISTER): New.
9068 (FUNCTION_PROFILER): Move offline to ...
9069 * i386.c (x86_function_profiler) ... here; fix 64bit support
9070 * beos-elf.h (FUNCTION_PROFILER): Kill.
9072 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9074 (PROFILE_COUNT_REGISTER): New.
9075 * linux.h (FUNCTION_PROFILER): Kill.
9077 * x86-64.h (FUNCTION_PROFILER): Kill.
9079 * freebsd.h (FUNCTION_PROFILER): Kill.
9082 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9084 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9085 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9086 * config/arm/arm.c (arm_va_arg,
9087 arm_function_arg_pass_by_reference): New.
9088 * config/arm/arm-protos.h: Add prototypes.
9090 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9092 * gthr-single.h: Fix formatting.
9094 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9096 * tree.c (tree_vec_elt_check_failed): New function.
9097 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9098 (TREE_VEC_ELT): Use it.
9100 * tree-inline.c (optimize_inline_calls): Don't copy a
9103 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9105 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9107 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9109 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9110 both operands contain local relocations.
9111 (categorize_decl_for_section): Don't use mergeable sections if
9112 initializer has any relocations.
9114 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9116 * gthr-vxworks.h: Fix formatting.
9118 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9120 * doc/install.texi (Testing): Document extra Java testing.
9121 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9123 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9125 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9126 beginning of the spec.
9127 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9128 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9129 regarding problems with global constructors when using GNU ld.
9131 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9133 * gthr-solaris.h: Fix formatting.
9135 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9137 * gthr-posix.h: Fix formatting.
9139 2002-11-12 Devang Patel <dpatel@apple.com>
9140 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9141 (process_command): Same.
9142 * doc/invoke.texi: Info about these two new options.
9144 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/h8300/h8300.md (*andorsi3): New.
9148 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9150 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9152 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9155 expressions appropriately.
9157 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9159 * gthr-win32.h: Fix formatting.
9161 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9163 * config/h8300/h8300.c (single_one_operand): Correctly compute
9164 mask when mode is SImode.
9165 (single_zero_operand): Likewise.
9166 * config/h8300/h8300.md (two new anonymous insns): New.
9168 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9170 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9171 to that entire project.
9173 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9175 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9178 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9180 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9181 * doc/invoke.texi: Document them.
9183 * ggc-page.c: Include params.h. Remove definitions of
9184 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9185 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9186 (init_gcc): Don't set G.allocated_last_gc here.
9187 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9188 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9190 * ggc-simple.c: Similarly.
9191 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9194 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9196 * gthr-dce.h: Fix formatting.
9198 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9201 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9202 mode of DECL_RTL case.
9204 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9206 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9208 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9210 * i386.c (construct_container): Fix handling of SSE_CLASS.
9212 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9214 * config/m68k/t-crtstuff (crti.o): Use this...
9215 ($(T)crti.o): ... instead.
9216 (crtn.o): Use this...
9217 ($(T)crtn.o): ... instead.
9219 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9222 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9223 if there is something new to be simplified.
9225 2002-11-10 H.J. Lu <hjl@gnu.org>
9227 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9228 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9230 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9232 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9234 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9235 * config/rs6000/linux.h, config/rs6000/linux64.h,
9236 config/rs6000/windiss.h: ... not here.
9238 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9240 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9241 __ABICALLS__ if TARGET_ABICALLS.
9243 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9245 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9247 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9249 * c-decl.c (grokdeclarator): Make error for duplicate type
9250 qualifiers into a pedwarn, disabled for C99.
9252 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9254 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9255 as FUNCTION_ARG_PASS_BY_REFERENCE.
9257 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9259 * doc/install.texi: Add *-*-vxworks* specific installation
9262 * config/vxlib.c: Rewrite using generation numbers to identify
9265 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9267 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9269 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9271 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9273 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9274 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9275 * pa.c (output_millicode_call): Use symbol difference rather than
9276 $PIC_pcrel$0 when using HP assembler.
9277 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9278 not elfos.h (i.e., gas) is being used.
9279 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9280 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9281 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9282 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9283 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9285 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9286 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9287 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9289 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9290 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9291 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9292 Don't define when not using elfos.h.
9293 (ASM_DECLARE_RESULT): Don't define.
9294 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9295 doesn't work on hppa64-hp-hpux11.
9296 (hppa*-hp-hpux11): Update.
9298 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9300 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9301 to the assembler if -mno-abicalls was specified.
9303 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9305 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9306 ASM_OUTPUT_DEF): Delete.
9308 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9310 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9312 2002-11-08 Roger Sayle <roger@eyesopen.com>
9314 * real.c (real_sqrt): Update comment with bibliographic reference.
9316 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9318 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9320 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9322 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9324 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9326 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9327 (expand_builtin): Likewise.
9329 __builtin_floor, __builtin_floorf, __builtin_floorl
9330 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9331 __builtin_round, __builtin_roundf, __builtin_roundl
9332 __builtin_trunc, __builtin_truncf, __builtin_truncl
9333 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9334 * genopinit.c (optabs): Initialize the new optabs.
9335 * optab.c (init_optabs): Likewise.
9336 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9337 OTI_round, OTI_nearbyint.
9338 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9339 * doc/md.texi: Document new named patterns.
9340 * doc/extend.texi (builtin functions) Document
9341 floor, floorf, floorl, ceil, ceilf,
9342 ceill, round, roundf, roundl, trunc,
9343 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9345 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9347 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9349 2002-11-08 Dale Johannesen <dalej@apple.com>
9351 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9353 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9355 PR preprocessor/8497
9356 PR preprocessor/8501
9357 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9358 start a directive. In assembler, #NUM is not a line directive.
9360 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9362 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9365 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/h8300/h8300.md (two anonymous test insns): New.
9369 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9371 * jump.c (mark_jump_label): Handle subregs of label_refs.
9373 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9375 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9376 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9378 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9380 * config/ia64/crtend.asm: Include "auto-host.h".
9381 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9382 * config/ia64/crtbegin.asm: Similarly.
9383 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9384 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9386 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9387 * configure.in: Use it if --enable-initfini-array not specified.
9388 * doc/install.texi (Configuration): Document --enable-initfini-array.
9389 * configure, config.in: Rebuild.
9391 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9393 * config/arm/arm-protos.h (arm_get_frame_size)
9394 (thumb_get_frame_size): New prototypes.
9395 * config/arm/arm.c (arm_get_frame_size)
9396 (thumb_get_frame_size): New functions.
9397 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9398 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9400 (thumb_expand_prologue, thumb_expand_epilogue): Use
9401 thumb_get_frame_size.
9402 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9403 (machine_function): Add frame_size member.
9404 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9406 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9408 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9409 Adjust code to use portable unsigned bit manipulation.
9410 (insn_flags, tune_flags): Change type to unsigned.
9411 (struct processors): Make flags unsigned long.
9412 (arm_override_options): Change type of count and current_bit_count
9415 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9417 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9419 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9421 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9423 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9425 * reg-stack.c (compensate_edge): Fix sanity check.
9427 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9429 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9430 crt2.o. Rearrange t-darwin makefiles.
9431 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9432 * unwind-dw2-fde-darwin.c: New.
9433 * unwind-dw2-fde-glibc.c: Correct comment.
9434 * unwind-dw2-fde.c (__register_frame_info_bases)
9435 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9436 (classify_object_over_fdes): Use last_fde.
9437 (add_fdes): Likewise.
9438 (linear_search_fdes): Likewise.
9439 * unwind-dw2-fde.h (struct object)
9440 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9442 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9443 (ENDFILE_SPEC): No crtend.o.
9444 * config/t-darwin: New.
9445 * config/i386/t-darwin: Delete.
9446 * config/darwin-crt2.c: New.
9447 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9450 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9452 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9453 MASK_MS_BITFIELD_LAYOUT
9454 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9455 MS bitfields for Objective-C.
9456 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9459 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9460 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9461 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9463 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9464 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9465 (TARGET_SWITCHES): Add above mask.
9467 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9468 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9469 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9472 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9474 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9475 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9477 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9478 before jump on ABI_N32 too.
9479 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9482 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9484 * i386.md (negsf splitter): Accept memory operand in second register.
9485 (abssf/absdf splitters): Simplify
9486 (sse_loadss, sse_loadsd): Turn into expander.
9488 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9491 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9494 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9496 * doc/contrib.texi: Merge in the list from the Java web pages.
9498 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9500 * config/sparc/freebsd: Fix typo.
9502 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9504 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9506 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9508 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9509 non-SImode addresses.
9511 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9513 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9515 (float SSE splitters): Reorder conditional.
9517 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9519 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9521 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9523 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9524 (STARTFILE_SPEC): Remove p and pg options.
9526 2002-11-05 Andrew Haley <aph@redhat.com>
9528 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9529 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9531 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9533 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9534 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9536 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9538 * gthr-vxworks.h: Rewritten from scratch.
9539 * config/vxlib.c: New file.
9540 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9541 * config/rs6000/t-vxworks: Add config/vxlib.c to
9542 LIB2FUNCS_EXTRA here too, because of clash with
9543 config/rs6000/t-ppccomm.
9545 2002-11-04 Dale Johannesen <dalej@apple.com>
9547 * doloop.c (doloop_modify_runtime): Fix loop count computation
9549 * loop.c (loop_invariant_p): Support calling from unroller.
9551 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9553 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9556 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9558 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9560 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9561 (CLASS_CANNOT_CHANGE_MODE): Remove.
9562 (CANNOT_CHANGE_MODE_CLASS): New.
9564 * config/alpha/alpha.h: Same.
9566 * config/ia64/ia64.h: Same.
9568 * config/mips/mips.h: Same.
9570 * config/s390/s390.h: Same.
9572 * config/sh/sh.h: Same.
9574 * config/pa/pa64-regs.h: Same.
9576 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9578 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9580 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9583 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9585 * doc/tm.texi (Register Classes): Remove
9586 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9587 Document CANNOT_CHANGE_MODE_CLASS.
9589 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9590 (push_reload): Same.
9592 * simplify-rtx.c (simplify_subreg): Same.
9594 * reload1.c (choose_reload_regs): Same.
9596 * recog.c (register_operand): Same.
9598 * regrename.c (mode_change_ok): Change to use new
9599 CANNOT_CHANGE_MODE_CLASS infrastructure.
9601 * regclass.c (cannot_change_mode_set_regs): New.
9602 Declare subregs_of_mode.
9603 (regclass): Use subregs_of_mode.
9604 Remove references to reg_changes_mode.
9605 (init_reg_sets_1): Remove class_can_change_mode and
9606 reg_changes_mode code.
9607 (invalid_mode_change_p): New.
9608 (dump_regclass): Use invalid_mode_change_p instead of
9609 class_can_change_mode.
9611 (record_operand_costs): Do not set reg_changes_mode.
9613 * local-alloc.c (struct qty): Remove changes_mode field.
9614 (alloc_qty): Remove changes_mode initialization.
9615 (update_qty_class): Remove set of changes_mode.
9616 (find_free_reg): Use subregs_of_mode.
9618 * global.c (find_reg): Use subregs_of_mode info.
9620 * rtl.h (cannot_change_mode_set_regs): New prototype.
9621 (invalid_mode_change_p): Same.
9622 (REG_CANNOT_CHANGE_MODE_P): New macro.
9624 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9626 (life_analysis): Clear subregs_of_mode.
9628 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9629 Remove use of CLASS_CANNOT_CHANGE_MODE.
9630 (simplify_set): Same.
9631 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9634 * regs.h: Add extern for subregs_of_mode;
9635 Include hard-reg-set and basic-block.
9636 (REG_CHANGES_MODE): Delete.
9638 2002-11-03 Roger Sayle <roger@eyesopen.com>
9640 * real.c (real_sqrt): New function to calculate square roots.
9641 * real.h (real_sqrt): Add function prototype.
9642 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9643 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9644 of constant argument.
9646 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9648 * jump.c (never_reached_warning): Don't set contains_insn until the
9649 first line note is seen.
9651 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9653 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9655 2002-11-03 Roger Sayle <roger@eyesopen.com>
9658 * c-typeck.c (c_expand_asm_operands): Defend against
9659 error_mark_nodes in the output argument to avoid ICE.
9661 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9664 * genrecog.c (preds): Handle ADDRESSOF.
9665 (validate_pattern): Mark it as an lvalue.
9667 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9669 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9670 instructions when optimizing for size.
9672 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9674 * config/h8300/h8300.h: Fix comment typos.
9675 * config/h8300/h8300.md: Likewise.
9676 * config/h8300/lib1funcs.asm: Likewise.
9678 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9682 *doc/install.texi (Installing GCC: Configuration): Clarify
9683 the only supported ways to configure gcc.
9685 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9687 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9688 instead of 'O' for the constraint for the second operand.
9690 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9693 * toplev.c (rest_of_compilation): Do not refuse to output code for
9694 an inline function in a local class.
9696 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9698 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9699 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9702 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9706 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9708 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9710 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9712 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9713 (MASK_INLINE_DIV_THR): Remove.
9714 (TARGET_INLINE_DIV_LAT): Remove.
9715 (TARGET_INLINE_DIV_THR): Remove.
9716 (TARGET_INLINE_DIV): Remove.
9717 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9718 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9719 (MASK_INLINE_INT_DIV_LAT): New macro.
9720 (MASK_INLINE_INT_DIV_THR): New macro.
9721 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9722 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9723 (TARGET_INLINE_INT_DIV_LAT): New macro.
9724 (TARGET_INLINE_INT_DIV_THR): New macro.
9725 (TARGET_INLINE_FLOAT_DIV): New macro.
9726 (TARGET_INLINE_INT_DIV): New macro.
9727 * config/ia64/ia64.md (divsi3): Change to use new macros.
9731 (divsi3_internal): Ditto.
9736 (divdi3_internal_lat): Ditto.
9737 (divdi3_internal_thr): Ditto.
9739 (divsf3_internal_lat): Ditto.
9740 (divsf3_internal_thr): Ditto.
9742 (divdf3_internal_lat): Ditto.
9743 (divdf3_internal_thr): Ditto.
9745 (divtf3_internal_lat): Ditto.
9746 (divtf3_internal_thr): Ditto.
9747 * config/ia64/ia64.c (ia64_override_options): Change
9748 to check new macros for conflicts in settings.
9749 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9750 (-minline-divide-max-throughput): Remove.
9751 (-minline-float-divide-min-latency): New.
9752 (-minline-float-divide-max-throughput): New.
9753 (-minline-int-divide-min-latency): New.
9754 (-minline-int-divide-max-throughput): New.
9756 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9759 * arm.c (use_return_insn): Don't use a return insn if there are
9760 saved integer regs, but LR is not one of them.
9762 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9764 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9765 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9767 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9769 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9770 (movps, movpd splitters): Use canonical form.
9771 (movv2di): Fix merge problem.
9773 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9775 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9777 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9779 PR optimization/6162
9780 * doc/md.texi: Document restriction on commutative operand
9783 2002-10-31 Eric Christopher <echristo@redhat.com>
9785 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9787 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9789 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9791 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9793 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9795 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9797 * config/rs6000/darwin.h: Correct formatting in previous.
9799 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9801 * config/rs6000/darwin.h: Enable -falign-xxx options.
9803 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9805 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9806 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9807 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9808 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9809 Do not clear -momit-leaf-frame-pointer when profiling.
9810 (ix86_frame_pointer_required): Frame pointer is always required when
9813 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9815 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9817 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9819 * sh.h (binary_logical_operator): Declare.
9820 * sh.c (binary_logical_operator): New function.
9821 * sh.md (xordi3+1): New combiner splitter pattern.
9823 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9825 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9826 __enable_execute_stack function.
9828 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9830 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9831 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9832 * unwind-sjlj.c (fc_key_dtor): Delete.
9833 (fc_key_init): Adjust __gthread_key_create call to match.
9835 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9837 * c-common.c: Add GTY to vector_type_node_list.
9839 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9841 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9842 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9843 pa_init_machine_status): Declare new global functions.
9844 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9845 implement new functions.
9846 (attr_length_millicode_call, attr_length_call): Implement.
9847 (total_code_bytes): Change type to long.
9848 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9849 Reset counter if flag_function_sections.
9850 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9851 (output_cbranch): Move call to gen_label_rtx.
9852 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9853 delay slot in all variants, shorten pc-relative calls.
9854 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9855 slot usage and exposure, various new call variants, and shortened
9856 sequences for some variants on TARGET_PA_20.
9857 Miscellaneous format changes.
9858 * pa.h (total_code_bytes): Change type to long.
9859 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9860 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9861 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9862 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9863 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9864 stores on TARGET_ELF32.
9865 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9866 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9867 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9868 attr_length_millicode_call().
9869 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9870 Calculate attribute length using attr_length_call().
9871 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9873 (sibcall, sibcall_value): Rewrite.
9874 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9875 register 1. Use attr_length_call().
9876 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9878 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9879 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9880 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9881 * doc/invoke.texi (mlong-calls): Document.
9883 2002-10-30 Roger Sayle <roger@eyesopen.com>
9885 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9886 handling of cases where one or both branches of the conditional
9887 have void type, i.e. throw an exception or don't return.
9888 (fold): Only apply (and undo) type conversion to the non-void
9889 branches of a COND_EXPR.
9891 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9894 * varasm.c (asm_output_aligned_bss): Do not call
9895 ASM_GLOBALIZE_LABEL.
9897 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9898 Torbjorn Granlund <tege@swox.com>
9900 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9902 (load_toc_v4_PIC_1b): Same.
9904 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9906 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9907 Truncate the addresses for H8/300 using HImode.
9909 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9911 * i386.md (negdf splitter): Fix construction of the constant.
9913 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9915 * i386.md (negsf, negdf): Reorganize to use vector modes
9917 (abssf, absdf): Use force_reg.
9918 (movv4sf, movv2df): New splitters.
9919 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9920 * i386.c (zero_extended_scalar_load_operand
9922 * i386-protos.h (ix86_expand_call): Update prototype.
9923 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9924 (ix86_expand_call): Use r11 for indirect sibcalls.
9925 * i386.md (call, call_value, untyped_call, call_value_pop):
9926 update x86_expand_call call.
9927 (sibcall, sibcall_value): new patterns
9928 (call_rex64, call_value_rex64): Do not accept sibcalls.
9929 (sibcall_rex64, sibcall_value_rex64,
9930 sibcall_rex64_v, sibcall_value_rex64_v): New.
9932 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9934 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9937 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9939 * toplev.c (rest_of_type_compilation): Return early in case of
9941 (check_global_declarations): Don't call debug_hooks->global_decl
9944 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9946 * doc/c-tree.texi (Tree overview): Fix typos.
9948 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9950 * Makefile.in (gnucompare*): Only record bad comparisons
9951 if there really was a bad comparison.
9953 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9955 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9956 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9957 * md.texi (machine dependent constraints): Document 'C'
9959 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9961 * i386.c (ix86_expand_vector_move): Fix.
9963 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9964 * i386.md (sse2_maskmovdqu_rex64): New pattern
9967 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9968 (ix86_init_mmx_sse_builtins): Fix type.
9970 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9972 * gthr-posix.h: Include <unistd.h> for feature tests.
9973 (sched_get_priority_max, sched_get_priority_min)
9974 (pthread_getschedparam, pthread_setschedparam): Only use
9975 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9976 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9977 returns from sched_get_priority_max and sched_get_priority_min
9980 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9982 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9985 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9987 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9988 (h8300_tiny_constant_address_p): Likewise.
9989 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9990 h8300_eightbit_constant_address_p.
9991 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9992 * config/h8300/h8300-protos.h: Add the prototypes for the two
9995 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9997 * reload1.c (update_eliminables): Unconditionally check if
9998 frame_pointer_needed has changed.
10000 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10002 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10005 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10007 PR optimization/8334
10008 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10009 check for zero operands explicitly.
10011 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10013 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10014 memory after adjusting to BLKmode.
10016 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/h8300/h8300.h (MASK_*): New.
10019 (TARGET_*): Use MASK_*.
10021 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10023 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10024 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10025 config/rs6000/vxworks.h: New files.
10026 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10028 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10029 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10030 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10031 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10032 sparc-*-vxsim*): Delete stanzas.
10033 * gthr-vxworks.h: Rip out all substantive code and just
10034 include gthr-single.h.
10036 * config/alpha/vxworks.h, config/arm/vxarm.h,
10037 config/i386/vxi386.h, config/i960/t-vxworks960,
10038 config/i960/vx960-coff.h, config/i960/vx960.h,
10039 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10040 config/mips/vxworks.h, config/rs6000/vxppc.h,
10041 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10042 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10043 config/sparc/vxsparc64.h: Delete files.
10045 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10047 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10048 tm_defines if pthreads are enabled.
10049 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10050 if NETBSD_ENABLE_PTHREADS is defined.
10052 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10054 * ChangeLog.1: Fix typos.
10055 * cse.c: Fix a comment typo.
10056 * reload1.c: Likewise.
10058 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10060 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10061 * fixinc/tests/base/_G_config.h: New file.
10063 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10065 * combine.c: Fix comment formatting.
10066 * loop.c: Likewise.
10067 * real.c: Likewise.
10068 * regclass.c: Likewise.
10069 * regmove.c: Likewise.
10070 * regrename.c: Likewise.
10071 * reg-stack.c: Likewise.
10072 * reload1.c: Likewise.
10073 * reload.c: Likewise.
10074 * reload.h: Likewise.
10075 * unroll.c: Likewise.
10077 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10079 * reload1.c (reload): Fix a comment typo.
10081 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10083 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10085 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10087 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10088 * dwarf2out.c: Include hashtab.h.
10089 (is_main_source): New static variable.
10090 (attr_checksum, die_checksum): Modified to handle die references.
10091 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10092 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10093 record_comdat_symbol_number): New static functions.
10094 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10095 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10096 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10097 declarations added.
10099 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/h8300/h8300.c (initial_offset): Change to
10102 h8300_initial_elimination_offset.
10103 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10104 h8300_initial_elimination_offset.
10105 * config/h8300/h8300-protos.h: Update the prototype.
10107 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10109 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10110 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10111 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10112 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10113 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10115 (mmix_function_value_regno_p): Declare.
10117 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10118 invalid for floating point mode result, with fix.
10120 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10122 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10123 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10124 (stage1_build): Likewise.
10126 2002-10-25 Mike Stump <mrs@apple.com>
10128 Fixes gcc.dg/warn-1.c.
10129 * c-typeck.c (warn_for_assignment): Don't print argument number,
10132 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10134 * toplev.c (dump_file_index): Add DFI_ce3.
10135 (dump_file_info): Likewise.
10136 (rest_of_compilation): Run first ifcvt pass before tracer.
10138 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10140 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10142 2002-10-25 Richard Henderson <rth@redhat.com>
10144 * real.c (real_to_decimal): If the >1 tens reduction loop results
10145 in a negative exponent, fall into the <1 pten computation.
10147 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10150 * c-objc-common.c (inline_forbidden_p): Can not inline
10151 functions containing structures or unions containing VLAs.
10152 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10153 TYPE_SIZE and TYPE_SIZE_UNIT.
10154 (copy_tree_r): Copy types if they are variably modified.
10156 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10158 * config/s390/s390.md: Remove old-style peepholes.
10160 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10162 * config/s390/s390.c (s390_decompose_address): Do not range check the
10163 displacement if base or index is the argument pointer register.
10165 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10170 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10171 * fixinc/fixincl.x: Regenerate.
10172 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10173 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10174 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10175 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10176 * config.in, configure: Regenerate.
10178 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10180 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10182 2002-10-24 Richard Henderson <rth@redhat.com>
10184 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10186 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10188 * config/h8300/h8300.c (initial_offset): Simplify by using
10191 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10193 * doc/install.texi (avr): Update required binutils version.
10195 2002-10-24 Theodore A. Roth <troth@openavr.org>
10197 * doc/install.texi: Point avr users at more up-to-date information.
10199 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10201 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10202 to pull operands out of the literal pool where possible.
10204 2002-10-24 Denis Chertykov <denisc@overta.ru>
10206 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10208 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10210 * expr.c (convert_move): If unsignedp is less then zero there
10211 is no equivalent code.
10213 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10215 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10217 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10219 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10220 according to the sequence they are defined in the manual.
10221 (POINTER_BOUNDARY): Remove.
10223 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10228 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10232 (TINY_CONSTANT_ADDRESS_P): Likewise.
10234 2002-10-24 Richard Henderson <rth@redhat.com>
10236 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10237 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10240 2002-10-24 Richard Henderson <rth@redhat.com>
10243 * reload.c (find_reloads_toplev): Mode of X is not important
10244 when simplifying subregs of constants.
10246 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10248 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10249 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10250 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10251 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10252 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10254 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10256 * optabs.c (expand_binop): Don't reuse the shift target in the
10257 middle of shift sequences.
10259 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10261 * i386.md (abs splitters): Do not produce nested subregs.
10263 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10265 * i386.md (movti_rex64): Fix constraints.
10267 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10269 * i386.md (abssf,absdf): Use vector operands for SSE
10270 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10273 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10275 * objc/objc-act.c (get_static_reference): Remove unneeded
10276 TYPE_BINFO initialization.
10277 (get_object-reference): Likewise.
10278 (build_constructor): Tighten precondition check.
10279 (finish_message_expr): Likewise.
10281 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10283 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10286 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10288 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10291 2002-10-23 Richard Henderson <rth@redhat.com>
10293 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10294 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10296 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10298 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10300 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10301 hook_tree_bool_false.
10303 * tree.c (variably_modified_type_p): Moved here from
10304 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10305 language-specific cases. Due to this, must weaken some 'if
10306 and only if' checks to merely 'if'.
10307 * tree.h: Prototype variably_modified_type_p.
10309 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10311 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10313 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10314 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10316 * config/s390/s390-protos.h (fp_operand): Remove.
10317 * config/s390/s390.c (fp_operand): Remove.
10318 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10319 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10320 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10321 (movdi_31, movdf_31 splitters): Likewise.
10323 * config/s390/s390.h (IEEE_FLOAT): Remove.
10324 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10325 (INT_REGNO_P): Rename to ...
10326 (GENERAL_REGNO_P): ... this.
10327 (FLOAT_REGNO_P): Rename to ...
10328 (FP_REGNO_P): ... this.
10329 (ADDR_REGNO_P): New macro.
10330 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10331 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10332 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10333 (HARD_REGNO_NREGS): Adapt to macro renaming.
10334 (HARD_REGNO_MODE_OK): Likewise.
10336 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10337 Geoff Keating <geoffk@apple.com>
10339 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10340 (rs6000_memory_move_cost): New function.
10341 * config/rs6000/rs6000-protos.h: Declare them.
10342 * config/rs6000/rs6000.h: Use them.
10344 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10346 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10347 inlining it into other libgcc2 routines.
10348 (__udivmoddi4): Likewise.
10350 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10352 * doc/sourcebuild.texi (Test Suites): Improve.
10354 2002-10-22 Stan Shebs <shebs@apple.com>
10356 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10359 2002-10-22 Jim Wilson <wilson@redhat.com>
10361 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10363 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10366 * xmmintrin.h: Add const to the argument of loads.
10368 * i386.md (pushv2di): New pattern.
10370 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10372 2002-10-22 Richard Henderson <rth@redhat.com>
10374 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10375 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10376 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10377 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10378 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10379 (TARGET_ASM_OUT): Update.
10380 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10381 (hook_bool_tree_hwi_hwi_tree_true): New.
10382 (default_can_output_mi_thunk_no_vcall): New.
10383 * hooks.h: Declare them.
10384 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10386 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10387 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10388 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10389 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10390 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10391 config/stormy16/stormy16.c: Similarly.
10393 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10394 Handle 64-bit properly. Streamline.
10395 (x86_output_mi_vcall_thunk): Remove.
10396 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10397 (x86_can_output_mi_thunk): New.
10398 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10399 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10400 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10402 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10403 output_mi_thunk; make static; always use function_section.
10404 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10406 (rs6000_ra_ever_killed): Test no_new_pseudos not
10407 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10408 * config/rs6000/rs6000-protos.h: Update.
10409 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10410 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10411 xcoffout_declare_function when using rs6000_output_mi_thunk.
10413 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10414 s390_output_mi_vcall_thunk.
10415 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10416 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10418 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10419 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10420 * config/vax/vax-protos.h: Update.
10421 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10423 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10425 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10426 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10427 * i386.md (movti_internal): Use 'C'
10429 * xmmintrin.h (_mm_cmplt_epi*): New.
10431 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10433 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10434 ("*movdf_64"): Likewise.
10435 ("*lshrdi3_64"): Likewise.
10436 ("blockage"): Add length attribute.
10439 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10441 * i386.md: FIx typo.
10442 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10443 (sse2_umulv2siv2di3): Fix predicate.
10444 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10445 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10446 * xmmintrin.h (_mm_mul_epu16): Rename to...
10447 (_mm_mul_epu32): This one.
10448 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10450 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10452 2002-10-22 Eric Christopher <echristo@redhat.com>
10454 * config/sparc/sparc.h: Add #error.
10456 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10458 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10459 [s390x-*-linux*]: Likewise.
10460 * config/s390/t-linux: Remove.
10461 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10463 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10465 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10466 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10467 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10468 * i386.md (mmx_punpck?dq): Simplify.
10469 (sse2_pubpcklqdq): Fix.
10470 (sse2_pubpckhqdq): New.
10471 * xmmintrin.h (_mm_unpackhi_epi32): New.
10473 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10474 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10476 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10479 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10480 build compound_expr if we used save_expr.
10482 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10484 * output.h (SECTION_NOTYPE): Define.
10485 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10486 init array sections.
10487 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10488 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10491 2002-10-21 Richard Henderson <rth@redhat.com>
10493 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10494 the function type, not the return type.
10496 2002-10-21 Richard Henderson <rth@redhat.com>
10498 * real.c (sticky_rshift_significand): Return inexact, don't
10499 or it in immediately.
10500 (sub_significands): Accept incomming carry.
10501 (div_significands, rtd_divmod): Update for sub_significands change.
10502 (round_for_format): Update for sticky_rshift_significand change.
10503 (do_add): Don't involve the inexact bit in addition, do give the
10504 inexact bit as the subtraction carry-in.
10505 (encode_internal, decode_internal, real_internal_format): New.
10506 * real.h (real_internal_format): Declare.
10508 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10510 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10511 don't define sdiv_qrnnd.
10513 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10517 (TINY_CONSTANT_ADDRESS_P): Likewise.
10519 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10521 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10522 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10523 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10524 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10525 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10526 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10527 __builtin_ia32_setzero128.
10528 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10529 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10530 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10531 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10532 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10533 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10534 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10535 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10536 sse2_movq): New patterns.
10537 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10538 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10539 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10540 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10541 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10542 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10543 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10544 (_mm_insert_epi16): Fix.
10546 2002-10-21 Dale Johannesen <dalej@apple.com>
10548 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10549 unsafe math reversals correctly for RTL generation.
10550 (output_cbranch): Replace rs6000_reverse_condition call
10551 by its former definition.
10553 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10555 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10556 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10557 from constant pool or LABEL_REFs as sign extended if allow_rip.
10558 Change all +-1GB limits to +-16MB.
10559 (x86_64_general_operand, x86_64_szext_general_operand,
10560 x86_64_nonmemory_operand, x86_64_movabs_operand,
10561 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10562 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10563 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10564 in CM_SMALL_PIC model.
10565 (legitimate_pic_address_disp_p): Don't check offsets before
10566 calling local_symbolic_operand.
10567 (legitimize_pic_address): Force offsets bigger than +-16MB into
10569 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10570 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10573 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10574 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10575 * configure: Rebuilt.
10576 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10577 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10578 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10579 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10581 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10582 non-pic code if TARGET_64BIT.
10583 (legitimize_address): Generate 64-bit TLS sequences.
10584 (output_pic_addr_const): Support x86-64 TLS operators.
10585 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10586 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10587 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10588 (output_addr_const_extra): Support x86-64 TLS operators.
10589 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10590 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10592 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10593 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10594 (*tls_global_dynamic_sun): Renamed to...
10595 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10596 (tls_global_dynamic): Renamed to...
10597 (tls_global_dynamic_32): ... this.
10598 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10599 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10600 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10601 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10602 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10603 (tls_local_dynamic_base_dynamic): Renamed to...
10604 (tls_local_dynamic_base_dynamic_32): ... this.
10605 (tls_local_dynamic_base_dynamic_64,
10606 *tls_local_dynamic_base_dynamic_64): New.
10607 (*tls_local_dynamic_once): Renamed to...
10608 (*tls_local_dynamic_32_once): ... this.
10610 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10612 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10613 __divdi3, __umoddi3, or __moddi3.
10615 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10617 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10618 instead of just opt_index as switch expression.
10620 * calls.c (store_one_arg): Change type of 'excess_align'
10623 * profile.c (output_gcov_string): Change type of 'temp'
10626 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10628 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10629 (__fixunssfdi, __fixsfdi): Likewise.
10630 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10631 (s390_single_qi): Likewise.
10632 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10633 unsigned comparison warning.
10634 (s390_return_addr_rtx): New function.
10635 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10636 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10637 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10639 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10641 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10642 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10643 (s390_output_mi_thunk): Remove.
10644 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10646 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10648 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10650 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10652 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10653 inverted test in the conditional determining the possibility
10654 of sibcalls in PIC mode.
10656 2002-10-20 Richard Henderson <rth@redhat.com>
10658 * target.h (struct gcc_target): Line wrap.
10660 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10661 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10662 * config/alpha/alpha.h: ... not here.
10663 * config/alpha/alpha-protos.h: Update.
10665 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10666 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10667 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10668 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10669 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10670 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10671 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10672 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10673 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10674 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10675 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10676 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10677 config/sparc/sparc.c, config/sparc/sparc.h,
10678 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10679 config/stormy16/stormy16.h: Similarly.
10681 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10682 selection logic from call patterns.
10684 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10686 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10688 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10691 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10692 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10693 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10694 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10696 2002-10-20 Roger Sayle <roger@eyesopen.com>
10699 * toplev.c (flag_unsafe_profile_arcs): Remove.
10700 (flag_bounded_pointers): Remove.
10701 (flag_bounds_check): Correct comments.
10702 (lang_independent_options): Remove -funsafe-profile-arcs and
10703 -fbounded-pointers. Correct -fbounds-check comments.
10705 * flags.h: Correct flag_schedule_interblock comments.
10706 (flag_bounded_pointers): Remove prototype.
10707 (flag_bounds_check): Correct comments.
10709 * c-opts.c (c_common_init_options): No need to mark
10710 flag_bounds_check as unspecified.
10711 (c_common_post_options): And no need to set it from
10712 flag_bounded_pointers if its still unspecified.
10714 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10715 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10716 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10717 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10719 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10720 Angela Marie Thomas <angela@releasedominatrix.com>
10721 Brendan Kehoe <brendan@zen.org>
10722 Nick Clifton <nickc@redhat.com>
10723 Andrew Haley <aph@redhat.com>
10725 * configure.in (--with-sysroot): New. Don't inhibit libc if
10726 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10727 and CROSS_SYSTEM_HEADER_DIR.
10728 * configure: Rebuilt.
10729 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10730 (TARGET_SYSTEM_ROOT): New.
10731 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10732 CROSS_SYSTEM_HEADER_DIR.
10733 (install-gcc-tooldir): New target.
10734 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10735 if SYSTEM_HEADER_DIR does not exist and it's not the default
10736 sys-include directory.
10737 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10738 (install-mkheaders): Likewise.
10739 * gcc.c (target_system_root): New variable.
10740 (add_sysrooted_prefix): New function.
10741 (process_command): Recompute run-time target_system_root from
10742 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10744 (do_spec_1): Process 'R' spec.
10745 (main): Add md_exec_prefix to exec_prefixes regardless of
10746 startfile_prefix_spec. Use add_sysrooted_prefix for
10747 startfile_prefixes, and don't skip the default ones when cross
10748 compiling with sysroot enabled. Removed unused case of
10749 non-absolute standard_startfile_prefix.
10750 * config/interix.h: Remove the only potential, yet disabled,
10751 occurrence of non-absolute (empty) standard_startfile_prefix.
10752 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10754 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10755 * doc/install.texi (--with-sysroot): Document.
10756 (--with-headers, --with-libs): Deprecate.
10758 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10759 Mark Mitchell <mark@codesourcery.com>
10761 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10763 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10764 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10765 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10766 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10767 x86_output_mi_thunk): Likewise.
10768 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10769 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10770 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10771 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10772 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10773 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10774 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10776 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10778 * target.h (gcc_target): Update output_mi_thunk and
10779 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10782 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10783 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10784 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10785 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10786 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10787 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10789 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10790 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10791 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10792 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10793 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10794 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10795 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10796 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10797 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10799 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10800 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10802 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10804 * real.c (do_add): Fix 0+0 sign corner case.
10805 (do_divide): Fix Inf/0 corner case.
10807 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10809 * i386.c (classify_argument): Pass MMX arguments in memory
10810 (ix86_expand_builtin): Expand proper address mode for cflush.
10811 * i386.md (movdqa): Fix typo.
10812 (sse2_cflush): Accept DImode addresses.
10814 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10815 (_mm_max_sd): Fix pasto.
