1 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa-alias.c (verify_name_tags): New function.
4 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5 (verify_alias_info): Call verify_name_tags.
7 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
9 PR rtl-optimization/17931
10 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
13 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
15 * arm.c (arm_print_operand): Use output_operand_lossage where possible
18 2004-10-12 Paul Brook <paul@coudesourcery.com>
20 * config.gcc: Add armv6{k,z,zk}
21 * config/arm/arm-cores.def: Add arm1176 and mpcore.
22 * config/arm/tune.md: Regenerate.
23 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
25 (all_architectures): Add armv6k, armv6z, armv6zk.
26 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
27 * doc/invoke.texi: Document new arch and cpu values.
29 2004-10-12 Paul Brook <paul@coodesourcery.com>
31 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
34 2004-10-12 Paul Brook <paul@codesourcery.com>
36 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
37 Handle negative constants.
39 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
42 * c-typeck.c (convert_arguments): Return error_mark_node if there
43 are too few arguments.
44 (build_function_call): Handle error_mark_node return from
47 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
49 * configure.ac (symbolic_link): Replace with $LN_S.
50 (Assembler/Linker): Hard link from gas and binutils trees.
51 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
52 * configure: Regenerate.
54 2004-10-12 Paul Brook <paul@codesourcery.com>
56 * configure.ac: Don't look for host assembler when building a canadian
58 * configure: Regenerate.
60 2004-10-11 Roger Sayle <roger@eyesopen.com>
63 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
64 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
65 line options for "-lang-asm" and if found allow any of the C-family
67 (c_common_handle_option): Remove last use of permit_fortran_options.
69 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
71 * config/s390/s390.c (print_operand): Support 'S' format flag.
72 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
73 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
74 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
75 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
76 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
77 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
78 ("*movstricthi"): Likewise.
79 ("*load_multiple_di", "*load_multiple_si"): Likewise.
80 ("*store_multiple_di", "*store_multiple_si"): Likewise.
81 ("*sethiqisi", "*sethihisi"): Likewise.
82 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
83 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
84 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
85 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
86 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
88 ("*tmhi_full"): Fix incorrect op_type attribute.
90 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
91 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
92 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
93 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
95 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
98 * function.c (temp_slots_at_level): Fix typo which creates too
99 many temp stack slots levels.
101 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
103 * config/s390/s390.c (s390_trampoline_template): Generate shorter
105 (s390_trampoline_instantiate): Adapt.
106 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
108 2004-10-11 Roger Sayle <roger@eyesopen.com>
111 * stmt.c (add_case_node): Add additional type argument. Declare
112 as static to match prototype. Convert the upper and lower bounds
113 to the specified index type. Optimize away case ranges/values
114 that are outside the index type's bounds. Truncate case ranges
115 that span the index type's bounds.
116 (expand_case): Avoid unnessary computation and memory allocation
117 when index type is error_mark_node. Pass index_type as required
118 by change to add_case_node API. No need to convert case range
119 bounds to index_type, this is now done by add_case_node.
121 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
123 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
124 * config/s390/s390.c (s390_offset_p): New function.
125 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
126 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
127 transform Q->Q alternatives to *clc pattern.
129 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
130 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
131 to transform Q->Q alternatives to *mvc pattern.
132 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
133 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
134 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
135 transform Q->Q alternatives to *nc pattern.
136 ("*nc"): New insn. New peephole to merge adjacent NCs.
137 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
138 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
139 transform Q->Q alternatives to *oc pattern.
140 ("*oc"): New insn. New peephole to merge adjacent OCs.
141 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
142 transform Q->Q alternatives to *xc pattern.
143 ("*xc"): New insn. New peephole to merge adjacent XCs.
144 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
146 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
148 * gimplify.c (gimple_push_condition): Make sure that we don't
149 have any saved condition cleanup if we were at the top level.
151 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
153 * config/frv/frv.md (*adddi3_internal): Change name to...
154 (adddi3): ...replacing the exisiting define_expand. Combine
155 alternatives. Fix the range of the constant constraints ('J' instead
156 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
157 to extract the lower and upper halves of the DImode operands.
158 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
159 (adddi3_lower): Fix the range of the constant constraints and
160 remove the bogus operands[2] check.
161 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
162 operand 2. Use addxi to handle constant operands.
163 (subdi3_lower, subdi3_upper): Don't handle constant operands.
165 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
167 * gengtype-lex.l: Add commented } & ) characters to unconfuse
168 editor's paren matching. Allow #define inside a struct.
170 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
174 * fold-const.c (fold_build_cleanup_point_expr): New function.
175 * tree.h (fold_build_cleanup_point_expr): Prototype.
177 2004-10-10 Eric Christopher <echristo@redhat.com>
179 * dwarf2out.c: Move attribute to subprogram declaration
180 instead of subroutine type.
182 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
184 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
185 hoist_insn_after, and hoist_insn_to_edge.
186 * rtl.h: Remove the prototypes for reg_referenced_between_p,
187 no_jumps_between_p, and insn_dependent_p.
188 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
189 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
190 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
191 hoist_insn_to_edge): Remove.
193 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
196 * c-decl.c (grokparms): Don't warn for parameters of incomplete
197 type in declarations that are not definitions except for the case
198 of parameters of void type.
200 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
202 * tree-cfg.c: Fix comment typos.
204 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
207 * builtins.c (expand_builtin_va_start): Check for too few
208 arguments to va_start.
210 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
213 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
214 fields a pedwarn. Pedwarn here for unnamed structs/unions if
216 * c-parse.in (component_decl): Don't pedwarn here for unnamed
219 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
221 PR tree-optimization/17906
222 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
223 copy non-gimple reg arguments.
225 2004-10-09 Roger Sayle <roger@eyesopen.com>
227 PR rtl-optimization/17853
228 * simplify-rtx.c (simplify_relational_operation): Correct comment.
229 Reorganize handling of comparison operations with floating point
230 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
231 Likewise, introduce support for comparison operations with vector
232 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
234 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
235 * doc/tm.texi: Likewise.
237 2004-10-09 Steven Bosscher <stevenb@suse.de>
239 * regs.h (struct reg_info_def): Remove the last_node_uid and
241 (REGNO_LAST_NOTE_UID): Don't define.
242 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
243 * regmove.c (copy_src_to_dest): Likewise.
245 2004-10-09 Roger Sayle <roger@eyesopen.com>
248 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
249 relational comparison operator op needs to be swapped/reversed when
250 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
252 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
255 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
256 instead of bsi_start.
257 (value_replacement): Likewise.
258 (abs_replacement): Likewise
260 2004-10-09 Steven Bosscher <stevenb@suse.de>
262 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
263 (expand_gimple_cond_expr, expand_gimple_tailcall,
264 expand_gimple_basic_block): Use it to dump RTL for each stmt.
265 (tree_expand_cfg): Announce full RTL function dump.
266 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
267 not the graph version.
268 * tree-pretty-print.c (dump_generic_node): Allow empty statements
269 in the arms of a COND_EXPR for lowered nodes.
271 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
273 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
274 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
275 strtoufix16, strtoufix32, strtoufix64): Declare.
277 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
279 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
280 for an out-of-range floating point constant.
281 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
282 warning if the target format does not support infinities.
284 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
286 * emit-rtl.c (last_label_num, base_label_num): Remove.
287 (max_label_num): Always return label_num.
288 (set_new_last_label_num, restore_emit_status): Remove.
289 (init_emit): Don't initialize last_label_num.
290 * function.c (pop_function_context_from): Don't call
292 * function.h: Remove the prototype for restore_emit_status.
293 * rtl.h: Remove the prototype for set_new_last_label_num.
295 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
297 * stmt.c (expand_decl_init): Remove.
298 * tree.h: Remove the corresponding prototype.
300 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
302 * integrate.c (try_constants, subst_constants, mark_stores):
304 * integrate.h: Remove the prototype for try_constants.
306 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
308 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
309 (convert_for_assignment): Handle ic_argpass_nonproto. Add
310 comments about its relevance to errors.
311 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
313 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
316 * c-ppoutput.c (cb_ident): Don't quote string as it is already
319 2004-10-08 Diego Novillo <dnovillo@redhat.com>
321 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
324 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
326 * tree-cfg.c: Fix a comment typo.
328 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
330 * config/s390/s390.c (s390_register_info): Don't save fprs for
332 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
334 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
336 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
337 (TARGET_DEFAULT): Use symbolic values.
338 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
339 (TARGET_DEFAULT): Use symbolic values.
340 * config/s390/s390.c (s390_backchain_string): Initialize to
341 TARGET_DEFAULT_BACKCHAIN.
343 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
346 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
348 (expand_builtin_strcat): Accept a type parameter.
349 (fold_builtin_mempcpy): Accept a type and endp parameter.
351 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
352 Accept an `exp' instead of an `arglist'.
354 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
356 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
357 reverting my 2004-09-07 patch to use build_int_cst.
359 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
362 * config/sparc/sparc.c (input_operand): Remove redundant code
364 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
365 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
366 Otherwise only accept it for TFmode if quad move insns are available.
368 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
370 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
371 common cases will be caught earlier than others.
373 2004-10-08 Michael Matz <matz@suse.de>
375 * loop-doloop.c (doloop_optimize): Extend count.
377 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
379 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
380 (prefetch): Convert to expander.
382 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
384 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
385 first argument of CALL.
386 (tls_local_dynamic): Likewise.
388 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
390 * c-typeck.c (enum impl_conv): New.
391 (convert_for_assignment): Use it. Take tree for function called
392 instead of its name. Handle ObjC selectors for diagnostics at
393 start of function. Select diagnostic text within the function
394 using full sentences for diagnsotics. Use %qE to name functions
396 (convert_arguments, build_modify_expr,
397 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
398 callers to convert_for_assignment.
399 (warn_for_assignment): Remove.
401 2004-10-08 Nick Clifton <nickc@redhat.com>
403 * config/sh/symbian.c (symbian_possibly_export_base_class):
404 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
405 TYPE_CONTAINS_VPTR_P.
407 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
409 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
410 fixed registers form all_used_regs. Update call_really_used_regs.
411 (CALL_REALLY_USED_REGISTERS): Define.
412 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
413 with call_really_used_regs.
415 2004-10-08 Alan Modra <amodra@bigpond.net.au>
417 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
418 for -profile as well as -p and -pg.
420 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
422 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
424 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
426 * tree-cfg.c (tree_block_forwards_to): Remove.
427 * tree-flow.h: Remove the corresponding prototype.
429 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
431 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
432 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
434 2004-10-07 Geoffrey Keating <geoffk@apple.com>
437 * config/rs6000/rs6000.c (rs6000_generate_compare): When
438 flag_trapping_math is in effect, don't generate subtract
441 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
443 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
444 * config/s390/s390.c (s390_narrow_logical_operator): New function.
445 (s390_extra_constraint_str): Add 'A' constraints.
446 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
447 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
448 (CONSTRAINT_LEN): Likewise.
449 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
450 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
451 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
452 ("*iordi3"): Add OI alternative and splitter.
453 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
454 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
455 ("*xordi3"): Add XI alternative and splitter.
456 ("*xorsi3", "*xorhi3"): Likewise.
458 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
460 * config/mips/mips.c (mips_function_rodata_section): New function.
461 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
463 2004-10-07 Devang Patel <dpatel@apple.com>
465 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
466 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
467 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
468 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
469 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
470 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
471 UNSPEC_VCONDU_V16QI): New constant defines.
472 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
473 vconduv16qi): New patterns.
474 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
475 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
476 (get_vec_cmp_insn): Same.
477 (get_vsel_insn): Same.
478 (rs6000_emit_vector_compare): Same.
479 (rs6000_emit_vector_select): Same.
480 (INSN_NOT_AVAILABLE): New.
482 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
484 PR tree-optimization/17749
485 * tree-tailcall.c (find_tail_calls): Check that parameter is
488 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
490 * config/ia64/ia64.c: Fix a comment typo.
492 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
494 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
496 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
499 * tree-inline.c (expand_call_inline): Do not warn for functions
500 marked with attribute noinline.
502 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
505 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
506 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
508 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
509 of 0 as 4th argument to pass_by_reference.
510 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
512 2004-10-06 Eric Christopher <echristo@redhat.com>
514 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
517 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
520 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
522 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
524 PR rtl-optimization/17791
525 * loop-doloop.c (doloop_modify): Take number of iterations as
527 (doloop_optimize): Extend or shorten the number of iterations
528 when changing mode of counter register.
529 * loop-iv.c (lowpart_subreg): Export.
530 * rtl.h (lowpart_subreg): Declare.
532 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
534 PR tree-optimization/17806
535 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
536 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
537 flags moved to split_edge.
539 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
542 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
543 before tentatively building the conditional move sequence.
545 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
548 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
550 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
551 function_arg_padding.
553 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
556 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
558 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
560 * hooks.c (hook_int_void_1, hook_void_int): Remove.
561 * hooks.h: Remove the corresponding prototypes.
563 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
566 * tree-nested.c (walk_stmt_info): Add changed field.
567 (convert_nonlocal_reference): Set changed to when we
568 change a decl to unnested decl.
569 <case ADDR_EXPR>: Instead of checking if the immediate part
570 of the ADDR_EXPR changed, check the field changed.
571 Use recompute_tree_invarant_for_addr_expr instead of unsetting
573 (convert_local_reference): Set changed to when we
574 change a decl to unnested decl.
575 <case ADDR_EXPR>: Instead of checking if the immediate part
576 of the ADDR_EXPR changed, check the field changed.
577 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
579 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
581 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
582 * dwarf2out.c (dwarf2out_init): Remove references to
583 DWARF2_GENERATE_TEXT_SECTION_LABEL.
584 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
585 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
587 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
589 * c-typeck.c (convert_arguments): Take expression for called
590 function rather than its name. Handle ObjC selectors directly
591 rather than relying on warn_for_assignment to do so. Call warning
592 directly rather than warn_for_assignment. Use %qE in diagnostics.
593 Say "argument" rather than "arg" in diagnostics.
594 (build_function_call): Update call to convert_arguments.
596 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
599 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
600 ENUMs specially instead of just saying we do.
602 2004-10-06 Eric Christopher <echristo@redhat.com>
604 * dwarf2.h: Sync with include/elf/dwarf2.h
606 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
608 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
611 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
613 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
614 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
616 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
618 * lambda-code.c (compute_nest_using_fourier_motzkin): New
620 (lambda_compute_auxillary_space): Split from here.
622 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
624 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
625 * tree-flow.h: Add prototype.
626 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
627 expr_invariant_in_loop.
629 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
631 * tree-cfg.c (thread_jumps): Remove a duplicate check for
634 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
636 * config/s390/s390-protos.h (s_imm_operand): Remove.
637 (s390_pool_operand): Add prototype.
638 * config/s390/s390.c (general_s_operand): Remove.
639 (s_imm_operand): Remove.
640 (s_operand): Merge contents of general_s_operand.
641 (s390_pool_operand): New function.
642 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
643 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
644 ("*cmpdi_ccu"): Merge Q->Q alternative.
645 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
646 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
648 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
649 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
650 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
652 2004-10-06 Steve Ellcey <sje@cup.hp.com>
654 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
655 call ia64_function_arg_boundary.
656 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
657 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
658 (ia64_function_arg_advance): Do not put 128 bit floats into
661 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
664 Accept an expression instead of an arglist.
665 (expand_builtin_stpcpy): Accept an expression instead of an
668 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
671 * doc/install.texi (*-*-solaris2*): Mention potential problem
672 with Sun assembler + GNU linker and C++ programs.
673 Document status of binutils 2.15 release.
675 2004-10-06 Jan Hubicka <jh@suse.cz>
677 * cse.c (cse_main): Kill push/pop context.
679 2004-10-05 Zack Weinberg <zack@codesourcery.com>
681 * pretty-print.c: Include tree.h.
682 (pp_base_prepare_to_format): New function, logic from
683 text_specifies_location.
684 (pp_base_format_text): Use gcc_assert.
685 * pretty-print.h (pp_prepare_to_format): New macro.
686 (pp_base_prepare_to_format): Prototype.
687 * diagnostic.c (text_specifies_location): Delete.
688 (bug_report_request): Delete.
689 (diagnostic_set_info): Don't call text_specifies_location.
690 (diagnostic_action_after_output): Put text from
691 bug_report_request inline here. Use gcc_unreachable.
692 (diagnostic_report_current_function): Fix comment.
693 (diagnostic_report_diagnostic): Clarify logic for error recursion.
694 Call pp_prepare_to_format before diagnostic_starter.
695 (trim_filename): Use IS_DIR_SEPARATOR.
696 (fatal_error, internal_error): Use gcc_unreachable.
697 (error_recursion): Call diagnostic_action_after_output to
698 issue the bug_report_request message and exit.
699 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
701 * c-parse.in: Add list of diagnostic messages to insulate
702 translation template from version of yacc/bison used to
705 2004-10-06 Alan Modra <amodra@bigpond.net.au>
708 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
710 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
712 * basic-block.h: Remove the prototype for
713 flow_preorder_transversal_compute.
714 * cfganal.c (dfst_node): Remove.
715 (flow_preorder_transversal_compute): Likewise.
716 * rtl.h: Remove the prototype for get_jump_table_offset.
717 * rtlanal.c (get_jump_table_offset): Remove.
719 2004-10-05 Richard Henderson <rth@redhat.com>
722 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
724 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
727 * Makefile.in: Stage the build directory too.
729 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
731 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
733 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
734 (frv_emit_move): Same.
736 * config/frv/frv.c (frv_emit_move): New.
737 (frv_legitimize_address): New.
739 * config/frv/frv.md ("movsi"): Call frv_emit_move.
746 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
748 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
751 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
753 * c-decl.c (pushdecl): When an extern declaration at block scope
754 refers to a visible entity with internal linkage, use the old DECL
755 rather than the new one.
757 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
759 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
762 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
764 * tree-cfg.c (thread_jumps): Remove a duplicate check for
767 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
769 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
770 of FOR_BB_BETWEEN. Remove a useless check for unreachable
773 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
775 * tree-cfg.c (cleanup_tree_cfg): Don't call
776 delete_unreachable_blosk() after thread_jumps().
777 (thread_jumps): Always remove basic blocks as they become
780 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
782 * tree-cfg.c (cleanup_tree_cfg): Remove variable
783 something_changed. Simplify the while loop.
785 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
787 * builtins.c (expand_builtin_memmove): Delete duplicate code
788 and accept a tree type for the result.
789 (expand_builtin_bcopy): Accept a tree type for the result.
790 (fold_builtin_memmove): Accept an arglist and tree type for
793 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
795 * config/s390/s390.c (s390_dump_pool): Remove return value.
796 Use gen_pool_align, gen_pool_section_start/end instead of
797 gen_pool_start/end_31/64.
798 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
799 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
800 ("pool_start_31", "pool_end_31"): Remove.
801 ("pool_start_64", "pool_end_64"): Likewise.
802 ("pool_align", "pool_section_start", "pool_section_end": New insns.
804 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
805 (TARGET_CANNOT_COPY_INSN_P): Define.
806 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
807 (struct constant_pool): New member 'execute'.
808 (s390_add_execute, s390_find_execute): New functions.
809 (s390_execute_label, s390_execute_target): Likewise.
810 (s390_dump_pool): Output in-pool execute target templates.
811 (s390_dump_execute): New function.
812 (s390_alloc_pool, s390_free_pool): Handle execute templates.
813 (s390_mainpool_start, s390_mainpool_finish): Likewise.
814 (s390_chunkify_start, s390_chunkify_finish): Likewise.
815 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
816 ("*execute"): New insn pattern.
817 ("movmem_short", "*movmem_short"): Use splitters to generate
818 explicit execute pattern, remove embedded execute.
819 ("clrmem_short", "*clrmem_short"): Likewise.
820 ("cmpmem_short", "*cmpmem_short"): Likewise.
822 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
824 * tree-ssa.c (verify_ssa): Verify phi arguments only
825 contain renamed names.
827 2004-10-05 Alan Modra <amodra@bigpond.net.au>
829 * config/rs6000/linux.h: Formatting, whitespace.
830 * config/rs6000/linux64.h: Likewise.
831 * config/rs6000/rs6000-protos.h: Likewise.
832 * config/rs6000/rs6000.c: Likewise.
833 (easy_vector_splat_const): Add fall thru comments.
834 (output_vec_const_move): Likewise.
836 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
838 * Makefile.in: Update -Wno-error exceptions for move to build dir.
840 2004-10-05 Chao-Ying Fu <fu@mips.com>
841 Richard Sandiford <rsandifo@redhat.com>
843 * doc/invoke.texi (-mpaired-single): Link to the new description of the
844 built-in functions. Document dependencies.
845 (-mips3d): Add link here too.
846 * doc/extend.texi (MIPS Paired-Single Support): New section.
848 2004-10-04 Chao-ying Fu <fu@mips.com>
850 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
852 2004-10-04 Diego Novillo <dnovillo@redhat.com>
854 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
855 Initialize OPT_STATS to 0.
857 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
859 * tree-data-ref.c: Fix comment typos.
861 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
863 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
864 the predicate cannot be computed, don't initialize the result to
867 2004-10-01 Eric Christopher <echristo@redhat.com>
869 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
870 locally defined enum.
871 * dwarf2out.c (add_calling_convention_attribute): Don't
874 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
876 PR c/17178, PR c/17820
877 * c-decl.c (pop_scope): Do not warn about unused static
878 variables as they warned in the middle-end.
880 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
882 * builtins.c (expand_builtin_memcpy): Delete duplicate code
883 and make the first parameter the expression not the arglist.
885 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
887 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
888 as valid modes to expand address expressions.
890 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
892 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
893 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
894 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
895 code formatting conventions.
897 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
899 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
901 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
903 PR tree-optimization/16632
904 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
905 fold (A & C) == D into 0, fold ~C. Similarly, for the case
906 where | is used instead of &.
908 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
910 * ginclude/stddef.h: Fix a comment typo.
912 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
915 * config.gcc (i?86-*-solaris2*): Restore correct logic
916 for --enable-threads option.
917 (sparc64-*-solaris2*): Likewise.
918 (sparc-*-solaris2*): Likewise.
920 2004-10-03 Alan Modra <amodra@bigpond.net.au>
922 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
923 (OS_MISSING_POWERPC64): Move, and comment.
924 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
925 (OS_MISSING_POWERPC64): Move, and comment.
927 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
929 * arm.c (output_call_mem): Add missing \t.
931 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
933 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
934 expand_builtin_strncmp): Delete duplicate code.
936 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
938 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
939 take check-base and -limit arguments.
940 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
941 check ranges for ARRAY_REF and COMPONENT_REF.
942 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
945 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
947 * c-objc-common.c (c_tree_printer): Correct description of %E.
948 Don't fall through after printing an expression.
950 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
952 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
954 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
957 delete_unrechable_blocks() only when necessary.
959 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
961 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
962 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
963 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
964 __gthread_recursive_mutex_unlock): New functions.
966 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
968 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
969 * config/s390/tpf-eh.c: Remove file.
970 * config/s390/tpf-unwind.h: New file.
971 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
972 (MD_UNWIND_SUPPORT): Define.
974 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
976 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
978 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
980 * config/s390/s390-protos.h (s390_comparison): Add prototype.
981 * config/s390/s390.c (s390_comparison): New function.
982 (s390_branch_condition_mask): Return -1 for invalid comparisons.
983 (s390_branch_condition_mnemonic): Assert valid comparison.
984 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
985 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
986 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
987 s390_comparison instead of comparison_operator.
989 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
990 ("cmpmemdi"): Remove.
991 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
992 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
993 ("cmpint_si"): Rename to ...
994 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
995 ("cmpint_di", "*cmpint_di"): Likewise.
996 * config/s390/s390.c (s390_canonicalize_comparison): Remove
997 redundant UNSPEC_CMPINT conversions.
998 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1000 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1002 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1003 (main): Remove a reference to COLLECT_PARSE_FLAG
1004 * system.h: Poison COLLECT_PARSE_FLAG.
1005 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1007 2004-10-01 Paul Brook <paul@codesourcery.com>
1009 * config/arm/crti.asm: Give _init and _fini function type.
1011 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1013 * common.opt (ftree-loop-ivcanon): Enable by default.
1014 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1015 Enable complete loop unrolling.
1016 (canonicalize_induction_variables, tree_unroll_loops_completely):
1019 2004-10-01 Paul Brook <paul@codesourcery.com>
1021 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1022 not register number.
1023 (thumb_find_work_register): Search full register range.
1025 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1028 * tree-cfg.c (group_case_labels): Get the label and not
1029 the case expr for the default case.
1030 When the label we looking at is the default, decrement the
1033 2004-10-01 Jan Hubicka <jh@suse.cz>
1035 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1036 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1037 * toplev.h (tree_rest_of_compilation): Update prototype.
1038 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1040 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1042 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1043 cleanup_control_flow() out of the while loop.
1045 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1047 * tree-vectorizer.c (vectorizable_operation): Fail unless
1048 the mode for the vector type is indeed a vector mode.
1050 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1052 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1053 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1055 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1056 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1057 follow_ssa_edge_in_rhs): Ditto.
1058 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1059 (dump_iv): Dump base_object.
1060 (dump_use, dump_cand): Use dump_iv.
1061 (determine_base_object): New function.
1062 (alloc_iv): Initialize base_object field.
1063 (record_use): Clear the ssa_name field of iv.
1064 (get_computation_cost_at): Do not use difference of addresses of
1065 two different objects.
1066 (may_eliminate_iv): Do not require the loop to have just single exit.
1067 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1068 (nonzero_p): New function.
1069 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1070 tree_simplify_using_condition, simplify_using_initial_conditions,
1071 loop_niter_by_eval, find_loop_niter_by_eval,
1072 estimate_numbers_of_iterations_loop, compare_trees,
1073 upper_bound_in_type, lower_bound_in_type,
1074 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1075 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1076 instead of integer_(non)zerop.
1078 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1081 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1083 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1084 and TI_VA_LIST_FPR_COUNTER_FIELD.
1085 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1086 * tree-pass.h (pass_stdarg): Add.
1087 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1088 * tree-stdarg.c: New file.
1089 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1090 (tree-stdarg.o): Add dependencies.
1091 * function.h (struct function): Add va_list_gpr_size and
1092 va_list_fpr_size fields.
1093 * function.c (allocate_struct_function): Initialize them.
1095 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1096 va_list_{g,f}pr_counter_field.
1097 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1098 area will not be used. Only save registers that tree-stdarg.c
1099 detected they need saving.
1100 (ix86_va_start): Don't set up fields that won't be used.
1102 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1103 va_list_{g,f}pr_counter_field.
1104 (setup_incoming_varargs): Don't do anything if reg_save
1105 area will not be used. Only save registers that tree-stdarg.c
1106 detected they need saving.
1107 (rs6000_va_start): Don't set up fields that won't be used.
1109 2004-09-30 Eric Christopher <echristo@redhat.com>
1111 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1113 * dwarf2out.c (add_calling_convention_attribute): New function.
1114 (gen_subroutine_type_die): Use.
1115 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1116 * target.h (gcc_target): Add dwarf_calling_convention.
1117 * hooks.c (hook_int_tree_0): New function.
1118 * hooks.h: Prototype.
1119 * config/sh/sh.c: Include dwarf2.h.
1120 (sh_dwarf_calling_convention): New function.
1121 (TARGET_DWARF_CALLING_CONVENTION): Use.
1122 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1124 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1126 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1127 expand_builtin_strrchr, expand_builtin_strpbrk,
1128 expand_builtin_strncat, expand_builtin_strspn,
1129 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1132 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1134 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1136 (s390_logical_operator_ok_p): Likewise.
1137 * config/s390/s390.c (s390_expand_logical_operator): New function.
1138 (s390_logical_operator_ok_p): Likewise.
1139 * config/s390/s390.md ("anddi3"): New expander.
1140 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1141 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1142 ("andsi3"): Use s390_expand_logical_operator.
1143 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1144 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1145 ("andhi3"): New expander.
1146 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1147 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1148 ("andqi3"): New expander.
1149 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1150 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1151 ("iordi3"): New expander.
1152 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1153 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1154 ("iorsi3"): Use s390_expand_logical_operator.
1155 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1156 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1157 ("iorhi3"): New expiorer.
1158 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1159 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1160 ("iorqi3"): New expiorer.
1161 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1162 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1163 ("xordi3"): New expander.
1164 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1165 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1166 ("xorsi3"): New expander.
1167 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1168 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1169 ("xorhi3"): New expander.
1170 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1171 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1172 ("xorqi3"): New expander.
1173 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1174 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1176 2004-09-30 Roger Sayle <roger@eyesopen.com>
1178 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1179 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1180 machine mode as the result.
1182 2004-09-30 Ben Elliston <bje@au.ibm.com>
1185 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1186 FOR_EACH_EDGE macros.
1188 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1190 * c-tree.h (readonly_error): Remove.
1191 * c-typeck (enum lvalue_use): New.
1192 (lvalue_or_else, readonly_error): Use it. All callers changed.
1193 (readonly_error): Make static.
1195 2004-09-30 Jan Hubicka <jh@suse.cz>
1198 * cfgrtl.c (try_redirect_by_replacing_jump,
1199 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1200 cfg_layout_merge_blocks): Do not attach any line number information
1201 to newly inserted instructions.
1202 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1204 (emit_*insn_before, emit_insn*_after): New.
1205 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1207 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1208 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1210 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1212 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1213 (s390_return_address_offset): Remove.
1214 (s390_can_eliminate): Add prototype.
1215 (s390_initial_elimination_offset): Add prototype.
1216 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1217 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1218 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1219 (s390_return_address_offset): Remove.
1220 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1221 (struct machine_function): New member split_branches_pending_p.
1222 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1223 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1224 (s390_optimize_prologue): Remove base_used argument. Call
1225 s390_update_frame_layout instead of s390_register_info. Handle
1226 prologue/epilogue insns that touch only RETURN_REGNUM.
1227 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1228 (s390_register_info): Remove base_used and return_addr_used
1229 arguments, compute special register usage inline. Return live
1230 register data to caller.
1231 (s390_frame_info): Remove arguments, do not call s390_register_info.
1232 (s390_init_frame_layout): New function.
1233 (s390_update_frame_layout): Likewise.
1234 (s390_emit_prologue): Call s390_update_frame_layout; some code
1235 move to there. Do not emit pool placeholder insn if unnecessary.
1237 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1239 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1240 floating point constant workaround.
1241 (s390_secondary_input_reload_class): Handle PLUS reloads
1242 with too-large constant.
1243 (s390_expand_plus_operand): Likewise.
1244 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1245 ("movsi"): Likewise. Also, remove workaround for non-general
1247 ("movdf"): Do not call force_const_mem.
1248 ("movsf"): Likewise. Merge expander with *movsf insn.
1249 ("*movsf"): Remove, merge with movsf expander.
1251 2004-09-30 Paul Brook <paul@codesourcery.com>
1253 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1254 (ENDFILE_SPEC): Define.
1255 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1257 2004-09-30 Richard Henderson <rth@redhat.com>
1259 * config/alpha/qrnnd.asm: Mark for noexecstack.
1261 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1263 * protoize.c, tree-cfg.c: Fix comment typos.
1265 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1268 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1270 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1272 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1274 (add_pointed_to_expr): ... here.
1275 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1276 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1277 pointer variable, if set.
1279 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1281 * config/sh/sh.c: Follow spelling conventions.
1283 2004-09-29 Richard Henderson <rth@redhat.com>
1285 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1286 * doc/tm.texi (DWARF_ZERO_REG): New.
1288 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1289 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1290 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1292 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1294 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1295 with a PLUS as source operand.
1296 (expand_movstr): Likewise.
1297 (expand_builtin_stpcpy): Likewise.
1299 2004-09-29 Richard Henderson <rth@redhat.com>
1302 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1303 (is_gimple_asm_val): New.
1304 * tree-gimple.h (is_gimple_asm_val): Declare.
1305 * gimplify.c (gimplify_asm_expr): Use it.
1306 * tree-pretty-print.c (print_declaration): Dump hard regs.
1307 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1308 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1309 * tree-ssa-pre.c (is_undefined_value): Likewise.
1310 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1311 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1312 * tree-ssa.c (warn_uninit): Likewise.
1313 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1315 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1317 * c-decl.c (merge_decls): Use comptype when comparing
1318 types to decide on DECL_SIZE save of olddecl.
1320 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1322 * tree.h (INDIRECT_REF_P): New macro.
1323 * alias.c (get_alias_set): Use it
1324 (nonoverlapping_memrefs_p): Ditto.
1325 * emit-rtl.c (mem_expr_equal_p): Ditto.
1326 (set_mem_attributes_minus_bitpos): Ditto.
1327 (is_gimple_addressable): Ditto.
1328 (get_base_address): Ditto.
1329 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1331 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1332 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1333 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1334 (add_address_candidates): Ditto.
1335 (rewrite_address_base): Ditto.
1337 2004-09-30 Ben Elliston <bje@au.ibm.com>
1339 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1340 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1341 (rewrite_ssa_into_ssa): Likewise.
1342 * tree-phinodes.c (create_phi_node): Access the number of
1343 predecessor edges using EDGE_COUNT() and not num_preds.
1345 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1348 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1350 2004-09-29 Eric Christopher <echristo@redhat.com>
1352 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1354 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1356 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1357 the address is (plus reg mem).
1359 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1361 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1363 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1365 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1366 cascaded if ... else if with a switch.
1368 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1370 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1372 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1374 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1375 and TI_VA_LIST_FPR_COUNTER_FIELD.
1376 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1377 * tree-pass.h (pass_stdarg): Add.
1378 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1379 * tree-stdarg.c: New file.
1380 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1381 (tree-stdarg.o): Add dependencies.
1382 * function.h (struct function): Add va_list_gpr_size and
1383 va_list_fpr_size fields.
1384 * function.c (allocate_struct_function): Initialize them.
1386 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1387 va_list_{g,f}pr_counter_field.
1388 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1389 area will not be used. Only save registers that tree-stdarg.c
1390 detected they need saving.
1391 (ix86_va_start): Don't set up fields that won't be used.
1393 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1394 va_list_{g,f}pr_counter_field.
1395 (setup_incoming_varargs): Don't do anything if reg_save
1396 area will not be used. Only save registers that tree-stdarg.c
1397 detected they need saving.
1398 (rs6000_va_start): Don't set up fields that won't be used.
1400 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1402 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1403 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1404 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1405 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1406 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1407 ATTR_NONNULL_1_4): New.
1409 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/17697
1412 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1415 2004-09-28 Per Bothner <per@bothner.com>
1417 * profile.c (branch_prob): Pass correct value to output_location,
1418 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1420 2004-09-28 Richard Henderson <rth@redhat.com>
1423 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1424 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1425 * tree-ssa-ccp.c (replace_uses_in): Use it.
1426 * tree-ssa-dom.c (cprop_operand): Likewise.
1428 2004-09-28 Jeff Law <law@redhat.com>
1430 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1431 that no outgoing edges be left in the duplicate block. Do no
1432 update information on outgoing edges or PHI nodes in target
1434 (remove_ctrl_stmt_and_useless_edges): Renamed from
1435 remove_last_stmt_and_useless_edges. Handle case where the
1436 block is empty or has no control statements. Do not update edge
1438 (thread_block): Create a template block rather than copying the
1439 original block every time. Create outgoing edges from the
1440 duplicate blocks and update PHIs at the target of the outgoing
1441 edges here. Fix edge flags for the original block if necessary.
1442 * cfghooks (duplicate_block): No longer assert that the original
1443 block has incoming edges.
1445 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1447 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1448 Reg Vars to enforce register allocation with general constraints.
1449 (Explicit Reg Vars): Clarify relation to asm statements.
1450 (Local Reg Vars): Similar.
1452 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1454 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1455 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1456 build_control_flow, new_edge): Remove.
1457 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1458 (bitlst, bitlst_table_last, bitlst_table): Remove.
1459 (bblst): Store basic_block pointer instead of block index.
1460 (bblst_table): Likewise.
1461 (edgelst): Store edge pointer instead of edge index.
1462 (edgelst_table, edgelst_last): New variables.
1463 (extract_bitlst): Rename to ...
1464 (extract_edgelst): ... this. Return edge pointers, not indices.
1465 (split_edges): Update call.
1466 (rgn_edges): Store edge pointers instead of indices.
1467 (edge_to_bit): Remove.
1468 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1469 (SET_EDGE_TO_BIT): New macro.
1470 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1471 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1472 data structures instead of haifa_edge et al. Use edge pointers
1473 instead of edge indices everywhere.
1474 (compute_dom_prob_ps): Use standard CFG data structures. Account
1476 (compute_trg_info): Likewise.
1477 (propagate_deps): Likewise.
1478 (debug_candidate): Account for bblst data structure change.
1479 (check_live_1, update_live_1, is_pfree): Likewise.
1480 (IS_REACHABLE): Use standard CFG data structures.
1481 (init_ready_list): Update bblst_table/edgelst_table allocation.
1482 (schedule_region): Update alloc/cleanup code to data structure
1483 changes. Use edge->aux to store per-region edge index.
1484 (init_regions): No longer call build_control_flow. Do not
1485 create edge list any more.
1487 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1489 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1490 * combine.c (can_combine_p): Likewise.
1491 * local-alloc. (update_equiv_regs): Likewise.
1493 2004-09-28 Richard Henderson <rth@redhat.com>
1496 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1497 Don't check VOIDmode here. Force PLUS operands to common type.
1498 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1499 Pmode if given a non pointer type.
1501 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1504 * optabs.c (expand_binop): Force constants to the correct mode.
1506 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1508 * config/s390/s390.c (s390_adjust_cost): Remove.
1509 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1510 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1511 * config/s390/s390.md ("main_pool"): Use "larl" type
1512 attribute if TARGET_CPU_ZARCH.
1514 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1516 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1519 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1521 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1524 2004-09-28 Steven Bosscher <stevenb@suse.de>
1526 * common.opt (flag_gcse_sm): Disable by default.
1527 (flag_gcse_las): Likewise.
1528 (flag_web): Likewise. Create from this file.
1529 * flags.h: Remove flag_web declaration.
1530 * toplev.c (flag_web): Likewise.
1531 (process_options): Never set flag_web.
1533 2004-09-28 Steven Bosscher <stevenb@suse.de>
1535 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1536 * tree-ssa-propagate.c: Include vec.h.
1537 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1539 (cfg_blocks_add): Assert the block is not already in the worklist.
1540 Update uses of interesting_ssa_edges and varying_ssa_edges.
1541 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1542 ssa_propagate): Likewise.
1544 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1547 * c-decl.c (start_decl): Check for initializing incomplete array
1549 (build_compound_literal): Check for TYPE being error_mark_node.
1550 * c-parse.in (primary): Check for VLA compound literals.
1552 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1554 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1555 with --disable-checking.
1557 2004-09-28 Devang Patel <dpatel@apple.com>
1559 * tree-pretty-print.c (dump_generic_node): Print vector types.
1561 2004-09-28 Nick Clifton <nickc@redhat.com>
1563 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1564 invocation of the function sh_init_cumulative_args.
1565 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1566 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1567 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1568 * config/sh/sh.c (sh_init_cumulative_args): New function based
1569 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1570 heuristic added to determine the setting of force_mem when a
1571 library function is being called.
1573 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1575 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1576 Skip constant arguments.
1578 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1580 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1581 volatile type, mark the tag volatile.
1582 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1585 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1587 * tree.def (vec_cond_expr): Fix. Change 'e'
1590 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1592 * basic-block.h: Fix a comment typo.
1594 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1596 * optabs.c, optabs.h: Fix comment typos.
1598 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1600 * config/sparc/sparc.md (call_address_struct_value_sp32):
1601 Properly mask the immediate field of the 'unimp' instruction.
1602 (call_symbolic_struct_value_sp32): Likewise.
1604 2004-09-28 Ben Elliston <bje@au.ibm.com>
1605 Steven Bosscher <stevenb@suse.de>
1606 Andrew Pinski <pinskia@physics.uc.edu>
1608 Merge from edge-vector-branch:
1609 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1610 (struct edge_def): Remove pred_next, succ_next members.
1611 (struct basic_block_def): Remove pred, succ members. Add preds
1612 and succs members of type VEC(edge).
1613 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1614 (BRANCH_EDGE): Likewise.
1615 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1616 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1617 (edge_iterator): New.
1618 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1619 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1620 (FOR_EACH_EDGE): New.
1621 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1623 (rotate_loop): Likewise.
1624 (find_traces_1_route): Likewise.
1625 (bb_to_key): Likewise.
1626 (connect_traces): Likewise.
1627 (copy_bb_p): Likewise.
1628 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1629 (add_labels_and_missing_jumps): Likewise.
1630 (fix_up_fall_thru_edges): Likewise.
1631 (find_jump_block): Likewise.
1632 (fix_crossing_conditional_branches): Likewise.
1633 (fix_crossing_unconditional_branches): Likewise.
1634 (add_reg_crossing_jump_notes): Likewise.
1635 * bt-load.c (augment_live_range): Likewise.
1636 * cfg.c (clear_edges): Likewise.
1637 (unchecked_make_edge): Likewise.
1638 (cached_make_edge): Likewise.
1639 (make_single_succ_edge): Likewise.
1640 (remove_edge): Likewise.
1641 (redirect_edge_succ_nodup): Likewise.
1642 (check_bb_profile): Likewise.
1643 (dump_flow_info): Likewise.
1644 (alloc_aux_for_edges): Likewise.
1645 (clear_aux_for_edges): Likewise.
1646 (dump_cfg_bb_info): Likewise.
1647 * cfganal.c (forwarder_block_p): Likewise.
1648 (can_fallthru): Likewise.
1649 (could_fall_through): Likewise.
1650 (mark_dfs_back_edges): Likewise.
1651 (set_edge_can_fallthru_flag): Likewise.
1652 (find_unreachable_blocks): Likewise.
1653 (create_edge_list): Likewise.
1654 (verify_edge_list): Likewise.
1655 (add_noreturn_fake_exit_edges): Likewise.
1656 (connect_infinite_loops_to_exit): Likewise.
1657 (flow_reverse_top_sort_order_compute): Likewise.
1658 (flow_depth_first_order_compute): Likewise.
1659 (flow_preorder_transversal_compute): Likewise.
1660 (flow_dfs_compute_reverse_execute): Likewise.
1661 (dfs_enumerate_from): Likewise.
1662 (compute_dominance_frontiers_1): Likewise.
1663 * cfgbuild.c (make_edges): Likewise.
1664 (compute_outgoing_frequencies): Likewise.
1665 (find_many_sub_basic_blocks): Likewise.
1666 (find_sub_basic_blocks): Likewise.
1667 * cfgcleanup.c (try_simplify_condjump): Likewise.
1668 (thread_jump): Likewise.
1669 (try_forward_edges): Likewise.
1670 (merge_blocks_move): Likewise.
1671 (outgoing_edges_match): Likewise.
1672 (try_crossjump_to_edge): Likewise.
1673 (try_crossjump_bb): Likewise.
1674 (try_optimize_cfg): Likewise.
1675 (merge_seq_blocks): Likewise.
1676 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1677 (expand_gimple_basic_block): Likewise.
1678 (construct_init_block): Likewise.
1679 (construct_exit_block): Likewise.
1680 * cfghooks.c (verify_flow_info): Likewise.
1681 (dump_bb): Likewise.
1682 (delete_basic_block): Likewise.
1683 (split_edge): Likewise.
1684 (merge_blocks): Likewise.
1685 (make_forwarder_block): Likewise.
1686 (tidy_fallthru_edges): Likewise.
1687 (can_duplicate_block_p): Likewise.
1688 (duplicate_block): Likewise.
1689 * cfglayout.c (fixup_reorder_chain): Likewise.
1690 (fixup_fallthru_exit_predecessor): Likewise.
1691 (can_copy_bbs_p): Likewise.
1692 (copy_bbs): Likewise.
1693 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1694 (flow_loop_entry_edges_find): Likewise.
1695 (flow_loop_exit_edges_find): Likewise.
1696 (flow_loop_nodes_find): Likewise.
1697 (mark_single_exit_loops): Likewise.
1698 (flow_loop_pre_header_scan): Likewise.
1699 (flow_loop_pre_header_find): Likewise.
1700 (update_latch_info): Likewise.
1701 (canonicalize_loop_headers): Likewise.
1702 (flow_loops_find): Likewise.
1703 (get_loop_body_in_bfs_order): Likewise.
1704 (get_loop_exit_edges): Likewise.
1705 (num_loop_branches): Likewise.
1706 (verify_loop_structure): Likewise.
1707 (loop_latch_edge): Likewise.
1708 (loop_preheader_edge): Likewise.
1709 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1710 (expected_loop_iterations): Likewise.
1711 * cfgloopmanip.c (remove_bbs): Likewise.
1712 (fix_bb_placement): Likewise.
1713 (fix_irreducible_loops): Likewise.
1714 (remove_path): Likewise.
1715 (scale_bbs_frequencies): Likewise.
1716 (loopify): Likewise.
1718 (fix_loop_placement): Likewise.
1719 (loop_delete_branch_edge): Likewise.
1720 (duplicate_loop_to_header_edge): Likewise.
1721 (mfb_keep_just): Likewise.
1722 (create_preheader): Likewise.
1723 (force_single_succ_latches): Likewise.
1724 (loop_split_edge_with): Likewise.
1725 (create_loop_notes): Likewise.
1726 * cfgrtl.c (rtl_split_block): Likewise.
1727 (rtl_merge_blocks): Likewise.
1728 (rtl_can_merge_blocks): Likewise.
1729 (try_redirect_by_replacing_jump): Likewise.
1730 (force_nonfallthru_and_redirect): Likewise.
1731 (rtl_tidy_fallthru_edge): Likewise.
1732 (commit_one_edge_insertion): Likewise.
1733 (commit_edge_insertions): Likewise.
1734 (commit_edge_insertions_watch_calls): Likewise.
1735 (rtl_verify_flow_info_1): Likewise.
1736 (rtl_verify_flow_info): Likewise.
1737 (purge_dead_edges): Likewise.
1738 (cfg_layout_redirect_edge_and_branch): Likewise.
1739 (cfg_layout_can_merge_blocks_p): Likewise.
1740 (rtl_flow_call_edges_add): Likewise.
1741 * cse.c (cse_cc_succs): Likewise.
1742 * df.c (hybrid_search): Likewise.
1743 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1744 (calc_dfs_tree): Likewise.
1745 (calc_idoms): Likewise.
1746 (recount_dominator): Likewise.
1747 * domwalk.c (walk_dominator_tree): Likewise.
1748 * except.c (emit_to_new_bb_before): Likewise.
1749 (connect_post_landing_pads): Likewise.
1750 (sjlj_emit_function_enter): Likewise.
1751 (sjlj_emit_function_exit): Likewise.
1752 (finish_eh_generation): Likewise.
1753 * final.c (compute_alignments): Likewise.
1754 * flow.c (calculate_global_regs_live): Likewise.
1755 (initialize_uninitialized_subregs): Likewise.
1756 (init_propagate_block_info): Likewise.
1757 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1758 * gcse.c (find_implicit_sets): Likewise.
1759 (bypass_block): Likewise.
1760 (bypass_conditional_jumps): Likewise.
1761 (compute_pre_data): Likewise.
1762 (insert_insn_end_bb): Likewise.
1763 (insert_store): Likewise.
1764 (remove_reachable_equiv_notes): Likewise.
1765 * global.c (global_conflicts): Likewise.
1766 (calculate_reg_pav): Likewise.
1767 * graph.c (print_rtl_graph_with_bb): Likewise.
1768 * ifcvt.c (mark_loop_exit_edges): Likewise.
1769 (merge_if_block): Likewise.
1770 (find_if_header): Likewise.
1771 (block_jumps_and_fallthru_p): Likewise.
1772 (find_if_block): Likewise.
1773 (find_cond_trap): Likewise.
1774 (block_has_only_trap): Likewise.
1775 (find_if_case1): Likewise.
1776 (find_if_case_2): Likewise.
1777 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1778 (perfect_nestify): Likewise.
1779 * lcm.c (compute_antinout_edge): Likewise.
1780 (compute_laterin): Likewise.
1781 (compute_available): Likewise.
1782 (compute_nearerout): Likewise.
1783 * loop-doloop.c (doloop_modify): Likewise.
1784 * loop-init.c (loop_optimizer_init): Likewise.
1785 * loop-invariant.c (find_exits): Likewise.
1786 * loop-iv.c (simplify_using_initial_values): Likewise.
1787 (check_simple_exit): Likewise.
1788 (find_simple_exit): Likewise.
1789 * loop-unroll.c (peel_loop_completely): Likewise.
1790 (unroll_loop_constant_iterations): Likewise.
1791 (unroll_loop_runtime_iterations): Likewise.
1792 * loop-unswitch.c (may_unswitch_on): Likewise.
1793 (unswitch_loop): Likewise.
1794 * modulo-sched.c (generate_prolog_epilog): Likewise.
1795 (sms_schedule): Likewise.
1796 * postreload-gcse.c (eliminate_partially_redundant_load):
1798 * predict.c (can_predict_insn_p): Likewise.
1799 (set_even_probabilities): Likewise.
1800 (combine_predictions_for_bb): Likewise.
1801 (predict_loops): Likewise.
1802 (estimate_probability): Likewise.
1803 (tree_predict_by_opcode): Likewise.
1804 (tree_estimate_probability): Likewise.
1805 (last_basic_block_p): Likewise.
1806 (propagate_freq): Likewise.
1807 (estimate_loops_at_level): Likewise.
1808 (estimate_bb_frequencies): Likewise.
1809 * profile.c (instrument_edges): Likewise.
1810 (get_exec_counts): Likewise.
1811 (compute_branch_probabilities): Likewise.
1812 (branch_prob): Likewise.
1813 * ra-build.c (live_in): Likewise.
1814 * ra-rewrite.c (rewrite_program2): Likewise.
1815 * ra.c (reg_alloc): Likewise.
1816 * reg-stack.c (reg_to_stack): Likewise.
1817 (convert_regs_entry): Likewise.
1818 (compensate_edge): Likewise.
1819 (convert_regs_1): Likewise,
1820 (convert_regs_2): Likewise.
1821 (convert_regs): Likewise.
1822 * regrename.c (copyprop_hardreg_forward): Likewise.
1823 * reload1.c (fixup_abnormal_edges): Likewise.
1824 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1825 (sbitmap_insersection_of_preds): Likewise.
1826 (sbitmap_union_of_succs): Likewise.
1827 (sbitmap_union_of_preds): Likewise.
1828 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1829 (fix_basic_block_boundaries): Likewise.
1830 (sched_ebbs): Likewise.
1831 * sched-rgn.c (build_control_flow): Likewise.
1832 (find_rgns): Likewise.
1833 * tracer.c (find_best_successor): Likewise.
1834 (find_best_predecessor): Likewise.
1835 (tail_duplicate): Likewise.
1836 * tree-cfg.c (make_edges): Likewise.
1837 (make_ctrl_stmt_edges): Likewise.
1838 (make_goto_expr_edges): Likewise.
1839 (tree_can_merge_blocks_p): Likewise.
1840 (tree_merge_blocks): Likewise.
1841 (cfg_remove_useless_stmts_bb): Likewise.
1842 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1843 (tree_block_forwards_to): Likewise.
1844 (cleanup_control_expr_graph): Likewise.
1845 (find_taken_edge): Likewise.
1846 (dump_cfg_stats): Likewise.
1847 (tree_cfg2vcg): Likewise.
1848 (disband_implicit_edges): Likewise.
1849 (tree_find_edge_insert_loc): Likewise.
1850 (bsi_commit_edge_inserts): Likewise.
1851 (tree_split_edge): Likewise.
1852 (tree_verify_flow_info): Likewise.
1853 (tree_make_forwarder_block): Likewise.
1854 (tree_forwarder_block_p): Likewise.
1855 (thread_jumps): Likewise.
1856 (tree_try_redirect_by_replacing_jump): Likewise.
1857 (tree_split_block): Likewise.
1858 (add_phi_args_after_copy_bb): Likewise.
1859 (rewrite_to_new_ssa_names_bb): Likewise.
1860 (dump_function_to_file): Likewise.
1861 (print_pred_bbs): Likewise.
1862 (print_loop): Likewise.
1863 (tree_flow_call_edges_add): Likewise.
1864 (split_critical_edges): Likewise.
1865 (execute_warn_function_return): Likewise.
1866 (extract_true_false_edges_from_block): Likewise.
1867 * tree-if-conv.c (tree_if_conversion): Likewise.
1868 (if_convertable_bb_p): Likewise.
1869 (find_phi_replacement_condition): Likewise.
1870 (combine_blocks): Likewise.
1871 * tree-into-ssa.c (compute_global_livein): Likewise.
1872 (ssa_mark_phi_uses): Likewise.
1873 (ssa_rewrite_initialize_block): Likewise.
1874 (rewrite_add_phi_arguments): Likewise.
1875 (ssa_rewrite_phi_arguments): Likewise.
1876 (insert_phi_nodes_for): Likewise.
1877 (rewrite_into_ssa): Likewise.
1878 (rewrite_ssa_into_ssa): Likewise.
1879 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1880 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1881 (rewrite_trees): Likewise.
1882 * tree-pretty-print.c (dump_bb_header): Likewise.
1883 (dump_implicit_edges): Likewise.
1884 * tree-sra.c (insert_edge_copies): Likewise.
1885 (find_obviously_necessary_stmts): Likewise.
1886 (remove_data_stmt): Likewise.
1887 * tree-ssa-dom.c (thread_across_edge): Likewise.
1888 (dom_opt_finalize_block): Likewise.
1889 (single_incoming_edge_ignoring_loop_edges): Likewise.
1890 (record_equivalences_from_incoming_edges): Likewise.
1891 (cprop_into_successor_phis): Likewise.
1892 * tree-ssa-live.c (live_worklist): Likewise.
1893 (calculate_live_on_entry): Likewise.
1894 (calculate_live_on_exit): Likewise.
1895 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1896 (copy_loop_headers): Likewise.
1897 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1898 (fill_always_executed_in): Likewise.
1899 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1900 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1901 (compute_phi_arg_on_exit): Likewise.
1902 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1903 (get_loops_exit): Likewise.
1904 (split_loop_exit_edge): Likewise.
1905 (ip_normal_pos): Likewise.
1906 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1908 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1909 (replace_phi_with_stmt): Likewise.
1910 (value_replacement): Likewise.
1911 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1912 (insert_aux): Likewise.
1913 (init_pre): Likewise.
1914 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1915 (simulate_block): Likewise.
1916 (ssa_prop_init): Likewise.
1917 * tree-ssa-threadupdate.c (thread_block): Likewise.
1918 (create_block_for_threading): Likewise.
1919 (remove_last_stmt_and_useless_edges): Likewise.
1920 * tree-ssa.c (verify_phi_args): Likewise.
1921 (verify_ssa): Likewise.
1922 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1923 (find_tail_calls): Likewise.
1924 (eliminate_tail_call): Likewise.
1925 (tree_optimize_tail_calls_1): Likewise.
1926 * tree-vectorizer.c (vect_transform_loop): Likewise.
1927 * var-tracking.c (prologue_stack_adjust): Likewise.
1928 (vt_stack_adjustments): Likewise.
1929 (vt_find_locations): Likewise.
1930 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1931 * config/i386/i386.c (ix86_pad_returns): Likewise.
1932 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1933 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1935 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1938 * config/sparc/sparc.c (struct machine_function): New field
1939 'leaf_function_p' and 'prologue_data_valid_p'.
1940 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1941 to conveniently access the above fields.
1942 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1943 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1944 of the generic flavor 'current_function_uses_only_leaf_regs'.
1945 (eligible_for_sibcall_delay): Likewise.
1946 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1947 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1948 (sparc_asm_function_prologue): Add sanity check for the assumption
1949 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1950 (sparc_can_use_return_insn_p): New function.
1951 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1952 (output_restore): Likewise.
1953 (output_sibcall): Likewise.
1954 (sparc_output_mi_thunk): Likewise.
1955 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1956 * config/sparc/sparc.md (return): New expander.
1958 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1960 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1963 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1964 (bit_from_pos): Likewise.
1965 (byte_from_pos): Likewise.
1966 (pos_from_bit): Likewise.
1967 (normalize_offset): Likewise.
1968 (place_field): Likewise.
1969 (finalize_type_size): Likewise.
1970 (layout_type): Likewise.
1971 * tree.c (build_index_type): Likewise.
1973 2004-09-27 Devang Patel <dpatel@apple.com>
1975 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1976 * genopinit.c (optabs): New entry for vcond_gen_code and
1978 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1979 (get_rtx_code): New function.
1980 (vector_compare_rtx): New function.
1981 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1982 (expand_vec_cond_expr_p): New function.
1983 (expand_vec_cond_expr): New function.
1984 (get_vcond_icode): New function.
1985 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1986 (vcond_gen_code, vcondu_gen_code): Same.
1988 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1990 * Makefile.in (STAGESTUFF): Split into ...
1991 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1992 (mostlyclean): Update.
1993 (stage1-start, stage2-start, stage3-start, stage4-start,
1994 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1995 Move the STAGEMOVESTUFF.
1997 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1999 * system.h (getpagesize): Return 'int' instead of 'long'.
2001 2004-09-27 Michael Matz <matz@suse.de>
2005 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2006 bmp_iter_and_init): Shift by bit_in_word.
2008 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2010 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2011 * configure.ac: Don't sinclude it here.
2012 * configure: Regenerate.
2014 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2016 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2019 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2022 * c-typeck.c (build_component_ref): Name type involved in
2023 diagnostic for structure or union without a member of the given
2026 2004-09-27 DJ Delorie <dj@redhat.com>
2028 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2029 .comm alignment is bytes, not bits.
2031 2004-09-27 Devang Patel <dpatel@apple.com>
2033 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2034 (print_call_name): Do not print VEC_COND_EXPR.
2036 2004-09-27 Devang Patel <dpatel@apple.com>
2038 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2040 2004-09-27 Jan Hubicka <jh@suse.cz>
2042 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2044 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2046 * bitmap.h: Fix a comment typo.
2048 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2050 * libgcc2.c (getpagesize): Change type of return value to int.
2052 2004-09-26 Matt Austern <austern@apple.com>
2054 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2057 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2059 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2060 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2061 (bitmap_iterator): New type.
2062 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2063 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2064 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2065 bmp_iter_and_init, bmp_iter_and_next): New functions.
2066 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2067 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2068 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2069 * bitmap.c (bitmap_print): Ditto.
2070 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2071 btr_def_live_range): Ditto.
2072 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2073 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2075 * ddg.c (build_inter_loop_deps): Ditto.
2076 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2078 * except.c (remove_eh_handler): Ditto.
2079 * flow.c (reg_set_to_hard_reg_set): Ditto.
2080 * gcse.c (clear_modify_mem_tables): Ditto.
2081 * global.c (build_insn_chain): Ditto.
2082 * ifcvt.c (dead_or_predicable): Ditto.
2083 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2085 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2086 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2087 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2088 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2089 tree_purge_all_dead_eh_edges): Ditto.
2090 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2091 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2092 rewrite_ssa_into_ssa): Ditto.
2093 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2094 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2096 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2097 compute_flow_sensitive_aliasing, maybe_create_global_var,
2098 dump_points_to_info_for): Ditto.
2099 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2100 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2101 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2102 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2104 * tree-ssa-loop-ivopts.c (find_induction_variables,
2105 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2106 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2107 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2109 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2110 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2111 add_call_read_ops): Ditto.
2112 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2114 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2116 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2117 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2119 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2121 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2122 reflect size of memory regions being compared.
2124 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2126 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2127 expressions. Always clear MEM_SIZE and alias set.
2129 2004-09-26 Roger Sayle <roger@eyesopen.com>
2130 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2133 * stor-layout.c (compute_record_mode): For records with a single
2134 field, only use the field's mode if its size matches what we'd
2135 have choosen for the record ourselves. This forces the use of
2136 BLKmode for packed records that don't completely fill a mode.
2138 2004-09-26 Roger Sayle <roger@eyesopen.com>
2141 * combine.c (force_to_mode): Remove dubious early return test that
2142 inhibits further optimization.
2144 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2146 * profile.c: Fix a comment typo.
2148 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2151 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2152 with varying offset.
2153 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2154 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2156 (expr_invariant_in_loop_p): New function.
2157 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2158 component_ref_field_offset for COMPONENT_REFs. Do not allow
2159 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2160 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2161 MISALIGNED_INDIRECT_REFs.
2162 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2163 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2164 MISALIGNED_INDIRECT_REFs.