10816 (_mm_storeh_pd, _mm_storel_pd): Fix.
10818 * i386.c (bdesc_comi): Fix to match specification.
10819 (ix86_expand_sse_comi): Emit the comparison properly.
10820 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10821 Do not use comparison operator.
10822 (vnmaskcmp): Fix template.
10824 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10826 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10828 * dependence.c : Removed.
10829 * Makefile.in : Remove dependence.o.
10831 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10833 * mmintrin.h (__m64): typedef it to v2si.
10834 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10835 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10836 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10837 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10838 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10839 * xmmintrin.h (_mm_setzero_si64): Likewise.
10841 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10842 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10845 Patch by Shawn Wagner
10846 * mmintrin.h: Replace pi64 by si64.
10848 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10850 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10851 Use length of 4 not *.
10852 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10853 (movdf_softfloat64): Likewise.
10854 (movdi_internal32): Use length of 4 not *.
10855 (movti_power): Same.
10856 (ctrsi, ctrdi): Same.
10858 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10860 * c-decl.c (start_decl): Point users of the old initialized-
10861 typedef extension at __typeof__.
10863 2002-10-18 Richard Henderson <rth@redhat.com>
10865 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10866 (real_to_decimal): Re-implement using the logic from the
10867 gcc 3.2 etoasc. Comment heavily.
10868 (div_significands): Simplify loop startup and comparison logic.
10870 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10872 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10873 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10874 (TARGET_ASM_OUT): Add them.
10875 * target.h (asm_out): Add output_mi_thunk and
10876 output_mi_vcall_thunk.
10877 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10878 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10879 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10880 * config/arm/arm.c (arm_output_mi_thunk): Define.
10881 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10882 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10883 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10884 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10885 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10886 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10887 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10889 (x86_output_mi_vcall_thunk): Declare.
10890 * config/i386/i386.c (override_options): Clear
10891 output_mi_vcall_thunk in 64-bit mode.
10892 (ix86_fntype_regparm): New function.
10893 (ix86_return_pops_args): Use it.
10894 (ia32_this_parameter): New function.
10895 (x86_output_mi_vcall_thunk): New function.
10896 (x86_output_mi_thunk): Use it
10897 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10898 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10899 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10900 * config/i960/i960.c (i960_output_mi_thunk): New function.
10901 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10902 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10903 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10904 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10905 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10906 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10907 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10908 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10909 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10910 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10911 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10912 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10913 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10914 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10915 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10916 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10917 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10918 * config/s390/s390.c (s390_output_mi_thunk): Define.
10919 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10920 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10921 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10922 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10923 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10924 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10925 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10926 * config/vax/vax.c (vax_output_mi_thunk): Define.
10927 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10928 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10929 * doc/tm.texi: Adjust documentation.
10931 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10933 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10934 __enable_execute_stack function.
10935 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10936 as NETBSD_ENABLE_EXECUTE_STACK.
10937 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10938 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10939 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10940 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10941 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10943 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10945 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10946 to __enable_execute_stack with the address of the trampoline
10947 if TRANSFER_FROM_TRAMPOLINE is defined.
10948 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10949 constant if building libgcc2.
10951 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10953 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10954 (ix86_memory_move_cost): Fix for 64bit compilation.
10956 2002-10-17 Roger Sayle <roger@eyesopen.com>
10958 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10960 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10962 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10964 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10966 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10967 (movsf_softfloat): Likewise.
10969 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10971 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10973 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10975 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10976 tramp, not addr, to pass the trampoline address to
10977 __enable_execute_stack.
10979 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10981 * mmintrin.h: Guard by __MMX__
10982 * xmmintrin.h: Guard by __SSE__
10985 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10986 (_mm_load*_?d): New functions.
10987 (_mm_set*_?d): New functions.
10988 (_mm_store*_?d): New functions.
10990 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10992 Really commit patch announced at Oct 14
10994 * predict.c (can_predict_insn_p): New function.
10995 (estimate_probability): Avoid unnecesary work.
10996 (process_note_prediction): Likewise.
10997 * toplev.c (rest_of_compilation): Account early branch prediction pass
11001 Found by Ian Ollmann
11002 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11003 (_mm_load?_pd): Likewise.
11004 (_mm_store?_pd): Likewise.
11007 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11008 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11009 swapped alternative.
11012 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11013 (push_reload): Update call.
11015 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11017 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11018 if using mips/elf.h or mips/elf64.h.
11019 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11020 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11022 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11024 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11027 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11029 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11030 (LPREFIX): Likewise.
11031 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11032 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11033 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11034 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11035 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11037 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11038 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11039 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11040 BSS_SECTION_ASM_OP): Move from linux.h.
11041 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11042 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11044 * config/s390/s390.c (s390_function_profiler): Use
11045 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11047 2002-10-15 Eric Christopher <echristo@redhat.com>
11049 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11050 * java/parse.y (obtain_incomplete_type): Make pointer
11053 2002-10-15 Richard Henderson <rth@redhat.com>
11055 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11056 as arguments. Bound DIGITS by the available buffer size.
11057 (real_to_hexadecimal): Likewise.
11058 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11059 (REAL_VALUE_TO_DECIMAL): Remove.
11060 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11061 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11062 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11063 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11064 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11065 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11066 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11067 use real_to_decimal directly, and with the proper arguments.
11068 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11070 2002-10-15 Jim Wilson <wilson@redhat.com>
11072 * reload1.c (merge_assigned_reloads): After converting overlapping
11073 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11075 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11077 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11079 * expr.c (do_tablejump): Fix typo in my previous commit.
11081 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11083 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11085 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11087 * config/s390/s390.c (s390_split_branches): Add return
11088 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11090 (find_base_register_in_addr): New function.
11091 (find_base_register_ref): New function.
11092 (replace_base_register_ref): New function.
11094 (struct constant_pool): Add members pool_insn, insns, and anchor.
11095 Remove member last_insn.
11096 (s390_start_pool): Initialize them.
11097 (s390_end_pool): Emit pool placeholder insn.
11098 (s390_add_pool_insn): New function.
11099 (s390_find_pool): Use insns bitmap instead of addresses.
11100 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11101 Replace unspec 104 by local-pool-relative references.
11102 (s390_output_constant_pool): Output anchor label if required.
11103 (s390_output_symbolic_const): Handle unspec 104 and 105.
11104 (s390_add_pool): Remove, replace by ...
11105 (s390_add_constant, s390_find_constant): ... these new functions.
11106 (s390_add_anchor): New function.
11108 (s390_chunkify_pool): Delete, replace by ...
11109 (s390_chunkify_start, s390_chunkify_finish,
11110 s390_chunkify_cancel): ... these new functions.
11111 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11112 Recompute register live data for special registers.
11113 (s390_fixup_clobbered_return_reg): New function.
11114 (s390_machine_dependent_reorg): Rewrite to use new
11115 s390_chunkify_... routines.
11117 config/s390/s390.md ("reload_base"): Rename to ...
11118 ("reload_base_31"): ... this.
11119 ("reload_base_64"): New insn.
11120 ("reload_base2"): Remove.
11121 ("reload_anchor"): New insn.
11122 ("pool"): New insn.
11124 s390.c (s390_pool_overflow): Remove.
11125 s390.h (s390_pool_overflow): Likewise.
11126 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11128 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11130 * sh.md (movv8qi_i+2): Don't split if source is -1.
11132 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11134 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11136 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11139 * loop.c (loop_regs_scan): Mark registers used for function
11140 argument passing as MAY_NOT_OPTIMIZE.
11142 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11144 * gcov-io.h (gcov_info): Fix type.
11145 * profile.c (create_profiler): Fix type mismatch.
11147 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11149 * i386.md (movv2di_internal): New pattern.
11150 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11151 (movv2di): New expander.
11152 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11154 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11155 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11156 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11157 (ix86_expand_builtin): Likewise.
11158 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11160 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11162 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11164 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11166 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11167 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11168 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11169 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11170 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11171 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11173 * xmmintrin.h (__m128i): Define as __v2di.
11176 (expand_expr): Use DECL_RTL_SET_P.
11178 2002-10-14 Roger Sayle <roger@eyesopen.com>
11180 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11182 2002-10-14 Roger Sayle <roger@eyesopen.com>
11183 Zack Weinberg <zack@codesourcery.com>
11185 * config/i386/i386.c (k6_cost): Correct typo.
11187 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11189 PR optimization/6631
11190 * alias.c (objects_must_conflict_p): Check honor_readonly when
11191 examining TYPE_READONLY.
11192 * function.c (assign_stack_temp_for_type): Likewise.
11194 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11196 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11197 Swap zero extension arguments.
11198 (umaxhi3): Fix instruction class.
11200 (prefetch): Fix prefetch instructions.
11202 (pkwb): Fix output constraint.
11204 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11206 * config/mips/mips.c (print_operand): Increase buffer size for
11209 2002-10-14 Richard Henderson <rth@redhat.com>
11212 * gcse.c (adjust_libcall_notes): Revert last change.
11213 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11215 2002-10-14 Andrew Haley <aph@redhat.com>
11217 * tree-inline.c (remap_block): All local class initialization
11218 flags go in the outermost scope.
11219 (expand_call_inline): Call java_inlining_map_static_initializers.
11220 (expand_call_inline): Call java_inlining_merge_static_initializers.
11221 * java/lang.c (merge_init_test_initialization): New.
11222 (java_inlining_merge_static_initializers): New.
11223 (inline_init_test_initialization): New.
11224 (java_inlining_map_static_initializers): New.
11226 * tree-inline.c (expand_call_inline): Convert retvar to expected
11229 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11231 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11233 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11235 * stmt.c: Fix typo in comment.
11237 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11239 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11240 * tree.c (build_common_tree_nodes_2): Initialize
11241 unsigned_V2HI_type_node and V2HI_type_node.
11242 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11243 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11245 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11247 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11248 Handle TARGET_64BIT.
11250 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11252 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11253 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11254 (MULTILIB_DIRNAMES): Remove long32.
11255 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11256 (MULTILIB_REDUNDANT_DIRS): Remove.
11258 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11260 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11261 * gcc.c (driver_self_specs): New variable.
11262 (do_self_spec): New function.
11263 (main): Use it to process driver_self_specs.
11265 2002-10-13 Richard Henderson <rth@redhat.com>
11267 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11268 indirect sibcalls when regparm >= 3.
11270 * config/i386/i386.c (sibcall_insn_operand): New.
11271 * config/i386/i386.h (PREDICATE_CODES): Update.
11272 * config/i386/i386-protos.h: Update.
11273 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11275 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11277 2002-10-12 Roger Sayle <roger@eyesopen.com>
11279 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11280 arithmetic right shifts of ~0 during RTL simplifications.
11282 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11284 PR preprocessor/7862
11285 PR preprocessor/8190
11286 * gcc.c (cpp_unique_options): Don't delete .d files.
11287 Remove stray whitespace.
11289 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11291 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11292 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11293 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11294 (pdp11_output_function_epilogue, output_ascii): Likewise.
11295 (output_addr_const_pdp11): Likewise.
11296 * pdp11.md (movdi): Use offsetable memory for floating store.
11297 (lshrsi3, negsi2): Delete irrelevant comment.
11299 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11301 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11302 indirect calls to be sibcall optimized.
11303 * config/i386/i386.md (sibcall_1): New.
11304 (call_1): Add no-sibcalls condition.
11305 (sibcall_value_1): New.
11306 (call_value_1): Add no-sibcalls condition.
11308 2002-10-11 Eric Christopher <echristo@redhat.com>
11310 * output.h (default_valid_pointer_mode): Declare.
11311 * varasm.c (default_valid_pointer_mode): Define.
11312 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11314 * tree.c (build_pointer_type_for_mode): New function.
11315 (build_pointer_type): Use.
11316 (build_reference_type_for_mode): New function.
11317 (build_reference_type): Use.
11318 * tree.h: Declare new functions.
11319 * c-common.c (handle_mode_attribute): Use new functions, check
11321 * stor-layout.c (layout_type): Depend on machine mode for
11322 REFERENCE_TYPE and POINTER_TYPE.
11323 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11324 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11325 and REFERENCE_TYPE.
11326 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11327 (TARGET_VALID_POINTER_MODE): Use and define.
11328 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11330 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11332 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11333 not the address of the REG.
11334 (struct cse_reg_info): Make subreg_ticked unsigned.
11336 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11338 * doc/compat.texi: Add info about C++ libraries.
11340 2002-10-11 Richard Henderson <rth@redhat.com>
11343 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11345 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11347 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11348 * genautomata.c (output_insn_code_cases): Likewise.
11349 * real.c (real_format): Likewise.
11350 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11351 ensure value is promoted before doing subtraction.
11353 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11355 * calls.c (expand_call): Simplify noreturn call.
11358 * cfgbuild.c (make_edges): Create edge cache when we do have
11360 * expr.c (do_tablejump): Note size of maximal jumptable.
11361 * function.c (prepare_function_start): Zero out size.
11362 * function.h (function): Add max_jumptable_ents.
11364 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11366 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11368 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11369 register for mperm_w operation.
11371 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11373 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11374 an integer, use simplify_gen_subreg.
11376 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11378 * calls.c (flags_from_decl_or_type): Make extern.
11380 * rtl.h (ECF_*): ... here.
11381 (flags_from_decl_or_type): Declare.
11383 2002-10-10 Roger Sayle <roger@eyesopen.com>
11384 Nathan Sidwell <nathan@codesourcery.com>
11386 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11387 shifts of the form -1 >> x.
11389 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11391 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11393 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11395 * extend.texi (Vector Extensions): Remove comment about single
11398 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11400 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11401 * function.c (insns_for_mem_hash): Likewise.
11402 * varasm.c (STRHASH): Likewise.
11404 2002-10-10 Stuart Hastings <stuart@apple.com>
11406 * cse.c (struct cse_reg_info): Add subreg_ticked.
11407 (SUBREG_TICKED): New.
11408 (get_cse_reg_info): Initialize SUBREG_TICKED.
11409 (mention_regs): Use it.
11410 (invalidate): Set SUBREG_TICKED.
11411 (invalidate_for_call): Likewise.
11412 (addr_affects_sp_p): Likewise.
11414 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11416 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11417 into proper operand.
11419 2002-10-10 Denis Chertykov <denisc@overta.ru>
11421 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11423 * config/ip2k/libgcc.S: Combine routines used by function
11426 2002-10-10 Jim Wilson <wilson@redhat.com>
11428 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11431 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11433 * config/rs6000/aix52.h: New file.
11434 * config/rs6000/t-aix52: New File.
11435 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11436 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11438 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11441 * invoke.texi (-msse-math): Kill
11442 (-msse): Add note to mfpmath=sse.
11444 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11447 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11449 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11451 PR preprocessor/8179
11452 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11454 (default_compilers): Pass debug options when preprocessing
11457 2002-10-06 Richard Henderson <rth@redhat.com>
11459 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11461 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11463 * i386.c (*_cost): Add branch costs.
11464 (override_options): set ix86_branch_cost.
11465 (ix86_expand_int_movcc): Use BRANCH_COST.
11466 * i386.h (costs): Add branch_cost.
11468 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11471 * c-decl.c (start_decl): Unconditionally issue error for
11472 'typedef foo = bar'.
11473 (finish_decl): Remove special case for TYPE_DECL with initializer.
11475 * doc/extend.texi: Delete "Naming Types" section. Change all
11476 cross-references to that section to refer to "Typeof" instead.
11477 Add the useful safe-max()-macro example from "Naming Types" to
11478 "Typeof", rewritten using that extension. Add some compatibility
11481 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11483 * loop.c: Revert 2002-08-15 change.
11484 (LOOP_REGNO_NREGS): Ensure type is int.
11486 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11488 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11489 which copies first FPR and clears second.
11490 (extendsftf2): Same.
11491 (floatditf2): Fix typo.
11492 (floatsitf2): Same.
11493 (fix_trunctfdi2): Same.
11494 (fix_trunctfsi2): Same.
11496 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11498 * conflict.c (arc_hash): Change return type to hashval_t.
11499 * cselib.c (get_value_hash): Likewise.
11500 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11501 state_hash, automata_list_hash): Likewise.
11502 * read-rtl.c (def_hash): Likewise.
11503 * tree.c (type_hash_hash): Likewise.
11505 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11507 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11508 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11510 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11512 * sh.md (ffssi2): Fix emitted code.
11514 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11516 * cse.c (insn_live_p): Pass insn pattern, not full insn
11519 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11521 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11523 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11525 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11527 (movtf_internal): Reference correct displacement for second value
11529 (movtf splitter): Correct generation of constants in 64-bit mode.
11531 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11533 * libgcc2.c (__floatdisf): Properly cure double rounding.
11535 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11537 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11538 * doc/cpp.texi (Common Predefined Macros): Document.
11540 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11543 * doc/invoke.texi (Option Summary): List
11544 -Wmissing-declarations as a C only option.
11546 2002-10-08 Roger Sayle <roger@eyesopen.com>
11548 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11549 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11550 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11552 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11554 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11555 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11557 (safe_vector_operand): Update sse_clrv4sf call.
11558 (ix86_expand_buildin): Likewise
11559 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11560 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11561 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11562 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11564 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11565 movv4si): Obey the new flags.
11566 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11567 reformating penalty.
11568 (anddf, cmov patterns): Avoid reformating by first converting.
11569 (sse_cvtsd2ss): Fix predicate.
11570 (sse2_clrti): Fix mode,
11571 (sse_clrv4sf): Avoid unspec.
11573 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11575 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11576 mno-app-regs|mcmodel=medany.
11577 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11578 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11579 (CRTSTUFF_T_CFLAGS): Define.
11581 2002-10-08 Roger Sayle <roger@eyesopen.com>
11584 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11585 pool references that are constructed using LO_SUM.
11587 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11589 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11591 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11593 * flags.h (warn_strict_aliasing): Declare.
11594 * toplev.c (warn_strict_aliasing): Define.
11595 (lang_independent_options): Add it.
11596 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11598 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11600 * system.h (GCCBUGURL): Delete.
11601 * version.c (bug_report_url): New. Add commentary about
11602 modifying both these strings in modified distributions.
11603 * version.h: Declare bug_report_url.
11605 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11608 2002-10-08 Nick Clifton <nickc@redhat.com>
11610 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11611 convert uint64_t into __ev64_opaque__.
11612 (__ev_set_acc_s64): Likewise, but using signed types.
11614 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11616 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11617 ("*doloop_di_long"): Likewise.
11619 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11621 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11623 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.md (define_attr cpu): Add r4111.
11627 2002-10-08 Anthony Green <green@redhat.com>
11629 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11631 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11633 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11634 for REAL_VALUE_TO_DECIMAL output.
11636 2002-10-07 Richard Henderson <rth@redhat.com>
11638 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11639 function; cleanup PLUS case by using recursion. Update all users.
11640 (NONZERO_BASE_PLUS_P): Remove.
11641 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11642 (fold_rtx): Use nonzero_address_p.
11643 * rtl.h (nonzero_address_p): Declare.
11644 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11645 (rtx_addr_can_trap_p): Likewise.
11646 (nonzero_address_p): New.
11647 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11648 (simplify_relational_operation): Use nonzero_address_p.
11650 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11652 * config/rs6000/rs6000.c (rs6000_override_options): Set
11653 real_format_for_mode for IBM extended format, if enabled.
11654 (easy_fp_constant): Add TFmode.
11655 (rs6000_legitimize_address): Add TFmode.
11656 (rs6000_legitimate_address): Same.
11657 (function_arg_advance): TFmode uses two FPRs.
11658 (rs6000_emit_prologue): Fix warning.
11659 (rs6000_output_function_epilogue): Add TFmode.
11660 (output_toc): Add TFmode.
11661 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11662 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11663 * rs6000.md (movtf splitter): Load TFmode constant.
11665 2002-10-07 Dale Johannesen <dalej@apple.com>
11667 * rtl.h: Add NOTE_PRECONDITIONED.
11668 * unroll.c: Set it.
11669 * loop.c: Set loop_info->preconditioned from it.
11670 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11672 2002-10-07 Richard Henderson <rth@redhat.com>
11674 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11675 new rtx for comparing the argument pointer against zero.
11676 (i960_va_start): Similarly.
11678 2002-10-07 Richard Henderson <rth@redhat.com>
11680 * config/i960/i960.md (*): Use TFmode, not XFmode.
11681 * config/i960/i960.c (*): Likewise.
11682 (i960_arg_size_and_align): Remove XFmode alignment hack.
11683 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11684 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11685 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11686 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11688 2002-10-07 Richard Henderson <rth@redhat.com>
11690 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11691 entry points; use void return value and argument list.
11693 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11695 * calls.c (expand_call): Fix function-is-volatile check.
11697 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11699 * t-pdp11: Add MULTILIB support for msoft-float.
11700 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11702 * t-pdp11: Add LIB2FUNCS_EXTRA.
11703 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11704 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11705 'fldd' to 'ldd', rename 'fstd' to 'std'.
11706 (pdp11_output_function_epilogue): Likewise.
11707 (output_move_quad): Make the comment gas compatible.
11708 (output_ascii): Add preceding 0 to the octal constant.
11709 (print_operand_address): Add pre_modify, post_modify.
11710 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11711 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11712 with the indication of Paul Koning.
11713 (PRINT_OPERAND): Fix floating constant.
11714 * pdp11.md (movdi): Restrict matching pattern.
11715 (movqi): Generalize the matching pattern.
11716 (movdf): Restrict matching pattern.
11717 (zero_extendqihi2): Change constant representation.
11718 (floatsidf2): Fix wrong operands.
11719 (addqi3): Fix wrong instruction name.
11720 (subqi3): Fix wrong instruction name.
11721 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11722 (xorsi3): Fix wrong insn.
11723 (one_cmplqi2): Add two operand pattern.
11726 (call): Add register indirect case.
11727 (mod): Fix wrong subreg.
11729 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11730 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11733 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11734 have been expanded in EXPAND_NORMAL mode.
11736 2002-10-06 Richard Henderson <rth@redhat.com>
11738 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11740 2002-10-06 Richard Henderson <rth@redhat.com>
11742 PR optimization/2960
11743 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11746 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11748 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11749 previously definitions.
11751 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11753 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11754 * c-opts.c (find_opt): Similarly.
11756 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11758 * athlon.md: rewrite to DFA.
11759 * i386 (ix86_adjust_cost): Drop memory latency code.
11760 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11762 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11764 * gcc.c (set_multilib_dir): Don't access *end.
11765 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11766 (print_multilib_info): Don't show paths starting with ".:".
11767 * genmultilib: Add new option, "yes" if multilibs are enabled.
11768 Update comments. If multilibs not enabled, print .:${osdirout}
11769 for each directory. If multilibs are enabled, always print
11770 ${dirout}:${osdirout}, even if the two are the same.
11771 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11772 Pass all MULTILIB_* variables to genmultilib even if
11773 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11775 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11777 * gcc.c (process_command): Set .validated for -pipe. Correct
11778 grammar in comment.
11780 2002-10-04 Bruce Korb <bkorb@gnu.org>
11782 * fixinc/inclhack.def(hpux11_abs): use format fix
11783 * fixinc/fixincl.x: regenerate
11784 * fixinc/tests/base/stdlib.h: accommodate new fix test
11786 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11788 * c-common.c (cb_register_builtins): Use really_no_inline.
11790 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11792 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11793 copied instruction if the note is not loop invariant.
11795 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11797 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11799 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11801 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11802 and -mhp-ld options to list of options. Add -mgnu-ld
11803 and -mhp-ld option descriptions.
11805 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11807 * fixinc/inclhack.def (hpux11_abs): New.
11808 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11809 * fixinc/fixincl.x: Rebuild.
11811 2002-10-04 Roger Sayle <roger@eyesopen.com>
11813 * config/i386/i386.h (processor_costs): Add new fields fadd,
11814 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11815 (RTX_COSTS): Use these fields to determine the RTX costs
11816 of floating point addition/subtraction, multiplication,
11817 division, fabs, negation and square root respectively.
11818 * config/i386/i386.c (size_cost): Provide instruction sizes
11819 for these new fields.
11820 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11821 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11822 counts for these new fields for all x86 processor variants.
11824 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11826 * mips.c (mips_const_double_ok): Delete unused variable.
11828 * gengtype.c (rtx_next): Change type to int.
11830 2002-10-04 Andreas Jaeger <aj@suse.de>
11832 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11834 2002-10-04 Richard Henderson <rth@redhat.com>
11836 * real.h (SIGNIFICAND_BITS): Add one more word.
11837 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11838 * real.c (times_pten): New.
11839 (real_to_decimal, real_from_string): Use it.
11840 (sticky_rshift_significand): Use & to find modulus.
11841 (rshift_significand, lshift_significand): Likewise.
11842 (do_divide): Apply sticky bit after normalization.
11843 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11845 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11847 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11848 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11850 2002-10-03 Andreas Jaeger <aj@suse.de>
11852 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11853 to unsigned long, adjust printf format string.
11854 (output_mangled_typename): Likewise.
11856 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11858 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11859 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11860 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11861 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11862 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11863 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11864 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11865 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11867 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11869 * doc/invoke.texi (-Wabi): Document mangling bug.
11871 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11873 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11874 name for the tbtab label that depends on the function asm name.
11875 Don't output tbtab label unless optional_tbtab.
11876 (output_mi_thunk): Formatting.
11878 2002-10-03 Richard Henderson <rth@redhat.com>
11880 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11881 * config/m68k/m68k.c (override_options): ... here.
11882 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11883 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11884 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11885 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11887 2002-10-03 Richard Henderson <rth@redhat.com>
11889 * real.h (struct real_value): Use ENUM_BITFIELD.
11891 2002-10-03 Richard Henderson <rth@redhat.com>
11893 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11895 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11897 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11899 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11901 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11902 * config/pa/pa.h (MASK_GNU_LD): New.
11903 (TARGET_GNU_LD): New.
11904 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11905 on gnu-ld and MASK_GNU_LD.
11906 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11908 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11910 * i386.c (athlon_cost): Fix the move costs.
11912 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11914 * final.c (final): Use symbol name as function name for profiling.
11915 * profile.c (get_exec_counts): Likewise.
11916 (branch_prob): Likewise.
11918 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11920 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11922 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11924 * gcc.c (print_multi_os_directory): New variable.
11925 (option_map): Support --print-multi-os-directory.
11926 (struct prefix_list): Add os_multilib field.
11927 (multilib_os_dir): New variable.
11928 (static_specs): Add multilib_options.
11929 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11930 subdirs if nonzero.
11931 (read_specs, execute): Update callers.
11932 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11933 pass 1 as multilib option.
11934 (display_help): Include --print-multi-os-directory.
11935 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11936 (process_command): Update callers. Handle --print-multi-os-directory.
11937 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11939 (main): Update find_a_file and add_prefix callers.
11940 Handle print_multi_os_directory.
11941 (struct mdswitchstr): New.
11942 (mdswitches, n_mdswitches): New variables.
11943 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11944 present on the command line nor their mutually incompatible
11946 (default_arg): Optimize.
11947 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11949 (print_multilib_info): Only print GCC multilib dir name, not OS
11951 * genmultilib: Add osdirnames parameter. Output multilib_options
11952 variable. If osdirnames is specified, output dirnames as
11954 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11955 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11956 to compute libgcc_s soname and install path.
11957 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11958 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11959 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11962 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11963 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11964 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11965 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11966 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11968 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11969 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11970 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11971 (STARTFILE_ARCH_SPEC): Remove.
11972 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11973 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11974 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11975 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11976 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11978 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11980 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11982 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11984 * i386.md (lea to mul peep2): Fix condition.
11986 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11988 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11989 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11991 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11993 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11994 attribute "unused".
11996 * config/t-libunwind: Mention unwind-sjlj.c.
11997 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11998 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12000 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12001 before inclusion of config.gcc, but after configuring the compiler etc.
12002 Determine default value for --enable-libunwind-exceptions based on
12003 whether the host has a libunwind library (not guaranteed to be correct,
12004 but it's a reasonable first guess and can always be overridden with an
12005 explicit --enable/disable-libunwind-exceptions.
12006 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12007 tmake_file when $use_libunwind_exceptions is enabled.
12008 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12009 ia64 (e.g., config/t-linux also updates it).
12010 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12011 along with the shared version of libgcc since the latter requires
12013 * unwind-libunwind.c: New file.
12014 * config/t-libunwind: Ditto.
12016 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12018 * config.gcc: Remove support for vax-*-vms*.
12019 * config/vax/vms.h: Remove.
12020 * config/vax/xm-vms.h: Remove.
12021 * config/vax/vax-protos.h: Remove VMS-specific code.
12022 * config/vax/vax.c: Remove VMS-specific code.
12024 2002-10-02 Richard Henderson <rth@redhat.com>
12027 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12028 for secondary_memory_needed pairs.
12030 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12032 * doc/vms.texi: Blow away false include file section.
12034 2002-10-02 Roger Sayle <roger@eyesopen.com>
12036 PR optimization/6627
12037 * toplev.c (force_align_functions_log): New global variable.
12038 * flags.h (force_align_functions_log): Add extern prototype.
12039 * varasm.c (assemble_start_function): Use it to force minimum
12040 function alignment.
12041 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12042 minimum function alignment to one byte.
12043 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12044 the least significant bit of vtable member function pointers.
12045 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12046 here from cp/cp-tree.h.
12048 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12050 * i386.c (print_operand_address): Use RIP addressing for offsetted
12053 2002-09-30 David S. Miller <davem@redhat.com>
12056 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12057 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12059 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12061 * calls.c (expand_call): Remove the `no indirect check'
12062 for sibcall optimization; use function_ok_for_sibcall
12063 target hook; refine check for `function is volatile'.
12064 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12065 * hooks.c (hook_tree_tree_bool_false): New.
12066 * hooks.h (hook_tree_tree_bool_false): Declare.
12067 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12068 (TARGET_INITIALIZER): Add it.
12069 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12070 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12071 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12072 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12073 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12074 Remove function declaration.
12075 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12076 function static and accept another argument of type `tree'.
12077 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12078 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12079 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12080 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12081 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12082 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12083 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12084 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12085 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12086 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12087 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12088 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12089 Remove function declaration.
12090 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12091 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12092 rename first argument to `decl'; accept another argument
12093 of type `tree'; make static.
12094 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12095 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12096 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12097 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12098 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12099 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12100 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12101 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12102 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12104 2002-10-01 Roger Sayle <roger@eyesopen.com>
12106 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12108 2002-10-01 Richard Henderson <rth@redhat.com>
12110 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12111 (real_to_hexadecimal): Likewise.
12112 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12113 dump the XWINT fields of a floating point CONST_DOUBLE.
12115 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12117 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12119 2002-10-01 Richard Henderson <rth@redhat.com>
12121 * calls.c (precompute_register_parameters): Force non-legitimate
12122 constants into pseudos.
12124 2002-10-01 Nick Clifton <nickc@redhat.com>
12126 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12127 to assembler template.
12129 2002-10-01 Richard Henderson <rth@redhat.com>
12131 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12132 for TLS debug info to !DECL_EXTERNAL.
12134 2002-10-01 Matt Thomas <matt@3am-software.com>
12135 Jason Thorpe <thorpej@wasabisystems.com>
12137 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12138 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12139 if not already defined.
12140 * config/vax/elf.h: New file.
12141 * config/vax/netbsd-elf.h: New file.
12142 * config/vax/vax.c: Include "debug.h".
12143 (vax_output_function_prologue): Add dwarf2 support. Use
12144 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12145 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12146 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12147 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12148 (VAX_ISTREAM_SYNC): Remove.
12149 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12150 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12151 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12152 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12154 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12155 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12156 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12157 (INCOMING_RETURN_ADDR_RTX): Define.
12158 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12159 (VUNSPEC_SYNC_ISTREAM): Define.
12160 (blockage): Use VUNSPEC_BLOCKAGE.
12161 (sync_istream): New insn.
12163 2002-10-01 Richard Henderson <rth@redhat.com>
12165 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12166 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12169 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12172 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12173 type based aliasing.
12175 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12177 * stor-layout.c (update_alignment_for_field): New function.
12178 (place_union_field): Use it.
12179 (place_field): Likewise.
12181 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12184 * gcc.c (cc1_options): Add space on -auxbase-strip.
12186 2002-10-01 Jim Wilson <wilson@redhat.com>
12188 * config/v850/v850.h (EPILOGUE_USES): Define.
12190 2002-09-30 Andrew Haley <aph@redhat.com>
12192 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12193 eliminate insns that may trap.
12194 * cse.c (insn_live_p): Likewise.
12196 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12198 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12199 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12200 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12201 * config/mips/mips.md: Apply same renaming here.
12203 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12205 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12206 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12207 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12208 * config/mips/mips.md (define_attr cpu): Remove r4320.
12209 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12211 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12213 * config/mips/mips.c (mips16_strings): New variable.
12214 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12215 symbol in mips16_strings. Free the list.
12216 (mips_encode_section_info): Keep track of local strings.
12218 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12220 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12221 (sordered_df, sordered_sf): Remove.
12222 * config/mips/mips.c (get_float_compare_codes): New fn.
12223 (gen_int_relational, gen_conditional_move): Use it.
12225 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12227 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12228 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12229 * config/mips/mips.c (fcc_register_operand): New function.
12230 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12231 (override_options): Allow TFmode values in float registers
12233 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12234 to fcc_register_operand. Remove misleading source constraint.
12235 Use mips_emit_fcc_reload.
12236 (reload_outcc): Duplicate reload_incc.
12238 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12240 * gcc.c (validate_switches): Handle all new forms of spec
12241 syntax introduced recently. Now returns a char *.
12242 (validate_all_switches): Repetitive logic broken out to...
12243 (validate_switches_from_spec): ...here.
12244 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12246 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12248 * longlong.h: Partially synchronize with GMP-4.1 version:
12249 Use i370 definitions also for s390.
12250 Add generic definition of umul_ppmm in terms of smul_ppmm.
12251 [s390] (umul_ppmm): Remove.
12252 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12253 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12255 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12257 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12258 Add new RL_REGS register class.
12259 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12260 Call xtensa_preferred_reload_class for both input and output reloads.
12261 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12262 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12263 instead of either AR_REGS or GR_REGS classes.
12264 (xtensa_secondary_reload_class): Use new RL_REGS class.
12265 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12267 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12269 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12270 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12271 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12272 there is a '*' prefix in NAME.
12274 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12276 * reload.c (push_reload): Handle subregs and secondary memory.
12277 * reload1.c (gen_reload): Likewise.
12279 * jump.c (reg_or_subregno): New function.
12280 * rtl.h (reg_or_subregno): Declare
12281 * unroll.c (find_splittable_givs): Handle subregs.
12283 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12285 * store-layout.c (finish_record_layout): Add free_p parameter.
12286 (layout_type): Pass it.
12287 * tree.h (finish_record_layout): Update prototype.
12289 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12291 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12293 * gcse.c (cprop_jump): Check that the register has not
12295 (cprop_jump): Likewise.
12297 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12299 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12300 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12301 that we have a SImode access, and only then if reload hasn't completed;
12302 for all other cases, use LO_REGS.
12304 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12306 * openbsd.h: Fix typo in last change.
12308 2002-09-29 Richard Henderson <rth@redhat.com>
12310 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12312 2002-09-29 Richard Henderson <rth@redhat.com>
12315 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12318 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12320 * real.h (ibm_extended_format): Declare.
12321 * real.c (encode_ibm_extended, decode_ibm_extended): New
12324 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12326 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12328 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12330 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12332 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12334 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12336 * builtins.def: Fix comment formatting.
12337 * c-common.def: Likewise.
12338 * cfgcleanup.c: Likewise.
12339 * combine.c: Likewise.
12340 * gengtype.c: Likewise.
12341 * params.def: Likewise.
12342 * predict.def: Likewise.
12343 * rtl.def: Likewise.
12344 * stab.def: Likewise.
12345 * stor-layout.c: Likewise.
12346 * tree.def: Likewise.
12347 * config/darwin.c: Likewise.
12348 * config/darwin.h: Likewise.
12349 * config/dbxcoff.h: Likewise.
12350 * config/elfos.h: Likewise.
12351 * config/fp-bit.c: Likewise.
12352 * config/freebsd-spec.h: Likewise.
12353 * config/interix.h: Likewise.
12354 * config/libgloss.h: Likewise.
12355 * config/linux-aout.h: Likewise.
12356 * config/linux.h: Likewise.
12357 * config/lynx-ng.h: Likewise.
12358 * config/lynx.h: Likewise.
12359 * config/netbsd-aout.h: Likewise.
12360 * config/netbsd.h: Likewise.
12361 * config/netware.h: Likewise.
12362 * config/psos.h: Likewise.
12363 * config/ptx4.h: Likewise.
12365 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12367 * ChangeLog.4: Fix typos.
12368 * ChangeLog.6: Likewise.
12369 * FSFChangeLog.10: Likewise.
12370 * genattrtab.c: Fix comment typos.
12371 * haifa-sched.c: Likewise.
12372 * real.c: Likewise.
12373 * tree.h: Likewise.
12374 * config/arm/arm.c: Likewise.
12375 * config/arm/crti.asm: Likewise.
12376 * config/arm/crtn.asm: Likewise.
12377 * config/frv/frv.c: Likewise.
12378 * config/frv/frv.md: Likewise.
12379 * config/h8300/h8300.md: Likewise.
12380 * config/i386/rtemself.h: Likewise.
12381 * config/ia64/unwind-ia64.c: Likewise.
12382 * config/ip2k/ip2k.h: Likewise.
12383 * config/m88k/m88k.c: Likewise.
12384 * config/m88k/m88k.md: Likewise.
12385 * config/mips/sr71k.md: Likewise.
12386 * config/mmix/mmix.c: Likewise.
12387 * config/rs6000/rs6000.c: Likewise.
12388 * config/sh/sh.md: Likewise.
12390 2002-09-26 Theodore A. Roth <troth@verinet.com>
12392 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12393 * config/avr/avr.md: Ditto.
12395 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12397 PR preprocessor/8055
12398 * cppmacro.c (stringify_arg): Do not overflow the buffer
12399 with the terminating NUL when the argument to be stringified
12402 2002-09-27 Richard Henderson <rth@redhat.com>
12404 * unroll.c (simplify_cmp_and_jump_insns): New.
12405 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12406 instead of expand_simple_foo.
12408 2002-09-27 Richard Henderson <rth@redhat.com>
12410 PR optimization/7520
12411 * cfganal.c (flow_active_insn_p): New.
12412 (forwarder_block_p): Use it.
12414 2002-09-27 Richard Henderson <rth@redhat.com>
12416 * emit-rtl.c (active_insn_p): Revert last change.
12418 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12420 * doc/extend.texi (tls_model): Document.
12421 * varasm.c (decl_tls_model): New.
12422 * c-common.c (handle_tls_model_attribute): New.
12423 (c_common_attribute_table): Add tls_model.
12424 * config/alpha/alpha.c (alpha_encode_section_info): Use
12426 * flags.h (enum tls_model, flag_tls_default): Move...
12427 * tree.h (enum tls_model, flag_tls_default): ...here.
12428 (decl_tls_model): New prototype.
12429 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12430 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12431 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12434 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12436 * LANGUAGES: Follow spelling conventions.
12437 * rtl.def: Likewise.
12438 * sbitmap.c: Likewise.
12439 * sched-int.h: Likewise.
12440 * sched-rgn.c: Likewise.
12441 * sibcall.c: Likewise.
12442 * simplify-rtx.c: Likewise.
12444 * stab.def: Likewise.
12445 * stmt.c: Likewise.
12446 * stor-layout.c: Likewise.
12447 * target.h: Likewise.
12448 * timevar.c: Likewise.
12449 * toplev.c: Likewise.
12450 * tree-dump.c: Likewise.
12451 * tree-inline.c: Likewise.
12452 * tree.c: Likewise.
12453 * tree.def: Likewise.
12454 * tree.h: Likewise.
12455 * unroll.c: Likewise.
12456 * varasm.c: Likewise.
12457 * vmsdbgout.c: Likewise.
12458 * treelang/treelang.texi: Likewise.
12459 * treelang/treetree.c: Likewise.
12461 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12464 instead of a hard register number.
12465 (get_shift_alg): Use an enumerated type instead of numbers.
12466 (h8300_shift_needs_scratch_p): Likewise.
12468 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12470 * varasm.c (force_data_section): Remove.
12471 (assemble_constant_align): Likewise.
12472 * output.h: Remove corresponding prototypes.
12474 2002-09-26 Roger Sayle <roger@eyesopen.com>
12476 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12477 jump, if the loop to exit is the top of the current nesting stack.
12479 2002-09-26 Torbjorn Granlund <tege@swox.com>
12481 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12484 2002-09-26 David S. Miller <davem@redhat.com>
12486 PR optimization/7335
12487 * calls.c (emit_library_call_value_1): Passing args by reference
12488 converts a CONST function into a PURE one.
12490 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12492 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12494 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12496 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12497 function-sections and data-sections functionality on AIX.
12499 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12500 Dale Johannesen <dalej@apple.com>
12502 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12503 in RTL for sub-word loads from memory.
12505 2002-09-26 Richard Henderson <rth@redhat.com>
12508 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12511 2002-09-26 Richard Henderson <rth@redhat.com>
12513 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12515 2002-09-26 Chris Lattner <sabre@nondot.org>
12517 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12518 handling undefined values.
12520 2002-09-26 Richard Henderson <rth@redhat.com>
12523 * emit-rtl.c (active_insn_p): Consider a clobber of the
12524 function return value to be active even after reload.
12526 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12528 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12529 by absolute loop increment, not loop increment.
12531 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12533 * c-common.h: Follow spelling conventions.
12534 * cpplex.c: Likewise.
12535 * cpplib.h: Likewise.
12536 * gthr-dce.h: Likewise.
12537 * gthr-posix.h: Likewise.
12538 * optabs.c: Likewise.
12539 * output.h: Likewise.
12540 * profile.c: Likewise.
12541 * protoize.c: Likewise.
12542 * ra-rewrite.c: Likewise.
12543 * real.c: Likewise.
12544 * recog.c: Likewise.
12545 * reg-stack.c: Likewise.
12546 * regclass.c: Likewise.
12547 * regmove.c: Likewise.
12548 * reload.c: Likewise.
12549 * reload.h: Likewise.
12550 * reload1.c: Likewise.
12551 * reorg.c: Likewise.
12552 * resource.c: Likewise.
12554 * rtlanal.c: Likewise.
12556 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12558 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12559 for symbol address.
12561 2002-09-24 Eric Christopher <echristo@redhat.com>
12563 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12564 * config/mips/elf64.h: Ditto.
12566 2002-09-24 Eric Christopher <echristo@redhat.com>
12568 * except.c (expand_builtin_extract_return_address): Handle case
12569 where Pmode != ptr_mode.
12571 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12573 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12575 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12577 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12579 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12581 * combine.c (simplify_set): Don't call to force_to_mode if size
12582 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12584 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12586 * Makefile.in (qmtest-g++): Fix file path.
12588 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12590 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12591 A + (-const) on RTX level, even for unsigned types.
12593 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12595 * reload.c (dup_replacements): New function.
12596 (find_reloads): Use it to duplicate replacements at the top level
12597 of match_dup operands.
12599 2002-09-26 Miles Bader <miles@gnu.org>
12601 * v850.md ("length"): Change default value to 4.
12603 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12605 * ChangeLog.1: Follow spelling conventions.
12606 * ChangeLog.4: Likewise.
12607 * ChangeLog.6: Likewise.
12608 * FSFChangeLog.11: Likewise.
12609 * doc/cpp.texi: Likewise.
12610 * doc/invoke.texi: Likewise.
12611 * doc/tm.texi: Likewise.
12613 2002-09-26 Nick Clifton <nickc@redhat.com>
12615 * config.gcc: Add x prefix to v850e case for handling
12618 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12620 * gcc.c (input_suffix_matches, switch_matches,
12621 mark_matching_switches, process_marked_switches,
12622 process_brace_body): New functions - split from handle_braces.
12623 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12624 and ignore whitespace in more places.
12625 (specs documentation comment): Document %{S:X;T:Y;:D}.
12626 Clarify other %{...} docs.
12627 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12630 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12631 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12633 2002-09-25 David S. Miller <davem@redhat.com>
12636 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12639 2002-09-25 Richard Henderson <rth@redhat.com>
12641 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12642 fp CONST_DOUBLE; use real_identical.
12644 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12646 * doc/invoke.texi: Add more -Wabi examples.
12648 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12650 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12652 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12654 * profile.c (end_branch_prob): Only look for __gcov_init on
12655 weak-enabled native compilers.
12657 2002-09-24 Denis Chertykov <denisc@overta.ru>
12659 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12660 cases of optimizing "add sp,w" to "inc sp".
12662 2002-09-24 Adam Nemet <anemet@lnxw.com>
12664 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12665 epilogue for naked functions.
12667 2002-09-24 Adam Nemet <anemet@lnxw.com>
12668 Nick Clifton <nickc@redhat.com>
12670 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12671 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12674 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12676 * config/s390/s390.c (preferred_la_operand_p): New function.
12677 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12678 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12679 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12680 ("*la_31"): Deactivate for TARGET_64BIT.
12681 ("*la_31_and", "*la_31_and_cc"): New.
12683 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12685 * real.h (real_value): Make `exp' explicitly signed.
12687 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/elfos.h: Follow spelling conventions.
12690 * config/alpha/alpha.h: Likewise.
12691 * config/arc/arc.h: Likewise.
12692 * config/arm/arm.md: Likewise.
12693 * config/avr/avr.h: Likewise.
12694 * config/cris/cris.md: Likewise.
12695 * config/d30v/d30v.h: Likewise.
12696 * config/frv/frv.c: Likewise.
12697 * config/frv/frv.h: Likewise.
12698 * config/h8300/h8300.c: Likewise.
12699 * config/h8300/h8300.h: Likewise.
12700 * config/h8300/h8300.md: Likewise.
12701 * config/i386/cygwin.h: Likewise.
12702 * config/i386/i386.h: Likewise.
12703 * config/i386/sysv3.h: Likewise.
12704 * config/i960/i960.h: Likewise.
12705 * config/ia64/ia64.h: Likewise.
12706 * config/ia64/ia64.md: Likewise.
12707 * config/ip2k/ip2k.h: Likewise.
12708 * config/m32r/m32r.h: Likewise.
12709 * config/m68k/m68k.h: Likewise.
12710 * config/m88k/m88k.h: Likewise.
12711 * config/mcore/mcore.c: Likewise.
12712 * config/mcore/mcore.h: Likewise.
12713 * config/mcore/mcore.md: Likewise.
12714 * config/mips/mips.h: Likewise.
12715 * config/mmix/mmix.h: Likewise.
12716 * config/mmix/mmix.md: Likewise.
12717 * config/ns32k/netbsd.h: Likewise.
12718 * config/ns32k/ns32k.h: Likewise.
12719 * config/ns32k/ns32k.md: Likewise.
12720 * config/pa/pa.h: Likewise.
12721 * config/romp/romp.h: Likewise.
12722 * config/rs6000/rs6000.h: Likewise.
12723 * config/rs6000/rs6000.md: Likewise.
12724 * config/sparc/sparc.h: Likewise.
12725 * config/stormy16/stormy-abi: Likewise.
12726 * config/stormy16/stormy16.h: Likewise.
12727 * config/vax/vax.h: Likewise.
12729 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12731 * config/alpha/alpha.h: Remove commented-out macro
12732 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12733 * config/avr/avr.h: Likewise.
12734 * config/d30v/d30v.h: Likewise.
12735 * config/dsp16xx/dsp16xx.h: Likewise.
12736 * config/i370/i370.h: Likewise.
12737 * config/i386/i386.h: Likewise.
12738 * config/i960/i960.h: Likewise.
12739 * config/m68k/m68k.h: Likewise.
12740 * config/m88k/m88k.h: Likewise.
12741 * config/mips/mips.h: Likewise.
12742 * config/ns32k/ns32k.h: Likewise.
12743 * config/pdp11/pdp11.h: Likewise.
12744 * config/romp/romp.h: Likewise.
12745 * config/rs6000/rs6000.h: Likewise.
12746 * config/s390/s390.h: Likewise.
12747 * config/sh/sh.h: Likewise.
12748 * config/sparc/sparc.h: Likewise.
12749 * config/stormy16/stormy16.h: Likewise.
12750 * config/vax/vax.h: Likewise.
12752 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12754 * function.c (push_temp_slots_for_block): Remove.
12755 (push_temp_slots_for_target): Likewise.
12756 (get_target_temp_slot_level): Likewise.
12757 (set_target_temp_slot_level): Likewise.
12758 (get_first_block_beg): Likewise.
12759 * function.h: Remove corresponding prototypes.
12761 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12763 * version.c (version_string): Now const char[].
12764 * version.h: Update to match.
12766 2002-09-23 Richard Henderson <rth@redhat.com>
12768 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12769 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12770 (TARGET_SWITCHES): Don't reference them.
12771 * config/i386/i386.c (override_options): Use target_flags_explicit
12772 to examine bits set by the user.
12774 2002-09-23 Dale Johannesen <dalej@apple.com>
12776 * dbxout.c (dbxout_parms): Set current_sym_code for params
12777 passed on stack by invisible reference.
12779 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12781 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12782 at least one byte of space.
12784 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12786 * c-common.h (flag_abi_version): Fix typo in comment.
12787 * doc/invoke.texi (flag_abi_version): Document default value.
12789 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12791 * doc/extend.texi (Extended Asm): Clarify that overlap between
12792 asm-declared register variables used in an asm and the asm clobber
12793 list is not allowed.
12794 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12795 (expand_asm_operands): Keep track of clobbered registers. Call
12796 decl_conflicts_with_clobbers_p for each input and output operand.
12797 If no conflicts found before, also do conflict sanity check when
12800 2002-09-23 Richard Henderson <rth@redhat.com>
12802 * c-common.c (cpp_define_data_format): Remove.
12803 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12804 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12805 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12806 * doc/cpp.texi: Don't document them either.
12807 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12808 __LONG_LONG_MAX__): Document.
12809 (__TARGET_FLOAT_FORMAT__): Remove.
12811 2002-09-23 Richard Henderson <rth@redhat.com>
12813 * real.c (do_multiply): Normalize U before addition.
12815 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12817 * c-common.c (flag_abi_version): New variable.
12818 * c-common.h (flag_abi_version): Declare it.
12819 * c-opts.c (missing_arg): Add -fabi-version.
12820 (c_common_decode_option): Process -fabi-version.
12821 * doc/invoke.texi (-fabi-version): Document it.
12822 (-Wabi): Add information about bit-fields in unions.
12824 2002-09-22 Roger Sayle <roger@eyesopen.com>
12826 * expr.c (STORE_BY_PIECES_P): New target macro.
12827 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12828 instead of MOVE_BY_PIECES_P.
12829 * doc/tm.texi: Document this new macro.
12831 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12833 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12834 unless -fno-pic or -fno-PIC is specified.
12836 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12838 * c-common.c (preprocessing_trad_p): Define.
12839 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12840 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12841 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12842 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12843 * pa-linux.h (CPP_PREDEFINES): Delete.
12844 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12845 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12846 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12847 (TARGET_OS_CPP_BUILTINS): Define.
12848 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12849 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12850 (SUBTARGET_SWITCHES): Provide default definition.
12851 (TARGET_OPTIONS): Reformat. Use N_() macro.
12852 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12853 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12854 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12855 (TARGET_CPU_CPP_BUILTINS): Define.
12856 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12857 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12858 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12859 preprocessing_trad_p().
12861 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12863 * doc/install.texi: Document behavior of --with-headers and
12864 --with-libs when arguments are omitted.
12866 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12868 * dbxout.c: Follow spelling conventions.
12869 * defaults.h: Likewise.
12871 * diagnostic.h: Likewise.
12872 * doloop.c: Likewise.
12873 * dwarf2out.c: Likewise.
12874 * dwarfout.c: Likewise.
12875 * emit-rtl.c: Likewise.
12876 * except.c: Likewise.
12877 * explow.c: Likewise.
12878 * expmed.c: Likewise.
12879 * expr.c: Likewise.
12880 * expr.h: Likewise.
12881 * flags.h: Likewise.
12882 * flow.c: Likewise.
12883 * fold-const.c: Likewise.
12884 * function.c: Likewise.
12885 * function.h: Likewise.
12887 * gcov-io.h: Likewise.
12888 * gcov.c: Likewise.
12889 * gcse.c: Likewise.
12890 * genattrtab.c: Likewise.
12891 * genconfig.c: Likewise.
12892 * genrecog.c: Likewise.
12893 * ggc-page.c: Likewise.
12895 * global.c: Likewise.
12896 * gthr-win32.h: Likewise.
12897 * integrate.c: Likewise.
12898 * jump.c: Likewise.
12899 * langhooks.c: Likewise.
12900 * langhooks.h: Likewise.
12901 * line-map.h: Likewise.
12902 * local-alloc.c: Likewise.
12903 * longlong.h: Likewise.
12904 * loop.c: Likewise.
12905 * loop.h: Likewise.
12907 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12909 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12911 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12913 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12914 for -Os/TARGET_64BIT too.
12916 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12918 * ChangeLog: Follow spelling conventions.
12919 * ChangeLog.0: Likewise.
12920 * ChangeLog.1: Likewise.
12921 * ChangeLog.2: Likewise.
12922 * ChangeLog.3: Likewise.
12923 * ChangeLog.4: Likewise.
12924 * ChangeLog.5: Likewise.
12925 * ChangeLog.6: Likewise.
12926 * FSFChangeLog.10: Likewise.
12927 * FSFChangeLog.11: Likewise.
12928 * alias.c: Likewise.
12929 * basic-block.h: Likewise.
12930 * c-aux-info.c: Likewise.
12931 * c-common.c: Likewise.
12932 * c-common.h: Likewise.
12933 * c-decl.c: Likewise.
12934 * c-format.c: Likewise.
12935 * c-semantics.c: Likewise.
12936 * c-typeck.c: Likewise.
12937 * calls.c: Likewise.
12938 * cfganal.c: Likewise.
12939 * cfgloop.c: Likewise.
12940 * collect2.c: Likewise.
12941 * combine.c: Likewise.
12942 * conflict.c: Likewise.
12943 * cppexp.c: Likewise.
12944 * cppfiles.c: Likewise.
12945 * cpphash.h: Likewise.
12946 * cppinit.c: Likewise.
12947 * cpplex.c: Likewise.
12948 * cpplib.c: Likewise.
12949 * cpplib.h: Likewise.
12950 * cppmacro.c: Likewise.
12953 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12955 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12957 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12958 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12959 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12961 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12964 * cse.c (fold_rtx): Calculate old_cost before we fold each
12967 2002-09-21 Richard Henderson <rth@redhat.com>
12969 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12970 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12971 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12972 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12973 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12974 * doc/cpp.texi: Don't document them.
12976 2002-09-21 Richard Henderson <rth@redhat.com>
12978 * c-common.c (builtin_define_float_constants): Use real_format
12979 to get the floating-point parameters.
12981 2002-09-21 Richard Henderson <rth@redhat.com>
12983 * real.c (struct real_format): Move to real.h.
12984 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12985 initialize with ieee defaults.
12986 (real_to_target_fmt, real_from_target_fmt): New.
12987 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12988 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12989 ieee_quad_format, i370_single_format, i370_double_format,
12990 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12991 (ieee_quad_format): Fix emin.
12992 (format_for_size, init_real_once): Remove.
12993 * real.h (struct real_format): Move from real.c.
12994 (real_format_for_mode): Declare.
12995 (real_to_target_fmt, real_from_target_fmt): Declare.
12996 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12997 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12998 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12999 i370_single_format, i370_double_format, c4x_single_format,
13000 c4x_extended_format): Declare.
13001 * toplev.c (do_compile): Don't call init_real_once.
13003 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13004 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13006 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13007 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13008 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13009 for VAX, if enabled.
13011 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13014 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13015 * config/i370/i370.c (override_options): New.
13016 * config/i370/i370-protos.h: Update.
13018 * config/i386/i386.c (override_options): Set real_format_for_mode
13019 for Intel 80-bit extended.
13020 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13022 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13023 (OVERRIDE_OPTIONS): Move code...
13024 * config/i960/i960.c (i960_initialize): ... here. Set
13025 real_format_for_mode for Intel 80-bit extended.
13027 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13028 for Intel 80-bit extended, if enabled.
13030 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13031 for Motorola 96-bit extended.
13033 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13034 * config/vax/vax.c (override_options): New.
13035 * config/vax/vax-protos.h: Update.
13037 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13039 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13042 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13043 insns. Supply missing clobber of scratch reg.
13045 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13047 * config/m32r/m32r.c: Follow spelling conventions.
13048 * config/m32r/m32r.h: Likewise.
13049 * config/m32r/m32r.md: Likewise.
13050 * config/m68k/m68k.c: Likewise.
13051 * config/m88k/m88k.c: Likewise.
13052 * config/mcore/mcore.c: Likewise.
13053 * config/mips/mips.c: Likewise.
13054 * config/mips/mips.h: Likewise.
13055 * config/mmix/mmix.c: Likewise.
13056 * config/mn10200/mn10200.c: Likewise.
13057 * config/ns32k/ns32k.h: Likewise.
13058 * config/pa/pa.c: Likewise.
13059 * config/pa/pa64-linux.h: Likewise.
13060 * config/pdp11/pdp11.h: Likewise.
13061 * config/romp/romp.c: Likewise.
13062 * config/romp/romp.h: Likewise.
13063 * config/rs6000/eabi.asm: Likewise.
13064 * config/rs6000/linux64.h: Likewise.
13065 * config/rs6000/rs6000.c: Likewise.
13066 * config/rs6000/rs6000.h: Likewise.
13067 * config/rs6000/rs6000.md: Likewise.
13068 * config/rs6000/sysv4.h: Likewise.
13069 * config/rs6000/xcoff.h: Likewise.
13071 2002-09-20 Jim Wilson <wilson@redhat.com>
13073 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13075 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13077 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13078 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13079 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13080 (legitimate_address_p): Likewise.
13081 (legitimize_address): Use @gotntpoff and @indntpoff.
13082 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13083 (output_addr_const_extra): Likewise.
13085 2002-09-20 Jim Wilson <wilson@redhat.com>
13087 * combine.c (try_combine): When split an instruction pair, where the
13088 first has a sign_extend src, verify that the src and dest modes match.
13090 2002-09-20 Richard Henderson <rth@redhat.com>
13092 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13093 (override_options): Do not initialize them.
13094 (mips_const_double_ok): Allow no fp constants except zero,
13095 and not even that for mips16.
13096 (const_float_1_operand): Use dconst1.
13097 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13098 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13099 Don't allow arbitrary constants; fix predicates and C constraint.
13101 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13103 * cppmacro.c: Don't warn about function-like macros without
13104 '(' during pre-expansion.
13106 2002-09-20 Jim Wilson <wilson@redhat.com>
13108 * config/v850/v850.c (current_function_anonymous_args): Delete.
13109 (expand_prologue): Use current_function_args_info.anonymous_args.
13110 (expand_epilogue): Delete use of current_function_anonymous_args.
13111 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13112 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13113 (current_function_anonymous_args): Delete extern declaration.
13114 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13116 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13118 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13119 to load_macho_picbase.
13120 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13121 (load_macho_picbase): Take the symbol to use as a parameter.
13122 (macho_correct_pic): New insn.
13123 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13125 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13126 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13127 (CAN_ELIMINATE): Likewise.
13128 (INITIAL_ELIMINATION_OFFSET): Likewise.
13129 (TOC_REGISTER): Likewise.
13131 2002-09-20 Richard Henderson <rth@redhat.com>
13133 * real.c (real_hash): New.
13134 * real.h: Declare it.
13135 * cse.c (canon_hash): Use it.
13136 * cselib.c (hash_rtx): Likewise.
13137 * emit-rtl.c (const_double_htab_hash): Likewise.
13138 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13139 * varasm.c (struct rtx_const): Reduce vector size; separate
13140 integer and fp vectors.
13141 (HASHBITS): Remove.
13142 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13143 take modulus MAX_HASH_TABLE.
13144 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13145 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13146 (SYMHASH): Don't use HASHBITS.
13147 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13148 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13149 (simplify_subtraction): Fix kind comparison.
13150 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13151 Use a union to pun integer array.
13152 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13153 only hash two words of integral CONST_DOUBLE.
13155 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13157 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13158 (STARTFILE_PREFIX_SPEC): New.
13159 (LINK_SPEC): Modify.
13160 (LIB_SPEC): Modify.
13161 (LIBGCC_SPEC): New.
13163 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13165 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13166 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13168 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13170 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13171 Add clobber of the condition code register.
13173 2002-09-20 Richard Henderson <rth@redhat.com>
13175 * real.c (do_fix_trunc): Static.
13176 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13177 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13178 encode_i370_single, encode_i370_double, encode_c4x_single,
13179 encode_c4x_extended): Add default abort case.
13181 2002-09-20 Richard Henderson <rth@redhat.com>
13183 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13184 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13185 (struct realvaluetype): Remove.
13186 (REAL_VALUE_TYPE): Use struct real_value.
13187 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13188 (test_real_width): New.
13189 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13190 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13191 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13192 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13193 real_to_integer, real_to_integer2, real_to_decimal,
13194 real_to_hexadecimal, real_from_string, real_from_integer,
13195 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13196 real_from_target): Likewise.
13197 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13198 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13200 2002-09-20 Richard Henderson <rth@redhat.com>
13202 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13203 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13204 * defaults.h: ... here.
13205 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13206 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13207 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13208 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13210 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13212 * config/mmix/mmix.md ("negdf2"): Rewrite.
13213 ("*expanded_negdf2"): New.
13215 2002-09-19 Jim Wilson <wilson@redhat.com>
13217 * combine.c (simplify_set): When optimizing a subreg src with a
13218 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13220 2002-09-19 Dale Johannesen <dalej@apple.com>
13221 * combine.c (make_extraction): Don't create
13224 2002-09-19 Roger Sayle <roger@eyesopen.com>
13226 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13227 * tree.h (integer_nonzerop): Add function prototype.
13228 * stmt.c (expand_end_loop): Don't rotate the loop when there
13229 are no instructions in the test, i.e. the loop is unconditional.
13230 (expand_exit_loop_if_false): Optimize RTL generation of loop
13231 tests when the condition is always true or always false.
13232 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13233 do-loops when the condition is always true.
13234 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13235 the for-expression is empty.
13237 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13239 * gcc.c (use_pipes): New flag.
13240 (process_command): Set it. Adjust check for -pipe conflicting
13241 with -time or -save-temps.
13242 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13243 %<SWITCH. Drop %| (without a SUFFIX).
13244 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13245 (give_switch): Third argument eliminated.
13246 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13247 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13248 (specs documentation comment): Update.
13250 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13251 config/svr4.h, config/i386/freebsd-aout.h,
13252 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13253 config/m68k/openbsd.h, config/mips/openbsd.h,
13254 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13255 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13256 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13257 * config/cris/cris.h: Update comment.
13259 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13260 error messages. Don't use %{^SWITCH}.
13261 * ada/misc.c (gnat_decode_option): Handle -I with a
13264 * f/lang-specs.h: Use %| and %m.
13265 * java/jvspec.c: Use %m and %(invoke_as). Change all
13266 uses of %{<SWITCH} to %<SWITCH.
13268 * doc/invoke.texi: Update documentation of specs.
13269 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13271 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13273 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13274 and STRICT_LOW_PART within SET_DEST.
13275 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13276 splitters, replacing pre-reload splitters.
13277 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13278 "*zero_extendqihi2_31"): New insns.
13279 ("*zero_extendqihi2_64"): Do not clobber CC.
13281 2002-09-18 Devang Patel <dpatel@apple.com>
13283 * cp/cp-tree.h: New prototype for walk_vtables().
13284 * cp/decl.c (walk_vtables_r): New function.
13285 (struct cp_binding_level): Add new members, namespaces,
13286 names_size and vtables.
13287 (add_decl_to_level): Add decl in namespaces or vtables
13288 chain, if conditions match.
13289 (walk_vtables): New function.
13290 (walk_namespaces_r): Travers separate namespace chain
13291 for namespace decls.
13292 (wrapup_globals_for_namespace): Use names_size instead
13294 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13295 walk_globals() to walk vtable decls.
13297 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13299 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13300 (DTORS_SECTION_ASM_OP): Ditto.
13301 (READONLY_DATA_SECTION_ASM_OP): Moved.
13302 (DATA_SECTION_ASM_OP): New.
13303 (SDATA_SECTION_ASM_OP): New.
13304 (BSS_SECTION_ASM_OP): New.
13305 (SBSS_SECTION_ASM_OP): New.
13306 (TEXT_SECTION_ASM_OP): New.
13308 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13310 * config/fp-bit.c: Follow spelling conventions.
13311 * config/d30v/d30v.c: Likewise.
13312 * config/d30v/d30v.h: Likewise.
13313 * config/fr30/fr30.c: Likewise.
13314 * config/fr30/fr30.h: Likewise.
13315 * config/fr30/fr30.md: Likewise.
13316 * config/frv/frv.c: Likewise.
13317 * config/frv/frv.h: Likewise.
13318 * config/h8300/h8300.c: Likewise.
13319 * config/h8300/lib1funcs.asm: Likewise.
13320 * config/i370/i370.c: Likewise.
13321 * config/i386/i386.h: Likewise.
13322 * config/i386/i386.md: Likewise.
13323 * config/i386/pentium.md: Likewise.
13324 * config/i386/winnt.c: Likewise.
13325 * config/i960/i960.c: Likewise.
13326 * config/ia64/ia64.h: Likewise.
13327 * config/ip2k/ip2k.c: Likewise.
13328 * config/ip2k/ip2k.h: Likewise.
13329 * config/ip2k/ip2k.md: Likewise.
13330 * config/ip2k/libgcc.S: Likewise.
13332 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13334 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13335 (GOTOFF_P): Extend to allow gotoff plus constant.
13337 2002-09-18 Richard Henderson <rth@redhat.com>
13339 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13340 with INSN_B before COND_EARLIEST. Don't check A and B for
13341 modification in condition range. Reorder INSN_B for A==B properly.
13342 (if_convert): Iterate until no matches for a block.
13344 2002-09-18 Richard Henderson <rth@redhat.com>
13346 * calls.c (store_one_arg): Rename default_align to parm_align;
13347 always adjust parm_align for downward padding.
13349 2002-09-18 Richard Henderson <rth@redhat.com>
13351 * toplev.c (backend_init): Move init_real_once invocation ...
13352 (do_compile): ... here.
13354 2002-09-18 Richard Henderson <rth@redhat.com>
13356 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13357 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13359 2002-09-18 Richard Henderson <rth@redhat.com>
13361 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13363 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13365 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13366 floatdisf2_internal1.
13367 (floatdisf2): New define_expand.
13368 (floatdisf2_internal2): Likewise.
13370 2002-09-18 Richard Henderson <rth@redhat.com>
13372 * real.c (sticky_rshift_significand): Collect sticky as
13373 unsigned long, not bool.
13375 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13377 * config/s390/s390.c (s390_address_cost): New function.
13378 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13379 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13380 (RTX_COST): Use COSTS_N_INSNS.
13382 2002-09-18 Douglas Rupp <rupp@gnat.com>
13383 Donn Terry <donnte@microsoft.com>
13385 * stor-layout.c (place_field): Handle alignment of whole
13386 structures when MSVC compatible bitfields are involved.
13387 Change method of computing location of MS bitfields to
13388 be compatible with #pragma pack(n).
13390 * tree.h (record_layout_info): Add new field
13391 remaining_in_alignment.
13393 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13394 (pragma pack): Add paragraph on MSVC bitfield packing.
13396 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13398 PR optimization/7967
13399 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13402 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13404 * config/s390/s390.c: Follow spelling conventions.
13405 * config/sh/lib1funcs.asm: Likewise.
13406 * config/sh/sh.c: Likewise.
13407 * config/sh/sh.h: Likewise.
13408 * config/sparc/sparc.c: Likewise.
13409 * config/sparc/sparc.h: Likewise.
13410 * config/sparc/sparc.md: Likewise.
13411 * config/stormy16/stormy16.c: Likewise.
13412 * config/stormy16/stormy16.h: Likewise.
13413 * config/v850/v850.c: Likewise.
13414 * config/v850/v850.h: Likewise.
13415 * config/vax/vax.c: Likewise.
13416 * config/vax/vax.h: Likewise.
13418 2002-09-18 Nick Clifton <nickc@redhat.com>
13420 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13421 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13422 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13424 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13426 * function.c (max_parm_reg_num): Remove.
13427 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13428 drop_through_at_end_p, move_cleanups_up,
13429 expand_end_case_dummy, case_index_expr_type): Likewise.
13430 * stor-layout.c (pos_from_byte): Likewise.
13431 * tree.c (chain_member_value, chain_member_purpose, listify,
13432 tree_int_cst_msb, index_type_equal): Likewise.
13433 * tree.h: Remove prototypes for unused functions.
13435 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13437 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13438 statement that the only translation is to en_UK.
13440 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/alpha/alpha.c: Follow spelling conventions.
13443 * config/alpha/alpha.h: Likewise.
13444 * config/alpha/alpha.md: Likewise.
13445 * config/arc/arc.h: Likewise.
13446 * config/arm/arm.c: Likewise.
13447 * config/arm/arm.h: Likewise.
13448 * config/arm/arm.md: Likewise.
13449 * config/arm/pe.c: Likewise.
13450 * config/arm/unknown-elf.h: Likewise.
13451 * config/avr/avr.c: Likewise.
13452 * config/avr/avr.h: Likewise.
13453 * config/c4x/c4x.c: Likewise.
13454 * config/cris/cris.c: Likewise.
13455 * config/cris/cris.h: Likewise.
13457 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13459 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13460 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13461 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13463 2002-09-17 Dale Johannesen <dalej@apple.com>
13465 * cfgcleanup.c (try_forward_edges): Do not forward a
13466 branch to just after a loop exit before loop optimization;
13467 this interfered with doloop detection.
13469 2002-09-17 Nick Clifton <nickc@redhat.com>
13471 * config/arm/arm.c (output_return_instruction): Do not
13472 writeback the stack pointer when it is being loaded.
13473 (arm_output_epilogue): Likewise.
13475 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13477 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13478 generate a pseudo reg that receives the result of a libcall.
13479 (prepare_float_lib_cmp): Likewise.
13481 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13483 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13485 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13487 Fix PR/7014 and related objc bugs:
13488 * c-typeck.c (comp_target_types): Added a reflexive argument.
13489 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13490 callers to provide the appropriate reflexive argument.
13491 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13492 typechecking for all cases of comparisons and assignments,
13493 particularly the obscure and less common ones involving protocols.
13495 2002-09-17 Nick Clifton <nickc@redhat.com>
13497 * machmode.def (V1DImode): New mode. A single element vector.
13498 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13499 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13500 * tree.c (build_common_tree_nodes_2): Build
13501 unsigned_V1DI_type_node and V1D1_type_node.
13502 * c-common.c (c_common_type_for_mode): Return
13503 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13504 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13506 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13508 * doc/objc.texi (Constant string objects): Extended documentation
13509 to make clear that the constant string class ivar layout is
13512 2002-09-17 Roger Sayle <roger@eyesopen.com>
13514 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13515 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13517 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13519 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13520 * gcc.c (make_relative_prefix): Likewise.
13521 * loop.c (check_final_value): Likewise.
13522 * jump.c (init_label_info): Remove return value.
13523 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13525 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13527 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13528 (ASM_PN_FORMAT): Define.
13530 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13532 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13533 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13534 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13535 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13536 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13537 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13538 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13540 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13541 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13542 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13544 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13545 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13547 2002-09-16 Richard Henderson <rth@redhat.com>
13549 * expr.c (emit_block_move): Set memory block size as appropriate
13552 2002-09-16 Richard Henderson <rth@redhat.com>
13555 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13557 2002-09-16 Richard Henderson <rth@redhat.com>
13559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13560 as well as OFFSET for BITPOS.
13562 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13564 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13565 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13567 * doc/invoke.texi: Mention new aliases.
13569 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13571 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13572 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13574 * function.c (pad_below): Always compile.
13575 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13576 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13577 Pad below when the argument is not in a register and the padding
13578 direction is downward.
13580 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13581 (PAD_VARARGS_DOWN): Define.
13582 * pa.c (function_arg_padding): Revise padding directions to make them
13583 compatible with the 32 and 64-bit runtime architecture documentation.
13584 (hppa_va_arg): Add code to handle variable and size zero arguments
13585 passed by reference on TARGET_64BIT. Reformat.
13586 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13587 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13588 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13590 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13591 (RETURN_IN_MEMORY): Return size zero types in memory.
13592 (FUNCTION_VALUE): Return TFmode in general registers.
13593 (MUST_PASS_IN_STACK): Define.
13594 (FUNCTION_ARG_BOUNDARY): Simplify.
13595 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13597 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13599 2002-09-16 Richard Henderson <rth@redhat.com>
13601 * real.c (do_fix_trunc): New.
13602 (real_arithmetic): Call it.
13603 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13604 with a floating-point result mode.
13606 2002-09-16 Richard Henderson <rth@redhat.com>
13608 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13609 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13610 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13611 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13612 * builtins.c (fold_builtin_nan): New.
13613 (fold_builtin): Call it.
13614 * real.c (real_nan): Parse a non-empty string.
13615 (round_for_format): Fix NaN significand truncation.
13616 * real.h (real_nan): Return bool.
13617 * doc/extend.texi: Document new builtins.
13619 2002-09-16 Jason Merrill <jason@redhat.com>
13620 Danny Smith <dannysmith@users.sourceforge.net>
13622 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13623 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13624 (i386_pe_mark_dllimport): Not here.
13626 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13628 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13630 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13632 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13633 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13635 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13637 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13639 * calls.c (emit_library_call_value_1): Don't refer to
13640 hard_libcall_value.
13641 * optabs.c (prepare_float_lib_cmp): Likewise.
13643 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13645 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13648 The following changes are merged from pch-branch:
13650 * doc/gty.texi (GTY Options): Document %a.
13651 * gengtype.c (do_scalar_typedef): New function.
13652 (process_gc_options): Handle `length' option.