2166 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2170 -std and -ansi options.
2172 2004-09-26 Jan Hubicka <jh@suse.cz>
2174 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2175 for nested functions whose proper parent has not been output.
2177 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2178 when re-constructing profile previously invalidated by loop.
2180 2004-09-25 Dale Johannesen <dalej@apple.com>
2182 * tree-gimple.c: Move GIMPLE definition...
2183 * doc/tree-ssa.texi: here.
2185 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2187 * tree-vectorizer.c: Fix a comment typo.
2189 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2191 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2192 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2193 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2194 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2196 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2198 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2200 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2202 * doc/passes.texi: Fix a typo.
2204 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2206 * tree-optimize.c (init_tree_optimization_passes): Add
2208 * tree-pass.h (pass_record_bounds): Declare.
2209 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2212 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2214 PR tree-optimization/17474
2215 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2216 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2218 2004-09-25 Jan Hubicka <jh@suse.cz>
2220 * predict.c (counts_to_freqs): Make global.
2221 * predict.h (counts_to_freqa): Declare.
2222 * profile.c (compute_branch_probabilities): Compute frequencies
2223 * tree-profile.c (do_tree_profiling): Refine conditional on when
2224 tree profiling pass is needed.
2226 * passes.c (rest_of_handle_cfg): Disable const/pure function
2227 detection when doing tree based profiling.
2229 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2232 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2234 * config/mips/mips.h (struct mips_args): Clarify comments.
2235 * config/mips/mips.c (struct mips_arg_info): Likewise.
2236 (mips_arg_info): Don't allow fpr_p to affect the register or
2237 stack alignment. Remove o64 silliness.
2238 (function_arg): Deal with the o32 float,float case specially.
2240 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2242 * config/mips/mips.md (loadx, storex): Define for V2SF.
2244 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2246 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2247 * config/s390/s390.c (s390_back_chain_rtx): New function.
2248 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2249 Call anti_adjust_stack.
2250 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2251 only if compiling with back chain.
2252 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2253 back chain only if back chain enabled. Use s390_back_chain_rtx.
2255 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2257 * doc/trouble.texi: Remove obsolete information. Update
2258 information on how to regenerate fixincluded headers.
2260 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2263 * doc/invoke.texi: Document that
2264 -Wno-error-implicit-function-declaration is not accepted.
2266 2004-09-24 Richard Henderson <rth@redhat.com>
2268 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2269 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2271 (alpha_expand_mov): Allow unaligned vectors.
2272 (alpha_expand_unaligned_store): Use CONST0_RTX.
2273 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2275 2004-09-24 Jeff Law <law@redhat.com>
2277 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2279 (simplify_cond_and_lookup_avail_expr): Likewise.
2281 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2284 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2285 title. Document interaction with -fms-extensions.
2286 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2289 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2292 * doc/extend.texi: Document interaction of attribute noreturn and
2295 2004-09-24 Richard Henderson <rth@redhat.com>
2298 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2299 (som_hash, som_eq): New.
2300 (init_subregs_of_mode, record_subregs_of_mode): New.
2301 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2302 (invalid_mode_change_p): Likewise.
2303 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2304 * flow.c (mark_used_regs): Likewise.
2305 (life_analysis): Use init_subregs_of_mode.
2306 * regs.h (subregs_of_mode): Remove.
2307 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2309 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2311 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2312 type with the copy of the conditional.
2314 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2317 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2318 Prevent renaming if the aliasing sets of the type which the
2319 pointer points to are different.
2321 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2324 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2325 declarations of enumerators.
2326 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2327 for redefinition. Check for nested redefinition.
2328 (finish_struct): Don't check for nested redefinition.
2329 (start_enum): Check for nested redefinition.
2331 2004-09-24 Devang Patel <dpatel@apple.com>
2333 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2334 only when necesssary.
2335 (combine_blocks): Combine loop header and exit block.
2337 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2339 * hooks.c (hook_tree_tree_bool_null): New.
2340 * hooks.h (hook_tree_tree_bool_null): Declare it.
2341 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2342 * targhooks.c (default_fold_builtin): Remove.
2343 * targhooks.h (default_fold_builtin): Remove.
2345 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2347 PR rtl-optimization/17625
2348 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2350 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2353 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2354 Reject if any of the operands occur in an abnormal PHI.
2356 2004-09-24 Andreas Schwab <schwab@suse.de>
2358 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2361 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2363 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2364 if the GNU assembler is used.
2365 (sparc-*-solaris2*): Likewise.
2366 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2367 (dbxout_function_end): Protect N_ENSYM with it.
2368 (dbxout_begin_prologue): Protect N_BNSYM with it.
2369 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2370 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2371 * config/sparc/sol2-gas.h: New file.
2373 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2376 * Makefile.in (@set_gcc_lib_path@): Added.
2378 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2379 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2380 * configure: Regenerated.
2382 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2385 * c-typeck.c (build_c_cast): Improve wording of
2386 -Wbad-function-cast diagnostic.
2388 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2391 * config/cris/cris.md (moverside, movemside): Rename variable
2392 "reg" to "otherop". To generate canonical RTX, check that otherop
2393 isn't constant instead of checking that operand 1 is a register.
2395 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2397 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2399 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2400 Jakub Jelinek <jakub@redhat.com>
2402 * tree-flow.h (find_new_referenced_vars): Add prototype.
2403 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2405 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2407 (mark_new_vars_to_rename): Walk through all operands.
2408 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2409 (execute_fold_all_builtins): Use it.
2410 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2412 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2414 * gthr-tpf.h: New file.
2415 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2416 * gthr.h: Use gthr-tpf.h on TPF OS.
2418 2004-09-23 Jeff Law <law@redhat.com>
2420 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2421 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2422 (substitute_and_fold): Likewise.
2423 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2424 except invariants from SSA_NAME_VALUE.
2425 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2426 and SET_SSA_NAME_EQUIV.
2427 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2428 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2429 (record_equality, cprop_into_successor_phis): Likewise.
2430 (record_equivalences_from_stmt, cprop_operand): Likewise.
2431 (lookup_avail_expr): Likewise.
2432 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2433 from SSA_NAME_VALUE.
2434 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2435 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2436 annotation from the VALUE_HANDLE field.
2438 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2442 * tree.c (reconstruct_complex_type): Remove extra "this".
2443 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2444 Add V4SFmode to case statement.
2446 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2449 * doc/extend.texi, doc/invoke.texi: Document interaction of
2450 -fno-builtin with format checks. Note that built-in functions
2451 have effects beyond generating code that avoids calls to those
2454 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2456 PR tree-optimization/17533
2457 * dominance.c (verify_dominators): Tolerate even more incorrect
2458 dominance data during error message printing.
2459 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2460 and edges more correctly.
2462 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2464 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2466 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2467 MISALIGNED_INDIRECT_REF.
2468 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2469 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2471 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2472 (find_interesting_uses_address): Likewise.
2473 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2474 (build_fold_addr_expr_with_type): Likewise.
2475 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2476 * print-rtl.c (print_mem_expr): Likewise.
2477 * tree-dump.c (dequeue_and_dump): Likewise.
2478 * tree-eh.c (tree_could_trap_p): Likewise.
2479 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2480 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2481 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2484 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2485 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2486 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2487 (add_address_candidates, rewrite_address_base): Likewise.
2488 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2490 * tree.c (staticp, build1_stat): Likewise.
2492 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2493 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2494 * tree-ssa-operands.c (get_expr_operands): Likewise.
2495 * expr.c (expand_expr_real_1): Likewise.
2497 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2499 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2501 (expand_ternary_op): New function.
2502 * genopinit.c (optabs): Handle the new optabs.
2503 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2504 (init_optabs): Initialize vec_realign_load_optab.
2505 (expand_ternary_op): New functions.
2507 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2508 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2509 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2510 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2511 * target.h (struct vectorize): New member for struct gcc_target.
2512 (misaligned_mem_ok): New member for targetm.vectorize.
2513 (builtin_mask_for_load): Likewise.
2514 (builtin_mask_for_store): Likewise.
2515 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2516 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2518 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2520 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2521 (vec_realign_load_v16qi): New define_insn.
2522 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2523 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2524 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2525 (altivec_builtin_mask_for_store): New variables.
2526 (rs6000_builtin_mask_for_load): New function. Implements
2527 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2528 (rs6000_builtin_mask_for_store): New function. Implements
2529 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2530 (rs6000_expand_builtin): Expand the target builtins
2531 builtin_mask_for_load and builtin_mask_for_store.
2532 (altivec_init_builtins): Initialize the new target builtins.
2533 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2534 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2536 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2537 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2538 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2539 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2540 arguments, and create an indirect_ref with its return value data_ref.
2541 Check aligned_access_p.
2542 (vectorizable_load): Handle misaligned loads, using software-pipelined
2543 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2544 vec_realign_load_optab is supported, or using a scheme without
2545 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2546 misaligned_mem_ok is supported.
2548 (vect_finish_stmt_generation): Typo.
2549 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2550 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2551 presence of misaligned loads.
2552 (vect_analyze_data_ref_access): Add check for constant init.
2553 (vect_get_symbl_and_dr): Remove duplicate line.
2554 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2556 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2558 * builtins.c: Fix a comment typo.
2560 2004-09-23 Jan Hubicka <jh@suse.cz>
2562 * profile.c (branch_prob): Do not verify flow info in the middle of the
2565 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2567 * cfgloop.h (update_single_exits_after_duplication): Declare.
2568 (loopify, split_loop_bb): Declaration changed.
2569 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2571 (loopify): Added redirect_all_edges argument.
2572 (update_single_exits_after_duplication): Export.
2573 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2574 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2575 tree_ssa_loop_version): Declare.
2576 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2577 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2578 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2579 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2581 * tree-ssa-loop-unswitch.c: New file.
2582 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2583 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2584 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2585 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2586 * tree-pass.h (pass_unswitch): Declare.
2587 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2588 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2589 * doc/passes.texi: Documen tree level loop unswitching.
2591 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2593 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2595 2004-09-22 Eric Christopher <echristo@redhat.com>
2597 * builtins.c (simplify_builtin_va_start): Remove.
2598 (simplify_builtin): Ditto.
2599 (fold_builtin_strchr): Ditto.
2600 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2601 (expand_builtin): Fix up for above changes.
2602 (fold_builtin_1): Add new folders. Change for above.
2603 (expand_builtin_va_start): Call fold_builtin_next_arg.
2604 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2605 * tree.h: Remove prototype for simplify_builtin.
2607 2004-09-23 Jan Hubicka <jh@suse.cz>
2610 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2611 of fully inlined functions.
2612 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2615 * cfgexpand.c (add_reg_br_prob_note): New function.
2616 (expand_gimple_cond_expr): Use it.
2617 (tree_expand_cfg): No longer kill the profile.
2618 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2619 only if it is present.
2620 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2621 * predict.c (combine_predictions_for_insn): Set the probabilities
2622 based on REG_BR_PROB note if present.
2623 * predict.c (branch_prob): Profile is read only with
2624 flag_branch_probabilities.
2626 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2628 * aclocal.m4: Add in gettext's m4 includes.
2629 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2630 * configure.ac: Add in check for iconv.h
2631 * configure: Regenerate.
2633 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2635 * aclocal.m4: Update for rename of gettext-sister.m4.
2637 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2639 Fix PR tree-optimization/17587
2640 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2641 (insert_aux): Instead of here.
2643 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2645 PR tree-optimization/16721
2646 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2647 * tree-ssa-alias.c (create_memory_tag): Move setting of
2648 TREE_THIS_VOLATILE ...
2649 (get_tmt_for): ... here.
2651 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2653 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2654 (conditional_trap expander): Reject inappropriate CCmodes.
2655 (conditional trap insn): Use V9 syntax if possible.
2657 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2660 * c-typeck.c (build_component_ref): Don't special-case
2663 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2665 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2668 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2670 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2671 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2672 TRUTH_XOR_EXPR): Mention the restriction on types.
2674 2004-09-22 Matt Austern <austern@apple.com>
2676 * config/darwin.c (darwin_make_decl_one_only):
2677 Allow coalesced symbol to appear in static archive's table of contents
2679 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2681 PR tree-optimization/17512
2682 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2685 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2687 * dbxout.c (get_lang_number): Do not define if
2688 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2690 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2693 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2694 builtin_define ("__USE_INIT_FINI__").
2696 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2698 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2699 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2700 * config/s390/s390.h (TARGET_TPF): New macro.
2701 * config/s390/s390.md ("eh_return"): New expander.
2702 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2703 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2704 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2705 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2706 (STACK_POINTER_OFFSET): Increase to 448.
2707 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2708 (TPF_LOC_DIFF_OFFSET): New macro.
2709 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2711 (__isPATrange): Add prototype.
2712 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2713 * config/s390/tpf-eh.c: New file.
2715 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2717 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2718 operands in an integer comparison.
2719 * tree-cfg.c (find_taken_edge): Call fold() to determine
2720 whether the predicate is known.
2722 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2724 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2725 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2726 Create build and doc directories along with the language directories.
2727 Don't create doc directory separately.
2728 * configure: Regenerate.
2729 * Makefile.in: Create all object and executables files built
2730 with the build compiler in a build/ directory.
2731 (genobjnames): Add missing build objects.
2732 (STAGESTUFF): Don't stage the gen* programs.
2733 (ggc-none.o): Define dependencies for the target compiler.
2734 (build-print-rtl.o): Rename to build/print-rtl.o.
2735 (build-errors.o): Rename to build/errors.o.
2736 (build-varray.o): Rename to build/varray.o.
2737 (maintainerclean): Delete the contents of the build directory.
2738 ($(genobjs): %.o): Explicitly use -o.
2739 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2740 (build/gengtype-lex.o): Likewise.
2741 (build/gengtype-yacc.o): Likewise.
2742 (build/gcov-iov.o): Likewise.
2744 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2746 * vec.h (VEC_space): Return true if there _is_ space.
2747 (VEC_reserve): Adjust.
2749 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2752 use FPRs for scalar, complex and vector types only.
2754 2004-09-21 Jeff Law <law@redhat.com>
2756 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2757 the opt_stats_d structure.
2758 (vrp_data): Change from a varray into a hash table.
2759 (vrp_hash_elt): New structure for elements in the vrp hash table.
2760 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2761 in the vrp hash table.
2762 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2763 initialization slightly to make it easier to read. No longer need
2764 to grow/clear the varray. Instead empty and delete the hash table.
2765 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2766 a varray to a hash table.
2767 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2769 * tree-ssa-ccp.c (get_default_value): If we have a constant
2770 value recorded for an SSA_NAME, then use that constant as
2771 the initial lattice value.
2772 (substitute_and_fold): Transfer equivalences discovered into
2775 * tree.h (SSA_NAME_EQUIV): Add comments.
2776 (SET_SSA_NAME_EQUIV): Similarly.
2778 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2780 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2782 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2784 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2786 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2787 (finish_decl): Likewise.
2789 2004-09-21 Devang Patel <dpatel@apple.com>
2791 * tree.def (VEC_COND_EXPR): New tree node.
2792 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2794 2004-09-21 Stan Shebs <shebs@apple.com>
2796 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2797 * config/rs6000/darwin-world.asm: Likewise.
2799 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2801 * tree-ssa.c (verify_def): Use print_generic_stmt,
2802 not debug_generic_stmt.
2803 (verify_use): Ditto.
2804 (verify_phi_args): Ditto.
2805 (verify_ssa): Ditto.
2807 2004-09-21 Paul Brook <paul@codesourcery.com>
2809 * varasm.c (default_assemble_integer): Return false for values wider
2810 than the target word size. Works around GAS bug.
2812 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2814 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2816 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2819 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2821 * c-typeck.c (build_function_call): Give name of object
2822 we are attempting to call in error message.
2823 * c-objc-common.c (c_tree_printer): Call pp_expression,
2824 not return false, for 'E' case.
2826 2004-09-21 Steven Bosscher <stevenb@suse.de>
2828 PR rtl-optimization/17482
2829 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2830 load_killed_in_block_p): Clarify comments.
2831 (record_last_reg_set_info): Make static inline.
2832 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2833 (record_opr_changes): New function to replace the above.
2834 (compute_hash_table): Clarify comments. Use record_opr_changes.
2835 (reg_set_between_after_reload_p): Clean up.
2836 (reg_used_between_after_reload_p): Likewise.
2837 (eliminate_partially_redundant_load): Clarify comments.
2839 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 PR rtl-optimization/17266
2842 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2844 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2846 PR rtl-optimization/14851
2847 * rtlanal.c (commutative_operand_precedence): Calculate
2848 precedence of stripped constant.
2850 2004-09-20 Jeff Law <law@redhat.com>
2851 Jan Hubicka <jh@suse.cz>
2853 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2854 initialize key elements here.
2855 (release_ssa_name): Zero the released SSA_NAME here.
2856 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2857 (struct tree_ssa_name): Add new "equiv" field.
2858 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2859 (tree_ssa_dominator_optimize): No longer allocate, resize or
2860 clear CONST_AND_COPIES.
2861 (get_value_for, set_value_for): Kill.
2862 (thread_across_edge): Get/set the equivalency using
2863 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2864 (restore_vars_to_original_value): Likewise.
2865 (record_equivalences_from_phis): Likewise.
2866 (record_dominating_conditions): Likewise.
2867 (record_const_or_copy, record_equality): Likewise.
2868 (lookup_avail_expr): Likewise.
2869 (record_equivalences_from_stmt, cprop_operand): Likewise.
2870 (cprop_into_successor_phis): No longer need to pass around
2871 CONST_AND_COPIES. Callers updated. Get equivalences via
2873 (cprop_into_phis): Likewise.
2875 2004-09-20 Matt Austern <austern@apple.com>
2876 Zack Weinberg <zack@codesourcery.com>
2878 * c-common.c (fix_string_type): Build the unqualified array
2879 type unconditionally, then use c_build_qualified_type to get
2880 the proper const-qualified variant, and set its
2881 TYPE_MAIN_VARIANT to refer to the unqualified type.
2882 * c-lex.c (c_lex_return_raw_string): New global.
2883 (c_lex_with_flags): Honor it.
2884 * c-pragma.h: Declare it.
2886 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2888 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2890 2004-09-21 Jan Hubicka <jh@suse.cz>
2893 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2894 (tree_rest_of_compilation): Cleanup.
2896 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2898 * config/s390/s390.c (s390_select_rtx_section): Remove.
2899 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2901 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2903 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2904 note to pretend a direct save from the original register when an
2905 intermediate register is used for the save.
2907 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2909 * tsystem.h (alloca): Provide a default definition.
2912 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2913 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2915 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2918 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2919 aliasing sets are the same rather than just conflicting.
2921 2004-09-20 Jan Hubicka <jh@suse.cz>
2925 * cgraph.c (cgraph_unnest_node): New function.
2926 (c_finalize): Rename to ....
2927 (c_warn_unused_result_recursivly): ... this one; do only the warning
2928 (finish_function): Finalize the toplevel function; do not lower nested tree.
2929 * cgraph.h (cgraph_unnest_node): Declare.
2930 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2931 nestedness datastructure.
2932 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2933 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2934 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2936 2004-09-20 Richard Henderson <rth@redhat.com>
2938 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2939 from some_small_symbolic_operand_1; export.
2940 (some_small_symbolic_operand): Remove.
2941 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2943 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2945 2004-09-20 Jan Hubicka <jh@suse.cz>
2947 * predict.c (return_prediction): New function.
2948 (apply_return_prediction): Likewise.
2949 (tree_bb_level_predictions): Likewise.
2950 (tree_estimate_probability): Add noreturn exit edges; call
2951 bb_level_predictions; fix logic of return heuristics.
2952 (predict_paths_leading_to): Rescuesce from old CVS version of
2953 process_note_prediction function.
2954 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2956 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2958 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2959 floating point register area on stack.
2961 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2963 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2965 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2967 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2968 generating useless garbage.
2970 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2972 * builtins.c (fold_builtin): Call the new omonymous
2973 target hook for machine-dependent built-ins.
2974 * target-def.h (TARGET_FOLD_BUILTIN): New.
2975 * target.h (struct gcc_target): Add the fold_builtin hook.
2976 * targhooks.c (default_fold_builtin): New.
2977 * targhooks.h (default_fold_builtin): Declare it.
2979 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2981 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2984 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2989 2004-09-20 Jan Hubicka <jh@suse.cz>
2991 * predict.c (estimate_probability): Remove unnecesary code.
2993 2004-09-19 Ira Rosen <irar@il.ibm.com>
2995 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2996 (STMT_VINFO_VECT_DR_BASE): Declare.
2997 (VECT_SMODULO): Declare.
2998 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2999 (vect_compute_array_base_alignment): New function.
3000 (vect_analyze_data_ref_access): Check array indices. Remove one
3001 dimensional arrays restriction.
3002 (vect_get_ptr_offset): New function.
3003 (vect_get_symbl_and_dr): New function.
3004 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3005 (former name vect_get_base_decl_and_bit_offset).
3006 (vect_create_index_for_array_ref): Removed.
3007 (vect_create_index_for_vector_ref): New function.
3008 (vect_create_addr_base_for_vector_ref): New function.
3009 (vect_create_data_ref): Handle additional data refs. Call
3010 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3011 (vect_compute_data_ref_alignment): Support the changes. Call
3012 vect_get_base_and_bit_offset.
3013 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3014 data refs. Store vect_dr_base.
3015 (vect_analyze_data_ref_accesses): Support nonconstant init.
3016 (new_stmt_vec_info): Initialize vect_dr_base field.
3017 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3018 (get_vectype_for_scalar_type): Check for BLKmode.
3019 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3020 * tree-chrec.c (initial_condition_in_loop_num): New function.
3021 (chrec_component_in_loop_num): New function.
3022 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3023 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3024 to be pointer to varray_type.
3026 2004-09-19 Jan Hubicka <jh@suse.cz>
3028 * basic-block.h (update_bb_profile_after_threading): Declare.
3029 * cfg.c (update_bb_profile_after_threading): Break out from ...
3030 * cfgcleanup.c (try_forward_edges): ... here; use it.
3031 * tree-ssa-dom.c (thread_across_edge): Use it.
3032 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3033 profile of the new BB.
3035 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3037 * tree-ssa-pre.c (insert_into_set): Don't put
3038 is_gimple_min_invariant values into the set.
3040 2004-09-19 Andreas Jaeger <aj@suse.de>
3042 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3045 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3047 * config/cris/cris.h: Preserve the original spelling in a
3050 2004-09-18 Jeff Law <law@redhat.com>
3052 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3053 global varrays to replace the block local varrays.
3054 (struct dom_walk_block_data): Remove, no longer used.
3055 (get_eq_expr_value): No longer need to pass around pointers to local
3056 varrays. Callers updated. Unused markers added to unused parameters.
3057 (record_range, record_equivalences_from_stmt): Likewise.
3058 (record_equivalences_from_incoming_edge): Likewise.
3059 (record_var_is_nonzero): Likewise. Update now that we have a
3060 single global varray of SSA_NAMEs that need restoring.
3061 (dom_opt_initialize_block_local_data): Kill, no longer used.
3062 (tree_ssa_dominator_optimize): Initialize new global varrays.
3063 Update callbacks in dominator walker structure.
3064 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3065 VRP_VARIABLES_STACK.
3066 (restore_nonzero_vars_to_original_value): Update now that we have
3067 a single global varray of SSA_NAMEs that need restoring.
3068 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3069 Remove unused variables.
3070 (optimize_stmt): Remove unused variable.
3072 2004-09-18 Jan Hubicka <jh@suse.cz>
3074 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3076 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3079 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3081 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3082 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3083 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3084 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3085 tree-ssa-operands.c, tree-ssa-phiopt.c,
3086 tree-ssa-threadupdate.c: Fix comment typos.
3088 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3090 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3091 config/arm/README-interworking, config/arm/arm-cores.def,
3092 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3093 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3094 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3095 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3096 config/frv/frv.md, config/i386/winnt.c,
3097 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3098 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3099 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3100 config/mcore/mcore.c, config/mips/mips.h,
3101 config/mn10300/mn10300.md, config/pa/pa.c,
3102 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3103 config/rs6000/rs6000.c, config/sh/symbian.c,
3104 config/sparc/sparc.h: Fix comment typos. Follow spelling
3107 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3110 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3112 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3114 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3115 remove TREE_ADDRESSABLE from RESULT_DECL.
3117 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3119 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3121 2004-09-18 Jan Hubicka <jh@suse.cz>
3123 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3125 * tree-ssa-alias.c (init_alias_info): Likewise.
3126 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3127 (verify_ssa): Likewise.
3128 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3130 2004-09-18 Jan Hubicka <jh@suse.cz>
3132 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3135 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3137 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3138 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3139 DW_EH_PE_sdata* for data.
3140 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3142 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3144 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3148 * c-typeck.c (constructor_asmspec): Delete.
3149 (struct initializer_stack): Delete field 'asmspec'.
3150 (start_init): Delete saving of asmspec.
3151 (finish_init): Don't update constructor_asmspec.
3152 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3153 * stmt.c (expand_asm): Duplicate strings from tree.
3154 (expand_asm_operands): Likewise.
3155 * tree.c (tree_size): Update computation of size of STRING_CST.
3156 (make_node): Don't make STRING_CST nodes.
3157 (build_string): Allocate string with tree node.
3158 (tree_code_size): Clean up assertions, don't allow requests
3159 for "the size of a STRING_CST".
3160 * tree.def (STRING_CST): Update comment.
3161 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3162 (tree_string): Place contents of string in tree node.
3163 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3166 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3168 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3169 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3171 2004-09-17 Jones Desougi <jones@ingate.com>
3173 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3174 * configure, config.in: Regenerate.
3176 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3178 * tree.c, tree.h (tree_class_strings): Make array const.
3179 Reindent per coding convention. Move asterisk to proper place
3180 per coding convention.
3182 2004-09-18 Andreas Schwab <schwab@suse.de>
3184 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3185 (tree-vectorizer.o): Likewise.
3186 (targhooks.o): Likewise.
3188 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3189 Zack Weinberg <zack@codesourcery.com>
3191 * alias.c (find_base_decl): Remove unreachable case '3' block.
3192 * expr.c (safe_from_p): Abort if passed a type.
3193 * tree-gimple.c (recalculate_side_effects): Abort if passed
3194 anything other than an expression.
3195 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3196 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3197 Abort on un-handled tree classes.
3198 (valid_in_set): Likewise.
3199 * tree.c (tree_code_class_strings): New static data.
3201 * tree.h (enum tree_code_class): New.
3202 (tree_code_class_strings): Declare.
3203 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3204 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3205 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3206 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3207 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3209 * tree.def, c-common.def, objc/objc-tree.def: Use
3210 tree_code_class enumeration constants instead of code letters.
3212 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3213 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3214 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3215 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3216 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3217 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3218 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3219 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3220 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3221 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3222 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3223 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3224 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3227 * LANGUAGES: Add note about change.
3229 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3231 PR tree-optimization/17319
3232 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3233 examine pointers on the LHS of an assignment.
3234 (collect_points_to_info_r): Handle RETURN_EXPR.
3236 2004-09-17 Jeff Law <law@redhat.com>
3238 * tree-ssa-dom.c (const_and_copies_stack): New.
3239 (dom_walk_block_data): Remove const_and_copies field.
3240 (record_const_or_copy): No longer need to pass in varray_type *.
3241 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3243 (record_equality): Similarly.
3244 (restore_vars_to_original_value): Similarly. Revamp to use new
3245 single global stack rather than per-block stacks.
3246 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3247 (thread_across_edge): Remove now unused parameters.
3248 (dom_opt_initialize_block_local_data): No longer test the block
3249 local CONST_AND_COPIES.
3250 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3252 2004-09-17 Jan Hubicka <jh@suse.cz>
3254 PR tree-optimization/17509
3255 * tree-optimize.c (update_inlined_to_pointers): New function.
3256 (tree_rest_of_compilation): Use it.
3258 2004-09-17 Devang Patel <dpatel@apple.com>
3260 * dbxout.c (get_lang_number): New.
3261 (dbxout_init): Include lang number in N_SO stab.
3262 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3263 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3265 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3267 PR tree-optimization/17273
3268 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3269 replacement is a constant.
3271 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3273 * c-tree.h (enum c_typespec_keyword): New.
3274 (struct c_declspecs): Adjust description of "type". Remove
3275 specbits, explicit_int_p and explicit_char_p. Rename
3276 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3277 short_p, signed_p, unsigned_p and complex_p.
3278 (finish_declspecs): New.
3279 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3280 typename): Call finish_declspecs.
3281 * c-decl.c (finish_declspecs): New.
3282 (declspecs_add_type): Check for combinations which cannot occur in
3283 valid specifier lists. Update comments.
3284 (shadow_tag_warned): Remove checks done in finish_declspecs.
3285 Don't report useless type name if type defaulted to int.
3286 (grokdeclarator): Remove checks and actions done in
3287 finish_declspecs. Don't allow for type being NULL. Update for
3288 datastructures changes. Initialize decl_attr.
3289 (build_null_declspecs, quals_from_declspecs): Update for
3290 datastructures changes.
3292 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3294 * doc/extend.texi: Fix duplicated word.
3296 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3298 * doc/invoke.texi: Remove stray explanation on
3299 -freduce-all-givs and -fmove-all-movables.
3301 2004-09-17 James Morrison <phython@gcc.gnu.org>
3303 * doc/cfg.texi: Use @smallexample.
3304 * doc/md.texi: Likewise.
3305 * doc/tree-ssa.texi: Likewise.
3306 * doc/extend.texi: Likewise. Use @r{} in comments.
3307 * doc/trouble.texi: Use @r{} in comments.
3309 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3311 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3313 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3314 * configure: Regenerate.
3316 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3318 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3319 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3320 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3321 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3322 slashes in substitutions.
3323 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3325 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3327 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3328 gimplify.c, lambda-code.c, optabs.c, predict.c,
3329 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3330 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3333 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3335 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3336 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3337 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3338 doc/trouble.texi: Use @option around options.
3340 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3342 * Makefile.in (gen-protos.o): Depend on errors.h.
3344 2004-09-17 Steven Bosscher <stevenb@suse.de>
3346 PR tree-optimization/17513
3347 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3348 for successors of the entry block.
3350 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3352 PR rtl-optimization/15187
3353 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3354 insn_rtx_cost of both branches > BRANCH_COST
3356 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3358 PR tree-optimization/17528
3359 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3360 erase the may-alias set for a tag when merging it with
3363 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3365 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3366 for 32-bit TARGET_SHMEDIA.
3367 (call_value): Likewise.
3369 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3371 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3372 test apply only to TREE_STATIC and DECL_EXTERNAL.
3374 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3376 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3377 * basic-block.h (get_dominated_by_region): Declare.
3378 * dominance.c (get_dominated_by_region): New function.
3379 * tree-cfg.c: Include cfglayout.h.
3380 (tree_duplicate_bb): Duplicate also phi nodes.
3381 (struct ssa_name_map_entry): New type.
3382 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3383 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3384 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3385 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3386 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3387 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3388 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3389 rewrite_to_new_ssa_names, allocate_ssa_names,
3390 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3391 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3392 (copy_loop_headers): Use tree_duplicate_sese_region.
3394 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3396 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3398 2004-09-16 Jeff Law <law@redhat.com>
3400 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3401 (rewrite_block_data): Remove, no longer used.
3402 (rewrite_initialize_block_local_data): Remove, no longer used.
3403 (rewrite_initialize_block): Mark parameters as unused as needed.
3404 Change references to the block local block_defs to be block_defs_stack.
3405 Push a marker onto the block_defs_stack.
3406 (ssa_rewrite_initialize_block): Similarly.
3407 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3408 (ssa_register_new_def): No longer needs varray argument. Use
3409 block_defs_stack instead. No longer handle possibly null block_defs
3410 varray. Reverse order of items we push on the stack to make it
3411 easier to identify our marker.
3412 (register_new_def): No longer handle possibly null block_defs
3414 (rewrite_finalize_block): Revamp to look for markers in the global
3415 block_defs_stack varray rather than wiping a block local varray.
3416 Mark arguments as unused as needed.
3417 (ssa_rewrite_finalize_block): Similarly.
3418 (rewrite_into_ssa): Update initialization of dom walker structure
3419 to reflect that we don't need block local data anymore. Initialize
3420 the block_defs_stack varray.
3421 (rewrite_ssa_into_ssa): Similarly.
3422 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3423 (struct dom_walk_data): Kill block_defs field.
3424 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3425 (thread_across_edge): Use the global block_defs_stack instead of
3426 the old block_defs varray.
3427 (dom_opt_initialize_block_local_data): Update now that we don't have
3428 block_defs field to check anymore.
3429 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3430 (restore_currdefs_to_original_value): Use the new block_defs_stack
3431 instead of a block local varray.
3432 (dom_opt_finalize_block): Similarly.
3433 (record_equivalencs_from_phis): Similarly.
3434 (optimize_stmt, register_definitions_for_stmt): Similarly.
3436 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3438 PR tree-optimization/17517
3439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3440 coalesce same-root variables without checking for abnormal PHI usage.
3442 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3444 * cfgloop.h (duplicate_loop): Add prototype.
3445 * cfgloopmanip.c (duplicate_loop): Make non-static.
3446 * lambda-code.c (perfect_nestify): Factor out test whether
3447 we can handle this loop into separate function.
3449 (can_convert_to_perfect_nest): New function.
3450 (replace_uses_of_x_with_y): Add modify_stmt call.
3451 * tree-loop-linear.c (linear_transform_loops): Call
3452 rewrite_into_loop_closed_ssa and free_df.
3454 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3456 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3457 loop invariant as well.
3458 (perfect_nestify): new function.
3459 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3460 upper bounds, and steps.
3461 Set outerinductionvar properly.
3462 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3464 Return NULL if we need a perfect loop and can't make one.
3465 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3466 (not_interesting_stmt): New function.
3467 (phi_loop_edge_uses_def): Ditto.
3468 (stmt_uses_phi_result): Ditto.
3469 (stmt_is_bumper_for_loop): Ditto.
3470 (perfect_nest_p): Ditto.
3471 (nestify_update_pending_stmts): Ditto.
3472 (replace_uses_of_x_with_y): Ditto.
3473 (stmt_uses_op): Ditto.
3474 (perfect_nestify): Ditto.
3475 * lambda-mat.c (lambda_matrix_id_p): New function.
3476 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3477 * lambda.h: Update prototypes.
3478 * tree-loop-linear (linear_transform_loop): Use new
3479 perfect_nest_p. Detect and ignore identity transform.
3480 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3482 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3484 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3485 Gather also strides of accessed data. Pass in the data references
3487 (try_interchange_loops): Add a new heuristic for handling the temporal
3488 locality. Pass in the data references array.
3489 (linear_transform_loops): Pass the data references array to
3490 try_interchange_loops.
3492 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3494 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3496 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3498 * doc/c-tree.texi (Classes): Remove index entries for
3499 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3501 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3503 * fold-const.c (fold): Fold difference of addresses.
3504 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3505 get_inner_reference.
3506 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3507 (ptr_difference_const): Moved to fold-const.c.
3508 (split_address_cost): Use get_inner_reference instead of peel_address.
3509 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3510 * tree.h (ptr_difference_const): Export.
3512 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3513 variable type to the dump. Fix indentation.
3514 (idx_find_step): Handle nonconstant array_ref_element_size and
3515 array_ref_low_bound.
3516 (idx_record_use): Handle array_ref_element_size and
3517 array_ref_low_bound.
3518 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3519 statements correctly.
3520 (get_computation_at, iv_value): Do not unshare expressions here.
3521 (rewrite_use_outer): Unshare the expression before it is emitted
3523 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3525 * tree.c (unsigned_type_for, signed_type_for): Moved from
3526 tree-ssa-loop-niter.c. Use langhooks.
3527 * tree.h (signed_type_for): Export.
3529 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3531 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3534 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3537 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3538 Add two parameters to extra_includes.
3539 (C_INCPATH_INIT): Remove.
3540 * c-incpath.c (register_include_chains): Call extra_pre_includes
3541 before adding the standard include directory.
3542 Update call to extra_includes.
3543 (!defined TARGET_EXTRA_INCLUDES): Update
3544 hook_void_charptr_charptr_int and add !define
3545 TARGET_EXTRA_PRE_INCLUDES.
3546 (!define TARGET_EXTRA_INCLUDES): Define as
3547 hook_void_charptr_charptr_int.
3548 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3549 (target_c_incpath): Always declare.
3550 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3552 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3553 * config/darwin.h: (darwin_register_frameworks): Update for
3554 the two new parameters.
3555 (darwin_register_objc_includes): Add prototype.
3556 (TARGET_EXTRA_PRE_INCLUDES): Define.
3557 * config/darwin-c.c (darwin_register_objc_includes): New function.
3558 (darwin_register_frameworks): Update for the two new parameters.
3559 (target_c_incpath): Remove.
3560 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3562 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3564 (TARGET_EXTRA_PRE_INCLUDES): Document.
3566 * gcc.c (spec_function): Add replace-outfile.
3567 (replace_outfile_spec_function): New function.
3568 * config/darwin.h (LINK_SPEC): Add replace
3569 -lobjc with -lobjc-gnu if -fgnu-runtime is
3571 * invoke.texi (replace-outfile): Document.
3573 2004-09-13 Jan Hubicka <jh@suse.cz>
3575 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3576 (tree_predict_by_opcode): Use it.
3577 (tree_estimate_probability): Add, for now disabled,
3578 strip_builtin_expect call.
3580 2004-09-15 James E Wilson <wilson@specifixinc.com>
3583 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3584 if current_function_decl is a sibcall.
3586 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3588 * varasm.c (default_function_rdodata_section): Make sure to pass
3589 along a decl for a link-once section.
3591 2004-09-15 Richard Henderson <rth@redhat.com>
3593 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3594 warning with code disable. Fix formatting.
3596 2004-09-15 Steven Bosscher <stevenb@suse.de>
3598 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3599 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3600 after propagating into an ADDR_EXPR.
3602 2004-09-15 Andrew Pinski <apinski@apple.com>
3605 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3606 Move it out of gcc_assert.
3608 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3611 except.c, fold-const.c, function.c, langhooks.c, params.c,
3612 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3613 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3614 for quoting in diagnostics going through pretty-print.c. Use ''
3615 for quoting in other diagnostic text.
3616 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3618 * Makefile.in (langhooks.o): Update dependencies.
3619 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3622 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3624 * configure.ac: Check for COMDAT support. Robustify check for
3626 * configure: Regenerated.
3627 * config.in: Likewise.
3628 * langhooks-def.h (lhd_comdat_group): New function.
3629 (LANG_HOOKS_COMDAT_GROUP): New macro.
3630 (LANG_HOOKS_DECLS): Use it.
3631 * langhooks.c (lhd_comdat_group): Define.
3632 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3633 * output.h (named_section_flags): Make it a macro.
3634 (named_section_real): New function.
3635 (default_no_named_section): Add decl parameter.
3636 (default_elf_asm_named_section): Likewise.
3637 (default_coff_asm_named_section): Likewise.
3638 (default_pe_asm_named_section): Likewise.
3639 * target.h (gcc_target): Adjust type of named_section.
3640 * varasm.c (named_section_flags): Rename to named_section_real.
3642 (default_no_named_section): Add decl parameter.
3643 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3644 with the case that ASM_COMMENT_START is "@".
3645 (default_coff_asm_named_section): Add decl parameter.
3646 (default_pe_asm_named_section): Likewise.
3647 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3649 (unicosmk_asm_named_section): Likewise.
3650 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3651 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3652 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3653 * config/cris/cris-protos.h (cris_target_asm_named_section):
3655 * config/cris/cris.c (cris_target_asm_named_section):
3657 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3659 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3660 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3661 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3663 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3664 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3665 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3666 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3668 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3669 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3670 * cp/cp-tree.h (cxx_comdat_group): Declare.
3671 * cp/decl.c (cxx_comdat_group): New function.
3673 2004-09-15 Jan Hubicka <jh@suse.cz>
3675 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3676 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3678 * tree-cfg.c (remove_bb): Release SSA defs.
3680 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3682 * doc/tm.texi: Follow spelling conventions.
3684 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3686 * tree-ssa-dom.c: Fix comment typos.
3688 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3690 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3692 (ppc_fallback_frame_state): Save location of CR.
3694 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3696 * expr.c (string_constant): Handle also read-only variables
3697 initialized to string literals.
3699 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3700 into memcpy (x, y, 1) if memcpy can be expanded inline.
3702 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3704 PR tree-optimization/17468
3705 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3706 definition inside a block precede uses.
3707 * tree-tailcall.c (adjust_return_value): Emit statements in the
3710 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3712 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3714 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3716 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3718 2004-09-14 Jeff Law <law@redhat.com>
3720 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3721 (struct dom_walk_block_data): Remove avail_exprs member.
3722 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3723 (lookup_avail_expr): No longer need to pass in address of
3724 the block local available exprs stack. All callers changed.
3725 (simplify_cond_and_lookup_avail_expr): Similarly.
3726 (simplify_switch_and_lookup_avail_expr): Similarly.
3727 (get_eq_expr_value, record_cond): Likewise.
3728 (record_dominating_conditions): Likewise.
3729 (update_rhs_and_lookup_avail_expr): Likewise.
3730 (record_equivalences_from_stmt): Likewise.
3731 (dom_opt_initialize_block_local_data): No longer test state of
3732 block local avail_exprs.
3733 (dom_opt_initialize_block): Mark unwind point in the global
3735 (remove_expressions_from_table): Update to unwind to the
3736 most recent unwind marker in the global avail_expr stack.
3737 All callers changed.
3738 (dom_opt_finalize_block): Mark unwind point in the global
3739 avail_expr stack as needed.
3740 (record_cond): Push elements into the global avail_exprs stack.
3742 * tree-dfa.c (free_df_for_stmt): No longer static.
3743 (free_df): Update comments.
3744 * tree-flow.h (free_df_for_stmt): Prototype.
3745 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3748 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3750 PR tree-optimization/17252
3751 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3752 pointer may not point to itself when using relaxed
3755 2004-09-14 Richard Henderson <rth@redhat.com>
3758 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3759 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3761 2004-09-14 Andrew Pinski <apinski@apple.com>
3763 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3764 sets of the pointers but the aliasing sets of what they point to.
3766 2004-09-14 Roger Sayle <roger@eyesopen.com>
3768 PR rtl-optimization/9771
3769 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3770 conditional compilation in init_reg_sets_1.
3771 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3772 (but not stack) pointer exceptions to regs_invalidated_by_call.
3773 (globalize_reg): Globalizing a fixed register may need to update
3774 regs_invalidated_by_call.
3776 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3778 PR tree-optimization/15262
3779 * tree-dfa.c (dump_variable): Also print the type of the
3781 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3782 memory tags are of conflicting alias sets but have no aliased
3783 symbols in common, add one tag to the alias set of the other.
3784 (setup_pointers_and_addressables): Remove hack to deal with
3785 programs with no aliased symbols.
3786 (may_alias_p): Don't special case aggregate types.
3788 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3791 * doc/invoke.texi (Environment Variables): Correct example locale.
3793 2004-09-14 Jan Hubicka <jh@suse.cz>
3795 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3797 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3799 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3801 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3803 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3805 (struct c_declarator): Change u.array.quals and pointer_quals to
3806 int. Add u.array.attrs.
3807 (quals_from_declspecs): New.
3808 * c-decl.c (quals_from_declspecs): New.
3809 (shadow_tag_warned): Give more specific message for useless type
3811 (build_array_declarator, set_array_declarator_inner,
3812 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3813 declspecs_add_qual): Update for changed structures.
3815 2004-09-14 Jeff Law <law@redhat.com>
3817 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3819 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3820 (dom_opt_initialize_block_local_data): No longer test state
3822 (dom_opt_finalize_block): Update due to change in scope of
3824 (optimize_stmt): Similarly.
3826 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3828 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3829 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3830 comment typos. Follow spelling conventions.
3832 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3834 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3835 config/i386/predicates.md, config/sparc/sparc.c: Follow
3836 spelling conventions.
3838 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3839 Steven Bosscher <stevenb@suse.de>
3841 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3842 * basic-block.h (struct reorder_block_def): Add copy_number field.
3843 * cfgloop.h (biv_p): Declare.
3844 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3845 * common.opt (fsplit-ivs-in-unroller): New flag.
3846 * loop-iv.c (biv_p): New function.
3847 * loop-unroll.c: Include hashtab.h and recog.h.
3848 (struct iv_to_split, struct split_ivs_info): New types.
3849 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3850 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3851 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3852 insert_base_initialization, split_iv): New functions.
3853 (peel_loop_completely, unroll_loop_constant_iterations,
3854 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3856 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3858 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3860 * tree-cfg.c (thread_jumps): Update dominators correctly in
3861 case destination of threaded edge dominates its source.
3863 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3865 * unroll.c: Removed.
3867 * Makefile.in (LOOP_H, unroll.o): Removed.
3868 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3870 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3872 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3873 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3874 * loop.c: Do not include loop.h.
3875 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3876 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3877 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3878 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3879 struct loop_regs, struct loop_movables, struct loop_info): Moved
3881 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3882 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3883 find_common_reg_term, loop_iterations, final_giv_value): Moved
3885 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3886 loop_dump_stream, for_each_insn_in_loop, express_from,
3887 extend_value_for_giv, loop_iv_add_mult_emit_before,
3888 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3889 loop_insn_first_p, get_condition_for_loop,
3890 loop_insn_emit_before, loop_insn_hoist,
3891 loop_insn_sink): Made static.
3892 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3894 (strength_reduce): Do not call unroller.
3895 (record_giv): Do not initialize unrolled field.
3896 (prescan_loop): Do not set loop_info->preconditioned.
3897 * passes.c: Do not include loop.h.
3898 (rest_of_handle_loop_optimize): Do not call unroller.
3899 * predict.c: Do not include loop.h.
3900 * rtl.h (NOTE_PRECONDITIONED): Removed.
3901 * stmt.c: Do not include loop.h.
3902 * toplev.c: Do not include loop.h.
3903 (process_options): Do not handle flag_old_unroll_loops.
3905 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3906 Documentation removed.
3907 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3909 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3911 * Makefile.in (STAGE1_CHECKING): New variable.
3912 (stage1_build): Use it.
3913 * tree-ssa.c (verify_ssa): Preserve state of dominance
3916 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3918 * config/i386/i386.c (output_fp_compare): Add generation
3919 of ftst instruction.
3920 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3921 Use output_fp_compare () function.
3922 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3923 (fix_truncdi_memory): Remove operands[5] copy.
3925 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3928 config/mcore/mcore.md, config/rs6000/linux64.h,
3929 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3932 2004-09-13 James E Wilson <wilson@specifixinc.com>
3934 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3935 * gen-protos.c: Include errors.h.
3938 2004-09-14 Jan Hubicka <jh@suse.cz>
3940 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3941 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3942 (predict_loops): Use number_of_iterations_exit to predict
3943 number of iterations on trees.
3945 2004-09-13 Dale Johannesen <dalej@apple.com>
3949 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3950 objects declared extern.
3952 2004-09-14 Paul Brook <paul@codesourcery.com>
3954 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3957 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3959 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3960 Only use TYPE_BINFO for aggregates.
3962 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3964 * expmed.c (synth_mult): Initialize latency. Check cost before
3967 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3969 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3970 add_call_clobber_ops and add_call_read_ops.
3971 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3972 the number of vdefs and vuses inserted based on analysis of global
3973 variables across calls. * tree-dfa.c (find_referenced_vars):
3974 Needed to reset static var maps before each function is compiled.
3976 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3977 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3978 all_module_statics,searchc_env,dfs_info): New fields to support
3979 analysis of static global variables.
3980 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3981 cgraph_reset_static_var_maps, get_global_static_vars_info,
3982 get_global_statics_not_read, get_global_statics_not_written,
3983 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3984 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3985 process_call_for_static_vars, scan_for_static_refs,
3986 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3987 clear_static_vars_maps, cgraph_propagate_bits,
3988 cgraph_characterize_statics): New. Functions to support analysis
3989 of static global variables.
3990 (cgraph_mark_local_and_external_functions): Renamed from:
3991 (cgraph_mark_local_functions)
3992 (cgraph_expand_all_functions): Remove call to
3993 cgraph_mark_local_and_external_functions.
3994 (cgraph_optimize): Added driver to analyze static variables whose
3995 scope is within the compilation unit. * cgraph.h (struct
3996 cgraph_local_info, GTY): Added statics_read, statics_written,
3997 local, calls_read_all, calls_write_all, for_functions_valid.
3998 (struct cgraph_node): Added next_cycle. * cgraph.c
3999 (dump_cgraph_node): Added print routines for new fields. *
4000 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4003 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4005 * c-decl.c (grokdeclarator): Correct comments about where storage
4006 class specifiers are rejected by grammar and add corresponding
4007 asserts. Diagnose typedefs and parameters declared inline.
4008 Change warning for inline main to a pedwarn. Only diagnose inline
4010 (declspecs_add_scspec): Allow duplicate "inline".
4012 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4014 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4015 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4017 2004-09-13 Richard Henderson <rth@redhat.com>
4020 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4021 (tree_type): Replace spare with contains_placeholder_bits.
4022 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4023 make static. Remove seen_types list.
4024 (type_contains_placeholder_p): New.
4026 2004-09-13 James E Wilson <wilson@specifixinc.com>
4028 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4029 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4030 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4031 bdesc_arrays instead of mips_bdesc.
4032 (mips_init_builtins): Likewise.
4033 * config/mips/mips.h (TARGET_SB1): New.
4034 (HAVE_SQRT_P): Delete.
4035 * config/mips/mips.md (divide_condition): Support V2SF.
4036 (sqrt_condition, recip_condition): New.
4037 (div<mode>3): Use ANYF instead of SCALARF.
4038 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4040 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4041 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4043 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4044 instead of SCALARF. Use UNITMODE instead of MODE.
4046 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4048 * config.in: Regenerate after removal of libbanshee.
4050 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4052 PR tree-optimization/17400
4053 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4054 coalesce partitions when one occurs in an abnormal PHI.
4056 2004-09-13 Andrew Pinski <apinski@apple.com>
4058 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4061 2004-09-13 Richard Henderson <rth@redhat.com>
4064 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4065 (cselib_invalidate_rtx_note_stores): New.
4066 (cselib_record_sets, cselib_process_insn): Update to match.
4067 * cselib.h (cselib_invalidate_rtx): Declare.
4068 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4070 2004-09-13 Richard Henderson <rth@redhat.com>
4073 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4074 after copying its argument.
4076 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4078 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4079 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4080 in diagnostics. Use %' for English apostrophes.
4081 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4082 (pedwarn_c90, pedwarn_c99): Use it.
4083 * c-decl.c (lookup_label): Quote label name in diagnostic.
4084 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4085 * c-typeck.c (warn_for_assignment): Likewise.
4087 2004-09-13 Jan Hubicka <jh@suse.cz>
4089 * i386.c (x86_schedule): New global variable.
4090 (override_options): Disable scheduling when not supported.
4091 * i386.h (x86_schedule): Declare.
4092 (TARGET_SCHEDULE): New macro.
4094 2004-09-12 Richard Henderson <rth@redhat.com>
4097 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4098 * tree.c, tree.h (has_cleanups): Remove.
4100 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4102 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4103 arguments of the phi nodes correctly.
4105 2004-09-12 Jan Hubicka <jh@suse.cz>
4107 * ggc-common.c (cmp_statistics): Fix sorting.
4109 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4112 * expmed.c (expand_divmod): If cheap power of 2 divide is
4113 available, use it for negative constant as well.
4115 2004-09-12 Andrew Pinski <apinski@apple.com>
4117 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4120 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4122 2004-09-12 Richard Henderson <rth@redhat.com>
4124 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4126 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4127 post-reload, and scratch NULL.
4128 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4129 (x86_shift_adj_2): Use ix86_expand_clear.
4130 (ashldi3): Remove CMOVE expansion difference.
4131 (ashldi3_1): Remove.
4132 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4133 add constraints for immediates. New peephole for split-with-temp.
4134 Run splitter after peep2 pass.
4135 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4136 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4137 (setcc_2): Rename with *.
4138 * config/i386/predicates.md (reg_or_pm1_operand): New.
4139 (ashldi_input_operand): New.
4141 2004-09-12 Richard Henderson <rth@redhat.com
4143 * print-rtl.c (print_decl_name): New.
4144 (print_mem_expr): Use it.
4146 2004-09-12 Richard Henderson <rth@redhat.com
4149 * except.c (sjlj_emit_function_exit): Fix logic locating
4150 sjlj_exit_after in final block.
4152 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4154 * common.opt: Remove flags -fmove-all-movables and
4156 * loop-invariant.c (find_invariants_to_move):
4157 Remove all uses of flag_move_all_movables.
4158 * loop.c (move_movables): Remove all uses of
4159 flag_move_all_movables.
4160 (strength_reduce): Remove all uses of
4161 flag_reduce_all_givs.
4162 * doc/invoke.texi: Remove documentation of flags
4163 -fremove-all-movables and -freduce-all-givs.
4165 2004-09-11 Roger Sayle <roger@eyesopen.com>
4168 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4169 change. elt->type may be a floating point type, so use fold_convert.
4171 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4173 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4174 the thing referenced as used, not the stub itself.
4176 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4178 * c-tree.h (enum c_storage_class): New.
4179 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4180 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4181 declarations and "auto" or "register" in file scope empty
4182 declarations. Give more specific warnings for other cases of
4183 storage class specifiers in empty declarations.
4184 (grokdeclarator): Update for new structures. Don't check for
4185 multiple storage classes. Diagnose file-scope "register" if
4187 (build_null_declspecs): Update.
4188 (declspecs_add_scspec): Update. Diagnose multiple storage class
4189 specifiers and invalid uses of "__thread".
4191 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4193 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4194 (tree_size, make_node): Use it.
4195 * tree-ssa-pre.c (init_pre): Use it.
4196 * tree.h: Prototype it.
4198 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4201 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4202 redirect_immediate_use): Use PHI_DF.
4203 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4204 (bb_for_stmt): Use PHI_BB.
4205 (get_immediate_uses): Use PHI_DF.
4206 * tree-ssa-dse.c (max_stmt_uid): New variable.
4207 (get_stmt_uid): New function.
4208 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4210 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4211 (max_uid): Renamed to max_stmt_uid.
4212 (get_stmt_uid): New function.
4213 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4214 phi node annotations.
4215 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4216 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4217 (struct tree_phi_node): Add bb and df fields.
4219 2004-09-11 Richard Henderson <rth@redhat.com>
4222 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4225 2004-09-11 Jan Hubicka <jh@suse.cz>
4227 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4228 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4229 * i386.md (i387_cw): Add 'uninitialized' mode.
4231 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4232 (output_location): Break out from ....
4233 (branch_prob): ... here; handle gcov output on trees.
4234 * toplev.c (process_options): No longer be sorry about coverage for
4237 2004-09-11 Steven Bosscher <stevenb@suse.de>
4240 * fold-const.c (fold): Do not try to fold the operand of a
4241 CLEANUP_POINT_EXPR if that operand does itself not have any
4245 * langhooks.c (lhd_decl_printable_name): Make sure that this
4246 function is called with is a decl node that has an identifier.
4247 * tree-pretty-print.c (dump_function_name): New function to
4248 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4249 (print_call_name): Use it.
4251 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4253 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4256 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4258 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4259 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4262 2004-09-11 Richard Henderson <rth@redhat.com>
4264 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4265 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4266 operand of the ADDR_EXPR.
4267 (expand_expr_real_1): Update to match.
4269 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4272 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4273 choose 64-bit version.
4275 2004-09-11 Richard Henderson <rth@redhat.com>
4278 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4280 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4282 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4283 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4284 Insert @: after i.e. or e.g.
4286 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4288 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4289 D.xxx rather than <Dxxx>.
4291 2004-09-10 Adam Nemet <anemet@lnxw.com>
4293 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4294 in_tree_ld_is_elf should be true for LynxOS.
4295 * configure: Regenerate.
4297 2004-09-10 Adam Nemet <anemet@lnxw.com>
4299 * Makefile.in (all.cross): Add srcextra.
4301 2004-09-10 Roger Sayle <roger@eyesopen.com>
4304 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4305 floating point comparison operators. Change aborts to gcc_asserts.
4307 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4309 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4311 2004-09-10 James E Wilson <wilson@specifixinc.com>
4313 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4314 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4316 * convert.c (convert_to_vector): Replace recursive call with
4319 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4320 Add integer argument named constant. Use const_tiny_rtx instead of
4322 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4324 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4326 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4327 of gen_rtx_raw_CONST_VECTOR.
4329 2004-09-10 Eric Christopher <echristo@redhat.com>
4332 * c-parse.in (attribute): Add NULL_TREE for error case
4335 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4337 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4338 (extract_interface_info): Delete prototype.
4339 * c-decl.c (extract_interface_info): Delete stub.
4340 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4341 it's not already been done ...
4342 (init_c_lex): ... not here.
4343 (fe_file_change): Don't call extract_interface_info.
4345 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4347 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4348 typedef_p and typedef_signed_p.
4349 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4350 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4351 Check typedef_p and typedef_signed_p, not typedef_decl.
4352 (grokfield): Check typedef_p, not typedef_decl.
4353 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4355 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4358 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4360 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4362 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4364 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4365 temporary variables.
4367 * dbxout.c (dbxout_block): Update for
4368 current_function_func_begin_label a string.
4369 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4370 * except.c (dw2_output_call_site_table): Likewise.
4371 * toplev.c (current_function_func_begin_label): Likewise.
4372 * tree.h (current_function_func_begin_label): Likewise.
4373 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4375 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4378 * config/darwin.c: Include target.h.
4379 (struct machopic_indirection): Make ptr_name a string.
4380 (machopic_indirection_hash): Update for ptr_name a string.
4381 (machopic_indirection_eq): Likewise.
4382 (machopic_indirection_name): Likewise.
4383 (machopic_output_indirection): Likewise.
4384 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4385 string. Don't expect stub names to be in the identifier hash table.
4386 Do call strip_name_encoding before looking up entry in ID hash table.
4387 * config/t-darwin (darwin.o): Add target.h to dependencies.
4389 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4390 of fprintf for register names.
4392 * output.h (unlikely_section_label): Delete declaration.
4393 (unlikely_text_section_name): Likewise.
4394 * varasm.c (unlikely_section_label_printed): Make static.
4395 (unlikely_section_label): Likewise.
4396 (unlikely_text_section_name): Likewise.
4397 (assemble_start_function): Use reconcat.
4399 * rtl.def (REG): Add comment to describe third field.
4401 2004-09-10 Andrew Pinski <apinski@apple.com>
4403 * config/darwin.c (machopic_mcount_stub_name): Call
4404 machopic_indirection_name instead of making the string
4407 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4411 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4413 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4414 memory tag is call clobbered, so are its aliases.
4415 (group_aliases): When two memory tags being grouped, if one is
4416 call clobbered, so are the other and its aliases.
4417 (add_may_alias): Remove call-clobbering stuff.
4418 (replace_may_alias): Likewise.
4419 (merge_pointed_to_info): Merge pt_global_mem
4421 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4423 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4424 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4425 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4426 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4427 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4429 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4431 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4432 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4433 pair. Remove match_dup from inputs. Remove masaccs handling.
4434 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4435 (masaccs, mdasaccs): Turn into define_insns.
4437 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4439 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4440 for floating-point types if flag_unsafe_math_optimizations.
4442 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4444 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4445 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4446 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4447 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4448 config/ia64/ia64.md, config/ip2k/libgcc.S,
4449 config/mips/mips-ps-3d.md, config/mips/mips.c,
4450 config/rs6000/rs6000.c, config/s390/s390.c,
4451 config/sh/symbian.c: Fix comment typos.
4453 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4455 * config/s390/s390.c (s390_emit_prologue): Added missing
4458 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4460 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4461 typos. Follow spelling conventions.
4463 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4465 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4466 in diagnostic. Don't dereference NULL TYPE_NAME.
4468 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4470 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4471 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4472 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4473 value-prof.c: Fix comment typos. Follow spelling conventions.
4475 2004-09-10 Jan Hubicka <jh@suse.cz>
4477 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4478 * tree-split_edge.c (tree_split_edge): Likewise.
4479 (thread_jumps): Likewise.
4481 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4483 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4486 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4488 * cgraph.h (cgraph_dump_file): Do not declare.
4489 * cgraphunit.c (cgraph_dump_file): Declare as static.
4491 * toplev.c (cgraph_dump_file): Do not declare.