13653 (set_gc_used_type): A pointer to an array of structures doesn't
13654 qualify as a pointer to a structure.
13655 (output_escaped_param): Add `%a' escape.
13656 (write_gc_structure_fields): Allow 'desc' on array of unions.
13657 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13660 * gengtype.c (enum rtx_code): Make global.
13661 (rtx_format): Make global.
13663 (gen_rtx_next): New.
13664 (write_rtx_next): New.
13665 (adjust_field_rtx_def): Skip fields marked by chain_next.
13666 (open_base_files): Delete redundant prototype.
13667 (write_enum_defn): New.
13668 (output_mangled_typename): Correct abort call.
13669 (write_gc_marker_routine_for_structure): Handle chain_next and
13670 chain_prev options.
13671 (finish_root_table): Don't output redundant \n.
13672 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13673 * c-tree.h (union lang_tree_node): Add chain_next option.
13675 * gengtype.h (NUM_PARAM): New definition.
13676 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13677 * gengtype.c (find_param_structure): New.
13678 (adjust_field_type): Handle param<n>_is option.
13679 (process_gc_options): Detect use_params option. Update callers.
13680 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13681 'use_params' option.
13682 (open_base_files): Add splay-tree.h to list of files included.
13683 (output_mangled_typename): New.
13684 (write_gc_structure_fields): Update 'param' parameter to support
13685 multiple parameters. Change name mangling. Allow parameterized
13686 fields to have an apparent scalar type. Handle param<n>_is options,
13688 (write_gc_marker_routine_for_structure): Update for change to name
13689 mangling. Better guess the output file for parameterized types.
13690 (write_gc_types): Update for change to name mangling.
13691 (write_gc_root): Update for change to name mangling. Handle (ignore)
13692 param<n>_is options.
13693 * doc/gty.texi (GTY Options): Add description of param<n>_is
13694 options, use_params option.
13695 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13696 * gengtype-lex.l: Produce token for param<n>_is.
13697 * gengtype-yacc.y: Parse param<n>_is.
13699 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13701 * rtl.c: Update comment describing rtx_format.
13702 * rtl.h (union rtunion): Separate definition and typedef.
13703 (struct rtx_def): Use gengtype to mark.
13704 * Makefile.in (gengtype.o): Also depend on rtl.def.
13705 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13706 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13707 * ggc-common.c (ggc_mark_rtx_children): Delete.
13708 (ggc_mark_rtx_children_1): Delete.
13709 (gt_ggc_m_rtx_def): Delete.
13710 * gengtype.c (adjust_field_rtx_def): New.
13711 (adjust_field_type): Call adjust_field_rtx_def.
13712 (write_gc_structure_fields): Add 'default' case to switch if none
13713 is specified; remove unused code.
13715 * tree.h (struct tree_exp): Update for change to meaning
13717 * gengtype.c (adjust_field_tree_exp): New function.
13718 (adjust_field_type): Handle `tree_exp' special here.
13719 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13720 Handle new `dot' option.
13722 * gengtype.h: Make `info' a pointer-to-const.
13723 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13725 * gengtype.c (write_gc_structure_fields): Remove implementation
13726 of `always' option, add `default' option.
13727 * doc/gty.texi (GTY Options): Remove documentation of `always',
13730 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13732 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13734 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13736 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13738 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13739 instead of the *-protos.h file directly.
13740 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13741 * darwin.c (machopic_output_stub): Move prototype ...
13742 * darwin-protos.h (machopic_output_stub): ... here.
13743 * rs6000-protos.h (machopic_output_stub): Don't declare.
13745 2002-09-16 Richard Henderson <rth@redhat.com>
13747 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13749 2002-09-16 Richard Henderson <rth@redhat.com>
13751 * real.c, real.h: Rewrite from scratch.
13753 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13754 (paranoia): New target.
13755 * builtins.c (fold_builtin_inf): Use new real.h interface.
13756 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13757 * c-lex.c (interpret_float): Likewise.
13758 * emit-rtl.c (gen_lowpart_common): Likewise.
13759 * optabs.c (expand_float): Use real_2expN.
13760 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13761 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13762 (FLOAT_WORDS_BIG_ENDIAN): New.
13763 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13764 directly to REAL_VALUE_NEGATIVE.
13765 * loop.c (canonicalize_condition): Likewise.
13766 * simplify-rtx.c: Include tree.h.
13767 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13768 with floating-point result modes.
13769 * toplev.c (backend_init): Call init_real_once.
13771 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13772 * tree.c (build_real): Likewise.
13773 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13774 float_values, inited_float_values, check_float_value): Remove.
13775 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13776 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13777 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13778 (VAX_HALFWORD_ORDER): Remove.
13780 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13782 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13783 (s390_load_address): ... this new function.
13784 (s390_decompose_address): Allow the argument pointer and all
13785 virtual registers as 'pointer' registers.
13786 (s390_expand_plus_operand): Use s390_load_address.
13787 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13788 ("force_la_31"): New insn pattern.
13789 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13790 (s390_load_address): Add prototype.
13792 * config/s390/s390.c: Include "optabs.h".
13793 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13794 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13795 s390_expand_cmpstr): Add prototypes.
13796 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13797 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13798 for operands 0 and 1 to "memory_operand". Add type attribute.
13799 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13800 for operands 0 and 1 to "memory_operand". Add type attribute.
13801 ("movstrdi_long", "movstrsi_long"): Remove.
13802 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13803 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13804 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13805 ("clrstrsico"): Remove, replace by ...
13806 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13807 ("clrstrsi_64"): Rename to "clrstr_long_64".
13808 ("clrstrsi_31"): Rename to "clrstr_long_31".
13809 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13810 ("cmpstr_const"): Remove, replace by ...
13811 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13812 ("cmpstr_64"): Rename to "cmpstr_long_64".
13813 ("cmpstr_31"): Rename to "cmpstr_long_31".
13815 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13817 * ABOUT-NLS: Follow spelling conventions.
13818 * ChangeLog: Likewise.
13819 * ChangeLog.1: Likewise.
13820 * ChangeLog.2: Likewise.
13821 * ChangeLog.3: Likewise.
13822 * ChangeLog.4: Likewise.
13823 * ChangeLog.5: Likewise.
13824 * ChangeLog.6: Likewise.
13825 * FSFChangeLog.10: Likewise.
13826 * FSFChangeLog.11: Likewise.
13827 * c-common.c: Likewise.
13828 * c-lex.c: Likewise.
13829 * c-objc-common.c: Likewise.
13830 * cppexp.c: Likewise.
13831 * cppinit.c: Likewise.
13832 * cpplex.c: Likewise.
13833 * doloop.c: Likewise.
13834 * flow.c: Likewise.
13835 * function.c: Likewise.
13836 * integrate.c: Likewise.
13837 * loop.c: Likewise.
13838 * reg-stack.c: Likewise.
13839 * reload.h: Likewise.
13842 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13844 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13845 * vmsdbgout.c: Include "target.h".
13847 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13849 * ChangeLog: Follow spelling conventions.
13850 * ChangeLog.0: Likewise.
13851 * ChangeLog.1: Likewise.
13852 * ChangeLog.2: Likewise.
13853 * ChangeLog.4: Likewise.
13854 * ChangeLog.6: Likewise.
13855 * config.gcc: Likewise.
13856 * dwarfout.c: Likewise.
13857 * reload1.c: Likewise.
13858 * simplify-rtx.c: Likewise.
13859 * unwind-sjlj.c: Likewise.
13860 * config/avr/avr.h: Likewise.
13861 * config/d30v/d30v.h: Likewise.
13862 * config/frv/frv.c: Likewise.
13863 * config/frv/frv.h: Likewise.
13864 * config/ip2k/ip2k.h: Likewise.
13865 * config/m88k/m88k-move.sh: Likewise.
13866 * config/stormy16/stormy16.c: Likewise.
13867 * config/stormy16/stormy16.h: Likewise.
13868 * doc/extend.texi: Likewise.
13869 * doc/interface.texi: Likewise.
13870 * doc/invoke.texi: Likewise.
13871 * doc/md.texi: Likewise.
13872 * doc/rtl.texi: Likewise.
13873 * doc/tm.texi: Likewise.
13874 * doc/trouble.texi: Likewise.
13875 * ginclude/float.h: Likewise.
13876 * treelang/treelang.texi: Likewise.
13878 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13880 * i386-protos.h (i386_pe_dllexport_name_p,
13881 i386_pe_dllimport_name_p, i386_pe_unique_section,
13882 i386_pe_declare_function_type, i386_pe_record_external_function,
13883 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13885 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13886 * i386/t-interix (winnt.o): Likewise.
13888 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13890 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13892 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13893 MIPS ABI CPP macros.
13894 (TARGET_CPU_CPP_BUILTINS): Redefine.
13895 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13896 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13898 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13900 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13902 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13904 * ChangeLog: Follow spelling conventions.
13905 * ChangeLog.0: Likewise.
13906 * ChangeLog.1: Likewise.
13907 * ChangeLog.2: Likewise.
13908 * ChangeLog.3: Likewise.
13909 * ChangeLog.4: Likewise.
13910 * ChangeLog.5: Likewise.
13911 * ChangeLog.6: Likewise.
13912 * FSFChangeLog.10: Likewise.
13913 * FSFChangeLog.11: Likewise.
13914 * c-common.c: Likewise.
13915 * c-common.h: Likewise.
13916 * c-format.c: Likewise.
13917 * c-opts.c: Likewise.
13918 * cpplib.c: Likewise.
13919 * langhooks.h: Likewise.
13920 * real.c: Likewise.
13921 * reg-stack.c: Likewise.
13922 * toplev.c: Likewise.
13923 * config/arm/arm.c: Likewise.
13924 * config/arm/arm.md: Likewise.
13925 * config/arm/linux-gas.h: Likewise.
13926 * config/arm/netbsd.h: Likewise.
13927 * config/c4x/c4x.c: Likewise.
13928 * config/c4x/c4x.h: Likewise.
13929 * config/c4x/c4x.md: Likewise.
13930 * config/c4x/libgcc.S: Likewise.
13931 * config/fr30/fr30.md: Likewise.
13932 * config/frv/frv.md: Likewise.
13933 * config/ia64/ia64.md: Likewise.
13934 * config/mips/mips.h: Likewise.
13935 * config/mn10300/mn10300.c: Likewise.
13936 * config/stormy16/stormy16.c: Likewise.
13937 * config/v850/v850.md: Likewise.
13938 * doc/extend.texi: Likewise.
13939 * doc/invoke.texi: Likewise.
13940 * doc/md.texi: Likewise.
13942 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13944 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13945 library if -pthread is specified.
13947 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13949 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13950 for --enable-threads=yes and --enable-threads=posix.
13952 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13954 * config/sparc/cypress.md: Replace Sparc with SPARC.
13955 * config/sparc/freebsd.h: Likewise.
13956 * config/sparc/gmon-sol2.c: Likewise.
13957 * config/sparc/hypersparc.md: Likewise.
13958 * config/sparc/lb1spc.asm: Likewise.
13959 * config/sparc/lb1spl.asm: Likewise.
13960 * config/sparc/linux.h: Likewise.
13961 * config/sparc/linux64.h: Likewise.
13962 * config/sparc/lynx.h: Likewise.
13963 * config/sparc/sol2.h: Likewise.
13964 * config/sparc/sparc-modes.def: Likewise.
13965 * config/sparc/sparc.c: Likewise.
13966 * config/sparc/sparc.h: Likewise.
13967 * config/sparc/sparc.md: Likewise.
13968 * config/sparc/sparclet.md: Likewise.
13969 * config/sparc/supersparc.md: Likewise.
13970 * config/sparc/sysv4.h: Likewise.
13971 * config/sparc/vxsim.h: Likewise.
13972 * config/sparc/vxsparc64.h: Likewise.
13974 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13976 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13977 * collect2.c (ignore_library, aix_std_libs): Move into the context
13979 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13980 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13981 * m88k.c (output_call): Wrap variables with macro controlling use.
13982 * rs6000.md: Likewise. Const-ify variable.
13983 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13984 * final.c (only_leaf_regs_used): Likewise.
13985 * regrename.c (maybe_mode_change): Mark parameter with
13987 * reload.c (find_valid_class): Likewise. Likewise for variable.
13988 (find_reloads_address_1): Likewise.
13989 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13991 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13993 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13995 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13997 * ChangeLog: Follow spelling conventions.
13998 * ChangeLog.0: Likewise.
13999 * ChangeLog.2: Likewise.
14000 * ChangeLog.3: Likewise.
14001 * ChangeLog.4: Likewise.
14002 * ChangeLog.5: Likewise.
14003 * ChangeLog.6: Likewise.
14004 * cppfiles.c: Likewise.
14005 * cppinit.c: Likewise.
14006 * cpplib.h: Likewise.
14008 * debug.h: Likewise.
14010 * dominance.c: Likewise.
14011 * hashtable.c: Likewise.
14012 * hashtable.h: Likewise.
14013 * loop.c: Likewise.
14014 * config/arm/README-interworking: Likewise.
14015 * config/arm/arm.c: Likewise.
14016 * config/arm/arm.h: Likewise.
14017 * config/arm/arm.md: Likewise.
14018 * config/dsp16xx/dsp16xx.h: Likewise.
14019 * config/frv/frv.c: Likewise.
14020 * config/frv/frv.h: Likewise.
14021 * config/ip2k/ip2k.h: Likewise.
14022 * config/rs6000/rs6000.c: Likewise.
14023 * config/stormy16/stormy-abi: Likewise.
14024 * config/stormy16/stormy16.h: Likewise.
14025 * config/v850/v850.c: Likewise.
14027 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14029 * loop.c: Fix a comment typo.
14031 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14033 * config/fr30/fr30.h: Fix comment typos.
14034 * config/frv/frv.c: Likewise.
14035 * config/i386/xmmintrin.h: Likewise.
14036 * config/mips/mips.c: Likewise.
14037 * config/sh/sh.c: Likewise.
14039 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14041 * haifa-sched.c: Follow spelling conventions.
14042 * regclass.c: Likewise.
14043 * regrename.c: Likewise.
14044 * config/fp-bit.c: Likewise.
14045 * config/frv/frv.h: Likewise.
14046 * config/m88k/m88k.c: Likewise.
14047 * config/mcore/mcore.c: Likewise.
14048 * config/rs6000/darwin.h: Likewise.
14049 * config/rs6000/gnu.h: Likewise.
14050 * config/rs6000/linux.h: Likewise.
14051 * config/rs6000/linux64.h: Likewise.
14052 * config/rs6000/rs6000.c: Likewise.
14053 * config/rs6000/rs6000.h: Likewise.
14054 * config/sh/sh.c: Likewise.
14055 * config/sparc/sparc.c: Likewise.
14056 * config/sparc/ultra1_2.md: Likewise.
14058 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14060 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14061 memory operand when source is 0 (K constraint).
14062 ("movsi_internal"): Likewise.
14063 ("movdf_internal"): Likewise.
14064 ("movsf_internal"): Likewise.
14066 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14068 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14069 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14070 (rs6000_xcoff_encode_section_info): Likewise.
14071 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14073 2002-09-10 Theodore A. Roth <troth@verinet.com>
14075 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14077 2002-09-13 Roger Sayle <roger@eyesopen.com>
14079 * stmt.c (struct nexting): Remove unused alt_end_label field.
14080 (expand_start_loop): Delete initialization of alt_end_label.
14081 (expand_start_null_loop): Likewise.
14082 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14084 2002-09-13 Richard Henderson <rth@redhat.com>
14086 * Makefile.in (toplev.o): Depend on real.h.
14087 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14089 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14091 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14092 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14093 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14095 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14097 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14099 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14101 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14102 ia64*-*-linux*): Set extra_parts.
14103 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14104 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14106 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14108 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14109 * config/h8300/h8300.c: Likewise.
14110 * config/h8300/h8300.h: Likewise.
14111 * config/h8300/h8300.md: Likewise.
14112 * doc/invoke.texi: Likewise.
14114 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14116 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14118 2002-09-13 Richard Henderson <rth@redhat.com>
14120 * config/alpha/alpha.md (attr type): Add callpal.
14121 (imb, trap, load_tp, set_tp): Use it.
14122 * config/alpha/ev4.md (ev4_callpal): New.
14123 * config/alpha/ev5.md (ev5_callpal): New.
14124 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14125 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14126 (alphaev5_insn_pipe): Likewise.
14128 2002-09-13 Andreas Jaeger <aj@suse.de>
14130 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14132 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14134 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14135 LIB2ADDEH): New, set to NULL.
14136 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14138 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14140 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14141 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14142 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14144 (_U_Qfneg): Remove.
14146 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14148 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14149 for H8/300, H8S aa:8 mode.
14150 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14151 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14152 for H8/300 aa:8 mode.
14154 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14156 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14159 2002-09-12 Richard Henderson <rth@redhat.com>
14161 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14162 (print-rtl.o): Don't define GENERATOR_FILE.
14163 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14164 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14165 unless GENERATOR_FILE.
14167 2002-09-12 Stan Shebs <shebs@apple.com>
14169 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14170 * config/i386/darwin.h: ... instead of here.
14172 * target.h (struct gcc_target): New field
14173 terminate_dw2_eh_frame_info.
14174 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14175 (TARGET_INITIALIZER): Add it.
14176 * dwarf2out.c (output_call_frame_info): Use target hook.
14177 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14178 ASM_OUTPUT_DWARF_DELTA if defined.
14179 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14180 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14181 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14182 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14183 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14184 (powerpc-*-darwin*): Ditto.
14185 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14186 to work correctly for Darwin.
14187 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14188 (STARTFILE_SPEC): Add crtbegin.o.
14189 (ENDFILE_SPEC): Define.
14190 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14191 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14192 (ASM_OUTPUT_DWARF_DELTA): Define.
14193 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14194 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14196 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14198 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14199 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14200 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14202 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14204 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14205 * defaults.h: ... here.
14207 2002-09-12 Richard Henderson <rth@redhat.com>
14209 * vax.c: Include tree.h earlier.
14211 2002-09-12 Stan Shebs <shebs@apple.com>
14213 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14214 (machopic_operand_p): Ditto.
14216 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14218 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14219 Fix a comment typo.
14221 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14223 * toplev.c (do_abort): Fix a comment typo.
14225 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14227 * cselib.c: Fix comment formatting.
14228 * gengtype.c: Likewise.
14230 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14232 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14233 (udivmodhi4): Likewise.
14235 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14236 Roger Sayle <roger@eyesopen.com>
14238 * i386.c (any_fp_register_operand, fp_register_operand,
14239 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14240 New predicate functions.
14241 * i386-protos.h: Add their prototypes.
14242 * i386.h: Add them to PREDICATE_CODES.
14243 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14244 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14245 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14246 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14247 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14248 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14249 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14250 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14251 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14252 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14253 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14254 Use these new predicates to simplify and correct the use of
14255 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14257 2002-09-12 Jason Merrill <jason@redhat.com>
14259 * diagnostic.c (output_add_identifier): New fn.
14260 * diagnostic.h: Declare it.
14262 * calls.c (store_one_arg): Use size_in_bytes to determine the
14263 amount of space to push.
14265 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14267 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14269 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14271 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14272 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14273 (s390_select_ccmode): Likewise.
14274 (s390_branch_condition_mask): Likewise.
14275 (optimization_options): Do not set flag_branch_on_count.
14276 (s390_split_branches): Handle doloop branches.
14277 (s390_chunkify_pool): Likewise.
14278 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14279 ("doloop_end"): New expander.
14280 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14281 associated splitters): New.
14283 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14285 * genattrtab.c (simplify_cond): Remove unused variable(s).
14286 * global.c (record_conflicts): Likewise.
14287 * jump.c (rebuild_jump_labels): Likewise.
14288 * loop.c (scan_loop, check_final_value): Likewise.
14289 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14290 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14291 * rtlanal.c (reg_set_p): Likewise.
14292 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14293 * genautomata.c (empty_reserv): Remove.
14294 * loop.c (max_luid): Likewise.
14295 * sched-rgn.c (bitlst_table_size): Likewise.
14297 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14299 Reimplement gcov format.
14300 * gcov-io.h: Replace.
14301 * gcov.c: Reimplement.
14302 * gcov-iov.c: New file.
14303 * gcov-dump.c: New file.
14304 * libgcc2.c (L_bb): Replace with ...
14305 (L_gcov): ... this.
14306 (struct bb_function_info, struct bb): Remove.
14307 (inhibit_libc): Never inhibit.
14308 (gcov_list, gcov_crc): New static variables.
14309 (gcov_version_mismatch): New static function.
14310 (__bb_exit_func): Renamed to ...
14311 (__gcov_exit): ... here. Made static. Reimplement.
14312 (__gcov_init_func): Rename to ...
14313 (__gcov_init): ... here. Check version, update crc.
14314 (__bb_fork_func): Rename to ...
14315 (__gcov_flush): ... here.
14316 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14317 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14318 * calls.c (expand_call): Call __gcov_flush.
14319 * profile.c (bb_file, last_bb_file_name): Remove.
14320 (bbg_file_name): New global variable.
14321 (output_gcov_string): Remove.
14322 (get_exec_counts): Reimplement.
14323 (branch_prob): Reimplement gcov file writing.
14324 (init_branch_prob): Create bbg_file_name, don't create
14326 (end_branch_prob): Adjust. Don't remove counter file when
14327 instrumenting ourselves.
14328 (create_profiler): Adjust.
14329 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14330 point to gcov-io.h.
14331 * Makefile.in (LANGUAGES): Add gcov-dump.
14332 (coverageexts): Remove .bb.
14333 (STAGESTUFF): Add gcov-dump.
14334 (LIB2FUNCS_ST): Replace _bb with _gcov.
14335 (profile.o): Depend on gcov-iov.h.
14336 (final.o): Don't depend on profile.h, gcov.h.
14337 (gcov.o): Depend on gcov-iov.h.
14338 (gcov-iov.o): New target.
14339 (gcov-iov): New target.
14340 (gcov-iov.h): New target.
14341 (gcov-dump.o): New target.
14342 (GCOV_DUMP_OBJS): New variable.
14343 (gcov-dump): New target.
14344 (distclean): Remove coverageexts.
14345 (stage1): Remove coverageexts.
14347 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14349 * fold-const.c (make_range): Only narrow to signed range if
14350 the signed range is smaller than the unsigned range.
14352 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14354 * emit-rtl.c (set_mem_size): New function.
14355 * expr.h (set_mem_size): Declare.
14356 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14357 (expand_block_move): Instead, use adjust_address and
14358 replace_equiv_address to generate proper aliasing info.
14359 Move common code out of conditionals. Localize vars.
14361 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14363 * optabs.c (expand_binop): Minor cleanup.
14364 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14366 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14368 * print-tree.c (print_node): Print the restrict qualifier.
14370 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14372 * doc/install.texi: Fix typos.
14374 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14376 * Makefile.in: Remove all references to s-under and underscore.c.
14377 * collect2.c, tlink.c: Change all uses of prepends_underscore
14378 to look directly at USER_LABEL_PREFIX.
14380 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14382 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14383 alignment to csect.
14384 (rs6000_xcoff_unique_section): Only set section name for public
14386 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14387 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14388 duplicate definition.
14390 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14392 * pa.md (extzv): Check predicates before emitting extzv_32.
14395 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14397 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14398 (MAX_MOVE_MAX): Define.
14399 (MOVE_BY_PIECES_P): Define.
14400 (CLEAR_BY_PIECES_P): Define.
14402 2002-09-10 Denis Chertykov <denisc@overta.ru>
14404 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14406 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14409 * arm.md (insv): Use reg_or_int_operand for operand[3].
14411 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14413 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14414 inside macro. Correct function definition typo.
14415 (rs6000_xcoff_section_type_flags): New function.
14416 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14417 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14418 with appropriate PIC test.
14419 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14420 determine readonly.
14421 (rs6000_binds_local_p): Combine PIC flags.
14422 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14423 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14425 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14427 * h8300.md: Fix signed/unsigned warnings.
14428 * mcore.md: Likewise.
14429 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14431 2002-09-09 Per Bothner <per@bothner.com>
14433 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14434 characters, and only print TREE_STRING_LENGTH chars.
14436 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14438 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14439 (ASM_FILE_END) New.
14440 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14441 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14442 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14443 of external functions if TARGET_HPUX_LD is true.
14444 (ia64_hpux_add_extern_decl): New, routine to put names on
14445 list of external functions.
14446 (ia64_hpux_asm_file_end): Put out declarations for external
14447 functions if and only if they are used.
14449 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14451 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14452 on TARGET_64BIT before pic register restore.
14454 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14456 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14457 (TARGET_HAVE_TLS): New description.
14459 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14461 * doc/extend.texi (Statement Exprs): Fix broken link.
14463 2002-09-09 Denis Chertykov <denisc@overta.ru>
14465 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14466 right conversion of operands[1].
14468 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14470 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14471 commutative. Use "nonimmediate_operand" instead of "register_operand"
14472 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14474 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14477 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14478 mark as commutative. Use "nonimmediate_operand" instead of
14479 "register_operand" as predicate for operand 1.
14481 ("movstrictsi"): Fix typo in insn name.
14483 2002-09-09 Jan Hubicka <jh@suse.cz>
14485 * i386.c (index_register_operand): New.
14486 * i386.h (predicate_codes): Add new predicate.
14487 * i386.md (lea_general_*): Use index_register_operand
14488 (ashift to lea splitter): Do not produce invalid leas
14489 (ashift to mov+ashift split): New.
14491 2002-09-09 Nick Clifton <nickc@redhat.com>
14493 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14496 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14497 J"orn Rennecke <joern.rennecke@superh.com>
14499 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14501 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14503 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14504 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14507 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14509 * basic_block.h (gcov_type): Explain why it is signed.
14510 * final.c: Don't include profile.h.
14511 (struct function_list, functions_head, functions_tail,
14512 end_final): Moved to profile.c
14513 (final): Move arc chaining code to profile.c.
14514 * function.c (prepare_function_start): Remove duplicate line.
14515 * output.h (end_final): Remove prototype.
14516 * predict.c (estimate_loops_at_level): Use gcov_type.
14517 * profile.c (struct function_list, functions_head,
14518 functions_tail): Moved from final.c
14519 (need_func_profiler): Remove.
14520 (instrument_edges): Don't set need_func_profiler.
14521 (get_exec_counts): Avoid signed/unsigned warning.
14522 (compute_checksum): Use crc32.
14523 (branch_prob): Adjust. Chain onto functions_head.
14524 (init_branch_prob): Absorb init_edge_profiler.
14525 (init_edge_profiler): Remove.
14526 (create_profiler): Moved and renamed from final.c:end_final.
14527 Emit data and constructor.
14528 (output_func_start_profiler): Remove.
14529 * profile.h (struct profile_info): checksum is unsigned.
14530 * rtl.h (output_func_start_profiler): Remove prototype.
14531 (create_profiler): Declare.
14532 * toplev.c (compile_file): Call create_profiler, if instrumenting
14533 arcs. Don't call end_final.
14535 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14537 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14539 2002-09-08 Richard Henderson <rth@redhat.com>
14541 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14542 (DW_OP_GNU_push_tls_address): New.
14543 (DW_OP_lo_user): Fix.
14544 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14545 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14546 (size_of_loc_descr): Likewise.
14547 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14548 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14549 (loc_descriptor_from_tree): Handle TLS variables.
14550 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14551 (add_location_or_const_value_attribute): ... not here. Defer
14552 to loc_descriptor_from_tree for TLS variables.
14554 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14555 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14556 * config/i386/i386-protos.h: Update.
14558 2002-09-08 Roger Sayle <roger@eyesopen.com>
14560 PR optimization/6405
14561 * unroll.c (loop_iterations): last_loop_insn should be the previous
14562 non-note instruction before loop->end.
14563 * loop.c (strength_reduce): The conditional jump is the last
14564 non-note instruction before loop->end (as above).
14566 2002-09-08 Roger Sayle <roger@eyesopen.com>
14568 * combine.c (try_combine): Handle the case that undobuf.other_insn
14569 has been turned into a return or unconditional jump, by inserting
14570 a BARRIER if necessary.
14571 (simplify_set): Test if a condition code setter has a constant
14572 comparison at compile time, if so convert this insn to a no-op move
14573 and update/simplify the condition code user (undobuf.other_insn).
14575 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14577 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14578 (CLEAR_INSN_CACHE): Define.
14580 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14582 * basic-block.h: Fix comment formatting.
14583 * c-common.c: Likewise.
14584 * c-common.h: Likewise.
14585 * c-lex.c: Likewise.
14586 * c-pretty-print.c: Likewise.
14587 * cfglayout.c: Likewise.
14588 * cfgloop.c: Likewise.
14589 * defaults.h: Likewise.
14590 * et-forest.c: Likewise.
14591 * explow.c: Likewise.
14592 * function.h: Likewise.
14593 * gcov.c: Likewise.
14594 * genattrtab.c: Likewise.
14595 * gengtype.c: Likewise.
14596 * ifcvt.c: Likewise.
14597 * libgcc2.c: Likewise.
14598 * loop.c: Likewise.
14599 * profile.c: Likewise.
14600 * ra-build.c: Likewise.
14601 * real.c: Likewise.
14603 * tracer.c: Likewise.
14604 * tree-inline.c: Likewise.
14605 * varasm.c: Likewise.
14607 2002-09-08 Jan Hubicka <jh@suse.cz>
14609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14612 * loop.c (loop_givs_reduce): Emit addition after.
14614 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14616 * varasm.c (default_assemble_visibility): Rename from
14617 assemble_visibility.
14618 * output.h: Here too.
14619 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14620 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14622 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14624 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14625 find_reloads_address.
14627 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14629 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14630 (anonymous pattern): Likewise.
14632 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14634 * machmode.def: Add modes for half-float vectors.
14636 2002-09-07 Scott Snyder <snyder@fnal.gov>
14639 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14641 2002-09-07 Roger Sayle <roger@eyesopen.com>
14643 * basic-block.h (struct loop): Remove unused cont_dominator field.
14645 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14647 * varasm.c (decode_rtx_const): Don't check undefined field for
14650 2002-09-07 Glen Nakamura <glen@imodulo.com>
14653 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14654 to reg_last->sets after flushing the dependency lists to guarantee
14655 that subsequent clobbers will be dependent on it.
14657 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14659 * combine.c (simplify_shift_const): Calculate rotate count
14660 correctly for vector operands.
14662 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14664 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14665 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14666 tree_expr_nonnegative_p.
14667 (build_conditional_expr): Likewise.
14668 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14670 2002-09-07 Richard Henderson <rth@redhat.com>
14672 * builtins.def (inf, inff, infl): Mark const.
14673 (huge_val, huge_valf, huge_vall): Likewise.
14674 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14676 * real.c (ereal_inf): Clear E before use.
14678 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14680 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14681 an expander and an anonymous pattern. Zero out the upper half
14682 of the dividend in the expander.
14683 (udivmodqi4): Likewise.
14685 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14687 * config/h8300/h8300.c: Fix formatting.
14688 * config/h8300/h8300.h: Likewise.
14689 * config/h8300/h8300.md: Likewise.
14691 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14693 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14696 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14698 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14700 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14702 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14704 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14705 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14706 (TARGET_ASM_OUT): Add the above here.
14707 * target.h (struct gcc_target): Add "visibility" field.
14708 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14709 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14710 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14711 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14713 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14715 * c-lang.c (objc_is_id): New stub.
14716 * c-tree.h (objc_is_id): New forward declaration.
14717 * c-typeck.c (build_c_cast): Do not strip protocol
14718 qualifiers from 'id' type.
14719 * objc/objc-act.c (objc_comptypes): Correct handling
14720 of protocol qualifiers.
14723 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14725 * pentium.md (pentium-firstvboth): Fix typo.
14727 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14729 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14730 (enum shift_type, enum h8_cpu): Likewise.
14731 (INL, ROT, LOP, SPC macros): Likewise.
14732 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14734 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14735 space efficient algorithms when optimize for codesize.
14737 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14739 Fix PR/1727 and long-standing failing testcase
14740 objc/formal-protocol-6.m.
14741 * objc-act.c (build_protocol_expr): If compiling for the GNU
14742 runtime, create a list of Protocol statically allocated instances
14743 if it doesn't exist, then add the Protocol object to this same
14745 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14746 instead of TREE_CHAIN.
14748 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14750 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14751 10k. Fixed category dumping - print out category names with the
14752 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14754 (finish_objc): Fixed the -gen-decls option. It was printing out
14755 only the last class. Dump an interface declaration of all classes
14756 being compiled instead.
14758 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14760 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14762 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14763 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14764 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14765 rather than GEN_INT.
14766 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14767 (return_addr_mask, *check_arch2): New.
14769 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14771 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14772 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14773 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14774 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14775 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14776 "adddf3", "*adddf3", "*adddf3_ibm",
14777 "addsf3", "*addsf3", "*addsf3_ibm",
14778 "muldi3", "mulsi3", "mulsidi3",
14779 "muldf3", "*muldf3", "*muldf3_ibm",
14780 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14781 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14782 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14783 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14784 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14785 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14786 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14787 instead of "register_operand" as predicate for "%0" operand.
14789 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14791 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14792 unconditionally when gcc_cv_as_flags64 checks are gone.
14793 * configure: Rebuilt.
14795 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14797 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14798 2002-07-26 change. Comment.
14800 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14802 * frv.c (frv_unique_section, frv_select_section,
14803 frv_select_rtx_section): Delete.
14804 (frv_in_small_data_p): New.
14805 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14806 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14807 (TARGET_IN_SMALL_DATA_P): Define.
14809 2002-09-05 Dale Johannesen <dalej@apple.com>
14811 * reload1.c (reload): Retain only those memory clobbers
14812 added for variable-array handling.
14814 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14816 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14817 return-in-memory rules.
14818 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14820 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14822 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14823 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14825 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14827 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14828 not a compile-time constant for the non-IBM case.
14829 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14831 * config/arm/arm.c (arm_float_words_big_endian): New function.
14832 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14833 if TARGET_VFP and not TARGET_HARD_FLOAT.
14834 (ARM_FLAG_VFP, TARGET_VFP): Define.
14835 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14837 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14839 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14840 URLs. Fix AIX wording.
14842 2002-09-05 Stan Shebs <shebs@apple.com>
14844 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14845 -fPIC equivalent on Darwin.
14847 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14849 * sh.c (sh_expand_builtin): Return early if encountering an
14850 error_mark for a type.
14852 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14854 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14855 double-word scratch register.
14856 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14858 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14859 "*cli"): Replace s_operand by memory_operand.
14860 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14862 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14864 * config/h8300/h8300.c (asm_file_start): Add a missing
14867 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14869 * c-typeck.c (build_function_call): Remove unused variable(s).
14870 (build_c_cast): Likewise.
14871 * calls.c (rtx_for_function_call): Likewise.
14872 * cfglayout.c (duplicate_insn_chain): Likewise.
14873 * cfgloop.c (flow_loop_nodes_find): Likewise.
14874 * cfgrtl.c (split_edge): Likewise.
14875 * df.c (df_ref_create): Likewise.
14876 * except.c (expand_end_catch): Likewise.
14877 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14878 * function.c (emit_return_into_block): Likewise.
14879 (reposition_prologue_and_epilogue_notes): Likewise.
14880 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14881 * combine.c (subst_prev_insn, need_refresh): Remove.
14882 * dwarf2out.c (primary_filename): Remove.
14883 * final.c (new_block): Remove.
14884 * gcse.c (orig_bb_count): Remove.
14886 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14888 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14889 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14890 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14891 directly instead of using a function pointer.
14893 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14895 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14896 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14897 (ix86_output_addr_diff_elt) Likewise.
14898 (x86_output_mi_thunk) Likewise.
14899 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14901 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14903 * frv.c (frv_encode_section_info): Fix error in last change.
14905 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14907 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14908 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14909 (TARGET_BINDS_LOCAL_P): Define.
14910 (rs6000_override_options): Save original flag_pic value.
14911 (rs6000_elf_select_section): Call default_elf_select_section_1.
14912 (rs6000_elf_unique_section): Call default_unique_section_1.
14913 (rs6000_elf_in_small_data_p): New function.
14914 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14915 (rs6000_xcoff_select_section): Update based on defaults.
14916 (rs6000_xcoff_unique_section): Set to basic name if not common.
14917 (rs6000_binds_local_p): New function.
14918 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14919 targetm.have_srodata_section if SDATA_EABI.
14920 (TARGET_IN_SMALL_DATA_P): Define.
14922 2002-09-04 Dale Johannesen <dalej@apple.com>
14924 * varasm.c (struct rtx_const, decode_rtx_const):
14925 Make veclo and vechi fields not share storage.
14927 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14929 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14931 (move_movables): Abort if we see the first insn of a libcall.
14933 2002-09-04 Richard Henderson <rth@redhat.com>
14935 * builtin-types.def (BT_FN_FLOAT): New.
14936 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14937 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14938 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14939 * builtins.c (fold_builtin_inf): New.
14940 (fold_builtin): Call it.
14941 * real.c (ereal_inf): New.
14942 * real.h: Declare it.
14943 * doc/extend.texi: Document new builtins.
14945 2002-09-04 Richard Henderson <rth@redhat.com>
14947 * cse.c (cse_insn): Avoid subreg games if the equivalence
14948 is already in the proper mode.
14950 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14953 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14955 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14957 * pa.md (setccfp0, setccfp1): New patterns.
14959 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14961 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14962 frv_select_section, frv_select_rtx_section,
14963 frv_encode_section_info, frv_unique_section): Delete.
14964 * frv.c: Update for target hooks.
14965 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14966 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14967 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14969 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14971 * ip2k-protos.h (function_prologue, function_epilogue,
14972 encode_section_info): Update to match target hook specification.
14973 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14974 (function_prologue, function_epilogue, encode_section_info):
14975 Update to match target hook specification.
14976 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14977 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14978 (NOTICE_UPDATE_CC): Cast to void.
14979 * ip2k.md: Add defaults in switch statements.
14981 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14983 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14986 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14988 * config/sparc/t-netbsd64: Disable multilib for now.
14990 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14992 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14993 * target.h (gcc_target): Add have_srodata_section member.
14994 * varasm.c (section_category): Add SECCAT_SRODATA.
14995 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14996 READONLY_SDATA_SECTION defined.
14997 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14998 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14999 (default_unique_section_1): Likewise.
15001 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15003 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15004 into DImode pieces.
15006 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15007 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15008 for floating-point register class.
15009 * pa.c (function_arg): Fix handling of modes wider than one word for
15012 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15014 * combine.c (make_compound_operation): Don't generate zero / sign
15015 extensions in floating point modes.
15017 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15019 * doc/c-tree.texi: Fix overfull hboxes.
15020 * doc/cppopts.texi: Ditto.
15021 * doc/extend.texi: Ditto.
15022 * doc/gty.texi: Ditto.
15023 * doc/invoke.texi: Ditto.
15024 * doc/makefile.texi: Ditto.
15025 * doc/rtl.texi: Ditto.
15026 * doc/standards.texi: Ditto.
15027 * doc/tm.texi: Ditto.
15029 2002-09-04 Richard Henderson <rth@redhat.com>
15031 * c-common.c (builtin_define_with_hex_fp_value): New.
15032 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15034 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15036 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15037 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15038 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15039 Warn that these options can break ABI compatibility.
15041 2002-09-04 Richard Henderson <rth@redhat.com>
15043 * real.c (ereal_to_decimal): Add digits parameter.
15044 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15045 * c-pretty-print.c (pp_c_real_literal): Update call.
15046 * print-rtl.c (print_rtx): Likewise.
15047 * print-tree.c (print_node_brief, print_node): Likewise.
15048 * sched-vis.c (print_value): Likewise.
15049 * config/arc/arc.c (arc_print_operand): Likewise.
15050 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15051 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15052 * config/i386/i386.c (print_operand): Likewise.
15053 * config/i960/i960.c (i960_print_operand): Likewise.
15054 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15055 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15056 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15057 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15058 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15059 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15060 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15061 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15062 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15063 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15064 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15065 * config/mips/mips.c (print_operand): Likewise.
15066 * config/ns32k/ns32k.c (print_operand): Likewise.
15067 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15068 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15069 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15071 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15073 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15074 xtensa_multibss_section_type_flags.
15075 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15077 2002-09-04 Richard Henderson <rth@redhat.com>
15079 * doc/install-old.texi: Don't mention enquire.
15080 * doc/sourcebuild.texi: Update float.h description.
15082 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15084 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15086 2002-09-03 Roger Sayle <roger@eyesopen.com>
15088 * builtins.c (build_function_call_expr): Remove prototype, export
15089 as non-static and add a comment above function definition.
15090 (builtin_mathfn_code): New function to check for math builtins.
15091 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15092 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15093 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15094 log(sqrt(x)) as log(x)/2.0.
15096 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15097 in new "builtins.c" section. Place the build_range_type prototype
15098 with the other prototypes from "tree.c".
15100 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15101 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15102 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15103 x/exp(y) as x*exp(-y).
15105 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15107 * varasm.c (default_section_type_flags): Append _1 to name with
15108 shlib parameter. Use original name to call new function with
15110 (decl_readonly_section): Likewise.
15111 (default_elf_select_section): Likewise.
15112 (default_unique_section): Likewise.
15113 (default_bind_local_p): Likewise.
15114 (categorize_decl_for_section): Add shlib parameter to use in place
15115 of implicit flag_pic.
15116 * output.h: Declare new functions with _1 and shlib argument.
15118 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15120 * doc/install.texi: Fix typos, formatting problems, and obvious
15121 overfull/underfull boxes.
15123 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15124 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15125 include its file, compat.texi.
15126 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15128 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15130 Debian BTS Bug #157416
15131 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15132 * cpplib.c (destringize_and_run): Kludge around getting
15133 tokens from in-progress macros.
15134 (_cpp_do__Pragma): Simplify.
15136 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15138 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15139 (CPP_CPU_SPEC): Remove.
15140 (TARGET_CPU_CPP_BUILTINS): New.
15141 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15142 (CPP_SPEC): Remove.
15143 (TARGET_OS_CPP_BUILTINS): New.
15144 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15145 (TARGET_OS_CPP_BUILTINS): New.
15146 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15147 TARGET_OS_CPP_BUILTINS.
15148 (CPP_PREDEFINES): Remove.
15149 (CPLUSPLUS_CPP_SPEC): Remove.
15150 (TARGET_OS_CPP_BUILTINS): New.
15152 2002-09-03 Richard Henderson <rth@redhat.com>
15154 * Makefile.in (USER_H): Add ginclude/float.h.
15156 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15157 (mostlyclean): Don't remove float.h intermediate files.
15158 (distclean): Don't remove float.h.
15159 * config.gcc: Remove all float_format references.
15160 * configure.in (float_format, float_h_file): Remove.
15162 * c-common.c: Include tree-inline.h.
15163 (builtin_define_with_int_value): New.
15164 (builtin_define_type_precision): Use it.
15165 (builtin_define_float_constants): New.
15166 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15167 __FLT_EVAL_METHOD__.
15168 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15169 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15170 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15171 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15172 (TARGET_FLT_EVAL_METHOD): New.
15174 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15175 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15176 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15177 * ginclude/float.h: New.
15179 2002-09-03 Stan Shebs <shebs@apple.com>
15181 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15182 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15183 (PREFERRED_DEBUGGING_TYPE): Ditto.
15184 (ASM_OUTPUT_IDENT): Remove empty definition.
15186 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15188 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15190 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15191 handling routine for builtin pragma.
15192 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15193 Registered pragma handling routine.
15194 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15195 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15196 If builtin pragma seen for math routine and C89 conformance is
15197 requested use different math function in order to set errno.
15198 * t-ia64 (ia64-c.o): Add new rule for new file.
15200 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15202 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15203 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15204 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15206 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15207 "*movsf_ss"): Remove.
15209 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15211 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15214 2002-09-03 Arati Dikey <aratid@kpit.com>
15216 * h8300.c (asm_file_start): Corrected optimization comment.
15218 2002-09-03 Stan Shebs <shebs@apple.com>
15220 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15221 * c-tree.h (recognize_objc_keyword): Remove decl.
15222 * c-typeck.c (comp_target_types): Update a comment.
15224 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15226 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15227 and register validity checks.
15228 (general_s_operand): Adapt to s390_decompose_address interface change.
15229 (q_constraint): Likewise.
15230 (s390_expand_plus_operand): Likewise.
15231 (legitimiate_address_p): Likewise.
15232 (legitimate_la_operand_p): Likewise.
15233 (legitimize_la_operand): Likewise.
15234 (print_operand_address): Likewise.
15235 (print_operand): Likewise.
15237 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15240 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15241 was causing the new selector never to match the existing ones
15242 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15244 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15246 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15248 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15250 * expr.c (expand_expr): Remove extraneous comment and code.
15252 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15254 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15255 frontend. Take chain of fields. Allow NULL alignment type.
15256 * tree.h (finish_builtin_struct): Declare.
15258 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15260 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15261 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15262 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15263 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15264 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15265 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15266 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15267 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15268 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15269 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15270 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15271 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15272 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15273 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15274 config/rs6000/linux64.h config/rs6000/lynx.h
15275 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15276 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15277 config/sparc/sparc.c config/sparc/sysv4.h
15278 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15279 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15280 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15282 * doc/tm.texi: Update docs.
15283 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15284 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15286 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15288 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15289 * arc.c (arc_internal_label): New function.
15290 (TARGET_ASM_INTERNAL_LABEL): Set.
15291 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15292 * arm.c (arm_internal_label): New function.
15293 (TARGET_ASM_INTERNAL_LABEL): Set.
15294 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15295 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15296 * i370.c (i370_internal_label): New function.
15297 (TARGET_ASM_INTERNAL_LABEL): Set.
15298 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15299 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15300 * m68k.c (m68k_hp320_internal_label): New function.
15301 (TARGET_ASM_INTERNAL_LABEL): Set.
15302 * m88k.c (m88k_internal_label): New function.
15303 (TARGET_ASM_INTERNAL_LABEL): Set.
15304 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15305 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15306 * genoutput.c (output_prologue): Include target.h in output file.
15307 * output.h (default_internal_label): Declare.
15308 * sdbout.c: Include target.h.
15309 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15311 * target.h (internal_label): Add to struct gcc_target.
15312 * varasm.c (default_internal_label): New function.
15314 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15316 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15317 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15318 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15319 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15320 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15321 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15322 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15323 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15324 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15325 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15326 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15327 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15328 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15329 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15330 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15331 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15332 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15333 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15334 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15335 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15336 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15337 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15338 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15339 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15340 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15341 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15342 * mmix.c (mmix_asm_output_internal_label): Likewise.
15343 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15344 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15345 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15346 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15347 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15348 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15349 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15350 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15351 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15352 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15353 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15354 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15355 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15356 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15357 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15358 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15359 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15360 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15361 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15363 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15365 2002-08-31 Richard Henderson <rth@redhat.com>
15367 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15369 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15371 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15373 2002-08-30 Richard Henderson <rth@redhat.com>
15376 * c-objc-common.c: Include target.h.
15377 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15378 don't bind locally. Factor setting DECL_UNINLINABLE.
15379 * Makefile.in (c-objc-common.o): Update.
15381 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15383 * doc/install.texi (Configuration, Building): Fix a typo and
15384 some formatting directives.
15386 2002-08-30 Paul Koning <pkoning@equallogic.com>
15388 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15389 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15391 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15392 for alphabetic order.
15393 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15394 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15395 (VAX_HALFWORD_ORDER): Document.
15396 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15398 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15399 (ASM_OUTPUT_LABEL_REF): Fix font.
15400 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15402 2002-08-30 Denis Chertykov <denisc@overta.ru>
15404 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15406 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15407 CONST_DOUBLE constants.
15409 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15411 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15412 related defines to...
15413 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15414 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15417 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15419 * config/arm/arm.c (arm_asm_output_labelref): New function.
15420 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15421 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15423 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15425 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15426 memory exhausted" workarounds.
15428 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15430 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15431 * toplev.c (crash_signal): Likewise.
15433 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15435 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15436 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15437 Extended, updated documentation.
15438 (-Wundeclared-selector): Documented.
15440 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15442 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15443 the value 1. Do not undef before defining.
15444 * config/darwin.h: Likewise.
15445 * config/dbx.h: Likewise.
15446 * config/dbxcoff.h: Likewise.
15447 * config/dbxelf.h: Likewise.
15448 * config/elfos.h: Likewise.
15449 * config/interix.h: Likewise.
15450 * config/lynx-ng.h: Likewise.
15451 * config/lynx.h: Likewise.
15452 * config/netware.h: Likewise.
15453 * config/psos.h: Likewise.
15454 * config/svr3.h: Likewise.
15455 * config/alpha/alpha.h: Likewise.
15456 * config/alpha/elf.h: Likewise.
15457 * config/alpha/vms.h: Likewise.
15458 * config/arc/arc.h: Likewise.
15459 * config/arm/aout.h: Likewise.
15460 * config/arm/coff.h: Likewise.
15461 * config/c4x/c4x.h: Likewise.
15462 * config/h8300/h8300.h: Likewise.
15463 * config/i386/cygwin.h: Likewise.
15464 * config/i386/djgpp.h: Likewise.
15465 * config/i386/gas.h: Likewise.
15466 * config/i386/gstabs.h: Likewise.
15467 * config/i386/i386-coff.h: Likewise.
15468 * config/i386/i386-interix.h: Likewise.
15469 * config/i386/sco5.h: Likewise.
15470 * config/i386/svr3dbx.h: Likewise.
15471 * config/i386/sysv3.h: Likewise.
15472 * config/i386/win32.h: Likewise.
15473 * config/i386/x86-64.h: Likewise.
15474 * config/i960/i960.h: Likewise.
15475 * config/ia64/ia64.h: Likewise.
15476 * config/ip2k/ip2k.h: Likewise.
15477 * config/m32r/m32r.h: Likewise.
15478 * config/m68k/3b1.h: Likewise.
15479 * config/m68k/3b1g.h: Likewise.
15480 * config/m68k/ccur-GAS.h: Likewise.
15481 * config/m68k/coff.h: Likewise.
15482 * config/m68k/hp2bsd.h: Likewise.
15483 * config/m68k/hp310g.h: Likewise.
15484 * config/m68k/hp320g.h: Likewise.
15485 * config/m68k/hp3bsd.h: Likewise.
15486 * config/m68k/hp3bsd44.h: Likewise.
15487 * config/m68k/linux-aout.h: Likewise.
15488 * config/m68k/m68k-aout.h: Likewise.
15489 * config/m68k/mot3300.h: Likewise.
15490 * config/m68k/netbsd.h: Likewise.
15491 * config/m68k/openbsd.h: Likewise.
15492 * config/m68k/pbb.h: Likewise.
15493 * config/m68k/plexus.h: Likewise.
15494 * config/m68k/sun2.h: Likewise.
15495 * config/m68k/sun3.h: Likewise.
15496 * config/m68k/tower-as.h: Likewise.
15497 * config/m68k/vxm68k.h: Likewise.
15498 * config/m88k/aout-dbx.h: Likewise.
15499 * config/m88k/m88k-aout.h: Likewise.
15500 * config/mcore/mcore-elf.h: Likewise.
15501 * config/mcore/mcore-pe.h: Likewise.
15502 * config/mips/elf.h: Likewise.
15503 * config/mips/elf64.h: Likewise.
15504 * config/mips/iris5gas.h: Likewise.
15505 * config/mips/iris6.h: Likewise.
15506 * config/mips/mips.h: Likewise.
15507 * config/mips/sni-gas.h: Likewise.
15508 * config/mmix/mmix.h: Likewise.
15509 * config/ns32k/netbsd.h: Likewise.
15510 * config/pa/pa64-hpux.h: Likewise.
15511 * config/romp/romp.h: Likewise.
15512 * config/rs6000/sysv4.h: Likewise.
15513 * config/rs6000/xcoff.h: Likewise.
15514 * config/sh/coff.h: Likewise.
15515 * config/sh/elf.h: Likewise.
15516 * config/sparc/linux64.h: Likewise.
15517 * config/sparc/liteelf.h: Likewise.
15518 * config/sparc/netbsd.h: Likewise.
15519 * config/sparc/openbsd.h: Likewise.
15520 * config/sparc/pbd.h: Likewise.
15521 * config/sparc/sp64-elf.h: Likewise.
15522 * config/sparc/sp86x-elf.h: Likewise.
15523 * config/sparc/sparc.h: Likewise.
15524 * config/vax/vax.h: Likewise.
15525 * config/vax/vaxv.h: Likewise.
15527 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15529 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15531 (get_shift_alg): Corresponding changes.
15533 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15535 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15537 2002-08-29 Richard Henderson <rth@redhat.com>
15539 * expr.h (enum block_op_methods): New.
15540 (emit_block_move): Update prototype.
15541 * expr.c (block_move_libcall_safe_for_call_parm): New.
15542 (emit_block_move_via_loop): New.
15543 (emit_block_move): Use them. New argument METHOD.
15544 (emit_push_insn): Always respect the given alignment.
15545 (expand_assignment): Update call to emit_block_move.
15546 (store_expr, store_field, expand_expr): Likewise.
15547 * builtins.c (expand_builtin_apply): Likewise.
15548 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15549 * function.c (expand_function_end): Likewise.
15550 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15551 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15552 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15553 (save_fixed_argument_area): Use emit_block_move with
15554 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15555 (restore_fixed_argument_area): Likewise.
15556 (store_one_arg): Fix alignment parameter to emit_push_insn.
15558 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15560 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15562 2002-08-29 Catherine Moore <clm@redhat.com>
15564 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15565 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15566 (PREDICATE_CODES): Include new predicates.
15567 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15568 (TARGET_SWITCHES): Add strict-align.
15569 (TARGET_STRICT_ALIGN): New.
15570 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15571 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15573 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15575 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15576 L_callt_save_r2_r31, L_return_r2_r31,
15577 L_save_all_interrupt): Change addi to add.
15578 (L_save_interrupt, L_return_interrupt): Rework.
15579 (__return_r31): Correct .size directive.
15580 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15581 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15583 * config/v850/v850.c (expand_prologue): Call
15584 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15585 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15586 (reg_or_int9_operand): New predicate.
15587 (reg_or_const_operand): New routine.
15588 * config/v850/v850.md (return_interrupt): Changed from
15590 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15591 (callt_save_interrupt): Change save sequence.
15592 (callt_return_interrupt): New.
15593 (save_interrupt): Don't use runtime function for LONG_CALLS
15594 and TARGET_PROLOG_FUNCTION.
15595 (save_all_interrupt): Likewise.
15596 (mulsi3): Use new predicate.
15597 (moviscc): Disallow some combination of constants.
15598 Fix define_split for sasf insns, so that it will not generate bad
15599 code if operand0 and operand5 are the same.
15600 * config/v850/v850-protos.h: Prototype new predicates.
15602 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15604 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15605 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15607 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15609 * c-common.c (builtin_define_type_precision): New function.
15610 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15611 wchar_t is unsigned in C++.
15612 * doc/cpp.texi (Common Predefined Macros): Document
15613 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15614 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15615 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15617 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15619 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15620 section. Mention that it is enabled by -Wall.
15621 (-Wall): Mention that there can be language-specific warnings as well.
15622 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15623 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15625 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15627 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15628 if it is ever live.
15630 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15631 attribute for SHCOMPACT.
15633 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15635 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15638 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15640 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15642 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15643 "MASK_GAS|MASK_ABICALLS".
15644 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15645 (TARGET_DEFAULT): Remove.
15646 (MACHINE_TYPE): Undefine before defining.
15647 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15649 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15651 * c-common.c (warn_abi): New variable.
15652 * c-common.h (warn_abi): Likewise.
15653 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15654 (c_common_decode_option): Handle it.
15655 * doc/invoke.texi: Document -Wabi.
15657 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15659 * c-common.c (warn_undeclared_selector): New variable.
15660 * c-common.h (warn_undeclared_selector): Idem.
15661 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15662 to on when -Wundeclared-selector is found.
15663 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15664 * objc/objc-act.c (build_selector_expr): If
15665 warn_undeclared_selector is set, check that the selector has
15666 already been defined, and emit a warning if not.
15668 2002-08-27 Nick Clifton <nickc@redhat.com>
15669 Catherine Moore <clm@redhat.com>
15670 Jim Wilson <wilson@cygnus.com>
15672 * config.gcc: Add v850e-*-* target.
15673 Add --with-cpu= support for v850.
15674 * config/v850/lib1funcs.asm: Add v850e callt functions.
15675 * config/v850/v850.h: Add support for v850e target.
15676 * config/v850/v850.c: Add functions to support v850e target.
15677 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15678 * config/v850/v850.md: Add patterns for v850e instructions.
15679 * doc/invoke.texi: Document new v850e command line switches.
15681 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15682 Aldy Hernandez <aldyh at redhat dot com>
15684 * doc/tm.texi: Applied numerous fixes to the automaton based
15685 scheduler descrition.
15687 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15689 * i386.c (classify_argument): Handle variable sized objects.
15691 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15693 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15695 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15697 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15699 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15701 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15703 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15705 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15706 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15708 (attribute insn_class): Provide default definitions based on type.
15709 Remove all insn-specific settings.
15710 (various function units): Remove old SH4 scheduling.
15711 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15712 New attributes. Set them where appropriate.
15713 (cpu unit FS): Don't define / use.
15714 (F3, load_store): New cpu units.
15715 (F01): New reservation.
15716 (all insn_reservations): Make dependent on sh4 pipeline model.
15718 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15719 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15720 (mt insn_reservation): Use type mt_group.
15721 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15722 sh4_fload and sh4_store.
15723 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15724 (insn_reservation branch_far): Replace with sh4_return.
15725 (insn_reservation return_from_exp): Rename to:
15726 (sh4_return_from_exp). Change to be just d_lock*5.
15727 (insn_reservation lds_to_pr): Rename to:
15728 (sh4_lds_to_pr). Change to be just d_lock*2.
15729 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15731 (insn_reservation prload_mem): Rename to:
15732 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15733 (insn_reservation fpscr_store): Rename to:
15734 (fpscr_load). Change to d_lock,nothing,F1*3.
15735 (insn_reservation fpscr_store_mem): Rename to:
15736 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15737 (insn_reservation multi): Change to
15738 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15739 (insn_reservation fp_arith): Change to issue,F01,F2.
15740 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15741 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15742 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15743 (insn_reservation fp_double_cmp): Change to
15744 d_lock,(d_lock+F01),F1+F2,F2.
15745 (insn_reservation dp_div): Change to
15746 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15747 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15748 (sh_adjust_cost, SHcompact): Differentiate between different
15749 kinds of dependencies. Drop factor of ten for superscalar.
15750 Use new instruction types. Add new exception rules.
15752 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15754 * sh.md (mperm_w): Add DONE.
15756 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15758 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15760 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15762 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15764 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15766 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15768 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15770 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15773 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15775 * c-common.c (cpp_define_data_format): New function.
15776 (cb_register_builtins): Call it.
15778 * doc/cpp.texi (Common Predefined Macros): Document
15779 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15780 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15781 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15782 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15783 __TARGET_USES_VAX_H_FLOAT__.
15785 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15787 * objc/objc-act.c (get_super_receiver): If inside a class method
15788 of a category, cast the receiver to 'id' before accessing the 'isa'
15789 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15791 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15793 * config/s390/s390-protos.h (s390_function_prologue,
15794 s390_function_epilogue): Remove.
15795 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15796 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15798 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15799 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15800 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15801 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15802 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15804 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15805 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15806 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15807 function is not a leaf function. Use save_gprs and restore_gprs.
15808 (s390_emit_epilogue): Likewise.
15809 (save_gprs, restore_gprs): New functions.
15810 (struct s390_frame): Remove return_reg_saved_p member.
15811 (save_fprs_p): Remove.
15812 (s390_optimize_prolog): New function.
15813 (s390_legitimate_reload_constant): Remove now unnecessary check.
15815 (s390_function_count): Remove.
15816 (s390_output_symbolic_const): Replace s390_function_count by
15817 current_function_funcdef_no.
15818 (s390_output_constant_pool): Likewise.
15820 (legitimize_pic_address): Use regs_ever_live to track PIC register
15821 instead of current_function_uses_pic_offset_table.
15822 (s390_emit_prologue): Likewise.
15823 config/s390/s390.md ("call", "call_value"): Likewise.
15825 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15827 * c-opts.c (find_opt): Don't complain about wrong languages
15828 here. Return exact matches even for wrong language.
15829 (c_common_decode_option): Complain about wrong languages
15832 2002-08-24 Stuart Hastings <stuart@apple.com>
15834 * function.h (struct function): Add flag
15835 all_throwers_are_sibcalls.
15836 * except.c (set_nothrow_function_flags): Replaces
15837 nothrow_function_p. Set new flag.
15838 * except.h (set_nothrow_function_flags): Replaces
15839 nothrow_function_p.
15840 * dwarf2out.c (struct dw_fde_struct): Add flag
15841 all_throwers_are_sibcalls.
15842 (output_call_frame_info): Test it.
15843 (dwarf2out_begin_prologue) Propagate it from cfun to
15845 * toplev.c (rest_of_compilation): Update calls to
15846 nothrow_function_p.
15848 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15850 * ggc-page.c (compute_inverse): Short circuit calculation for
15851 object sizes larger than half a page.
15853 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15855 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15856 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15858 (rs6000_elf_unique_section): Likewise.
15860 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15862 * ns32k.c (ns32k_globalize_label): Delete.
15863 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15865 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15867 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15868 for loading delta with num_insns_constant_wide. Calculate
15869 delta_low, delta_high without using a conditional.
15871 2002-08-22 Jason Merrill <jason@redhat.com>
15873 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15874 * c-common.def: Adjust.
15875 * c-dump.c (c_dump_tree): Adjust.
15876 * c-semantics.c (genrtl_return_stmt): Adjust.
15877 * c-pretty-print.c (pp_c_statement): Adjust.
15878 * tree-inline.c (copy_body_r): Adjust.
15880 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15882 * ggc-page.c: Avoid division in ggc_set_mark.
15883 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15884 compute_inverse): New.
15885 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15886 (init_ggc): Initialize inverse_table.
15888 2002-08-22 Tom Tromey <tromey@redhat.com>
15890 * doc/install.texi (Configuration): Document --datadir.
15892 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15894 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15896 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15898 * gengtype-lex.l (ID): Allow underscore as first character.
15900 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15902 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15904 (rs6000_xcoff_asm_named_section): Rename.
15905 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15907 2002-08-21 Tom Tromey <tromey@redhat.com>
15909 For PR java/6005 and PR java/7611:
15910 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15912 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15913 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15914 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15915 (LANG_HOOKS_INITIALIZER): Use it.
15916 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15919 2002-08-21 Stan Shebs <shebs@apple.com>
15921 * tree.c (finish_vector_type): Fix a typo in a comment.
15922 * Makefile.in: Fix "the the" stutters in comments.
15923 * genautomata.c: Ditto.
15925 * regrename.c: Ditto.
15926 * config/alpha/alpha.c: Ditto.
15927 * config/alpha/vms-crt0-64.c: Ditto.
15928 * config/alpha/vms-crt0.c: Ditto.
15929 * config/alpha/vms-psxcrt0-64.c: Ditto.
15930 * config/alpha/vms-psxcrt0.c: Ditto.
15931 * config/d30v/d30v.h: Ditto.
15932 * config/fr30/fr30.h: Ditto.
15933 * config/rs6000/rs6000.c: Ditto.
15934 * config/stormy16/stormy16.h: Ditto.
15935 * doc/md.texi: Ditto.
15937 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15939 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15941 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15943 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15944 short, signed or unsigned into hard errors. Fixes PR c/4319.
15945 Also make duplicate modifiers such as "short short" into hard
15948 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15949 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15951 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15952 to the actual end. Add '@end table' and '@table @code'.
15954 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15956 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15958 * unroll.c (biv_total_increment): Don't try to compute the total
15959 increment for FP BIVs.
15961 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15963 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15964 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15965 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15966 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15967 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15968 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15969 (GLOBAL_ASM_OP): Define.
15970 * arm.c (aof_globalize_label): New function.
15971 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15972 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15973 * c4x.c (c4x_globalize_label): New function.
15974 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15975 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15976 (GLOBAL_ASM_OP): Define.
15977 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15978 * darwin-protos.h (darwin_globalize_label): Declare.
15979 * darwin.c (darwin_globalize_label): New function.
15980 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15981 (ASM_GLOBALIZE_LABEL): Delete.
15982 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15983 * dsp16xx.c (asm_output_common): Use target hook.
15984 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15985 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15986 (GLOBAL_ASM_OP): Define.
15987 * i370.c (i370_globalize_label): New function.
15988 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15989 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15990 * i386.c (ix86_asm_file_end): Use target hook.
15991 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15992 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15993 * ia64.c (ia64_asm_output_external): Likewise.
15994 * ia64/sysv4.h: Update comment.
15995 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15996 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15997 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15998 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15999 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16000 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16001 * mmix.c (mmix_asm_globalize_label): Likewise.
16002 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16003 (GLOBAL_ASM_OP): Define.
16004 * ns32k.c (ns32k_globalize_label): New function.
16005 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16006 (ASM_GLOBALIZE_LABEL): Delete.
16007 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16008 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16009 * pa.c (pa_globalize_label): New function.
16010 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16011 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16012 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16013 (GLOBAL_ASM_OP): Define.
16014 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16015 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16016 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16017 (GLOBAL_ASM_OP): Define.
16018 * v850.c (v850_output_aligned_bss): Use target hook.
16019 * vax.c (vms_globalize_label): New function.
16020 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16021 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16022 (GLOBAL_ASM_OP): Define.
16023 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16024 * doc/tm.texi: Update docs.
16025 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16027 * final.c (output_alternate_entry_point): Likewise.
16028 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16029 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16030 * output.h (assemble_global): Delete.
16031 (default_globalize_label): Declare.
16032 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16033 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16034 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16035 * target.h (gcc_target): Add globalize_label member.
16036 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16037 globalize_decl): Use target hook.
16038 (assemble_global): Delete.
16039 (default_globalize_label): New function.
16041 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16043 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16045 2002-08-20 Devang Patel <dpatel@apple.com>
16046 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16048 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16050 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16051 * arm.c (thumb_output_function_prologue): Likewise.
16052 * avr.c (print_operand): Likewise.
16053 * c4x.c (c4x_print_operand): Likewise.
16054 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16055 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16056 * cris.c (cris_target_asm_function_prologue,
16057 cris_asm_output_mi_thunk): Likewise.
16058 * h8300.c (print_operand): Likewise.
16059 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16060 * ip2k.c (print_operand): Likewise. Fix format specifier.
16061 * m68hc11.c (asm_print_register, print_operand,
16062 print_operand_address): Use stdio instead of asm_fprintf.
16063 (print_operand_address): Fix format specifier.
16064 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16065 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16067 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16068 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16069 * m68k.c (m68k_output_function_prologue,
16070 m68k_output_function_epilogue, print_operand): Likewise.
16071 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16072 Likewise. Fix format specifier.
16073 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16074 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16075 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16077 2002-08-15 Eric Christopher <echristo@redhat.com>
16078 Jeff Knaggs <jknaggs@redhat.com>
16080 * config.gcc (mipsisa64sr71k-elf): New target.
16081 * config/mips/sr71k.md: New file.
16082 * config/mips/mips.md: Use it.
16083 (rot*): Add sr71k specifics.
16084 * config/mips/t-sr71k: New file.
16085 * config/mips/mips.h (sr71k): New cpu.
16086 (TARGET_SR71K): Use it.
16087 (TUNE_SR71K): Ditto.
16088 (GENERATE_BRANCHLIKELY): Ditto.
16089 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16090 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16091 * config/mips/mips.c (sr71k): New cpu.
16092 (mips_use_dfa_pipeline_interface): Use.
16094 2002-08-15 Eric Christopher <echristo@redhat.com>
16095 Richard Sandiford <rsandifo@redhat.com>
16096 Aldy Hernandez <aldyh@redhat.com>
16097 Graham Stott <grahams@redhat.com>
16098 Michael Meissner <meissner@redhat.com>
16099 Gavin Romig-Koch <gavin@redhat.com>
16100 Ken Raeburn <raeburn@cygnus.com>
16101 Alexandre Oliva <aoliva@redhat.com>
16103 * config.gcc (mips64vr-elf): New target.
16104 * config/mips/5400.md: New file.
16105 * config/mips/5500.md: Ditto.
16106 * config/mips/mips.md: Use them.
16108 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16110 (mips_issue_rate): Use them.
16111 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16112 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16113 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16115 (TARGET_MIPSx): Use them.
16116 (TUNE_MIPSx): Ditto.
16117 (GETNATE_MULT3_SI): Ditto.
16118 (ISA_HAS_BRANCHLIKELY): Ditto.
16119 (ISA_HAS_CONDMOVE): Ditto.
16120 (ISA_HAS_NMADD_NMSUB): Ditto.
16121 (ISA_HAS_MULHI): New. Ditto.
16122 (ISA_HAS_MULS): Ditto.
16123 (ISA_HAS_MSAC): Ditto.
16124 (ISA_HAS_MACC): Ditto.
16125 (ISA_HAS_ROTR_SI): Ditto.
16126 (ISA_HAS_ROTR_DI): Ditto.
16129 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16131 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16133 (remove_dup_nonsys_dirs): New function.
16134 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16135 (merge_include_chains): Remove non-system include directories from
16136 quote and bracket include chains when they duplicate equivalent system
16138 * doc/cpp.texi (-I): Update.
16139 * doc/cppopts.texi (-I): Update.
16140 * doc/install.texi (--with-local-prefix): Further document usage of
16142 * doc/invoke.texi (-I): Update.
16144 2002-08-20 Richard Henderson <rth@redhat.com>
16146 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16147 (emit_block_move): Split out subroutines.
16148 (emit_block_move_via_movstr): New.
16149 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16150 (emit_block_move_libcall_fn): New. Construct function prototype for
16152 (clear_storage): Split out subroutines.
16153 (clear_storage_via_clrstr): New.
16154 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16155 (clear_storage_libcall_fn): New. Construct function prototype for
16157 (emit_push_insn): Use emit_block_move.
16158 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16159 (store_constructor): Likewise.
16161 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16163 * objc/objc-act.c (building_objc_message_expr): Rename to
16164 current_objc_message_selector.
16166 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16168 * objc/objc-act.c (build_ivar_chain): Remove.
16169 (objc_copy_list): Likewise.
16170 (get_class_ivars): Inline call to removed build_ivar_chain
16171 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16172 slot; use that slot (rather than CLASS_IVARS) when accessing
16173 ivars for base classes. Call copy_list and chainon instead of
16175 (build_private_template): Call get_class_ivars instead of
16177 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16178 (continue_class): Call get_class_ivars instead of
16180 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16181 of DECL_BIT_FIELD (which may have been cleared).
16182 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16184 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16186 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16187 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16189 (output_internal_min_issue_delay_func): Initialize variable in
16192 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16194 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16195 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16197 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16198 Steve Ellcey <sje@cup.hp.com>
16200 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16201 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16202 * explow.c (trunc_int_for_mode): Abort when the mode is not
16203 a scaler integer mode.
16204 * combine.c (expand_compound_operation): Don't expand Vector
16205 or Complex modes into shifts.
16206 (expand_field_assignment): Don't do bitwise arithmatic and
16207 shifts on Vector or Complex modes.
16208 (simplify_comparison): Don't call trunc_int_for_mode
16210 * recog.c (general_operand): Likewise.
16211 (immediate_operand): Likewise.
16212 (nonmemory_operand): Likewise.
16214 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16216 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16217 multi-instruction SImode constant. Add REG_EQUAL note.
16218 * config/rs6000/rs6000.md (movsi splitter): Use
16219 rs6000_emit_set_const.
16221 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16223 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16224 the macro test controlling its use.
16226 2002-08-18 H.J. Lu (hjl@gnu.org)
16228 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16229 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16231 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16232 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16233 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16234 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16236 (cris-*-linux*): Remove setting thread_file here.
16238 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16240 PR preprocessor/7602
16241 * cppinit.c (path_include): Treat the system environment
16242 variables as being cxx_aware.
16244 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16246 * c-decl.c (flexible_array_type_p): New function.
16247 (grokdeclarator, finish_struct): Use it.
16248 * doc/extend.texi: Document constraints on use of structures with
16249 flexible array members.
16251 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16253 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16254 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16255 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16257 2002-08-16 Stan Shebs <shebs@apple.com>
16259 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16260 for ObjC with -fnext-runtime.
16261 * doc/cpp.texi: Document it.
16263 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16265 * doc/install.texi (Final installation): Replace links to individual
16266 build status pages with a link to a common page that lists them all.
16268 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16270 * doc/invoke.texi: Fix typo.
16272 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16274 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16276 2002-08-16 Andrew Haley <aph@redhat.com>
16278 * tree-inline.c: Add includes for Java inliner.
16279 (remap_decl): Don't handle anonymous types for Java.
16280 (remap_block): Add handling for Java trees.
16281 (copy_scope_stmt): Conditionalize for non-Java use only.
16282 (copy_body_r): Handle Java trees. Add handling for
16283 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16284 (initialize_inlined_parameters): Handle Java trees.
16285 (declare_return_variable): Likewise.
16286 (expand_call_inline): Handle Java trees.
16287 (walk_tree): Likewise.
16288 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16289 (add_stmt_to_compound): New function.
16291 2002-08-15 Richard Henderson <rth@redhat.com>
16293 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16294 (NOCOMMON_FLAG): New substitution point.
16295 (GCC_WARN_CFLAGS): Include it.
16296 * configure.in (ac_checking): Set nocommon_flag.
16297 (nocommon_flag): New substitution point.
16299 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16301 * c-tree.h (skip_evaluation): Move declaration...
16302 * c-common.h: ... here.
16303 * c-typeck.c (build_external_ref): Don't assemble_external nor
16304 mark a tree as used if skip_evaluation is set.
16305 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16307 (typespec_nonreserved_nonattr): Use it.
16309 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16311 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16312 (xcoff_debug_hooks): Update end_prologue.
16313 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16314 * debug.h (end_prologue): Add file arg.
16315 (end_epilogue): Add line and file args.
16316 (dwarf2out_end_epilogue): Add line and file args.
16317 (vmsdbgout_after_prologue): Remove.