4492 (compile_file): Call init_cgraph.
4493 * tree-dump.c (dump_files): Add IPA dump file, remove
4494 XML dump of call graph.
4495 (get_dump_file_name): Support IPA dump file naming scheme.
4496 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4497 XML dump of call graph.
4498 * doc/invoke.texi (Debugging Options): Document the new options.
4500 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4502 * doc/extend.texi: Document the FR-V built-in functions.
4504 2004-09-09 James E Wilson <wilson@specifixinc.com>
4506 * doc/sourcebuild.texi: Delete libbanshee reference.
4508 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4510 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4512 2004-09-09 James E Wilson <wilson@specifixinc.com>
4514 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4515 before calling vector_types_convertible_p.
4516 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4517 vector_types_convertible_p. Don't give another error if
4518 convert_for_assignment returns error_mark_node.
4520 2004-09-09 Roger Sayle <roger@eyesopen.com>
4523 * fold-const.c (build_zero_vector): New function to construct a
4524 vector (either floating point or integer) of zeros.
4525 (fold_convert): Internally, enable conversions of integer zero
4526 to arbitrary vector types, using the new build_zero_vector.
4528 2004-09-09 Roger Sayle <roger@eyesopen.com>
4530 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4531 expand a left shift by an immediate constant as either an ashl or
4532 a sequence of additions.
4533 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4534 instead of calling gen_ashlsi3 with a constant directly.
4536 2004-09-09 Roger Sayle <roger@eyesopen.com>
4538 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4539 size, and the low and high parts of a DImode constant are equal,
4540 copy one register to another instead of loading the same immediate
4543 2004-09-09 Richard Henderson <rth@redhat.com>
4546 * function.c (assign_parm_setup_block): Only put PARALLELs into
4547 a register if use_register_for_decl.
4549 2004-09-09 Eric Christopher <echristo@redhat.com>
4551 * ra-colorize.c (reset_lists): Move variable declaration inside
4552 ENABLE_CHECKING to avoid unused variable warnings when
4553 not --enable-checking.
4554 (check_colors): Ditto.
4556 2004-09-09 Mike Stump <mrs@apple.com>
4558 * version.c (version_string): Bump to 4.0.0.
4559 * doc/include/gcc-common.texi (version-GCC): Likewise.
4561 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4563 * doc/extend.texi (nothrow attribute): The attribute is not
4564 implemented in 3.2 and earlier.
4566 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4568 * genrecog.c (compute_predicate_codes): Use op0_codes
4571 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4573 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4574 implementation changes.
4576 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4578 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4579 a PARALLEL instead of a SET due to added clobbers.
4581 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4583 * reload.c (find_reloads_address): Pass correct operand to
4584 maybe_memory_address_p.
4586 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4588 * Makefile.in: Remove libbanshee, tree-alias-*.
4589 Remove tree-alias-common.h dependencies.
4590 * common.opt: Remove -ftree-points-to.
4591 * configure.ac: Remove libbanshee.
4592 * flags.h: Remove pta_type, flag_tree_points_to.
4593 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4594 * opts.c (OPT_ftree_points_to): Remove.
4595 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4596 * tree-dfa.c: Remove tree-alias-common.h
4597 * tree-into-ssa.c: Ditto.
4598 * tree-outof-ssa.c: Ditto.
4599 * tree-ssa-copyrename.c: Ditto.
4600 * tree-ssa-live.c: Ditto.
4601 * tree-optimize.c: Ditto.
4602 * tree-ssa.c: Ditto.
4603 Remove pass_build_pta, pass_del_pta.
4604 * tree-pass.h: Ditto.
4605 * tree-ssa-alias.c: Remove tree-alias-common.h.
4606 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4607 (pass_may_alias): Remove PROP_pta requirement.
4608 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4609 (get_tmt_for): Ditto.
4610 (dump_alias_stats): Ditto.
4611 * doc/passes.texi: Remove blurb about points-to analysis.
4612 * fortran/Make-lang.in: Remove tree-alias-*.o.
4614 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4616 * genattrtab.c (write_insn_cases): New function, split out from
4617 write_attr_case. Correctly handle define_peepholes when printing
4618 the instruction name.
4619 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4621 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4624 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4625 * config/cris/cris.c (cris_return_address_on_stack): New function.
4626 * config/cris/cris.md ("return"): For location of return address,
4627 also check cris_return_address_on_stack.
4629 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4631 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4632 calling phi_ssa_name_p.
4634 2004-09-09 Richard Henderson <rth@redhat.com>
4637 * c-typeck.c (valid_compound_expr_initializer): Use only
4638 initializer_constant_valid_p, and not TREE_CONSTANT.
4639 (digest_init): Likewise.
4640 (output_init_element): Likewise.
4642 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4644 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4645 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4646 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4647 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4648 parts_to_webs_1, parts_to_webs, reset_conflicts,
4649 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4650 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4651 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4652 put_move, remove_move, combine, select_spill, colorize_one_web,
4653 try_recolor_web, insert_coalesced_conflicts, check_colors,
4654 break_precolored_alias, restore_conflicts_from_coalesce,
4655 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4656 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4657 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4658 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4659 check_df): Likewise.
4660 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4661 real_arithmetic, real_compare, real_exponent, real_ldexp,
4662 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4663 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4664 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4665 real_to_target, real_from_target, real_hash, encode_ieee_single,
4666 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4667 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4668 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4669 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4670 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4671 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4672 if_test_bypass_p): Likewise.
4673 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4674 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4675 emit_swap_insn, swap_to_top, move_for_stack_reg,
4676 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4677 compensate_edge, convert_regs_1): Likewise.
4678 * regclass.c (init_reg_sets, init_reg_sets_1,
4679 memory_move_secondary_cost): Likewise.
4680 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4682 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4683 operands_match_p, decompose, immune_p, find_reloads,
4684 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4685 copy_replacements, refers_to_regno_for_reload_p,
4686 reg_overlap_mentioned_for_reload_p): Likewise.
4687 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4688 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4689 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4690 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4691 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4692 do_output_reload, fixup_abnormal_edges): Likewise.
4693 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4694 fill_slots_from_thread, relax_delay_slots): Likewise.
4695 * resource.c (mark_referenced_resources, mark_set_resources):
4697 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4698 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4699 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4700 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4701 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4702 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4703 * rtlhooks.c (gen_lowpart_general): Likewise.
4704 * sbitmap.c (sbitmap_difference): Likewise.
4705 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4706 sched_analyze, add_forward_dependence): Likewise.
4707 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4708 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4709 schedule_insns): Likewise.
4710 * sched-vis.c (print_pattern): Likewise.
4711 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4712 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4713 simplify_const_relational_operation, simplify_ternary_operation,
4714 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4716 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4717 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4718 resolve_operand_name_1, expand_return, expand_decl,
4719 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4720 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4721 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4722 set_sizetype, get_mode_bounds): Likewise.
4724 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4726 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4727 * config/arm/pecoff.h, config/i386/beos-elf.h
4728 * config/i386/cygming.h, config/i386/i386-interix.h:
4729 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4730 comment cloned from manual.
4731 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4733 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4735 * builtins.c (build_va_arg_indirect_ref): New function.
4736 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4737 build_fold_indirect_ref.
4738 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4739 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4740 * tree.h: Declare new function.
4742 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4744 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4745 dumping for development builds.
4746 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4747 development builds only.
4748 * genattrtab.c (write_eligible_delay): Fix typo in previous
4750 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4753 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4755 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4756 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4757 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4758 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4759 insert_store): Use gcc_assert and gcc_unreachable.
4760 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4761 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4762 ggc_record_overhead): Likewise.
4763 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4764 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4765 ggc_pop_context, clear_marks, validate_free_objects,
4766 ggc_pch_read): Likewise.
4767 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4768 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4769 ggc_push_context, check_cookies, ggc_collect,
4770 ggc_print_statistics): Likewise.
4771 * gimple-low.c (lower_function_body, lower_stmt,
4772 lower_bind_expr): Likewise.
4773 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4774 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4775 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4776 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4777 gimplify_case_label_expr, gimplify_exit_block_expr,
4778 canonicalize_component_ref, gimplify_compound_lval,
4779 gimplify_self_mod_expr, gimplify_call_expr,
4780 gimplify_init_ctor_eval, gimplify_init_constructor,
4781 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4782 gimplify_expr, check_pointer_types_r,
4783 force_gimple_operand): Likewise.
4784 * global.c (global_alloc, build_insn_chain): Likewise.
4785 * graph.c (clean_graph_dump_file,
4786 finish_graph_dump_file): Likewise.
4787 gcov-io.c (gcov_open): Use GCOV_CHECK.
4789 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4791 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4793 2004-09-09 Jan Hubicka <jh@suse.cz>
4796 * tree-inline.c (expand_call_inline): Make overactive sanity check
4799 2004-09-09 Jan Hubicka <jh@suse.cz>
4801 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4804 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4806 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4807 (gengtype.o): Depend on errors.h.
4808 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4809 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4810 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4811 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4812 write_test_expr, write_attr_value, write_eligible_delay,
4813 make_internal_attr, make_numeric_value): Likewise.
4814 * genautomata.c (regexp_name, get_str_vect,
4815 gen_presence_absence_set, automaton_decl_hash,
4816 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4817 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4818 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4819 test_unit_reserv, it_is_empty_reserv_sets,
4820 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4821 reserv_sets_and, output_cycle_reservs, get_free_state,
4822 intersected_state_reservs_p, states_union, remove_arc,
4823 copy_insn_regexp, transform_1, transform_2, transform_3,
4824 regexp_transform_func, store_alt_unit_usage,
4825 check_regexp_units_distribution, process_seq_for_forming_states,
4826 process_alts_for_forming_states, make_automaton,
4827 form_arcs_marked_by_insn, create_composed_state,
4828 set_out_arc_insns_equiv_num, partition_equiv_class,
4829 process_insn_equiv_class, set_insn_equiv_classes,
4830 units_to_automata_heuristic_distr, form_regexp,
4831 longest_path_length, output_dfa_max_issue_rate, add_vect,
4832 out_state_arcs_num, add_vect_el, output_trans_table,
4833 output_state_alts_table, output_dead_lock_vect,
4834 output_max_insn_queue_index_def,
4835 output_min_insn_conflict_delay_func,
4836 output_internal_insn_latency_func, output_print_reservation_func,
4837 output_cpu_unit_reservation_p, output_state_arcs,
4838 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4839 make_default_insn_latency_attr,
4840 form_important_insn_automata_lists): Likewise.
4841 * genemit.c (gen_exp, output_add_clobbers,
4842 output_added_clobbers_hard_reg_p): Likewise.
4843 * genextract.c (print_path, main): Likewise.
4844 * genflags.c (gen_macro): Likewise.
4845 * gengenrtl.c: Include errors.h
4846 (type_from_format, accessor_from_format): Likewise.
4847 * gengtype.c (get_file_basename, output_mangled_typename,
4848 walk_type, write_types_process_field,
4849 write_types_local_process_field): Likewise.
4850 * genmodes.c (complete_mode): Likewise.
4851 * genopinit.c (gen_insn): Likewise.
4852 * genoutput.c (output_insn_data, check_constraint_len,
4853 constraint_len): Likewise.
4854 * genpreds.c (add_mode_tests):Likewise.
4855 * gen-protos.c (add_hash): Likewise.
4856 * genrecog.c (find_operand, find_matching_operand,
4857 validate_pattern, add_to_sequence, maybe_both_true,
4858 nodes_identical_1, merge_trees, write_switch, write_cond,
4859 write_action, is_unconditional, make_insn_sequence,
4860 debug_decision_2): Likewise.
4861 * gensupport.c (is_predicable, collect_insn_data,
4862 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4864 2004-09-09 Jan Hubicka <jh@suse.cz>
4866 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4867 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4869 (find_many_sub_basic_blocks): Do update profile only when it is
4871 * predict.c (set_even_probabilities): Break out from ...
4872 (combine_predictions_for_insn): ... here; deal with
4873 !can_predict_insn_p insns.
4874 (combine_predictions_for_bb): Use set_even_probabilities.
4875 (bb_estimate_probability_locally): Break out from ....
4876 (estimate_probability): ... here.
4877 (guess_outgoing_edge_probabilities): New entry point.
4879 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4881 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4882 handle_braces, process_brace_body, main, used_arg,
4883 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4885 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4887 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4888 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4889 Morgan's theorem in last checkin.
4891 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4892 Nathan Sidwell <nathan@codesourcery.com>
4894 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4895 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4896 * timevar.c (timevar_push, timevar_pop, timevar_start,
4897 timevar_stop): Likewise.
4898 * toplev.c (default_pch_valid_p): Likewise.
4899 * tracer.c (tail_duplicate): Likewise.
4900 * tree-alias-common.c (get_alias_var_decl,
4901 get_values_from_constructor, create_alias_var, delete_alias_vars,
4902 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4904 * tree.c (tree_size, make_node_stat, copy_node_stat,
4905 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4906 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4907 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4908 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4909 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4910 build_method_type_directly, decl_type_context, get_callee_fndecl,
4911 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4912 tree_fold_gcd): Likewise.
4913 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4914 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4915 cleanup_control_expr_graph, find_taken_edge,
4916 find_taken_edge_switch_expr, phi_alternatives_equal,
4917 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4918 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4919 tree_split_edge, tree_verify_flow_info, thread_jumps,
4920 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4921 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4922 chrec_fold_multiply_poly_poly): Likewise.
4923 * tree-complex.c (extract_component, expand_complex_division,
4924 expand_complex_comparison, expand_complex_operations_1,
4925 build_replicated_const, expand_vector_operations_1): Likewise.
4926 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4927 build_classic_dir_vector): Likewise.
4928 * tree-dfa.c (compute_immediate_uses_for_phi,
4929 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4930 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4931 * tree-dump.c (dequeue_and_dump): Likewise.
4932 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4933 record_in_finally_tree, replace_goto_queue_1,
4934 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4935 do_return_redirection): Likewise.
4936 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4937 add_to_dst_predicate_list, find_phi_replacement_condition,
4938 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4940 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4941 initialize_inlined_parameters, declare_return_variable,
4942 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4943 optimize_inline_calls, copy_tree_r): Likewise.
4944 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4945 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4946 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4947 tsi_split_statement_list_after, tsi_split_statement_list_before):
4949 * tree-mudflap.c (mf_varname_tree): Likewise.
4950 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4951 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4952 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4953 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4954 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4955 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4957 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4958 remove_all_phi_nodes_for): Likewise.
4959 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4960 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4961 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4962 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4963 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4964 generate_one_element_ref, generate_element_copy,
4965 generate_element_zero, scalarize_copy, scalarize_init,
4966 scalarize_ldst): Likewise.
4967 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4968 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4969 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4970 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4971 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4972 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4973 widen_bitfield, ccp_fold_builtin): Likewise.
4974 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4975 replace_exp_1, propagate_tree_value): Likewise.
4976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4977 * tree-ssa-dce.c (set_control_dependence_map_bit,
4978 find_control_dependence, find_pdom, mark_operand_necessary,
4979 mark_stmt_if_obviously_necessary,
4980 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4981 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4982 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4983 eliminate_redundant_computations, avail_expr_eq): Likewise.
4984 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4985 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4986 duplicate_blocks): Likewise.
4987 * tree-ssa-loop-im.c (for_each_index, set_level,
4988 is_call_clobbered_ref): Likewise.
4989 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4990 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4991 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4992 peel_address, ptr_difference_cost, may_replace_final_value,
4993 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4994 rewrite_use, rewrite_uses): Likewise.
4995 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4996 check_loop_closed_ssa_use): Likewise.
4997 * tree-ssanames.c (make_ssa_name): Likewise.
4998 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4999 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5000 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5001 get_indirect_ref_operands, add_stmt_operand): Likewise.
5002 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5003 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5004 phi_translate, valid_in_set, compute_antic,
5005 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5006 create_value_expr_from, eliminate): Likewise.
5007 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5008 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5010 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5011 eliminate_tail_call): Likewise.
5012 * tree-vectorizer.c (vect_create_index_for_array_ref,
5013 vect_align_data_ref, vect_create_data_ref,
5014 vect_create_destination_var, vect_get_vec_def_for_operand,
5015 vect_finish_stmt_generation, vect_transform_stmt,
5016 vect_transform_loop_bound, vect_transform_loop,
5017 vect_analyze_operations): Likewise.
5018 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5020 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5021 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5022 bsi_after_labels, bsi_last): Likewise.
5023 * tree-ssa-live.c (var_union, change_partition_var,
5024 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5025 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5027 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5028 tpa_find_tree): Likewise.
5029 (register_ssa_partition_check): Declare.
5030 (register_ssa_partition): use it.
5031 * tree-ssa-live.c: Include errors.h.
5032 (register_ssa_partition_check): New.
5033 * tree-ssa-operands.c: Include errors.h.
5034 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5036 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5037 Catherine Moore <clm@redhat.com>
5039 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5040 (FRV_CPU_FR405): New processor enums.
5041 (frv_issue_rate, frv_acc_group): Declare.
5042 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5043 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5044 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5045 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5046 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5047 handled by CPP_SPEC.
5048 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5049 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5050 (ACC_MASK): New macro.
5051 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5052 (TARGET_MEDIA_FR450): New macro.
5053 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5054 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5055 (LABEL_ALIGN_AFTER_BARRIER): Define.
5056 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5057 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5058 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5059 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5060 (REGISTER_NAMES): Add entries for new registers.
5061 (REG_CLASS_CONTENTS): Update for new register ranges.
5062 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5063 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5064 (PACKING_FLAG_USED_P): Delete.
5065 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5066 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5067 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5068 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5069 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5070 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5071 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5072 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5073 (CPU_UNITS_QUERY): Define to 1.
5074 * config/frv/frv.c: Include gt-frv.h
5075 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5076 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5077 (frv_insn_group): New enumeration.
5078 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5079 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5080 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5081 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5082 gap left by REGSTATE_LIVE.
5083 (regstate_t): New typedef.
5084 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5085 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5086 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5087 Initialize frv_unit_codes[] and frv_type_to_unit[].
5088 (frv_conditional_register_usage): Remove redundant fixing of
5089 accumulator registers.
5090 (frv_insn_packing_flag): Update specification.
5091 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5092 Zero out frv_nops[].
5093 (frv_expand_epilogue): Remove comments about the no-longer-present
5095 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5096 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5097 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5098 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5099 packing is disabled and if INSN can only issue to M1.
5100 (call_operand): Check TARGET_LONG_CALLS.
5101 (acc_operand, even_acc_operand, quad_acc_operand)
5102 (accg_operand): Simplify. Don't accept pseudo registers.
5103 (output_move_single): Handle SPR<-zero moves.
5104 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5105 (frv_registers_update, frv_registers_used_p): Delete.
5106 (frv_registers_set_p): Delete.
5107 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5108 (frv_issues_to_branch_unit_p): New function.
5109 (frv_packet): New structure.
5110 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5111 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5112 (frv_registers_update_1, frv_registers_update): New functions.
5113 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5114 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5115 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5116 (frv_sort_insn_group, frv_reorder_packet): New functions.
5117 (frv_pack_insns): Use frv_reorder_packet.
5118 (frv_packet_address): New variable.
5119 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5120 (frv_register_nop, frv_reorg): New functions.
5121 (bdesc_1arg): Add __SCUTSS.
5122 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5123 __SUBSS, __SLASS and __SCAN.
5124 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5125 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5126 (frv_init_builtins): Register the above builtins.
5127 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5128 registers. Turn the referenced accumulators into global registers.
5129 (frv_read_iacc_argument): New function.
5130 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5131 (frv_split_iacc_move): New function.
5132 (frv_expand_builtin): Handle the new builtins.
5133 * config/frv/frv.md: Replace old schedulers with new order-independent
5134 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5136 (cpu): Add fr550, fr450 and fr405.
5137 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5138 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5139 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5140 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5141 (fnop, mnop): New patterns.
5142 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5144 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5145 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5147 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5148 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5149 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5150 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5151 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5152 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5153 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5154 (frv_prefetch0, frv_prefetch): New patterns.
5155 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5156 -mcpu=simple. Add -mcpu=fr550.
5157 (MULTILIB_DIRNAMES): Update accordingly.
5158 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5160 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5161 -mlong-calls and -malign-labels options for FR-V.
5163 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5166 * c-tree.h (struct c_declspecs): New.
5167 (struct c_declarator, struct c_type_name, struct c_parm): Update
5169 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5170 start_function, start_decl, build_c_parm,
5171 make_pointer_declarator): Update prototypes.
5172 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5173 declspecs_add_scspec, declspecs_add_attrs): New.
5174 (split_specs_attrs): Remove.
5175 * c-parse.in (%union): Add dsptype.
5176 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5177 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5178 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5179 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5180 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5181 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5182 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5183 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5184 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5185 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5186 maybe_type_quals_attrs): Change to dsptype.
5187 (struct c_declspec_stack): New.
5188 (current_declspecs, declspec_stack): Change type.
5189 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5191 (extdefs): Likewise.
5192 (setspecs): Likewise.
5193 (fndef): Use current_declspecs for empty declspecs list.
5194 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5195 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5196 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5197 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5198 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5199 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5200 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5201 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5202 structures and helper functions. Update comments.
5203 (typespec_nonattr): Correct comment.
5204 (maybe_type_quals_attrs, typename): Update to new structures.
5205 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5206 shadow_tag, shadow_tag_warned, start_function, start_decl,
5207 build_c_parm, make_pointer_declarator,
5208 set_array_declarator_inner, groktypename): Update to new
5210 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5211 declspecs_add_scspec, declspecs_add_attrs): New.
5212 (split_specs_attrs): Remove.
5213 (shadow_tag_warned): Make warning for useless type names a
5214 pedwarn. Give hard error for long, short, signed, unsigned or
5215 _Complex used with struct, union or enum in empty declaration.
5216 Make found_tag a bool.
5217 (grokdeclarator): Remove checks now done at parse time.
5219 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5221 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5222 c_declarator, struct c_type_name, struct c_parm): New.
5223 (build_array_declarator, set_array_declarator_inner,
5224 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5225 start_function, start_decl, build_c_parm, build_attrs_declarator,
5226 build_function_declarator, make_pointer_declarator, c_cast_expr,
5227 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5228 (build_id_declarator): New.
5229 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5231 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5232 ARG_INFO_OTHERS): Remove.
5233 (build_id_declarator): New.
5234 (build_array_declarator, set_array_declarator_inner, groktypename,
5235 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5236 grokfield, start_function, store_parm_decls_newstyle,
5237 store_parm_decls_oldstyle, store_parm_decls,
5238 build_c_parm, build_attrs_declarator, build_function_declarator,
5239 make_pointer_declarator, grokdeclarator): Update to new
5241 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5243 (declarator, notype_declarator, after_type_declarator,
5244 parm_declarator, parm_declarator_starttypename,
5245 parm_declarator_nostarttypename, array_declarator, typename,
5246 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5247 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5248 parmlist_1, parmlist_2, parmlist_or_identifiers,
5249 parmlist_or_identifiers_1): Use these types.
5250 (primary, after_type_declarator, parm_declarator_starttypename,
5251 notype_declarator, component_decl, component_declarator,
5252 component_notype_declarator, typename, absdcl,
5253 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5254 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5256 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5258 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5259 in_typeof, record_maybe_used_decl, pop_maybe_used,
5260 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5261 * c-decl.c (parser_obstack): New.
5262 (c_init_decl_processing): Initialize parser_obstack.
5263 (c_write_global_declarations_1): Check for used but undefined
5265 * c-parse.in (%union): Add otype.
5266 (save_obstack_position): New.
5268 (unary_expr): Update in_sizeof and in_alignof. Use
5269 c_expr_sizeof_expr and c_expr_sizeof_type.
5270 (sizeof): Update in_sizeof.
5271 (alignof): Update in_alignof.
5272 (typeof): Update in_typeof.
5273 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5274 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5275 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5276 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5277 (build_external_ref): Set C_DECL_USED or call
5278 record_maybe_used_decl if appropriate.
5279 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5281 2004-09-08 Eric Christopher <echristo@redhat.com>
5283 * builtins.c: Fix prototype for fold_builtin_atan.
5285 2004-09-08 Eric Christopher <echristo@redhat.com>
5287 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5288 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5289 fold_builtin_atan): New functions. Migrate function bodies...
5290 (fold_builtin_1): ... from here.
5292 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5294 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5297 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5299 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5300 * config/rs6000/power5.md (power5-lmul): Same.
5302 2004-09-08 Richard Henderson <rth@redhat.com>
5305 * function.c (expand_function_end): Have fall-off-the-end
5306 return path jump around return register setup.
5308 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5310 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5311 (output_return): Do not test for the presence of the 'unimp' insn.
5312 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5313 as predicates instead of custom ones. Return raw strings when
5315 (output_sibcall): Likewise. Concatenate strings.
5316 (output_ubranch): Remove kludge for TurboSPARC.
5317 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5318 (output_v9branch): Likewise.
5319 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5320 <#>: Set sparc_indent_opcode if the delay slot is filled.
5322 <)>: New operand to emit the displacement from the saved PC on return.
5324 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5325 (ASM_OUTPUT_OPCODE): New macro.
5326 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5327 * config/sparc/sparc.md (normal_branch, inverted_branch,
5328 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5329 inverted_fpe_branch): Adjust call to output_cbranch.
5330 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5331 call to output_v9branch.
5332 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5333 (output_v9branch): Likewise.
5335 2004-09-08 Devang Patel <dpatel@apple.com>
5337 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5338 -segs_read_only_addr and -segs_read_write_addr.
5339 (WORD_SWITCH_TAKES_ARG): Same.
5341 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5342 -segs_read_write_addr.
5344 2004-09-08 Richard Henderson <rth@redhat.com>
5346 * function.c (reference_callee_copied): New.
5347 (assign_parm_setup_reg): Use it.
5348 * calls.c (initialize_argument_information): Likewise.
5349 (emit_library_call_value_1): Likewise.
5350 * function.h (reference_callee_copied): Declare.
5352 * target.h (struct gcc_target): Add callee_copies.
5353 * target-def.h (TARGET_CALLEE_COPIES): New.
5354 (TARGET_PASS_BY_REFERENCE): Update default.
5355 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5356 * targhooks.c (hook_callee_copies_named): New.
5357 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5358 hook_pass_by_reference_false.
5359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5360 * targhooks.h: Update decls.
5361 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5362 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5363 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5364 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5365 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5366 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5367 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5368 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5369 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5370 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5371 (mips_callee_copies): New.
5372 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5373 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5374 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5375 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5376 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5377 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5378 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5379 * config/sh/sh.c (sh_callee_copies): New.
5380 (TARGET_CALLEE_COPIES): New.
5381 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5382 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5383 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5384 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5385 for FUNCTION_ARG_CALLEE_COPIES.
5386 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5388 2004-09-08 Devang Patel <dpatel@apple.com>
5390 * tree-if-conv.c (find_phi_replacement_condition): Return true
5392 (replace_phi_with_cond_modify_expr): Select conditional expr args
5393 based on true edge basic block.
5395 2004-09-08 Jan Hubicka <jh@suse.cz>
5397 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5398 variables being alias set.
5400 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5402 * final.c (shorten_branches, final, get_insn_template,
5403 output_alternate_entry_point, final_scan_insn, alter_subreg,
5404 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5405 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5406 * fix-header.c (lookup_std_proto): Likewise.
5407 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5408 verify_local_live_at_start, update_life_info, mark_reg,
5409 calculate_global_regs_live, allocate_reg_life_data,
5410 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5411 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5412 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5413 * fold-const.c (force_fit_type, div_and_round_double,
5414 may_negate_without_overflow_p, int_const_binop, const_binop,
5415 size_binop, size_diffop, fold_convert_const, fold_convert,
5416 invert_tree_comparison, swap_tree_comparison,
5417 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5418 range_binop, make_range, fold_cond_expr_with_comparison,
5419 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5420 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5421 round_down): Likewise.
5422 * function.c (find_function_data, assign_stack_temp_for_type,
5423 instantiate_virtual_regs_lossage, aggregate_value_p,
5424 assign_parm_find_entry_rtl, assign_parm_setup_block,
5425 expand_function_start, expand_function_end, keep_stack_depressed,
5426 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5428 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5430 * Makefile.in (tree-loop-linear.o): Added.
5431 (OBJS-common): Add tree-loop-linear.o
5432 * common.opt: New flag, ftree-loop-linear.
5433 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5434 * tree-flow.h: Add prototype for linear_transform_loops.
5435 * tree-optimize.c: Add linear transform after vectorization.
5436 * tree-pass.h: Add struct pass_linear_transform.
5437 * tree-ssa-loop.c: Add pass_linear_transform.
5438 * tree-loop-linear.c: New file.
5439 * lambda-code.c: gcc_assertify.
5440 (gcc_loop_to_lambda_loop): Handle all exit tests.
5441 Handle case where we have (invariant >= induction var).
5442 (find_induction_var_from_exit_cond): Ditto.
5444 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5446 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5447 memory tag is call clobbered, so are its aliases.
5448 (group_aliases): When two memory tags being grouped, if one is
5449 call clobbered, so are the other and its aliases.
5450 (add_may_alias): Remove call-clobbering stuff.
5451 (replace_may_alias): Likewise.
5452 (merge_pointed_to_info): Merge pt_global_mem
5454 2004-09-08 Jan Hubicka <jh@suse.cz>
5456 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5457 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5458 (cgraph_expand_function): Remove stale cgraph edges of currently
5459 compiled function; fix non-unit-at-a-time code copying function
5460 node for later reuse.
5462 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5464 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5465 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5466 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5467 (vec_gc_free, vec_heap_free): New.
5468 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5469 (DEF_VEC_P): Add allocator argument. Adjust.
5470 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5471 (DEF_VEC_O): Add allocator argument. Adjust.
5474 * tree.h (tree): Define a GC'd vector.
5475 * lamba-code.c (lambda_loop): Likewise.
5476 * value-prof.h (histogram_value): Likewise.
5478 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5480 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5481 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5482 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5483 subreg_highpart_offset, operand_subword, operand_subword_force,
5484 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5485 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5486 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5487 try_split, add_insn_after, add_insn_before, remove_insn,
5488 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5489 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5490 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5491 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5492 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5493 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5494 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5495 * except.c (gen_eh_region, resolve_one_fixup_region,
5496 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5497 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5498 connect_post_landing_pads, sjlj_emit_function_exit,
5499 remove_exception_handler_label, remove_eh_handler,
5500 reachable_next_level, collect_one_action_chain,
5501 output_function_exception_table): Likewise.
5502 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5503 optimize_save_area_alloca, allocate_dynamic_stack_space,
5504 probe_stack_range, hard_function_value): Likewise.
5505 * expmed.c (mode_for_extraction, store_bit_field,
5506 store_fixed_bit_field, extract_bit_field, expand_shift,
5507 expand_mult_const, expand_mult, choose_multiplier,
5508 expand_mult_highpart, expand_divmod, emit_store_flag,
5509 do_cmp_and_jump): Likewise.
5510 * expr.c (convert_move, convert_modes, move_by_pieces,
5511 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5512 move_block_from_reg, gen_group_rtx, emit_group_load,
5513 emit_group_move, emit_group_store, use_reg, use_regs,
5514 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5515 emit_move_insn, emit_move_insn_1, emit_push_insn,
5516 expand_assignment, store_expr, count_type_elements,
5517 store_constructor, store_field, safe_from_p, expand_var,
5518 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5520 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5522 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5523 gcc_assert and gcc_unreachable.
5524 * ddg.c (create_ddg_dependence, add_deps_for_def,
5525 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5526 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5527 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5528 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5529 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5530 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5531 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5532 dataflow_set_copy, hybrid_search, diagnostic.c,
5533 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5534 * dojump.c (do_jump): Likewise.
5535 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5536 compute_dom_fast_query, calculate_dominance_info,
5537 free_dominance_info, get_immediate_dominator,
5538 set_immediate_dominator, get_dominated_by,
5539 redirect_immediate_dominators, nearest_common_dominator,
5540 dominated_by_p, verify_dominators, recount_dominator,
5541 iterate_fix_dominators, add_to_dominance_info,
5542 delete_from_dominance_info): Likewise.
5543 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5544 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5545 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5546 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5547 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5548 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5549 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5550 output_call_frame_info, output_loc_operands, build_cfa_loc,
5551 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5552 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5553 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5554 splice_child_die, attr_checksum, same_dw_val_p,
5555 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5556 unmark_dies, value_format, output_loc_list, output_die,
5557 output_pubnames, output_aranges, base_type_die, is_base_type,
5558 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5559 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5560 field_byte_offset, add_data_member_location_attribute,
5561 add_const_value_attribute, rtl_for_decl_location,
5562 add_location_or_const_value_attribute, add_byte_size_attribute,
5563 add_bit_offset_attribute, add_bit_size_attribute,
5564 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5565 decl_start_label, gen_formal_parameter_die,
5566 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5567 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5568 force_decl_die, force_type_die, gen_decl_die,
5569 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5570 dwarf2out_finish): Likewise.
5572 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5574 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5575 * builtins.c: Include tree-mudflap.h.
5577 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5579 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5580 force operand 0.0 into register in XFmode. Also do not force
5581 operand 0.0 into register if !TARGET_CMOVE.
5582 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5583 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5584 implement ftst x87 instruction.
5585 (*fp_jcc_7): New insn pattern. Change corresponding split
5586 pattern to handle "general_operand" instead of
5587 "nonimmediate_operand".
5589 2004-09-08 Ben Elliston <bje@au.ibm.com>
5591 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5593 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5595 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5596 generated from standard va_arg expansion.
5597 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5599 (mf_varname_tree, mf_file_function_line_tree): Add some support
5600 for column numbers if compiled with USE_MAPPED_LOCATION.
5602 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5604 * c-decl.c (groktypename_in_parm_context): Remove function.
5605 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5607 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5609 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5610 * c-parse.in: Include c-common.h instead of objc-act.h.
5611 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5612 myparms, myparm): Remove %type declarations.
5613 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5614 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5616 (objc_inherit_code, objc_public_flag): Remove.
5617 (typespec_nonreserved_nonattr): Call
5618 objc_get_protocol_qualified_type() instead of get_static_reference()
5619 and get_protocol_reference().
5620 (stmt_nocomp): Call grokparm() on @catch parameter.
5621 (objcdef): Move semantic action to objc_finish_implementation().
5622 (classdef): Move semantic action to objc_start_class_interface(),
5623 objc_continue_interface(), objc_finish_interface(),
5624 objc_start_class_implementation(), objc_continue_implementation(),
5625 objc_start_category_interface() and
5626 objc_start_category_implementation().
5627 (protocoldef): Move semantic actions to objc_start_protocol() and
5628 objc_finish_interface().
5629 (ivar_decl_list): Remove nonterminal.
5630 (visibility_spec): Move semantic actions to objc_set_visibility().
5631 (ivar_decls): Remove assignment to $$.
5632 (ivar_decl): Rephrase in terms of component_decl; call
5633 objc_add_instance_variable().
5634 (ivars, ivar_declarator): Remove nonterminals.
5635 (opt_semi): New nonterminal.
5636 (methodtype): Remove semantic actions.
5637 (methoddef): Move semantic actions to objc_set_method_type(),
5638 objc_start_method_definition() and objc_finish_method_definition().
5639 (methodproto): Move semantic actions to objc_set_method_type() and
5640 objc_add_method_declaration().
5641 (methoddecl): Use objc_typename instead of typename; move semantic
5642 actions to objc_build_method_signature().
5643 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5644 (optparmlist): Express in terms of optparms and optellipsis.
5645 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5647 (keyworddecl): Use objc_typename instead of typename.
5648 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5649 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5651 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5653 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5654 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5655 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5656 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5657 (MD_FROB_UPDATE_CONTEXT): Remove default.
5658 (uw_update_context_1): Instead #ifdef invocation.
5659 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5660 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5661 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5662 (MD_UNWIND_SUPPORT): Undefine this instead.
5663 * config/i386/gnu.h: Likewise.
5664 * config/alpha/linux-unwind.h: New file, macro converted to
5665 function, extracted from..
5666 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5667 (MD_UNWIND_SUPPORT): Define.
5668 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5669 * config/i386/linux-unwind.h, config/i386/linux.h,
5670 config/i386/linux64.h: Likewise.
5671 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5672 MD_HANDLE_UNWABI too.
5673 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5674 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5675 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5676 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5677 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5678 config/sparc/linux64.h: Likewise.
5679 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5680 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5681 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5682 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5683 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5685 2004-09-07 Jan Hubicka <jh@suse.cz>
5687 * cse.c (fold_rtx): Avoid building of
5688 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5690 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5691 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5692 (init_pre): Initialize obstack.
5693 (fini_pre): Free obstack.
5695 2004-09-07 David Daney <ddaney@avtrex.com>
5697 * config.gcc: Added support for --with-divide=[breaks|traps] for
5699 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5700 (TARGET_DIVIDE_TRAPS): New macro.
5701 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5702 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5703 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5704 GENERATE_DIVIDE_TRAPS.
5705 (mips_output_division): Emit conditional trap if
5706 GENERATE_DIVIDE_TRAPS is set.
5707 * doc/install.texi: Document --with-divide.
5708 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5710 2004-09-07 Caroline Tice <ctice@apple.com>
5712 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5713 EDGE_CROSSING, to flags test case.
5715 2004-09-07 Jan Hubicka <jh@suse.cz>
5717 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5720 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5722 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5723 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5724 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5726 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5727 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5728 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5729 * cfgcleanup.c (try_forward_edges,
5730 merge_blocks_move_predecessor_nojumps,
5731 merge_blocks_move_successor_nojumps): Likewise.
5732 * cfgexpand.c (expand_gimple_cond_expr,
5733 expand_gimple_tailcall): Likewise.
5734 * cfghooks.c (duplicate_block): Likewise.
5735 * cfglayout.c (record_effective_endpoints,
5736 insn_locators_initialize, change_scope, fixup_reorder_chain,
5737 verify_insn_chain, fixup_fallthru_exit_predecessor,
5738 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5739 * cfgloopanal.c (check_irred): Likewise.
5740 * cfgloop.c (superloop_at_depth, flow_loops_free,
5741 flow_loop_entry_edges_find, flow_loops_find,
5742 flow_loop_outside_edge_p, get_loop_body,
5743 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5744 get_loop_exit_edges, num_loop_branches, cancel_loop,
5745 verify_loop_structure): Likewise.
5746 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5747 duplicate_loop_to_header_edge, create_preheader,
5748 create_loop_notes): Likewise.
5749 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5750 edirect_branch_edge, force_nonfallthru_and_redirect,
5751 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5752 commit_edge_insertions, commit_edge_insertions_watch_calls,
5753 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5754 cfg_layout_redirect_edge_and_branch_force,
5755 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5756 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5757 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5758 cgraph_varpool_node): Likewise.
5759 * cgraphunit.c (cgraph_finalize_function,
5760 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5761 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5762 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5763 cgraph_mark_inline, cgraph_expand_all_functions,
5764 cgraph_build_static_cdtor): Likewise.
5765 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5766 simplify_logical, distribute_notes, insn_cuid): Likewise.
5767 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5768 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5769 coverage_checksum_string): Likewise.
5770 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5771 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5772 cse_cc_succs, cse_condition_code_reg): Likewise.
5773 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5774 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5775 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5776 cselib_record_set): Likewise.
5778 2004-09-07 Jan Hubicka <jh@suse.cz>
5780 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5782 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5784 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5786 (fold_builtin_strpbrk): Likewise.
5787 * expr.c (array_ref_low_bound): Likewise.
5788 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5789 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5790 * tree-sra.c (generate_element_zero): Likewise.
5791 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5792 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5793 add_old_iv_candidates, add_iv_candidates): Likewise.
5794 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5796 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5798 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5799 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5800 c_expand_expr, boolean_increment, nonnull_check_p,
5801 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5802 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5803 builtin_define_type_max): Likewise.
5804 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5805 implicit_decl_warning, builtin_function, build_compound_literal,
5806 complete_array_type, grokdeclarator, get_parm_info,
5807 start_function, store_parm_decls_oldstyle,
5808 c_write_global_declarations): Likewise.
5809 * c-format.c (get_constant, decode_format_attr,
5810 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5811 check_format_types, format_type_warning,
5812 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5813 init_dynamic_diag_info, handle_format_attribute): Likewise.
5814 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5815 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5816 * c-objc-common.c (c_tree_printer): Likewise.
5817 * c-pch.c (pch_init): Likewise.
5818 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5819 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5820 * c-typeck.c (c_incomplete_type_error, composite_type,
5821 common_pointer_type, common_type, same_translation_unit_p,
5822 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5823 set_designator, set_nonincremental_init_from_string,
5824 process_init_element, c_finish_if_stmt): Likewise.
5825 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5826 insert_restore, insert_save, insert_one_insn): Likewise.
5827 * calls.c (emit_call_1, compute_argument_block_size,
5828 precompute_arguments, expand_call, emit_library_call_value_1,
5829 store_one_arg): Likewise.
5831 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5833 * configure.ac (enable-checking): Add release option. Reorganize
5834 to avoid repetition.
5835 * configure: Rebuilt.
5836 * doc/install.texi (enable-checking): Amend documentation.
5838 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5841 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5843 2004-09-06 James E Wilson <wilson@specifixinc.com>
5845 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5846 movdf_hardfloat_32bit): Split fG into two alternatives.
5847 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5849 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5851 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5853 * final.c (output_in_slot): Delete.
5854 (final_scan_insn): Revert 2004-09-03 change.
5855 (output_asm_insn): Likewise.
5856 * config/sparc/sparc.c (output_return): Likewise.
5857 (output_sibcall): Likewise.
5859 2004-09-06 Jan Hubicka <jh@suse.cz>
5861 * loop.c (loop_dump_aux): Do not print RTL when not available.
5862 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5863 frontend specific type nodes.
5864 (produce_memory_decl_rtl): Break out from ...
5865 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5866 (get_computation_at): Avoid random tree sharing.
5867 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5869 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5871 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5872 unnecessary commands.
5874 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5876 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5877 (bitmap.o): Likewise.
5879 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5881 Unify the management of RTL and tree-level dump files.
5883 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5884 Don't print function name to the dump file, the pass manager
5885 would do this for us. Add code from the top of
5886 rest_of_compilation, up to the initial RTL dump.
5887 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5888 close the DFI_sibling dump file.
5889 (rest_of_compilation): Don't do that here. Remove code up to the
5891 (init_optimization_passes): Remove.
5892 (pass_rest_of_compilation): Change pass name to NULL.
5893 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5894 Do not call init_optimization_passes.
5895 * toplev.h (init_optimization_passes): Remove.
5897 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5898 finish_graph_dump_file): Remove SUFFIX parameter.
5899 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5900 finish_graph_dump_file): Likewise.
5902 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5903 * cfgexpand.c (pass_expand): Adjust.
5904 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5905 * passes.c (pass_rest_of_compilation): Adjust.
5906 * predict.c (pass_profile): Adjust.
5907 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5908 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5909 pass_split_crit_edges, pass_warn_function_return): Adjust.
5910 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5911 * tree-dfa.c (pass_referenced_vars): Adjust.
5912 * tree-eh.c (pass_lower_eh): Adjust.
5913 * tree-if-conv.c (pass_build_ssa): Adjust.
5914 * tree-into-ssa.c (pass_build_ssa): Adjust.
5915 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5916 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5917 * tree-nrv.c (pass_nrv): Adjust.
5918 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5919 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5920 pass_init_datastructures): Adjust.
5921 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5922 * tree-profile.c (pass_tree_profile): Adjust.
5923 * tree-sra.c (pass_sra): Adjust.
5924 * tree-ssa-alias.c (pass_may_alias): Adjust.
5925 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5926 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5927 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5928 * tree-ssa-dom.c (pass_dominator): Adjust.
5929 * tree-ssa-dse.c (pass_dse): Adjust.
5930 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5931 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5932 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5933 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5934 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5935 pass_iv_optimize, pass_vectorize): Adjust.
5936 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5937 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5938 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5939 pass_late_warn_uninnitialized): Adjust.
5940 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5942 * Makefile.in (tree-dump.o): Add new dependencies.
5943 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5944 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5946 * toplev.c (dump_file_name): New.
5947 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5948 (struct dump_file_info): Add NUM and LETTER fields.
5949 (dump_files): Adjust and add RTL dump files.
5950 (dump_register): Add NUM and LETTER fields.
5951 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5952 (dump_begin): Use get_dump_file_name.
5953 (dump_switch_p_1): Adjust call to dump_enable_all.
5954 * tree-dump.h (dump_register): Adjust prototype.
5955 * tree-optimize.c (register_one_dump_file): Take dump file index.
5956 Support flags for RTL dumps.
5957 (register_dump_files): Fill in NUM field of struct dump_file_info.
5958 Track properties both when the gate is executed and when it is not.
5959 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5960 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5962 * tree-pass.h (dump_file_name): New.
5963 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5966 * Makefile.in (passes.o): Add new dependencies.
5967 * passes.c (struct dump_file_info, enum dump_file_index,
5968 dump_file_tbl, init_optimization_passes): Remove.
5969 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5970 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5972 (finish_optimization_passes): Update finish_graph_dump_file loop.
5973 (enable_rtl_dump_file): Remove.
5974 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5975 (enable_rtl_dump_file): Add here.
5976 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5977 * doc/invoke.texi (Debugging options): Document new RTL debugging
5980 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5982 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5983 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5984 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5985 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5986 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5987 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5988 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5989 vec.h: Fix comment formatting.
5991 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5993 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5994 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5995 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5996 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5997 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5998 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5999 tree-ssa-operands.h, tree-ssa-propagate.c,
6000 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6001 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6003 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6005 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6006 vectorizer is enabled.
6008 2004-09-05 Andreas Jaeger <aj@suse.de>
6010 * tree-if-conv.c: Spell check comments and clean up whitespace.
6012 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6014 * tree-ssa-loop-ivopts.c: New file.
6015 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6016 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6017 target_pres_cost, target_spill_cost): Declare.
6018 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6019 spill_cost): Renamed to ...
6020 (target_avail_regs, target_res_regs, target_small_cost,
6021 target_pres_cost, target_spill_cost): ... and exported.
6022 (init_set_costs, global_cost_for_size): Work with renamed variables.
6023 * common.opt (flag_ivopts): New flag.
6024 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6026 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6027 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6028 generating SSA form.
6029 (force_gimple_operand): New function.
6030 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6031 * tree-cfg.c (stmt_bsi): New function.
6032 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6033 PARAM_IV_MAX_CONSIDERED_USES): New.
6034 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6035 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6036 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6037 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6038 * tree-nested.c (build_addr): Export.
6039 * tree-optimize.c (init_tree_optimization_passes): Add
6041 * tree-pass.h (pass_iv_optimize): Declare.
6042 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6044 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6045 as a phi node argument.
6046 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6047 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6049 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6050 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6051 pass_iv_optimize): New pass.
6052 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6053 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6054 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6055 * tree.h (REF_ORIGINAL): New macro.
6056 (build_int_cst_type, unsigned_type_for, zero_p,
6057 cst_and_fits_in_hwi, build_addr): Declare.
6058 * doc/invoke.texi (-fivopts): Document.
6059 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6060 PARAM_IV_MAX_CONSIDERED_USES): Document.
6061 * doc/passes.texi: Document induction variable optimizations pass.
6063 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6066 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6067 * c-common.c (c_common_attribute_table): Accept parameters to
6069 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6070 * doc/extend.texi: Update accordingly.
6072 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6074 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6076 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6078 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6080 (c_common_attribute_table): Add `sentinel' attribute.
6081 (check_function_arguments): Handle `sentinel' attribute.
6082 * doc/extend.texi: Document `sentinel' attribute.
6084 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6086 * configure: Regenerated.
6088 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6090 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6092 * tree.c (save_expr): No longer TREE_READONLY.
6094 2004-09-04 Jan Hubicka <jh@suse.cz>
6096 * passes.c (rest_of_clean_state): Fix merge conflict made during
6097 commiting the patch.
6099 2004-09-04 Jan Hubicka <jh@suse.cz>
6101 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6103 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6105 * doc/md.texi (shift patterns): New anchor. Add reference to
6106 TARGET_SHIFT_TRUNCATION_MASK.
6107 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6108 * target.h (shift_truncation_mask): New target hook.
6109 * targhook.h (default_shift_truncation_mask): Declare.
6110 * targhook.c (default_shift_truncation_mask): Define.
6111 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6112 (TARGET_INITIALIZER): Include it.
6113 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6114 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6115 reject all out-of-range values. Fix sign-extension code for modes
6116 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6117 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6118 (expand_superword_shift, expand_subword_shift): Likewise.
6119 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6120 (expand_binop): Use them to implement double-word shifts.
6121 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6122 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6124 2004-09-04 Jan Hubicka <jh@suse.cz>
6126 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6127 (mix): New macro copied from hashtab.c
6128 (iterative_hash_hashval_t, iterative_hash_pointer,
6129 iterative_hash_host_wide_int): New functions based on hashtab.c
6132 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6134 * config/mips/mips.md (mask): New mode attribute.
6135 (zero_extendsidi2): Add memory alternative.
6136 (*zero_extendsidi2_mem): Delete.
6137 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6138 memory_operand in the TARGET_MIPS16 check.
6139 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6140 Redefine using :GPR and :SHORT.
6141 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6143 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6145 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6147 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6148 expand_builtin_mathfn.
6149 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6150 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6152 * optabs.c (init_optabs): Initialize rint_optab.
6153 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6155 (btrunc_optab): Rename macro from trunc_optab.
6156 (rint_optab): Define corresponding macro.
6158 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6159 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6161 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6162 Change prototype. Add new int parameter.
6163 * config/i386/i386.c (emit_i387_cw_initialization):
6164 Handle new rounding modes.
6166 * config/i386/i386.h (enum fp_cw_mode): Delete.
6167 (MODE_NEEDED): Handle new rounding modes.
6168 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6170 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6171 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6172 represent different rounding modes of frndint insn.
6173 (type): Add frndint type.
6174 (i387, length, memory): Handle this type.
6175 (i387_cw): New attribute definition.
6176 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6177 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6178 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6179 Add "i387_cw" attribute defined to "trunc".
6180 (x86_fnstcw_1): Remove comment.
6181 (*frndintxf2): Rename insn definition to frndintxf2. Move
6182 insn definition near rint?f2 expanders.
6183 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6184 rintf and rintl built-ins as inline x87 intrinsics.
6185 (frndintxf2_floor): New pattern to implement floor rounding
6186 mode with frndint x87 instruction.
6187 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6188 floorf and floorl built-ins as inline x87 intrinsics.
6189 (frndintxf2_ceil): New pattern to implement ceil rounding
6190 mode with frndint x87 instruction.
6191 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6192 ceilf and ceill built-ins as inline x87 intrinsics.
6193 (frndintxf2_trunc): New pattern to implement trunc rounding
6194 mode with frndint x87 instruction.
6195 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6196 truncf and truncl built-ins as inline x87 intrinsics.
6197 (frndintxf2_mask_pm): New pattern to implement rounding
6198 mode with exceptions with frndint x87 instruction.
6199 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6200 implement nearbyint, nearbyintf and nearbyintl built-ins as
6201 inline x87 intrinsics.
6203 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6205 * config/mips/mips.md (SHORT): New mode macro.
6206 (size): New mode attribute.
6207 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6208 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6209 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6211 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6212 *extend[qh]isi2_hw patterns and extending them to di.
6213 (extendqihi2): Implement as define_insn_and_split that produces
6214 extendqisi2 after reload.
6216 2004-09-03 Devang Patel <dpatel@apple.com>
6218 * Makefile.in (OBJS-common): Add tree-if-conv.o
6219 (tree-if-conv.o): New rule.
6220 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6221 (get_loop_body_in_bfs_order): New.
6222 * cfgloop.h (get_loop_body_in_bfs_order): New.
6223 * tree-flow.h (enum move_pos): Move here from ..
6224 * tree-ssa-loop-im.c (enum move_pos): here.
6225 (movement_possibility): Make externally visible.
6226 * tree-optimize.c (init_tree_optimization_passes): New entry for
6228 * tree-pass.h (pass_if_conversion): New.
6229 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6230 * tree-if-conv.c: New file.
6231 * doc/passes.texi: Document tree if-conversion pass.
6232 * doc/tree-ssa.texi: Same.
6234 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6237 Makefile.in (LIB2ADDEHSTATIC): New.
6238 (LIB2ADDEHSHARED): New.
6240 (LIBUNWINDDEP): New.
6241 (SHLIBUNWIND_LINK): New.
6242 (SHLIBUNWIND_INSTALL): New.
6243 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6244 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6245 (clean): Remove libunwind*
6246 (stage1-start): Remove and copy stage1/libunwind*.
6247 (stage2-start): Remove and copy stage2/libunwind*.
6248 (stage3-start): Remove and copy stage3/libunwind*.
6249 (stage4-start): Remove and copy stage4/libunwind*.
6250 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6251 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6253 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6254 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6255 tmake_file if --with-system-libunwind isn't used.
6257 * config/ia64/t-glibc-libunwind: New file.
6258 * config/t-libunwind-elf: Likewise.
6259 * unwind-compat.c: Likewise.
6260 * unwind-compat.h: Likewise.
6261 * unwind-dw2-fde-compat.c: Likewise.
6263 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6264 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6266 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6268 * unwind-dw2-fde-glibc.c: Likewise.
6269 * unwind-dw2.c: Likewise.
6271 * config/t-libunwind (LIB2ADDEH): Updated.
6272 (LIB2ADDEHSTATIC): New.
6273 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6274 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6276 * configure.ac: Change --enable-libunwind-exceptions to
6277 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6278 * configure: Regenerated.
6279 * config.in: Updated.
6281 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6282 above and mention --with-system-libunwind.
6283 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6284 removed in gcc 3.4.3 and later.
6286 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6287 USE_LIBUNWIND_EXCEPTIONS is defined.
6289 * mklibgcc.in: Support libunwind.
6291 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6293 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6296 2004-09-03 Richard Henderson <rth@redhat.com>
6299 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6300 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6301 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6302 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6303 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6304 resize_stack_vars_conflict, add_stack_var_conflict,
6305 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6306 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6307 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6308 expand_one_static_var, expand_one_hard_reg_var,
6309 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6310 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6311 (expand_used_vars): Rewrite.
6312 * Makefile.in (cfgexpand.o): Update dependencies.
6314 2004-09-04 Jan Hubicka <jh@suse.cz>
6316 * cfg.c (free_edge): Use ggc_free.
6317 (expunge_block): Use ggc_free.
6318 * passes.c (rest_of_clean_state): Free after compilation.
6319 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6320 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6322 2004-09-03 James E Wilson <wilson@specifixinc.com>
6324 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6325 DECL_EXTERNAL check.
6327 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6329 * final.c (output_in_slot): New global variable.
6330 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6331 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6332 'output_in_slot' before invoking output_asm_insn.
6333 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6335 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6337 (output_sibcall): Likewise.
6339 2004-09-03 Jan Hubicka <jh@suse.cz>
6341 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6342 * tree-ssanames (init_ssanames): Likewise.
6344 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6346 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6347 objc_declare_protocols, objc_start_protocol,
6348 objc_start_class_interface, objc_start_category_interface,
6349 objc_continue_interface, objc_finish_interface,
6350 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6351 objc_start_class_implementation, objc_start_category_implementation,
6352 objc_continue_implementation, objc_finish_implementation,
6353 objc_add_method_declaration, objc_start_method_definition,
6354 objc_finish_method_definition, objc_build_keyword_decl,
6355 objc_build_method_signature, objc_build_encode_expr,
6356 objc_build_protocol_expr, objc_build_selector_expr,
6357 objc_build_message_expr, objc_build_string_object,
6358 objc_get_class_reference, objc_get_protocol_qualified_type,
6359 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6361 2004-09-03 James E Wilson <wilson@specifixinc.com>
6363 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6365 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6366 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6367 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6368 (mips_recip1_<fmt>): Use frdiv1 type.
6369 (mips_recip2_<fmt>): Use frdiv2 type.
6370 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6371 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6373 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6375 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6377 * reload.c (find_reloads): Swap operand_loc pointers for
6378 find_dummy_reload if we have swapped two operands.
6380 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6382 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6383 to get the tablejump-insn before the jump-table label.
6385 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6387 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6388 objc_declare_protocols, objc_build_message_expr,
6389 objc_finish_message_expr, objc_build_selector_expr,
6390 objc_build_protocol_expr, objc_build_encode_expr,
6391 objc_build_string_object, objc_get_protocol_qualified_type,
6392 objc_get_class_reference, objc_get_class_ivars,
6393 objc_start_class_interface, objc_start_category_interface,
6394 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6395 objc_start_class_implementation, objc_start_category_implementation,
6396 objc_continue_implementation, objc_finish_implementation,
6397 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6398 objc_add_method_declaration, objc_start_method_definition,
6399 objc_finish_method_definition, objc_add_instance_variable,
6400 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6401 objc_finish_try_stmt, objc_begin_catch_clause,
6402 objc_finish_catch_clause, objc_build_finally_clause,
6403 objc_build_synchronized, objc_static_init_needed_p,
6404 objc_generate_static_init_call): New prototypes.
6406 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6408 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6410 (ia64_function_value): Ditto.
6412 2004-09-03 Jan Beulich <jbeulich@novell.com>
6414 * config.gcc: Resurrect NetWare as a target. Handle special case of
6415 Novell linker to be used (specified through --with-ld=) and threading
6416 model of either Posix (default) or NKS.
6417 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6418 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6419 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6420 * config/i386/netware.c, config/i386/netware.h: New.
6421 * config/i386/nwld.c, config/i386/nwld.h: New.
6422 * config/i386/netware-crt0.c: New.
6423 * config/i386/netware-libgcc.c: New.
6424 * config/i386/netware-libgcc.def: New.
6425 * config/i386/netware-libgcc.exp: New.
6426 * config/i386/t-netware, config/i386/t-nwld: New.
6428 * doc/install.texi: Document NKS threading model.
6430 2004-09-03 Jan Beulich <jbeulich@novell.com>
6433 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6434 * tree.h (initial_max_fld_align): Declare
6435 * stor-layout.c (initial_max_fld_align): Define and initialize.
6436 (maximum_field_alignment): Initialize to the same value.
6437 * common.opt: Add -fpack-struct= variant of switch.
6438 * opts.c: Handle -fpack-struct= variant of switch.
6439 * c-pragma.c: Change #pragma pack() handling so that it becomes
6440 compatible to other compilers: accept individual 'push' argument,
6441 make final pop restore (command line) default, correct interaction
6442 of push/pop and sole specification of a new alignment (so that the
6443 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6444 to #pragma pack(push, <n>).
6445 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6446 "Pragmas", describing #pragma pack.
6447 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6448 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6449 Document new TARGET_DEFAULT_PACK_STRUCT.
6451 2004-09-03 Devang Patel <dpatel@apple.com>
6453 * dwarf2out.c (gen_field_die). Equate decl number to die.
6455 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6458 * global.c (modify_reg_pav): New function.
6459 (make_accurate_live_analysis): Call the new function. Move pavin
6460 modification by earlyclobber set into the new function.
6462 2004-09-03 Andreas Schwab <schwab@suse.de>
6464 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6465 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6468 2004-09-02 Jan Beulich <jbeulich@novell.com>
6470 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6471 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6472 not unwind code specific ones.
6473 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6474 Remove unwind code specific dependencies.
6475 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6477 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6478 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6479 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6481 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6483 * combine.c (try_combine): Delay modifying of insns which cannot
6486 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6488 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6490 * gcc/tree-ssa-loop.c: Ditto
6491 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6492 * gcc/doc/invoke.texi: Ditto.
6494 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6496 * c-decl.c (store_parm_decls_newstyle): Make static.
6497 (store_parm_decls_from): New function.
6498 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6499 (store_parm_decls_from): New prototype.
6501 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6503 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6504 HImode with STRICT_ALIGNMENT.
6506 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6508 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6509 (TARGET_OS_CPP_BUILTINS): Likewise.
6510 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6511 TARGET_BPABI_CPP_BUILTINS.
6513 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6515 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6517 2004-09-02 Eric Christopher <echristo@redhat.com>
6519 * builtins.c (expand_builtin_cabs): Delete.
6520 (expand_builtin): If unable to fold the values do a normal
6521 library call for builtin_cab*.
6522 (fold_builtin_cabs): Depend on optimize and optimize_size.
6523 * optabs.c (expand_cmplxdiv_straight): Delete.
6524 (expand_cmplxdiv_wide): Ditto.