16318 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16319 (dwarf2_debug_hooks): Update end_prologue.
16320 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16321 (dwarfout_end_prologue): Add file arg.
16322 * final.c (vmsdbgout_after_prologue): Remove
16323 (final_end_function): Update end_epilogue call.
16324 (final_scan_insn): Update end_prologue call.
16325 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16326 (sdbout_end_prologue): Add file arg.
16327 (sdb_debug_hooks): Update end_prologue.
16328 (sdb_begin_prologue): Update sdbout_end_prologue call.
16329 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16330 vmsdbgout_end_function.
16331 (vmsdbgout_end_prologue): New function renamed from
16332 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16333 (vmsdbgout_end_function): New function.
16334 (vmsdbgout_end_epilogue): Add line and file args. Call
16335 vmsdbgout_source_line.
16336 (write_pclines): Write only valid line numbers.
16337 (write_srccorr): Don't write source correlation records if 0 lines.
16338 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16340 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16342 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16343 (_Unwind_Internal_Ptr): 32 bit version for use in
16344 read_encoded_value_with_base.
16345 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16346 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16349 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16351 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16352 signed/unsigned warnings.
16354 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16355 record_reg_classes): Likewise.
16357 * reload.c (reload_inner_reg_of_subreg, push_reload,
16358 find_reloads_address_1): Likewise.
16360 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16362 * rs6000.c (output_mi_thunk): Return to function section on
16365 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16367 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16369 * config/s390/s390.c (legitimize_address): Optimize loading
16370 of large displacements.
16372 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16374 * config/alpha/alpha-protos.h: Update.
16376 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16377 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16378 (alpha_linkage_symbol_p): New static function.
16379 (print_operand_address): Print linkage operand.
16381 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16383 (reloc_kind): New enum.
16384 (struct alpha_funcs): New struct.
16385 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16387 (alpha_need_linkage): Rewrite.
16388 (alpha_use_linkage): New global function.
16389 (alpha_write_linkage): Rewrite and make static.
16390 (alpha_write_one_linkage): Rewrite
16392 (alpha_start_function): Remove procedure descriptor output.
16393 (alpha_end_function): Write linkages at end of each function.
16395 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16396 (call_vms_1, call_value_vms_1): Rewrite.
16398 * config/alpha/vms.h (ASM_FILE_END): Remove.
16400 2002-08-14 Richard Henderson <rth@redhat.com>
16402 * ggc-page.c (RTL_SIZE): New.
16403 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16404 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16406 2002-08-14 Richard Henderson <rth@redhat.com>
16408 * calls.c: Include target.h.
16409 * Makefile.in (calls.o): Update.
16411 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16412 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16414 2002-08-14 Richard Henderson <rth@redhat.com>
16416 * Makefile.in (LOOSE_WARN): Add -fno-common.
16417 * c-common.h (constant_string_class_name): Add missing extern.
16419 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16421 PR preprocessor/7358
16422 * c-opts.c (check_deps_environment_vars): Ignore main file
16423 for SUNPRO_DEPENDENCIES.
16424 * cppfiles.c (stack_include_file): Ignore main file if
16426 * cpplib.h (struct cpp_options): New member in deps.
16427 * doc/cppenv.texi: Update.
16429 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16431 PR preprocessor/7526
16432 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16434 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16436 * doc/invoke.texi (-a): Remove documentation.
16437 (-fprofile-arcs): Remove reference to -a, -ax options.
16438 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16440 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16443 * c-semantics.c (genrtl_case_label): Don't (mis)use
16446 2002-08-14 Dale Johannesen <dalej@apple.com>
16448 * explow.c (emit_stack_restore): Emit memory clobbers
16449 preceding the stack pop, to prevent the scheduler from
16450 moving refs to variable arrays below this pop.
16451 * reload1.c (reload): Preserve these clobbers for sched2.
16452 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16454 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16456 * c-opts.c (c_common_post_options): Correct test.
16458 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16460 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16461 order in call to fprintf.
16463 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16465 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16467 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16469 * reload.c (find_reloads): Handle constraint letters marked by
16470 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16471 (alternative_allows_memconst): Likewise.
16472 * reload1.c (maybe_fix_stack_asms): Likewise.
16473 * recog.c (asm_operand_ok, preprocess_constraints,
16474 constrain_operands): Likewise.
16475 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16476 * local-alloc.c (block_alloc, requires_inout): Likewise.
16477 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16479 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16480 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16481 * doc/tm.texi: Document these two new target macros.
16483 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16485 (q_constraint): New function.
16486 config/s390/s390-protos.h (q_constraint): Declare it.
16487 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16488 (EXTRA_MEMORY_CONSTRAINT): New macro.
16490 * config/s390/s390.md: Throughout the machine description,
16491 replace all instances of the constraint combinations 'Qo'
16492 or 'oQ' with simply 'Q'.
16494 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16496 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16497 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16498 (LIBGCC2_CFLAGS): Compile with -mrelax.
16500 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16502 * doc/invoke.texi: Document -minmax for 68HC12.
16504 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16505 ("uminqi3"): Likewise.
16506 ("uminhi3", "umaxhi3"): Likewise.
16508 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16509 (TARGET_MIN_MAX): Define.
16510 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16512 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16514 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16515 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16517 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16518 (ret, declare, farsym): New gas macros.
16519 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16520 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16521 and declare the symbol far when compiled with -mlong-calls.
16522 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16523 far handler using jsr/bsr.
16525 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16526 (jsr): New macro to transform a 'jsr' into a 'call'.
16528 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16530 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16532 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16533 -mlong-calls is specified.
16534 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16535 assembler directives.
16536 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16537 (TARGET_SWITCHES): Add -mlong-calls options.
16538 (current_function_far): Declare.
16540 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16541 into account the page register saved on the stack.
16542 (m68hc11_override_options): Take into account -mlong-calls option.
16543 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16545 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16546 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16547 ("*return_16bit"): Likewise.
16548 ("*return_void"): Likewise.
16549 ("call", "call_value"): Use call for a far function call.
16551 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16553 * toplev.c (parse_options_and_default_flags): Don't call
16555 (general_init): Initialize GC, pools and tree hash here,
16556 instead of lang_independent_init.
16557 (lang_independent_init): Rename backend_init.
16558 (do_compile): Call post_options hook; exit early if there
16559 have been errors after switch processing.
16560 (toplev_main): Update.
16562 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16564 * c-pretty-print.h: Guard against multiple inclusion.
16566 (pp_c_attributes): Declare.
16567 * c-pretty-print.c (pp_c_attributes): New function.
16569 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16571 * m68k.c (m68k_output_function_prologue,
16572 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16574 * genattrtab.c: Remove dpx2 comment.
16575 * libgcc2.c (__enable_execute_stack): Delete versions for
16576 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16577 sony_news/SYSTYPE_BSD.
16578 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16579 __gmicro__, __i860__, __NeXT__ and __pyr__.
16580 * rtl.h: Remove convex comment.
16581 * varasm.c: Likewise.
16583 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16585 * c-opts.c (lang_flags): Const-ify.
16586 * ra-build.c (undef_table): Likewise.
16587 * ra.c (eliminables): Likewise.
16589 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16591 * tree.h: Guard against multiple inclusion.
16593 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16595 * reload1.c (reload_cse_simplify): Before checking
16596 REG_FUNCTION_VALUE_P, check REG_P.
16598 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16600 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16602 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16604 * c-opts.c (c_common_init_options): Extra braces needed.
16606 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16608 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16609 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16610 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16611 (sh_expand_binop_v2sf): Likewise.
16612 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16613 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16614 (sh_initialize_trampoline): Likewise.
16616 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16618 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16619 new condition code modes.
16620 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16621 (s390_select_ccmode): Likewise.
16622 (s390_branch_condition_mask): Likewise.
16624 * s390-protos.h (s390_tm_ccmode): Declare.
16625 s390.c (s390_tm_ccmode): New function.
16626 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16628 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16629 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16630 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16632 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16633 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16634 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16635 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16636 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16638 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16639 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16640 "*cmpqi_ccs_0"): Remove, replace by ...
16641 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16642 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16643 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16645 ("*cmpsidi_ccs"): Remove, replace by ...
16646 ("*cmpsi_ccs_sign"): ... this new pattern.
16647 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16649 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16650 ("*cli"): ... this new pattern.
16652 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16653 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16655 ("adddi3_64"): Rename to "*adddi3_64".
16656 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16657 ("adddi3"): Adapt expander.
16659 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16660 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16661 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16663 ("addhi3", "addqi3"): Remove, replace by ...
16664 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16666 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16667 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16668 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16669 ("subdi3"): New expander.
16671 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16673 ("subhi3", "subqi3"): Remove, replace by ...
16674 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16676 ("*muldi3_sign"): New pattern.
16677 ("muldi3"): Do not clobber CC.
16678 ("mulsi3"): Likewise.
16679 ("mulsi_6432"): Likewise.
16681 2002-08-13 Denis Chertykov <denisc@overta.ru>
16683 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16684 which can change CC0.
16686 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16688 * gcse.c (adjust_libcall_notes): New function.
16689 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16691 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16693 * libgcc2.c (L_bb): Remove unneeded #includes.
16694 (__global_counters, __gthreads_active): Remove unused globals.
16695 (__bb_exit_func): Merge counts into files rather than appending.
16696 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16697 (ALL_CFLAGS): ... to here.
16699 2002-08-13 Denis Chertykov <denisc@overta.ru>
16701 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16702 (function_epilogue): Don't calculate function size.
16703 (ip2k_set_compare): Don't use lookup_const_double.
16704 (asm_file_start): Initialization of commands_in_file removed.
16705 (asm_file_end): Output of commands_in_file removed.
16707 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16710 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16712 * c-opts.c (c_common_init_options): Check option array is
16713 sorted if checking enabled.
16715 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16717 * c-pretty-print.c: #include "c-tree.h".
16718 (pp_c_simple_type_specifier): Tweak.
16719 (pp_c_storage_class_specifier): New.
16720 (pp_c_function_specifier): Likewise.
16721 (pp_c_declaration_specifiers): Likewise.
16722 (pp_c_init_declarator): Likewise.
16723 (pp_c_declaration): Likewise.
16724 (pp_c_direct_declarator): Stub.
16725 (pp_c_declarator): Likewise.
16726 (pp_c_parameter_declaration): Likewise.
16728 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16730 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16731 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16732 struct deferred_opt): New.
16733 (COMMAND_LINE_OPTIONS): Add -M*.
16734 (missing_arg): Update.
16735 (c_common_decode_option): Handle -M*.
16736 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16737 don't call cpp_post_options.
16738 (c_common_finish, check_deps_environment_vars): Update.
16739 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16740 * cpphash.h (CPP_PRINT_DEPS): Remove.
16741 * cppinit.c: Don't include version.h.
16742 (cpp_create_reader): Don't call deps_init. Initialize
16744 (cpp_read_main_file): Init deps if necessary.
16745 (cpp_destroy): Conditionally free deps.
16746 (cpp_finish): Update.
16748 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16749 (cpp_post_options): Rename post_options.
16750 * cpplib.h (struct cpp_options): Remove some dependency options;
16751 move others to a new structure.
16752 (cpp_post_options): Remove.
16753 (cpp_finish): Comment.
16754 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16756 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16758 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16759 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16760 MMIX_rR_REGNUM as clobbered.
16761 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16763 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16765 * diagnostic.h (output_formatted_scalar): Rename from
16766 output_formatted_integer.
16767 * diagnostic.def: Add DK_DEBUG.
16768 * diagnostic.c (output_decimal): Adjust.
16769 (output_long_decimal): Likewise.
16770 (output_unsigned_decimal): Likewise.
16771 (output_octal): Likewise.
16772 (output_long_octal): Likewise.
16773 (output_hexadecimal): Likewise.
16774 (output_long_hexadecimal): Likewise.
16775 * c-pretty-print.c (pp_c_type_specifier): New function.
16776 (pp_c_specifier_qualifier_list): Likewise.
16777 (pp_c_abstract_declarator): Likewise.
16778 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16780 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16782 * doc/trouble.texi (Disappointments): Add static constructor and
16783 destructor dependency information for AIX.
16785 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16787 * cpphash.h (struct printer): New from cppmain.c.
16788 (cpp_reader): New member.
16789 * cppmain.c (struct printer): Move to cpphash.h.
16790 (options, print): Remove.
16791 (account_for_newlines, print_line, maybe_print_line,
16792 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16793 scan_translation_unit_trad, cb_line_change, cb_ident,
16794 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16795 cb_def_pragma): Make reentrant.
16797 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16799 * real.c (ieee_64): Always define.
16800 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16801 (dec_h): Not used yet, hide it.
16802 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16803 macro controlling use.
16804 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16806 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16808 * i386.md (tablejump): Sign extend the operand.
16809 * i386.c (classify_argument): Fix missed case from previous patch.
16811 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16813 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16815 (warn_multichar): Die.
16816 (cb_register_builtins): Export.
16817 * c-common.h (warn_multichar, preprocess_file): Remove.
16818 (cb_register_builtins): New.
16819 * c-lang.c (c_init): Remove.
16820 (LANG_HOOKS_INIT): Use c_objc_common_init.
16821 * c-lex.c (init_c_lex): Don't canonicalize filename.
16822 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16823 (preprocess_file): Make static. Update for cpplib.
16824 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16825 (c_common_post_options): Set some cpp options here.
16826 (c_common_init): Move from c-common.c.
16827 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16828 * cpplib.h (struct cpp_options): Remove in_fname.
16829 (cpp_preprocess_file): Update.
16830 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16832 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16834 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16836 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16838 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16839 backslash in comment preceeding macro definition.
16840 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16841 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16842 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16844 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16846 * expr.c (store_expr): In condition for checking if value is
16847 generated in TARGET, move call to expr_size last.
16849 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16851 * c-common.c (c_common_init): Call preprocess_file instead.
16852 (c_common_finish): Move to c-opts.c.
16853 * c-common.h (preprocess_file): new.
16854 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16855 check_deps_environment_vars, c_common_finish): New.
16856 (c_common_decode_option): Update for out_fname and dependencies.
16857 * cppinit.c (init_dependency_output, output_deps): Remove.
16858 (cpp_destroy): Update prototype.
16859 (cpp_add_dependency_target): New.
16860 (cpp_read_main_file): Don't overlay a buffer.
16861 (cpp_finish): Take a deps output stream and write deps to it.
16862 Return the error count.
16863 (cpp_post_options): Don't canonicalize out_fname, or do anything
16865 * cpplib.h (struct cpp_options): Remove out_fname and
16867 (cpp_add_dependency_target): New.
16868 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16869 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16870 set preprocess_only. Don't handle the output stream directly.
16872 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16874 * dsp16xx.c (print_operand): Fix format specifier.
16875 * dsp16xx.md: Avoid automatic aggregate initialization.
16876 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16877 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16878 integer constant modifier.
16879 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16880 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16882 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16883 * v850.c (v850_select_section): Mark parameter with
16885 * global.c (global_alloc): Const-ify.
16886 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16888 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16890 * darwin-c.c (darwin_pragma_options): Const-ify.
16891 * darwin.c (machopic_non_lazy_ptr_name,
16892 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16893 (machopic_indirect_data_reference): Wrap variables in macros
16894 controlling their use.
16895 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16896 (machopic_select_section): Use parentheses around && within ||.
16897 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16899 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16901 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16902 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16903 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16904 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16905 mdr_try_remove_redundant_insns, track_w_reload,
16906 mdr_try_wreg_elim): Make function static to match prototype.
16907 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16908 parameter with ATTRIBUTE_UNUSED.
16910 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16912 * arc.c (arc_init): Don't use ISO C style function definitions.
16913 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16914 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16915 * avr.h (progmem_section): Likewise.
16916 * h8300.c h8300_asm_insn_count): Likewise.
16917 * m32r.c (init_idents): Likewise.
16918 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16919 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16920 * xtensa.c (xtensa_build_va_list): Likewise.
16922 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16924 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16925 * c-opts.c (parse_option): Rename find_opt.
16926 (set_std_c99): New function.
16927 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16928 (missing_arg): Remove OPT_std_bad. Handle -o.
16929 (c_common_decode_option): Handle input and output file names,
16930 -o and -remap. Clean up -std= handling.
16931 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16932 (cpp_handle_option): Similarly. Don't handle filenames.
16934 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16936 * i386.c (classify_argument): Fix computing of field's offsets.
16938 2002-08-11 Andreas Jaeger <aj@suse.de>
16941 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16943 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16945 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16946 reference to clk_objective_c with flag_objc.
16947 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16949 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16951 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16953 * c-opts.c (set_std_cxx98, set_std_c89): New.
16954 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16955 (c_common_decode_option): Handle new switches from cppinit.c.
16957 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16958 (no_arg, no_num): Remove.
16959 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16960 switches apart from -lang-objc and lang-asm.
16961 (cpp_handle_option): Similarly.
16962 * cpplib.h (cpp_set_lang): New.
16963 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16965 * objc/lang-specs.h: Remove -ansi.
16967 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16970 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16973 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16975 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16976 emit_jump_insn): Fix uninitialized variable.
16977 * gcov.c (init_line_info): Likewise.
16978 * genautomata.c (transform_3): Add braces around ambiguous
16980 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16982 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16983 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16986 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16987 warnings in output files.
16989 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16991 * c-common.c (flag_objc): New.
16992 * c-common.h (c_language_kind): Get rid of clk_objective_c
16994 (flag_objc): New extern declaration.
16995 * c-decl.c (implicitly_declare): Call objc_check_decl
16996 instead of maybe_objc_check_decl.
16997 (finish_decl): Likewise.
16998 (grokfield): Likewise.
16999 (finish_struct): Likewise.
17000 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17001 (maybe_objc_comptypes): Rename to objc_comptypes.
17002 (maybe_building_objc_message_expr): Rename to
17003 objc_message_selector.
17004 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17005 replace with flag_objc as needed.
17006 * c-opts.c (c_common_init_options): Likewise.
17007 (c_common_decode_option): Likewise.
17008 * c-parse.in (init_reswords): Likewise.
17009 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17010 (maybe_objc_comptypes): Rename to objc_comptypes.
17011 (maybe_building_objc_message_expr): Rename to
17012 objc_message_selector.
17013 * c-typeck.c (comptypes): Call objc_comptypes instead of
17014 maybe_objc_comptypes, and/or objc_message_selector instead of
17015 maybe_building_objc_message_expr.
17016 (comp_target_types): Likewise.
17017 (convert_for_assignment): Likewise.
17018 (warn_for_assignment): Likewise.
17019 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17020 independently of those for other languages.
17021 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17022 (maybe_objc_check_decl): Delete.
17023 (maybe_building_objc_message_expr): Rename to
17024 objc_message_selector.
17025 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17026 clk_objective_c; set flag_objc flag.
17028 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17030 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17032 2002-08-09 Dale Johannesen <dalej@apple.com>
17034 * config/rs6000/rs6000.md: Add sibcall patterns.
17035 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17036 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17037 Rewritten to handle sibcalls.
17038 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17039 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17041 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17043 * profile.c (da_file_name): New static var.
17044 (init_branch_prob): Initialize it.
17045 (end_branch_prob): Remove da file.
17047 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17048 * configure.in (coverage_flags): Default to nothing.
17049 * configure: Rebuilt.
17051 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17053 * Makefile.in (c-opts.o): Update
17054 * c-opts.c: Include intl.h.
17055 (print_help): Move from cppinit.c. Remove unused options.
17056 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17057 (missing_arg): Complain for switches without an argument.
17058 (c_common_decode_option): Reject missing joined arguments.
17059 Handle new switches from cppinit.c.
17060 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17061 (cpp_handle_option): Similarly.
17062 (print_help): Moved to c-opts.c.
17063 * cpplib.h (struct cpp_options): Remove help_only.
17064 * gcc.c (cpp_unique_options): Remove -$.
17065 * doc/cppopts.texi: Undocument -h.
17067 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17069 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17070 legitimate constant.
17071 (legitimate_pic_operand_p): Neither pic operand.
17072 (legitimate_address_p): But legitimate address.
17073 (get_thread_pointer): Generate MEM/u instead of CONST around
17075 (print_operand): Remove printing of UNSPEC_TP.
17076 (print_operand_address): And print it here.
17078 2002-08-08 Devang Patel <dpatel@apple.com>
17080 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17081 when -Wselector is used,if method for which selector is being
17082 created does not exist.
17084 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17086 * config/sh/sh.c (prepare_move_operands): Only call
17087 target_reg_operand if TARGET_SHMEDIA.
17089 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17091 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17092 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17094 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17096 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17097 Richard Henderson <rth@redhat.com>
17099 * emit-rtl.c (gen_rtx_REG): After reload, only return
17100 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17102 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17104 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17105 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17106 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17109 2002-08-08 Adam Nemet <anemet@lnxw.com>
17111 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17113 (thumb_expand_prologue): Likewise.
17114 (thumb_output_function_prologue): Likewise.
17115 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17116 the additional push of the PIC register.
17118 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17120 * configure.in (enable_coverage): New enable switch.
17121 * configure: Rebuilt.
17122 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17123 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17124 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17125 (mostlyclean): Remove coverage files.
17126 * doc/install.texi: Document enable_coverage.
17128 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17129 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17130 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17131 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17132 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17133 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17136 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17138 * c-opts.c (cpp_opts): New.
17139 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17140 (c_common_decode_options): Handle cpplib switches.
17141 (c_common_init_options): Set cpp_opts.
17142 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17143 (cpp_handle_option): Similarly.
17145 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17147 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17148 (TARGET_ALTIVEC_ABI): Same.
17149 (TARGET_ALTIVEC_VRSAVE): Same.
17151 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17152 icode not CODE_FOR_nothing. Change switch to if.
17154 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17156 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17158 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17160 * stor-layout.c (place_union_field): For bitfields if
17161 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17164 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17166 * pa.c (struct deferred_plabel): Constify name field.
17168 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17170 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17172 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17174 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17175 local_prefix are the same.
17176 * configure: Rebuilt.
17178 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17179 Richard Henderson <rth@redhat.com>
17181 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17182 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17183 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17184 (place_field): Likewise.
17185 * config/i386/i386.c (x86_field_alignment): Don't check
17186 DECL_USER_ALIGN here.
17187 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17188 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17190 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17191 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17192 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17193 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17194 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17195 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17197 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17199 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17200 * c-common.c: Don't include tree-inline.h.
17201 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17202 * c-common.h (c_common_decode_option): New.
17203 * c-decl.c (c_decode_option): Remove.
17204 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17205 * c-opts.c: New file.
17206 * c-tree.h (c_decode_option): Remove.
17207 * doc/passes.texi: Update.
17208 * objc/objc-act.c (objc_decode_option): Remove.
17209 * objc/objc-act.h (objc_decode_option): Remove.
17210 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17211 c_common_decode_option.
17213 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17215 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17216 dependency on TARGET_DOUBLE_FLOAT.
17218 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17220 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17221 overwrite callee-save registers. Fix comment.
17223 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17225 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17226 in target_flags based on ISA, if it was not set on the command
17227 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17228 support Branch Likely instructions.
17229 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17230 (TARGET_BRANCHLIKELY): Likewise.
17231 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17232 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17233 ISA_HAS_BRANCHLIKELY.
17234 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17235 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17236 -mno-branch-likely options.
17238 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17240 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17242 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17245 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17247 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17250 * testsuite/gcc.dg/tls/diag-3.c: New.
17252 2002-08-06 Dale Johannesen <dalej@apple.com>
17254 * c-common.c (fname_decl): Use line number 0 for
17255 __func__, to avoid confusing debuggers.
17257 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17260 (struct line_info, struct coverage): New structures.
17261 (gcov_file_name, gcov_file): Remove globals.
17262 (output_data): Take source file parameter. Fix memory leak. Break
17264 (init_line_info, output_line_info, make_gcov_file_name,
17265 accumulate_branch_counts): ... here.
17266 (calculate_branch_probs, function_summary): Adjust.
17268 (function_*): Remove global variables.
17270 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17272 * dwarf2out.c: Remove unused macros.
17274 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17276 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17278 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17280 * cppinit.c (struct lang_flags): Rename trigraphs std.
17281 (set_lang): Update.
17282 * cpplib.h (struct cpp_options): New member std.
17283 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17284 (collect_args): Flag whether to swallow a possible future
17285 comma pasted with varargs.
17286 (replace_args): Use this flag.
17287 * doc/cpp.texi: Update varargs extension documentation.
17289 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17291 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17293 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17295 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17296 and MODE_CLASS_INT modes.
17298 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17300 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17301 --{enable,disable}-threads is given to configure.
17302 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17303 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17304 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17305 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17306 Remove thread_file setting here.
17308 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17310 * doc/install.texi (Binaries): Update Bull Freeware URL.
17312 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17314 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17316 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17318 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17320 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17322 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17323 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17325 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17327 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17328 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17329 drectve_section): Define.
17330 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17331 * config/i386/interix.c: Remove.
17333 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17335 * attribs.c: Don't include obstack.h.
17336 * builtins.c: Likewise.
17337 * cfganal.c: Likewise.
17338 * cfgbuild.c: Likewise.
17339 * cfgcleanup.c: Likewise.
17340 * emit-rtl.c: Likewise.
17341 * loop.c: Likewise.
17342 * stmt.c: Likewise.
17344 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17346 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17348 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17350 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17352 * doc/invoke.texi: Remove duplicated paragraph describing
17355 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17357 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17358 * collect2.h (permanent_obstack): Delete declaration.
17359 * collect2.c (permanent_obstack): Delete definition.
17360 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17361 * expr.c: Don't include obstack.h.
17362 (permanent_obstack): Delete declaration.
17363 * function.c: Don't include obstack.h.
17364 (permanent_obstack): Delete declaration.
17365 * integrate.c: Don't include obstack.h.
17366 (function_maybepermanent_obstack): Delete declaration.
17367 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17368 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17369 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17370 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17371 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17372 of permalloc, expralloc, perm_calloc.
17373 * tree.c (permanent_obstack): Delete definition.
17374 (init_ttree): Rename from init_obstacks.
17375 (permalloc): Delete.
17376 (perm_calloc): Delete.
17377 (dump_tree_statistics): Don't print information about
17379 * varasm.c (assemble_start_function): Use xstrdup instead of
17381 (assemble_variable): Likewise.
17382 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17384 (unicosmk_add_extern): Likewise.
17385 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17386 (c4x_global_label): Likewise.
17387 * config/frv/frv.c (frv_encode_section_info): Likewise.
17388 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17389 (i386_pe_record_exported_symbol): Likewise.
17390 * config/mips/mips.c (mips_output_external): Likewise.
17391 (mips_output_external_libcall): Likewise.
17392 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17393 (output_call): Use ggc_strdup instead of allocating on
17395 * config/romp/romp.c: Include ggc.h.
17396 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17397 intead of permanent_obstack.
17398 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17399 instead of permalloc.
17400 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17401 instead of permalloc
17402 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17403 instead of permalloc.
17404 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17407 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17409 Contribute a port developed primarily by Michael Meissner,
17410 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17411 * config.gcc: Add frv-elf target.
17412 * config/frv/cmovd.c: New file.
17413 * config/frv/cmovh.c: New file.
17414 * config/frv/cmovw.c: New file.
17415 * config/frv/frv-abi.h: New file.
17416 * config/frv/frv-asm.h: New file.
17417 * config/frv/frv-modes.def: New file.
17418 * config/frv/frv-protos.h: New file.
17419 * config/frv/frv.c: New file.
17420 * config/frv/frv.h: New file.
17421 * config/frv/frv.md: New file.
17422 * config/frv/frvbegin.c: New file.
17423 * config/frv/frvend.c: New file.
17424 * config/frv/lib1funcs.asm: New file.
17425 * config/frv/media.h: New file.
17426 * config/frv/modi.c: New file.
17427 * config/frv/t-frv: New file.
17428 * config/frv/uitod.c: New file.
17429 * config/frv/uitof.c: New file.
17430 * config/frv/ulltod.c: New file.
17431 * config/frv/ulltof.c: New file.
17432 * config/frv/umodi.c: New file.
17433 * config/frv/xm-frv.h: New file.
17435 * config/frv/media.h: Removed again.
17437 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17439 * gcov.c (bb_file_time): New static variable.
17440 (object_directory): May also be object file.
17441 (preserve_paths): New static variable.
17442 (print_usage): Adjust.
17444 (process_args): Adjust.
17445 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17446 file. Find modification date on bb file.
17447 (read_profile): Don't rewind a NULL file.
17448 (format_hwint): New static function.
17449 (function_summary): Use format_hwint.
17450 (output_data): SOURCE_FILE_NAME is never relative to
17451 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17452 mangling. Adjust output format to make it more machine readable.
17453 * doc/gcov.texi: Document & clarify semantics.
17455 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17457 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17459 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17461 * gcc.c (cc1_options): Pass output file as auxbase when
17463 * profile.c (init_branch_prob): FILENAME has already had ending
17465 * final.c (end_final): Likewise.
17466 * toplev.c (aux_base_name): New global.
17467 (compile_file): Pass aux_base_name to init init_branch_prob and
17469 (independent_decode_option, case 'a'): New auxinfo options.
17470 (case 'd'): Protect against mising basename.
17471 (do_compile): Initialize aux_base_name.
17472 * toplev.h (aux_base_name): New global.
17473 * doc/invoke.texi: Adjust documentation.
17475 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17477 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17478 of TARGET_ALIGN_DOUBLE.
17480 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17482 * diagnostic.c (inform): New function.
17483 * diagnostic.h (inform): Declare.
17485 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17487 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17488 (movhi_internal): Same.
17489 (movqi_internal): Same.
17490 (movdi_internal64): Same.
17492 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17494 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17495 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17496 (COMMON_ASM_OP): Define.
17497 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17498 Use ALIGN parameter.
17499 (LOCAL_COMMON_ASM_OP): Define.
17500 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17502 2002-08-03 Roger Sayle <roger@eyesopen.com>
17504 * builtins.def: Define new builtin functions exp, expf, expl,
17505 log, logf and logl (and their __builtin_* variants).
17506 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17507 Define exp_optab and log_optab.
17508 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17509 * genopinit.c (optabs): Implement exp_optab and log_optab
17510 using exp?f2 and log?f2 patterns.
17511 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17512 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17513 (expand_builtin): Ignore the new builtins (and all cos and
17514 sin variants) when not optimizing. Expand new builtins via
17515 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17517 * doc/extend.texi: Document new exp and log builtins.
17518 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17519 (and previously undocumented cos?f2 and sin?f2 patterns).
17521 2002-08-03 Jason Merrill <jason@redhat.com>
17523 * explow.c (int_expr_size): New fn.
17524 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17525 * expr.h: Declare it.
17527 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17529 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17530 gengtype-* dependencies.
17532 2002-08-02 Eric Christopher <echristo@redhat.com>
17534 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17535 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17537 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17539 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17542 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17543 small if optimizing for size.
17545 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17547 * configure.in (FORBUILD): Use $build_alias.
17548 * configure: Regenerated.
17550 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17552 * config.gcc: Don't include mips/abi64.h in $tm_file.
17553 * hard-reg-set.h (call_really_used_regs): Declare.
17554 * config/mips/abi64.h: Remove file.
17555 * config/mips/linux.h,
17556 * config/mips/iris6.h: Don't include it.
17557 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17558 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17559 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17560 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17561 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17562 Bring across definitions from abi64.h.
17563 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17564 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17565 (struct mips_args): Use it.
17566 * config/mips/mips.c (mips_conditional_register_usage): Define.
17568 2002-08-02 Jason Merrill <jason@redhat.com>
17570 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17571 * langhooks.c (lhd_expr_size): Define default.
17572 * langhooks.h (struct lang_hooks): Add expr_size.
17573 * explow.c (expr_size): Call it.
17574 * expr.c (store_expr): Don't copy an expression of size zero.
17575 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17577 * Makefile.in (builtins.o): Depend on langhooks.h.
17579 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17581 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17582 * ra-debug.c: Include "tm_p.h".
17583 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17585 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17587 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17588 when not honoring signalling NaNs.
17589 (simplify_ternary_operation): a == b has a definite value
17590 when not honoring NaNs.
17592 2002-08-02 Jason Merrill <jason@redhat.com>
17594 * gdbinit.in (pct): New macro.
17596 2002-08-01 Stan Shebs <shebs@apple.com>
17597 Andreas Tobler <toa@pop.agri.ch>
17599 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17600 plays nice with Darwin headers.
17601 (_BSD_RUNE_T_DEFINED_): Likewise.
17603 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17605 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17606 * cppinit.c (cpp_post_options): Likewise.
17608 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17609 warning about 'LL' suffix (but not 'ULL' etc) when
17610 -Wno-long-long is in effect.
17612 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17613 Check for failing time()/localtime(), issue a warning, and
17614 make __TIME__ and __DATE__ expand to fallback strings.
17616 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17617 and __TIME__ when the date and time cannot be determined.
17619 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17621 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17623 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17625 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17627 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17629 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17630 (mipsisa64sb1el-*-elf*): Likewise.
17631 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17632 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17633 (TARGET_SB1, TUNE_SB1): New macros.
17634 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17637 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17639 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17640 and ASM_EMIT_BSS not supported by target.
17641 (assemble_variable): Do not duplicate uninitialized logic.
17642 Fall through if asm_emit_uninitialized failed.
17644 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17646 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17648 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17650 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17651 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17653 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17654 HOST_BITS_PER_WIDE_INT == 64.
17656 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17658 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17659 * optabs.c (expand_binop): Make variable unsigned.
17660 * simplify-rtx.c (simplify_subreg): Likewise.
17661 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17663 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17665 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17667 2002-08-01 Richard Henderson <rth@redhat.com>
17669 * toplev.c (parse_options_and_default_flags): Don't set
17670 flag_reorder_blocks for -Os.
17672 * config/avr/avr.c (avr_optimization_options): Remove.
17673 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17674 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17675 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17677 2002-08-01 H.J. Lu <hjl@gnu.org>
17678 Richard Henderson <rth@redhat.com>
17680 * output.h (DECL_READONLY_SECTION): Remove.
17681 (decl_readonly_section): Declare.
17682 * varasm.c (decl_readonly_section): New.
17683 (default_section_type_flags, default_select_section): Use it.
17684 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17685 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17686 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17687 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17688 * config/mips/mips.c (mips_unique_section): Likewise.
17690 2002-08-01 Richard Henderson <rth@redhat.com>
17692 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17693 refers to a subroutine parameter.
17695 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17697 * varasm.c (assemble_visibility): Strip name encoding.
17699 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17701 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17702 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17703 when there is no frame pointer.
17704 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17705 registers properly.
17706 * config/ns32k/__unorddf2.c: New file.
17707 * config/ns32k/__unordsf2.c: New file.
17708 * config/ns32k/t-ns32k: New file.
17709 * config.gcc (ns32k-*-netbsd*): Use it.
17711 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17713 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17715 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17717 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17719 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17721 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17723 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17725 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17727 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17729 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17731 (expr_hash_table, set_hash_table): Type changed to ...
17732 (struct hash_table): New type.
17733 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17734 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17735 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17736 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17737 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17738 (alloc_hash_table): New.
17739 (free_set_hash_table, free_expr_hash_table): Merged to ...
17740 (free_hash_table): New.
17741 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17742 (compute_hash_table_work): New.
17743 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17744 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17745 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17746 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17747 hoist_code, one_code_hoisting_pass,
17748 trim_ld_motion_mems): Altered due to changed type of hash tables.
17750 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17752 * final.c (output_alternate_entry_point):
17753 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17755 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17757 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17758 avoid ISO C style function definition.
17760 * expr.c (expand_assignment): Delete unused variable.
17762 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17764 * c-common.c (cb_register_builtins): Set
17765 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17766 is given, and to 0 otherwise.
17767 * combine.c (simplify_if_then_else): HONOR_NANS
17768 implies FLOAT_MODE_P.
17770 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17772 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17773 (cpp_handle_option): Don't handle it.
17774 (print_help): Update.
17775 * doc/cppopts.texi: Update.
17777 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17779 * c-common.c (cb_register_builtins): If C++, define
17780 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17781 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17783 * lang-specs.h: Simplify in accordance with new code in
17786 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17788 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17789 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17790 * c-decl.c: Move all warning and flag variables to c-common.c.
17791 * c-format.c: Move all warning variables to c-common.c.
17792 * c-tree.h: Move all warning and flag declarations to c-common.h.
17793 * objc/objc-act.c: Move all warning variables to c-common.c.
17794 (flag_warn_protocol): Rename warn_protocol.
17796 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17798 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17800 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17802 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17805 2002-07-31 Stan Shebs <shebs@apple.com>
17807 * config.gcc (i[34567]86-*-darwin*): New configuration.
17808 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17810 (TARGET_ENCODE_SECTION_INFO): Ditto.
17811 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17812 * config/darwin.c (machopic_indirect_data_reference): Remove
17813 setting of RTX_UNCHANGING_P.
17814 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17815 not to be applied to sums.
17816 * config/i386/t-darwin: New file.
17817 * config/i386/darwin.h: New file.
17818 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17819 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17820 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17821 label and not the GOT add.
17822 (constant_address_p): For Mach-O, seeing a CONST is enough.