6525 (expand_vector_binop): Ditto.
6526 (expand_vector_unop): Ditto.
6527 (expand_complex_abs): Delete.
6528 (expand_binop): Remove calls to above functions.
6529 Remove open coding of complex arithmetic.
6530 (expand_unop): Ditto.
6531 * optabs.h: Remove prototypes.
6533 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6535 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6536 * c-tree.h (store_parm_decls_newstyle): New prototype.
6538 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6540 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6541 instructions if available.
6542 (expand_block_move): Likewise.
6544 2004-09-03 Jan Hubicka <jh@suse.cz>
6546 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6548 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6550 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6551 * config/arm/t-symbian (SHLIB_LC): Likewise.
6553 2004-09-02 Paul Brook <paul@codesourcery.com>
6555 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6557 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6559 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6560 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6561 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6562 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6563 (mips_issue_rate): Remove unreachable abort.
6564 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6565 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6566 (mips_block_move_straight, print_operand_address, mips_file_start)
6567 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6568 (mips_output_conditional_branch, mips_expand_builtin_direct)
6569 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6570 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6573 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6575 * config/mips/mips.md (*lea_high64): Change split condition to
6576 flow2_completed. Add a peephole2 to generate a more parallel version.
6578 2004-09-02 Jan Hubicka <jh@suse.cz>
6580 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6583 * ggc-page.c: include tree-flow.h.
6584 (extra_order_size_table): Add stmt_ann_d.
6585 (STAT_LABEL): Rename from ....
6586 (LABEL): ... this one.
6587 * Makefile.in (ggc-page.o): Add dependency.
6589 * ggc-common.c (ggc_force_collect): New global variable.
6590 (loc_description): Add fields "freed", "collected"
6591 (ptr_hash): New static hash
6592 (ptr_hash_entry): New structure.
6593 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6594 (ggc_record_overhead): Take ptr argument, record it
6595 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6596 (cmp_statistics): Imrove sorting.
6597 (dump_ggc_loc_statistics): Output newly collected statistics
6598 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6599 (ggc_free): Call ggc_free_overhead.
6600 (ggc_collect): Force collection when asked to be forced.
6601 (ggc_collect): Call ggc_prune_overhead_list.
6602 * ggc.h (ggc_force_collect): Declare
6603 (ggc_record_overhead): Update prototype.
6604 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6606 2004-09-02 James E Wilson <wilson@specifixinc.com>
6608 * common.opt (ftrapping-math): Default to on.
6610 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6612 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6614 2004-09-02 Denis Chertykov <denisc@overta.ru>
6617 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6619 (*movmemqi_insn): Likewise.
6620 (*movmemhi): Likewise.
6621 (clrmemhi): Likewise.
6622 (*clrmemqi): Likewise.
6623 (*clrmemhi): Likewise.
6625 2004-09-02 Paul Brook <paul@codesourcery.com>
6627 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6628 default_use_cxa_atexit=yes.
6630 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6632 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6633 (struct kernel_old_ucontext): Delete.
6634 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6635 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6638 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6640 * toplev.c (process_options): Fix typo.
6642 2004-09-01 Richard Henderson <rth@redhat.com>
6645 * calls.c (initialize_argument_information): Tighten pass-through
6646 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6647 Use build_fold_addr_expr.
6648 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6649 that assumes ADDR_EXPR allocates stack space.
6650 * fold-const.c (build_fold_addr_expr_with_type): Look through
6653 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6655 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6656 * ggc.h (ggc_alloc_rtx): Delete.
6658 2004-09-01 Roger Sayle <roger@eyesopen.com>
6660 * expmed.c (enum alg_code): Remove long unused enumeration values.
6661 (struct mult_cost): New structure to hold the "score" of a synthetic
6662 multiply sequence, including both a rtx_cost and a latency field.
6663 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6664 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6665 (struct algorithm): Change type of cost field to be mult_cost.
6666 (synth_mult): Change type of cost_limit argument to be a
6667 pointer to a mult_cost. Update all cost comparisons to use the
6668 new mult_cost infrastructure. For alg_add_factor and
6669 alg_sub_factor operations, latency is lower than the rtx_cost.
6670 (choose_mult_variant): Update calls to synth_mult. Perform
6671 cost comparisons using the new mult_cost infrastructure.
6672 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6673 to optain the total rtx_cost of a synth_mult "algorithm".
6675 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6677 * config/rs6000/power4.md: Increase store latency to 12.
6678 * config/rs6000/power5.md: Same.
6680 2004-09-01 James E Wilson <wilson@specifixinc.com>
6683 * config/avr/avr.c (avr_unique_section): Delete prototype and
6685 (TARGET_ASM_UNIQUE_SECTION): Delete.
6687 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6689 * c-parse.in (primary): Call objc_build_message_expr(),
6690 objc_build_selector_expr(), objc_build_protocol_expr(),
6691 objc_build_encode_expr() and objc_build_string_object() instead of
6692 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6693 build_encode_expr() and build_objc_string_object(), respectively.
6694 (component_decl_list2): Call objc_get_class_ivars() instead of
6695 get_class_ivars_from_name().
6696 (keyworddecl): Call objc_build_keyword_decl() instead of
6697 build_keyword_decl().
6698 (receiver): Call objc_get_class_reference() instead of
6699 get_class_reference().
6700 (reswords): Add blank line before @@ifobjc section, for clarity.
6702 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6704 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6707 2004-09-01 Wu Yongwei <adah@sh163.net>
6708 Danny Smith <dannysmith@users.sourceforge.net>
6710 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6711 not Windows 'DWORD'.
6712 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6713 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6714 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6715 __GTHREAD_HIDE_WIN32API case..
6716 (__gthr_win32_recursive_mutex_lock): Likewise.
6717 (__gthr_win32_recursive_mutex_trylock): Likewise.
6718 (__gthr_win32_recursive_mutex_unlock): Likewise.
6719 (__gthread_recursive_mutex_init_function); Add definition for
6720 __GTHREAD_HIDE_WIN32API case.
6721 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6722 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6723 call to InterlockedDecrement.
6725 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6727 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6730 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6732 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6735 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6737 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6738 * common.opt (fspeculative-prefetching): New.
6739 * flags.h (flag_speculative_prefetching_set): Declare.
6740 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6742 * opts.c (flag_sepculative_prefetching_set): New variable.
6743 (common_handle_option): Handle -fspeculative-prefetching.
6744 * passes.c (rest_of_compilation): Ditto.
6745 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6746 Use vectors instead of arrays.
6747 * toplev.c (process_options): Handle -fspeculative-prefetching.
6748 * rtl-profile.c: Include ggc.h.
6749 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6750 rtl_gen_one_value_profiler_no_edge_manipulation,
6751 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6753 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6754 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6756 * value-prof.c: Include ggc.h.
6757 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6759 (insn_prefetch_values_to_profile, find_mem_reference_1,
6760 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6761 speculative_prefetching_transform): New.
6762 (value_profile_transformations): Call speculative_prefetching_transform.
6763 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6764 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6765 tree_find_values_to_profile, find_values to profile): Use vectors
6767 (free_profiled_values): Removed.
6768 * value-prof.h (struct histogram_value): Renamed to
6769 struct histogram_value_t.
6770 (histogram_value, histogram_values): New types.
6771 (find_values_to_profile): Declaration changed.
6772 (free_profiled_values): Removed.
6773 (struct profile_hooks): Type of argument of the hooks changed to
6775 * doc/invoke.texi (-fspeculative-prefetching): Document.
6777 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6779 PR rtl-optimization/16408
6780 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6782 2004-09-01 Richard Henderson <rth@redhat.com>
6784 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6785 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6787 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6789 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6791 2004-09-01 Mike Stump <mrs@apple.com>
6793 * config/darwin.c (machopic_symbol_defined_p): In addition to
6794 being SYMBOL_REF_LOCAL_P, a symbol must also be
6795 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6796 defined in this output file, or translation unit in the case
6797 of IMA not being used.
6798 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6799 never need .indirect_symbol when indirecting.
6801 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6803 * Makefile.in (bb-reorder.o): Add several dependencies.
6805 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6807 * fold-const.c (operand_equal_p): Require equal sign also for
6808 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6810 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6812 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6813 for use in configargs.h. Put the cname in a separate variable. Use
6814 that to set target_cpu_default2.
6816 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6817 Nick Clifton <nickc@redhat.com>
6819 * config/sh/sh.md ("length"): Increase branch length when
6820 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6821 constant, 2 byte for aligning the constant.
6823 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6825 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6827 (arm7tdmi-s): New CPU name.
6828 * arm/arm.c (ARM_CORE): Update for new format.
6829 * arm/arm.h (ARM_CORE): Likewise.
6830 * arm/gentune.sh: Update for extra field.
6831 * config.gcc: Likewise.
6832 * arm/arm-tune.md: Regenerate.
6833 * doc/invoke.texi: Document the real processor names for ARM cpus.
6835 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6837 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6838 (floatdidf): New functions.
6839 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6840 (floatdisf): New functions.
6841 * t-arm-elf: Use them.
6843 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6845 * c-common.h (lookup_interface): Remove prototype.
6846 (is_class_name): Rename to objc_is_class_name.
6847 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6848 (get_current_scope): Rename to objc_get_current_scope.
6849 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6850 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6851 (yylexname): Call objc_is_class_name() instead of is_class_name().
6852 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6853 instead of lookup_objc_ivar().
6854 * stub-objc.c (lookup_interface): Remove stub.
6855 (is_class_name): Rename to objc_is_class_name.
6856 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6858 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6860 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6861 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6862 when compiling for Symbian.
6863 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6864 (TARGET_OS_CPP_BUILTINS): Likewise.
6865 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6867 2004-08-31 Stan Shebs <shebs@apple.com>
6869 * toplev.c (process_options): Ensure debug_hooks is initialized.
6871 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6873 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6874 * target.h (cxx): Add export_class_data.
6875 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6876 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6877 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6879 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6881 * config/sh/sh.c (output_branch): Check the insn length possibly
6882 in the delayed slot.
6884 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6886 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6888 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6890 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6891 (c_sizeof_of_alignof_type): Likewise.
6892 * expr.c (array_ref_element_size): Likewise.
6893 (highest_pow2_factor_for_target): Likewise.
6894 * gimplify.c (canonicalize_addr_expr): Likewise.
6895 (gimplify_compound_lval): Likewise.
6896 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6897 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6898 * varasm.c (assemble_variable): Likewise.
6899 (output_constant_def_contents): Alignments are unsigned.
6901 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6902 Jeff Law <law@redhat.com>
6904 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6907 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6909 * hooks.c (hook_bool_void_true): New function.
6910 * hooks.h (hook_bool_void_true): Declare.
6911 * target-def.h (TARGET_CXX): Add
6912 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6913 * target.h (struct cxx): Add key_method_may_be_inline.
6914 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6916 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6917 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6920 2004-08-31 Denis Chertykov <denisc@overta.ru>
6923 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6924 frame pointer register only in Pmode while reload in progress.
6926 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6929 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6930 because it breaks the 32-bit shift patterns that rely on a match_dup.
6932 2004-08-31 Matt Austern <austern@apple.com>
6934 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6935 names once per compilation, instead of once per symbol.
6937 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6939 * Makefile.in (build_subdir): New substitution.
6940 (fixinc.sh): Simplify heavily since fixincludes is already built.
6941 (stmp-fixinc): Depend on specs.ready.
6942 (install-mkheaders): Use new location of fixincludes.
6943 (clean): Do not descend into fixinc.
6944 (FORBUILD): Replace with ../$(build_subdir).
6945 * configure.ac (build_subdir): Substitute.
6946 (FORBUILD): Do not set.
6947 (all_outputs): Remove fixinc/Makefile.
6948 (default commands): Do not create links in fixinc.
6949 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6950 the fixincludes configuration steps and substituting
6951 @FIXINCL@ in fixinc.in.
6952 * fixinc.in: New, from fixinc/fixincl.sh.
6954 * fixinc/*: Removed.
6956 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6958 * attribs.c (strip_attrs): Remove.
6959 (split_specs_attrs): Move ...
6960 * c-decl.c: ... to here.
6961 * tree.h (split_specs_attrs, strip_attrs): Remove.
6962 * c-tree.h (split_specs_attrs): Declare.
6964 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6966 * read-rtl.c: Disable RTL checking.
6967 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6969 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6971 * config/mips/mips.md (fcond): New code macro and attribute.
6972 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6973 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6974 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6976 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6979 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6980 PR rtl-optimization/16590
6981 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6983 2004-08-30 Andrew Pinski <apinski@apple.com>
6986 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6987 * ChangeLog: Fix previous ChangeLog entry.
6990 * config.host (use_long_long_for_widest_fast_int): New, default is
6992 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6993 * configure.ac: If use_long_long_for_widest_fast_int, then
6994 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6995 * configure: Regenerate.
6996 * config.in: Regenerate.
6997 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6998 New: widest integer type supported efficiently in hardware for the
7000 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7001 HOST_BITS_PER_WIDEST_FAST_INT.
7002 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7003 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7004 HOST_WIDEST_FAST_INT
7005 instead of HOST_WIDE_INT.
7006 (HARD_REG_SET_LONGS): Likewise.
7007 (UHOST_BITS_PER_WIDE_INT): Likewise.
7008 Change the checks for the fast cases to be based on
7009 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7011 2004-08-30 Steven Bosscher <stevenb@suse.de>
7013 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7016 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7022 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7023 function declaration.
7025 2004-08-30 Richard Henderson <rth@redhat.com>
7027 * expr.c (array_ref_element_size): Force aligned_size back to
7029 (component_ref_field_offset): Similarly for aligned_offset.
7030 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7031 low-bound, element-size, field-offset fields rather than
7034 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7036 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7039 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7041 * c-tree.h (struct language_function): Add arg_info element.
7042 * c-decl.c (current_function_arg_info): New.
7043 (grokdeclarator, store_parm_decls): Use it instead of
7045 (c_push_function_context, c_pop_function_context): Save and
7048 2004-08-30 Richard Henderson <rth@redhat.com>
7050 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7051 COMPONENT_REF to pointer arithmetic.
7052 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7053 constant "c" as a valid constant initializer. Allow narrowing of
7054 differences against the same base object, for any base object.
7056 2004-08-30 Richard Henderson <rth@redhat.com>
7058 * expr.c (expand_expr_addr_expr): New.
7059 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7061 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7063 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7064 (mips_fp_condition): New enum.
7065 (mips_fp_conditions): New array.
7066 (print_fcc_operand): Delete.
7067 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7068 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7069 (builtin_description): Add "cond" field.
7070 (DIRECT_BUILTIN): Initialize it.
7071 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7072 into INSN and CODE. Initialize the "cond" field.
7073 (CMP_BUILTINS): Update accordingly.
7074 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7075 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7076 mips_fp_condition as argument. Make it the final operand of the
7077 comparison instruction.
7078 (mips_expand_builtin): Update accordingly.
7079 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7080 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7082 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7083 Don't use the 'Q' operand prefix; just print the operand normally.
7084 (mips_cabs_*, mips_c_*): Delete, replacing with...
7085 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7086 patterns. Split the 4s versions into 2 ps patterns after reload.
7088 2004-08-30 Richard Henderson <rth@redhat.com>
7090 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7091 assuming an ADDR_EXPR is non-null.
7093 2004-08-30 Jason Merrill <jason@redhat.com>
7095 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7097 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7099 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7100 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7101 gcc_assert and gcc_unreachable instead of abort.
7102 * alloc-pool.c (abort, fancy_abort): Remove.
7103 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7104 gcc_assert or gcc_unreachable.
7105 * attribs.c (init_attributes, decl_attributes): Likewise.
7106 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7107 mark_bb_for_unlikely_executed_section,
7108 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7109 fix_crossing_unconditional_branches): Likewise.
7110 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7111 bitmap_operation): Likewise.
7112 * bt-load.c (insn_sets_btr_p, augment_live_range,
7113 move_btr_def): Likewise.
7114 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7115 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7116 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7117 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7118 expand_builtin_memcmp, expand_builtin_args_info,
7119 std_gimplify_va_arg_expr, expand_builtin_unop,
7120 expand_builtin_fputs, expand_builtin_profile_func,
7121 expand_builtin_fork_or_exec, fold_builtin_bitop,
7122 fold_builtin_classify, fold_builtin_fputs): Likewise.
7124 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7126 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7127 * gcov.c (abort): Remove undef.
7129 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7130 (struct tree_binfo): Remove primary field.
7132 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7134 * fixinc/Makefile.in (machname.h): Remove.
7135 (fixincl.x): Do not pass $@ to genfixes.
7136 * fixinc/genfixes: Remove code to produce machname.h.
7137 * fixinc/fixincl.sh: Move it here instead.
7138 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7139 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7140 return a bool indicating whether pz_mn_name_pat is NULL.
7141 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7142 Declare extern C variables for the ENV_TABLE.
7143 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7144 instead use the result of mn_get_regexps.
7145 * fixinc/fixtests.c: Likewise.
7147 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7149 * configure.ac: Do not run fixincludes after stage1 during
7151 * configure: Regenerate.
7153 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7155 * sched-deps.c (get_condition): Partially revert previous, by never
7156 trying to extract the condition from a condjump.
7158 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7160 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7161 (handle_visibility_attribute, c_determine_visibility): Likewise.
7162 * c-common.h (my_friendly_assert): Remove.
7164 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7166 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7167 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7168 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7169 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7170 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7172 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7174 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7175 in COMPONENT_REF nodes.
7177 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7180 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7181 global_dc->warning_as_error_requested.
7182 * diagnostic.c (diagnostic_initialize): Tidy.
7183 * diagnostic.h (diagnostic_context::x_data): Remove
7184 (diagnostic_context::issue_warnings_are_errors_message): Rename
7185 from warnings_are_errors_message.
7186 (diagnostic_context::warning_as_error_requested): New.
7188 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7190 * sched-deps.c (get_condition): Fix breakage in previous patch.
7192 2004-08-30 Paul Brook <paul@codesourcery.com>
7194 * doc/install.texi: Fix broken mpfr link.
7196 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7198 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7199 other FreeBSD platforms.
7201 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7203 * arm.h (REVERSE_CONDITION): Define.
7204 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7206 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7208 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7209 just the codes, call reversed_comparison_code ().
7210 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7211 (not_reg_cond): Use reversed_comparison_code.
7212 (and_reg_cond): Likewise.
7213 * ifcvt.c (cond_exec_process_if_block): Likewise.
7214 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7216 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7218 * sched-deps.c (get_condition): Rewrite using jump support functions.
7219 Use reversed_comparison_code.
7220 (conditions_mutex_p): Use reversed_comparison_code.
7222 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7224 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7227 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7229 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7230 (mips_function_type): Move to mips.c.
7231 * config/mips/mips.c (mips_builtin_type): New enum.
7232 (builtin_description): Replace code and ftype with builtin_type
7234 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7235 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7236 (CODE_FOR_mips_abs_ps): Define.
7237 (mips_bdesc): Use new macros.
7238 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7239 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7240 (mips_expand_builtin_direct): New function.
7241 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7242 builtin. Replace boolean parameter with builtin_type.
7243 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7244 (mips_expand_4s_compare_builtin): Delete, replacing with...
7245 (mips_expand_builtin_compare): ...this new function.
7247 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7249 PR rtl-optimization/16590
7250 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7252 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7254 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7255 * tree-ssa-propagate.c: Fix documentation.
7257 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7259 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7260 (mov[sd]fcc): Likewise.
7262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7264 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/mips.md (divide_condition): New mode attribute.
7269 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7270 (sqrt[sd]f3): Redefine using SCALARF.
7271 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7276 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7277 (loadx, storex, fmt, UNITMODE): New mode attributes.
7278 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7279 (mul[sd]f3): Redefine using :SCALARF.
7280 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7281 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7282 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7283 Check TARGET_FUSED_MADD for V2SF too.
7284 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7286 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7287 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7289 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7291 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7292 V2SF_type_node if it will be needed.
7294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7296 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7297 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7298 (mips_prepare_builtin_target): New function.
7299 (mips_expand_builtin): Use them. Update calls to subroutines.
7300 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7301 cmp_choice with a boolean argument to select between movt and movf.
7302 Take the comparison's icode as an argument, not the function's fcode.
7303 (mips_expand_compare_builtin): New function. Rename existing function
7304 to mips_expand_scalar_compare_builtin.
7305 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7306 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7307 comparison's icode as an argument, not the builtin's fcode.
7309 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7311 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7312 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7313 registers are false and -1 if all registers are true.
7314 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7315 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7316 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7317 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7318 (bc1any2t, bc1any2f): Likewise CCV2.
7319 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7321 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7323 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7324 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7325 UNSPEC rather than an IF_THEN_ELSE.
7326 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7327 mips_cond_move_tf_ps by name.
7329 2004-08-29 Chao-ying Fu <fu@mips.com>
7330 James E Wilson <wilson@specifixinc.com>
7332 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7333 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7334 * config/mips/mips-ps-3d.md: New file.
7335 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7336 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7337 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7338 (mips_output_move): Emit "mov.ps" for V2SFmode.
7339 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7341 (override_options): Check if TARGET_MIPS3D and there was an explicit
7342 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7343 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7344 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7345 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7346 and allow CCV2 and CCV4 to occupy two and four CC registers.
7347 (print_fcc_operand): New function.
7348 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7349 %Z to call print_fcc_operand.
7350 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7351 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7352 (mips_vector_mode_supported_p): New function.
7353 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7354 (builtin_description): New struct.
7355 (mips_bdesc): New array of struct builtin_description.
7356 (mips_expand_builtin, mips_init_builtins,
7357 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7358 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7360 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7361 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7362 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7363 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7364 "-mips3d", and "-mno-mips3d".
7365 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7366 (EXTRA_CONSTRAINT_Y): New macro.
7367 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7368 multi-letter constraint 'Y'.
7369 (CONSTRAINT_LEN): New macro.
7370 (enum mips_builtins): New for MIPS builtin functions.
7371 (enum mips_function_type): New for the types of MIPS builtin functions.
7372 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7373 * config/mips/mips.md: New constants for paired single and MIPS-3D
7374 instructions. Include the new mips-ps-3d.md file.
7375 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7376 movv2sf_hardfloat_64bit): New named patterns.
7377 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7378 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7379 sdxc1_v2sf_di): New unnamed patterns.
7380 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7381 const_vector support.
7382 (const_0_or_1_operand): New predicate.
7383 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7385 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7387 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7388 (tree-ssa-propagate.o): New rule.
7389 (GTFILES): Add tree-ssa-propagate.c.
7390 * tree-flow.h (struct stmt_ann_d): Remove field
7392 * tree-ssa-propagate.c: New file.
7393 * tree-ssa-propagate.h: New file.
7394 * tree-ssa-ccp.c: Re-write to use the routines from
7395 tree-ssa-propagate.c.
7397 2004-08-28 Andrew Pinski <apinski@apple.com>
7399 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7401 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7403 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7404 (objc_is_reserved_word): New prototype.
7405 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7406 separate section; these are call-backs.
7407 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7408 ObjC/ObjC++ "@" keywords.
7409 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7410 prototypes; they already live in c-common.h.
7411 * stub-objc.c: Update copyright notice.
7412 (objc_is_reserved_word): New stub.
7414 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7416 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7417 even when not checking.
7419 2004-08-27 Jason Merrill <jason@redhat.com>
7422 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7423 (gimple_push_cleanup): Add eh_only parm.
7424 (gimplify_target_expr): Pass it.
7425 * c.opt (-fno-threadsafe-statics): New option.
7426 * c-opts.c (c_common_handle_option): Handle it.
7427 * c-common.h (flag_threadsafe_statics): Declare it.
7428 * c-common.c (flag_threadsafe_statics): Record it.
7429 * doc/invoke.texi: Document it.
7430 * tsystem.h (_GNU_SOURCE): Define.
7431 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7432 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7433 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7434 (__gthread_recursive_mutex_init_function): New fn.
7435 (__gthread_recursive_mutex_lock): New fn.
7436 (__gthread_recursive_mutex_trylock): New fn.
7437 (__gthread_recursive_mutex_unlock): New fn.
7438 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7439 * gthr-win32.h, gthr-vxworks.h: Likewise.
7442 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7444 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7445 maximum skip to 15. Set function alignment, jump alignment, and
7446 loop alignment to 16 for processors that form dispatch groups.
7447 (rs6000_rtx_costs): outer_code is used.
7449 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7451 * stor-layout.c (sizetype_set): Remove.
7452 (set_sizetype): Don't test or set it.
7454 * tree.h (size_int_type): Remove.
7455 * fold-const.c: Do not #include gt-fold-const.h.
7456 (size_htab_hash, size_htab_eq): Remove.
7457 (size_int_kind): Use build_int_cst.
7458 (new_const, size_htab): Remove.
7459 (size_int_type): Remove.
7460 (round_up): Use build_int_cst.
7461 (round_down): Likewise. Remove spurious constant build.
7463 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7465 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7466 Add is_release variable, use it for --enable-werror and
7467 --enable-checking defaults.
7468 * system.h (gcc_assert, gcc_unreachable): New.
7469 * doc/install.texi (--enable-checking): Update.
7470 * configure, config.in: Rebuilt.
7472 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7474 * rtl.h (read_rtx): Change prototype.
7475 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7476 line number. Return true on success.
7477 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7478 callers accordingly.
7480 2004-08-26 Richard Henderson <rth@redhat.com>
7482 * c-typeck.c (build_offsetof): Remove.
7483 * c-tree.h (build_offsetof): Remove.
7484 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7485 * c-common.h (fold_offsetof): Declare.
7486 * c-parse.in (offsetof_base): New.
7487 (offsetof_member_designator): Use it. Build references, not just
7489 (primary): Use fold_offsetof, not build_offsetof.
7491 2004-08-26 Richard Henderson <rth@redhat.com>
7493 * tree.c (staticp): Return the static object.
7494 * tree.h (staticp): Update decl.
7495 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7496 * langhooks.c (lhd_staticp): Return NULL_TREE.
7497 * langhooks-def.h (lhd_staticp): Update decl.
7498 * c-common.c (c_staticp): Return the static object.
7499 * c-common.h (c_staticp): Update decl.
7501 2004-08-26 Richard Henderson <rth@redhat.com>
7503 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7506 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7509 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7510 (bind): Set type and inner_comp fields.
7511 (pop_scope): Restore type of decl to the correct type from an
7512 outer scope. Give error when popping file scope for incomplete
7513 arrays completed incompatibly with default initialization in an
7515 (diagnose_mismatched_decls): Handle externs with initializers at
7517 (pushdecl): Set type of external declaration at block scope based
7518 only on the visible declarations. Save type when changing the
7519 type of a declaration. Merge an external declaration at block
7520 scope with a visible static declaration at file scope.
7521 (implicitly_declare): Give recycled old declaration the new type
7522 except for incompatible declarations of built-in functions, saving
7525 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7527 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7529 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7531 * tree-alias-common.c (gate_pta): New function.
7532 (pass_build_pta): Use it.
7533 (pass_del_pta): Use it.
7534 (delete_alias_vars): Don't check flag_tree_points_to.
7536 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7538 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7539 TFmode as additional register mode cloberred by call.
7541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7543 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7544 parallel pattern for library call returning DImode in
7547 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7549 * config/rs6000/rs6000.c (function_arg): Generate parallel
7550 pattern for more split args.
7552 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7554 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7555 either gen_movdi_di_update or gen_movdi_si_update depending on
7557 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7558 to generate two versions.
7560 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7562 * Makefile.in (lambda-code.o): New.
7563 (lambda-trans.o): Ditto.
7564 (TREE_DATA_REF_H): Ditto.
7566 (lambda-mat.o): Use LAMBDA_H.
7567 (tree-data-ref.o): Ditto.
7568 * lambda-code.c: New file. Lambda code generation algorithm.
7569 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7570 * lambda.h: Add lambda loop structures.
7571 Add lambda loopnest structures.
7572 Add lambda body vector structure.
7573 Add lambda linear expression structures.
7574 Add prototypes for functions in new files.
7575 * lambda-mat.c: Include tree.h
7577 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7578 Sebastian Pop <pop@cri.ensmp.fr>
7580 * tree-data-ref.h: Include lambda.h
7581 (free_dependence_relation): Declared here.
7582 (free_dependence_relations): Ditto.
7583 (free_data_refs): Ditto.
7584 * tree-data-ref.c (free_dependence_relation): New function.
7585 (free_dependence_relations): Ditto.
7586 (free_data_refs): Ditot.
7587 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7588 (build_classic_dist_vector): Store in the dependence_relations the
7589 information. Each arc in the dependence_relations graph is labelled
7590 with the distance and direction vectors.
7591 (build_classic_dir_vector): Ditto.
7592 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7593 Now computes again the whole dependence graph including read-read
7595 (compute_data_dependences_for_loop): Now dependence_relations contains
7596 all the data, and thus it doesn't need to initialize the classic_dir
7597 and classic_dist vectors.
7598 (analyze_all_data_dependences): Adjusted for using the new interface of
7599 compute_data_dependences_for_loop. Remove the statistics dump.
7601 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7603 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7604 (xtensa_expand_block_move): Update comment.
7605 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7607 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7610 * toplev.c (crash_signal): If we crashed while emitting
7611 a user asm, then die more gracefully.
7613 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7616 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7617 checking for a valid constant, regardless of sign.
7619 2004-08-25 Richard Henderson <rth@redhat.com>
7622 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7623 if the constant satisfies add_operand.
7625 2004-08-25 Richard Henderson <rth@redhat.com>
7628 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7629 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7630 unwind info for >16-bit frames.
7632 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7635 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7637 2004-08-25 Richard Henderson <rth@redhat.com>
7639 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7640 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7642 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7644 * doc/tree-ssa.texi: Document new operand iterator.
7646 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7649 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7650 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7653 2005-08-28 Paul Brook <paul@codesourcery.com>
7655 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7656 -mfpu=vfp -march=armv5t
7657 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7659 2004-08-25 Richard Henderson <rth@redhat.com>
7661 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7662 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7663 * targhooks.c (default_scalar_mode_supported_p): New.
7664 * targhooks.h (default_scalar_mode_supported_p): Declare.
7665 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7667 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7668 before attempting to create types. Tidy.
7669 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7671 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7672 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7674 2004-08-25 Richard Henderson <rth@redhat.com>
7676 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7677 set REAL_MODE_FORMAT for TFmode.
7679 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7681 * c-decl.c (grokparm): New function.
7682 * c-tree.h (grokparm): New prototype.
7684 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7686 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7687 iterator controlling structure.
7688 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7689 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7690 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7692 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7693 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7694 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7695 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7696 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7697 Empty operand pointers.
7698 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7699 (op_iter_next_use): New. Return next use_operand_p.
7700 (op_iter_next_def): New. Return next def_operand_p.
7701 (op_iter_next_tree): New. Return next operands as a tree.
7702 (op_iter_init): New. Initialize an iterator structure.
7703 (op_iter_init_use): New. Initialize structure and get the first use.
7704 (op_iter_init_def): New. Initialize structure and get the first def.
7705 (op_iter_init_tree): New. Initialize structure and get the first tree.
7706 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7707 (op_iter_init_maydef): New. Initialize structure and get the first
7709 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7710 * tree-dfa.c (compute_immediate_uses_for_stmt,
7711 redirect_immediate_uses): Use new operand iterator.
7712 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7713 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7714 operands instead of using *_disappeared_p routines.
7715 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7716 ssa_rewrite_stmt): Use new operand iterator.
7717 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7718 rewrite_trees): Use new operand iterator.
7719 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7720 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7721 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7722 dump_points_to_info): Use new operand iterator.
7723 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7724 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7726 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7727 propagate_necessity): Use new operand iterator.
7728 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7729 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7730 a parameter instead of a stmt_ann_t.
7731 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7732 build_tree_conflict_graph): Use new operand iterator.
7733 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7734 rewrite_mem_refs): Use new operand iterator.
7735 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7736 check_loop_closed_ssa_use): Use new operand iterator.
7737 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7738 * tree-ssanames.c (release_defs): Use new operand iterator.
7739 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7741 2004-08-25 Adam Nemet <anemet@lnxw.com>
7743 * tlink.c (initial_cwd): New variable.
7744 (tlink_init): Initialize it.
7745 (recompile_files): Use tlink_execute() instead of system(). Don't
7746 duplicate verbose output of collect_execute. Restore initial_cwd.
7747 Update comment before the function.
7749 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7751 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7752 accept) a cast from one Objective-C pointer type to another.
7754 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7756 * doc/install.texi: Document that libstdc++-v3 requires
7759 2004-08-25 Caroline Tice <ctice@apple.com>
7761 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7762 to comments at start of function.
7763 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7765 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7766 merge_blocks_move_predecessor_nojumps,
7767 merge_blocks_move_successor_nojumps, merge_blocks_move,
7768 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7769 * cfglayout.c (fixup_reorder_chain): Likewise.
7770 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7771 cfg_layout_can_merge_blocks_p): Likewise.
7772 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7773 * passes.c (rest_of_compilation): Update comments for calling
7774 optimization that partitions hot/cold basic blocks.
7775 * doc/invoke.texi: Update documentation of
7776 freorder-blocks-and-partition flag.
7778 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7781 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7783 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7785 * config/mips/mips.md (any_shift): New code macro.
7786 (optab, insn): New code attributes.
7787 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7788 Use the standard rather than internal patterns for the MIPS16
7789 double-shift optimization.
7790 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7791 Redefine using :GPR and any_shift.
7792 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7793 to cover all three shifts.
7794 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7795 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7796 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7798 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7800 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7803 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7805 PR libstdc++/17005 (fix for HP-UX 11.11)
7806 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7807 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7808 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7809 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7810 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7811 (LINK_SPEC): Handle march=1.0 option.
7812 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7813 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7814 (SUBTARGET_OPTIONS): New define.
7815 (LINK_SPEC): Handle march=1.0 option.
7816 (STARTFILE_SPEC): New define.
7817 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7818 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7819 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7820 (SUBTARGET_OPTIONS): New define.
7821 (LINK_SPEC): Handle march=1.0 option.
7822 (STARTFILE_SPEC): New define.
7823 * config/pa/pa.c (override_options): Add code to process -munix= option.
7824 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7825 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7827 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7828 (SUBTARGET_OPTIONS): Provide default define.
7829 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7830 STANDARD_STARTFILE_PREFIX_2): New defines.
7831 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7832 (ENDFILE_SPEC): Use %O.
7833 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7834 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7835 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7836 Document -munix=std option.
7838 2004-08-25 Steven Bosscher <stevenb@suse.de>
7840 * cse.c (cse_around_loop, cse_check_loop_start,
7841 cse_set_around_loop): Remove.
7842 (cse_basic_block): Remove the around_loop argument.
7843 (cse_end_of_basic_block): Remove the after_loop argument.
7844 (cse_main): Likewise.
7845 * rtl.h (cse_main): Update prototype.
7846 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7847 rest_of_handle_gcse): Update cse_main calls.
7849 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7851 * tree.h (build_int_cst): New, sign extended constant.
7852 (build_int_cstu): New, zero extended constant.
7853 (build_int_cst_wide): Renamed from build_int_cst.
7854 * tree.c (build_int_cst, build_int_cstu): New.
7855 (build_int_cst_wide): Renamed from build_int_cst.
7856 (make_vector_type, build_common_tree_nodes,
7857 build_common_tree_nodes_2): Adjust build_int_cst calls.
7858 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7859 expand_builtin_strpbrk, expand_builtin_fputs,
7860 build_string_literal, expand_builtin_printf,
7861 expand_builtin_sprintf, fold_builtin_classify_type,
7862 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7863 fold_builtin_toascii, fold_builtin_isdigit,
7864 simplify_builtin_strstr, simplify_builtin_strpbrk,
7865 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7866 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7867 DEF_ATTR_INT): Likewise.
7868 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7870 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7871 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7872 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7873 * c-typeck.c (really_start_incremental_init, push_init_level,
7874 set_nonincremental_init_from_string): Likewise.
7875 * calls.c (load_register_parameters): Likewise.
7876 convert.c (convert_to_pointer): Likewise.
7877 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7878 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7879 build_gcov_info): Likewise.
7880 * except.c (init_eh, assign_filter_values): Likewise.
7881 * expmed.c (store_fixed_bit_field, extract_bit_field,
7882 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7883 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7884 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7885 * expr.c (convert_move, emit_group_load, emit_group_store,
7886 expand_assignment, store_constructor, store_field,
7887 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7888 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7889 invert_truthvalue, optimize_bit_field_compare,
7890 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7891 fold_div_compare, fold, fold_read_from_constant_string,
7892 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7893 round_down): Likewise.
7894 * function.c (assign_parm_setup_block): Likewise.
7895 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7897 * stor-layout.c (layout_type, initialize_sizetypes,
7898 set_min_and_max_values_for_integral_type): Likewise.
7899 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7900 reset_evolution_in_loop): Likewise.
7901 * tree-chrec.h (build_polynomial_chrec): Likewise.
7902 * tree-complex.c (build_replicated_const): Likewise.
7903 * tree-eh.c (honor_protect_cleanup_actions,
7904 lower_try_finally_onedest, lower_try_finally_copy,
7905 lower_try_finally_switch): Likewise.
7906 * tree-mudflap.c (mf_build_string, mx_register_decls,
7907 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7908 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7909 * tree-pretty-print.c (dump_generic_node): Likewise.
7910 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7912 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7913 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7914 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7916 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7917 canonicalize_loop_induction_variables): Likewise.
7918 * tree-vectorizer.c (vect_create_index_for_array_ref,
7919 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7922 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7923 alpha_gimplify_va_arg_1): Likewise.
7924 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7925 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7926 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7928 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7929 mips_gimplify_va_arg_expr): Likewise.
7930 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7931 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7932 add_compiler_branch_island): Likewise.
7933 * config/s390/s390.c (s390_va_start): Likewise.
7934 * config/sh/sh.c (sh_va_start): Likewise.
7935 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7937 * config/xtensa/xtensa.c (xtensa_va_start,
7938 xtensa_gimplify_va_arg_expr): Likewise.
7940 * objc/objc-act.c (build_objc_string_object,
7941 build_objc_symtab_template, init_def_list, init_objc_symtab,
7942 init_module_descriptor, generate_static_references,
7943 build_selector_translation_table, get_proto_encoding,
7944 build_typed_selector_reference, build_selector_reference,
7945 build_next_objc_exception_stuff,
7946 build_method_prototype_list_template, generate_descriptor_table,
7947 generate_protocols, build_protocol_initializer,
7948 build_ivar_list_template, build_method_list_template,
7949 build_ivar_list_initializer, generate_ivars_list,
7950 generate_dispatch_table, generate_protocol_list,
7951 build_category_initializer, build_shared_structure_initializer,
7952 generate_shared_structures, handle_impent,
7953 generate_objc_image_info): Likewise.
7955 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7957 * cfglayout.c (duplicate_insn_chain): Remove references to
7958 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7959 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7960 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7961 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7962 and NOTE_INSN_LOOP_CONT.
7963 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7964 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7965 and NOTE_INSN_LOOP_CONT.
7966 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7967 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7969 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7970 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7971 references to removed notes and fields.
7972 (subtract_reg_term, ujump_to_loop_cont): Remove.
7974 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7976 * doc/install.texi: Document that libcpp does not require
7977 Automake any longer. Document that Automake 1.9.1 should
7980 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7982 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7983 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7984 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7985 restructure using C89 features (#elif, #error).
7986 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7987 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7988 * doc/invoke.texi: Remove references to DWARF version 1;
7989 clarify why -gdwarf-2<n> doesn't work.
7991 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7993 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7994 * cfg.c (clear_bb_flags): Don't clear partition setting.
7995 * ifcvt.c (find_if_case_1): Remove ??? comment.
7997 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8000 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8001 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8002 current_function_stdarg in place of sysv_varargs_p.
8003 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8006 2004-08-24 Richard Henderson <rth@redhat.com>
8009 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8010 random codes within CONST.
8012 2004-08-24 James E Wilson <wilson@specifixinc.com>
8014 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8015 -freorder-blocks-and-partition.
8017 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8020 * tree-ssa-threadupdate.c (redirection_data): Make static.
8021 (thread_block): Use ggc_alloc_cleared to allocate struct
8022 redirection_data. Don't free elements in redirection_data.
8024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8028 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8030 PR tree-optimization/17016
8031 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8032 number_of_iterations_exit): Use POINTER_TYPE_P instead
8033 of testing for POINTER_TYPE.
8035 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8037 * tree-ssa-loop-ivcanon.c: New file.
8038 * tree-ssa-loop-manip.c (create_iv): New function.
8039 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8040 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8041 * cfgloop.c (mark_single_exit_loops): New function.
8042 (verify_loop_structure): Verify single-exit loops.
8043 * cfgloop.h (struct loop): Add single_exit field.
8044 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8045 (mark_single_exit_loops): Declare.
8046 (tree_num_loop_insns): Declare.
8047 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8048 (duplicate_loop_to_header_edge): Use it.
8049 * common.opt (fivcanon): New flag.
8050 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8051 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8052 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8053 (bsi_insert_on_edge_immediate): New function.
8054 * tree-flow.h (bsi_insert_on_edge_immediate,
8055 canonicalize_induction_variables, tree_unroll_loops_completely,
8056 create_iv): Declare.
8057 * tree-optimize.c (init_tree_optimization_passes): Add
8058 pass_iv_canon and pass_complete_unroll.
8059 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8060 * tree-scalar-evolution.c (get_loop_exit_condition,
8061 get_exit_conditions_rec, number_of_iterations_in_loop,
8062 scev_initialize): Use single_exit information.
8063 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8064 missing assumptions.
8065 (loop_niter_by_eval): Return number of iterations as unsigned
8067 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8068 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8069 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8071 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8072 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8073 the defining statement is ready.
8074 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8075 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8077 (vect_transform_loop_bound): Use single_exit information.
8078 (vect_analyze_loop_form): Cleanup bogus tests.
8079 (vectorize_loops): Do not call flow_loop_scan.
8080 * tree.h (may_negate_without_overflow_p): Declare.
8081 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8082 (negate_expr_p): ... this function.
8083 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8084 * doc/invoke.texi (-fivcanon): Document.
8085 * doc/passes.texi: Document canonical induction variable creation.
8087 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8089 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8090 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8091 using the mode of the operand to decide between them.
8092 * config/mips/mips.md (MOVECC): New mode macro.
8093 (ccreg): New mode attribute.
8094 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8095 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8096 (mov[sd]icc): Redefine using :GPR.
8098 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8100 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8101 (mips_prefetch_cookie): New function.
8102 * config/mips/mips.c (print_operand_address): Fix handling of
8104 (mips_emit_prefetch): Delete.
8105 (mips_prefetch_cookie): New function.
8106 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8107 mode of QImode for the address_operand. Use mips_prefetch_cookie
8108 to calculate the first "pref" operand.
8109 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8110 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8112 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8114 * arm.md: Include predicates.md.
8115 * predicates.md: New file.
8116 * arm.c (s_register_operand, arm_hard_register_operand)
8117 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8118 (arm_immediate_operand, arm_neg_immediate_operand)
8119 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8120 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8121 (offsettable_memory_operand, alignable_memory_operand)
8122 (arm_reload_memory_operand, arm_float_rhs_operand)
8123 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8124 (index_operand, shiftable_operator, logical_binary_operator)
8125 (shift_operator, equality_operator, arm_comparison_operator)
8126 (minmax_operator, cc_register, dominant_cc_register)
8127 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8128 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8129 (const_shift_operand, load_multiple_operation)
8130 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8131 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8132 (cirrus_register_operand, cirrus_fp_register)
8133 (cirrus_shift_const): Delete, replaced with equivalents in
8135 (shift_op): Handle ROTATE.
8136 * arm-protos.h: Delete declarations for above.
8137 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8138 * t-arm (MD_INCLUDES): Add predicates.md.
8139 (s-preds): Depends on MD_INCLUDES.
8141 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8144 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8145 patterns. Redefine using :GPR. Give the match_operator a mode.
8146 Use '%2' rather than '%z2' for operand 2.
8148 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8150 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8153 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8155 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8156 of internal patterns.
8157 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8159 (tablejump): Use expand_binop to calculate address. Adjust names
8160 of internal patterns.
8161 (tablejump[sd]i): Renamed from tablejump_internal[12].
8163 (tablejump_mips16[12]): Delete.
8165 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8167 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8168 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8169 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8170 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8171 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8175 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8176 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8178 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8179 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8180 (*branch_equality[sd]i_inverted): Likewise
8181 branch_equality{,_di}_inverted.
8182 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8183 Redefine using :GPR.
8185 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8187 * rtl.def: Reorganize, placing all codes used only in machine
8188 descriptions at the end.
8190 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8191 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8192 rtx_name, rtx_format arrays by direct reference to rtl.def,
8193 first undefining GENERATOR_FILE. Define enum insn_note and
8194 note_insn_name array by direct reference to insn-notes.def.
8195 (adjust_field_rtx_def): Remove local definition of rtx_name.
8196 Use symbolic names for insn notes.
8197 * Makefile.in (gengtype.o): Update dependencies.
8199 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8201 * basic-block.h (struct basic_block_def): Reorder fields to
8202 eliminate interior padding. Remove 'partition' field.
8203 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8204 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8205 (BB_COPY_PARTITION): New macros.
8206 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8207 Replace all references to the 'partition' field of a basic
8208 block with new macros.
8210 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8211 * final.c (final_scan_insn): Don't handle it.
8212 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8213 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8214 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8215 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8217 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8219 * c-decl.c (c_init_decl_processing): Adjust
8220 build_common_tree_nodes call.
8221 * expmed.c (const_mult_add_overflow_p): Use
8222 build_distinct_type_copy.
8223 * stor-layout.c (early_type_list): Remove.
8224 (layout_type): Don't append to early_type_list.
8225 (initialize_sizetypes): Add signed_p argument.
8226 (set_sizetype): Overwrite the stub type nodes directly.
8227 * tree.c (copy_node_stat): Clear a type's value cache here ...
8228 (build_distinct_type): ... not here.
8229 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8230 * tree.h (initialize_sizetypes): Add signed_p argument.
8231 (build_common_tree_nodes): Likewise.
8233 * objc/objc-act.c (get_static_reference): Use
8234 build_variant_type_copy.
8235 (get_protocol_reference): Likewise.
8236 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8238 2004-08-24 Richard Henderson <rth@redhat.com>
8239 Andrew Pinski <apinski@apple.com>
8241 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8242 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8245 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8246 ARRAY_REF also to get to the STRING_CST.
8248 2004-08-24 Paul Brook <paul@codesourcery.com>
8250 * config/arm/arm.c (arm_override_options): Update error message.
8251 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8252 TARGET_HARD_FLOAT_ABI.
8253 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8254 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8256 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8259 * config/m32r.md (movsi_sda): Add SI mode specification to
8262 2004-08-24 Nick Clifton <nickc@redhat.com>
8264 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8265 of seth_add3_operand.
8267 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8269 * Makefile.in (PROTO_OBJS): Add errors.o.
8270 * protoize.c (fancy_abort): Remove.
8271 * mips-tfile.c (fancy_abort): Add parameters.
8273 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8275 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8277 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8279 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8280 (host-default.o): Add dependency on HOOKS_H.
8281 * config/x-linux: Likewise.
8282 * config/x-solaris: Likewise.
8283 * config/i386/x-mingw32: Likewise.
8284 * config/rs6000/x-darwin: Likewise.
8286 2004-08-23 James E Wilson <wilson@specifixinc.com>
8288 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8291 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8294 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8296 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8298 * cfg.c (check_bb_profile): Fix typos.
8299 * function.c (assign_parm_is_stack_parm): Likewise.
8300 * tree-nested.c: Likewise.
8302 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8304 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8306 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8308 2004-08-23 Eric Christopher <echristo@redhat.com>
8310 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8311 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8312 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8314 * hooks.h: Include machmode.h.
8315 (hook_bool_mode_false): Declare.
8316 * hooks.c (hook_bool_mode_false): Define.
8317 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8318 * stor-layout.c (layout_type): Ditto.
8319 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8320 Define to target macro.
8321 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8322 * config/arm/arm.c: Ditto. Use.
8323 * config/arm/arm.h: Ditto.
8324 * config/arm/arm-protos.h: Ditto.
8325 * config/i386/i386.c: Ditto.
8326 * config/i386/i386.h: Ditto.
8327 * config/rs6000/rs6000.c: Ditto.
8328 * config/rs6000/rs6000.h: Ditto.
8329 * config/sh/sh.c: Ditto.
8330 * config/sh/sh.h: Ditto.
8331 * config/sh/sh-protos.h: Ditto.
8332 * config/sh/sh.md: Use.
8333 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8334 to TARGET_VECTOR_MODE_SUPPORTED_P.
8336 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8338 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8339 (errors.o): New target for host.
8340 (build-errors.o): New target for build.
8341 (genobjs): Replace errors.o with build-errors.
8342 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8343 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8344 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8345 (fix-header.o): Add errors.h
8346 * collect2.c (fancy_abort): Add parameters.
8347 * collect2.h (fancy_abort): Don't declare.
8348 * errors.h (fancy_abort): Don't declare.
8349 * errors.c: Include either bconfig.h or config.h.
8350 (fancy_abort): Trim filename.
8351 * fix-header.c (v_fatal, fatal): Remove.
8352 (progname): Remove definition.
8353 (main): Set progname here.
8354 * gcc.c (fancy_abort): Add parameters.
8355 * gcc.h (fancy_abort): Remove declaration.
8356 * gcov.c (fancy_abort): Remove.
8357 * rtl.h (fancy_abort): Don't declare.
8358 (abort): Don't define.
8359 * tree.h (fancy_abort): Don't declare.
8360 (abort): Don't define.
8361 * system.h (fancy_abort): Declare.
8362 (abort): Define to fancy_abort.
8363 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8365 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8366 (usize_type, ubitsizetype): Remove.
8367 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8369 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8371 * tree.h (build_distinct_type_copy): New.
8372 (build_type_copy): ... here. Rename to ...
8373 (build_variant_type_copy): ... here.
8374 * tree.c (build_qualified_type): Rename build_type_copy call.
8375 (build_distinct_type_copy): New, broken out of ...
8376 (build_type_copy): ... here. Rename to ...
8377 (build_variant_type_copy): ... here. Use
8378 build_distinct_type_copy.
8379 (build_common_tree_nodes_2): Rename build_type_copy call.
8380 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8382 (handle_packed_attribute, handle_unused_attribute,
8383 handle_transparanet_union_attribute, handle_aligned_attribute,
8384 handle_deprecated_attribute): Likewise.
8385 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8387 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8388 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8389 build_distinct_type_copy.
8391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8398 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8400 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8401 formerly unnamed patterns. Redefine using :P for the address. Remove
8402 explicit length attributes.
8404 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8406 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8408 (single_reachable_address): Use them.
8409 (schedule_sm): Add dump.
8410 (is_call_clobbered_ref): New function.
8411 (determine_lsm_reg): Check whether the reference is call clobbered.
8412 Only work for gimple_reg_type values.
8414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8416 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8417 $31 store insns. Redefine using :GPR.
8419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8421 * config/mips/mips.md (P): New mode macro.
8422 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8423 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8424 Add mode attributes.
8426 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8428 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8429 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8430 later constants to cover the gap.
8431 (load, store): New mode attributes.
8432 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8433 Use new unspec constants.
8435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8437 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8438 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8439 to use register_operand rather than uns_arith_operand as the predicate
8440 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8441 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8442 Redefine using :GPR. Make same predicate change here. Extend the
8443 commutativity of operands 1 and 2 from the SImode version to the
8445 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8446 but with no predicate changes.
8447 (*nor[sd]i3): Redefine using :GPR.
8449 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8451 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8456 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8457 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8458 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8459 rather than "%z2" (with a fake const0_rtx for operand 2).
8460 (ffs[sd]i2): Redefine using :GPR.
8461 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8465 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8467 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8469 * config/mips/mips.md (any_extend): New code macro.
8470 (u, su): New code attributes.
8471 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8472 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8473 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8474 (*{s,u}mul_acc_di): Redefine using any_extend.
8475 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8476 to reflect real insn names.
8477 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8478 with an any_extend template.
8479 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8484 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8485 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8486 (mul[sd]i3_r4000): Redefine using :GPR.
8487 (mulsi3_mult3): Don't check TARGET_MAD separately.
8488 (muldi3_mult3): Moved after mulsi_mult3.
8490 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8492 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8493 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8494 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8495 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8496 (TARGET_GPWORD): Define to true for n32 on IRIX.
8497 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8498 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8499 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8500 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8501 (MDEBUG_ASM_SPEC): Delete, folding into...
8502 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8503 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8504 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8505 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8506 to define asm_abi_default_spec.
8507 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8508 (TARGET_ASM_SELECT_SECTION): Delete.
8509 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8510 for non-mips16 code, removing previous workaround for SGI assemblers.
8511 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8512 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8513 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8514 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8515 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8516 ASM_STABS_OP and ASM_STABN_OP.
8517 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8518 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8519 (mips_output_function_prologue): Remove !TARGET_GAS code.
8520 (mips_select_rtx_section): Remove !have_named_sections code.
8521 (mips_select_section): Delete.
8522 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8523 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8524 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8525 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8526 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8527 * config/mips/windiss.h (ASM_SPEC): Likewise.
8529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8531 * read-rtl.c (map_value, mapping, macro_group): New structures.
8532 (BELLWETHER_CODE): New macro.
8533 (modes, codes, bellwether_codes): New variables.
8534 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8535 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8536 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8537 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8538 (add_map_value, initialize_macros): New functions.
8539 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8540 or starts with, a char * field.
8541 (find_macro, read_mapping, check_code_macro): New functions.
8542 (read_rtx_1): New, split out from read_rtx. Handle the new
8543 define_{mode,code}_{macro,attr} constructs. Use find_macro
8544 to parse the name of a code or mode. Use BELLWETHER_CODE to
8545 extract the format and to choose a suitable code for rtx_alloc.
8546 Modify recursive invocations to use read_rtx_1.
8547 (read_rtx): Call initialize_macros. Apply code and mode macros
8548 to the rtx returned by read_rtx_1. Cache everything after the
8549 first macro expansion for subsequent read_rtx calls.
8550 * doc/md.texi: Document new .md constructs.
8551 * config/mips/mips.md (GPR): New mode macro.
8552 (d, si8_di5): New mode attributes.
8553 (any_cond): New code macro.
8554 (add[sd]i3): Redefine using :GPR.
8555 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8556 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8557 previously unnamed MIPS16 patterns.
8558 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8559 lines. Don't match (plus (const_int 0) ...).
8560 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8561 Use a define_split to generate the addition.
8562 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8563 (subsi3_internal): Delete.
8564 (*subsi3_extended): Renamed from subsi3_internal_2.
8565 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8566 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8567 using an any_cond template.
8569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8571 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8575 * read-rtl.c (string_obstack): New file-scope variable.
8576 (read_string, read_quoted_string, read_braced_string)
8577 (read_escape): Remove obstack parameter and use string_obstack instead.
8578 (read_rtx): Remove function-local rtl_obstack and initialize
8579 string_obstack instead. Update call to read_string.
8581 2004-08-22 Andrew Pinski <apinski@apple.com>
8584 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8585 expression is not constant.
8586 (c_finish_return): Do not go through INDIRECT_REF when looking
8587 for the inner expression of an ADDR_EXPR for warning about.
8589 2004-08-22 Richard Henderson <rth@redhat.com>
8592 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8593 create new blocks and fall through.
8594 (expand_gimple_basic_block): Update to match.
8596 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8598 * reload.c (find_reloads_address): Make return value tri-state.
8599 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8600 (find_reloads): Assume that reloaded addresses match 'o' or
8601 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8602 returned 1 (not -1). Omit optional reloads for address operands
8603 only if find_reloads_address returned 1 (not -1).
8605 * config/s390/s390.c (legitimize_reload_address): New function.
8606 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8607 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8608 legitimize_reload_address.
8610 2004-08-22 Richard Hendersion <rth@redhat.com>
8612 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8613 * gimplify.c (gimplify_save_expr): Use it.
8614 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8615 on the temporary variable.
8617 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8619 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8620 * tree.h (rtl_expr_nonnegative_p): Remove.
8622 2004-08-22 Steven Bosscher <stevenb@suse.de>
8624 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8625 for cpu==pentiumpro.
8627 * combine.c (struct reg_stat): Fix comment typo.
8629 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8631 * c-tree.h (c_sizeof_nowarn): Remove.
8633 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8635 * c-decl.c (set_array_declarator_type): Rename to
8636 set_array_declarator_inner.
8637 (build_c_parm, build_attrs_declarator, build_function_declarator):
8639 (make_pointer_declarator): Call build_attrs_declarator.
8640 * c-tree.h (set_array_declarator_type): Rename to
8641 set_array_declarator_inner.
8642 (build_c_parm, build_attrs_declarator, build_function_declarator):
8644 * c-parse.in (after_type_declarator,
8645 parm_declarator_starttypename, parm_declarator_nostarttypename,
8646 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8647 firstparm): Use these functions
8649 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8651 * c-decl.c (build_array_declarator, set_array_declarator_type,
8652 start_decl, grokdeclarator, grokparms): Change boolean parameters
8654 * c-tree.h (build_array_declarator, set_array_declarator_type,
8655 start_decl): Update prototypes.
8656 * c-decl.c, c-parse.in: All callers changed.
8658 2004-08-21 Mike Stump <mrs@apple.com>
8660 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8661 (darwin_fix_and_continue): Likewise.
8662 (darwin_fix_and_continue_switch): Likewise.
8663 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8664 (darwin_fix_and_continue): Likewise.
8665 (darwin_fix_and_continue_switch): Likewise.
8667 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8670 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8671 Remove, merging into ...
8672 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8673 rather than const char*, and accepting additional parameter.
8674 Don't add suffix to '*'-prefixed symbols or variadic functions.
8675 (i386_pe_encode_section_info): Adjust for call to new function.
8676 Call change_decl_assembler_name.
8678 2004-08-20 Mike Stump <mrs@apple.com>
8680 * config/darwin.c (machopic_indirect_data_reference): Mark
8682 * config/386/386.c (darwin_local_data_pic): Add.
8683 (legitimate_constant_p): Reorder so that PLUS handling runs
8684 before darwin_local_data_pic to match the ordering in
8685 legitimate_pic_address_disp_p and so that MINUS runs after
8686 darwin_local_data_pic as otherwise the darwin_local_data_pic
8687 logic can be skipped, which would be very bad.
8688 (legitimate_pic_address_disp_p): Move from from here to
8689 darwin_local_data_pic so it can be reused.
8691 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8693 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8694 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8695 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8696 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8697 (RS6000_ABI_NAME): Define as "linux".
8698 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8699 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8700 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8701 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8702 * config/rs6000/rs6000.c (dot_symbols): New global var.
8703 (rs6000_output_function_entry): New function, modified for
8705 (print_operand <case 'z'>): ..extracted from here.
8706 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8707 (rs6000_output_function_epilogue): Likewise.
8708 (rs6000_elf_declare_function_name): Likewise.
8709 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8710 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8711 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8712 * configure: Regenerate.
8713 * config.in: Regenerate.
8715 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8717 * reload.c (find_reloads_address): Fix thinko in previous change.
8719 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8722 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8724 PR rtl-optimization/17099
8725 * combine.c (force_to_mode): Check if inner_mask has any bits set
8726 outside of GET_MODE (x) instead of op_mode.
8728 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8730 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8732 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8733 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8734 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8736 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8738 * config/arm/t-symbian: New file.
8740 2004-08-20 Andrew Pinski <apinski@apple.com>
8742 * regrename.c (kill_value_regno): ANSIfy.
8744 2004-08-20 Dale Johannesen <dalej@apple.com>
8746 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8748 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8750 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8751 (kill_value_regno): New function, derived from kill_value.
8752 (kill_value): Update.
8753 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8755 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8757 Fix PR tree-optimization/17111
8758 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8759 of non-value_handles.
8760 (bitmap_set_contains): All constants are in every set.
8762 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8764 * fold-const.c (round_up, round_down): Use build_int_cst.
8765 Optimize common case.
8767 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8768 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8770 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8771 one_only_data_section): Rename to som_readonly_data_section,
8772 som_one_only_readonly_data_section and som_one_only_data_section.
8773 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8774 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8775 conditional defines.
8776 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8777 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8779 (pa_select_section): Use renamed section functions.
8780 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8781 SOM_READONLY_DATA_SECTION_FUNCTION,
8782 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8783 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8785 * config/pa/som.h: ... not here.