17823 (legitimate_pic_address_disp_p): Add a Mach-O case.
17824 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17825 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17826 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17827 if outputting a difference.
17828 (ix86_output_addr_diff_elt): Add Mach-O case.
17829 (ix86_expand_move): Similarly.
17830 (ix86_expand_call): Similarly.
17831 (current_machopic_label_num): New global.
17832 (machopic_output_stub): New function.
17833 (ix86_value_regno): New function.
17834 (ix86_function_value): Use it instead of VALUE_REGNO.
17835 (ix86_libcall_value): Ditto.
17836 * config/i386/unix.h (VALUE_REGNO): Remove.
17838 2002-07-31 Graham Stott <grahas@btinternet.com>
17840 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17841 hash for LABEL_REF's.
17843 2002-07-31 Graham Stott <grahams@btinternet.com>
17845 * config/rs6000/rs6000.c (spe_init_builtins,
17846 altivec_init_builtins, rs6000_common_init_builtins):
17847 Replace ANSI with K&R function def.
17849 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17851 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17854 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17856 * config/mips/crtn.asm: Don't use __mips16 to determine the
17857 return-address offset. Define RA to a suitable temporary
17858 register for the return address.
17860 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17862 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17863 constraints to 'd'.
17865 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17867 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17868 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17869 patch on 2002-07-29.)
17870 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17872 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17874 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17875 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17876 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17877 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17878 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17879 (ASM_GLOBALIZE_LABEL): Delete.
17880 (GLOBAL_ASM_OP): Define.
17882 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17884 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17885 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17887 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17889 * doc/extend.texi (Hints implementation): Document that GCC
17890 mostly ignores `register'.
17892 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17894 * flags.h: Declare flag_finite_math_only.
17895 Use it in definition of HONOR_NANS and
17897 * c-common.c (cb_register_builtins): Emit
17898 __FINITE_MATH_ONLY__ when flag_finite_math_only
17900 * combine.c (simplify_if_then_else): If
17901 flag_finite_math_only is set, a == b has a
17903 * toplev.c: Initialize flag_finite_math_only.
17904 (set_flags_fast_math): Set it on -ffast-math.
17905 (flag_fast_math_set_p): Test it.
17906 * doc/invoke.texi: Document -ffinite-math-only.
17908 2002-07-30 Richard Henderson <rth@redhat.com>
17910 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17911 (noce_process_if_block): Likewise.
17913 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17915 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17916 Bail out early if false_expr is NULL and we'd crash due to this.
17917 * genemit.c (gen_expand): Recognize return insns even if the return
17918 appears in a parallel.
17919 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17920 * config/fp-bit.c: Likewise.
17921 * doc/tm.texi: Document it.
17923 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17924 Zack Weinberg <zack@codesourcery.com>
17926 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17927 CODE_FOR_nothing. Change switch to if.
17928 (rs6000_expand_binop_builtin): Same.
17929 (rs6000_expand_builtin): Expand builtin if target support enabled.
17930 (rs6000_init_builtins): Init builtin if target support enabled.
17931 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17933 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17935 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17937 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17939 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17941 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17943 * sh.md (cond_delay_slot): New attribute.
17944 (cbranch delay): Use it for anulled-true case.
17945 (stuff_delay_slot): New pattern.
17946 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17948 (gen_far_branch): Emit stuff_delay_slot pattern.
17950 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17952 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17954 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17956 * fold-const.c: Fix comment typos.
17957 * gcse.c: Likewise.
17958 * reload1.c: Likewise.
17960 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17962 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17965 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17967 * c-pretty-print.h (pp_c_statement): Declare.
17968 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17969 (pp_c_statement): Define.
17971 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17973 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17974 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17975 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17976 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17977 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17978 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17980 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17981 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17983 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17985 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17986 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17987 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17988 (pp_c_expression): Update.
17990 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17992 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17993 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17994 * alpha/vms-ld.c (main): Likewise.
17995 * dsp16xx.c (double_reg_to_memory): Likewise.
17996 * mcore.c (mcore_expand_prolog): Likewise.
17997 * cppfiles.c (read_name_map): Likewise.
17998 * gensupport.c (process_rtx, identify_predicable_attribute,
17999 alter_test_for_insn): Likewise.
18000 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18002 2002-07-29 Roger Sayle <roger@eyesopen.com>
18004 * builtins.c (expand_builtin): Change the default behavior to
18005 only issue an error if the builtin function doesn't have a
18006 fallback library call. Remove several cases handled by the
18009 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18011 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18012 floating point format of the target is IEEE.
18013 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18014 format of the target is DEC.
18016 2002-07-29 Richard Henderson <rth@redhat.com>
18018 * unroll.c (verify_addresses): Remove.
18019 (find_splittable_givs): Never split DEST_ADDR givs.
18021 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18023 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18025 (Files): Improve documentation on generated source files.
18027 * doc/extend.texi (Translation implementation): Document what
18028 diagnostics look like.
18029 (Identifiers implementation): Document that there's normally no
18030 limit on identifier names.
18031 (Integers implementation): Document two's complement.
18032 (Hints implementation): Document that GCC honors 'inline', mostly.
18033 (Preprocessing directives implementation): Document that GCC
18034 requires the current time.
18036 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18038 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18039 (pp_initializer): New macro.
18040 (pp_c_initializer): Declare.
18041 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18042 (pp_c_initializer): Define.
18043 (pp_c_initializer_list): New function.
18044 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18045 VECTOR_CST, CONSTRUCTOR.
18046 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18048 (pp_c_cast_expression): Handle FLOAT_EXPR.
18049 (pp_c_assignment_expression): Handle INIT_EXPR.
18050 (pp_c_expression): Update.
18052 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18054 * objc/objc-act.c (objc_init): Return immediately if filename
18057 2002-07-29 Eric Christopher <echristo@redhat.com>
18059 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18060 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18061 (SDB_DEBUGGING_INFO): Undefine.
18062 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18063 (PUT_SDB_SIZE): Remove.
18064 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18065 (STARTFILE_SPEC): Add isa3264 define.
18066 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18067 * config/mips/ecoff.h: Remove. and here...
18068 * config/mips/iris3.h: and here...
18069 * config/mips/sni-svr4.h: and here...
18070 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18071 Add assembler -mmdebug options for non-dwarf debugging.
18072 * config/mips/r3900.h: Remove debug info defines.
18073 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18074 * config/mips/isa3264.h: Ditto.
18075 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18077 * config/mips/t-elf: Ditto.
18078 * config/mips/t-ecoff: Ditto.
18079 * config/mips/t-r3900: Ditto.
18080 * config/mips/t-iris5-6: Ditto.
18081 * config/mips/t-isa3264: Ditto.
18082 * config/mips/t-linux: Remove.
18083 * config/mips/t-netbsd: Remove.
18084 * config/mips/t-mips: New file.
18085 * config/mips/t-gofast: Ditto.
18086 * config/mips/netbsd.h: Remove unnecessary undefines.
18087 * config/mips/linux.h: Remove #include of mips.h.
18088 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18089 for ecoff. Add gofast configure option for mips.
18091 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18093 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18094 linker scripts use STARTUP directives consistently.
18095 * configure: Regenerate.
18096 * config.in: Regenerate.
18097 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18098 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18099 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18100 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18101 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18104 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18106 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18108 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18110 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18112 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18114 * config/rs6000/rs6000.md: Move altivec patterns from here...
18116 * config/rs6000/altivec.md: ...to here.
18118 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18120 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18122 2002-07-29 Richard Henderson <rth@redhat.com>
18124 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18125 set_mem_attributes and add BITPOS argument. Subtract it from
18126 OFFSET when same is adjusted.
18127 (set_mem_attributes): New wrapper function.
18128 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18129 remove offset adjustment hack.
18130 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18132 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18134 * Makefile.in (C_OBJS): Include c-pretty-print.o
18135 (c-pretty-print.o): Add depency rule.
18136 * pretty-print.h: Add more macros.
18137 * c-pretty-print.c: New file.
18138 * c-pretty-print.h: Likewise.
18140 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18142 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18143 constants to __ev64_s32__.
18144 (__internal_ev_mwhgsmian): Same.
18145 (__internal_ev_mwhgsmfan): Same.
18146 (__internal_ev_mwhgssfan): Same.
18147 (__internal_ev_mwhgumiaa): Same.
18148 (__internal_ev_mwhgsmiaa): Same.
18149 (__internal_ev_mwhgsmfaa): Same.
18150 (__internal_ev_mwhgssfaa): Same.
18152 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18154 * varasm.c (assemble_variable): Narrow test for uninitialized
18155 without BSS target support.
18157 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18159 * profile.c: Add file comment describing the overall algorithm and
18161 (struct edge_info): Add comments.
18162 (struct bb_info): Add comments.
18163 * basic-block.h (EDGE_*): Add comments.
18164 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18166 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18168 * config/xtensa/elf.h, config/xtensa/linux.h
18169 (TARGET_OS_CPP_BUILTINS): Define.
18170 (CPP_PREDEFINES): Remove.
18171 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18172 (CPP_SPEC): Remove.
18174 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18176 * gensupport.c: Include hashtab.h.
18177 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18178 maybe_eval_c_test): New routines and data structures to
18179 support insn elision.
18180 (init_md_reader): Read and initialize the condition_table.
18181 (read_md_rtx): Discard insn patterns whose C test is provably
18183 * gensupport.h: Declare new functions and data structures.
18185 * genconditions.c, dummy-conditions.c: New files.
18186 * Makefile.in: Build genconditions; run it to construct
18187 insn-conditions.c; build that and link it into most gen*
18189 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18190 (GEN): Delete, unused.
18191 (STAGESTUFF): Update.
18193 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18194 CODE_FOR_nothing for all elided patterns.
18195 (main): Tweaked to support this.
18196 * genflags.c (gen_proto): Emit a static inline generator
18197 function here for all elided patterns, which simply returns
18199 (gen_insn): Do not define HAVE_xxx for elided patterns.
18200 (main): Tweaked to support this. No need to forward-declare
18202 * genrecog.c: Do not bother emitting the C test if it's known
18203 to be true at compile time.
18205 2002-07-29 Mike Stump <mrs@apple.com>
18207 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18208 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18210 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18212 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18213 remove clobber of LR.
18214 (sibcall_insn, sibcall_value_insn): Update accordingly.
18215 (sibcall_epilogue): Remove debugging comment from assembler stream.
18217 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18219 * pretty-print.h: Define more macros.
18220 * diagnostic.h (output_formatted_integer): Moved from...
18221 * diagnostic.c: ... here.
18223 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18225 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18227 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18229 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18230 arguments. Always use ".-symbol" as expression argument.
18231 * doc/tm.texi: Update to match. Document requirement for
18232 ".size symbol, .-symbol" to be acceptable to assembler.
18234 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18235 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18236 config/i386/freebsd-aout.h, config/i386/sco5.h,
18237 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18238 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18240 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18242 * Makefile.in (gengtype-lex.c): Fix error in last change.
18244 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18247 * Makefile.in (vmsdbgout.o): Depend on function.h.
18249 * vmsdbgout.c: Include function.h.
18251 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18253 * prefix.c (update_path): Don't strip single `.' path components
18254 unless stripping a later `..' component. Exit loop as soon as
18255 a valid path is found.
18257 2002-07-27 Roger Sayle <roger@eyesopen.com>
18259 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18260 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18261 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18262 floating point unordered comparisons (e.g. __builtin_isgreater)
18263 as const, and leave the remaining GCC_BUILTINs unchanged.
18265 * c-decl.c (builtin_function): No need to explicitly mark
18266 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18268 2002-07-27 Roger Sayle <roger@eyesopen.com>
18270 * Makefile.in: rtlanal.o now depends upon real.h.
18272 * flags.h [flag_signaling_nans]: New flag.
18273 [HONOR_SNANS]: New macro.
18275 * toplev.c [flag_signaling_nans]: Initialize to false.
18276 (f_options): Add processing for "-fsignaling-nans".
18277 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18278 (process_options): flag_signaling_nans implies flag_trapping_math.
18280 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18281 when -fsignaling-nans. First step to implementing WG14's N965.
18283 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18284 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18285 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18287 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18288 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18290 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18291 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18292 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18293 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18294 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18296 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18298 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18300 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18301 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18304 2002-07-27 Roger Sayle <roger@eyesopen.com>
18306 * doc/invoke.texi: Document that both -fno-builtin-foo and
18307 -fno-builtin are supported by the g++ front-end.
18309 2002-07-27 Stan Shebs <shebs@apple.com>
18311 * configure.in: Rename config_gtfiles to target_gtfiles.
18312 * configure: Regenerate.
18313 * doc/gty.texi: Update reference.
18314 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18315 instead of appending to it.
18317 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18319 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18320 vectors are split into two registers.
18321 (function_arg): Same.
18323 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18325 * pa.md (extv): Check predicates before emitting extv_32.
18327 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18329 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18330 (rs6000_traceback): New var.
18331 (rs6000_override_options): Set rs6000_traceback.
18332 (rs6000_output_function_epilogue): Implement traceback options.
18333 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18334 (rs6000_traceback_name): Declare.
18336 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18337 label reference when NO_PROFILE_COUNTERS.
18339 2002-07-26 Jason Merrill <jason@redhat.com>
18341 * function.c (assign_parms): Handle frontend-directed pass by
18342 invisible reference.
18344 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18346 * doc/cppopts.texi: Update.
18348 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18350 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18351 warnings on assertions.
18353 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18355 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18356 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18357 RID_COMPL): Remove.
18358 * c-parse.in (rid_to_yy): Similarly.
18360 2002-07-26 Jason Merrill <jason@redhat.com>
18362 * c-dump.c: Resurrect.
18363 * tree-dump.c: Move C-specific stuff to c-dump.c.
18364 * c-common.h: Declare c_dump_tree.
18365 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18366 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18367 (c-dump.o): New rule.
18369 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18371 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18372 PowerPC64. Replace "T" and "S" constraints with "n" when the
18373 predicate will do. Formatting fixes.
18374 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18375 as for extzvsi_internal1.
18377 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18379 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18380 DERIV_END_LABEL_FMT): Remove.
18381 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18383 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18385 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18388 2002-07-25 Stan Shebs <shebs@apple.com>
18390 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18392 (output_compiler_stub): Remove unused locals.
18393 (output_call): Always initialize line number.
18395 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18397 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18398 * sh.md (truncdiqi2, movqi_media): Likewise.
18400 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18402 * gcse.c (obstack_chunk_alloc): Remove.
18403 (gcse_alloc): Fix to count allocated bytes.
18404 * collect2.c (SYMBOL__MAIN): Remove.
18406 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18408 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18409 HAVE_TARGET_EXECUTABLE_SUFFIX.
18411 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18413 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18414 SIZE, EXPR and OFFSET.
18416 2002-07-25 Richard Henderson <rth@redhat.com>
18418 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18419 in ARRAY_REF of DECL_P case.
18421 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18423 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18424 description. Document -mips32, -mips64, and the associated -march
18425 values. Describe the "mipsN" arguments to -march. Say that the
18426 -mipsN options are equivalent to -march. Reword the description
18427 of default type sizes.
18428 * toplev.h (target_flags_explicit): Declare.
18429 * toplev.c (target_flags_explicit): New var.
18430 (set_target_switch): Update target_flags_explicit.
18431 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18432 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18433 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18434 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18435 * config/mips/mips.h (mips_cpu_info): New struct.
18436 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18437 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18438 (MIPS_CPP_SET_PROCESSOR): New macro.
18439 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18440 Define _MIPS_ARCH and _MIPS_TUNE.
18441 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18442 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18443 MIPS_ISA_DEFAULT were already defined.
18444 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18445 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18446 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18447 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18448 (ABI_GAS_ASM_SPEC): Remove.
18449 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18450 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18451 Invoke %(asm_abi_default_spec) if no ABI was specified.
18452 (CC1_SPEC): Remove ISA -> register-size rules.
18453 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18454 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18455 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18456 (mips_cpu_info_table): New array.
18457 (mips_set_architecture, mips_set_tune): New fns.
18458 (override_options): Rework to make -mipsN equivalent to -march.
18459 Detect more erroneous cases, including those removed from CC1_SPEC.
18460 Don't change the ABI based on architecture, or vice versa.
18461 Unify logic with GAS.
18462 (mips_asm_file_start): Get architecture name from mips_arch_info.
18463 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18464 (mips_parse_cpu): Take the name of the option as argument. Handle
18465 'from-abi'. Raise an error if the option is wrong.
18466 (mips_cpu_info_from_isa): New fn.
18468 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18470 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18471 (tablejump_mips162): Likewise.
18473 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18475 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18478 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18480 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18482 * c-common.h (c_sizeof): Adjust definition.
18483 (c_alignof): Likewise.
18484 * c-tree.h (c_sizeof_nowarn): Now macro.
18485 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18487 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18489 * c-decl.c (c_decode_option): No need to handle switches
18492 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18494 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18495 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18496 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18497 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18499 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18500 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18501 config/cris/aout.h, config/i386/freebsd-aout.h,
18502 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18503 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18504 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18505 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18506 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18507 config/xtensa/elf.h, config/xtensa/linux.h:
18508 Use the new macros.
18509 Where possible, remove redundant definitions of SIZE_ASM_OP,
18510 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18512 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18514 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18515 TARGET_ISEL, and TARGET_FPRS.
18517 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18518 -mabi=spe, -mabi=no-spe, and -misel=.
18520 * config/rs6000/rs6000-protos.h: Add output_isel.
18521 Move vrsave_operation prototype here.
18523 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18527 (abssi2_nopower): Disallow when TARGET_ISEL.
18529 (negsf2): Change to expand and rename old pattern to *negsf2.
18530 (abssf2): Change to expand and rename old pattern to *abssf2.
18532 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18535 Change patterns that check for TARGET_HARD_FLOAT or
18536 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18538 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18539 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18540 (rs6000_override_options): Add 8540 case to
18541 processor_target_table.
18542 Set rs6000_isel for the 8540.
18543 Call rs6000_parse_isel_option.
18544 (enable_mask_for_builtins): New.
18545 (rs6000_parse_isel_option): New.
18546 (rs6000_parse_abi_options): Add spe and no-spe.
18547 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18548 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18549 for TARGET_HARD_FLOAT.
18550 Add case for SPE_VECTOR_MODE.
18551 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18552 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18554 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18555 (rs6000_emit_move): Check for TARGET_FPRS.
18556 Add cases for SPE vector modes.
18557 (function_arg_boundary): Return 64 for SPE vector modes.
18558 (function_arg_advance): Check for TARGET_FPRS and
18559 Handle SPE vectors.
18560 (function_arg): Same.
18561 (setup_incoming_varargs): Check for TARGET_FPRS.
18562 (rs6000_va_arg): Same.
18563 (struct builtin_description): Un-constify mask field. Move up in
18565 (bdesc_2arg): Un-constify and add SPE builtins.
18566 (bdesc_1arg): Same.
18567 (bdesc_spe_predicates): New.
18568 (bdesc_spe_evsel): New.
18569 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18570 (rs6000_expand_binop_builtin): Same.
18571 (bdesc_2arg_spe): New.
18572 (spe_expand_builtin): New.
18573 (spe_expand_predicate_builtin): New.
18574 (spe_expand_evsel_builtin): New.
18575 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18576 (rs6000_init_builtins): Initialize SPE builtins. Call
18577 rs6000_common_init_builtins.
18578 (altivec_init_builtins): Move all non-altivec builtin code to...
18579 (rs6000_common_init_builtins): ...here. New function.
18580 (branch_positive_comparison_operator): Allow NE code for SPE.
18581 (ccr_bit): Return correct ccr bit for SPE fp.
18582 (print_operand): Emit crnor in 'D' case for SPE.
18584 Add SPE code for 'y' case.
18585 (rs6000_generate_compare): Generate rtl for SPE fp.
18586 (output_cbranch): Handle SPE hard floats.
18587 (rs6000_emit_cmove): Handle isel.
18588 (rs6000_emit_int_cmove): New.
18589 (output_isel): New.
18590 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18592 (debug_stack_info): Add SPE info.
18593 (gen_frame_mem_offset): New.
18594 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18595 Change mode of frame pointer, when saving it, to Pmode.
18596 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18597 Misc cleanups and use gen_frame_mem_offset when appropriate.
18599 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18600 (TARGET_SPE_ABI): New.
18602 (TARGET_ISEL): New.
18603 (TARGET_FPRS): New.
18604 (FIXED_SCRATCH): New.
18605 (RTX_COSTS): Add PROCESSOR_PPC8540.
18606 (ASM_CPU_SPEC): Add case for 8540.
18607 (TARGET_OPTIONS): Add isel= case.
18608 (rs6000_spe_abi): New.
18609 (rs6000_isel): New.
18610 (rs6000_fprs): New.
18611 (rs6000_isel_string): New.
18612 (UNITS_PER_SPE_WORD): New.
18613 (LOCAL_ALIGNMENT): Adjust for SPE.
18614 (HARD_REGNO_MODE_OK): Same.
18615 (DATA_ALIGNMENT): Same.
18616 (MEMBER_TYPE_FORCES_BLK): New.
18617 (FIRST_PSEUDO_REGISTER): Set to 113.
18618 (FIXED_REGISTERS): Add SPE registers.
18620 (REG_CLASS_NAMES): Same.
18621 (REG_CLASS_CONTENTS): Same.
18622 (REGNO_REG_CLASS): Same.
18623 (REGISTER_NAMES): Same.
18624 (DEBUG_REGISTER_NAMES): Same.
18625 (ADDITIONAL_REGISTER_NAMES): Same.
18626 (CALL_USED_REGISTERS): Same.
18627 (CALL_REALLY_USED_REGISTERS): Same.
18628 (SPE_ACC_REGNO): New.
18629 (SPEFSCR_REGNO): New.
18630 (SPE_SIMD_REGNO_P): New.
18631 (HARD_REGNO_NREGS): Adjust for SPE.
18632 (VECTOR_MODE_SUPPORTED_P): Same.
18633 (REGNO_REG_CLASS): Same.
18634 (FUNCTION_VALUE): Same.
18635 (LIBCALL_VALUE): Same.
18636 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18637 (SPE_VECTOR_MODE): New.
18638 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18639 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18640 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18641 spe_gp_save_offset.
18642 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18643 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18644 (SPE_CONST_OFFSET_OK): New.
18645 (rs6000_builtins): Add SPE builtins.
18647 * testsuite/gcc.dg/ppc-spe.c: New.
18649 * config/rs6000/eabispe.h: New.
18651 * config/rs6000/spe.h: New.
18653 * config/rs600/spe.md: New.
18655 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18656 __SIMD__ for TARGET_SPE.
18658 * config.gcc: Add powerpc-*-eabispe* case.
18659 Add spe.h to user headers for powerpc.
18661 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18663 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18664 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18665 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18667 2002-07-24 Richard Henderson <rth@redhat.com>
18669 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18670 form when not optimizing.
18672 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18674 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18675 thread_pointer_rtx as unchanging.
18677 2002-07-24 Michael Matz <matz@suse.de>
18679 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18680 (free_reg): Use it.
18682 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18684 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18686 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18687 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18689 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18691 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18692 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18693 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18695 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18697 * toplev.c (rest_of_compilation): Dump loops before clobbering
18700 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18702 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18704 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18706 PR optimization/7291
18707 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18710 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18712 * pretty-print.h: Add macros from cp/error.c
18714 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18716 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18717 (mask64_2_operand): Declare.
18718 (build_mask64_2_operands): Declare.
18719 (and64_2_operand): Declare.
18720 (extract_MB): Declare.
18721 (extract_ME): Declare.
18722 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18724 (mask_operand_wrap): New insn predicate.
18725 (mask64_2_operand): Likewise.
18726 (and64_2_operand): Likewise.
18727 (build_mask64_2_operands): New function.
18728 (extract_MB): New function.
18729 (extract_ME): New function.
18730 (print_operand <case m,M>): Use extract_MB and extract_ME.
18731 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18732 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18733 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18734 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18735 * config/rs6000/rs6000.md (andsi3_internal3): New
18736 (andsi3_internal3+1): Enable split for powerpc64.
18737 (andsi3_internal3+2): New split.
18738 (andsi3_internal4): Renamed old andsi3_internal3.
18739 (andsi3_internal5): New.
18740 (andsi3_internal5+1): Enable split for powerpc64.
18741 (andsi3_internal5+2): New split.
18742 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18743 (anddi3): Handle 't' constraint.
18744 (anddi3+1): New split.
18745 (anddi3_internal2): Handle 't' constraint.
18746 (anddi3_internal2+1): New split.
18747 (anddi3_internal3): Handle 't' constraint.
18748 (anddi3_internal3+1): New split.
18750 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18752 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18753 addze and similar (plus (comparison r1 r2) r3) insns. Add
18754 missing scratch reg in one case. Formatting fixes.
18756 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18758 * cppexp.c (parse_defined): Mark macro used.
18759 * cpphash.h (struct cpp_macro): New member "used".
18760 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18761 (struct cpp_reader): New member.
18762 * cppinit.c (cpp_finish_options): Set first_unused_line.
18763 (cpp_finish): Warn of unused macros if requested.
18764 (OPT_TABLE): New switches.
18765 (cpp_handle_option): Handle them.
18766 * cpplib.c (do_undef): Warn if macro unused.
18767 (do_ifdef, do_ifndef): Mark macro used.
18768 * cpplib.h (struct cpp_options): New member.
18769 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18770 (enter_macro_context): Mark macro used.
18771 (_cpp_create_definition): Mark macro unused; warn if unused
18773 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18775 * doc/cppopts.texi: Update.
18777 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18779 * dwarf2out.c (SECTION_ASM_OP,
18780 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18781 * system.h (SECTION_ASM_OP): Poison.
18782 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18783 * config/alpha/alpha-interix.h, config/mips/linux.h
18784 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18785 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18786 (mmix_asm_output_define_label_difference_symbol): Remove.
18787 * config/mmix/mmix.h
18788 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18789 * doc/tm.texi: Remove documentation.
18791 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18793 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18794 (constrain_operands): Likewise.
18795 * regclass.c (record_reg_classes): Likewise.
18796 * reload.c (find_reloads): Likewise.
18797 * doc/md.texi: Likewise.
18799 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18800 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18801 mode, try to convert to an integer mode of matching size first.
18803 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18804 from individual subregs, check that each subreg has been generated
18807 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18809 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18810 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18811 FOR_EACH_BB_IN_SBITMAP): Remove.
18812 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18813 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18814 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18815 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18816 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18817 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18819 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18821 * pretty-print.h: New file.
18823 2002-07-23 Paul Koning <pkoning@equallogic.com>
18825 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18826 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18827 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18828 (TARGET_G_FLOAT): Default to 0 if not defined.
18829 (ieeetoe): New, common routine to convert target format floats
18831 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18833 (e113toe): Change to use ieeetoe.
18835 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18837 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18839 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18840 (e64toe): Remove special cases for DEC and IBM. Remove support for
18841 ARM_EXTENDED_IEEE_FORMAT.
18842 (e24toe): Remove special cases for DEC.
18843 (significand_size): Simplify. Indent.
18844 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18845 (etoieee, toieee): New.
18846 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18847 etoieee and toieee for IEEE arithmetic.
18849 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18851 * doc/extend.texi: Say ISO C90, not ISO C89.
18852 * doc/invoke.texi: Likewise.
18853 * doc/standards.texi: Likewise.
18855 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18857 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18858 Fix permutation of conversion and plus/mult.
18859 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18860 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18861 (expand_builtin_strncpy) Ditto.
18862 (expand_builtin_memset) Ditto.
18864 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18867 * c-common.c (c_sizeof_or_alignof_type): New function.
18868 (c_alignof): Remove definition.
18869 * c-common.h (c_sizeof, c_alignof): Define as macros.
18870 (c_sizeof_or_alignof_type): Declare.
18871 (my_friendly_assert): Moved from cp/cp-tree.h
18872 * c-typeck.c (c_sizeof): Remove definition.
18874 2002-07-23 Jan Hubicka <jh@suse.cz>
18876 * gcse.c (try_replace_reg): Use num_changes_pending.
18877 * recog.c (num_changes_pending): New function.
18878 (validate_replace_src): Use validate_repalce_src_group.
18879 (validate_replace_src_group): New.
18880 * recog.h (validate_repalce_src_group): New.
18881 (num_changes_pending): Likewise.
18883 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18885 * calls.c (emit_library_call_value_1): If
18886 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18887 libcall, const call nor pure call.
18889 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18891 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18893 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18895 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18897 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18899 * config/i386/i386.c (AT_BP): Remove.
18901 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18903 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18904 Default definition.
18905 * gcse.c: Don't define obstack_chunk_free.
18906 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18907 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18908 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18909 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18910 Don't define obstack macros.
18912 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18915 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18916 ASM_OPERANDS instructions.
18918 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18921 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18922 constant addresses only on 68HC12.
18924 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18926 * cppfiles.c (stack_include_file): Correct test of whether
18927 a dependency should be output.
18929 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18931 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18933 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18935 * arm.md (movqi): If optimizing and we can create pseudos, use
18936 a ZERO_EXTEND to load from memory, then copy the result into the
18938 (movhi): Likewise, but only for ARMv4.
18940 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18942 * ssa-ccp.c (PHI_PARMS): Remove.
18944 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18946 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18947 on big-endian targets.
18949 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18951 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18952 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18953 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18954 New formatting macros.
18956 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18958 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18960 * rtlanal.c (subreg_regno_offset): Return correct offset for
18961 big endian paradoxical subregs.
18963 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18964 if we got the wrong mode.
18966 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18967 * genrecog.c (write_switch, write_cond): Use it.
18968 * genemit.c (gen_exp): Likewise.
18970 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18972 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18974 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18976 * c-decl.c (build_compound_literal): Defer compound literal decls
18977 until until file end to emit them only if they are actually used.
18979 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18981 * ra-build.c (check_conflict_numbers): Hide unused function.
18982 (livethrough_conflicts_bb): Avoid automatic aggregate
18984 (parts_to_webs_1): Avoid `U' integer constant modifier.
18985 (conflicts_between_webs): Wrap a variable in the macro controlling
18987 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18988 (dump_igraph, dump_graph_cost): Avoid string concatenation
18989 (dump_static_insn_cost): Avoid automatic aggregate
18991 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18993 (dump_cost): Avoid string concatenation
18995 2002-07-21 Richard Henderson <rth@redhat.com>
18997 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18998 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19000 2002-07-21 Richard Henderson <rth@redhat.com>
19002 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19003 that are not unrolled completely.
19005 2002-07-21 Richard Henderson <rth@redhat.com>
19007 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19008 * loop.c (strength_reduce): Update.
19009 * toplev.c (rest_of_compilation): Do unrolling in the first
19010 loop pass, not the second.
19012 2002-07-21 Richard Henderson <rth@redhat.com>
19014 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19015 when flag_argument_noalias == 2.
19016 * alias.c (nonoverlapping_memrefs_p): Handle that.
19017 * print-rtl.c (print_mem_expr): Likewise.
19019 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19021 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19022 instead of __negdi2 directly.
19024 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19026 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19027 * function.c (SYMBOL__MAIN): Remove definition.
19028 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19029 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19030 * profile.c (GCOV_INDEX_TO_BB): Remove.
19031 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19032 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19034 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19036 * c-lex.c (GET_ENVIRONMENT): Remove.
19037 * collect2.c (GET_ENV_PATH_LIST): Remove.
19038 (prefix_from_env): Use GET_ENVIRONMENT.
19039 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19040 (init_standard_includes): Use GET_ENVIRONMENT.
19041 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19042 * gcc.c (GET_ENV_PATH_LIST): Remove.
19043 (make_relative_prefix, process_command): Update.
19044 * protoize.c (GET_ENV_PATH_LIST): Remove.
19045 (do_processing): Update.
19047 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19049 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19050 (grokdeclarator): Likewise.
19051 * c-format.c (C_STD_NAME): Likewise.
19052 * c-lex.c (interpret_integer): Likewise.
19053 * c-typeck.c (build_array_ref): Likewise.
19054 * cpplex.c (_cpp_lex_direct): Likewise.
19055 * toplev.c (documented_lang_options): Likewise.
19057 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19059 * c-format.c (T99_I, T99_UI): Remove.
19061 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19063 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19065 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19067 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19070 2002-07-21 Andreas Jaeger <aj@suse.de>
19072 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19074 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19076 Improvements for the ifcvt pass from Michael Meissner, with patches
19077 by Richard Sandiford <rsandifo@redhat.com>
19078 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19079 * ifcvt.c (cond_exec_changed_p): New static variable.
19080 (last_active_insn): New function, renamed from last_active_insn_p
19081 and changed to return the last active insn in a basic block. All
19083 (block_fallthru): New function.
19084 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19085 IFCVT_MODIFY_INSN. All callers updated.
19086 Return false if START or END are NULL.
19087 Handle case where we're processing an insn that is already
19090 (noce_process_if_block): CE_INFO argument rather than
19091 multiple args containing the involved basic blocks. All callers
19093 (process_if_block, merge_if_block, find_if_block,
19094 cond_exec_process_if_block): Likewise.
19096 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19098 Use new function last_active_insn to simplify some code.
19099 New code to handle multiple tests.
19100 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19101 cond_exec_changed_p to TRUE.
19103 (process_if_block): New code to handle multiple tests.
19104 (merge_if_block): Likewise.
19105 (find_if_header): New arg PASS. Changed to return the currently
19106 processed basic block or NULL instead of true/false. All callers
19108 Call IFCVT_INIT_EXTRA_FIELDS.
19109 (block_jumps_and_fallthru_p): New function.
19110 (find_if_block): Discover opportunities to convert multiple tests.
19111 Add additional debugging output.
19112 Update the ce_info structure before returning.
19114 (if_convert): Run multiple passes of if-conversion.
19115 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19116 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19117 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19120 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19122 * gcse.c: Include cselib.h
19123 (constptop_register): Break out from ...
19124 (cprop_insn): ... here; kill basic_block argument.
19125 (do_local_cprop, local_cprop_pass): New functions.
19126 (one_cprop_pass): Call local_cprop_pass.
19128 2002-07-20 Roger Sayle <roger@eyesopen.com>
19130 * simplify-rtx.c (simplify_relational_operation): Optimize
19131 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19133 2002-07-20 Michae Matz <matz@suse.de>
19135 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19137 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19139 * cppexp.c (struct op): Add token pointer.
19140 (check_promotion, CHECK_PROMOTION): New.
19142 (_cpp_parse_expr): Update, use token pointer of struct op.
19143 (reduce): Warn about change of sign owing to promotion.
19144 * cppinit.c (cpp_handle_option): New warning if -Wall.
19145 * cpplib.h (struct cpp_options): New member.
19147 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19149 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19150 fpu list. Separate Power4 compare and delayed_compare. Correct
19152 (fix_truncdfsi2_internal): Restore FPR preference.
19153 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19154 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19156 2002-07-19 Momchil Velikov <velco@fadata.bg>
19158 * reload1.c (reload_as_needed): Duplicate oldpat.
19160 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19162 PR optimization/7130
19163 * loop.h (struct loop_info): Add "preconditioned".
19164 * unroll.c (unroll_loop): Set it.
19165 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19167 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19169 * rtl.def (CODE_LABEL): Remove slot 8.
19170 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19171 (LABEL_ALTERNATE_NAME): Delete.
19172 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19173 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19175 * final.c (output_alternate_entry_point): New.
19176 (final_scan_insn): Use it instead of
19177 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19178 of a case label being an alternate entry point.
19180 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19181 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19182 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19184 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19186 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19187 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19188 * doc/tm.texi: Delete documentation of
19189 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19191 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19193 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19194 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19195 (LINK_SPEC): Define.
19196 (STARTFILE_SPEC): Define.
19197 (ENDFILE_SPEC): Define.
19199 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19200 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19202 * config/mips/iris6-o32-gas.h: New file.
19203 * config.gcc (mips-sgi-irix6*o32): Use it.
19205 * config/mips/t-iris5-gas: New file.
19206 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19208 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19210 * cppexp.c (ALWAYS_EVAL): Remove.
19211 (optab, reduce): Always evaluate.
19212 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19213 only if not skipping evaluation.
19215 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19217 * config/avr/avr.c (debug_hard_reg_set): Remove.
19219 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19221 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19223 2002-07-19 Richard Henderson <rth@redhat.com>
19225 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19227 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19229 * prefix.c (update_path): Don't zap single `.' path components
19230 unless followed by another `.' and fix typo last patch.
19232 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19234 * cppexp.c (cpp_num_mul): Remove unused parameter.
19235 (UNARY, BINARY, OTHER, binary_handler): Remove.
19236 (ALWAYS_EVAL): New.
19238 (reduce): Refactor to a large switch, don't use a function
19241 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19243 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19245 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19247 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19248 (sh_expand_binop_v2sf): Likewise.
19249 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19250 (int_gpr_dest, trunc_hi_operand): New functions.
19251 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19253 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19254 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19255 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19256 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19257 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19258 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19259 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19260 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19261 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19262 (movsf_ie+1): Likewise.
19263 (loaddi_trunc): Use int_gpr_dest predicate.
19264 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19265 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19266 (casesi_worker_0+[12], casesi_worker): Likewise.
19267 (shcompact_preserve_incoming_args): Likewise.
19268 (mov_nop): Use any_register_operand predicate.
19269 (mperm_w0): Use trunc_hi_operand predicate.
19271 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19273 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19274 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19277 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19279 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19281 2002-07-18 Richard Henderson <rth@redhat.com>
19283 PR optimization/7147
19284 * ifcvt.c (noce_get_condition): Make certain that the condition
19287 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19289 * sh.c (barrier_align, push): Shut up compiler warnings.
19290 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19291 (reg_no_subreg_operand): Delete.
19293 2002-07-17 Bo Thorsen <bo@suse.de>
19295 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19296 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19297 (STARTFILE_SPEC): Remove hardcoded library paths.
19298 (ENDFILE_SPEC): Likewise.
19300 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19302 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19304 * gcse.c (try_replace_reg): Do not return false positives.
19306 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19308 * prefix.c: (update_path): Strip ".." components when prior dir
19309 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19311 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19312 (ASM_OUTPUT_REG_POP): Likewise.
19314 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19316 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19317 adjustments to first_reg for profiling case.
19318 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19319 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19320 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19321 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19322 (ASM_OUTPUT_REG_POP): Define.
19323 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19324 (ASM_OUTPUT_REG_POP): Undef.
19326 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19328 * cpplib.c (do_sccs): Handle #sccs on all systems.
19329 * system.h (SCCS_DIRECTIVE): Poison.
19330 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19331 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19332 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19333 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19334 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19335 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19336 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19337 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19338 Remove all references to SCCS_DIRECTIVE.
19339 * doc/cpp.texi, doc/tm.texi: Update.
19341 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19343 * regrename.c (maybe_mode_change): New function.
19344 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19346 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19348 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19349 suppress addition when either ct or cf are zero.
19351 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19352 Glen Nakamura <glen@imodulo.com>
19354 PR optimization/6713
19355 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19356 sets a non-replaceable giv after issuing the new one.
19358 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19360 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19361 eval_token): Clarify and correct use of "bool" variables.
19362 * cpplib.h (struct cpp_options): Similarly.
19363 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19364 * cpptrad.c (recursive_macro): Similarly.
19366 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19368 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19371 * sh.md (cmpgtudi_media): Remove spurious @.
19373 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19374 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19376 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19377 * sh-protos.h (sh_initialize_trampoline): Declare.
19378 * sh.c (sh_initialize_trampoline): New function.
19379 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19380 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19381 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19382 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19383 * sh.md (initialize_trampoline, double_shori): New patterns.
19384 (initialize_trampoline_compact): Likewise.
19385 (shmedia32_initialize_trampoline_big): Remove.
19386 (shmedia32_initialize_trampoline_little): Likewise.
19388 * sh-protos.h (binary_float_operator): Remove declaration.
19389 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19390 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19391 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19392 (sh_expand_binop_v2sf): Likewise.
19393 (zero_vec_operand): Delete.
19394 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19395 all non-shared ones.
19396 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19397 Enable nsb and byterev.
19398 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19399 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19401 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19402 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19403 immediate operands.
19404 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19406 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19407 lowpart fp regs - only for big endian for now.
19408 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19409 when FPU is in use.
19410 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19411 (LOAD_EXTEND_OP): NIL for SImode.
19412 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19413 general and fp registers is 4.
19414 PREDICATE_CODES: Amend binary_float_operator entry.
19415 Remove zero_vec_operand. Add unary_float_operator.
19416 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19418 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19419 (truncdiqi2): Do sign extension.
19420 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19421 (movdf_media, movsf_media): Likewise.
19422 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19423 Collapse to one define_insn_and_split. Allow immediate sources.
19424 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19425 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19426 (movv4sf): Allow immediate sources.
19427 (movsf_media_nofpu+1): Don't split moves to FP registers.
19428 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19429 (movv8qi_i+3): Check against CONST0_RTX.
19430 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19431 for input and output operands. Fix argument 3 to gen_mextr_rl.
19432 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19433 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19434 (mshf0_w, fipr, ftrv): Likewise.
19435 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19437 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19439 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19440 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19441 * arm.c: Similarly.
19443 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19445 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19446 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19447 (TARGET_SWITCHES): Remove debugh.
19448 (ISA_HAS_TRUNC_W): New macro.
19449 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19450 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19451 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19452 any SImode move_operand.
19453 (se_nonimmediate_operand): Remove.
19454 (mips_sign_extend): New.
19455 (mips_move_2words): Use it for sign-extended source operands.
19456 (override_options): Allow integers to be put into single FPRs.
19457 (mips_secondary_reload_class): Handle integers in float registers.
19458 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19459 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19460 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19461 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19462 (fix_truncdfdi2): Provide only a single alternative, in which the
19463 integer is in a float register. Depend on TARGET_FLOAT64 rather
19465 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19466 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19467 (movdi_internal2): Don't allow the source operand to be sign-extended.
19468 Add alternatives for float registers.
19469 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19470 allows sign-extension.
19471 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19472 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19473 float registers. Remove TARGET_DEBUG_H_MODE test.
19474 (movhi_internal1): Rename to movhi_internal. Don't check
19475 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19476 (movqi_internal1): Rename to movqi_internal and remove
19477 TARGET_DEBUG_H_MODE dependency.
19478 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19480 2002-07-16 Jim Wilson <wilson@redhat.com>
19482 * toplev.c (lang_dependent_init): Create function context for
19485 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19487 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19488 --gc-sections if -r.
19489 * config/cris/cris.h: Ditto.
19491 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19493 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19494 the comparison directly gives a mask suppress addition when cf is
19495 zero by complementing the mask.
19497 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19499 * Makefile.in: Delete references to enquire.
19500 * enquire.c: Move to contrib.
19502 2002-07-16 Stan Shebs <shebs@apple.com>
19504 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19505 config/rs6000/darwin.h.
19506 (ASM_OUTPUT_SKIP): Ditto.
19507 (TEXT_SECTION_ASM_OP): Ditto.
19508 (DATA_SECTION_ASM_OP): Ditto.
19509 (ASM_APP_ON): Define.
19510 (ASM_APP_OFF): Define.
19511 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19512 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19514 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19515 (machopic_function_base_name): Declare result to be const.
19516 (machopic_non_lazy_ptr_name): Ditto.
19517 (machopic_stub_name): Ditto.
19518 * config/darwin-protos.h: Ditto for the prototypes.
19520 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19522 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19524 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19526 * i386.md (prefetch): Fix for 64bit mode.
19527 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19529 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19531 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19532 * i386.c (x86_machine_dependent_reorg): New function.
19533 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19535 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19537 * builtins.c (std_expand_builtin_va_start): Remove unused
19539 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19540 std_expand_builtin_va_start with just two arguments.
19541 * expr.h: Update prototypes.
19543 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19544 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19545 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19546 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19547 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19548 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19549 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19550 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19551 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19552 argument from all implementations of EXPAND_BUILTIN_VA_START
19553 and all uses of std_expand_builtin_va_start.
19555 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19557 * regrename.c (copy_value): Don't record high part copies.
19559 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19561 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19562 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19563 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19565 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19567 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19569 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19570 into addsi3 using register class "x" and "y".
19572 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19573 "earlyclobber" constraint modifier for some alternative.
19575 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19576 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19578 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19580 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19581 (TARGET_SWITCHES): Add -mieee-compare option.
19582 (OVERRIDE_OPTIONS): 32332 is a subset of
19583 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19584 (TARGET_SWITCHES): Fix description of bitfield option.
19585 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19586 -mieee-compare option. Remove 32332 flag.
19588 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19590 * explow.c (convert_memory_address): Remove special handling
19591 when POINTERS_EXTEND_UNSIGNED < 0.
19592 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19593 (movedi_symbolic): Fix typo.
19594 (load_fptr): Remove mode restriction so it works for SI and DI.
19595 (load_fptr_internal1): Ditto.
19596 (load_gprel): Ditto.
19597 (load_symptr_internal1): Ditto.
19599 * config/ia64.c (call_operand): Modify mode check.
19600 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19601 (ia64_expand_move): Ditto.
19602 (ia64_assemble_integer): Handle SImode function pointers.
19603 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19604 (ia64_expand_op_and_fetch): Ditto.
19605 (ia64_expand_compare_and_swap): Ditto.
19606 (ia64_expand_lock_test_and_set): Ditto.
19607 (ia64_expand_lock_release): Ditto.
19609 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19611 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19613 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19614 Richard Earnshaw <rearnsha@arm.com>
19616 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19617 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19619 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19621 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19622 understands to be a memory clobber.
19623 * arm.c (arm_expand_prologue): Use it.
19625 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19627 * ra-rewrite.c: #include reload.h, insn-config.h
19628 * ra-build.c: #include reload.h
19629 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19630 depend on reload.h, insn-config.h.
19632 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19634 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19635 the same size as a word.
19637 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19638 BYTES_BIG_ENDIAN into account.
19640 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19642 * i386.md (prefetch): Fix for 64bit mode.
19643 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19645 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19647 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19649 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19651 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19653 * ginclude/varargs.h: Replace with stub which issues #error.
19654 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19655 __builtin_va_start.
19657 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19658 (BUILT_IN_VA_START): New.
19659 * builtins.c (expand_builtin_va_start): Eliminate first
19660 argument and code to implement pre-ISO varargs.
19661 (std_expand_builtin_va_start): Ignore first argument; it is
19663 (expand_builtin): Handle BUILT_IN_VA_START and
19664 BUILT_IN_STDARG_START identically. Delete
19665 BUILT_IN_VARARGS_START case.
19667 * function.c (assign_parms): Delete hide_last_arg and all
19669 (mark_varargs): Delete function.
19670 * function.h (struct function): Delete 'varargs' bit.
19671 (current_function_varargs): Delete macro.
19672 * tree.h: Don't declare mark_varargs.
19674 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19675 (c_expand_body): Don't call mark_varargs.
19676 * c-objc-common.c: Handle BUILT_IN_VA_START and
19677 BUILT_IN_STDARG_START identically. Delete
19678 BUILT_IN_VARARGS_START case.
19679 * c-tree.h: Don't declare c_mark_varargs.
19680 * c-parse.in: Remove grammar rules for '&...' (which has been
19681 commented out since before 2.7.2) and for '...' in K+R
19682 argument declarations.
19684 * builtins.c, function.c, integrate.c, sibcall.c,
19685 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19686 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19687 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19688 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19689 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19690 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19691 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19692 config/stormy16/stormy16.c: Delete all references to
19693 current_function_varargs, and code predicated on that flag.
19695 * config/alpha/alpha.c (alpha_va_start),
19696 config/arc/arc.c (arc_va_start),
19697 config/i386/i386.c (ix86_va_start),
19698 config/mips/mips.c (mips_va_start),
19699 config/mn10300/mn10300.c (mn10300_va_start),
19700 config/rs6000/rs6000.c (rs6000_va_start),
19701 config/s390/s390.c (s390_va_start),
19702 config/sh/sh.c (sh_va_start),
19703 Ignore first argument; it is always 1.
19705 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19706 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19707 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19708 Delete m68hc11_va_start.
19709 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19710 No need to define EXPAND_BUILTIN_VA_START.
19712 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19713 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19715 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19717 PR optimization/7153
19718 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19719 dies in more than one insn.
19721 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19723 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19725 2002-07-15 Michael Matz <matz@suse.de>,
19726 Daniel Berlin <dberlin@dberlin.org>,
19727 Denis Chertykov <denisc@overta.ru>
19729 Add a new register allocator.
19733 * ra-build.c: New file.
19734 * ra-colorize.c: New file.
19735 * ra-debug.c: New file.
19736 * ra-rewrite.c: New file.
19738 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19739 (ra-rewrite.o): New .o files for libbackend.a.
19740 (GTFILES): Add basic-block.h.
19742 * toplev.c (flag_new_regalloc): New.
19743 (f_options): New option "new-ra".
19744 (rest_of_compilation): Call initialize_uninitialized_subregs()
19745 only for the old allocator. If flag_new_regalloc is set, call
19746 new allocator, instead of local_alloc(), global_alloc() and
19749 * doc/invoke.texi: Document -fnew-ra.
19750 * basic-block.h (FOR_ALL_BB): New.
19751 * config/rs6000/rs6000.c (print_operand): Write small constants
19754 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19755 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19756 (df_insn_table_realloc): Size argument now is absolute, not relative.
19757 Changed all callers.
19759 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19760 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19762 2002-06-20 Michael Matz <matz@suse.de>
19764 * df.h (struct ref.id): Make unsigned.
19765 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19767 2002-06-13 Michael Matz <matz@suse.de>
19769 * df.h (DF_REF_MODE_CHANGE): New flag.
19770 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19771 involving subregs with invalid mode changes, when
19772 CLASS_CANNOT_CHANGE_MODE is defined.
19774 2002-05-07 Michael Matz <matz@suse.de>
19776 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19778 2002-05-03 Michael Matz <matz@suse.de>
19780 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19782 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19784 * regclass.c (regclass): Work with all regs which have sets or
19786 (reg_scan_mark_refs): Count regs inside (clobber ...).
19788 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19790 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19791 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19793 (df_bb_refs_update): Don't clear insns_modified here, ...
19794 (df_analyse): ... but here.
19796 * sbitmap.c (dump_sbitmap_file): New.
19797 (debug_sbitmap): Use it.
19799 * sbitmap.h (dump_sbitmap_file): Add prototype.
19801 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19803 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19804 than assume all emits go through df_insns_modify.
19806 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19808 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19809 increase REG_N_REFS (like flow does), so that regclass doesn't
19810 think a reg is useless, and thus, not calculate a class, when it
19811 really should have.
19813 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19815 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19818 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19821 * config/i386/i386.c (const_int_1_31_operand): New.
19822 * config/i386/i386.h (PREDICATE_CODES): Add it.
19823 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19824 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19825 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19827 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19830 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19831 (floatunssidf2): Likewise.
19832 (floatsidf_ppc64): New insn_and_split.
19833 (floatunssidf_ppc64): Likewise.
19835 2002-07-14 Andreas Jaeger <aj@suse.de>
19837 * config.gcc (sh64): Remove unused
19838 target_requires_64bit_host_wide_int.
19840 2002-07-12 Roger Sayle <roger@eyesopen.com>
19842 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19843 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19844 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19845 whether clear_by_pieces should be used to clear storage.
19846 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19848 * doc/tm.texi: Document these two new target macros.
19850 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19852 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19853 the scratch register.
19854 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19855 of it, forbid reload to use it.
19857 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19859 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19860 usage on 64-bit hosts, return value was truncated to 32 bits.
19862 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19864 * simplify-rtx.c (simplify_subreg): Handle floating point
19865 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19866 the element mode is requested, compute a subreg with an
19867 integer mode of the same size as the element mode first.
19869 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19871 * combine.c (try_combine): When converting a paradoxical subreg
19872 to an extension, take LOAD_EXTEND_OP into account.
19874 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19876 * config.gcc (mips-sgi-irix6*o32): New configuration.
19878 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19880 * configure: Regenerate.
19882 * config/mips/iris6-o32-as.h: New file.
19883 * config/mips/iris6-o32.h: New file.
19885 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19886 (NM_FLAGS): Define.
19887 (HAVE_AS_SHF_MERGE): Undefine.
19889 * config/mips/t-iris5-as: New file.
19890 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19892 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19893 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19894 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19895 dp-bit.c, fp-bit.c): Move ...
19896 * config/mips/t-iris5-6: ... here.
19897 New file, shared by IRIX 5 and IRIX 6.
19898 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19899 mips-sgi-irix5*): Use it.
19901 * config/mips/iris6.h: Remove duplicate comment.
19903 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19904 !TARGET_IRIX6]: Define.
19905 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19907 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19909 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19911 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19912 and delete code to force constant to register.
19913 * pa-protos.h (adddi3_operand): Add prototype.
19914 * pa.c (adddi3_operand): New function.
19916 2002-07-11 Roger Sayle <roger@eyesopen.com>
19918 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19919 non-ANSI builtin functions.
19921 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19923 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19924 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19925 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19926 (gen_const_vector_0): Use it.
19928 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19930 * pa.md (adddi3): For 32-bit targets, force constants to a register
19931 if they don't fit in an 11-bit immediate. Change insn predicate to
19932 arith11_operand. Remove comment.
19933 * pa.c (cint_ok_for_move): Fix comment.
19934 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19937 2002-07-11 Tim Josling <tej@melbpc.org.au>
19939 Remove front end hard coding from gengtype.c.
19942 (STAGESTUFF): add gtyp-gen.h
19943 (GTFILES): Remove front end specific files.
19944 (GTFILES_FILES_LANGS): New, from configure..
19945 (GTFILES_FILES_FILES): Likewise.
19946 (GTFILES_LANG_DIR_NAMES): Likewise.
19947 (GTFILES_SRCDIR): Likewise.
19948 (gtyp-gen.h): Build from configure information.
19949 (s-gtype): Remove command line parameters from gengtype.
19950 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19951 (mostlyclean): Delete files generated by and for gengtype.
19953 * c-config-lang.in: New file.
19955 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19957 (all_gtfiles_files_files): New. Accumulate language for each file
19959 (gtfiles): Pick up value for C.
19960 (srcdir): AC-SUBST this variable.
19961 (all_gtfiles_files_langs): AC-SUBST this variable.
19962 (all_gtfiles_files_files): AC-SUBST this variable.
19964 * configure: Regenerate.
19966 * gengtype-lex.l (parse_file): Make parameter const.
19968 * gengtype.c (toplevel): include gtyp-gen.h.
19969 (BASE_FILE_<language> unnamed enum): Delete.
19970 (lang_names): Delete (replaced by gtyp-gen.h)
19971 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19973 (NUM_GT_FILES): New.
19974 (NUM_LANG_FILES): New.
19976 (NUM_BASE_FILES): Change calculation.
19977 (open_base_files): Change prototype to avoid warning.
19978 (startswith): Delete.
19979 (get_file_basename): Iterate through generated language list not
19981 (get_base_file_bitmap): Use generated list of files and languages.
19982 (close_output_files): Add prototype to rmove warning.
19983 (main): Iterate through list of generated files from gtyp-gen.h
19984 rather than command line paramaters. Ignore duplicated file
19987 * gengtype.h (parse_file): Amend prototype for const parameter.
19989 * doc/sourcebuild.texi: Document gtfiles variable.
19991 * doc/gty.texi: Document changes to gtfiles variable for front
19994 * objc/config-lang.in (gtfiles): Add files needed for objc front
19997 2002-07-10 Roger Sayle <roger@eyesopen.com>
20000 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20001 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20003 2002-07-10 Roger Sayle <roger@eyesopen.com>
20004 Zack Weinberg <zack@codesourcery.com>
20006 * builtins.def: Make the argument types of abort and exit
20007 independent of the front-end.
20009 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20011 * config/rs6000/linux64.h (ASM_SPEC): Define.
20013 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20015 * config/rs6000/rs6000.c (emit_frame_save): New.
20016 (rs6000_frame_related): Replace reg2 before reg.
20017 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20018 and eh_return registers.
20020 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20022 Revert all patches for optimization of Complex .op. Real.
20023 * complex_part_zero_p: Remove
20024 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20026 * expand_cmplxdiv_wide: Ditto.
20027 * expand_binop: Ditto.
20029 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20031 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20032 negative also on 64-bit hosts.
20034 Default to -fno-reorder-blocks when optimizing for size.
20035 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20036 * config/avr/avr.c (avr_optimization_options): New function.
20037 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20039 Optimize returning from simple functions.
20040 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20041 * config/avr/avr.c (avr_simple_epilogue): New function.
20042 * config/avr/avr.md (return): New insn.
20044 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20046 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20047 HAS_INIT_SECTION to protection.
20049 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20051 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20054 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20056 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20057 Supply non-VOID mode to simplify_gen_subreg.
20059 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20061 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20063 2002-07-10 Jeffrey A Law <law@redhat.com>
20065 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20068 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20071 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20073 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20074 Get mode from dest.
20075 If simplify_gen_subreg fails, try next equivalent.
20077 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20079 * diagnostic.h: #include location.h
20080 (location_t): Move definition to..
20081 * location.h: ... here. New file.
20082 * tree.h: #include location.h
20083 (DECL_SOURCE_LOCATION): New macro.
20084 (DECL_SOURCE_FILE): Use.
20085 (DECL_SOURCE_LINE): Likewise.
20086 (struct tree_decl): REplace filename and linenum with locus.
20087 * Makefile.in (TREE_H): add location.h
20088 (diagnostic.o): Depends on gt-location.h
20089 (gt-location.h): Depends on s-gtype
20091 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20093 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20094 TARGET_OS_CPP_BUILTINS.
20095 * config/rs6000/aix31.h: Likewise.
20096 * config/rs6000/aix41.h: Likewise.
20097 * config/rs6000/aix43.h: Likewise.
20098 * config/rs6000/aix51.h: Likewise.
20099 * config/rs6000/beos.h: Likewise.
20100 * config/rs6000/darwin.h: Likewise.
20101 * config/rs6000/eabi.h: Likewise.
20102 * config/rs6000/eabisim.h: Likewise.
20103 * config/rs6000/linux.h: Likewise.
20104 * config/rs6000/linux64.h: Likewise.
20105 * config/rs6000/lynx.h: Likewise.
20106 * config/rs6000/mach.h: Likewise.
20107 * config/rs6000/rtems.h: Likewise.
20108 * config/rs6000/sysv4.h: Likewise.
20109 * config/rs6000/vxppc.h: Likewise.
20111 2002-07-09 Devang Patel <dpatel@apple.com>
20112 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20113 Do not allow ObjC objects as a parameter type for Objective-C methods.
20114 My previous patch restricted 'struct' also.
20116 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20118 * cpperror.c (cpp_error): Default to directive_line within
20120 * cppexp.c (cpp_interpret_integer): Only use traditional
20121 number semantics in directives.
20122 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20123 (do_include_common): Similarly.
20124 * cpptrad.c (scan_out_logical_line): Implement accurate
20125 quoting of <> in #include.
20126 * doc/cpp.texi: Update.
20128 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20129 J"orn Rennecke <joern.rennecke@superh.com>
20131 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20132 * sh.md (attribute issues): Replace with:
20133 (attribute pipe_model). All users changed.
20134 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20136 (function units sh5issue, sh5fds): New.
20137 (attribute is_mac_media): New.
20138 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20139 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20140 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20141 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20142 (call_media, call_value_media, sibcall_media): Likewise.
20143 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20144 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20145 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20146 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20147 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20148 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20149 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20150 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20151 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20152 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20153 (truncdfsf2_media): Likewise.
20154 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20155 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20157 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20159 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20160 * sh.c (general_extend_operand, inqhi_operand): New functions.
20161 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20162 alternatives using 'N' modifier. Add type.
20163 (adddi3z_media): Likewise. Enable generator function generation.
20164 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20165 exact predicates / constraints. Add type.
20166 (subsi3): Allow 0 for SHMEDIA.
20167 (udivsi3_i4_media): Use match_operand for input values
20168 rather than hard registers.
20169 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20170 unnecessarily through hard registers. Keep copies of pseudo
20171 registers outside of the libcall sequence.
20172 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20173 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20174 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20175 (extendhidi2, extendqidi2): Likewise.
20176 (andsi3_compact): Name.
20177 (andcdi3): Enable generator function generation.
20178 (zero_extendhisi2, zero_extendqisi2): Rename to
20179 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20180 (extendhisi2, extendqisi2): Rename to
20181 (extendhisi2_compact, extendqisi2_compact).
20182 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20183 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20184 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20185 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20186 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20187 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20188 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20189 (shmedia32_initialize_trampoline_big): Likewise.
20190 (shmedia32_initialize_trampoline_little): Likewise.
20191 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20192 (negdi2): Remove spurious T clobber.
20193 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20194 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20195 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20196 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20197 (ic_invalidate_line_media): Write back data cache before invalidating
20198 instruction cache. Add type.
20199 (movsf_media): Sign-extend when the destination is a general
20200 purpose register. Add type.
20201 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20202 (casesi_worker_0+1): Only increment ref count for proper label.
20203 (casesi_worker_0+2): Likewise.
20205 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20207 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20209 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20211 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20212 from Pmode to ptr_mode.
20213 (get_exception_pointer): Ditto.
20214 (connect_post_landing_pads): Ditto.
20215 (dw2_build_landing_pads): Ditto.
20217 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20218 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20219 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20220 (handle_pragma_redefine_extname): Change to use new function.
20222 2002-07-08 Roger Sayle <roger@eyesopen.com>
20224 * combine.c (combine_simplify_rtx): Add an explicit cast
20225 to avoid signed/unsigned comparison warning.
20226 (simplify_if_then_else): Likewise.
20227 (extended_count): Likewise.
20228 (simplify_shift_const): Likewise.
20229 (simplify_comparison): Likewise.
20231 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20233 * config/mips/mips.md: Add imadd type. Update scheduler description
20234 to use imadd as well as imul.
20235 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20236 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20237 (*mul_sub_si): Likewise for first alternative. Change second
20238 alternative from imul to multi.
20240 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20242 * c-common.c (c_common_post_options): Update prototype;
20243 don't init backends if preprocessing only.
20244 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20245 * langhooks.h (struct lang_hooks): Update post_options to
20247 * toplev.c (parse_options_and_default_flags, do_compile,
20248 lang_independent_init): Update prototypes. Allow the
20249 front end to specify that there is no need to initialize
20251 (general_init): Move call to hex_init here...
20252 (toplev_main): ...from here. Pass flag for back end init
20255 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20257 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20258 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20259 greater_comparison_operator and less_comparison_operator.
20260 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20262 (equality_comparison_operator): New function.
20263 (greater_comparison_operator, less_comparison_operator): Likewise.
20264 * sh.md (beq_media_i): Disable generator function generation.
20265 Use match_operator to handle a whole class of comparisons. Add
20266 modifier in output template to provide branch prediction. Add type.
20267 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20268 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20269 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20270 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20272 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20274 Emit MMIX function prologue and epilogue as rtl.
20275 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20276 not unprototyped get_hard_reg_initial_val.
20277 ("call_value", "nonlocal_goto_receiver"): Ditto.
20278 ("return"): Make define_expand. Move real insn to...
20279 ("*expanded_return"): New pattern.
20280 ("prologue", "epilogue"): New define_expands.
20281 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20282 (struct machine_function): New member in_prologue.
20283 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20284 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20285 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20286 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20287 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20288 (LOCAL_REGNO): Define. Adjust comment.
20289 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20290 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20292 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20294 (mmix_target_asm_function_prologue): Make static. Just mark that
20295 the prologue is being emitted. Move guts to...
20296 (mmix_expand_prologue): New function. Adjust for emitting
20297 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20298 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20299 \n. Move guts to...
20300 (mmix_expand_epilogue): New function. Adjust for emitting
20301 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20302 (mmix_target_asm_function_end_prologue): Mark that the prologue
20304 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20305 (mmix_conditional_register_usage): Improve comments.
20306 (mmix_local_regno): New function.
20307 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20308 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20309 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20310 (mmix_get_hard_reg_initial_val): Ditto.
20312 2002-07-06 Andreas Jaeger <aj@suse.de>
20314 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20316 * gengtype.c (open_base_files): Likewise.
20317 (close_output_files): Likewise.
20318 * tracer.c (find_best_predecessor): Likewise.
20319 (find_best_successor): Likewise.
20320 (ignore_bb_p): Likewise.
20322 2002-07-05 Roger Sayle <roger@eyesopen.com>
20325 * builtin-attrs.def: Define new attribute lists for use in
20327 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20328 ATTRS argument, an enumerated value defined in builtin-attrs.def
20329 that represents the attribute list for the builtins. Modify
20330 all builtin functions to pass an appropriate attribute list.
20331 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20332 their required noreturn attributes.
20333 * tree.h (enum_builtin_function): Ignore the additional parameter
20335 * builtins.c (built_in_names): Likewise.
20336 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20337 argument with a tree representing the functions attribute list.
20338 Pass this "attrs" argument to builtin_function. No longer handle
20339 the noreturn_p processing manually.
20340 (built_in_attributes): Move the definitions from builtin-attrs.def
20341 before c_common_nodes_and_builtins.
20342 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20343 DEF_BUILTIN, passing it to both builtin_function and the changed
20344 builtin_function_2.
20346 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20347 __builtin__exit and __builtin__Exit.
20349 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20351 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20352 QI mode registers in soft registers.
20353 ("zero_extendqihi2"): Do not take into account soft registers
20354 for register allocation (use '*' constraint).
20356 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20358 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20360 ("*ashrsi3"): Likewise.
20361 ("*lshrsi3"): Likewise.
20363 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20365 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20368 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20370 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20371 address computation and memory moves.
20373 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20376 * dwarfout.c (output_reg_number): Fix warning message.
20377 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20380 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20382 * gcc/gcc.c (asm_debug): Move initialization ...
20383 (init_spec): ... here.
20385 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20387 * c-parse.in (extdef): Append ';'.
20388 (old_style_parm_decls): Append ';'.
20390 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20392 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20393 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20394 to gcc_cv_as_gstabs_flag.
20395 * configure: Rebuilt.
20397 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20399 * ggc.h (ggc_add_root): Document as obsolete.
20401 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20403 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20404 (mshflo_w): Likewise.
20406 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20408 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20409 vector mode subregs of constants to finding integer mode
20410 subregs of constants.
20411 * cse.c (cse_insn): Use simplify_gen_subreg.
20412 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20413 From a vector mode expression of different size than the
20416 2002-07-03 Eric Christopher <echristo@redhat.com>
20418 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20419 * config/mips/mips.h: Remove deprecated -m<processor> options
20420 and cc1_cpu_spec associated.
20421 (CONSTANT_ADDRESS_P): Fix last patch.
20422 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20423 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20426 2002-07-03 Stan Shebs <shebs@apple.com>
20428 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20429 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20430 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20432 2002-07-03 Roger Sayle <roger@eyesopen.com>
20434 * combine.c (struct_undo): Change types of recorded substitutions
20435 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20436 (do_SUBST_INT): Change types of the substitution from unsigned int
20437 to int, to avoid compilation warning from SUBST_INT's only caller.
20439 (make_extraction): Add cast to avoid compilation warning.
20440 (force_to_mode): Remove cast to avoid compilation warning.
20442 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20443 Jeff Law <law@redhat.com>
20445 * i386.md (length_immediate attribute): Fix typo.
20446 (length_address attribute): Likewise.
20447 (modrm attribute): Set it to 0 for immediate call instructions.
20448 (jcc_1 pattern): Set modrm attribute to 0.
20449 (jcc_2 pattern ): Likewise.
20450 (jump pattern): Likewise.
20451 (doloop_end_internal pattern): Explicitly set length.
20452 (leave pattern): Fix typo.
20453 (leave_rex64 pattern): Likewise.
20455 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20457 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20458 in FPR as preference.
20460 (floatdidf2, fix_truncdfdi2): Same.
20461 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20462 (floatditf2): Same.
20463 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20464 (ctrdi): Remove FPR alternative and splitter.
20466 2002-07-03 Will Cohen <wcohen@redhat.com>
20468 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20470 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20472 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20473 than UNITS_PER_WORD, unless this is little endian and the first unit
20474 in this word. Let extract_bit_field decide how to load an element.
20475 Force arguments to matching mode.
20476 (expand_vector_unop): Likewise.
20478 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20479 consist of word_mode elements.
20480 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20481 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20482 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20483 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20485 * optabs.c (expand_vector_binop): Try to perform operation in
20486 smaller vector modes with same inner size. Add handling of AND, IOR
20487 and XOR. Reject expansion to inner-mode sized scalars when using
20488 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20489 (expand_vector_unop): Try to perform operation in smaller vector
20490 modes with same inner size. Add handling of one's complement.
20491 When there is no vector negate operation, try a vector subtract
20492 operation. Use simplify_gen_subreg on constants.
20493 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20494 constants into smaller vectors with same inner mode, and to
20495 integer CONST_DOUBLEs.
20497 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20499 * c-parse.in (parsing_iso_function_signature): New variable.
20500 (extdef_1): New, copied from...
20501 (extdef): ... here. Reset parsing_iso_function_signature.
20502 (old_style_parm_decls): Reset parsing_iso_function_signature.
20503 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20504 Warn about ISO C style function definitions.
20505 (nested_function, notype_nested_function): Reset
20506 parsing_iso_function_signature.
20507 (parmlist_2): Set parsing_iso_function_signature.
20509 * doc/invoke.texi (-Wtraditional): Document new behavior.
20511 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20513 * config.gcc (mips*el-*-*): Use tm_defines to set
20514 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20515 * config/mips/little.h: Remove.
20517 2002-07-02 Devang Patel <dpatel@apple.com>
20519 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20520 object as parameter. Prevent something like 'NSObject' to be
20521 used as the type for a method argument.
20523 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20525 * cpptrad.c: Update comment.
20527 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20529 * doc/cpp.texi: Update for traditional preprocessing changes.
20530 * goc/cppopts.texi: Similarly.
20532 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20534 * c-parse.in (designator): Enable designated initializers if ObjC.
20535 (objcmessageexpr): Remove references to objc_receiver_context.
20536 * objc/objc-act.h (objc_receiver_context): Remove decl.
20537 * objc/objc-act.c (objc_receiver_context): Remove.
20538 (lookup_objc_ivar): Test objc_method_context instead of
20539 objc_receiver_context.
20541 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20543 * sh.c (print_operand, case 'N'): Allow zero vector.
20544 (arith_reg_or_0_operand): Likewise.
20545 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20546 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20547 IOR, XOR, PLUS and SET and take their respective constant
20548 ranges into account.
20549 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20550 * sh.md (subdi3, subdi3_media): Allow zero operand.
20551 (movv8qi_i+3): Only vector that is not split is the zero vector.
20552 Fix operand 3 to simplify_subreg.
20553 (movv2si_i): Split alternative 1.
20554 (mshfhi_l_di_rev+1): New splitter.
20556 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20558 PR preprocessor/7029
20559 * cppinit.c (cpp_handle_option): Suppress warnings with an
20560 implicit "-w" for "-M" and "-MM".
20561 * doc/cppopts.texi: Update.
20563 2002-07-01 Roger Sayle <roger@eyesopen.com>
20565 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20566 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20569 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20571 * README.Portability: Fix typos.
20573 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20576 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20577 of indirections for register inside sign-extended mem part.
20579 2002-07-01 Roger Sayle <roger@eyesopen.com>
20581 * tree.h: Modify builtin_function interface to take an extra
20582 argument ATTRS, which is a tree representing an attribute list.
20584 * c-decl.c (builtin_function): Accept additional parameter.
20585 * objc/objc-act.c (builtin_function): Likewise.
20586 * f/com.c (builtin_function): Likewise.
20587 * java/decl.c (builtin_function): Likewise.
20588 * ada/utils.c (builtin_function): Likewise.
20589 * cp/decl.c (builtin_function): Likewise.
20590 (builtin_function_1): Likewise.
20592 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20593 NULL_TREE argument to builtin_function. (builtin_function_2):
20595 * cp/call.c (build_java_interface_fn_ref): Likewise.
20596 * objc/objc-act.c (synth_module_prologue): Likewise.
20597 * java/decl.c (java_init_decl_processing): Likewise.
20598 * f/com.c (ffe_com_init_0): Likewise.
20600 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20601 NULL_TREE argument to builtin_function.
20602 * config/arm/arm.c (def_builtin): Likewise.
20603 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20604 * config/i386/i386.c (def_builtin): Likewise.
20605 * config/ia64/ia64.c (def_builtin): Likewise.
20606 * config/rs6000/rs6000.c (def_builtin): Likewise.
20608 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20610 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20611 * config/mips/t-isa3264: Likewise.
20612 * config/mmix/t-mmix: Likewise.
20614 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20616 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20618 2002-07-01 Roger Sayle <roger@eyesopen.com>
20621 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20622 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20623 B are truth values.
20625 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20627 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20629 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20631 * README.Portability (Function prototypes): Give an example of
20632 declaring and defining a function with no arguments.
20634 * README.Portability (Function prototypes): Document new
20635 variable-argument function macros.
20637 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20639 * sh.c (langhooks.h): Include.
20640 (sh_init_builtins, sh_media_init_builtins): New functions.
20641 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20642 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20643 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20644 (builtin_description): New struct tag.
20645 (signature_args, bdesc): New arrays.
20646 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20647 (print_operand): Add 'N' modifier.
20648 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20649 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20650 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20651 (CONST_COSTS): Add special case for SHmedia AND.
20652 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20653 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20654 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20655 target_operand can also be const or unspec.
20656 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20657 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20658 (attribute type): Add new types.
20659 (anddi3): Add splitter.
20660 (movdi_const_16bit+1): Add code to handle vector constants and
20661 bitmasks efficiently.
20662 (shori_media): Have generator function made.
20663 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20664 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20665 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20666 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20667 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20668 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20669 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20670 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20671 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20672 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20673 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20674 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20675 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20676 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20677 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20678 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20679 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20680 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20681 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20684 (fpu_switch+1, fpu_switch+2): Remove constraint.
20686 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20688 * tree.c (build_function_type_list): Update function comment.
20689 Rename first argument to return_type.
20691 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20693 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20694 tradcif.y and related files.
20696 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20698 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20700 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20702 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20704 See ChangeLog.7 for earlier changes.