8786 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8787 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8788 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8789 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8790 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8792 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8794 * fold-const.c (int_const_binop): Don't generate non-overflowing
8795 size-types specially.
8796 (fold_convert_const): Likewise.
8798 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8799 clear cache on copied sizetype.
8801 2004-08-20 Ben Elliston <bje@au.ibm.com>
8803 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8804 * configure: Regenerate.
8806 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8809 * gcc.c (struct stat input_stat): Don't define if
8810 HOST_LACKS_INODE_NUMBERS
8811 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8812 than stat to determine if temp file is same as input file.
8813 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8814 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8816 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8818 * configure.ac (mips*-*-*): Print an error if not using GAS.
8819 * configure: Regenerated.
8820 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8821 comments about buggy MIPSpro assemblers.
8822 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8823 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8824 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8825 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8826 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8827 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8828 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8829 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8830 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8831 of more general IRIX 6 definitions.
8832 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8833 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8834 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8835 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8836 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8837 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8838 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8839 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8840 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8841 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8842 (LINK_SPEC): Move most of definition to iris.h.
8843 (SUBTARGET_LINK_SPEC): New macro.
8844 (IRIX_STARTFILE_SPEC): Fold into...
8845 (STARTFILE_SPEC): ...here.
8846 (IRIX_ENDFILE_SPEC): Fold into...
8847 (ENDFILE_SPEC): ...here.
8848 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8849 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8850 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8851 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8852 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8853 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8854 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8855 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8856 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8857 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8858 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8859 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8860 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8861 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8862 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8863 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8864 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8865 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8866 (TARGET_IRIX6): Define to 1.
8867 (DRIVER_SELF_SPECS): Define.
8868 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8869 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8870 (SUBTARGET_LINK_SPEC): New macro.
8871 (IRIX_STARTFILE_SPEC): Fold into...
8872 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8873 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8874 (LIB_SPEC, LIBGCC_SPEC): Use them.
8875 (LIB_SPEC): Remove !mabi=* case.
8876 (IRIX_ENDFILE_SPEC): Fold into...
8877 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8878 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8879 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8880 (TARGET_IRIX6): New macro.
8881 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8882 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8883 (LABEL_AFTER_LOC): Delete.
8884 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8885 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8886 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8887 (override_options): Remove TARGET_SGI_O32_AS-related code.
8888 (irix_output_external_libcall): Make static.
8889 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8891 (mips_file_start): Tidy guard for ABI sections. Remove use of
8892 ABICALLS_ASM_OP; use .abicalls instead.
8893 (mips_output_aligned_decl_common, mips_declare_object_name)
8894 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8895 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8896 .globl foo .text directives.
8897 (irix_asm_named_section_1, irix_asm_named_section)
8898 (irix_section_align_entry, irix_section_align_htab)
8899 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8900 (irix_section_align_entry_hash, irix_asm_output_align)
8901 (irix_file_start, irix_section_align_1, copy_file_data)
8902 (irix_file_end, irix_section_type_flags): Delete.
8903 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8904 Use standard section syntax. Remove protective "jr $31".
8905 (__gcc_fini): Likewise .gcc_fini.
8906 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8907 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8909 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8911 (EXTRA_MULTILIB_PARTS): Define.
8912 * config/mips/t-iris6: Remove bogus comment.
8913 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8914 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8915 config/mips/iris6gas.h, config/mips/iris6gld.h,
8916 config/mips/t-iris5-as, config/mips/t-iris5-gas
8917 config/mips/t-irix-gld: Delete.
8918 * config/mips/iris.h: New file.
8919 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8921 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8923 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8924 that the implicit set isn't clobbered in the jump insn.
8926 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8928 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8929 * optabs.c (init_optabs): Don't check it.
8930 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8931 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8933 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8935 * config/s390/s390.md (s390_warn_framesize_string)
8936 (s390_warn_dynamic_string, s390_stack_size_string)
8937 (s390_stack_guard_string): New global string variables.
8938 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8939 (s390_stack_guard): New global variables.
8940 (override_options): Added checks for the new options.
8941 (s390_emit_prologue): Emit stack check and trap code and perform
8942 compile time stack size checking.
8944 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8945 "warn-framesize", "warn-dynamicstack", "stack-size" and
8948 * doc/invoke.texi: Added documentation for the new options.
8950 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8952 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8953 to eliminate warning.
8954 (linear_search_fdes): Declare p as unsigned.
8955 (binary_search_mixed_encoding_fdes): Likewise.
8956 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8957 to eliminate warning.
8958 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8961 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8963 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8964 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8965 instead of one. Check for strictly legitimate address.
8966 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8967 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8969 2004-08-19 Eric Christopher <echristo@redhat.com>
8971 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8972 * langhooks.h (unsave_expr_now): Ditto.
8973 * tree.h (unsave_expr_1): Remove prototype.
8974 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8975 * tree-inline.c (unsave_expr_1): Move here
8976 from tree.c. Make static.
8977 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8978 * tree-sra.c: Fix up for rename.
8979 * tree-ssa-copy.c: Ditto.
8981 * tree.c (unsave_expr_1): Move to tree-inline.c.
8983 2004-08-19 Caroline Tice <ctice@apple.com>
8985 * config/i386/cygming.h (switch_to_section): Fix typo (change
8986 in_unlikely_text_section to in_unlikely_executed_text).
8988 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8990 * vec.h (VEC_lower_bound): New macro.
8992 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8995 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8996 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8997 treat each ABI separately. Deal with n32/n64 complex float arguments.
8998 (function_arg): Add associated complex handling here.
9000 2004-08-19 Richard Henderson <rth@redhat.com>
9002 * config/arm/arm.c (arm_gen_load_multiple): Use
9003 adjust_automodify_address. Take base memory and offset instead
9004 of unchanging/struct/scalar bits.
9005 (arm_gen_store_multiple): Likewise.
9006 (arm_gen_movmemqi): Use adjust_automodify_address.
9007 * config/arm/arm-protos.h: Update decls.
9008 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9009 (store_multiple): Similarly.
9011 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9013 * regclass.c (globalize_reg): Update call_really_used_regs.
9015 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9017 * doc/invoke.texi (integer-share-limit): Document.
9019 * tree.h (TYPE_CACHED_VALUES_P): New.
9020 (TYPE_CACHED_VALUES): New.
9021 (TYPE_ORIG_SIZE_TYPE): Adjust.
9022 * tree.def (INTEGER_CST): Update documentation.
9023 * tree.c: Inlcude params.h.
9024 (build_int_cst): Cache small values.
9025 (build_type_copy): Do not copy the value cache.
9026 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9028 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9029 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9031 * fold-const.c (force_fit_type): Copy value when setting
9033 (int_const_binop): Likewise.
9034 * stor-layout.c: Include params.h
9035 (set_sizetype): Create values cache.
9036 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9037 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9038 * params.h (INTEGER_SHARE_LIMIT): New.
9039 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9041 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9043 * gimplify.c (gimplify_minimax_expr): Remove.
9044 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9046 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9048 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9049 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9051 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9053 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9055 2004-08-18 Andrew Pinski <apinski@apple.com>
9057 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9059 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9061 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9062 (__aeabi_ul2f): Likewise.
9064 2004-08-18 Richard Henderson <rth@redhat.com>
9066 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9067 move to rtl completely.
9068 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9069 (xtensa_find_mode_for_size): Remove.
9070 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9071 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9073 2004-08-18 Richard Henderson <rth@redhat.com>
9075 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9076 (block_move_sequence): Rewrite to use adjust_address.
9077 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9078 Return boolean indicating success/failure.
9079 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9080 * config/mcore/mcore.md (movmemsi): Update to match.
9082 2004-08-18 Mike Stump <mrs@apple.com>
9084 * doc/invoke.texi (-mfix-and-continue): Add support for
9085 fast turn around debugging.
9086 (-ffix-and-continue): Likewise.
9087 (-mindirect-data): Likewise.
9088 (-findirect-data): Likewise.
9089 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9090 (indirect_data): Likewise.
9091 (machopic_data_defined_p): Likewise.
9092 (machopic_output_indirection): Likewise.
9093 (darwin_encode_section_info): Likewise.
9094 (darwin_fix_and_continue): Likewise.
9095 (darwin_fix_and_continue_switch): Likewise.
9096 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9097 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9098 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9099 (SUBTARGET_OPTIONS): Likewise.
9100 (darwin_fix_and_continue): Likewise.
9101 (darwin_fix_and_continue_switch): Likewise.
9102 (TARGET_FIX_AND_CONTINUE): Likewise.
9103 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9105 2004-08-19 Steven Bosscher <stevenb@suse.de>
9107 * basic-block.h (struct edge_def): Remove crossing_edge.
9108 (EDGE_CROSSING): New define.
9109 (EDGE_ALL_FLAGS): Update.
9110 * bb-reorder.c (find_traces_1_round, better_edge_p,
9111 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9112 find_jump_block, fix_crossing_conditional_branches,
9113 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9114 Replace all occurences of crossing_edge with an edge flag check
9116 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9117 try_crossjump_bb): Likewise.
9118 * cfglayout.c (fixup_reorder_chain): Likewise.
9119 * cfgrtl.c (force_nonfallthru_and_redirect,
9120 commit_one_edge_insertion): Likewise.
9122 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9123 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9124 * basic-block.h: ...here.
9125 * tree-cfg.c (compute_dominance_frontiers_1,
9126 compute_dominance_frontiers): Move from here...
9127 * cfganal.c: ...to here. Include timevar.h.
9129 2004-08-18 James E Wilson <wilson@specifixinc.com>
9131 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9132 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9134 * config/mips/mips.md (type): Add frdiv.
9135 (divsf3+1, divsf3+2): Change type to frdiv.
9136 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9137 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9139 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9140 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9141 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9142 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9143 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9144 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9145 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9146 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9147 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9148 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9150 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9152 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9154 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9155 get regression tester working again.
9157 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9159 * insn-notes.def, reg-notes.def: New files.
9160 * rtl.h: Use them to define enum insn_note and enum reg_note.
9161 * rtl.c: Use them to define note_insn_name and reg_note_name.
9162 * Makefile.in (RTL_BASE_H): Update.
9164 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9165 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9167 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9169 * arm.c (arm_size_rtx_costs): New function.
9170 (arm_override_options): Use it if optimizing for space.
9172 2004-08-18 Richard Henderson <rth@redhat.com>
9174 * emit-rtl.c (gen_const_mem): New.
9175 * rtl.h (gen_const_mem): Declare.
9176 * expr.c (do_tablejump): Use it.
9177 * varasm.c (force_const_mem): Likewise.
9178 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9179 (machopic_legitimize_pic_address): Likewise.
9180 * config/arm/arm.c (legitimize_pic_address): Likewise.
9181 * config/i386/i386.c (legitimize_pic_address): Likewise.
9182 (legitimize_tls_address): Likewise.
9183 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9184 * config/ia64/ia64.md (load_fptr): Likewise.
9185 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9186 * config/pa/pa.c (legitimize_pic_address): Likewise.
9187 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9188 (rs6000_emit_move): Likewise.
9189 * config/s390/s390.c (legitimize_pic_address): Likewise.
9190 (legitimize_tls_address): Likewise.
9191 * config/s390/s390.md (casesi): Likewise.
9192 * config/sh/sh.c (sh_reorg): Likewise.
9193 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9194 * config/v850/v850.md (casesi): Likewise.
9196 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9197 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9198 use of MEM_READONLY_P.
9200 2004-08-18 Steven Bosscher <stevenb@suse.de>
9202 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9203 Add new postreload-gcse.o.
9204 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9205 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9206 equiv_constant): Use SAFE_HASH instead of safe_hash.
9207 (exp_equiv_p): Export. Add for_gcse argument when comparing
9209 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9210 find_comparison_args, fold_rtx, cse_insn): Update callers.
9211 (hash_rtx): New function derived from old canon_hash and bits
9212 from gcse.c hash_expr_1.
9213 (canon_hash_string): Rename to hash_rtx_string.
9214 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9215 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9216 (cselib_lookup): Update this caller.
9217 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9219 (hash_expr): Call hash_rtx.
9220 (ldst_entry): Likewise.
9221 (expr_equiv_p): Call exp_equiv_p.
9222 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9223 reg_used_on_edge, reg_set_between_after_reload_p,
9224 reg_used_between_after_reload_p, get_avail_load_store_reg,
9225 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9226 get_bb_avail_insn, hash_scan_set_after_reload,
9227 compute_hash_table_after_reload,
9228 eliminate_partially_redundant_loads, gcse_after_reload,
9229 get_bb_avail_insn, gcse_after_reload_main): Remove.
9230 * postreload-gcse.c: New file, reincarnating most of the above.
9231 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9232 (gcse_after_reload_main): Update prototype.
9233 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9234 * passes.c (rest_of_handle_gcse2): Use it.
9236 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9238 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9239 (pass_loop_done): Likewise.
9241 2004-08-18 Andrew Pinski <apinski@apple.com>
9243 * config/rs6000/darwin.md: Delete the altivec patterns which are
9244 handled differently now.
9245 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9246 (macho_correct_pic_di): Likewise.
9247 (call_indirect_nonlocal_darwin64): Likewise.
9248 Delete the save world/saveFP/saveVec patterns.
9250 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9251 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9252 * config/rs6000/rs6000.md: Include darwin.md.
9253 (builtin_setjmp_receiver): Add DImode case.
9254 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9257 2004-08-18 Matt Austern <austern@apple.com>
9260 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9261 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9263 2004-08-18 Richard Henderson <rth@redhat.com>
9265 * alias.c (readonly_fields_p): Remove.
9266 (objects_must_conflict_p): Don't call it.
9267 * tree.h (readonly_fields_p): Remove.
9268 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9269 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9271 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9273 * tree-dfa.c (add_referenced_var): Only global variables are
9275 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9276 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9277 all pointers dereferenced if the statement dereferences them.
9278 (create_name_tags): Do not create memory tags for pointers
9279 that have PT_ANYTHING set.
9280 Also check if PT_VARS is not empty before creating a name tag.
9281 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9282 variables that share the same alias set with a pointer that
9284 (add_may_alias): Add FIXME comment to remove clobbering
9285 aliased variables and tags.
9286 (replace_may_alias): Likewise.
9287 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9288 (merge_pointed_to_info): If the original variable has not
9289 points-to information, call set_pt_anything.
9290 (add_pointed_to_var): Do not prevent adding a pointed-to
9291 variable if the pointers is PT_ANYTHING.
9292 If the variable is a global, set PT_GLOBAL_MEM.
9293 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9294 pointer type only come in PTR+OFFSET flavours.
9295 Always call merge_pointed_to_info on PHI arguments that are
9297 (get_nmt_for): Mark call-clobbered tags whose pointer points
9299 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9301 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9303 (add_stmt_operand): Abort if the caller tried to add a killing
9304 definition for a memory tag.
9305 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9308 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9310 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9311 from call_used_regs. Update call_really_used_regs.
9312 (CALL_REALLY_USED_REGISTERS): Define.
9313 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9314 Replace call_used_regs with call_really_used_regs.
9315 (calc_live_regs, sh_media_register_for_return): Likewise.
9316 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9317 * sh.md (return_media): Likewise.
9319 2004-08-18 Andrew Pinski <apinski@apple.com>
9321 * config/darwin.c (machopic_legitimize_pic_address): Only set
9322 MEM_READONLY_P in the non TARGET_TOC case.
9324 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9326 * rtl.def (NIL): Delete.
9327 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9328 Tighten the syntax a little.
9330 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9331 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9332 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9333 * config/i386/predicates.md, config/m32r/m32r.h
9334 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9335 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9336 * config/sparc/sparc.h, doc/tm.texi:
9337 Replace all occurrences of NIL with UNKNOWN.
9339 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9341 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9342 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9343 sequence inline. Move drop_through_label code into this
9344 block, being the only place it is used. Adjust comments.
9346 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9348 * config/rs6000/altivec.md: Add new patterns for calls to
9349 save_world/rest_world functions.
9351 * config/rs6000/rs6000-protos.h: (save_world_operation,
9352 restore_world_operation) new declarations.
9354 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9356 (rs6000_stack_info): Set world_save_p field.
9357 (save_world_operation): New function.
9358 (restore_world_operation): New function.
9359 (compute_save_world_info): New function.
9360 (rs6000_stack_info): Call compute_save_world_info.
9361 (rs6000_emit_prologue): Check for world_save_p and generate
9362 pattern to call save_world for saving all non-volatile and
9364 (rs6000_emit_epilogue): Check for world_save_p and generate
9365 pattern to call rest_world to restore saved registers.
9367 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9368 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9369 (rs6000_reg_names): New entries added for save_world_operation and
9370 restore_world_operation.
9372 2004-08-18 Caroline Tice <ctice@apple.com>
9374 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9375 "-freorder-blocks-and-partition" to the flags used in second
9376 stage of profiledbootstrap.
9377 * bb-reorder.c (push_to_next_round_p): Add new variable,
9378 next_round_is_last; set and use variable to make sure, when
9379 partitioning, that the last trace construction round consists
9380 of all (and only) cold basic blocks.
9381 (rotate_loop): Don't copy blocks that end in a section
9383 (copy_bb): Correctly initialize "partition" of duplicated bb.
9384 (add_unlikely_executed_notes): Add a comment.
9385 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9386 to make sure, if function contains hot blocks, that the
9387 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9388 crossing edges if the architecture supports named sections.
9389 (mark_bb_for_unlikely_executed_section): Modify to always
9390 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9391 the basic block note insn.
9392 (fix_crossing_unconditional_branches): Remove extra space.
9393 (fix_edges_for_rarely_executed_code): Modify to only do
9394 partitioning work if the architecture supports named sections.
9395 (reorder_basic_blocks): Modify to only add
9396 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9397 supports named sections.
9398 * c-common.c (handle_section_attribute): Initialize new global
9399 variable, user_defined_section_attribute, to true if user has
9401 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9402 forward edges that cross section boundaries.
9403 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9404 partitioning information if the architecture supports named
9406 * cfgrtl.c (target.h): Add statement to include this.
9407 (rtl_split_block): Make sure newly created bb gets correct
9409 (try_redirect_by_replacing_jump): Make sure redirection isn't
9410 attempting to cross section boundaries.
9411 (force_nonfallthru_and_redirect): Only do partition fix up if
9412 architecture supports named sections.
9413 (rtl_split_edge): Make sure newly created bb ends up in
9415 (commit_one_edge_insertion): Remove code that incorrectly
9416 updated basic block partition; Make sure partition fix up only
9417 happens if architecture supports named sections and it's not
9419 (rtl_verify_flow_info_1): Fix if-condition on test/error
9420 condition that fallthru edges are not allowed to cross section
9422 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9423 * final.c (final_scan_insn): Remove redundant test from if-statement;
9424 change calls to text_section into calls to function_section; add code
9425 to only to partitioning fix up if architecture supports named
9427 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9429 (if_convert): Add targetm.have_named_sections to test.
9430 * output.h (unlikely_section_label): Extern declaration for new global
9432 (unlikely_text_section_name): Likewise.
9433 * opts.c (decode_options): If both partitioning and DWARF debugging
9434 are turned on, issue a warning that this doesn't work, and change
9435 partitiong to basic block reordering (without hot/cold partitions).
9436 * passes.c (rest_of_handle_final): Re-set new global variable,
9437 user_defined_section_attribute, to false.
9438 (rest_of_compilation): Change options for calling partitioning
9439 function: Don't call if the user defined the section attribute, and
9440 don't call if DECL_ONE_ONLY is true for the current function.
9441 * predict.c (choose_function_section): Return immediately if we
9442 are doing hot/cold partitioning (i.e. let the basic block partitioning
9443 determine where the function belongs).
9444 * reg-stack.c (emit_swap_insn): Add condition to step over
9445 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9446 * toplev.c (user_defined_section_attribute): New global variable.
9447 * toplev.h (user_defined_section_attribute): Extern declaration
9448 for new global variable.
9449 * varasm.c (unlikely_section_label): New global variable.
9450 (unlikely_text_section_name): New global variable.
9451 (unlikely_text_section): Add code to initialize
9452 unlikely_text_section_name if necessary; modify to use
9453 unlikely_text_section_name and unlikely_section_label; also to use
9454 named_section properly.
9455 (in_unlikely_text_section): Modify to work correctly with
9456 named_section and to use unlikely_text_section_name.
9457 (named_section): Add code to work properly with cold section.
9458 (function_section): Clean up if-statement.
9459 * config/darwin.c (darwin_asm_named_section): Return to original
9460 code, removing use of SECTION_FORMAT_STRING.
9461 * config/arm/pe.h (switch_to_section): Add case for
9462 in_unlikely_executed_text to switch statement.
9463 * config/i386/cygming.h (switch_to_section): Likewise.
9464 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9465 (SECTION_FORMAT_STRING): Likewise.
9466 * config/mcore/mcore.h (switch_to_section): Likewise.
9467 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9468 (SECTION_FORMAT_STRING): Remove.
9470 2004-08-18 Roger Sayle <roger@eyesopen.com>
9472 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9473 -ffixed-reg safe, by preserving the meanings of zero and one.
9474 (CALL_USED_REGISTERS): Likewise.
9475 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9477 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9479 * config/sh/sh.c (split_branches): Check the result of
9481 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9482 Call rtl_register_cfg_hooks.
9484 2004-08-18 Richard Henderson <rth@redhat.com>
9486 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9487 * alias.c (true_dependence): Update to match new semantics.
9488 (canon_true_dependence, write_dependence_p): Likewise.
9489 (anti_dependence, output_dependence): Update write_dependence_p args.
9490 (unchanging_anti_dependence): Remove.
9491 * calls.c (purge_mem_unchanging_flag): Remove.
9492 (fixup_tail_calls): Don't call it.
9493 (expand_call): Don't add unchanging memory to function usage.
9494 * expr.c (emit_block_move_via_libcall): Likewise.
9495 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9496 (get_subtarget): Don't use RTX_UNCHANGING_P.
9497 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9498 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9499 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9500 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9501 (cse_insn, canon_hash): Use MEM_READONLY_P.
9502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9503 instead of RTX_UNCHANGING_P.
9504 * explow.c (maybe_set_unchanging): Remove.
9505 * expr.h (maybe_set_unchanging): Remove.
9506 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9507 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9508 (assign_parm_setup_reg, expand_function_start): Likewise.
9509 * integrate.c (copy_rtx_and_substitute): Likewise.
9510 * ra-rewrite.c (emit_colors): Likewise.
9511 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9512 (fixup_match_1): Likewise.
9513 * reload1.c (reload, alter_reg): Likewise.
9514 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9515 not RTX_UNCHANGING_P.
9516 (equiv_init_varies_p): Likewise.
9517 * loop-invariant.c (check_maybe_invariant): Likewise.
9518 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9519 * loop.c (note_addr_stored): Likewise.
9520 (prescan_loop): Likewise. Don't check function usage for clobbered
9522 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9523 not RTX_UNCHANGING_P.
9524 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9525 * varasm.c (force_const_mem): Likewise.
9526 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9527 * web.c (entry_register): Likewise.
9528 * tree-gimple.h (get_base_address): Move decl ...
9530 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9532 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9533 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9534 (alpha_set_memflags): Update to match.
9536 * config/darwin.c (machopic_indirect_data_reference): Set
9537 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9538 (machopic_indirect_call_target): Likewise.
9539 (machopic_legitimize_pic_address): Likewise.
9540 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9541 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9542 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9543 * config/frv/frv.md (symGOT2reg): Likewise.
9544 * config/i386/i386.c (legitimize_pic_address,
9545 legitimize_tls_address, ix86_split_to_parts): Likewise.
9546 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9547 * config/ia64/ia64.md (load_fptr): Likewise.
9548 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9549 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9550 * config/mcore/mcore.c (block_move_sequence): Likewise.
9551 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9552 * config/pa/pa.c (legitimize_pic_address): Likewise.
9553 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9554 (rs6000_emit_move): Likewise.
9555 * config/s390/s390.c (legitimize_pic_address): Likewise.
9556 (legitimize_tls_address): Likewise.
9557 * config/s390/s390.md (casesi): Likewise.
9558 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9559 * config/sh/sh.md (symGOT2reg): Likewise.
9560 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9561 * config/v850/v850.md (casesi): Likewise.
9563 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9564 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9565 * config/mips/mips.c (mips_restore_gp): Likewise.
9566 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9567 * config/sh/sh.c (sh_reorg): Likewise.
9569 2004-08-18 Richard Henderson <rth@redhat.com>
9571 * tree.h (struct tree_decl): Add gimple_formal_temp.
9572 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9573 * gimplify.c (pop_gimplify_context): Clear it.
9574 (lookup_tmp_var): Set it, if is_formal.
9575 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9576 Use is_gimple_val for VECTOR. Simplify return value.
9577 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9578 (gimplify_expr): Likewise.
9579 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9580 is_gimple_tmp_rhs for clarity. Update all callers.
9581 (is_gimple_reg_rhs): Simplify logic.
9582 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9583 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9584 (is_gimple_formal_tmp_reg): Similarly.
9585 * tree-gimple.h: Update decls.
9586 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9587 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9588 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9590 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9592 * c4x.c (legitimize_operands): Remove calls to
9593 preserve_subexpressions_p.
9595 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9597 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9598 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9600 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9602 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9603 Objective-C++ extensions.
9604 * gengtype.c (get_file_basename): Match entire subdirectory name
9605 ('cp', 'objc', 'objcp') rather than just its suffix.
9606 (get_base_file_bitmap): Allow for files to belong to more than one
9608 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9609 used by more than one front-end.
9611 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9613 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9614 avoid use of preserve_subexpressions_p.
9616 2004-08-17 Richard Henderson <rth@redhat.com>
9619 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9621 2004-08-17 DJ Delorie <dj@redhat.com>
9623 * doc/extend.texi: Document new xstormy16 attribute.
9625 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9626 (xstormy16_splittable_below100_or_register): New.
9628 (xstormy16_reorg): New.
9629 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9631 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9632 (movhi_internal): Likewise.
9633 (cbhranchhi): Likewise.
9634 (cbhranchhi_neg): Likewise.
9635 (andhi3): Only allow splittable below100 operands.
9637 (peephole2): New and/zero_extend->and peephole.
9638 (peephole2): New load/ior/save->set1 peephole.
9639 (peephole2): New load/and/save->clr1 peephole.
9640 (bclrx, bclrx2, bclr7, bclr15): New.
9641 (bsetx, bsetx2, bset7, bset15): New.
9643 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9644 liberal about acceptable 'B' masks.
9646 * config/stormy16/stormy16-protos.h
9647 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9648 xstormy16_below100_operand, xstormy16_below100_or_register,
9649 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9650 (PREDICATE_CODES): Add new predicates.
9652 * config/stormy16/stormy16.c
9653 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9654 xstormy16_below100_operand, xstormy16_below100_or_register,
9655 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9656 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9657 (xstormy16_legitimate_address_p): Allow below100 symbols.
9658 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9659 (xstormy16_expand_move): Leave below100 operands as-is.
9660 (xstormy16_encode_section_info): Encode below100 symbols.
9661 (xstormy16_strip_name_encoding): New.
9662 (xstormy16_print_operand): Print 'b' as shift mask.
9663 (xstormy16_attribute_table): Add below100 attributes.
9664 (xstormy16_handle_below100_attribute): New.
9666 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9667 (XSTORMY16_SECTION_FUNCTION): New.
9668 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9669 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9670 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9671 (ASM_OUTPUT_LABELREF): Define.
9673 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9674 (movhi_internal): Add below100 support.
9675 (andhi3): Add below100 support.
9676 (iorhi3): Add below100 support.
9677 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9679 2004-08-17 James E Wilson <wilson@specifixinc.com>
9681 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9682 of VOIDmode for comparison code mode.
9683 * config/mips/mips.md: For conditional move patterns, use mode of
9684 first compare operand for comparison mode, instead of VOIDmode.
9686 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9687 normal and -ffast-math code.
9689 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9692 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9694 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9696 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9698 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9700 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9701 for non Darwin targets.
9702 (*call_value_nonlocal_darwin64): Likewise.
9704 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9706 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9707 altivec mode for altivec return register.
9709 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9711 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9712 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9713 * config/rs6000/rs6000.md: Include darwin.md.
9714 (builtin_setjmp_receiver): Add DImode case.
9715 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9718 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9720 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9722 * tree-vectorizer.h: New File: Same.
9723 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9724 * common.opt (ftree-vectorize): New flag to enable vectorization.
9725 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9727 * tree-data-ref.h (init_data_ref): Additional argument.
9728 (array_base_name_differ_p): Moved to tree-data-ref.c.
9729 * tree-data-ref.c (array_base_name_differ_p): Revised.
9730 (initialize_data_dependence_relation): Call array_base_name_differ_p
9731 with an extra argument.
9732 (analyze_all_data_dependences): Same.
9733 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9734 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9736 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9737 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9738 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9740 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9741 (tree_ssa_loop_done): Call scev_finalize.
9742 (tree_vectorize): Define the new vectorization pass.
9743 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9744 size of the vector they support (until support for multiple vector
9745 sizes is added to the vectorizer).
9746 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9747 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9748 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9751 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9753 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9755 (generate_protocol_list, handle_impent): Likewise.
9757 2004-08-17 Roger Sayle <roger@eyesopen.com>
9759 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9760 ensure that call_used_regs is a superset of both fixed_regs and
9761 call_really_used_regs.
9763 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9766 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9768 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9771 * fold-const.c (fold): Check for integer operand when
9772 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9773 Pinski <pinskia@physics.uc.edu>.
9775 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9777 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9778 No need to check if in a cross configuration.
9779 * configure: Regenerate.
9781 * calls.c (precompute_register_parameters):
9782 Inline preserve_subexpressions_p ().
9783 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9784 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9786 * expr.c (get_subtarget): Likewise.
9787 * rtl.h (preserve_subexpressions_p): Remove.
9788 * stmt.c (preserve_subexpressions_p): Remove.
9790 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9791 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9792 Abort on gimplified cases.
9794 2004-08-16 James E Wilson <wilson@specifixinc.com>
9796 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9797 (FLOAT_TYPE_P): Use it.
9798 * c-typeck.c (build_binary_op): After convert calls, check for
9799 check for ERROR_MARK operands.
9801 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9803 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9804 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9805 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9806 (genobjs static pattern rule): Remove %.c dependency.
9807 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9808 Rename rules; delete commands; fix dependencies.
9809 (mostlyclean): Do not delete temporary source copies.
9810 * configure.ac: Delete all references to BUILD_PREFIX and
9812 * configure: Regenerate.
9814 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9815 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9816 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9817 with #ifndef GENERATOR_FILE so that nothing from those headers
9820 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9822 2004-08-16 Adam Nemet <anemet@lnxw.com>
9824 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9826 2004-08-16 Andrew Pinski <apinski@apple.com>
9828 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9829 extraneous semicolon.
9831 2004-08-16 Devang Patel <dpatel@apple.com>
9833 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9834 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9835 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9836 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9837 * target.h (struct gcc_target): New member, mark_decl_preserved.
9838 * hooks.c (hook_void_charptr): Rename to ...
9839 (hook_void_constcharptr): ... new name.
9840 * hooks.h (hook_void_charptr): Rename to ..
9841 (hook_void_constcharptr): ... new name.
9842 * tree.h (DECL_PRESERVE_P): New #define.
9843 (struct tree_decl): New member, preserve_flag.
9844 * varasm.c (assemble_start_function): Mark decl preserved.
9845 (assemble_variable): Same.
9846 * darwin.c (darwin_mark_decl_preserved): New function.
9847 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9848 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9849 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9851 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9853 * c-decl.c (grokdeclarator): Allow for function definition where
9854 innermost declarator has attributes.
9856 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9858 * except.c (get_exception_filter, build_post_landing_pads,
9859 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9860 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9861 * target.h (eh_return_filter_mode): New field added.
9862 * targhooks.c (default_eh_return_filter_mode): Defined.
9863 * targhooks.h (default_eh_return_filter_mode): Declared.
9864 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9866 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9868 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9869 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9870 * configure: Regenerate.
9872 2004-08-16 Stan Shebs <shebs@apple.com>
9874 Basic support for 64-bit Darwin.
9875 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9876 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9878 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9879 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9880 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9881 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9882 (PROCESSOR_DEFAULT64): Define.
9883 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9885 * config/rs6000/rs6000.md: Include darwin.md.
9886 (builtin_setjmp_receiver): Add DImode case.
9887 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9889 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9890 (rs6000_emit_move): Add DImode case to Darwin bits.
9891 (machopic_output_stub): Use .quad if 64-bit.
9892 * invoke.texi: Document -m32 and -m64.
9894 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9896 * doc/extend.texi (AltiVec builtins): Document additional differences
9897 from the Motorola AltiVec PIM.
9899 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9901 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9902 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9903 (struct tree_common): Update public_flag documentation.
9905 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9907 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9908 Check for artificial variables, not is_gimple_tmp_var.
9909 * tree-ssa-live.c (var_union): Likewise.
9911 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9913 * calls.c (load_register_parameters): Remove spurious FIXME token.
9915 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9917 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9918 (c-lang.o): Depend on c-objc-common.h.
9919 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9920 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9921 * c-lang.c: Include c-objc-common.h.
9922 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9923 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9924 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9925 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9926 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9927 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9928 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9929 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9930 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9931 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9932 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9933 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9934 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9935 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9936 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9937 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9938 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9939 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9940 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9941 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9942 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9943 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9944 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9945 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9946 Move to c-objc-common.h.
9947 * c-objc-common.c: Include c-objc-common.h.
9948 * c-objc-common.h: New file.
9950 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9951 Andrew Pinski <pinskia@physics.uc.edu>
9954 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9957 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9959 * tree.h (build_int_cst): New.
9960 (build_int_2): Remove.
9961 * tree.c (build_int_2): Remove.
9962 (build_int_cst): New.
9963 (make_vector_type, build_common_tree_nodes,
9964 build_common_tree_nodes_2): Use build_int_cst.
9965 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9966 expand_builtin_strpbrk, expand_builtin_fputs,
9967 build_string_literal, expand_builtin_printf,
9968 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9969 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9970 fold_builtin_isdigit, simplify_builtin_strstr,
9971 simplify_builtin_strpbrk, fold_builtin_fputs,
9972 simplify_builtin_sprintf): Use build_int_cst.
9973 * c-common.c (start_fname_decls, fix_string_type,
9974 c_common_nodes_and_builtins, c_init_attributes,
9975 shorten_compare): Likewise.
9976 * c-decl.c (complete_array_type,
9977 check_bitfield_type_and_width): Likewise.
9978 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9979 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9980 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9981 * c-typeck.c (really_start_incremental_init, push_init_level,
9982 set_nonincremental_init_from_string): Likewise.
9983 * calls.c (load_register_parameters): Likewise.
9984 * convert.c (convert_to_pointer): Likewise.
9985 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9986 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9988 * except.c (init_eh, assign_filter_values, assign_filter_values):
9990 * expmed.c (store_fixed_bit_field, extract_bit_field,
9991 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9992 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9993 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9994 * expr.c (convert_move, emit_group_load, emit_group_store,
9995 expand_assignment, store_constructor, store_field,
9996 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9997 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9998 invert_truthvalue, optimize_bit_field_compare,
9999 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10000 fold_div_compare, fold, fold_read_from_constant_string,
10001 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10002 * function.c (assign_parm_setup_block): Likewise.
10003 * stmt.c (shift_return_value, expand_end_case_type,
10004 estimate_case_costs): Likewise.
10005 * stor-layout.c (layout_type, initialize_sizetypes,
10006 set_min_and_max_values_for_integral_type): Likewise.
10007 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10008 reset_evolution_in_loop): Likewise.
10009 * tree-chrec.h (build_polynomial_chrec): Likewise.
10010 * tree-complex.c (build_replicated_const): Likewise.
10011 * tree-eh.c (honor_protect_cleanup_actions,
10012 lower_try_finally_onedest, lower_try_finally_copy,
10013 lower_try_finally_switch): Likewise.
10014 * tree-mudflap.c (mf_build_string, mx_register_decls,
10015 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10016 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10017 * tree-pretty-print.c (dump_generic_node): Likewise.
10018 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10020 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10021 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10022 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10025 * config/alpha/alpha.c (alpha_initialize_trampoline,
10026 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10027 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10028 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10029 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10030 * config/i860/i860.c (i860_va_start): Likewise.
10031 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10032 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10033 mips_gimplify_va_arg_expr): Likewise.
10034 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10035 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10036 add_compiler_branch_island): Likewise.
10037 * config/s390/s390.c (s390_va_start): Likewise.
10038 * config/sh/sh.c (sh_va_start): Likewise.
10039 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10041 * config/xtensa/xtensa.c (xtensa_va_start,
10042 xtensa_gimplify_va_arg_expr): Likewise.
10044 * objc/objc-act.c (build_objc_string_object,
10045 build_objc_symtab_template, init_def_list, init_objc_symtab,
10046 init_module_descriptor, generate_static_references,
10047 build_selector_translation_table, get_proto_encoding,
10048 build_typed_selector_reference, build_selector_reference,
10049 build_next_objc_exception_stuff,
10050 build_method_prototype_list_template, generate_descriptor_table,
10051 generate_protocols, build_protocol_initializer,
10052 build_ivar_list_template, build_method_list_template,
10053 build_ivar_list_initializer, generate_ivars_list,
10054 generate_dispatch_table, generate_protocol_list,
10055 build_category_initializer, build_shared_structure_initializer,
10056 generate_shared_structures, handle_impent,
10057 generate_objc_image_info): Use build_int_cst.
10059 2004-08-15 Ben Elliston <bje@au.ibm.com>
10061 * vec.h: Comment improvements.
10063 2004-08-14 Roger Sayle <roger@eyesopen.com>
10065 * c-common.c (shorten_compare, pointer_int_sum,
10066 c_common_truthvalue_conversion, boolean_increment): Replace calls
10067 to build with calls to buildN.
10068 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10069 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10070 gimplify_switch_stmt): Likewise.
10071 * c-typeck.c (default_function_array_conversion,
10072 build_component_ref, build_array_ref, build_function_call,
10073 pointer_diff, build_unary_op, build_conditional_expr,
10074 build_compound_expr, build_modify_expr, c_finish_goto_label,
10075 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10076 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10077 build_binary_op): Likewise.
10079 2004-08-15 Steven Bosscher <stevenb@suse.de>
10081 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10083 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10085 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10086 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10087 * fixinc/fixincl.x: Rebuilt.
10089 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10091 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10092 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10093 (mips_small_data_pattern_p): Declare.
10094 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10095 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10096 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10097 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10098 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10099 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10100 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10101 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10102 (pc_or_label_operand, call_insn_operand, move_operand)
10103 (consttable_operand, symbolic_operand, general_symbolic_operand)
10104 (global_got_operand, local_got_operand, stack_operand)
10105 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10106 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10107 (mips_small_data_pattern_p): Replace previous small_data_pattern
10108 predicate. Turn into a bool () (rtx) function.
10109 * config/mips/predicates.md: New file.
10110 * config/mips/mips.md: Include it. Use the target-independent
10111 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10112 trap_comparison_operator and equality_op to equality_operator.
10113 Replace uses of small_int with the equivalent const_arith_operand.
10114 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10115 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10116 to fcc_reload_operand.
10117 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10119 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10121 PR libstdc++/17005 partial fix.
10122 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10123 except when generating ANSI/C89 code.
10125 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10127 * c-common.c (shorten_compare): Use force_fit_type directly.
10129 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10130 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10131 Dave Korn <dk@artimi.com>
10133 * doc/install.texi (Building): Avoid duplicate reference to GNU
10135 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10137 2004-08-14 Richard Henderson <rth@redhat.com>
10139 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10140 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10142 2004-08-13 Richard Henderson <rth@redhat.com>
10144 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10145 for constant_call_address_operand.
10146 (call_value_pop_1, call_value_1): Likewise.
10147 (sibcall_value_1, call_value_1_rex64): Likewise.
10149 2004-08-13 James E Wilson <wilson@specifixinc.com>
10151 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10152 Correct mode from SFmode to DFmode.
10154 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10156 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10157 __cstring_object and __image_info sections with the no_dead_strip
10160 2004-08-13 Roger Sayle <roger@eyesopen.com>
10161 David Billinghurst <David.Billinghurst@riotinto.com>
10163 PR libgfortran/15930
10164 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10165 * fixinc/fixincl.x: Regenerate.
10166 * fixinc/tests/base/internal/math_core.h: New file.
10168 2004-08-13 Richard Henderson <rth@redhat.com>
10170 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10171 (dbxout_function_end): Remove ifdefs for it.
10172 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10174 2004-08-13 Richard Henderson <rth@redhat.com>
10176 * Makefile.in (insn-preds.o): Depend on TREE_H.
10177 * genpreds.c (write_insn_preds_c): Include tree.h.
10178 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10179 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10180 const48_operand, and_operand, or_operand, mode_width_operand,
10181 mode_mask_operand, mul8_operand, const0_operand,
10182 hard_fp_register_operand, hard_int_register_operand,
10183 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10184 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10185 global_symbolic_operand, call_operand, symbolic_operand,
10186 dtp16_symbolic_operand, dtp32_symbolic_operand,
10187 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10188 gottp_symbolic_operand, alpha_comparison_operator,
10189 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10190 signed_comparison_operator, alpha_fp_comparison_operator,
10191 divmod_operator, fix_operator, aligned_memory_operand,
10192 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10193 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10194 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10195 (reg_or_const_int_operand): Remove. Replace all users with
10196 reg_or_cint_operand.
10197 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10198 (resolve_reload_operand): Split out of aligned_memory_operand.
10199 * config/alpha/alpha-protos.h: Update for exports.
10200 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10201 * config/alpha/alpha.md: Include predicates.md.
10202 * config/alpha/predicates.md: New file.
10204 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10206 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10207 fields with a pointer to the instruction definition.
10208 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10209 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10210 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10211 (write_attr_case, write_const_num_delay_slots): Write the name of
10212 an insn next to its case statement.
10213 * genoutput.c (data): Add a filename field.
10214 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10215 (output_insn_data): Print the location of each insn definition.
10216 * genrecog.c (write_action): Print the name of an insn above
10217 the statement that returns its code.
10219 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10221 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10222 * config/libgloss.h: Likewise.
10223 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10224 * c4x/c4x-modes.def: Likewise.
10225 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10226 (c4x_rptb_nop_p): Likewise.
10227 (c4x_rptb_valid_p): Likewise.
10228 (c4x_rptb_insert): Likewise.
10229 (c4x_address_conflict): Likewise.
10230 * config/c4x/c4x.md: Likewise.
10231 * config/frv/frv.md: Likewise.
10232 * config/i386/athlon.md: Likewise.
10233 * config/i386/i386.md: Likewise.
10234 * config/i386/predicates.md: Likewise.
10235 * config/ia64/ia64.c: Likewise.
10236 * config/ia64/itanium1.md: Likewise.
10237 * config/ia64/itanium2.md: Likewise.
10238 * config/iq2000/iq2000.md: Likewise.
10239 * config/mcore/mcore.c: Likewise.
10240 * config/mips/mips.c: Likewise.
10241 * config/mips/r3900.h: Likewise.
10242 * config/mips/sb1.md: Likewise.
10243 * config/pa/milli64.S: Likewise.
10244 * config/pa/pa.c: Likewise.
10245 * config/pa/pa.h: Likewise.
10246 * config/rs6000/8540.md: Likewise.
10248 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10250 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10252 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10254 * sh.md (cbranch define_delay) Use cond_delay_slot for
10255 non-anulled condition too.
10257 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10259 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10260 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10261 any_parallel_operand, lmw_operation, stmw_operation,
10262 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10263 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10264 any_parallel_operand.
10265 (return_and_restore_fpregs_{si,di}): Same.
10267 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10269 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10270 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10271 Also issue a warning for any predicate we don't know about.
10273 2004-08-12 Richard Henderson <rth@redhat.com>
10275 * config/i386/i386.c (internal_label_prefix): Export.
10276 (internal_label_prefix_len, struct ix86_address,
10277 ix86_decompose_address, maybe_get_pool_constant,
10278 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10279 memory_address_length): Export.
10280 (any_fp_register_operand, fp_register_operand,
10281 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10282 x86_64_general_operand, x86_64_szext_general_operand,
10283 x86_64_nonmemory_operand, x86_64_movabs_operand,
10284 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10285 x86_64_zext_immediate_operand, const_int_1_31_operand,
10286 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10287 tls_symbolic_operand, global_dynamic_symbolic_operand,
10288 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10289 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10290 constant_call_address_operand, const0_operand, const1_operand,
10291 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10292 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10293 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10294 general_no_elim_operand, nonmemory_no_elim_operand,
10295 index_register_operand, q_regs_operand, flags_reg_operand,
10296 non_q_regs_operand, zero_extended_scalar_load_operand,
10297 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10298 ix86_comparison_operator, ix86_carry_flag_operator,
10299 fcmov_comparison_operator, promotable_binary_operator,
10300 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10301 mult_operator, div_operator, arith_or_logical_operator,
10302 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10303 aligned_operand): Move to predicates.md as define_predicates.
10304 (tls_symbolic_operand_1): Remove.
10305 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10306 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10307 (legitimize_address): Merge tls_symbolic_operand contents.
10308 (ix86_expand_move): Likewise.
10309 * config/i386/i386-protos.h: Update for exports.
10310 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10311 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10312 * config/i386/i386.md: Include predicates.md.
10313 * config/i386/predicates.md: New file.
10315 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10318 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10320 (i386_pe_mark_dllimport): Likewise.
10321 (i386_pe_encode_section_info): Likewise, when overriding
10322 dllimport attribute.
10324 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10326 * configure.ac: When testing for flex, nm, ar, and bison, check
10327 that they will actually be built.
10328 * configure: Regenerate.
10330 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10332 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10333 (MOVE_MAX_PIECES): Define.
10335 2004-08-12 Devang patel <dpatel@apple.com>
10337 * dbxout.c (dbxout_begin_prologue): New function.
10338 (dbx_debug_hooks): Use new begin prologue hook.
10339 (dbxout_function_end): Emit N_ENSYM.
10340 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10342 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10344 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10345 argument is float*.
10347 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10350 * doc/extend.texi (AltiVec builtins): Fix description for recent
10351 changes. Update operation list to match current support.
10353 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10355 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10356 of struct machine_function.
10357 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10359 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10361 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10362 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10363 (s390_frame_area, s390_register_info): New functions.
10364 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10366 (s390_return_addr_rtx, s390_return_address_offset)
10367 (s390_va_start, s390_gimplify_va_arg)
10368 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10370 (s390_frame_info): Functionality partly moved to s390_register_info.
10371 Made adaptions for new stack layout.
10372 (save_gprs, restore_gprs): Changed meaning of second parameter and
10373 adapted all callers.
10375 * config/s390/s390.h (s390_backchain_string): New global variable.
10376 (MASK_BACKCHAIN): Removed definition.
10377 (TARGET_BACKCHAIN): Changed check.
10378 (TARGET_KERNEL_BACKCHAIN): New macro.
10379 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10380 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10381 "kernel-backchain".
10382 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10384 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10385 as condition. Adjusted for new stack layout.
10387 * doc/invoke.texi: Added documentation for new option
10388 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10391 2004-08-12 Paul Brook <paul@codesourcery.com>
10393 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10394 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10396 2004-08-12 David Daney <ddaney@avtrex.com>
10398 * java/gcj.texi: Add subsection on signal usage.
10400 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10402 * expr.c (move_by_pieces): Set alignment for move to minimum of
10403 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10404 alignment, but not less than the original alignment.
10405 (move_by_pieces_ninsns): Same.
10406 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10407 (store_by_pieces_1): Same.
10409 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10411 PR tree-optimization/16867
10412 * tree.c (is_global_var): New function.
10413 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10414 Call is_global_var.
10415 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10417 (is_global_var): Declare.
10418 * tree-dfa.c (dump_variable): Display global and addressable
10420 (add_referenced_var): Clarify documentation when marking
10421 variables call-clobbered.
10422 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10423 instead of needs_to_live_in_memory.
10424 (mark_call_clobbered): If the variable is a tag, mark it
10426 * tree-gimple.c (is_gimple_reg): Don't check for
10428 (is_gimple_non_addressable): Likewise.
10429 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10430 needs to be marked call-clobbered.
10431 (setup_pointers_and_addressables): Call is_global_var instead
10432 of needs_to_live_in_memory.
10433 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10434 Update all users with is_global_var.
10435 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10436 stores. Don't check the virtual definitions. Rather, check
10437 whether the store is going into global memory.
10438 (find_obviously_necessary_stmts): Get the symbol from the PHI
10440 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10441 clobbering may-defs if the call does not have side effects.
10443 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10446 * output.h (default_function_rodata_section,
10447 default_no_function_rodata_section): New prototypes.
10448 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10449 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10450 (TARGET_ASM_OUT): Add it.
10451 * varasm.c (default_function_rodata_section,
10452 default_no_function_rodata_section): New functions.
10453 * final.c (final_scan_insn): Call
10454 targetm.asm_out.function_rodata_section instead of
10455 readonly_data_section.
10456 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10457 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10458 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10459 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10461 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10462 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10464 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10466 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10467 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10468 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10470 2004-08-12 Paul Brook <paul@codesourcery.com>
10472 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10474 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10475 DWARF2_UNWIND_INFO.
10477 2004-08-12 Ben Elliston <bje@au.ibm.com>
10480 * config/rs6000/altivec.h: Change vector to __vector throughout.
10481 (Except for the `vector' macro itself).
10483 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10485 * genpreds.c: Add capability to generate predicate bodies as
10486 well as function prototypes. Write function prototypes for
10487 the generic predicates too.
10488 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10489 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10490 (write_match_code, write_predicate_expr, write_one_predicate_function)
10491 (parse_option): New functions.
10492 (output_predicate_decls): Delete.
10493 (main): Read the machine description, process DEFINE_PREDICATE or
10494 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10497 * genrecog.c (struct decision_test): Replace index with
10498 struct pred_data pointer.
10499 (next_index): Remove, unused.
10500 (pred_table, preds, special_mode_pred_table): Delete.
10501 (compute_predicate_codes, process_define_predicate): New functions.
10502 (validate_pattern, add_to_sequence, write_switch): Update for
10503 new data structures.
10504 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10505 Check both error_count and have_error.
10507 * gensupport.c (in_fname, first_predicate): New globals.
10508 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10509 (predicate_table, last_predicate, old_pred_table)
10510 (old_special_pred_table): New statics.
10511 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10512 (add_predicate, init_predicate_table): New functions.
10513 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10514 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10515 it or max_include_len. Call init_predicate_table.
10516 (read_rtx): Run the predicate queue after the attribute queue
10517 but before all the others.
10518 * gensupport.h (in_fname, struct pred_data, first_predicate)
10519 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10520 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10521 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10522 * dummy-conditions.c: Don't include bconfig.h, system.h,
10523 coretypes.h, tm.h, or system.h. Do include stddef.h.
10524 Duplicate declaration of struct c_test from gensupport.h.
10526 * Makefile.in (OBJS-common): Add insn-preds.o.
10527 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10528 (insn-preds.c, insn-preds.o): New rules.
10529 (s-preds): Also generate insn-preds.c.
10530 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10531 Update dependencies.
10532 (print-rtl.o, print-rtl1.o): Correct dependencies.
10534 * recog.h: Delete prototypes of predicate functions.
10536 * doc/md.texi (Predicates): New section with complete
10537 documentation of operand/operator predicates. Remove some
10538 incomplete documentation of predicates from other places.
10539 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10540 PREDICATE_CODES; indicate that both are deprecated in favor
10541 of define_predicate/define_special_predicate.
10543 * config/ia64/ia64.c: All predicate function definitions moved
10545 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10546 (ia64_expand_load_address, ia64_expand_move):
10547 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10549 * config/ia64/ia64.md: All predicates now defined here.
10550 (symbolic_operand): Is now a special predicate.
10552 * config/ia64/ia64.h: Declare ia64_section_threshold.
10553 (PREDICATE_CODES): Delete.
10555 2004-08-12 Richard Henderson <rth@redhat.com>
10557 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10558 * c-semantics.c (add_stmt): Set it.
10559 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10560 before instantiating a variable sized type.
10562 2004-08-12 Richard Henderson <rth@redhat.com>
10564 * stor-layout.c (round_up, round_down): Move ...
10565 * fold-const.c (round_up, round_down): ... here. Use
10566 multiple_of_p to avoid any arithmetic at all.
10568 2004-08-12 Richard Henderson <rth@redhat.com>
10570 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10571 (gimplify_init_ctor_preeval_1): New.
10572 (gimplify_init_ctor_preeval): New.
10573 (gimplify_init_ctor_eval): New.
10574 (gimplify_init_constructor): Use them. Always gimplify the LHS
10577 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10579 (This patch is part of merge of objc-improvements-branch
10582 * doc/frontends.texi: Mention Objective-C++ in addition to
10584 * doc/install.texi: Add 'obj-c++' to list of configurable
10586 * doc/invoke.texi: Rename Objective-C option headings to
10587 indicate they also apply to Objective-C++. List file
10588 extensions for Objective-C++ sources. Mention that
10589 ObjC and ObjC++ compilations may also use C and C++ options,
10590 respectively. Point users to doc/standards.texi for
10591 further info on ObjC and ObjC++.
10592 * doc/sourcebuild.texi: Mention the objcp/ directory and
10593 the Objective-C++ sources it contains.
10594 * doc/standards.texi: Update link to Apple ObjC site;
10595 add link to gcc readings.html WWW doc.
10597 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10599 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10600 and 2004-07-14 changes.
10602 2004-08-12 Paul Brook <paul@codesourcery.com>
10604 * doc/invoke.texi: Fix typo.
10606 2004-08-11 Devang Patel <dpatel@apple.com>
10608 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10609 and -no_dead_strip_inits_and_terms.
10611 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10612 -no_dead_strip_inits_and_terms.
10614 2004-08-11 Paul Brook <paul@codesourcery.com>
10616 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10617 (arm_load_pic_register): ... to this.
10618 * config/arm/arm.c (arm_finalize_pic): Rename ...
10619 (arm_load_pic_register): ... to this. Always output insns at the
10620 current location. Load via low reg in thumb mode.
10621 (arm_expand_prologue): Call arm_load_pic_register.
10622 (thumb_expand_prologue): Ditto.
10623 * config/arm/arm.h (FINALIZE_PIC): Remove.
10624 * config/arm/arm.md (builtin_setjmp_receiver): Call
10625 arm_load_pic_register.
10627 2004-08-11 Paul Brook <paul@codesourcery.com>
10629 * arm.c (thumb_force_lr_save): Add prototype.
10630 (thumb_compute_save_reg_mask): New function.
10631 (thumb_find_work_register): New function.
10632 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10633 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10634 Don't clobber r3 when removing pretend args.
10635 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10636 (thumb_output_function_prologue): Use new functions.
10637 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10638 * arm.h (THUMB_REG_PUSHED_P): Remove.
10640 2004-08-11 James E Wilson <wilson@specifixinc.com>
10642 PR rtl-optimization/16490
10643 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10644 global_live_at_end for new basic block if already set for other blocks.
10646 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10648 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10650 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10651 (mfcr rlwinm rlwinm patterns): Set length to 12.
10653 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10655 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10656 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10657 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10658 (start_ssa_stmt_operands): Delete.
10659 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10660 struct stmt_operands_d.
10661 (build_ssa_operands): New extern entry point.
10662 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10663 building code, replace with create_ssa_artficial_load_stmt().
10664 * tree-ssa-operands.c (struct voperands_d): Delete.
10665 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10666 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10667 (free_uses, free_defs, free_vuses, free_v_may_defs,
10668 free_v_must_defs): Remove dealloc parameter.
10669 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10670 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10671 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10672 vector comparisons, ssa_name reuse, and allocations here.
10673 (verify_start_operands): Delete.
10674 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10676 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10677 (append_def, append_usei): Simplify to simple accumulation.
10678 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10679 duplicates and simple accumulation.
10680 (free_ssa_operands): Free vectors in a stmt_operand structure.
10681 (build_ssa_operands): New. Create a new stmt_operand structure from
10682 a stmt and an old set of stmt_operands.
10683 (get_stmt_operands): Simplify and call build_ssa_operands.
10684 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10685 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10686 add_call_read_ops): Don't pass prev_vops around anymore.
10687 (note_addressable): Return if no stmt annotation.
10688 (copy_virtual_operands): Access v_may_def operands through a struct.
10689 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10690 hash tables without treating the stmt as a real stmt.
10691 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10692 v_may_def def and use through a struct instead of 2 array elements.
10693 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10694 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10696 2004-08-11 Nick Clifton <nickc@redhat.com>
10698 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10699 this funciton's behaviour. Return true when the current function
10700 has a section attribute and -mlong-calls is in effect.
10701 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10702 short-call marker when -mlong-calls is in effect and the function
10703 has a section attribute.
10705 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10707 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10708 just call expand_value_return on result_rtl.
10710 2004-08-10 Richard Henderson <rth@redhat.com>
10712 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10713 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10714 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10715 (add_location_or_const_value_attribute): ... not here. Use
10716 loc_descriptor_from_tree if possible.
10717 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10718 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10720 (loc_descriptor_from_tree): New. Update callers.
10721 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10722 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10723 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10724 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10725 and BUILT_IN_STACK_RESTORE.
10726 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10727 * stmt.c (expand_stack_alloc): Remove.
10728 * tree-mudflap.c (mx_register_decls): Don't look for
10729 BUILT_IN_STACK_ALLOC.
10730 * tree-nested.c (convert_local_reference): Likewise.
10731 * tree.h (DECL_VALUE_EXPR): New.
10733 2004-08-10 Richard Henderson <rth@redhat.com>
10735 * stor-layout.c (round_up): Check for 0/1 before dividing.
10736 (round_down): Likewise.
10738 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10740 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10742 * config.gcc (arm*-*-eabi*): New target.
10743 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10744 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10745 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10747 * gthr.h: Remove bogus tokens at end of #pragma.
10748 * optabs.c (expand_twoval_binop_libfunc): New function.
10749 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10750 (prepare_float_lib_cmp): Try reversing the condition.
10751 (debug_optab_libfuncs): New function.
10752 * optabs.h (expand_twoval_binop_libfunc): Declare.
10753 * config/arm/arm.c (arm_init_libfuncs): New function.
10754 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10755 (TARGET_INIT_LIBFUNCS): Define it.
10756 * config/arm/arm.h (TARGET_BPABI): New macro.
10757 * config/arm/arm-protos.h
10758 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10759 * config/arm/bpabi.S: New file.
10760 * config/arm/bpabi.c: Likewise.
10761 * config/arm/bpabi.h: Likewise.
10762 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10763 (__aeabi_drsub): Likewise.
10764 (__aeabi_dsub): Likewise.
10765 (__aeabi_dadd): Likewise.
10766 (__aeabi_ui2d): Likewise.
10767 (__aeabi_i2d): Likewise.
10768 (__aeabi_f2d): Likewise.
10769 (__aeabi_dmul): Likewise.
10770 (__aeabi_ddiv): Likewise.
10771 (__aeabi_cdrcmple): Likewise.
10772 (__aeabi_cdcmpeq): Likewise.
10773 (__aeabi_cdcmple): Likewise.
10774 (__aeabi_dcmpeq): Likewise.
10775 (__aeabi_dcmplt): Likewise.
10776 (__aeabi_dcmple): Likewise.
10777 (__aeabi_dcmpge): Likewise.
10778 (__aeabi_dcmpgt): Likewise.
10779 (__aeabi_dcmpun): Likewise.
10780 (__aeabi_d2iz): Likewise.
10781 (__aeabi_d2uiz): Likewise.
10782 (__aeabi_d2f): Likewise.
10783 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10784 (__aeabi_frsub): Likewise.
10785 (__aeabi_fsub): Likewise.
10786 (__aeabi_fadd): Likewise.
10787 (__aeabi_ui2f): Likewise.
10788 (__aeabi_i2f): Likewise.
10789 (__aeabi_fmul): Likewise.
10790 (__aeabi_fdiv): Likewise.
10791 (__aeabi_cfrcmple): Likewise.
10792 (__aeabi_cfcmpeq): Likewise.
10793 (__aeabi_cfcmple): Likewise.
10794 (__aeabi_fcmpeq): Likewise.
10795 (__aeabi_fcmplt): Likewise.
10796 (__aeabi_fcmple): Likewise.
10797 (__aeabi_fcmpge): Likewise.
10798 (__aeabi_fcmpgt): Likewise.
10799 (__aeabi_fcmpun): Likewise.
10800 (__aeabi_f2iz): Likewise.
10801 (__aeabi_f2uiz): Likewise.
10802 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10803 (__aeabi_uidivmod): New function or alias.
10804 (__aeabi_idivmod): Likewise.
10805 (__aeabi_idiv0): Likewise.
10806 (__aeabi_ldiv0): Likewise.
10807 (__aeabi_llsr): Likewise.
10808 (__aeabi_lasr): Likewise.
10809 (__aeabi_llsl): Likewise.
10810 (bpabi.S): Include it.
10811 * config/arm/libgcc-bpabi.ver: New file.
10812 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10813 (LINK_SPEC): Remove.
10814 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10816 * config/arm/t-bpabi: New file.
10817 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10818 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10820 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10822 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10823 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10824 * config/rs6000/rs6000.c (expand_block_clear): New function.
10825 (expand_block_move): Convert alignment to bits. Use SImode and
10826 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10828 2004-08-10 Caroline Tice <ctice@apple.com>
10830 * varasm.c (unlikely_section_label): New global variable.
10831 (unlikely_text_section_name): New global variable.
10832 (text_section): Remove alignment statement.
10833 (unlikely_text_section): Remove alignment statement; use
10834 unlikely_section_label rather than hard-coded string.
10835 (assemble_start_function): Initialize unlikely_section_label and
10836 unlikely_text_section_name; make sure cold section is properly
10837 aligned at start of function; output unlikely_section_label if
10840 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10842 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10843 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10844 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10845 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10846 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10847 ("*tmqi_mem"): Remove SUBREG from pattern.
10848 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10849 ("*andsi3_cconly"): Likewise.
10851 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10854 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10856 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10858 * doc/sourcebuild.texi (compat testing): Document available test
10859 framework commands. Use the preferred spelling of DejaGnu.
10861 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10863 * lambda.h: Add matrix type, and prototypes for remainder of
10864 matrix and vector functions.
10865 (lambda_vector_mult_const): New function.
10866 (lambda_vector_negate): Ditto.
10867 (lambda_vector_add): Ditto.
10868 (lambda_vector_add_mc): Ditto.
10869 (lambda_vector_copy): Ditto.
10870 (lambda_vector_zerop): Ditto.
10871 (lambda_vector_equal): Ditto.
10872 (lambda_vector_min_nz): Ditto.
10873 (lambda_vector_first_nz): Ditto.
10874 (lambda_vector_matrix_mult): Ditto.
10875 * lambda-mat.c: New file.
10876 * Makefile.in (lambda-mat.o): New.
10878 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10880 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10881 after linking stmt into the program.
10882 (bsi_remove): Don't call modify_stmt.
10883 * tree-complex.c (update_complex_assignment,
10884 expand_complex_comparison): Call modify_stmt after changing the stmt.
10885 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10887 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10888 the stmt, and only if needed.
10889 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10891 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10892 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10893 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10894 (eliminate_redundant_computations): Don't pass an annotation. Call
10895 modify_stmt rather than setting the annotation directly.
10896 (record_equivalences_from_stmt): Remove unused local 'j'.
10897 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10899 (cprop_into_stmt): Pass stmt rather than annotation.
10900 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10901 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10903 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10905 2004-08-10 Jason Merrill <jason@redhat.com>
10907 PR middle-end/16948
10908 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10911 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10913 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10916 2004-08-10 Roger Sayle <roger@eyesopen.com>
10918 * config/mips/mips.md: New reciprocal square root patterns that
10919 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10921 2004-08-10 Paul Brook <paul@codesourcery.com>
10923 * config/arm/arm-protos.h (arm_set_return_address,
10924 thumb_set_return_address): Add prototypes.
10925 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10926 * config/arm/arm.c (arm_compute_func_type,
10927 use_return_insn, arm_compute_save_reg0_reg12_mask,
10928 arm_compute_save_reg_mask, arm_output_function_prologue,
10929 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10930 current_function_calls_eh_return.
10931 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10933 (arm_set_return_address, thumb_set_return_address): New functions.
10934 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10935 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10936 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10937 (epilogue): Use the stackadj register.
10938 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10940 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10943 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10944 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10945 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10946 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10947 but using MOVE_RATIO.
10948 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10949 (can_store_by_pieces): Change max_size type to unsigned int.
10950 (store_by_pieces_1): Likewise. Pass max_size to
10951 move_by_pieces_ninsns.
10952 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10953 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10954 to move_by_pieces_ninsns.
10955 (STORE_BY_PIECES_P): Define.
10956 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10957 to move_by_pieces_ninsns.
10958 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10960 * config/i386/i386.h (CLEAR_RATIO): Define.
10962 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10964 * expr.c (expand_expr_real_1): Add back code that was not dead.
10966 2004-08-09 Andrew Pinski <apinski@apple.com>
10968 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10969 which is found to be compatible before returning the aliasing set.
10971 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10973 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10974 (always_collect): New flag.
10975 (ggc_alloc_zone_1): Update statistics support. Don't include
10976 overhead in allocated counter.
10977 (sweep_pages): Update allocated counter for large pages. Don'y
10979 (ggc_collect_1): Always collect.
10980 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10981 whether to collect.
10982 (SCALE, LABEL): New macros.
10983 (ggc_print_statistics): Add statistics support.
10985 2004-08-09 Roger Sayle <roger@eyesopen.com>
10987 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10988 (init_expmed): Fix potential overrun problem with "all.reg".
10989 (expand_sdiv2_pow2): Add an alternate implementation for signed
10990 division, if the target provides a suitable conditional move insn.
10992 2004-08-09 Paul Brook <paul@codesourcery.com>
10993 Richard Henderson <rth@redhat.com>
10995 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10998 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11000 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11001 Check DATA limit only if there's no AS limit. Ignore insanely
11003 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11004 but take care that the AS limit isn't overrun.
11005 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11007 2004-08-09 Jeff Law <law@redhat.com>
11009 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11010 (tree-ssa-threadupdate.o): Add dependencies.
11011 * tree-ssa-threadupdate.c: New file.
11012 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11013 (rewrite_vars_out_of_ssa): Remove prototype.
11014 (cleanup_tree_cfg): Returns a bool.
11015 * tree.h (thread_through_all_blocks): Prototype.
11016 * tree-outof-ssa.c (SSANORM_*): Move into here.
11017 (remove_ssa_form): Now static.
11018 (rewrite_vars_out_of_ssa): Kill.
11019 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11020 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11021 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11022 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11023 anything was changed.
11024 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11025 from the PHI's annotation rather than the edge associated with
11027 * tree-ssa-dom.c (redirection_edges): Kill.
11028 (redirect_edges_and_update_ssa_graph): Kill.
11029 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11030 for blocks anymore. Do not initialize redirection_edges.
11031 Call thread_through_all_blocks. Simplify code for cleanup
11032 of the CFG and iterating. No longer call cleanup_tree_cfg
11033 outside the iteration loop.
11034 (thread_across_edge): No longer mess with forwardable blocks.
11036 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11038 * explow.c (memory_address): Use memory_address_p.
11039 * recog.c (general_operand): Likewise.
11040 * regrename.c: No need to define REG_OK_STRICT.
11042 2004-08-09 Steven Bosscher <stevenb@suse.de>
11044 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11046 * gcse.c: Include timevar.h.
11047 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11048 and global_copy_prop_count.
11049 (local_const_prop_count, local_copy_prop_count): New static globals.
11050 (gcse_main): Set the right timevar for each pass.
11051 (cprop_jump): Increment global_const_prop_count when a constant is
11052 propagated. Add "GLOBAL" to dump output.
11053 (cprop_insn): Increment global_const_prop_count when a constant is
11054 propagated, or global_copy_prop_count when a copy is propagated.
11055 (do_local_cprop): Likewise for local_const_prop_count and
11056 local_copy_prop_count.
11057 (one_cprop_pass): Initialize const/cprop counters to zero.
11058 Print out results of local and global const/cprop separately.
11059 (bypass_block): Break over-length line.
11060 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11061 for bb-reorder.o and tracer.o.
11063 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11065 * Makefile.in (GTFILES): Remove stmt.c
11066 (stmt.o): Do not depend on gt-stmt.h.
11067 * emit-rtl.c (emit_line_note): Do not call
11068 set_file_and_line_for_stmt.
11069 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11071 * function.c (free_after_parsing): Do not free STMT field.
11072 (allocate_struct_function): Do not call init_stmt_for_function.
11073 (assign_stack_temp_for_type): Do not accept values of keep
11075 (init_temp_slots): Do not initialize removed variables.
11076 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11077 and X_VAR_TEMP_SLOT_LEVEL fields.
11078 * rtl.h (set_file_and_line_for_stmt): Remove.
11079 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11080 struct stmt_status, cond_stack, case_stack, nesting_stack,
11081 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11082 same_case_target_p, init_stmt_for_function, emit_nop,
11083 expand_start_cond, expand_start_elseif, expand_start_else,
11084 expand_elseif, expand_end_cond): Remove.
11085 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11086 (expand_start_case, expand_end_case_type): Remove, merge into...
11087 (expand_case): ... this one, including other bits from
11088 expand_expr_real_1. Inline same_case_target_p. Turn members
11089 of CASE_STACK into local variables.
11090 (emit_case_bit_tests): Inline same_case_target_p.
11091 (add_case_node): Add HEAD argument, return new head of the list,
11092 do not handle default label here.
11093 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11094 expand_start_elseif, current_nesting_level, expand_start_case,
11095 expand_end_case_type, expand_end_case, add_case_node,
11096 init_stmt_for_function, expand_elseif): Remove prototypes.
11097 (expand_case): Add prototype.
11099 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11101 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11103 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11105 * expr.c (var_rtx): Remove.
11106 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11107 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11108 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11110 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11111 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11112 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11114 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11115 Ayal Zaks <zaks@il.ibm.com>
11117 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11118 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11119 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11120 when -freschedule-modulo-scheduled-loops flag is not specified.
11121 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11122 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11123 More accurate placing of insn in row of partial schedule.
11124 (ps_insn_find_column): New function.
11125 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11126 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11127 (schedule_region): Use sched_is_disabled_for_current_region_p.
11128 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11130 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11132 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11135 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11137 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11138 gen_strset for 64bit target.
11140 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11142 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11144 2004-08-07 Jason Merrill <jason@redhat.com>
11146 Make return in memory explicit.
11147 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11148 (assign_parm_find_data_types): Remove code for old front end
11149 invisible reference handling.
11150 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11151 (expand_function_end): Likewise.
11152 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11154 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11155 (declare_return_variable): Handle DECL_BY_REFERENCE.
11156 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11157 (cp_genericize_r): Use convert_from_reference.
11158 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11159 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11161 * c-common.c (c_warn_unused_result): Check TREE_USED before
11162 warning about a CALL_EXPR with an unused value.
11164 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11166 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11167 to the compiler. Use -fshort-wchar by default.
11169 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11171 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11172 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11174 * doc/invoke.texi (param): Document min-crossjump-insns.
11176 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11179 * c.opt (Wmissing-field-initializers): New option.
11180 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11181 * c-typeck.c (pop_init_level): Guard the missing field warning with
11182 warn_missing_field_initializers rather than extra_warnings.
11183 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11184 some of the explanation from...
11185 (-Wextra): ...here. Say that the missing field warning can be
11186 seperately controlled by -Wmissing-field-initializers.
11188 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11190 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11191 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11192 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11193 * tree.def (ENTRY_VALUE_EXPR): Remove.
11195 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11197 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11198 the places where it is actually needed. Don't use repz; stosb
11199 for -Os with sufficiently small constant sizes.
11200 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11201 of stos{l,q} instructions instead.
11203 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11205 PR tree-optimization/16807
11206 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11207 (iv_subreg, iv_extend): Express value of invariant purely in
11210 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11212 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11213 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11215 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11217 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11218 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11220 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11221 pattern until reload is finished to allow better code generation
11222 and split them completely into separate instrunctions.
11223 (*andsi3_split): New pattern.
11225 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11227 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11228 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11229 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11230 * tree.h (handle_dll_attribute): Declare. Test
11231 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11232 * c-common.h (c_determine_visibility): Declare.
11233 * c-common.c (c_determine_visibility): New function.
11234 * c-decl.c (finish_decl): Use it.
11235 (finish_function): Likewise.
11236 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11237 zero, by default. Use #if, not #ifdef, to test it.
11238 * config/arm/arm.c (arm_attribute_table): Use
11239 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11241 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11242 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11244 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11245 * config/i386/i386.c (ix86_attribute_table): Use
11246 handle_dll_attribute for dllimport/dllexport. Test
11247 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11248 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11249 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11251 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11253 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11255 * doc/extend.texi (dllexport): Clarify and correct documentation.
11256 (dllimport): Likewise.
11257 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11258 handle_dll_attribute.
11260 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11262 * tree-ssa-loop-manip.c: New file.
11263 * Makefile.in (tree-ssa-loop-manip.o): Add.
11264 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11266 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11268 (tree_ssa_loop_done): Verify loop closed ssa form.
11269 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11271 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11273 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11274 pa_asm_output_aligned_local): New functions.
11275 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11276 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11277 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11278 pa_asm_output_aligned_common.
11279 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11280 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11281 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11282 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11283 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11284 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11285 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11286 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11289 2004-08-05 Andrew Pinski <apinski@apple.com>
11291 * objc/objc-act.c (build_objc_string_object): Mark the address
11292 expression as constant.
11294 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11296 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11297 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11298 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11300 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11302 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11303 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11304 out, and associated obsolete comments.
11306 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11308 * tree.h (force_fit_type): Return a tree, take three flags.
11309 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11310 TREE_CONSTANT_OVERFLOW here.
11311 (int_const_binop, const_binop): Adjust.
11312 (size_int_type): Do sign extension here.
11313 (fold_convert_const, optimize_bit_field_compare,
11314 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11315 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11316 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11318 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11320 PR tree-optimization/16864
11321 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11322 for ssa names without default_def.
11324 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11326 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11327 frame pointer, restore eax with an ebp-relative address.
11329 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11332 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11333 * c-common.h (make_rtl_for_local_static): Delete.
11334 * c-decl.c (shadow_tag_warned): Clean up comment.
11335 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11336 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11337 * c-semantics.c (make_rtl_for_local_static): Delete.
11338 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11339 (init_block_clear_fn): Likewise.
11340 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11341 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11342 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11343 * tree.h (make_decl_rtl): Remove second parameter.
11344 (set_user_assembler_name): New.
11345 * varasm.c (set_user_assembler_name): New.
11346 (make_decl_rtl): Remove second parameter. Update callers in many
11349 2004-08-05 Adam Nemet <anemet@lnxw.com>
11351 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11352 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11354 * gthr-lynx.h: New file.
11355 * config/lynx-ng.h: Remove file.
11356 * config/lynx.h: Update to LynxOS 4.0.
11357 * config/t-lynx: New file.
11358 * config/i386/lynx-ng.h: Remove file.
11359 * config/i386/lynx.h: Update to LynxOS 4.0.
11360 * config/rs6000/lynxbase.h: Remove file.
11361 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11362 * config/rs6000/t-lynx: New file.
11363 * doc/install.texi (Options specification): Remove reference to
11364 LynxOS from systems where --with-gnu-as makes a difference.
11366 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11368 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11370 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11372 (c_cpp_builtins): Call it.
11373 * doc/cpp.texi: Update.
11375 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11380 2004-08-04 Jan Hubicka <jh@suse.cz>
11382 * basic-block.h (profile_staus): New global variable.
11383 * cfg.c (profile_status): Declare.
11384 (check_bb_profile): Break out from ....; use profile_status
11385 (dump_flow_info): ... here.
11386 * cfgbuild.c (find_basic_blocks): Set profile_status.
11387 * cfgexpand.c (tree_expand_cfg): Likewise.
11388 * predict.c (estimate_probability): Likewise.
11389 * profile.c (branch_prob): Likewise.
11390 * tree-cfg.c (build_tree_cfg): Likewise.
11391 (dump_function_to_file): Use check_bb_profile.
11392 * tree-pretty-print (dump_bb_header): Likewise.
11393 * tree-profile.c (do_tree_profiling): Cleanup.
11395 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11397 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11398 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11399 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11400 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11401 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11402 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11403 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11404 (ggc-none.o, errors.o): Move rule to generators section;
11405 correct dependencies.
11406 (min-insn-modes.o): Move rule to generators section; remove
11407 unnecessary explicit command; correct dependencies.
11408 (print-rtl.o, print-rtl1.o): Correct dependencies.
11409 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11410 (mostlyclean): Update.
11412 * errors.c: Include bconfig.h not config.h. Correct comment.
11413 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11414 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11415 * print-rtl.c: Don't include tm_p.h.
11417 * rtl.h: Move forward-decl of struct function down where it's
11418 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11419 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11421 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11422 Jeff Law <law@redhat.com>
11424 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11425 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11426 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11427 manipulate the duplicated ssa names.
11428 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11429 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11430 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11432 (release_ssa_name): Do not release ssa names that may have multiple
11434 * tree.h (release_ssa_name_force, mark_for_rewrite,
11435 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11436 marked_ssa_names): Declare.
11437 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11438 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11439 Update call to rewrite_ssa_into_ssa.
11441 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11443 * defaults.h (TARGET_DECLSPEC): New macro.
11444 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11445 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11446 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11447 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11448 __declspec support.
11449 (TARGET_DECLSPEC): Define.
11450 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11451 __declspec support.
11452 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11453 __declspec support.
11454 (TARGET_DECLSPEC): Define.
11455 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11456 __declspec support.
11457 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11459 * doc/tm.texi (TARGET_DECLSPEC): Document.
11461 * doc/extend.texi: Fix typo in comment.
11463 2004-08-04 Paul Brook <paul@codesourcery.com>
11465 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11466 (TARGET_CXX): Use it.
11467 * target.h (struct gcc_target): Add cdtor_returns_this.
11468 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11469 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11470 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11472 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11474 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11475 low/high pair. Do range checking directly.
11476 (interpret_integer): Adjust.
11478 2004-08-04 Nick Clifton <nickc@redhat.com>
11480 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11482 * doc/invoke.texi: Document this new switch and also the -mrenesas
11485 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11487 * cfglayout.c (insn_locators_initialize): Update the current
11488 location before initializing a location.
11490 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11492 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11493 (dbxout_function_end): Return after emitting the "Lscope" symbol
11494 under the same conditions that this function formerly wasn't called.
11495 Add explanatory comments.
11498 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11502 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11503 functions, broken out of dbxout_block.
11504 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11505 stabs too, if it contains symbols. Use the begin_label and
11506 the Lscope label (emitted by dbxout_function_end) for the
11507 range of this block.
11509 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11511 * doc/install.texi: Update autoconf version requirements.
11513 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11515 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11516 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11517 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11518 * regclass.c (record_reg_classes): Likewise.
11519 * reload.c (find_reloads): Likewise.
11520 * reload1.c (reload): Likewise.
11522 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11524 * gensupport.c (init_md_reader_args_cb): Renamed from
11525 init_md_reader_args. Add third option, callback function for
11526 parsing program-specific options. Add diagnosis of incorrect
11527 number of input files.
11528 (init_md_reader): Fold into init_md_reader_args_cb.
11529 (init_md_reader_args): Now a thin wrapper around
11530 init_md_reader_args_cb.
11531 * gensupport.h: Update prototypes.
11533 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11534 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11535 * genrecog.c: No need to diagnose lack of an input file;
11536 init_md_reader_args will handle it.
11537 * genconditions.c: Likewise, and use init_md_reader_args.
11538 * genconstants.c: Likewise, and no need to call read_md_rtx.
11540 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11542 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11545 2004-08-03 Mike Stump <mrs@apple.com>
11547 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11549 * doc/invoke.texi (Darwin Options): Update to reflect above.
11551 2004-08-03 Roger Sayle <roger@eyesopen.com>
11553 PR middle-end/16790
11554 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11555 truncations, not just global truncations.
11557 2004-08-03 Andrew Pinski <apinski@apple.com>
11560 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11562 2004-08-03 Paul Brook <paul@codesourcery.com>
11564 * gcc/doc/install.texi: Document MPFR requirement.
11566 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11568 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11569 and mmap() explicitly instead of relying on preset autoconf cache
11571 * configure: Regenerate.
11573 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11576 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11578 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11579 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11582 * config/i386/t-gmm_malloc: New file.
11583 * config/i386/t-pmm_malloc: Likewise.
11585 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11587 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11588 Tanguy Fautrà <tfautre@pandora.be>
11590 * config/i386/pmm_malloc.h: New file.
11592 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11594 * config/i386/gmm_malloc.h: New file.
11596 2004-08-03 Dale Johannesen <dalej@apple.com>
11598 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11599 * c-common.c: Include opts.h.
11600 (c_common_get_alias_set): Fix check for a single input file.
11601 * toplev.c: Remove current_file_decl.
11604 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11606 * config.gcc (arm*-*-symbianelf*): New target.
11607 * config/arm/symbian.h: New file.
11609 * gthr-gnat.c: Add visibility #pragmas.
11610 * gthr-gnat.h : Likewise.
11611 * gthr.h: Likewise.
11612 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11613 (__ffsDI2): Likewise.
11614 (__clzSI2): Likewise.
11615 (__ctzSI2): Likewise.
11616 (__ctzDI2): Likewise.
11617 (__popcountSI2): Likewise.
11618 (__popcountDI2): Likewise.
11619 (__paritySI2): Likewise.
11620 (__parityDI2): Likewise.
11621 * libgcc2.h: Add visibility #pragmas.
11622 (__clzDI2): Add prototype.
11623 (__clzSI2): Likewise.
11624 (__ctzSI2): Likewise.
11625 (__ffsDI2): Likewise.
11626 (__ffsSI2): Likewise.
11627 (__ctzDI2): Likewise.
11628 (__popcountSI2): Likewise.
11629 (__popcountDI2): Likewise.
11630 (__paritySI2): Likewise.
11631 (__parityDI2): Likewise.
11632 * unwind-dw2-fde.h: Add visibility #pragmas.
11633 * unwind.h: Likewise.
11635 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11636 Dale Johannesen <dalej@apple.com>
11637 Roger Sayle <roger@eyesopen.com>
11639 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11640 constants more accurately. Adjust costs for FMA instructions.
11641 Add cases for most logical and float operations. Recurse into
11644 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11646 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11648 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11650 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11651 conflicts to regs_invalidated_by_call.
11653 2004-08-03 Paul Brook <paul@codesourcery.com>
11655 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11657 2004-08-03 Jan Hubicka <jh@suse.cz>
11659 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11660 ARRAY_REF argument.
11662 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11664 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11665 arm968es, arm10e, arm1020e, arm1022e.
11666 * invoke.texi: Update list of ARM cores.
11667 * arm-tune.md: Regenerate.
11669 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11671 * arm/gentune.sh: New file.
11672 * arm/t-arm: New file.
11673 * arm/arm-tune.md: New file (autogenerated).
11674 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11675 * arm.md (attribute tune): Delete. Include arm-tune.md.
11677 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11679 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11680 penultimate parameter. All callers adjusted.
11681 (struct prefix_list): Remove used_flag_ptr.
11682 (find_a_file): Do not set *pl->used_flag_ptr.
11683 (warn_B, warn_std_ptr): Remove.
11685 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11686 Mostafa Hagog <mustafa@il.ibm.com>
11688 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11690 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11692 * dwarf2out.c (output_call_frame_info): Don't change data format
11693 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11694 label. Use 'true' not '1'.
11695 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11698 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11700 * gdbinit.in: Reflect previous changes to rtunion_def.
11702 2004-08-02 Roger Sayle <roger@eyesopen.com>
11704 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11705 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11707 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11709 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11711 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11712 from "class" to "bt_class".
11714 2004-08-02 Paul Brook <paul@codesourcery.com>
11716 PR rtl-optimization/15068
11717 * flow.c (init_propagate_block_info): Check condition is reversible.
11719 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11721 * gengtype.h (options::info): Change type to const char *.
11722 (enum gc_used_enum): Move out of struct type scope.
11723 * gengtype.c (create_option): Convert initializer for option::info to
11725 (adjust_field_type, walk_type, write_func_for_structure,
11726 write_root, write_roots): Remove pointless cast.
11728 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11730 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11732 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11734 * rtl.h (union rtunion_def): Have all members start with the
11736 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11737 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11738 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11739 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11741 * gengtype.c (adjust_field_rtx_def): Likewise.
11742 * rtlanal.c (loc_mentioned_in_p): Likewise.
11744 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11746 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11747 Replace uses of mips/elf64.h with mips/elf.h
11748 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11749 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11750 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11751 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11752 (HANDLE_SYSV_PRAGMA): Delete.
11753 (ASM_OUTPUT_DEF): Fix formatting.
11754 * config/mips/elf64.h: Delete.
11756 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11758 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11759 symbol+offset operand to have its offset be zero mod 0x3fff
11760 when GOT entries are in use. Clarify logic in SYMBOL_REF
11761 case. Clarify comments.
11762 (ia64_expand_load_address): Split a symbol+offset load when
11763 the offset is nonzero mod 0x3fff, not 0x1fff.
11765 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11767 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11768 if trying to *store* to a non-offsettable address.
11769 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11770 a nonoffsettable address.
11771 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11773 (movti_string): Don't move GPRs to a nonoffsettable address.
11774 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11776 2004-08-02 Ben Elliston <bje@au.ibm.com>
11779 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11781 2004-08-01 Richard Henderson <rth@redhat.com>
11783 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11784 variable sized types.
11786 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11788 * doc/invoke.texi: In the MIPS options section, remove the passage
11789 saying that -mexplicit-relocs is usually disabled for -mabicalls
11790 -fno-unit-at-a-time.
11791 * config/mips/mips.c (override_options): Remove the code that enforced
11794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11796 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11797 an in-range offset and one for an out-of-range offset. Wrap the latter
11798 in .set macro/.set nomacro if it's inside a .set nomacro block.
11800 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11802 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11803 (mips_restore_gp): Declare.
11804 * config/mips/mips.c (mips_add_offset): Add a scratch register
11805 argument. Reimplement in rtl only, reusing MIPS16 logic from
11806 mips_output_mi_thunk.
11807 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11808 to mips_add_offset.
11809 (mips_gp_save_slot): Delete.
11810 (mips_restore_gp): New function.
11811 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11812 * config/mips/mips.md (exception_receiver): Turn into a
11813 define_insn_and_split. Use mips_restore_gp to do the split.
11814 (call_internal, call_value_internal, call_value_multiple_internal): Use
11815 mips_restore_gp to restore $gp.
11817 2004-07-31 Andrew Pinski <apinski@apple.com>
11820 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11822 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11824 * c-decl.c (diagnose_mismatched_decls): Give error for external
11825 redeclaration of identifier declared with no linkage, not just
11826 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11827 error for redeclaration with no linkage.
11829 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11830 Fariborz Jahanian <fjahanian@apple.com>
11832 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11833 non-offsettable addresses even for DImode.
11834 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11835 being moved into multiple GPRs.
11837 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11839 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11840 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11842 * config/rs6000/darwin-ldouble.c (isless): New macro.
11844 (nonfinite): New macro.
11846 (_xlqadd): Completely rewrite.
11847 (_xlqmul): Correct overflow handling.
11848 (_xlqdiv): Correct overflow handling.
11849 * config/rs6000/darwin-ldouble-format: New file.
11851 2004-07-30 Roger Sayle <roger@eyesopen.com>
11852 Richard Henderson <rth@redhat.com>
11854 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11855 9 into the equivalent lea instruction.
11857 2004-07-30 Richard Henderson <rth@redhat.com>
11859 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11860 with DECL_INITIAL if fb_lvalue.
11861 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11862 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11864 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11866 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11868 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11869 pointer escapes through a function call, assume that the
11870 callee will dereference it.
11871 (add_pointed_to_var): Assume that VALUE is always an
11873 (collect_points_to_info_r): Only call add_pointed_to_var if
11874 the value is an ADDR_EXPR.
11876 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11878 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11879 alias set of the inner type of ARRAY_TYPEs.
11881 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11883 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11884 setting a non-register to UNDEFINED right before the call to
11887 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11889 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11891 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11893 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11894 comparing points-to sets of different pointers, make sure the
11895 second pointer is actually referenced in the code.
11897 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11899 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11900 (got_symbolic_operand): Remove unreachable code.
11901 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11902 setjmp_operand; add entry for tls_symbolic_operand.
11903 * config/ia64/ia64-protos.h: Remove all prototypes of
11904 predicate functions.
11906 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11908 * c-common.h (lang_post_pch_load): New variable.
11909 * c-pch.c (lang_post_pch_load): Define it.
11910 (c_common_read_pch): Use it.
11911 * cgraphunit.c (record_call_1): Give the front end a chance to
11912 record additional needed entities when a variable is marked as
11914 * tlink.c (recompile_files): Robustify.
11915 (scan_linker_output): If a symbol is assigned to a file,
11916 but after recompilation is not present there, issue an error
11919 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11921 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11922 Take orig_loop argument and pass it to set_level.
11923 (schedule_sm): Pass the correct orig_loop to force_move_till.
11925 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11927 * cfgloop.c (update_latch_info): Update dominator of the new block.
11928 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11930 * dominance.c (verify_dominators): Check that the dominance tree is
11932 (recount_dominator): Ignore unreachable blocks.
11933 (iterate_fix_dominators): Cleanup old dominance information before
11936 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11938 * tree-ssa-operands.c (get_expr_operands): Revert changes
11939 to ADDR_EXPR processing introduced by:
11940 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11941 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11943 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11945 * doc/implement-c.texi: Add C90 subclause references. Point to
11946 preprocessor documentation instead of duplicating it. Add points
11947 only present in C90. Fill in documentation for all points.
11949 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11951 * pa.c (output_movb): Correct typo.
11953 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11955 * ra.h (single_reg_in_regclass): Declare.
11956 * ra.c (single_reg_in_regclass): Define.
11957 (first_hard_reg): New.
11958 (init_ra): Initialize single_reg_in_regclass.
11959 * ra-colorize.c (ok_class): New.
11960 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11962 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11964 * gcov-io.h: Allow zero tag as EOF indicator.
11965 (gcov_is_eof): Remove.
11966 (gcov_truncate): Remove.
11967 * gcov-io.c (gcov_seek): Always SEEK_SET.
11968 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11970 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11971 * gcov-dump.c (dump_file): Likewise.
11972 * gcov.c (read_graph_file, read_count_file): Likewise.
11974 * c-decl.c (complete_array_type): Don't gratuitously copy
11975 maxindex. Check it always has a type.
11977 2004-07-29 Steven Bosscher <stevenb@suse.de>
11979 * rtl.c (currently_expanding_to_rtl): New.
11980 * rtl.h (currently_expanding_to_rtl): Export it.
11981 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11983 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11985 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11986 with currently_expanding_to_rtl.
11987 * config/sh/sh.md: Likewise.
11988 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11990 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11992 Introduce sh2a support.
11993 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11994 * config.gcc: Build multilibs for sh2a and sh2a-single by
11996 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11997 default. Split their tests out of the corresponding SH4
11999 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12000 multilibs for SH2a.
12001 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12002 * config.gcc: Handle sh2a multilibs and cpu selection.
12003 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12004 * config/sh/t-mlib-sh2a: New.
12005 * config/sh/t-mlib-sh2a-nofpu: New.
12006 * config/sh/t-mlib-sh2a-single: New.
12007 * config/sh/t-mlib-sh2a-single-only: New.
12008 2004-07-09 Nick Clifton <nickc@redhat.com>
12010 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12011 -ml and -m2a are used together.
12012 2004-03-23 DJ Delorie <dj@redhat.com>
12013 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12014 when we have a double-sized FPU.
12015 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12016 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12018 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12019 -msh2a-single and -msh2a-single-only
12020 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12021 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12023 2004-02-20 DJ Delorie <dj@delorie.com>
12024 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12025 2004-02-20 Fred Fish <fnf@redhat.com>,
12026 Corinna Vinschen <vinschen@redhat.com>
12027 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12028 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12029 2004-02-18 DJ Delorie <dj@redhat.com>
12030 * config/sh/sh.c (broken_move): Add support for movi20.
12031 * config/sh/sh.h: Likewise.
12032 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12033 * config/sh/sh.md (udivsi3_sh2a): New.
12034 (udivsi3): Call it.
12035 (divsi3_sh2a): New.
12038 (ashlsi3_sh2a): New.
12039 (ashrsi3_sh2a): New.
12040 (lshrsi3_sh2a): New.
12041 (movsi_i): Disable for sh2a.
12042 (movsi_ie): Add movi20.
12043 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12044 sh2a, for -m2a-nofpu mode.
12045 2004-02-13 DJ Delorie <dj@redhat.com>
12046 * config/sh/lib1funcs.asm: Handle double vs single better.
12047 * config/sh/sh.h: Likewise.
12048 2004-02-09 DJ Delorie <dj@redhat.com>
12049 * config/sh/crt1.asm: Add support for sh2a.
12050 * config/sh/elf.h: Likewise.
12051 * config/sh/lib1funcs.asm: Likewise.
12052 * config/sh/sh.c: Likewise.
12053 * config/sh/sh.md: Likewise.
12054 * config/sh/sh.h: Likewise.
12055 * config/sh/t-sh: Likewise.
12057 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12059 * config/frv/frv.md (movqi_internal, movhi_internal,
12060 movsi_internal): Add backup alternatives for memory inputs.
12062 2004-07-28 Matt Austern <austern@apple.com>
12064 * config/darwin.c (darwin_one_byte_bool): New global variable.
12065 * config/darwin.h (darwin_one_byte_bool): Declare.
12066 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12067 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12068 value of darwin_one_byte_bool.
12069 * doc/invoke.texi: Document -mone-byte-bool flag.
12071 2004-07-28 Eric Christopher <echristo@redhat.com>
12073 * c-common.c (c_common_unsafe_for_reeval): Delete.
12074 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12075 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12076 * calls.c (fix_unsafe_tree): Delete.
12077 (expand_call): Delete code which used above.
12078 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12079 * expr.c (expand_expr_real_1): Ditto.
12080 * fold-const.c (non_lvalue): Ditto.
12081 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12082 (lhd_unsafe_for_reeval): Ditto.
12083 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12084 * langhooks.h (unsafe_for_reeval): Ditto.
12085 (unsave_expr_now): Adjust comment.
12086 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12087 (estimate_num_insns_1): Ditto.
12088 * tree-pretty-print.c (dump_generic_node): Ditto.
12089 * tree.c (expr_align): Ditto.
12090 (unsave_expr): Delete.
12091 (unsafe_for_reeval): Ditto.
12092 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12093 * tree.def (UNSAVE_EXPR): Delete.
12094 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12096 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12098 * tree.h (enum tls_model): Move ...
12099 * coretypes.h: ... here.
12101 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12103 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12105 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12107 * cse.c (validate_canon_reg): New function, split out from...
12108 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12110 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12112 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12113 return if .GLOBAL_VAR has been created.
12115 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12117 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12118 every variable that may have aliases, not just tags.
12120 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12122 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12123 move_from_CR_eq_bit.
12124 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12127 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12130 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12131 output_e500_flip_eq_bit.
12133 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12134 output_e500_flip_eq_bit.
12135 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12136 output_e500_flip_eq_bit.
12137 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12138 (print_operand): case D. Get to EQ bit.
12140 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12142 * gcov.c (function_summary): Add missing \n.
12144 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12146 Introduce sh4a support.
12147 * config.gcc: Handle sh4a multilibs and cpu selection.
12148 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12149 * config/sh/t-mlib-sh4a: New.
12150 * config/sh/t-mlib-sh4al: New.
12151 * config/sh/t-mlib-sh4a-nofpu: New.
12152 * config/sh/t-mlib-sh4a-single: New.
12153 * config/sh/t-mlib-sh4a-single-only: New.
12154 2004-02-20 DJ Delorie <dj@redhat.com>
12155 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12156 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12157 2003-08-22 Eric Christopher <echristo@redhat.com>
12158 * config/sh/sh4a.md: Update for chip errata.
12159 2003-08-07 Eric Christopher <echristo@redhat.com>
12160 * config/sh/sh4a.md: New file. sh4a processor description.
12161 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12162 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12164 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12165 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12166 * doc/invoke.texi (SH Options): Document -m4al.
12167 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12168 * config/sh/sh.c (expand_block_move): Remove commented-out code
12169 checked in by mistake.
12170 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12171 single elements from SFmode vectors.
12172 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12174 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12175 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12176 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12177 sh_fsca_int2sf): Remove variable declarations.
12178 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12179 sh_fsca_int2sf): New functions.
12180 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12181 sh_fsca_int2sf_rtx): New static variables.
12182 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12183 sh_fsca_int2sf): Declare.
12184 * config/sh/sh.md: Adjust.
12185 * doc/invoke.texi (SH Options): Document new options.
12186 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12187 compatibility from SH4 code.
12188 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12189 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12191 (memory_movsrc_operand): Renamed to...
12192 (unaligned_load_operand): ... this. Simplified.
12193 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12194 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12195 input operand to SImode, and adjust the others. Introduce
12196 post-increment by peephole.
12197 * config/sh/sh.c (expand_block_move): Give the target address the
12198 same mode as the temp reg.
12199 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12201 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12202 Introduce support for SH4a.
12203 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12204 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12205 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12206 sh_fsca_int2sf): New.
12207 (sh_init_builtins): Initialize them.
12208 (print_operand): Support `d'.
12209 (expand_block_move): Use movua if src is misaligned.
12210 (memory_movsrc_operand): New.
12211 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12212 and one of the SH4 macros.
12213 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12214 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12215 SELECT_SH4A_SINGLE): New.
12216 (TARGET_NONE): Add SH4A_BIT.
12217 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12218 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12219 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12220 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12221 (enum processor_type): Added PROCESSOR_SH4A.
12222 (PREDICATE_CODES): Add memory_movsrc_operand.
12223 * config/sh/sh.md: Removed unused variables.
12224 (attr cpu): Add sh4a.
12225 (attr type): Add movua, fsrra and fsca.
12226 (prefetch): New, for SH4.
12227 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12228 (toggle_sz): Set type to fp.
12229 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12230 (movua, extv, extzv): New.
12231 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12232 and 4a-single-only.
12234 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12236 * tree-optimize.c (init_tree_optimization_passes): Schedule
12237 pass_may_alias right after the program is renamed into SSA.
12238 * tree-pass.h (PROP_alias): Define.
12239 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12240 * tree-sra.c (pass_sra): Likewise.
12241 * tree-ssa-ccp.c (pass_ccp): Likewise.
12242 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12243 * tree-ssa-dce.c (pass_dce): Likewise.
12244 * tree-ssa-dom.c (pass_dominator): Likewise.
12245 * tree-ssa-dse.c (pass_dse): Likewise.
12246 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12247 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12248 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12249 * tree-ssa-pre.c (pass_pre): Likewise.
12250 * tree-tailcall.c (pass_tail_recursion): Likewise.
12251 * tree-ssa.c (pass_redundant_phi): Likewise.
12252 * tree-ssa-alias.c (aliases_computed_p): Remove.
12254 (init_alias_info): Do not mark all type tags for renaming
12256 Clear may_aliases from every symbol.
12257 (setup_pointers_and_addressables): If a pointer has not been
12258 dereferenced and it had a type tag, clear it and mark the old
12261 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12263 PR tree-optimization/16705
12264 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12267 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12269 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12272 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12273 don't make another one.
12275 PR optimization/15077
12276 * function.h (struct function): Add field saved_static_chain_decl.
12277 Fix comment for static_chain_decl.
12278 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12279 * tree-inline.h (save_body): Add new arg.
12280 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12283 2004-07-27 Richard Henderson <rth@redhat.com>
12285 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12286 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12287 is_gimple_addressable.
12288 * tree-gimple.c (is_gimple_addressable): Rename from
12289 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12290 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12291 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12292 rename to is_gimple_addressable.
12294 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12296 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12298 2004-07-27 Richard Henderson <rth@redhat.com>
12300 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12303 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12305 * libgcc2.c: Change all conditionals testing
12306 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12307 * libgcc2.h: Likewise.
12308 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12309 TYPE_PRECISION of float80_type to 80.
12310 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12311 of fpreg_type and float80_type to 80.
12312 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12313 * config/m68k/netbsd-elf.h:
12314 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12315 to evaluate to 80 whenever they would formerly have evaluated to 96.
12316 * config/i386/sco5.h: Remove unnecessary redefinition of
12317 LONG_DOUBLE_TYPE_SIZE.
12318 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12319 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12320 XFmode, with a bitsize of 80. Update commentary.
12321 * config/ia64/ia64-modes.def: Likewise.
12322 * config/m68k/m68k-modes.def: Likewise.
12324 2004-07-27 Steven Bosscher <stevenb@suse.de>
12326 * cfgexpand.c (tree_expand_cfg): Fix comment.
12328 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12329 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12331 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12332 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12333 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12334 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12335 here again. Update leading comment.
12336 * rtl.c (rtx_equal_function_value_matters): Remove.
12337 (rtx_equal_p): Don't test for it.
12338 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12341 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12342 * rtl.c (note_insn_name): Likewise.
12343 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12344 * final.c (final_scan_insn): Likewise.
12346 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12347 * passes.c (rest_of_handle_eh): Do it here.
12349 * stmt.c (struct nesting): Remove struct nesting block member.
12350 (struct stmt_status): Remove x_block_start_count field.
12351 (current_block_start_count): Remove.
12353 2004-07-27 Brian Booth <bbooth@redhat.com>
12355 * tree-optimize.c (register_one_dump_file): Update condition that uses
12356 static_pass_number.
12357 (dup_pass_1): Replace with...
12358 (next_pass_1): This.
12359 (NEXT_PASS): Call next_pass_1.
12360 (DUP_PASS): Remove.
12361 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12362 (execute_one_pass): Update condition that uses
12363 static_pass_number.
12364 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12367 2004-07-27 Nick Clifton <nickc@redhat.com>
12369 * config/m32r/m32r.c: Include integrate.h in order to get the
12370 prototype for get_hard_reg_initial_val().
12372 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12373 and tidy up indentation.
12374 (final_presence_set): Use absence_set instead, so that if there is
12375 nothing in the "o" pipe the "s" pipe can be scheduled.
12377 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12379 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12380 don't have PT_VARS nor PT_MALLOC set.
12381 Clear name tag from pointers that have not been dereferenced.
12382 (set_pt_anything, set_pt_malloc): Forward declare.
12383 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12384 not type compatibility when determining if a pointer can be
12387 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12389 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12390 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12391 it to check whether the condition is still valid at the jump insn.
12392 * ifcvt.c (noce_get_condition): Likewise.
12393 (noce_get_alt_condition): Update call to canonicalize_condition.
12394 * loop-iv.c (simplify_using_initial_values): Update call to
12395 get_condition. Remove FIXME.
12396 (check_simple_exit): Update call to get_condition.
12397 * loop-unswitch.c (may_unswitch_on): Likewise.
12398 * loop.c (check_dbra_loop): Likewise.
12399 (canonicalize_condition, get_condition): Add an argument to say whether
12400 the condition must still be valid at INSN.
12401 (get_condition_for_loop): Update call to get_condition. Require that
12402 the condition be valid at INSN.
12403 * predict.c (estimate_probability): Update call to get_condition.
12404 Remove unused earliest parameter.
12405 (expected_value_to_br_prob): Update call to canonicalize_condition.
12407 2004-07-26 Eric Christopher <echristo@redhat.com>
12409 * tree-dfa.c (add_referenced_var): Register initializers of global
12412 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12414 * config/i386/i386.c (function_arg): Always treat 8-
12415 and 16-byte wide vectors the same, even if MMX/SSE
12417 (contains_128bit_aligned_vector_p): Add comment.
12419 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12421 * ra.h (enum node_type): Rename to:
12422 (enum ra_node_type).
12423 * ra-colorize.c: Likewise.
12425 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12427 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12428 after simplifying the jump.
12430 2004-06-26 Richard Henderson <rth@redhat.com>
12432 * calls.c (combine_pending_stack_adjustment_and_call): Make
12433 preferred_unit_stack_boundary argument unsigned. Make
12434 unadjusted_alignment unsigned.
12435 (expand_call): Make preferred_stack_boundary and
12436 preferred_unit_stack_boundary variables unsigned.
12437 * function.c (assign_stack_local_1): Make alignment unsigned.
12438 * function.h (struct function): Make stack_alignment_needed,
12439 preferred_stack_boundary unsigned.
12440 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12441 (ix86_compute_frame_layout): Make stack_alignment_needed,
12442 preferred_alignment variables unsigned.
12443 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12445 2004-07-26 Tom Tromey <tromey@redhat.com>
12447 * tree.h: Fix typo in comment.
12449 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12452 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12453 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12454 (ggc_free): Remove incorrect freeing.
12455 (sweep_pages): Advance PP for large pages. Fix indentation.
12457 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12459 PR rtl-optimization/16643
12460 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12461 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12462 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12463 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12464 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12465 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12466 * rtl.h (tracer): Add a flags parameter.
12467 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12468 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12469 (rest_of_handle_reorder_blocks): Update calls to tracer and
12470 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12471 (rest_of_handle_tracer): Pass 0 to tracer.
12472 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12474 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12477 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12480 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12482 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12483 (BINFO_BASE_ACCESS): Adjust.
12484 (BINFO_BASE_ACCESS_APPEND): New.
12485 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12486 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12487 * dwarf2out.c (gen_member_die): Likewise.
12488 * tree-dump.c (deque_and_dump): Likewise.
12490 2004-07-26 Falk Hueffner <falk@debian.org>
12492 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12495 2004-07-25 Roger Sayle <roger@eyesopen.com>
12497 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12498 value off of the stack if TARGET_USE_FFREEP.
12500 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12502 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12503 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12504 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12505 check on invocation of XRESIZEVEC ().
12507 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12509 * c-common.c (disable_builtin_function): Rename variable n to
12510 new_disabled_builtin.
12511 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12512 Rename local variable old to old_decl.
12513 * gensupport.c (shift_output_template): Rename parameter old to src.
12514 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12515 old_rtx and newx to new_rtx.
12517 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12519 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12521 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12523 * c-lex.c: Likewise.
12525 2004-07-25 Roger Sayle <roger@eyesopen.com>
12527 * fold-const.c (constant_boolean_node): Make extern.
12528 (make_range): Wrap long lines.
12529 (fold_cond_expr_with_comparison): Remove unnecessary call to
12530 pedantic_non_lvalue. Add missing calls to fold_convert.
12531 (fold_truthop): Add missing calls to fold_convert.
12533 * tree.h (constant_boolean_node): Add prototype here.
12534 * builtins.c (expand_builtin_strncmp): Add missing calls to
12536 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12537 Call fold_convert and constant_boolean_node to correct types.
12538 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12539 missing call to fold_convert to correct types.
12541 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12542 Brian Ryner <bryner@brianryner.com>
12546 * c-common.c (c_common_attribute_table): Allow
12547 handle_visibility_attribute to be called for types.
12548 (handle_visibility_attribute) When given a type, set the visibility
12549 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12550 so that we can check later whether the attribute was present. Added
12551 warning if attribute applied to non class type.
12552 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12553 decls and checking that they are consistent.
12554 * common.opt: Added -fvisibility.
12555 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12556 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12557 * flags.h, tree.h: Added assorted support defines for overall patch
12558 * opts.c: Added parsing support for -fvisibility.
12559 * tree.c (build_decl): Set visibility for all decls to be whatever
12560 is in force at that time.
12561 * varasm.c (default_binds_local_p_1): Reworked logic determining
12562 when to make a symbol locally bound.
12563 * doc/invoke.texi: Added documentation for -fvisibility and
12564 -fvisibility-inlines-hidden.
12566 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12568 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12569 * c-common.c: Add missing casts from void * to other types.
12570 * c-decl.c: Likewise.
12571 * c-format.c: Likewise.
12572 * c-lex.c: Likewise.
12573 * c-pragma.c: Likewise.
12574 * c-typeck.c: Likewise.
12575 * defaults.h: Likewise.
12576 * genconstants.c: Likewise.
12577 * gengtype-lex.l: Likewise.
12578 * genmodes.c: Likewise.
12579 * read-rtl.c: Likewise.
12582 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12584 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12585 * c-common.c: Likewise.
12586 * c-decl.c: Likewise.
12587 * c-lang.c: Likewise.
12588 * c-lex.c: Likewise.
12589 * c-opts.c: Likewise.
12590 * c-parse.in: Likewise.
12591 * c-typeck.c: Likewise.
12592 * genconditions.c: Likewise.
12593 * gengtype-lex.l: Likewise.
12594 * gengtype-yacc.y: Likewise.
12595 * gengtype.c: Likewise.
12596 * genmodes.c: Likewise.
12597 * gensupport.c: Likewise.
12598 * read-rtl.c: Likewise.
12599 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12604 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12605 variable typename to type_name.
12606 * c-lex.c (interpret_float): Likewise.
12608 2004-07-25 Roger Sayle <roger@eyesopen.com>
12610 * convert.c (convert_to_real, convert_to_integer,
12611 convert_to_complex): Replace calls to build with calls to buildN.
12612 * coverage.c (tree_coverage_counter_ref): Likewise.
12613 * dojump.c (do_jump): Likewise.
12614 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12615 * emit-rtl.c (component_ref_for_mem_expr,
12616 set_mem_attributes_minus_bitpos): Likewise.
12617 * explow.c (update_nonlocal_goto_save_area): Likewise.
12618 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12619 expand_mult_add): Likewise.
12620 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12621 store_constructor, get_inner_reference, expand_expr_real_1,
12622 try_casesi, try_tablejump): Likewise.
12623 * function.c (expand_function_start): Likewise.
12624 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12625 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12626 * stor-layout.c (place_union_field, layout_type): Likewise.
12627 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12628 * varasm.c (copy_constant): Likewise.
12630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12632 * c-common.c: Rename all identifiers named `new'.
12633 * c-decl.c: Likewise.
12634 * gensupport.c: Likewise.
12635 * simplify-rtx.c: Likewise.
12636 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12638 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12641 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12644 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12645 declarations until after calling pushdecl.
12646 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12647 "extern" and not on whether the declaration is initialized.
12649 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12651 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12652 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12653 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12654 "cpplib.h", "c-pragma.h", "c-common.h".
12655 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12656 (solaris_register_pragmas): New functions.
12657 * config/sol2-protos.h: New file.
12658 * config/sol2.c: New file.
12659 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12660 (REGISTER_TARGET_PRAGMAS): New macros.
12661 (solaris_pending_aligns, solaris_pending_inits)
12662 (solaris_pending_finis): New variables.
12663 * config/t-sol2 (sol2-c.o): Update dependencies.
12664 (sol2.o): New rule.
12665 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12666 SUBTARGET_INSERT_ATTRIBUTES.
12667 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12668 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12669 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12670 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12671 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12672 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12673 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12674 * config/sparc/sparc.c (sparc_attribute_table): New.
12675 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12676 SUBTARGET_INSERT_ATTRIBUTES.
12677 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12679 * doc/extend.texi (Solaris Pragmas): New section.
12681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12683 * c-common.c: Rename all identifiers named `class' to `cl'.
12684 * c-common.h: Likewise.
12685 * c-parse.in: Likewise.
12686 * c-typeck.c: Likewise.
12687 * genmodes.c: Likewise.
12688 * real.c: Likewise.
12689 * real.h: Likewise.
12690 * recog.c: Likewise.
12691 * recog.h: Likewise.
12692 * regrename.c: Likewise.
12693 * tree.h: Likewise.
12694 * c-common.c (builtin_function_2): Change type of 5th parameter from
12695 int to enum built_in_function. Change type of 8th parameter from int
12697 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12699 * c-typeck.c (convert_arguments): Change type of formal_prec from
12700 int to unsigned int.
12701 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12702 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12703 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12704 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12705 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12706 iterator to for_all_modes () instead of an enum because enums can't
12707 be incremented in C++.
12710 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12712 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12715 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12717 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12718 Handle ARRAY_RANGE_REF like ARRAY_REF.
12720 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12722 * c-typeck.c (digest_init): Don't allow arrays of signed or
12723 unsigned variants of wchar_t to be initialized by wide string
12724 constants. Do allow arrays of enumerated types compatible with
12725 wchar_t to be initialized by wide string constants. Refine tests
12726 distinguishing wide and narrow strings and arrays. Give specific
12727 error for arrays of other integer types initialized by string
12729 (output_init_element, process_init_element): Check for
12730 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12731 initializing with string constants.
12733 2004-07-25 Richard Henderson <rth@redhat.com>
12735 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12736 on the RESULT_DECL.
12737 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12738 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12739 DECL_IGNORED_P to new decl.
12741 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12743 * config/ia64/ia64.c (general_xfmode_operand)
12744 (destination_xfmode_operand): Delete.
12745 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12746 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12747 and destination_operand.
12749 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12751 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12752 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12754 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12755 Zack Weinberg <zack@codesourcery.com
12758 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12759 redundant-declaration warning the first time a builtin is
12760 declared explicitly.
12762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12764 * tree.h (staticp): Change return type to bool.
12766 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12768 * c-common.c (c_staticp): Last episode of the staticp saga.
12770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12772 * c-common.h (c_staticp): Change return type from int to bool.
12773 * tree.c (staticp): Likewise.
12774 * langhooks.h (staticp): Likewise.
12776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12778 * langhooks-def.h (lhd_staticp): Change return type from int to
12779 bool in prototype to match definition.
12781 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12783 * system.h (bool, true, false): Don't redefine as preprocessor macros
12786 2004-07-24 Roger Sayle <roger@eyesopen.com>
12788 * expmed.c (init_expmed): A signed modulus by a power of two is
12789 considered cheap if its less than or equal to four instructions.
12791 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12793 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12794 GGC_CNEWVAR): New macros.
12796 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12798 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12800 * c-decl.c: Likewise.
12801 * c-format.c: Likewise.
12802 * c-lex.c: Likewise.
12803 * c-opts.c: Likewise.
12804 * c-pragma.c: Likewise.
12805 * c-typeck.c: Likewise.
12806 * gencheck.c: Likewise.
12807 * genconditions.c: Likewise.
12808 * genconfig.c: Likewise.
12809 * genflags.c: Likewise.
12810 * gengtype.c: Likewise.
12811 * gensupport.c: Likewise.
12812 * ggc-none.c: Likewise.
12813 * langhooks.c: Likewise.
12814 * statistics.h: Likewise.
12815 * stub-objc.c: Likewise.
12816 * java/decl.c: Likewise.
12818 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12820 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12821 (symbolic_operand): Fix prototype.
12822 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12823 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12824 use them, change from the "{...}" syntax to the simpler {...}
12826 (*cfv4_extendqisi2): Fix destination predicate.
12827 * config/m68k/m68k-protos.h: Remove various declarations also
12828 generated via PREDICATE_CODES.
12830 2004-07-23 Mike Stump <mrs@apple.com>
12832 * c-typeck.c (convert_for_assignment): Tightened up pointer
12833 converstions that differ in signedness.
12835 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12837 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12839 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12841 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12842 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12844 * gimplify.c (gimplify_compound_lval): Check for no handled
12845 operations, rather than checking for explicit list of nodes.
12846 (is_gimple_addr_expr_arg_or_indirect): New function.
12847 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12848 redundant setting of TREE_INVARIANT.
12849 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12850 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12852 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12854 PR tree-optimization/16688
12855 PR tree-optimization/16689
12856 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12857 unnecessary initialization of 'tag'.
12858 (get_tmt_for): Check that the new type tag has the same alias
12859 set as the pointed-to type.
12860 (group_aliases): Only regular variables need to be removed
12861 from the alias set of a name tag.
12862 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12863 propagation if the two types are not compatible.
12864 (merge_alias_info): Rename from replace_ssa_names_ann.
12866 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12867 the propagation can be done.
12868 Only call merge_alias_info on pointers.
12869 (propagate_value): Likewise.
12870 * tree-ssa-copyrename.c: Include langhooks.h.
12871 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12873 Do not coalesce variables with incompatible types.
12874 (rename_ssa_copies): Call replace_ssa_name_symbol.
12875 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12876 the same type as the underlying _DECL.
12877 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12878 * tree.h (replace_ssa_name_symbol): Declare.
12880 2004-07-23 Richard Henderson <rth@redhat.com>
12883 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12884 unshare it properly.
12885 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12886 the conditional for all non-register types.
12888 2004-07-23 Richard Henderson <rth@redhat.com>
12890 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12891 * expr.h (fix_lexical_addr): Remove.
12892 * function.c (NEED_SEPARATE_AP): Remove.
12893 (fix_lexical_addr): Remove.
12894 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12895 not null decl_function_context.
12896 (create_alias_vars): Likewise.
12897 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12898 (simple_goto_p): Likewise.
12899 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12900 * tree-ssa-ccp.c (get_default_value): Likewise.
12901 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12902 * tree.c (needs_to_live_in_memory): Likewise.
12903 * tree-flow-inline.h (may_be_aliased): Move...
12904 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12905 when TREE_STATIC variables may be addressable.
12907 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12909 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12911 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12913 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12914 bitmap contents if GENERATOR_FILE is defined.
12915 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12916 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12918 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12920 * c-decl.c (start_function): Form composite type of function types
12921 rather than copying type from previous prototype declaration.
12923 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12925 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12926 the const qualifier for the second argument in the C++ functions.
12928 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12929 specific pointer types.
12931 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12932 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12933 for vector bool and/or vector pixel, add C++ and C missing support.
12934 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12935 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12936 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12937 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12938 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12939 missing C++ and C support for vector bool and/or vector pixel.
12940 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12941 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12942 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12943 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12944 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12945 C++ and C types used for vector bool and/or vector pixel.
12946 (vec_st, vec_stl): Add C++ support for vector pixel.
12947 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12948 (vec_all_ne): Add C++ support for vector pixel.
12950 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12951 (vec_vmulesb): Add missing C++ function.
12952 (vec_perm): Fix type of third argument in C++ function.
12953 (vec_vsum4shs): Fix C++ function name.
12954 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12955 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12956 argument passed to the error handler in C macro.
12957 (vec_nmsub): Remove extra parens around argument names in C macro.
12958 (vec_packpx): Add missing parens in C macro.
12960 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12962 * machmode.def: Remove vector modes.
12963 * config/alpha/alpha-modes.def: Add supported vector modes.
12964 * config/arm/arm-modes.def: Likewise.
12965 * config/frv/frv-modes.def: Likewise.
12966 * config/i386/i386-modes.def: Likewise.
12967 * config/rs6000/rs6000-modes.def: Likewise.
12968 * config/sh/sh-modes.def: Likewise.
12970 2004-07-23 Matthias Klose <doko@debian.org>
12972 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12973 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12974 * config.h: Regenerate.
12975 * configure: Likewise.
12977 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12979 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12980 generated SYMBOL_REFs for labels.
12981 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12983 (machopic_stub_name): Remove.
12984 (machopic_indirection_name): New function.
12985 (machopic_mcount_stub_name): Likewise.
12986 (machopic_classify_name): Remove.
12987 (machopic_function_base_sym): New function.
12988 (machpoic_classify_symbol): Likewise.
12989 (machopic_classify_ident): Remove.
12990 (machopic_define_ident): Likewise.
12991 (machopic_define_name): Likewise.
12992 (machopic_name_defined_p): Likewise.
12993 (machopic_ident_defined_p): Likewise.
12994 (darwin_strip_name_encoding): Likewise.
12995 (machopic_define_symbol): New function.
12996 * config/darwin.c (hashtab.h): Include.
12997 (machopic_defined_list): Remove.
12998 (machopic_classify_ident): Likewise.
12999 (machopic_classify_name): Likewise.
13000 (machopic_ident_defined_p): Likewise.
13001 (machopic_define_ident): Likewise.
13002 (machopic_define_name): Likewise.
13003 (machopic_symbol_defined_p): New function.
13004 (machopic_classify_symbol): Likewise.
13005 (machopic_data_defined_p): Use machopic_classify_symbol.
13006 (machopic_define_symbol): New function.
13007 (machopic_function_base_sym): New function.
13008 (machopic_non_lazy_pointers): Remove.
13009 (machopic_non_lazy_ptr_name): Likewise.
13010 (machopic_stubs): Likewise.
13011 (machopic_stub_name): Likewise.
13012 (NON_LAZY_POINTER_SUFFIX): New macro.
13013 (STUB_SUFFIX): Likewise.
13014 (machopic_indirection): New structure.
13015 (machopic_indirections): New variable.
13016 (machopic_indirection_hash): New function.
13017 (machopic_indirection_eq): Likewise.
13018 (machopic_indirection_name): Likewise.
13019 (machopic_mcount_stub_name): New function.
13020 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13022 (machopic_indirect_data_reference): Rework to use new functions.
13023 (machopic_indirect_call_target): Likewise.
13024 (machopic_legitimize_pic_address): Likewise.
13025 (machopic_output_indirection): New function.
13026 (machopic_finish): Use it.
13027 (machopic_operand_p): Rework to use new functions.
13028 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13029 (darwin_strip_name_encoding): Remove.
13030 (update_non_lazy_ptrs): Remove.
13031 (update_stubs): Likewise.
13032 (darwin_non_lazy_pcrel): Use new functions.
13033 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13034 (ASM_OUTPUT_LABELREF): Likewise.
13035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13036 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13037 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13038 (TARGET_STRIP_NAME_ENCODING): Do not use
13039 darwin_strip_name_encoding.
13040 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13041 darwin_strip_name_encoding.
13042 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13043 machopic_mcount_stub_name.
13044 * config/i386/i386.c (x86_output_mi_thunk): Use
13045 machopic_indirection_name, not machopic_stub_name.
13046 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13047 machopic_function_base_sym.
13048 (print_operand): Use machopic_classify_symbol.
13049 (rs6000_emit_prologue): Use machopic_function_base_sym.
13050 (output_profile_hook): Do not use machopic_stub_name.
13051 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13056 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13059 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13061 * doc/implement-c.texi: New file.
13062 * doc/extend.texi (C Implementation): Move to there.
13063 * doc/gcc.texi: Include implement-c.texi.
13064 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13066 2004-07-22 Jason Merrill <jason@redhat.com>
13068 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13070 * tree-inline.c (setup_one_parameter): Likewise.
13072 2004-07-22 Brian Booth <bbooth@redhat.com>
13074 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13075 (substitute_and_fold): Propigate into VUSE operands when possible.
13076 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13077 (cp_lattice_meet): Handle merging of latticevalues when
13078 UNKNOWN_VAL is present.
13079 (visit_stmt): Visit assignments with V_MUST_DEFs.
13080 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13081 (ccp_fold): Deal with RHS' that are constant and virtual.
13082 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13083 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13084 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13085 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13086 computing immediate uses.
13087 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13089 (replace_vuse_in): New function.
13090 (likely_value): Add check of vuse operands.
13091 (get_default_value): Set the default value of virtually defined
13092 variables to UKNOWN_VAL instead of VARYING.
13094 2004-07-22 Richard Henderson <rth@redhat.com>
13096 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13098 2004-07-22 Richard Henderson <rth@redhat.com>
13100 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13101 variables due to conditional compilation.
13103 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13105 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13106 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13107 Release SSA names that have been re-renamed.
13108 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13110 * tree-ssa-alias.c (init_alias_info): If aliases have been
13111 computed before, clear existing alias information.
13112 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13113 If the new name tag for a pointer is different than the one it
13114 had before, mark the old tag for renaming.
13115 (replace_may_alias): New function.
13116 (group_aliases): Call it.
13117 (setup_pointers_and_addressables): Always call get_tmt_for.
13118 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13120 (set_pt_anything): New local function.
13121 (set_pt_malloc): New local function.
13122 (merge_pointed_to_info): Don't merge pointed-to variables from
13123 the original pointer if the destination is pointing to an
13125 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13126 (add_pointed_to_var): Do not add a variable to the points-to
13127 set if the pointer is already pointing to anywhere.
13128 (collect_points_to_info_r): If the defining statement is a PHI
13129 node, only merge pointed-to information if the argument has
13130 already been visited.
13131 (get_tmt_for): Only create a new tag if the pointer didn't
13133 (dump_alias_info): Emit more information.
13134 (dump_points_to_info_for): Likewise.
13135 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13136 try to get the annotation of an SSA_NAME.
13137 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13138 alias sets when checking is enabled.
13139 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13140 (eliminate): Mark basic blocks that will need
13141 EH information cleaned up.
13142 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13144 Initialize need_eh_cleanup.
13145 (fini_pre): Call tree_purge_all_dead_eh_edges and
13146 cleanup_tree_cfg if needed.
13147 Free need_eh_cleanup.
13148 * tree-ssa.c (verify_ssa_name): New function.
13149 (verify_def): Call it.
13150 Re-arrange to avoid printing too many error messages.
13151 (verify_use): Likewise.
13152 (verify_phi_args): Likewise.
13153 (verify_flow_insensitive_alias_info): New function.
13154 (verify_flow_sensitive_alias_info): New function.
13155 (verify_alias_info): New function.
13156 (verify_ssa): Call verify_alias_info.
13157 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13159 Re-arrange to avoid printing too many error messages.
13160 * tree-ssanames.c (make_ssa_name): Clear
13161 SSA_NAME_IN_FREE_LIST.
13162 (release_ssa_name): Never release a default definition.
13163 (release_defs): New function.
13164 * tree.h: Declare it.
13165 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13167 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13169 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13170 If true, do a depth-first search. Do a breadht-first search,
13172 (walk_use_def_chains): Add new argument IS_DFS.
13174 * tree-flow.h (walk_use_def_chains): Update prototype.
13176 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13178 * config/cris/cris.md: Tweak formatting.
13179 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13180 (mover2side, moverside, movemside, movei, op3, andu): Replace
13181 live define_peephole:s with define_peephole2 near-equivalents.
13183 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13185 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13186 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13187 "*mov_sidesi_mem" respectively.
13189 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13191 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13192 (gimplify_build1): Move from tree-complex.c do_unop.
13193 (gimplify_build2): Move from tree-complex.c do_binop.
13194 (gimplify_build3): New.
13195 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13196 Adjust throughout to call the functions above.
13197 * tree-flow.h: Declare the functions above.
13198 * tree-nested.c (gimplify_val): Rename to...
13199 (tsi_gimplify_val): ... this.
13201 * Makefile.in (tree_complex.o): Update dependencies.
13202 (stor-layout.o): Depend on regs.h.
13203 * c-common.c (handle_vector_size_attribute): Update for
13204 vector types without corresponding vector modes.
13205 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13206 a corresponding vector mode is not available.
13207 * print-tree.c (print_node): Print nunits for vector types
13208 * regclass.c (have_regs_of_mode): New.
13209 (init_reg_sets_1): Initialize it and use it instead
13210 of allocatable_regs_of_mode.
13211 * regs.h (have_regs_of_mode): Declare it.
13212 * stor-layout.c (layout_type): Pick a mode for vector types.
13213 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13214 build_replicated_const, do_unop, do_binop, do_plus_minus,
13215 do_negate, expand_vector_piecewise, expand_vector_parallel,
13216 expand_vector_addition, expand_vector_operations_1,
13217 expand_vector_operations, tree_lower_operations,
13218 pass_lower_vector_ssa, pass_pre_expand): New.
13219 (expand_complex_operations, pass_lower_complex): Remove.
13220 * tree-optimize.c (init_tree_optimization_passes): Adjust
13221 pass ordering for changes in tree-complex.c.
13222 * tree-pass.h: Declare new passes.
13223 * tree.c (finish_vector_type): Remove.
13224 (make_vector_type): New.
13225 (build_vector_type_for_mode, build_vector_type): Rewritten.
13226 * tree.def (VECTOR_TYPE): Document where the number of
13227 subparts is stored.
13228 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13229 (make_vector): Remove declaration.
13231 2004-07-21 Richard Henderson <rth@redhat.com>
13233 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13234 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13235 (remove_useless_vars): Dump debugging info.
13236 (expand_used_vars): Move ...
13237 * cfgexpand.c (expand_used_vars): ... here. Make static.
13238 * tree-flow-inline.h (set_is_used): New.
13239 (set_default_def): Use get_var_ann.
13240 * tree-flow.h: Update decls.
13241 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13242 (create_ssa_var_map): Use it.
13243 * tree-ssa.c (set_is_used): Remove.
13245 2004-07-22 Ben Elliston <bje@au.ibm.com>
13247 * gdbinit.in: Set a breakpoint on internal_error.
13249 2004-07-21 Richard Henderson <rth@redhat.com>
13251 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13252 to create a new basic block.
13254 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13257 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13258 return type on function definitions. Move other warnings for
13259 qualified return type to -Wreturn-type. Do not condition any such
13260 warnings on -pedantic. Update comments.
13261 (start_function): Only copy function type from previous prototype
13262 declaration if return types are compatible.
13263 * c-typeck.c (function_types_compatible_p): Don't condition
13264 warning for incompatibility of volatile qualifiers on the return
13265 type on -pedantic. Update comment.
13266 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13268 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13270 * c-typeck.c (set_init_index): Require designator to be of integer
13273 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13276 * c-parse.in (init): Change to exprtype.
13277 (primary): Set original_code for STRING to STRING_CST.
13278 Call maybe_warn_string_init for compound literals.
13279 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13281 * c-tree.h (maybe_warn_string_init): New.
13282 (pop_init_level, process_init_element): Use struct c_expr.
13283 (struct c_expr): Update comment.
13284 * c-typeck.c (maybe_warn_string_init): New function.
13285 (digest_init): Call it. Additional parameter strict_string. All
13287 (output_init_element): Likewise.
13288 (struct constructor_stack): Use struct c_expr for
13290 (really_start_incremental_init, push_init_level): Update.
13291 (pop_init_level): Update. Return struct c_expr.
13292 (process_init_level): Update. Take struct c_expr argument.
13294 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13296 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13299 2004-07-21 Eric Christopher <echristo@redhat.com>
13301 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13303 * c-decl.c (pop_scope): Ditto.
13304 * calls.c (expand_call): Remove call to current_nesting_level,
13305 update comment accordingly. Remove calls to expand_start_target_temps
13306 and expand_end_target_temps.
13307 * cfgexpand.c (construct_init_block): Remove call to
13308 expand_start_bindings_and_block.
13309 (construct_exit_block): Remove call to expand_end_bindings.
13310 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13311 (expand_expr_real_1): Ditto. Fix formatting.
13312 (expand_vars): Delete.
13313 * stmt.c (POPSTACK): Remove block_stack.
13314 (stmt_status): Remove x_block_stack.
13315 (block_stack): Delete.
13316 (expand_start_bindings_and_block): Ditto.
13317 (expand_start_target_temps): Ditto.
13318 (expand_end_target_temps): Ditto.
13319 (current_nesting_level): Ditto.
13320 (warn_about_unused_variables): Ditto.
13321 (expand_end_bindings): Ditto.
13322 * tree.h: Remove declarations for above.
13324 2004-07-21 Steven Bosscher <stevenb@suse.de>
13326 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13327 * rtl.c (note_insn_name): Likewise.
13328 * print-rtl.c (print_rtx): Don't print it.
13329 * cfgrtl.h (can_delete_note_p): Don't handle it.
13330 (rtl_delete_block): Likewise.
13331 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13332 (rest_of_compilation): Don't call it.
13333 * predict.c (process_note_predictions, process_note_prediction,
13334 note_prediction_to_br_prob): Remove.
13335 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13336 * stmt.c (return_prediction): Remove.
13337 (expand_value_return): Don't call it. Don't add prediction
13338 notes for return statements.
13340 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13342 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13345 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13347 * c-common.c (vector_types_convertible_p): Use vector types'
13348 TYPE_SIZE and TREE_TYPE instead of their mode.
13349 * convert.c (convert_to_integer): Likewise.
13350 (convert_to_vector): Likewise.
13351 * fold-const.c (fold_convert): Likewise.
13352 * varasm.c (output_constant): Likewise.
13353 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13354 Allow a VECTOR_TYPE initializer to be made of several vectors.
13355 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13356 of cleared and need_to_clear, and use fold_convert.
13357 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13360 2004-07-20 Richard Henderson <rth@redhat.com>
13362 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13363 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13365 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13367 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13368 enormous cost if not TARGET_HARD_MUL.
13370 2004-07-20 Andrew Pinski <apinski@apple.com>
13373 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13376 2004-07-21 Paul brook <paul@codesourcery.com>
13378 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13380 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13382 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13383 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13384 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13386 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13388 * rtl.h (plus_constant): Delete.
13389 (plus_constant_wide): Rename to plus_constant.
13390 (plus_constant_for_output_wide): Delete vestigial prototype.
13391 (GEN_INT): Remove unnecessary cast.
13392 * tree.h (build_int_2, size_int_type): Delete.
13393 (build_int_2_wide): Rename to build_int_2.
13394 (size_int_wide): Rename to size_int_kind.
13395 (size_int_type_wide): Rename to size_int_type.
13396 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13397 Remove unnecessary cast.
13398 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13399 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13400 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13401 (size_int_type_wide): Rename size_int_type.
13402 (int_const_binop): Use size_int_type.
13403 * c-lex.c (interpret_integer): Use build_int_2.
13404 * final.c (split_double): Remove unnecessary casts.
13405 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13407 2004-07-20 Richard Henderson <rth@redhat.com>
13409 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13410 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13411 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13412 (is_gimple_tmp_reg): New.
13413 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13415 2004-07-20 Richard Henderson <rth@redhat.com>
13417 * tree-pretty-print.c (dump_generic_node): Dump
13418 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13420 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13422 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13423 (mudflap_init): Set it.
13424 (mudflap_register_call): Remove __mf_init call.
13425 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13426 to pass "-ignore-reads" option to libmudflap if needed.
13428 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13431 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13432 (MAKE_DECL_ONE_ONLY): Undefine.
13433 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13434 readonly_data, one_only_data_section, forget_section): New prototypes.
13435 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13437 (pa_select_section): Add one-only (COMDAT) support.
13438 * pa.h (struct machine_function): Define.
13439 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13440 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13441 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13442 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13443 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13444 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13445 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13446 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13447 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13448 for EXTRA_SECTION_FUNCTIONS.
13449 * doc/install.texi: Update binutils requirements.
13451 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13453 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13454 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13455 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13457 (struct VEC): Use unsigned for num and alloc.
13458 * vec.c (struct vec_prefix): Likewise.
13459 (vec_o_reserve): Adjust.
13461 * dbxout.c (dbxout_type): Fix printf format.
13463 * tree.h (binfo_member): Remove.
13464 * tree.c (binfo_member): Remove.
13466 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13468 * tree.h: Include vec.h
13469 (DEF_VEC_P(tree)): New type.
13470 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13471 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13472 (BINFO_LANG_SLOT): Remove.
13473 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13474 (struct tree_binfo): Turn base_binfos into a trailing
13475 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13476 (binfo_lang_slots): Remove.
13477 * tree.c (binfo_lang_slots): Remove.
13478 (make_tree_binfo_stat): Take a base binfo count, not a
13479 lang slot count. Adjust.
13480 * Makefile.in (TREE_H): Add vec.h
13481 * alias.c (record_component_aliases): Adjust BINFO access.
13482 * dbxout.c (dbxout_type): Likewise.
13483 * dwarf2out.c (gen_member_die): Likewise.
13484 * sdbout.c (sdbout_one_type): Likewise.
13485 * tree-dump.c (deque_and_dump): Likewise.
13486 * config/i386/i386.c (classify_argument,
13487 contains_128bit_aligned_vector_p): Likewise.
13488 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13489 * doc/c-tree.texi (Classes): Update BINFO documentation.
13491 2004-07-20 Steven Bosscher <stevenb@suse.de>
13493 * c-common.h (check_case_value): Remove prototype.
13494 (c_add_case_label): Adjust prototype.
13495 * c-common.c (check_case_value): Make static.
13496 (check_case_bounds): New function.
13497 (c_add_case_label): Use it. Take new argument orig_type.
13498 * c-typeck.c (struct c_switch): New orig_type field.
13499 (c_start_case): Set it.
13500 (do_case): Pass it to c_add_case_label.
13501 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13502 cases from here. Add the labels in reverse order.
13503 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13504 (add_case_node): Return nothing, don't check for duplicate cases.
13505 Insert new case nodes in a list, not in an AVL tree.
13506 (expand_end_case_type): Don't turn a case tree into a case list.
13507 (case_tree2list): Remove.
13508 * tree.h (add_case_node): Adjust prototype.
13510 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13512 * genattr.c (struct range, struct function_unit,
13513 write_units, extend_range, init_range): Remove them.
13514 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13515 Output "#define INSN_SCHEDULING" here.
13516 * genattrtab.c (struct range, struct function_unit_op,
13517 struct function_unit, struct dimension, enum operator,
13518 operate_exp, expand_units, simplify_knowing,
13519 encode_units_mask, simplify_by_exploding,
13520 find_and_mark_used_attributes, unmark_used_attributes,
13521 add_values_to_cover, increment_current_value,
13522 test_for_current_value, simplify_with_current_value,
13523 simplify_with_current_value_aux, gen_unit,
13524 write_unit_name, write_function_unit_info,
13525 write_complex_function, write_toplevel_expr,
13526 find_single_value, extend_range): Remove.
13527 (write_attr_get): Do not handle common_av->value
13529 (struct attr_desc): Remove func_units_p and blockage_p.
13530 (write_attr_valueq): Do not handle them.
13531 (find_attr): Do not clear them.
13532 (make_internal_attr): Do not initialize them.
13533 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13534 * sched-vis.c (init_target_units, insn_print_units,
13535 init_block_visualization, print_block_visualization,
13536 visualize_scheduled_insns, visualize_no_unit,
13537 visualize_stall_cycles, visualize_alloc,
13538 visualize_free, target_units, get_visual_tbl_length,
13539 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13540 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13541 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13542 * haifa-sched.c (blockage_range, clear_units,
13543 schedule_unit, actual_hazard, potential_hazard,
13544 insn_unit, unit_last_insn, unit_tick,
13545 actual_hazard_this_instance, potential_hazard,
13546 schedule_unit, max_insn_queue_index_value): Remove.
13547 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13548 max_insn_queue_index.
13549 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13550 * doc/md.texi (Processor pipeline description): Remove
13551 references to old pipeline descriptions.
13552 (Automaton pipeline description): Merge with the above.
13553 (Old pipeline description, Comparison of the two descriptions):
13556 * bt-load.c (migrate_btr_def): Remove references to
13557 use_pipeline_interface.
13558 * haifa-sched.c (insn_cost, schedule_insn,
13559 schedule_block, advance_one_cycle, sched_init,
13560 queue_to_ready, sched_finish): Likewise.
13561 * modulo-sched.c (sms_schedule, advance_one_cycle,
13562 ps_has_conflicts): Likewise.
13563 * sched-rgn.c (init_ready): Likewise.
13564 (debug_dependencies): Likewise, and remove an "if (1)".
13565 * target.h (use_dfa_pipeline_interface): Remove.
13566 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13567 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13568 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13569 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13570 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13571 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13572 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13573 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13574 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13575 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13576 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13577 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13578 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13579 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13580 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13581 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13582 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13583 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13584 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13586 2004-07-19 Roger Sayle <roger@eyesopen.com>
13588 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13590 2004-07-19 Jeff Law <law@redhat.com>
13592 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13593 (get_eq_expr_value): Use it. Simplify slightly.
13595 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13597 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13598 (umulsidi3_32bit_r4000): Likewise.
13600 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13602 * vec.h: Propagate location information properly.
13603 (VEC_T_iterate): Add result pointer parameter.
13604 (VEC_T_space): New.
13605 (VEC_T_reserve): Use it.
13607 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13609 * Makefile.in (c-format.o): Depend on c-format.h.
13610 * c-format.h: New file.
13611 (struct format_char_info): Add CHAIN member.
13612 * c-format.c: Move some types and constants to c-format.h.
13613 (format_type_error): Set to -1.
13614 (struct function_format_info): Use an int for format_type.
13615 (decode_format_type): Return an int. Return format_type_error
13617 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13618 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13619 (scan_char_table, time_char_table, monetary_char_table): Initialize
13621 (n_format_types): New variable.
13622 (check_format_info_main): Handle CHAIN in format_char_info.
13623 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13624 TARGET_N_FORMAT_TYPES.
13625 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13626 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13627 * config/sol2-c.c: New file.
13628 * config/t-sol2: New file.
13629 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13630 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13631 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13633 * doc/extend.texi (Target Format Checks): New section.
13634 (Function Attributes): Mention it.
13635 * doc/invoke.texi: Mention target format checks.
13636 * doc/sourcebuild.texi: Mention target format checks.
13637 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13638 TARGET_FORMAT_TYPES.
13640 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13642 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13644 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13646 (load_multiple_operation, store_multiple_operation): Removed
13647 pointless sanity check.
13648 (s390_decompose_address): Added check for return_address_pointer_rtx.
13649 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13650 (s390_return_address_offset): New function.
13651 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13652 (FRAME_REGNO_P): Added check for register 35.
13653 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13654 REG_ALLOC_ORDER): Appended entry for register 35.
13655 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13656 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13657 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13658 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13659 is eliminable using stack pointer or hard frame pointer.
13660 (REGISTER_NAMES): Added name for register 35.
13661 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13662 pointless sanity check.
13664 2004-07-19 Roger Sayle <roger@eyesopen.com>
13666 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13667 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13668 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13669 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13670 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13671 (fold_relational_const): Tidy up handling of floating point
13672 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13673 transformation; fold_relational_const assumes constant operands.
13675 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13677 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13680 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13682 * c-tree.h (struct c_expr): Define.
13683 (C_SET_EXP_ORIGINAL_CODE): Remove.
13684 (parser_build_binary_op, build_compound_expr): Update prototypes.
13685 * c-parse.in (%union): Add exprtype.
13686 (FUNC_NAME): Mark as ttype.
13687 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13689 (expr): Update. Define directly in terms of expr_no_commas
13690 instead of using nonnull_exprlist.
13691 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13692 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13693 initval, designator, component_declarator,
13694 component_notype_declarator, enumerator, array_declarator,
13695 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13696 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13697 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13699 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13700 * c-common.c (c_common_truthvalue_conversion): Don't check
13701 C_EXP_ORIGINAL_CODE.
13702 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13703 Don't use C_EXP_ORIGINAL_CODE.
13704 (default_conversion, default_function_array_conversion): Don't use
13705 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13706 (internal_build_compound_expr): Merge into build_compound_expr.
13707 (build_compound_expr): Take two operands instead of a TREE_LIST.
13708 * objc/objc-act.c (get_super_receiver): Update calls to
13709 build_compound_expr.
13711 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13713 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13716 * config/sh/sh.md: Extract pipeline descriptions
13717 into separate files.
13718 * config/sh/sh1.md: New file, extracted from sh.md.
13719 * config/sh/sh4.md: New file, extracted from sh.md.
13720 * config/sh/shmedia.md: New file, extracted from sh.md
13721 and rewritten using new-style pipeline description.
13723 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13725 * config/pa/pa.md: Delete the two remaining define_peephole
13728 2004-07-18 Steven Bosscher <stevenb@suse.de>
13729 Joseph S. Myers <jsm@polyomino.org.uk>
13731 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13732 TREE_NO_WARNING is set.
13734 2004-07-18 Roger Sayle <roger@eyesopen.com>
13736 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13737 simplify_builtin_strncmp): Delete.
13738 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13739 Change argument to accept an arglist instead of an "exp". Assume
13740 that the return type is always integer_type_node. Copy missing
13741 transformations from their now obsolete simplify_builtin_*
13743 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13744 fold_builtin_strcmp and fold_builtin_strncmp.
13745 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13746 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13747 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13749 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13751 * Makefile.in (tree-alias-common.o): Update dependencies.
13753 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13755 * cfgloop.c (flow_loop_nested_p): Fix comment.
13757 2004-07-17 Jason Merrill <jason@redhat.com>
13760 * stor-layout.c (relayout_decl): New fn.
13761 * tree.h: Declare it.
13762 (DECL_BY_REFERENCE): New macro.
13764 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13766 * libgcc2.c (__enable_execute_stack): New symbol.
13767 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13768 and declare __enable_execute_stack.
13769 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13770 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13771 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13772 ENABLE_EXECUTE_STACK.
13773 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13774 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13775 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13776 ENABLE_EXECUTE_STACK.
13777 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13778 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13779 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13780 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13781 ENABLE_EXECUTE_STACK.
13782 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13783 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13784 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13785 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13786 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13787 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13788 (sparc64_initialize_trampoline): Likewise.
13789 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13791 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13793 * langhooks.h (builtin_function): New langhook.
13794 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13795 (LANG_HOOKS_INITIALIZER): Update.
13796 * tree.h (builtin_function): Remove.
13797 * doc/tm.texi: Update.
13798 * c-tree.h (builtin_function): Declare.
13799 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13800 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13801 config/ia64/ia64.c, config/iq2000/iq2000.c,
13802 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13803 config/stormy16/stormy16.c: All callers of builtin_function
13806 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13809 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13810 Remove white space after the backslash.
13812 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13814 PR rtl-optimization/16294
13815 * resource.c (return_insn_p): New predicate.
13816 (mark_target_live_regs): Use it. Special-case return insns.
13817 (init_resource_info): Use it. Don't scan the epilogue past
13820 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13822 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13823 destroy dominance information.
13824 * passes.c (rest_of_handle_loop2): Free dominance information.
13825 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13827 (thread_jumps): Update dominance information and remove unreachable
13829 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13830 information and remove the unreachable block.
13832 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13834 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13836 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13838 * doc/sourcebuild.texi: Remove libf2c entry.
13840 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13842 * config/i386/i386.md (movv16qi_internal): Fix typo.
13844 2004-07-17 Steven Bosscher <stevenb@suse.de>
13846 * final.c (final_scan_insn): Fix broken commit from previous
13849 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13851 * c-typeck.c (parser_build_binary_op): Condition warnings for
13852 X<=Y<=Z on -Wparentheses instead of -Wextra.
13853 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13854 supported for C only.
13856 2004-07-17 Steven Bosscher <stevenb@suse.de>
13858 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13859 notes to avoid unreachable code warnings.
13860 * toplev.c (backend_init): Don't emit line notes for
13861 unreachable code warnings.
13863 * combine.c (distribute_notes): Don't distribute a
13864 REG_VTABLE_REF note.
13865 * final.c (final_scan_insn): Don't handle it.
13866 * rtl.c (reg_note_name): Remove it.
13867 * rtl.h (enum reg_node): Dito.
13869 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13871 * rtl.h (force_line_numbers, restore_line_number_status):
13874 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13875 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13876 (using_eh_for_cleanups): Also moved here.
13878 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13879 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13880 to expand_start_case and add_case_node.
13881 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13882 last_unconditional_cleanup, nominal_type, printname, and
13883 line_number_status.
13884 (struct fixup_goto): Remove.
13885 (struct stmt_status): Remove x_goto_fixup_chain field.
13886 (goto_fixup_chain): Remove.
13887 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13888 pushcase, pushcase_range): Remove.
13889 (expand_start_bindings_and_block): Don't set unused fields in
13891 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13892 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13893 instead of emit_jump_if_reachable.
13894 (emit_case_nodes): Likewise.
13895 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13897 (update_eh_label): Work around left-over exception handing regions.
13898 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13899 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13900 (pass_cleanup_cfg_post_optimizing): New pass.
13901 (init_tree_optimization_passes): Run the new pass after all
13903 * tree.h (pushcase, pushcase_range): Remove prototypes.
13904 (expand_start_case, add_case_node): Update prototypes.
13906 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13908 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13910 2004-07-16 Richard Henderson <rth@redhat.com>
13912 * builtins.c (std_expand_builtin_va_arg): Remove.
13913 (expand_builtin_va_arg): Remove.
13914 * expr.h: Don't declare them.
13915 * gimplify.c (mark_decls_volatile_r): Remove.
13916 (copy_if_shared_r): Don't call it.
13917 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13918 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13919 * gimple-low.c (lower_stmt): Likewise.
13920 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13921 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13922 * tree-ssa-operands.c (get_expr_operands): Likewise.
13923 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13924 EXPAND_BUILTIN_VA_ARG.
13925 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13926 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13927 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13928 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13930 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13932 * tree-ssa-pre.c (insert_aux): Break out if we hit
13935 2004-07-16 Richard Henderson <rth@redhat.com>
13937 * basic-block.h (remove_fake_exit_edges): Declare.
13938 * cfganal.c (remove_fake_predecessors): Rename from
13939 remove_fake_successors; iterate over predecessors.
13940 (remove_fake_exit_edges): New.
13941 * cfgcleanup.c (try_optimize_cfg): Use it.
13942 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13943 * predict.c (estimate_probability): Likewise.
13944 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13945 * tree-cfg.c (make_edges): Likewise.
13946 * tree-ssa-pre.c (fini_pre): Likewise.
13947 * profile.c (instrument_edges): Don't remove_fake_edges.
13948 (branch_prob): Do it earlier here.
13950 2004-07-16 Richard Henderson <rth@redhat.com>
13952 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13953 switchification wrt CONSTRUCTOR. Document the reason.
13955 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13957 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13958 that prevented descriptive __mf_check source location strings.
13960 2004-07-16 Richard Henderson <rth@redhat.com>
13962 * tree-def (WITH_SIZE_EXPR): New.
13963 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13964 * expr.c (expand_expr_real_1): Likewise.
13965 * gimplify.c (maybe_with_size_expr): New.
13966 (gimplify_arg, gimplify_modify_expr): Use it.
13967 (gimplify_modify_expr_to_memcpy): Take size parameter.
13968 (gimplify_modify_expr_to_memset): Likewise.
13969 (gimplify_expr): Handle WITH_SIZE_EXPR.
13970 * tree-alias-common.c (find_func_aliases): Likewise.
13971 * tree-eh.c (tree_could_trap_p): Likewise.
13972 (tree_could_throw_p): Likewise.
13973 * tree-gimple.c (is_gimple_lvalue): Likewise.
13974 (get_call_expr_in): Likewise.
13975 * tree-inline.c (estimate_num_insns_1): Likewise.
13976 (expand_calls_inline): Likewise.
13977 * tree-nested.c (convert_call_expr): Likewise.
13978 * tree-pretty-print.c (dump_generic_node): Likewise.
13979 * tree-sra.c (sra_walk_expr): Likewise.
13980 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13981 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13982 * tree-ssa-operands.c (get_expr_operands): Likewise.
13983 * tree-tailcall.c (find_tail_calls): Likewise.
13985 * calls.c (expand_call): Reset old_stack_allocated after
13986 calling emit_stack_restore.
13988 2004-07-16 Richard Henderson <rth@redhat.com>
13990 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13991 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13992 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13993 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13994 copy_res_decl_for_inlining.
13996 * tree-inline.c (declare_return_variable): New modify_dest argument.
13997 Use it as the return value, when possible or manditory. Handle
13998 TREE_ADDRESSABLE types.
13999 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14000 replacement of CALL_EXPR.
14002 2004-07-16 Richard Henderson <rth@redhat.com>
14004 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14005 * gimple-low.c (expand_var_p): Don't check it.
14006 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14007 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14008 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14009 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14010 (find_referenced_vars): Don't call them.
14011 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14013 2004-07-16 Richard Henderson <rth@redhat.com>
14015 * function.c (pass_by_reference): True for all variable sized types.
14017 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14019 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14020 * tree-pretty-print.c: Include tree-chrec.h.
14021 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14022 and POLYNOMIAL_CHREC nodes.
14024 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14026 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14029 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14031 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14033 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14035 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14037 * config/s390/s390.c: Likewise.
14038 * config/s390/s390.h: Likewise.
14040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14042 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14043 of $sp adds. Remove REGNO checks from mips16 patterns.
14045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14047 * config/mips/mips.md: Delete outdated comment.
14049 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14051 * config/mips/mips.c (get_float_compare_codes): Delete.
14052 (mips_emit_compare): New function, mostly extracted from
14053 get_float_compare_codes and gen_conditional_branch.
14054 (gen_conditional_branch, gen_conditional_move): Use it.
14056 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14058 * genautomata.c (add_vect): Speedup by using integers as
14059 bit-vectors for walking through the comb_vect and finding
14062 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14064 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14065 operand is an uns_arith_operand; use subtraction otherwise.
14066 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14067 not just arith_operands.
14069 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14071 * config/mips/mips-protos.h (gen_int_relational): Delete.
14072 (mips_emit_scc): Declare.
14073 * config/mips/mips.c (internal_test): Delete.
14074 (sle_operand, sleu_operand): New functions.
14075 (map_test_to_internal_test, gen_int_relational): Delete.
14076 (mips_emit_binary, mips_relational_operand_ok_p)
14077 (mips_emit_int_relational, mips_zero_if_equal)
14078 (mips_emit_scc): New functions.
14079 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14080 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14082 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14083 (sltu, sleu): Use mips_emit_scc.
14084 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14085 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14086 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14092 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14094 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14095 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14096 (*sgt_[sd]i): ...and sgt_[sd]i.
14097 (*slt_[sd]i): ...and slt_[sd]i.
14098 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14099 (*sltu_[sd]i): ...and sltu_[sd]i.
14100 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14101 Name previously unnamed mips16 patterns. Formatting fixes.
14103 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14105 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14106 (branch_type): Delete.
14107 (gen_conditional_branch, gen_conditional_move)
14108 (mips_gen_conditional_trap): Update after name change. Get the
14109 comparison mode from cmp_operands[0].
14110 * config/mips/mips.h (cmp_type, branch_type): Delete.
14111 (cmp_operands): Renamed from branch_cmp.
14112 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14113 name change. Don't set branch_type.
14114 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14115 mode class of cmp_operands[0] rather than branch_type. Update after
14118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14120 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14121 of 0...255 to 0 when inside a SET.
14123 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14125 * config/mips/mips.md: Remove mips16 define_peepholes.
14127 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14129 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14130 (fini_pre): Remove fake edges.
14132 2004-07-15 Richard Henderson <rth@redhat.com>
14134 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14135 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14137 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14139 * vec.h (VEC_address): New function.
14141 2004-07-14 Jason Merrill <jason@redhat.com>
14143 PR middle-end/15885
14144 * gimplify.c (gimplify_arg): New fn, split out from...
14145 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14147 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14149 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14150 generate code which is generated by pushqi1 now
14151 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14153 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14155 * combine.c (simplify_set): match the mode of the constant 0 with
14156 the tested operand to match the compare behaviour and the
14157 simplify_relational_operation() expectation.
14159 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14161 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14162 ("bordered"): Same.
14164 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14166 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14168 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14170 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14172 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14173 calls in mips16 code.
14175 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14177 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14178 the destination of the li as well as for the neg.
14180 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14183 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14184 * cgraph.h: Update declaration.
14185 * c-decl.c (build_cdtor): Update call with default priority.
14186 * coverage.c (create_coverage): Ditto.
14187 * tree-mudflap.c (mf_init_fndecl): New tree.
14188 (mudflap_init): Set it.
14189 (mudflap_register_call): Arrange to call __mf_init before the first
14190 __mf_register call.
14191 (mudflap_finish_file): Mark the mudflap static initializer as extra
14192 high priority, to beat all C++ static constructors.
14194 2004-07-15 Jeff Law <law@redhat.com>
14196 * loop.c (check_insn_for_givs): Restore check for code labels that was
14197 accidentally deleted by a recent checkin.
14199 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14201 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14202 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14204 2004-07-14 Richard Henderson <rth@redhat.com>
14206 * print-tree.c (print_node): Fix casts last change.
14208 2004-07-15 Paul Brook <paul@codesourcery.com>
14210 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14211 to TARGET_UNWIND_INFO.
14212 * except.c (output_function_exception_table): Ditto.
14214 * opts.c (decode_options): Ditto.
14215 * passes.c (rest_of_handle_final): Ditto.
14216 * final.c (final_start_function): Ditto.
14217 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14219 * targhooks.h (default_unwind_emit): Declare.
14220 * targhooks.c (default_unwind_emit): New function.
14221 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14222 * target.h (struct gcc_target): Add unwind_emit.
14223 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14224 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14225 Remove IA64_UNWIND_EMIT.
14226 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14228 2004-07-14 Richard Henderson <rth@redhat.com>
14230 * print-tree.c (print_node): Handle SSA_NAME.
14232 2004-07-14 James E Wilson <wilson@specifixinc.com>
14235 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14236 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14238 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14240 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14241 Use alias set 0 for memory, do proper mode calculations and adjust
14242 address for memories.
14244 2004-07-14 Per Bothner <per@bothner.com>
14246 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14247 structure with extra column field.
14248 * tree.c (expand_location): Also fill in column field.
14249 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14250 gets confused by the two conditionally-compiled definitions.
14252 2004-07-14 Eric Christopher <echristo@redhat.com>
14254 * calls.c (expand_call): Fix typo in comment.
14256 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14258 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14259 comparision of TFmode.
14261 2004-07-14 Richard Henderson <rth@redhat.com>
14263 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14264 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14265 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14266 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14267 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14268 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14269 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14270 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14271 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14273 2004-07-14 Mike Stump <mrs@apple.com>
14275 * config/darwin.h (WINT_TYPE): Define to be int to match
14276 system header files.
14278 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14280 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14281 that must be passed in the stack.
14282 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14283 arguments if the size is not a constant.
14285 2004-07-14 Per Bothner <per@bothner.com>
14287 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14288 instead of EXPR_LOCUS in a boolean context, which is always true
14289 if --enable-mapped-location.
14290 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14292 2004-07-14 Richard Henderson <rth@redhat.com>
14294 * dominance.c (struct dom_info): Add fake_exit_edge.
14295 (init_dom_info): Allocate it.
14296 (free_dom_info): Free it.
14297 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14299 (calc_idoms): Honor fake_exit_edge.
14301 2004-07-13 Jason Merrill <jason@redhat.com>
14303 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14304 (rhs_test_for): New fn.
14305 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14306 * tree-gimple.h: Declare them.
14307 * gimplify.c (gimplify_modify_expr): Use the new fns.
14309 2004-07-14 Richard Henderson <rth@redhat.com>
14311 * config/arm/arm-protos.h (arm_va_arg): Remove.
14312 * config/arm/arm.c (arm_va_arg): Remove.
14313 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14314 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14316 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14318 * pa.c (fix_range): New function to mark a range(s) of registers as
14320 (override_options): Call fix_range if the -mfixed-range option string
14322 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14323 * doc/invoke.texi (-mfixed-range): Document new option.
14325 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14327 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14329 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14331 2004-07-14 Roger Sayle <roger@eyesopen.com>
14333 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14334 by a positive power of two, split out from expand_divmod. Provide
14335 an alternate implementation when shifts are expensive. Lower the
14336 threshold for using a branchless implementation to BRANCH_COST >= 2.
14337 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14339 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14341 * tree-dfa.c (make_rename_temp): *Really* work just
14342 like create_tmp_var if called while outside SSA form.
14344 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14346 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14347 for division by zero.
14348 ("umodsi3"): Likewise.
14350 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14352 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14353 force loads of negative constants to be split.
14354 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14355 Generalize SImode li/neg splitter to cope with other modes.
14357 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14359 * expmed.c: Remove more references to QUEUED in the comments.
14360 * expr.c: Likewise.
14362 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14365 2004-07-13 Richard Henderson <rth@redhat.com>
14366 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14369 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14371 * tree-dfa.c (make_rename_temp): Work just like
14372 create_tmp_var if called while outside SSA form.
14374 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14376 * expr.c (enqueue_insn, finish_expr_for_function,
14377 protect_from_queue, queued_subexp_p, mark_queue,
14378 emit_insns_enqueued_after_mark, emit_queue,
14379 expand_increment): Remove.
14380 (store_constructor): Expand increment as an assignment.
14381 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14382 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14383 case POSTDECREMENT_EXPR>): Abort.
14384 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14385 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14386 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14387 * function.h (pending_chain, x_pending_chain): Remove.
14388 * rtl.def (QUEUED): Remove.
14390 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14391 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14392 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14393 encode_units_mask): Likewise.
14394 * local-alloc.c (equiv_init_varies_p): Likewise.
14395 * rtl.c (copy_rtx): Likewise.
14396 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14397 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14398 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14400 * builtins.c (expand_builtin, expand_builtin_apply,
14401 expand_builtin_mathfn, expand_builtin_mathfn_2,
14402 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14403 Remove calls to emit_queue and protect_from_queue.
14404 * calls.c (expand_call, precompute_arguments,
14405 precompute_register_parameters, rtx_for_function_call,
14406 store_one_arg): Likewise.
14407 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14408 * explow.c (memory_address): Likewise.
14409 * expmed.c (clear_by_pieces_1, clear_storage,
14410 clear_storage_via_libcall, emit_group_load,
14411 emit_group_store, emit_store_flag,
14412 expand_expr_real_1, store_by_pieces,
14413 store_constructor, store_expr, try_casesi,
14414 try_tablejump): Likewise.
14415 * function.c (expand_pending_sizes): Likewise.
14416 * optabs.c (emit_cmp_and_jump_insns,
14417 emit_conditional_add, emit_conditional_move,
14418 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14419 * stmt.c (emit_case_bit_tests,
14420 expand_asm_expr, expand_computed_goto,
14421 expand_decl_init, expand_end_case_type,
14422 expand_end_stmt_expr, expand_expr_stmt_value,
14423 expand_return, expand_start_case,
14424 optimize_tail_recursion): Likewise.
14425 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14426 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14428 2004-07-14 Ben Elliston <bje@au.ibm.com>
14430 * vec.h: Comment fix.
14432 2004-07-13 Richard Henderson <rth@redhat.com>
14434 * target.h (struct gcc_target): Add calls.pass_by_reference.
14435 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14436 * function.c (pass_by_reference): Use the hook.
14437 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14438 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14439 (hook_pass_by_reference_must_pass_in_stack): New.
14440 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14441 (alpha_pass_by_reference): New.
14442 (TARGET_PASS_BY_REFERENCE): New.
14443 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14444 * config/arc/arc.c (arc_pass_by_reference): New.
14445 (TARGET_PASS_BY_REFERENCE): New.
14446 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14447 (FUNCTION_ARG_CALLEE_COPIES): True.
14448 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14449 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14450 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14451 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14452 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14453 * config/cris/cris.c (cris_pass_by_reference): New.
14454 (TARGET_PASS_BY_REFERENCE): New.
14455 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14456 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14457 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14458 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14459 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14460 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14461 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14462 (frv_function_arg_pass_by_reference): Remove.
14463 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14464 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14465 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14466 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14467 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14468 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14469 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14470 (ia64_pass_by_reference): Rename from
14471 ia64_function_arg_pass_by_reference.
14472 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14473 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14474 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14475 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14476 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14477 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14478 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14479 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14480 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14481 (m32r_pass_by_reference): Adjust prototype. Make static.
14482 Handle mode sizes correctly.
14483 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14484 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14485 (m68hc11_function_arg_pass_by_reference): Remove.
14486 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14487 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14488 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14489 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14490 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14491 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14492 (mips_va_arg): Use pass_by_reference.
14493 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14494 Handle mode sizes correctly.
14495 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14496 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14497 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14498 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14499 (mmix_pass_by_reference): Rename from
14500 mmix_function_arg_pass_by_reference.
14501 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14502 (FUNCTION_ARG_CALLEE_COPIES): True.
14503 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14504 (mn10300_pass_by_reference): New.
14505 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14506 (FUNCTION_ARG_CALLEE_COPIES): True.
14507 * config/pa/pa.c (pa_pass_by_reference): New.
14508 (TARGET_PASS_BY_REFERENCE): New.
14509 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14510 (FUNCTION_ARG_CALLEE_COPIES): True.
14511 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14512 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14513 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14514 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14515 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14516 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14517 (s390_pass_by_reference): Rename from
14518 s390_function_arg_pass_by_reference.
14519 (s390_function_arg_advance): Don't query pass-by-ref.
14520 (s390_function_arg): Likewise.
14521 (s390_gimplify_va_arg): Use pass_by_reference.
14522 (s390_call_saved_register_used): Likewise.
14523 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14524 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14525 (shcompact_byref, sh_pass_by_reference): New.
14526 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14527 (SHCOMPACT_BYREF): Remove.
14528 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14529 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14530 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14531 (sparc_gimplify_va_arg): Use pass_by_reference.
14532 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14533 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14534 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14535 (v850_pass_by_reference): New.
14536 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14537 (FUNCTION_ARG_CALLEE_COPIES): True.
14538 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14539 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14541 2004-07-14 Richard Henderson <rth@redhat.com>
14542 Richard Sandiford <rsandifo@redhat.com>
14544 * config/mips/mips-protos.h (mips_va_arg): Delete.
14545 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14546 * config/mips/mips.c: Include tree-gimple.h.
14547 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14548 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14549 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14550 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14552 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14554 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14555 arguments for COND_EXPR in big-endian adjustment code.
14557 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14559 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14560 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14561 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14562 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14564 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14566 PR tree-optimization/16443
14567 * tree-ssa-alias.c: Add more description for
14568 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14569 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14570 clobbering of call-clobbered and addressable variables. If
14571 there are any before aliases have been computed, add them.
14573 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14575 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14578 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14580 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14581 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14584 2004-07-13 Per Bothner <per@bothner.com>
14586 * collect2.c (main): Handle --no-demangle and --demangle flags.
14588 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14590 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14591 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14592 (tree-data-ref.o): New rule.
14593 * lambda.h: New file.
14594 * tree-data-ref.c: New file.
14595 * tree-data-ref.h: New file.
14596 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14597 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14599 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14602 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14603 * config/sparc/sparc.c (output_ubranch): New function.
14604 * config/sparc/sparc.md (jump pattern): Use it.
14606 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14609 * config/sparc/sparc.c (output_cbranch): Properly guard
14610 the code handling far branches with TARGET_V9.
14611 * config/sparc/sparc.md (length attribute): Document the
14612 side-effect of having a length greater or equal to 3.
14614 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14615 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14618 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14619 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14621 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14622 Martin Sebor <sebor@roguewave.com>
14625 * doc/invoke.texi (SPARC options): Document -threads
14626 and -pthreads on Solaris.
14628 2004-07-13 Richard Henderson <rth@redhat.com>
14630 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14632 (ind_gimplify_va_arg_expr): Remove.
14633 * tree.h (ind_gimplify_va_arg_expr): Remove.
14634 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14635 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14638 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14639 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14640 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14641 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14642 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14644 2004-07-13 Richard Henderson <rth@redhat.com>
14646 * function.c (pass_by_reference): New.
14647 (assign_parm_find_data_types): Use it.
14648 * calls.c (initialize_argument_information): Likewise.
14649 (emit_library_call_value_1): Likewise.
14650 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14651 * function.h (pass_by_reference): Declare.
14653 2004-07-13 Richard Henderson <rth@redhat.com>
14655 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14656 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14657 * expr.h (MUST_PASS_IN_STACK): Remove.
14658 * system.h (MUST_PASS_IN_STACK): Poison.
14659 * tree.h (must_pass_in_stack_var_size): Declare.
14660 (must_pass_in_stack_var_size_or_pad): Declare.
14661 * calls.c (must_pass_in_stack_var_size): New.
14662 (must_pass_in_stack_var_size_or_pad): Rename from
14663 default_must_pass_in_stack.
14664 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14665 (TARGET_MUST_PASS_IN_STACK): New.
14666 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14667 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14668 (TARGET_MUST_PASS_IN_STACK): New.
14669 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14670 * config/frv/frv.c (frv_must_pass_in_stack): New.
14671 (TARGET_MUST_PASS_IN_STACK): New.
14672 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14673 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14674 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14675 (ix86_must_pass_in_stack): Make static.
14676 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14677 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14678 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14679 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14680 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14681 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14682 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14683 (mcore_must_pass_on_stack): Remove.
14684 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14685 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14686 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14687 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14688 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14689 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14690 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14691 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14692 (TARGET_MUST_PASS_IN_STACK): New.
14693 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14694 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14695 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14696 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14697 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14698 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14699 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14700 MUST_PASS_IN_STACK.
14702 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14703 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14704 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14705 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14706 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14707 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14708 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14709 config/xtensa/xtensa.c: Use target hook.
14711 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14713 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14714 * configure: Rebuilt.
14716 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14718 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14719 * config/mips/mips.h (mips_reg_names): Don't declare.
14720 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14721 (TARGET_NAME_REGS): Delete.
14722 (TARGET_SWITCHES): Remove -mrnames.
14723 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14724 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14726 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14727 (override_options): Remove handling of TARGET_NAME_REGS.
14729 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14731 * config/mips/mips.h (TARGET_*): Boolify.
14733 2004-07-12 Nick Clifton <nickc@redhat.com>
14735 * config.gcc: Add sh-*-symbianelf target.
14736 * config/sh/sh.c: Add new target macros:
14737 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14738 TARGET_CXX_IMPORT_EXPORT_CLASS.
14739 (sh_file_start): Create a definition of the .directive section.
14740 (sh_attribute): Add dllimport and dllexport attributes.
14741 * config/sh/symbian-pre.h: New file.
14742 * config/sh/symbian-post.h: New file.
14743 * config/sh/symbian.c: New file. Contains Symbian specific
14745 * config/sh/sh-protos.h: Add prototypes for new functions
14746 provided by symbian.c.
14747 * config/sh/t-symbian: New file.
14748 * doc/extend.texi: Document support for dllimport and dllexport
14749 attributes by the sh-symbianelf target.
14751 2004-07-12 James E Wilson <wilson@specifixinc.com>
14753 * Makefile.in (AR): Use @AR@ not ar.
14755 (AR_FOR_TARGET): Use $(AR) not ar for native.
14756 (NM_FOR_TARGET): Use $(NM) not nm for native.
14757 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14758 * configure: Regenerate.
14760 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14762 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14764 (ashldi3_sp64): Likewise.
14766 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14769 * pa.c (function_arg): Update comment.
14770 * pa.h (BLOCK_REG_PADDING): Define.
14772 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14774 PR tree-optimization/16461
14775 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14776 arguments of phi nodes.
14778 2004-07-12 Devang Patel <dpatel@apple.com>
14780 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14782 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14784 * function.c (expand_function_start): Ensure r_save is in Pmode.
14785 * calls.c (prepare_call_address): Ensure static_chain_value is
14787 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14788 r_save_area are in Pmode.
14789 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14790 fnaddr, and static_chain are in Pmode.
14792 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14795 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14797 2004-07-12 Richard Henderson <rth@redhat.com>
14799 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14800 next to build_builtin_va_list.
14801 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14802 * builtins.c (gimplify_va_arg_expr): Likewise.
14803 * gimplify.c (copy_if_shared_r): Likewise.
14805 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14807 * passes.c (rest_of_decl_compilation): Don't defer call of
14808 assemble_variable if its DECL_RTL is already set.
14810 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14812 * cfgloop.h (struct loop): Add nb_iterations field.
14813 (current_loops): Declare.
14814 * tree-chrec.c (chrec_not_analyzed_yet,
14815 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14816 chrec_contains_symbols_defined_in_loop): Remove the temporary
14818 * tree-flow-inline.h (loop_containing_stmt): New function.
14819 * tree-scalar-evolution.c: Add implementation.
14820 * tree-scalar-evolution.h: Add declarations.
14822 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14824 PR rtl-optimization/15921
14825 * Makefile.in (global.o): Add recog.h.
14827 * global.c (recog.h): Add the include-clause.
14828 (bb_info): New member earlyclobber.
14829 (allocate_bb_info, free_bb_info): Initialize/finish the new
14831 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14833 (check_earlyclobber, regclass_intersect,
14834 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14836 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14837 (make_accurate_live_analysis): Modify pavin.
14839 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14841 * tree-cfg.c (find_taken_edge): Statically compute the truth
14842 value of a predicate comparing an SSA_NAME to itself.
14844 2004-07-12 Roger Sayle <roger@eyesopen.com>
14846 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14847 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14848 by returning the cost of a multiplication plus an addition.
14850 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14852 PR tree-optimization/14107
14853 * gimplify.c (gimplify_return_expr): Accept a
14854 RETURN_EXPR with an error argument.
14855 * tree-optimize.c (init_tree_optimization_passes):
14856 Run pass_warn_function_return at -O0.
14858 2004-07-12 Roger Sayle <roger@eyesopen.com>
14860 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14863 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14865 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14867 * config/mips/3000.md: Add copyright notice. Remove automota and
14868 function units; use generic ones instead. Only define reservations
14869 for things that are different from generic.md. Extend each clause
14871 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14872 * config/mips/mips.md: Include them. Remove define_function_units.
14873 (alu, imuldiv): New automata and units.
14875 2004-07-12 Ben Elliston <bje@au.ibm.com>
14877 * doc/invoke.texi (Optimize Options): Document -frename-registers
14878 not being enabled by default at -O3.
14880 2004-07-11 Roger Sayle <roger@eyesopen.com>
14882 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14883 floating point additions, to keep real immediate constant positive.
14884 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14885 into X + C, and leave positive real constants as X - C.
14887 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14889 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14891 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14893 PR tree-optimization/15654
14894 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14896 2004-07-11 Roger Sayle <roger@eyesopen.com>
14898 * builtins.c (fold_builtin_fputs): Don't bother converting the
14899 return type to integer_type_node, as we've already checked that
14900 the result will be ignored.
14902 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14903 that signed addition, subtraction, multiplication, division,
14904 remainder, negation and absolute value may potentially trap.
14906 * fold-const.c (fold_ignored_result): New function to strip
14907 non-side-effecting tree nodes from an expression whose result
14909 (fold_convert): Call fold_ignored_result when casting a value
14911 (omit_one_operand): Call fold_ignored_result on the "omitted"
14912 operand when building a COMPOUND_EXPR.
14913 (pedantic_omit_one_operand): Likewise.
14914 * tree.h (fold_ignored_result): Prototype here.
14915 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14916 when we're going to ignore the result.
14918 2004-07-11 Richard Henderson <rth@redhat.com>
14921 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14922 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14923 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14924 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14925 (sra_elt_eq): Use fields_compatible_p.
14926 (generate_one_element_ref): Use find_compatible_field.
14928 2004-07-11 Richard Henderson <rth@redhat.com>
14931 * tree-sra.c (generate_one_element_init): New.
14932 (generate_element_init): Use it.
14933 (scalarize_init): Push/pop gimplify context around it.
14934 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14935 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14937 2004-07-11 Roger Sayle <roger@eyesopen.com>
14939 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14940 combine.c's combine_insn_cost.
14941 * rtl.h (insn_rtx_cost): Prototype here.
14942 * combine.c (combine_insn_cost): Delete function.
14943 (combine_validate_cost): Update callers of combine_insn_cost to
14944 call insn_rtx_cost instead.
14945 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14946 requesting the rtx_cost of call and/or jump instructions.
14948 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14949 rtx_cost directly. Don't request/use the cost of call or jump
14950 instructions. Return -1 if the cost of any instruction can't be
14951 determined (or the BB contains a function call).
14952 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14953 -1 (i.e. can't determine the cost of any instruction or the basic
14954 block contains a subroutine call).
14955 (find_if_case_2): Likewise.
14957 2004-07-11 Roger Sayle <roger@eyesopen.com>
14959 * rs6000.c (struct processor_costs): Change semantics of fields to
14960 include the COST_N_INSNS scaling, and update all initializers.
14961 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14962 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14963 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14964 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14966 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14968 * LANGUAGES: Remove obsolete information.
14970 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14972 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14973 SIGBUS signal frames, the PSW address points *to* the faulting
14974 instruction, not after it.
14976 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14978 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14979 added to TLS symbol addresses.
14981 2004-07-11 Richard Henderson <rth@redhat.com>
14983 * expmed.c (init_expmed): Use stack-local structures for
14984 temporary rtl. Don't recognize shifts.
14986 2004-07-11 Richard Henderson <rth@redhat.com>
14988 * expr.c (store_expr): Don't fiddle subreg promotion for types
14989 with precision smaller than the mode.
14991 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14993 * tree.h (all_types_permanent): Remove.
14995 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14997 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14998 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14999 * langhooks.c (lhd_clear_binding_stack): Remove.
15000 * langhooks-def.h (lhd_clear_binding_stack,
15001 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15002 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15003 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15004 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15005 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15006 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15007 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15008 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15009 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15010 * tree.h (poplevel): Don't declare.
15011 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15012 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15013 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15014 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15017 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15019 PR tree-optimization/16437
15020 * c-common.c (shorten_compare): Don't mark result of conversion to
15021 narrower signed type as overflowing.
15022 * fold-const.c (decode_field_reference): Determine whether
15023 signedness comes from outer type using precision rather than size.
15025 2004-07-11 Phil Edwards <phil@codesourcery.com>
15027 * configure.ac: Alphabetize --enable-checking list, add
15028 missing valgrind entry.
15029 * configure: Regenerate.
15031 2004-07-11 Phil Edwards <phil@codesourcery.com>
15033 * doc/install.texi (Testing): Fix syntax in "make check" example.
15035 2004-07-10 James E Wilson <wilson@specifixinc.com>
15037 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15039 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15041 PR rtl-optimization/16001
15042 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15045 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15047 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15049 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15050 James Morrison <phython@gcc.gnu.org>
15052 * doc/contrib.texi (Contributors): Add gfortran contributors and
15053 fix a couple of typos.
15055 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15057 PR rtl-optimization/15387
15058 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15059 to incoming args space correctly.
15061 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15063 * pa.c (output_indirect_call): Only use %r2 as the link register in
15064 indirect calls with the long PA 2.0 pc-relative branch.
15066 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15068 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15069 for the default tuning if TARGET_64BIT.
15071 2004-07-10 Richard Henderson <rth@redhat.com>
15073 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15074 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15076 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15078 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15079 * expmed.c (store_bit_field, extract_bit_field): Remove last
15081 * builtins.c (expand_builtin_signbit): Adjust callers.
15082 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15083 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15084 * ifcvt.c (noce_emit_move_insn): Likewise.
15085 * stmt.c (expand_return): Likewise.
15086 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15087 store_field, expand_expr_real_1): Likewise.
15089 2004-07-10 Richard Henderson <rth@redhat.com>
15091 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15093 2004-07-09 Mike Stump <mrs@apple.com>
15095 * config/darwin.c (no_dead_strip): Add.
15096 (HAVE_DEAD_STRIP): Add.
15097 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15100 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15102 * tree-ssa-loop-im.c: New file.
15103 * Makefile.in (tree-ssa-loop-im.o): Add.
15104 * cfgloop.c (superloop_at_depth): New function.
15105 * cfgloop.h (superloop_at_depth): Declare.
15106 * common.opt (ftree-lim): New flag.
15107 * expr.c (array_ref_up_bound): New function.
15108 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15109 * timevar.def (TV_LIM): New timevar.
15110 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15111 computing immediate uses of a phi node.
15112 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15113 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15114 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15115 * tree-pass.h (pass_lim): Declare.
15116 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15118 (pass_lim): New pass structure.
15119 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15120 * tree.c (in_array_bounds_p): New function.
15121 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15122 (in_array_bounds_p, array_ref_up_bound): Declare.
15123 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15124 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15126 2004-07-09 Richard Henderson <rth@redhat.com>
15128 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15130 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15133 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15135 * flags.h: Delete redundant prototypes that are being generated
15136 in options.h from common.opt.
15137 * common.opt: Add in the expository comments formerly in flags.h.
15139 2004-07-09 Jan Beulich <jbeulich@novell.com>
15141 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15142 available for use only when TARGET_MMX/_SSE is set, and check for
15143 variable argument function if any register count is non-zero.
15144 (function_arg): Correctly suppress repeated warnings for passing SSE
15145 vectors are arguments without SSE enabled.
15146 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15147 would be SSE register modes does no longer influence the alignment.
15149 2004-07-09 Richard Henderson <rth@redhat.com>
15151 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15152 Always align upward to arg boundary. Use size_in_bytes/round_up.
15153 Maintain type-correctness of constants.
15154 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15156 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15158 * config/sparc/sparc.c (*_costs): Scale instruction costs
15160 (sparc_rtx_costs): Adjust as appropriate.
15162 2004-07-09 Jan Beulich <jbeulich@novell.com>
15164 * config/i386/mm3dnow.h: New.
15165 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15167 2004-07-09 Richard Henderson <rth@redhat.com>
15169 * simplify-rtx.c (simplify_const_relational_operation): Only
15170 look at bounds of scalar integers.
15172 2004-07-09 Jan Beulich <jbeulich@novell.com>
15174 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15176 2004-07-09 Andrew Pinski <apinski@apple.com>
15178 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15180 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15181 UOBJC_METACLASS_decl.
15183 2004-07-09 James E Wilson <wilson@specifixinc.com>
15186 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15187 do return a parallel if hfa_mode == XFmode and mode == TImode.
15189 2004-07-09 Jan Beulich <jbeulich@novell.com>
15191 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15192 permissible for unary plus.
15194 2004-07-09 Jan Beulich <jbeulich@novell.com>
15196 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15197 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15198 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15199 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15200 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15201 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15202 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15203 (BUILTIN_xxxIMAX): New.
15204 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15205 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15206 BUILT_IN_PARITYIMAX.
15208 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15210 * config/sparc/sparc.h (processor_costs): Define.
15211 (sparc_costs): Declare.
15212 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15213 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15214 ultrasparc3_costs): New.
15215 (sparc_override_options): Set sparc_costs as appropriate.
15216 (sparc_rtx_costs): Use sparc_costs instead of messy
15219 2004-07-09 Steven Bosscher <stevenb@suse.de>
15221 * doc/md.texi (Processor pipeline description): Mention that
15222 the old pipeline description is deprecated.
15224 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15225 mciu_7450 function unit to...
15226 (automaton ppc7450mciu): ...new automaton.
15228 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15229 (schedule_block): Don't consider inserting bubbles.
15230 (sched_init): Don't initialize DFA bubbles.
15231 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15232 TARGET_SCHED_DFA_BUBBLE): Remove.
15233 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15234 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15235 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15237 * stmt.c (conditional_context): Remove prototype.
15238 * tree.h (conditional_context): Remove.
15239 * tree-cfg.c (pre_insert_on_edge): Remove.
15241 * c-common.h (c_expand_asm_operands): Remove prototype.
15242 * c-typeck.c (c_expand_asm_operands): Remove.
15244 2004-07-09 Jan Beulich <jbeulich@novell.com>
15246 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15247 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15248 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15249 and V8QI are class SSE. All sufficiently small remaining vector modes
15250 must be passed in one or two integer registers.
15251 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15252 returned in memory.
15253 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15254 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15255 and must thus be handled explicitly.
15256 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15258 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15259 movv2sf_internal): Permit moving between MMX and XMM registers (since
15260 MMX areguments and return values are passed in XMM registers).
15261 (sse2_umulsidi3): Correct type and mode.
15263 2004-07-09 Richard Henderson <rth@redhat.com>
15265 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15267 2004-07-09 Eric Christopher <echristo@redhat.com>
15269 * config/rs6000/40x.md: Split into two automatons.
15271 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15272 Andrew Pinski <apinski@apple.com>
15274 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15275 on when we have more than one input file.
15276 (c_common_parse_file): Restore loop over all input files.
15277 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15279 * c-decl.c (set_type_context): New function.
15280 (pop_scope): Use it to set context of types. When we
15281 encounter a TYPE_DECL, set the context of the attached type too.
15282 (pop_file_scope): Don't call cpp_undef_all here.
15283 (diagnose_mismatched_decls): Do not complain about a second
15284 definition of an 'extern inline' function if it's not in the
15285 same translation unit. Do not complain about inline
15286 declaration after use if the use was in a different
15288 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15289 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15290 the external scope.
15291 (pushdecl_top_level): Likewise.
15292 (grokdeclarator): Clarify what is going on with setting
15293 DECL_EXTERNAL on function types, a little.
15294 (c_write_global_declarations): Don't do anything if
15295 -fsyntax-only or errors have been encountered.
15297 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15299 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15301 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15304 * pa.c (output_indirect_call): Use %r2 as the link register when
15305 calling $$dyncall with a pc-relative branch.
15307 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15309 * doc/install.texi (Binaries): Mention OpenPKG.
15311 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15313 Fix PR tree-optimization/15555
15314 * tree-dfa.c (dump_variable): If the variable is a pointer
15315 SSA_NAME, also dump its points-to information.
15316 * tree-flow.h (struct ptr_info_def): Add field
15318 (dump_points_to_info_for): Declare.
15319 (debug_points_to_info_for): Declare.
15320 * tree-optimize.c (init_tree_optimization_passes): Add a
15321 second alias analysis pass after DOM2.
15322 Move pass_del_pta to a later spot.
15323 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15324 create a name tags when we find a dereferenced pointer. Just
15325 mark the pointer dereferenced.
15326 (collect_points_to_info_for): Move code to clear points-to
15327 information to create_name_tags.
15328 (create_name_tags): New function.
15329 (compute_flow_sensitive_aliasing): Call it.
15330 (setup_pointers_and_addressables): Mark type tags for renaming
15331 here instead of ...
15332 (create_memory_tag): ... here.
15333 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15334 (dump_points_to_info_for): Declare extern.
15335 (debug_points_to_info_for): New function.
15337 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15339 * config/arc/arc.md: Switch to DFA-based scheduler description.
15340 * config/arc/arc.c: Switch to DFA-based scheduler description.
15342 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15344 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15347 2004-07-09 Richard Henderson <rth@redhat.com>
15349 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15350 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15351 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15352 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15354 * config/v850/v850-protos.h (v850_va_arg): Remove.
15355 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15356 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15357 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15358 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15359 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15361 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15364 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15365 and DImode to use +/-4k offset.
15367 2004-07-09 Richard Henderson <rth@redhat.com>
15369 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15371 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15372 (xstormy16_gimplify_va_arg_expr): Rewrite from
15373 xstormy16_expand_builtin_va_arg.
15374 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15376 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15377 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15379 * config/sh/sh-protos.h (sh_va_arg): Remove.
15380 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15381 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15382 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15384 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15385 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15386 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15387 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15389 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15390 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15391 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15392 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15394 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15396 * config/sparc/sparc.md (return): Rewrite length formula.
15397 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15398 argument to final_scan_insn when in a delay slot.
15399 (output_sibcall): Likewise.
15401 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15403 * arm.c (arm_cpp_interwork): New variable.
15404 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15406 * arm.h (arm_cpp_interwork): Declare it.
15407 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15408 __THUMB_INTERWORK__ in the preprocessor.
15410 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15412 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15414 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15417 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15418 Override default settings to account for -m32 and -m64.
15420 2004-07-08 Randolph Chung <tausq@debian.org>
15422 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15424 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15426 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15427 before comparing it as such.
15429 2004-07-08 Richard Henderson <rth@redhat.com>
15431 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15432 temporary. Use bit arithmetic to align.
15434 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15436 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15437 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15438 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15439 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15440 add_labels_and_missing_jumps, find_jump_block,
15441 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15443 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15444 link_btr_uses, move_btr_def): Likewise.
15445 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15446 expand_builtin_expect_jump): Likewise.
15447 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15448 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15449 * cfganal.c (forwarder_block_p): Likewise.
15450 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15451 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15452 find_bb_boundaries): Likewise.
15453 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15454 merge_blocks_move_predecessor_nojumps,
15455 merge_blocks_move_successor_nojumps, insns_match_p,
15456 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15457 try_optimize_cfg): Likewise.
15458 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15459 * cfglayout.c (skip_insns_after_block, label_for_bb,
15460 record_effective_endpoints, insn_locators_initialize,
15461 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15462 * cfgmainloop.c (create_loop_notes): Likewise.
15463 * cfgrtl.c (delete_insn, delete_insn_chain,
15464 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15465 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15466 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15467 redirect_branch_edge, force_nonfallthru_and_redirect,
15468 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15469 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15470 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15471 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15472 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15473 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15474 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15475 * combine.c (combine_instructions, can_combine_p, try_combine,
15476 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15477 distribute_notes, distribute_links, insn_cuid): Likewise.
15478 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15479 invalidate_skipped_block, cse_set_around_loop,
15480 cse_end_of_basic_block, cse_main, cse_basic_block,
15481 cse_condition_code_reg): Likewise.
15482 * cselib.c (cselib_process_insn): Likewise.
15483 * ddg.c (create_ddg): Likewise.
15484 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15486 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15487 gen_label_die, dwarf2out_var_location): Likewise.
15488 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15489 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15490 last_call_insn, active_insn_p, next_label, prev_label,
15491 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15492 add_insn_before, remove_insn, add_function_usage_to,
15493 reorder_insns, find_line_note, remove_unnecessary_notes,
15494 emit_insn_after_1, classify_insn): Likewise.
15495 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15496 connect_post_landing_pads, sjlj_mark_call_sites,
15497 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15498 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15499 convert_to_eh_region_ranges): Likewise.
15500 * explow.c (optimize_save_area_alloca): Likewise.
15501 * expr.c (expand_expr_real): Likewise.
15502 * final.c (insn_current_reference_address, compute_alignments,
15503 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15504 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15505 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15506 propagate_block_delete_insn, propagate_one_insn,
15507 init_propagate_block_info, propagate_block, libcall_dead_p,
15508 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15510 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15511 expand_function_start, expand_function_end, contains,
15512 thread_prologue_and_epilogue_insns,
15513 reposition_prologue_and_epilogue_notes): Likewise.
15514 * gcse.c (constprop_register, bypass_conditional_jumps,
15515 insert_insn_end_bb, gcse_after_reload): Likewise.
15516 * genemit.c (gen_expand, gen_split): Likewise.
15517 * genpeep.c (gen_peephole, main): Likewise.
15518 * global.c (build_insn_chain): Likewise.
15519 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15520 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15521 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15522 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15523 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15524 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15525 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15526 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15527 dead_or_predicable): Likewise.
15528 * integrate.c (try_constants): Likewise.
15529 * jump.c (rebuild_jump_labels, cleanup_barriers,
15530 purge_line_number_notes, init_label_info, mark_all_labels,
15531 squeeze_notes, get_label_before, get_label_after,
15532 reversed_comparison_code_parts, simplejump_p, pc_set,
15533 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15534 delete_barrier, delete_prior_computation, delete_computation,
15535 delete_related_insns, delete_for_peephole, redirect_jump):
15537 * lcm.c (optimize_mode_switching): Likewise.
15538 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15540 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15541 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15542 * loop-iv.c (simplify_using_assignment): Likewise.
15543 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15544 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15545 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15546 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15547 check_insn_for_givs, check_final_value, update_giv_derive,
15548 basic_induction_var, product_cheap_p, check_dbra_loop,
15549 loop_insn_first_p, last_use_this_basic_block,
15550 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15551 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15552 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15553 sms_schedule_by_order): Likewise.
15554 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15555 * postreload.c (reload_cse_simplify_operands, reload_combine,
15556 reload_cse_move2add): Likewise.
15557 * predict.c (can_predict_insn_p, estimate_probability,
15558 expected_value_to_br_prob, process_note_predictions): Likewise.
15559 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15560 * profile.c (branch_prob): Likewise.
15561 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15562 detect_webs_set_in_cond_jump): Likewise.
15563 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15564 ra_print_rtl_with_bb): Likewise.
15565 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15566 * recog.c (next_insn_tests_no_inequality, find_single_use,
15567 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15568 * reg-stack.c (next_flags_user, record_label_references,
15569 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15570 compensate_edge, convert_regs_1): Likewise.
15571 * regclass.c (scan_one_insn): Likewise.
15572 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15573 regmove_optimize, fixup_match_1, single_set_for_csa,
15574 combine_stack_adjustments_for_block): Likewise.
15575 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15576 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15577 find_equiv_reg): Likewise.
15578 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15579 reload_as_needed, emit_input_reload_insns, do_output_reload,
15580 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15582 * reorg.c (find_end_label, emit_delay_sequence,
15583 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15584 get_jump_flags, rare_destination, mostly_true_jump,
15585 try_merge_delay_insns, redundant_insn, own_thread_p,
15586 fill_simple_delay_slots, fill_slots_from_thread,
15587 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15588 dbr_schedule): Likewise.
15589 * resource.c (find_basic_block, next_insn_no_annul,
15590 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15591 * rtl.h (RTX_PREV): Likewise.
15592 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15593 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15594 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15595 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15596 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15597 find_first_parameter_load, can_hoist_insn_p): Likewise.
15598 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15599 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15600 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15601 schedule_ebbs): Likewise.
15602 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15603 is_conditionally_protected, can_schedule_ready_p,
15604 add_branch_dependences, debug_dependencies): Likewise.
15605 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15607 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15608 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15609 set_dominates_use, ujump_to_loop_cont): Likewise.
15610 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15611 * varasm.c (output_constant_pool_1): Likewise.
15613 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15615 * tree-scalar-evolution.c: New file.
15616 * tree-scalar-evolution.h: New file.
15617 * tree-ssa-loop-niter.c: New file.
15618 * Makefile.in (SCEV_H): New.
15619 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15620 * cfgloop.h (struct loop): Add bounds field.
15621 * tree-flow.h (struct tree_niter_desc): New type.
15622 (number_of_iterations_cond, number_of_iterations_exit,
15623 loop_niter_by_eval, find_loop_niter_by_eval,
15624 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15625 free_numbers_of_iterations_estimates): Declare.
15626 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15627 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15628 * doc/invoke.texi (max-iterations-to-track): Document.
15630 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15632 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15633 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15634 (MODE_AFTER): Add cast appropriately.
15635 * config/sh/sh.md (movdi splitter): Likewise.
15636 (casesi_worker_2): Add const qualifier appropriately.
15637 (eh_return): Remove unused variable.
15638 (insv): Initialize v;
15640 2004-07-08 Richard Henderson <rth@redhat.com>
15642 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15643 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15644 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15645 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15646 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15648 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15649 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15650 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15651 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15653 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15654 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15655 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15656 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15658 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15659 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15660 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15661 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15663 * config/i860/i860-protos.h (i860_va_arg): Remove.
15664 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15665 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15666 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15668 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15670 * system.h: Prototype getpagesize if missing.
15671 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15672 * configure: Regenerate.
15673 * config.in: Regenerate.
15675 2004-07-08 Richard Henderson <rth@redhat.com>
15677 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15678 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15679 (fr30_gimplify_va_arg_expr): New.
15680 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15681 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15683 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15686 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15687 of asm_noperands result.
15689 2004-07-08 Richard Henderson <rth@redhat.com>
15691 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15692 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15693 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15694 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15696 2004-07-08 Richard Henderson <rth@redhat.com>
15698 * builtins.c (ind_gimplify_va_arg_expr): New.
15699 * tree.h (ind_gimplify_va_arg_expr): Declare.
15700 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15702 2004-07-08 Jan Beulich <jbeulich@novell.com>
15704 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15705 patterns also on vector elements other than the first one.
15706 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15709 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15711 * config/rs6000/darwin-ldouble.c: Correct reference
15712 to the Linnainmaa paper.
15714 2004-07-08 Richard Henderson <rth@redhat.com>
15716 * config/arc/arc-protos.h (arc_va_arg): Remove.
15717 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15718 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15719 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15721 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15722 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15723 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15724 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15726 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15728 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15730 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15732 * c-decl.c (static_ctors, static_dtors): Make static.
15733 (pop_file_scope): Call c_common_write_pch and
15734 cgraph_finalize_compilation_unit here.
15735 (build_cdtor): Moved here from c-objc-common.c; simplify.
15736 (c_write_global_declarations_1): Clarify comment.
15737 (c_write_global_declarations): Close the external scope before
15738 doing anything else. Call build_cdtor, cgraph_optimize, and
15739 mudflap_finish_file here.
15740 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15742 * c-objc-common.c: No need to include cgraph.h.
15743 (build_cdtor): Moved to c-decl.c.
15744 (c_objc_common_finish_file): Delete.
15745 * c-tree.h: Update to match.
15746 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15747 (generate_static_references): Set TREE_USED before calling finish_decl.
15748 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15749 on the static_instances_decl.
15751 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15753 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15754 decls when there is only one input translation unit.
15755 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15756 change of 2004-07-05; do not treat declarations with
15757 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15758 * opts.c (cur_in_fname): Delete.
15759 * opts.h: Likewise.
15760 * tree.c: Revert changes of 2004-07-05; no special treatment
15761 for TRANSLATION_UNIT_DECLs.
15762 * Makefile.in (tree.o): Update dependencies.
15764 2004-07-08 Roger Sayle <roger@eyesopen.com>
15766 * builtins.c (fold_builtin_strcpy): Merge functionality from
15767 simplify_builtin_strcpy. Add additional len argument. No longer
15768 static. Remove function prototype.
15769 (fold_builtin_strncpy): Likewise integrate functionality from
15770 simplify_builtin_strncpy. Add additional slen argument. No
15771 longer static. Remove function prototype.
15772 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15773 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15774 types of "ignore" and "unlocked" parameters to bool.
15775 (fold_builtin_1): Add additional ignore argument. Call renamed
15776 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15777 builtins. Update arguments to fold_builtin_strncpy and
15778 fold_builtin_strcpy. Add function prototype.
15779 (fold_builtin): Add additional Boolean ignore argument to pass
15781 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15782 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15783 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15785 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15786 simplify_builtin_strncpy): Delete function prototypes.
15787 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15788 fold_builtin_strncpy): Add function prototypes here.
15789 (fold_builtin): Update function prototype with new "bool ignore".
15791 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15792 (ccp_fold_builtin): Update call to fold_builtin. Call
15793 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15794 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15795 simplify_builtin_strncpy respectively.
15796 * fold-const.c (fold): Update call to fold_builtin.
15798 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15800 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15803 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15804 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15805 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15806 * calls.c: Remove ifdefs of macros above.
15807 * functions.c: Likewise.
15808 * expr.c: Likewise.
15810 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15812 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15813 (arch attribute): Delete.
15814 (current_function_calls_alloca attribute): Rename into calls_alloca.
15815 (calls_eh_return): New attribute.
15816 (leaf_function): Likewise.
15817 (length attribute): Fix formula for sibcalls.
15818 (return insn): Correctly compute the 'length' attribute.
15819 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15821 2004-07-08 Richard Henderson <rth@redhat.com>
15823 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15824 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15825 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15826 * tree-eh.c (lower_eh_constructs_1): Likewise.
15827 * tree-sra.c (sra_walk_modify_expr): Likewise.
15828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15829 (eliminate_unnecessary_stmts): Likewise.
15830 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15831 * tree-tailcall.c (optimize_tail_call): Likewise.
15832 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15834 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15835 Jakub Jelinek <jakub@redhat.com>
15837 * config/i386/i386.c (override_options): Enable
15838 SSE prefetches with -mtune, as long as we are
15839 compiling for i686 or higher. All i686 processors
15840 accept SSE prefetches as NOPS, some i586's don't.
15842 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15845 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15847 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15849 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15850 the handling of clobbering ASM_EXPRs.
15852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15855 * config/sparc/sparc.c (function_value): In 64-bit mode,
15856 return the aggregates larger than 16 bytes like unions.
15858 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15861 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15862 'temp' is zero, generate new pseudos as needed and emit the
15863 sequence of insns in single-assignment form. Resync comments
15865 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15866 function before reload.
15868 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15870 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15872 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15874 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15875 Allocation is signed.
15876 (VEC_reserve): Return flag, allocation is signed.
15878 2004-07-08 Richard Henderson <rth@redhat.com>
15880 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15881 OBJ_TYPE_REF_OBJECT.
15883 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15884 Neil Booth <neil@daikokuya.co.uk>
15888 * c-decl.c (finish_struct): Ensure bit-fields are given the
15890 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15891 the precision to match as well as the mode.
15892 * expr.c (reduce_to_bit_field_precision): New function.
15893 (expand_expr_real_1): Reduce expressions of bit-field type to
15895 * langhooks.h (reduce_bit_field_operations): New hook.
15896 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15898 * c-lang.c, objc/objc-lang.c
15899 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15900 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15902 * tree.c (build_nonstandard_integer_type): New function.
15903 * tree.h (build_nonstandard_integer_type): New prototype.
15904 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15905 conversions between integer and boolean types as useless.
15907 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15909 * c-common.c (c_common_nodes_and_builtins): Do not
15910 create __builtin_ptrdiff_t and __builtin_size_t.
15912 2004-07-08 Andrew Pinski <apinski@apple.com>
15914 * Makefile.in (libbackend.o): Add -combine to the gcc
15917 2004-07-08 Nick Clifton <nickc@redhat.com>
15919 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15922 2004-07-08 Richard Henderson <rth@redhat.com>
15924 * except.c (expand_eh_region_start, expand_eh_region_end,
15925 expand_eh_handler, expand_eh_region_end_cleanup,
15926 expand_start_all_catch, expand_start_catch, expand_end_catch,
15927 expand_end_all_catch, expand_eh_region_end_allowed,
15928 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15929 expand_eh_region_end_fixup): Remove.
15930 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15931 cleanups, outer_cleanups, label_chain, exception_region.
15932 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15933 (struct label_chain): Remove.
15934 (struct stmt_status): Remove x_stack_block_stack.
15935 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15936 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15937 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15938 end_cleanup_deferral, last_cleanup_this_contour,
15939 containing_blocks_have_cleanups_or_stack_level,
15940 any_pending_cleanups): Remove.
15941 (expand_null_return_1): Take no arguments.
15942 (expand_label, expand_naked_return, expand_return,
15943 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15944 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15945 expand_end_case_type): Don't use any of them.
15946 * calls.c (expand_call): Likewise.
15947 * dojump.c (do_jump): Likewise.
15948 * function.c (expand_function_end): Likewise.
15949 * expr.c (store_expr, expand_expr_real_1): Likewise.
15950 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15951 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15952 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15953 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15954 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15955 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15956 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15957 for WITH_CLEANUP_EXPR.
15958 (gimple_push_cleanup): Likewise.
15959 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15960 * print-tree.c (print_node): Likewise.
15961 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15962 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15963 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15964 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15965 (GOTO_SUBROUTINE_EXPR): Remove.
15966 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15967 (DECL_TOO_LATE): Remove.
15968 * except.h, tree.h: Update decls.
15970 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15972 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15973 * passes.c (rest_of_handle_final): Handle symout.
15974 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15976 (rest_of_handle_sched): Break out SMS. Remove ifs for
15977 flag_schedule_insns and flag_modulo_sched.
15978 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15979 collect at the end.
15980 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15981 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15982 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15983 rest_of_handle_mode_switching, rest_of_handle_jump,
15984 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15985 rest_of_handle_jump2, rest_of_handle_postreload,
15986 rest_of_handle_flow2, rest_of_clean_state,
15987 rest_of_handle_shorten_branches,
15988 rest_of_handle_prologue_epilogue,
15989 rest_of_handle_branch_target_load_optimize): New.
15990 (rest_of_compilation): Call the above. Remove ggc_collect
15991 calls moved to rest_of_handle_*.
15992 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15994 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15995 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15996 * except.h (set_nothrow_function_flags): Update comment.
15997 * function.c (current_function_nothrow): Remove.
15998 * output.h (current_function_nothrow): Remove.
15999 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16000 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16002 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16005 * reorg.c: Revert 2004-06-30 change.
16006 (find_end_label): If HAVE_epilogue and !HAVE_return,
16007 return 0 instead of creating a label at the end of the insn chain.
16008 (optimize_skip): Account for the failure mode of find_end_label.
16009 (fill_simple_delay_slots): Likewise.
16010 (fill_slots_from_thread): Likewise.
16011 (relax_delay_slots): Likewise.
16013 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16015 * tree-flow.h (addressable_vars): Declare.
16016 * tree-ssa-alias.c (addressable_vars): Define.
16017 (setup_pointers_and_addressables): Add addressable variables
16018 to addressable_vars.
16019 * tree-ssa-operands.c (get_stmt_operands): Move
16020 handling of ASM_EXPRs ...
16021 (get_asm_expr_operands): ... here.
16022 When the ASM_EXPR clobbers memory, also clobber addressable
16024 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16025 (delete_tree_ssa): Reset addressable_vars.
16027 2004-07-07 Jan Beulich <jbeulich@novell.com>
16028 Richard Henderson <rth@redhat.com>
16030 * varasm.c (assemble_variable): Use assemble_zeros for
16031 zero-initialized variables.
16032 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16033 for SECCAT_BSS and SECCAT_TBSS.
16035 2004-07-07 Jan Beulich <jbeulich@novell.com>
16037 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16039 * expmed.c (emit_store_flag): Also special-case double-word
16040 (in-)equality comparison against -1.
16042 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16043 passing arguments the containers for which are registers.
16045 * calls.c (emit_library_call_value_1): Use mode of function parameter
16046 rather than that of argument since constants have none.
16048 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16050 Introduce H8SX support.
16051 * expr.c (expand_strcpy): Renamed and moved to...
16052 * builtins.c (expand_movstr): ... here. Tweak.
16053 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16054 computed or has side effects.
16055 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16056 unused, or if mempcpy fails. Adjust the return value in the
16057 latter case. Use movstr if everything else fails.
16058 * doc/md.texi (movstr): Document.
16059 (movmemM, clrmemM): Fix explanation of memory block operands.
16060 * config/h8300/h8300.md (stpcpy): Renamed to...
16061 (movstr): ... this. Adjust.
16062 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16063 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16064 movmem* and clrstr* to clrmem*.
16065 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16066 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16067 GENERAL_REGS, always.
16068 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16069 getting the stack pointer as addr.
16070 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16071 from general_operand_dst.
16072 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16074 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16075 instead of requiring it to match only before reload.
16076 (stpcpy_internal_normal): New, normal-mode variant of...
16077 (stpcpy_internal): ... this. Add modes to operands. Disparage
16078 `D' instead of requiring it to match only before reload.
16079 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16081 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16082 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16084 * config/h8300/h8300.md (attr type): Add call.
16085 (attr can_delay): If type is call, set it no.
16086 (call, call_value): Set type to call.
16087 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16088 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16089 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16090 * tree.c (get_narrower): Don't narrow integral types into
16091 non-integral types.
16092 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16093 frame_size *before* the first use.
16094 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16096 (peephole2): Don't widen instructions that push SP. Move
16097 decrement of SP to the end of all stm-generating peepholes.
16098 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16099 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16100 and OR to set it to all ones.
16101 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16102 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16103 (call, call_value): Set can_delay to "no".
16104 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16105 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16106 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16107 * config/h8300/h8300.md (*brabit): Remove.
16108 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16109 zero_extract. Use bit_memory_operand as the predicate for
16110 operand 1 and 'WU' as the constraint. Check the difference
16111 between the base length and the final one when deciding which
16112 type of branch to use.
16113 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16114 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16115 Use convert_move to extend the result for TARGET_H8300SX. Check
16116 for QImode memory references. Optimize the case where the
16117 destination is a paradoxical subreg.
16118 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16119 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16120 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16121 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16122 * config/h8300/h8300.md: Include mova.md
16123 (length_table): Add mova and mova_zero.
16124 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16125 after all constant addresses for '%R', '%X', '%T' and '%S'.
16126 (h8300_mova_length): New function.
16127 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16128 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16129 dependencies for s-config, etc.
16130 * config/h8300/gemova.sh: New file.
16131 * config/h8300/mova.md: Generated.
16132 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16133 * config/h8300/h8300.c (h8300_bitfield_length): New.
16134 (nibble_operand): Adjust.
16135 (h8300_binary_length): Handle conditional binary op.
16136 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16137 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16138 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16139 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16140 constraints. WU is introduced as a variant of U that requires a
16141 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16142 * config/h8300/h8300.md (attr type): Added bitbranch.
16143 (attr length_table): Added bitfield and bitbranch.
16144 (attr length): Compute bitbranch length.
16145 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16146 least-significant bit of a byte.
16147 (brabit, brabc, brabs): New.
16148 (insv, extzv): Emit bfst and bfld on H8300SX.
16149 (bfld, bfst, seq, sne): New.
16150 (bstzhireg, cmpstz, bstz, bistz): New.
16151 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16152 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16153 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16154 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16155 (h8sx_unary_memory_operator): New function.
16156 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16157 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16158 * config/h8300/h8300.md: Add peepholes to combine reloads and
16160 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16161 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16162 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16163 (and?i, ior?i, xor?i): Likewise.
16164 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16165 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16166 Various whitespace fixes.
16167 (h8300_constant_length): New function, split out from...
16168 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16169 (h8300_classify_operand): Use IN_RANGE.
16170 (h8300_classify_operand): Use h8300_constant_length.
16171 (h8300_short_move_mem_p): Tighten size check.
16172 (h8sx_mergeable_memrefs_p): Tighten equality check.
16173 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16174 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16176 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16177 * config/h8300/crtn.asm: Likewise.
16178 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16179 if __H8300SX__ is defined.
16180 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16181 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16182 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16183 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16184 addresses as mode-dependent.
16185 * config/h8300/h8300.c (print_operand_address): Update call to
16187 (h8300_get_index): Take a mode argument. Rework to fix an
16188 earlier misunderstanding.
16189 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16190 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16191 into a register if TARGET_H8300SX.
16192 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16193 TARGET_H8300SX. Also disable related define_splits.
16194 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16195 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16196 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16197 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16198 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16199 (EXTRA_CONSTRAINT_STR): Check it.
16200 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16202 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16203 * config/h8300/h8300.md (length_table): Add mov_imm4.
16204 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16205 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16206 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16208 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16209 * config/h8300/h8300.c (h8300_reorg): New function.
16210 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16211 * config/h8300/h8300.md (length): Subtract the length of the
16212 delay slot from (pc) when checking the range of forward branches.
16213 (delay_slot, can_delay): New attributes.
16214 (define_delay): Add bra/s handling.
16215 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16216 (jump): Add delayed-branch handling.
16217 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16218 * expr.c (expand_strcpy): New function.
16219 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16220 (expand_builtin_stpcpy): Likewise.
16221 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16222 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16223 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16224 handling to improve register allocation for -fno-omit-frame-pointer.
16225 (h8sx_split_movmd): Delete, moving er6 handling into...
16226 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16227 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16228 (movmd): Add calls to copy_rtx.
16229 (movmd_internal): In the second alternative, allow the initial and
16230 final destination registers to be different . Update the splitter
16231 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16232 instead of h8sx_split_movmd.
16233 (stpcpy, movsd): New expanders.
16234 (movsd_internal): New define_insn.
16235 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16236 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16237 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16238 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16239 and DESTINATION_REGS.
16240 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16241 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16242 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16243 (h8300_move_ratio): Declare.
16244 (MOVE_RATIO): Use it.
16245 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16246 (h8300_init_once): Initialize it.
16247 (h8300_reg_class_from_letter): New function.
16248 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16249 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16250 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16251 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16252 (movstrsi, movmd): New expanders.
16253 (movmd_internal): New insn.
16254 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16255 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16256 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16257 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16258 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16259 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16260 * config/h8300/h8300.c (nibble_operand): Fix warning.
16261 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16262 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16263 (movsf_h8300h): Disable for TARGET_H8300SX.
16264 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16265 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16266 h8300_stm_parallel and h8300_return_parallel.
16267 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16268 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16269 h8300_stm_parallel, h8300_return_parallel): New functions.
16270 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16271 if TARGET_H8300SX. Use h8300_push_pop.
16272 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16273 and final pop when generating h8sx code. Always emit some form
16275 * config/h8300/h8300.md: Don't enforce register alignment in
16276 stm peepholes if TARGET_H8300SX.
16277 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16278 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16279 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16280 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16281 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16282 (MULTILIB_DIRNAMES): Add a directory for it.
16283 (MULTILIB_MATCHES): Delete.
16284 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16285 * final.c (walk_alter_subreg): Handle addresses with subregs
16286 inside a ZERO_EXTEND or AND.
16287 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16288 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16290 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16291 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16292 @(dd,Rn.w) and @(dd,ERn.L).
16293 (h8300_displacement_size): Take the whole address as argument.
16294 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16295 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16296 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16297 (h8sx_mergeable_memrefs_p): Declare.
16298 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16299 (HAVE_PRE_INCREMENT): Likewise.
16300 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16301 addresses for TARGET_H8300SX,
16302 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16304 (movb_length_table, movl_length_table): New tables.
16305 (movw_length_table): Define to movb_length_table.
16306 (h8300_displacement_size): New, split out from...
16307 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16308 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16309 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16310 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16311 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16312 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16313 (h8sx_unary_shift_operator): Get the mode from the operator.
16314 (binary_shift_operator): Likewise.
16315 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16316 a memory reference, check whether the reference is offsettable.
16317 (length_table): Add movb, movw and movl.
16318 (movqi): Add new h8sx pattern. Don't force one operand to be a
16319 register when generating h8sx code.
16320 (movhi, movsi, movsf): Likewise.
16321 (movstrictqi): Use the length_table attribute.
16322 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16323 (addqi3): Split into a define_expand and define_insn. Don't accept
16324 memory operands in the expander. Use h8300_operands_match_p to
16325 check for matching operands in the define_insn.
16326 (subqi3, negqi2, one_cmplqi2): Likewise.
16327 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16328 in any patterns that are unused in h8sx code. In the h8sx patterns,
16329 use h8300_operands_match_p to check whether operands match.
16330 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16331 one_cmpl[hs]i3): Likewise.
16332 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16334 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16335 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16336 (h8300_insn_length_from_table): Add a second parameter.
16337 (output_h8sx_shift): Declare.
16338 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16339 (EXTRA_CONSTRAINT): Replace with...
16340 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16341 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16342 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16343 and h8sx_binary_shift_operator.
16344 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16345 for TARGET_H8300SX.
16346 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16347 (bit_memory_operand, fix_bit_operand): Likewise.
16348 (h8300_length_table_for_insn): Remove.
16349 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16351 (h8300_short_immediate_length, h8300_binary_length): New functions.
16352 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16353 (output_plussi): Use sub to add negative constants.
16354 (compute_plussi_length): Adjust accordingly.
16355 (h8sx_single_shift_type): New enum.
16356 (h8sx_single_shift, h8sx_unary_shift_operator,
16357 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16358 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16359 single h8sx instruction. Return false in this case.
16360 * config/h8300/h8300.md (length_table): Add short_immediate.
16361 (length): Pass the operand array to h8300_insn_length_from_table.
16362 (adjust_length): Assume "no" for insns with a length_table attribute.
16363 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16364 (*addhi3_h8300hs): Don't use for h8sx.
16365 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16367 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16368 1's predicate to nonimmediate_operand. Only skip default expansion
16369 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16370 for single h8sx shift instructions.
16371 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16372 * config/h8300/h8300.c (nibble_operand): Split out of...
16373 (reg_or_nibble_operand): ... this.
16374 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16375 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16376 umulhisi3): Introduce expand, and introduce separate insns for
16377 sign- or zero-extended REG and already-extended CONST_INT.
16378 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16379 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16380 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16381 (subhi3): Likewise. Don't accept immediates for operand 1.
16382 Remove the early clobber from second alternative of the h8300s pattern.
16383 (subsi3): Generalize for h8sx. Force operand 2 into a register
16384 on plain h8300 targets.
16385 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16386 (subsi3_h8300h): Generalize for h8sx.
16387 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16388 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16389 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16390 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16391 (TARGET_H8300SXMUL): New.
16392 (CONST_OK_FOR_P): New.
16393 (CONST_OK_FOR_LETTER_P): Adjust.
16394 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16395 umulhisi3): Accept 4-bit immediate on H8SX.
16396 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16397 (udivsi3, divhi3, udivsi3, divsi3): New.
16398 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16399 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16400 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16401 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16402 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16403 Add ADDRESSOF to the bit_operand entry.
16404 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16405 (h8300_src_operand): Likewise.
16406 (bit_operand): Check nonimmediate_operand rather than general_operand.
16407 Accept any nonimmediate_operand in h8sx code.
16408 (h8300_and_costs): Initialize operands[1].
16409 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16410 (h8300_operand_class): New enum.
16411 (h8300_length_table): New typedef.
16412 (addb_length_table, addw_length_table, addl_length_table,
16413 logicl_length_table): New tables.
16414 (logicb_length_table, logicw_length_table): New macros.
16415 (h8300_classify_operand, h8300_length_from_table,
16416 h8300_length_table_for_insn, h8300_unary_length,
16417 h8300_insn_length_from_table): New functions.
16418 (output_plussi): Only use adds and subs for register destinations.
16419 Disable redundant clause.
16420 (compute_plussi_cc): Likewise.
16421 (compute_plussi_length): Likewise. Use h8300_length_from_table
16422 to work out the length of an insn.
16423 (output_logical_op): Only use narrower immediate instructions
16424 if the destination is a register.
16425 (compute_logical_op_cc): Likewise.
16426 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16427 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16428 * config/h8300/h8300.md (length_table): New attribute.
16429 (length): When an instruction has a length_table attribute, use
16430 h8300_insn_length_from_table to calculate its default length.
16431 (cmpqi): Use h8300_dst_operand for the first operand and
16432 h8300_src_operand for the second.
16433 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16434 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16435 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16436 iorsi3, xorhi3, xorsi3): Likewise.
16437 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16438 so that it allows any combination of operands for TARGET_H8300SX.
16439 (iorqi3, xorqi3): Likewise.
16440 (cmpqi): Use the length_table attribute.
16441 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16442 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16443 (cmpqi): Add 'Q' constraint.
16444 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16445 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16446 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16447 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16448 (TARGET_H8300S): True for both -ms and -msx.
16449 (TARGET_H8300SX): New macro.
16450 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16451 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16452 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16453 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16454 [Temporary change.]
16455 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16456 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16457 16-bit pointers and 32-bit ints.
16458 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16459 CONST_DOUBLE with mode no wider than SImode.
16460 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16462 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16463 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16465 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16466 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16467 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16469 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16471 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16473 2004-07-07 Per Bothner <per@bothner.com>
16475 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16477 2004-07-07 Mike Stump <mrs@apple.com>
16479 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16480 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16481 (machopic_finish): Likewise.
16483 2004-07-07 Richard Henderson <rth@redhat.com>
16485 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16486 through any value-preserving cast.
16488 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16490 * function.c (assign_parm_find_data_types): Call
16491 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16493 2004-07-07 Steven Bosscher <stevenb@suse.de>
16495 * tree-cfg.c (group_case_labels): Remove case labels that have
16496 the same target as the default case.
16498 2004-07-07 Steven Bosscher <stevenb@suse.de>
16500 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16501 regardless of DECL_LANG_SPECIFIC being present or not.
16502 * tree.h (DECL_NUM_STMTS): Purge.
16504 2004-07-07 Andrew Pinski <apinski@apple.com>
16506 * configure: Regenerate with the right autoconf.
16508 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16510 * ifcvt.c (total_bb_rtx_cost): New function.
16511 (find_if_case_1): Compare rtx_cost of basic block to cost of
16513 (find_if_case_2): Same.
16515 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16518 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16519 (output_return): Likewise.
16520 (output_sibcall): Abort if !flag_delayed_branch.
16521 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16522 (emit_and_preserve): New function.
16523 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16524 indirect jump to the thunked-to function if !flag_delayed_branch.
16525 * config/sparc/sparc.md (delayed_branch): New attribute.
16526 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16527 attribute to compute the length of the insn.
16528 (goto_handler_and_restore): Likewise.
16530 2004-07-07 Andrew Pinski <apinski@apple.com>
16532 PR tree-optimization/15777
16533 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16535 * expr.c (expand_expr_real_1): Fix formating.
16536 BUFFER_REF and IN_EXPR are dead.
16537 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16538 * tree-inline.c (estimate_num_insns_1): Likewise.
16539 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16540 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16541 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16543 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16545 * collect2.c (dump_file): Don't call cplus_demangle if
16546 HAVE_LD_DEMANGLE is defined.
16547 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16548 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16549 if HAVE_LD_DEMANGLE is defined.
16551 * configure.ac (--with-demangler-in-ld): Added
16552 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16553 --with-demangler-in-ld is used.
16554 * config.in: Regenerated.
16555 * configure: Likewise.
16557 2004-07-07 Roger Sayle <roger@eyesopen.com>
16559 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16560 for simple floating point operations "fp", double precision
16561 multiplication "dmul", and single and double precision division
16562 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16563 (ppc630_cost): New table split from ppc620_cost, to distinguish
16564 differences in floating point latencies.
16565 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16566 (rs6000_rtx_costs): Add support for single and double precision
16567 floating point addition, subtraction, multiplication, division,
16568 fused-multiply-add, fused-multiply-sub, negation, absolute value
16569 and negative absolute value. Tweak MEM case to use prefered idiom.
16571 2004-07-07 Richard Henderson <rth@redhat.com>
16573 * tree-flow-inline.h (may_propagate_copy): Move...
16574 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16575 attempt to copy between types requiring conversion.
16576 * tree-flow.h (may_propagate_copy): Update decl.
16577 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16579 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16581 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16582 from -mtune= option.
16584 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16586 * builtins.c: Rename movstr*, except for movstrict*, to
16587 movmem* and clrstr* to clrmem*.
16588 * expr.c: Likewise.
16589 * expr.h: Likewise.
16590 * genopinit.c: Likewise.
16591 * integrate.c: Likewise.
16592 * local-alloc.c: Likewise.
16593 * optabs.c: Likewise.
16594 * optabs.h: Likewise.
16595 * config/alpha/alpha.h: Likewise.
16596 * config/alpha/alpha.md: Likewise.
16597 * config/arm/arm-protos.h: Likewise.
16598 * config/arm/arm.c: Likewise.
16599 * config/arm/arm.md: Likewise.
16600 * config/avr/avr.md: Likewise.
16601 * config/c4x/c4x.c: Likewise.
16602 * config/c4x/c4x.md: Likewise.
16603 * config/frv/frv.md: Likewise.
16604 * config/i386/i386-protos.h: Likewise.
16605 * config/i386/i386.c: Likewise.
16606 * config/i386/i386.h: Likewise.
16607 * config/i386/i386.md: Likewise.
16608 * config/i860/i860.c: Likewise.
16609 * config/i860/i860.md: Likewise.
16610 * config/ip2k/ip2k.md: Likewise.
16611 * config/ip2k/libgcc.S: Likewise.
16612 * config/ip2k/t-ip2k: Likewise.
16613 * config/m32r/m32r.c: Likewise.
16614 * config/m32r/m32r.md: Likewise.
16615 * config/mcore/mcore.md: Likewise.
16616 * config/mips/mips.c: Likewise.
16617 * config/mips/mips.md: Likewise.
16618 * config/ns32k/ns32k.c: Likewise.
16619 * config/ns32k/ns32k.h: Likewise.
16620 * config/ns32k/ns32k.md: Likewise.
16621 * config/pa/pa.c: Likewise.
16622 * config/pa/pa.md: Likewise.
16623 * config/pdp11/pdp11.h: Likewise.
16624 * config/pdp11/pdp11.md: Likewise.
16625 * config/rs6000/rs6000.c: Likewise.
16626 * config/rs6000/rs6000.md: Likewise.
16627 * config/s390/s390-protos.h: Likewise.
16628 * config/s390/s390.c: Likewise.
16629 * config/s390/s390.md: Likewise.
16630 * config/sh/lib1funcs.asm: Likewise.
16631 * config/sh/sh.c: Likewise.
16632 * config/sh/sh.md: Likewise.
16633 * config/sh/t-sh: Likewise.
16634 * config/sparc/sparc.h: Likewise.
16635 * config/vax/vax.md: Likewise.
16636 * config/xtensa/xtensa.c: Likewise.
16637 * config/xtensa/xtensa.md: Likewise.
16638 * doc/invoke.texi: Likewise.
16639 * doc/md.texi: Likewise.
16640 * doc/rtl.texi: Likewise.
16642 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16645 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16646 * config/mips/mips.c (mips_declare_common_object): New function,
16647 mostly split out from...
16648 (mips_output_aligned_decl_common): ...here.
16649 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16650 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16651 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16652 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16654 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16657 * function.c (assign_parms): Fix typo from previous change.
16659 2004-07-07 Jason Merrill <jason@redhat.com>
16662 * doc/extend.texi (C++ Interface): Correct information and
16665 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16670 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16673 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16676 * config/m32r/m32r.c (m32r_function_symbol): New function:
16677 Generate a symbol name RTX with the correct m32r specific flags
16679 (block_move_call): Use new function to generate correct symbol.
16680 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16681 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16684 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16686 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16687 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16688 TYPE_BINFO_BASETYPE): Remove.
16689 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16691 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16693 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16694 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16695 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16696 (struct tree_binfo): Rename base_types to base_binfos.
16697 * alias.c (record_component_aliases): Adjust BINFO macros.
16698 * dbxout.c (dbxout_type): Likewise.
16699 * dwarf2out.c (gen_member_die): Likewise.
16700 * sdbout.c (sdbout_one_type): Likewise.
16701 * tree-dump.c (deque_and_dump): Likewise.
16702 * config/i386/i386.c (classify_argument,
16703 contains_128bit_aligned_vector_p): Likewise.
16705 2004-07-07 Nick Clifton <nickc@redhat.com>
16707 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16708 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16710 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16712 * vec.h: Fix the example use.
16714 2004-07-06 Richard Henderson <rth@redhat.com>
16716 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16717 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16718 * tree-inline.c (copy_body_r, setup_one_parameter,
16719 initialize_inlined_parameters, expand_call_inline,
16720 declare_inline_vars): Don't check it.
16721 (expand_calls_inline): Remove old version, rename new version
16722 from gimple_expand_calls_inline.
16723 * tree-optimize.c (execute_gimple): Remove.
16724 (pass_gimple): Don't run anything.
16726 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16728 * doc/sourcebuild.texi: Use semicolons instead of commas in
16731 2004-07-06 Richard Henderson <rth@redhat.com>
16733 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16734 (sra_walk_modify_expr, scan_init): Likewise.
16735 (generate_element_zero): Check visited before scanning children.
16736 (generate_element_init): Set visited on error.
16737 (scalarize_init): Handle generate_element_init failure similar
16740 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16742 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16743 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16745 2004-07-06 Richard Henderson <rth@redhat.com>
16747 * config/i386/i386.c (legitimize_pic_address): Make static.
16748 (legitimize_address): Handle CONST with TLS operand.
16749 (ix86_expand_move): Don't call legitimize_pic_address directly.
16750 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16752 2004-07-06 Roger Sayle <roger@eyesopen.com>
16754 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16755 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16756 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16757 is currently executed unconditionally, i.e. not in "else_bb".
16759 2004-07-06 Steven Bosscher <stevenb@suse.de>
16761 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16763 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16765 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16767 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16768 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16769 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16771 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16772 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16773 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16775 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16778 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16780 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16781 * expr.c (expand_expr_real_1): Ditto.
16782 * tree-inline.c (estimate_num_insns_1): Ditto.
16783 * tree-pretty-print.c (dump_generic_node): Ditto.
16784 (op_symbol): Ditto.
16787 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16789 * tree-ssa-pre.c (reference_node_pool): New pool.
16790 (find_or_generate_expression): Class 'r' is okay too.
16791 (create_value_expr_from): Ditto.
16792 (add_to_sets): LHS should not include vuses.
16793 (eliminate): Ditto.
16794 (compute_avail): Reverse ordering of tests.
16795 Valuize INDIRECT_REF as well.
16797 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16799 PR rtl-optimization/16380
16800 * loop.c (check_dbra_loop): Sink comparison instructions if they
16801 do something other than set cc0.
16803 2004-07-06 James E Wilson <wilson@specifixinc.com>
16805 * doc/interface.texi (longjmp and automatic variables): Delete
16806 paragraph recommending taking the address of a variable.
16808 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16810 * vec.h (VEC_embedded_alloc): Remove.
16811 (VEC_embedded_size, VEC_embedded_init): New.
16812 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16814 (VEC_truncate): New.
16815 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16816 (vec_embedded_alloc): Remove.
16817 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16818 (vec_embedded_alloc): Remove.
16820 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16822 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16823 (gt-langhooks.h): Remove.
16825 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16827 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16829 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16831 * config/sparc/sparc.c (get_pc_symbol): Rename into
16832 add_pc_to_pic_symbol.
16833 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16834 (load_pic_register): Account for previous changes.
16835 Use reg_names. Don't create the label twice.
16836 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16837 UNSPEC_LOAD_PCREL_SYM.
16838 (get_pc): Rename into load_pcrel_sym. Add predicate to
16839 operands. Remove condition.
16841 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16843 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16844 RECORD, UNION & QUAL_UNION is actually a binfo.
16846 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16847 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16848 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16849 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16850 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16851 (gen_inheritance_die): Likewise.
16852 * tree-dump.c (deque_and_dump): Likewise.
16853 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16855 2004-07-06 Steven Bosscher <stevenb@suse.de>
16857 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16859 * config/mcore/mcore.md: Model memory latency with a simple DFA
16860 pipeline description instead of a define_function_unit.
16862 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16864 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16865 * langhooks.h (var_mod_type_p): Likewise.
16866 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16867 * expr.c (count_type_elements): Properly handle return from
16868 array_type_nelts and properly test for overflow.
16869 * gimplify.c (gimplify_init_constructor): Properly handle return
16870 from array_type_nelts.
16871 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16872 * integrate.c (copy_decl_for_inlining): Correct comments.
16873 * tree-inline.c (remap_decl): Update comments, remove dead code,
16874 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16875 (remap_type): Only remap if variably modified by vars in function
16877 (copy_body_r): Use compatible_type langhooks to see when can fold.
16878 (setup_one_parameter): Don't remap type.
16879 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16880 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16881 compute TREE_INVARIANT for decl case.
16882 (find_var_from_fn): New function.
16883 (variably_modified_type_p): Add arg and call new function.
16884 * tree.h (variably_modified_type_p): Add extra arg.
16886 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16888 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16889 (goto_handler_and_restore_v9): Delete disabled insn.
16890 (goto_handler_and_restore_v9_sp64): Likewise.
16892 2004-07-05 Roger Sayle <roger@eyesopen.com>
16894 * calls.c (load_register_parameters): Call expand_shift instead
16895 of expand_binop with ashl_optab (or other shift optab) directly.
16896 * expr.c (emit_group_load, emit_group_store): Likewise.
16897 * function.c (assign_parm_setup_block): Likewise.
16898 * stmt.c (shift_return_value): Likewise.
16900 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16902 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16904 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16906 * doc/sourcebuild.texi: Revert previous patch.
16908 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16910 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16911 TARGET_MEM_FUNCTIONS.
16912 * system.h: Poison TARGET_MEM_FUNCTIONS.
16913 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16914 bcmp_libfunc, bzero_libfunc): Remove.
16915 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16917 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16918 * doc/standards.texi: Don't mention calling BSD string functions.
16919 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16920 * config/vax/t-memfuncs: New.
16921 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16922 config/memset.c: New.
16923 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16924 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16926 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16927 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16928 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16929 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16930 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16931 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16932 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16933 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16934 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16935 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16937 2004-07-05 Richard Henderson <rth@redhat.com>
16939 * function.c (assign_parm_setup_reg): Properly rename variables in
16940 FUNCTION_ARG_CALLEE_COPIES section.
16942 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16944 * tree-mudflap.c: Include cgraph.h.
16945 (mf_init_extern_trees): Rename to mudflap_init. Export.
16946 Rewrite to create synthetic declarations instead of looking
16947 up declarations from mf-runtime.h.
16948 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16949 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16950 Correct commentary.
16951 (execute_mudflap_function_decls, mudflap_register_call):
16952 Don't call mf_init_extern_trees.
16953 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16955 * tree-mudflap.h: Update prototypes.
16956 * c-mudflap.c: Delete file.
16957 * c-common.c: Include tree-mudflap.h.
16958 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16959 * Makefile.in: Remove all references to c-mudflap.o.
16960 Update dependencies.
16962 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16964 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16965 displacements with the spatial-locality cache-control completer.
16967 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16969 * langhooks.c: Don't include gt-langhooks.h.
16970 (var_labelno): Delete.
16971 (lhd_set_decl_assembler_name): Do not append a distinguishing
16972 number to file-scope internal-linkage declarations for the first
16973 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16974 the declaration itself (if at block scope), or its containing
16975 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16978 * opts.c (cur_in_fname): New global.
16979 * opts.h: Declare it.
16980 * tree.c: Include opts.h.
16981 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16982 DECL_UID equal to cur_in_fname.
16983 (copy_node_stat): Do not change DECL_UID when copying a
16984 TRANSLATION_UNIT_DECL.
16985 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16986 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16988 * c-decl.c (c_static_assembler_name): Delete.
16989 * c-tree.h (c_static_assembler_name): Delete prototype.
16990 * c-lang.c, objc/objc-lang.c: Don't override
16991 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16993 * Makefile.in (tree.o): Update dependencies.
16994 (GTFILES): Remove langhooks.c.
16996 2004-07-05 Roger Sayle <roger@eyesopen.com>
16998 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16999 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17000 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17001 Optimize "X % -Y" as "X % Y" for signed modulus.
17002 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17003 into "((unsigned) X % Y) == 0".
17005 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17007 * sourcebuild.texi (Config Fragments): Use @comma{} in
17008 cross-reference to section title.
17010 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17012 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17013 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17014 (gimplify_target_expr, gimplify_expr): Likewise.
17015 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17016 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17018 (gimplify_compound_lval): See if we can strip any useless conversion.
17019 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17021 (gimplify_modify_expr_to_memset): Likewise.
17022 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17023 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17024 (declare_inline_vars): Likewise.
17025 (walk_type_fields): New function.
17026 (walk_tree): Use it.
17027 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17029 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17030 (sra_walk_modify_expr): Allow init function to fail.
17031 (scan_init): Now returns bool.
17032 (generate_element_init): If can't understand INIT, return false.
17033 (scalarize_init): Return false if generate_element_init does.
17035 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17038 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17039 bounds if bounds aren't constant.
17041 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17043 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17044 to type hooks; remove bogus PARAMS.
17046 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17048 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17049 * dwarf2out.c (add_data_member_location_attribute): Check for
17051 * tree.c (tree_node_kinds): Add "binfos".
17052 (binfo_lang_slots): New.
17053 (make_node_stat): Add TREE_BINFO.
17054 (make_tree_binfo_stat): New.
17055 (tree_node_structure): Add TREE_BINFO.
17056 * tree.def (TREE_BINFO): New.
17057 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17058 (RECORD_OR_UNION_CHECK): ... here.
17059 (NOT_RECORD_OR_UNION_CHECK): New.
17060 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17061 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17062 RECORD_OR_UNION_CHECK.
17063 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17064 (TYPE_LANG_SLOT_1): New.
17065 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17066 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17067 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17068 (BINFO_ELTS): Remove.
17069 (BINFO_LANG_SLOT): New.
17070 (struct tree_binfo): New.
17071 (binfo_lang_slots): Declare.
17072 (enum tree_node_structure_enum): Add TS_BINFO.
17073 (union tree_node): Add binfo.
17074 (make_tree_binfo_stat): Declare.
17075 (make_tree_binfo): New.
17076 (enum tree_node_kind): Add binfo_kind.
17078 * objc/objc-act.c (start_class, objc_declare_protocols,
17079 start_protocols): Use TYPE_LANG_SLOT_1.
17080 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17082 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17083 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17084 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17085 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17087 2004-07-05 Steven Bosscher <stevenb@suse.de>
17089 * rtl.h (struct rtx_def): Remove the integrated flag.
17090 Use the return_val flag for MEM_SCALAR_P.
17091 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17093 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17096 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17097 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17100 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17102 * var-tracking.c: Fix some comments.
17103 (frame_stack_adjust): New.
17104 (vt_stack_adjustments): Init stack_adjust of entry block to
17105 minus stack adjustment of function prologue.
17106 (adjust_stack_reference): Do not adjust if adjustment == 0.
17107 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17108 (emit_notes_in_bb): Likewise.
17109 (vt_add_function_parameters): Do not adjust locations of
17110 function arguments.
17111 (vt_initialize): Compute the stack adjustment of function
17112 prologue and offset the initial "location" of frame_base_decl
17113 from the stack pointer after prologue.
17115 2004-07-04 Richard Henderson <rth@redhat.com>
17117 * function.c (struct assign_parm_data_all): New.
17118 (struct assign_parm_data_one): New.
17119 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17120 assign_parm_find_data_types, assign_parms_setup_varargs,
17121 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17122 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17123 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17124 assign_parm_setup_block, assign_parm_setup_reg,
17125 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17126 (assign_parms): ... here.
17128 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17130 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17131 now are bitmap_set_t's.
17132 (bitmap_insert_into_set): No point in inserting the value if
17134 (bitmap_set_contains): New function.
17135 (bitmap_set_replace_value): Add comment on why we do it
17137 (set_contains): Removed.
17138 (bitmap_set_subtract_from_value_set): New name of
17139 set_subtract now that it's arguments are two different
17142 (bitmap_find_leader): Change algorithm used.
17143 (find_or_generate_expression): Update use of functions for new
17145 (create_expression_by_pieces): Ditto.
17146 (insert_aux): Ditto.
17148 (add_to_sets): Ditto.
17150 (execute_pre): Ditto.
17151 (compute_avail): Ditto.
17152 Also ignore virtual phis.
17154 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17156 * combine.c (simplify_comparison): Fix comment typo.
17158 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17160 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17161 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17162 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17163 (output_restore): Change parameter from 'insn' to 'pat'.
17164 (output_return): Adjust call to output_restore.
17165 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17166 Adjust call to output_restore.
17168 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17170 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17171 and assert system is bsd.
17173 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17175 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17176 (TARGET_SWITCHES): Remove -mdebugc.
17177 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17178 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17179 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17180 (sle_[sd]i_reg): Delete.
17182 2004-07-04 Steven Bosscher <stevenb@suse.de>
17184 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17186 * config/iq2000/iq2000.md: Translate old pipeline description to an
17187 equivalent new one.
17189 2004-07-04 Roger Sayle <roger@eyesopen.com>
17191 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17192 Ensure the replacement rhs is valid gimple before performing
17193 the substitution. Return false if these sanity checks fail.
17194 (fold_stmt): Only set changed to true, if set_rhs returns true.
17195 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17198 2004-07-04 Richard Henderson <rth@redhat.com>
17201 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17203 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17205 * configure.ac (ranlib_flags): New variable.
17206 * Makefile.in (RANLIB_FLAGS): New variable.
17207 (libbackend.a): Use it.
17208 * configure: Regenerated.
17210 2004-07-04 Roger Sayle <roger@eyesopen.com>
17212 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17213 a "sign mask" instead of using ashr_optab directly.
17215 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17217 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17218 * doc/cppopts.texi: Clarify processing of command-line defines.
17220 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17222 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17224 2004-07-04 Richard Henderson <rth@redhat.com>
17226 * rtl.def (ADDRESSOF): Remove.
17227 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17228 (find_base_term, memrefs_conflict_p): Likewise.
17229 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17230 (fold_rtx, cse_insn, set_live_p): Likewise.
17231 * dwarf2out.c (mem_loc_descriptor): Likewise.
17232 (add_location_or_const_value_attribute): Likewise.
17233 * emit-rtl.c (copy_insn_1): Likewise.
17234 * explow.c (memory_address): Likewise.
17235 * expmed.c (store_split_bit_field): Likewise.
17236 * expr.c (expand_expr_real_1): Likewise.
17237 * function.c (instantiate_decl
17238 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17239 * genrecog.c (preds, validate_pattern): Likewise.
17240 * integrate.c (copy_rtx_and_substitute): Likewise.
17241 * recog.c (general_operand, register_operand): Likewise.
17242 (memory_address_p): Likwise.
17243 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17244 * rtl.c (copy_rtx): Likewise.
17245 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17246 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17247 * rtlhooks.c (gen_lowpart_general): Likewise.
17248 * stmt.c (expand_asm_operands): Likewise.
17249 * web.c (entry_register, replace_ref, web_main): Likewise.
17250 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17251 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17252 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17253 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17254 * config/frv/frv.c (move_destination_operand, move_source_operand,
17255 condexec_dest_operand, condexec_source_operand,
17256 condexec_memory_operand): Likewise.
17257 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17258 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17259 (destination_xfmode_operand): Likewise.
17260 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17261 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17262 * config/s390/s390.c (general_s_operand): Likewise.
17263 * config/s390/s390.md (mov*): Likewise.
17264 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17266 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17267 * expr.c (expand_expr_real_1): Likewise.
17268 * stmt.c (expand_decl): Likewise.
17269 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17271 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17272 postponed_insns, put_var_into_stack, put_reg_into_stack,
17273 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17274 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17275 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17276 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17277 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17278 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17279 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17280 struct insns_for_mem_walk_info, insns_for_mem_walk,
17281 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17282 setjmp_protect_args): Remove.
17283 (push_function_context_to): Don't handle var_refs_queue.
17284 (pop_function_context_from, free_after_compilation): Likewise.
17285 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17286 (assign_parms, allocate_struct_function): Likewise.
17287 (use_register_for_decl): New.
17288 (expand_function_end): Don't setjmp_protect.
17289 * function.h (struct emit_status): Update commentary.
17290 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17291 (max_parm_reg, parm_reg_stack_loc): Remove.
17292 * passes.c (DFI_addressof): Remove.
17293 (dump_file_info): Remove addressof.
17294 (rest_of_handle_addressof): Remove.
17295 (rest_of_compilation): Don't call it.
17296 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17297 * stmt.c (expand_decl): Use use_register_for_decl.
17298 * tree.h: Update decls.
17299 * web.c (mark_addressof): Remove.
17300 * doc/invoke.texi (-dF): Remove.
17302 2004-07-03 Richard Henderson <rth@redhat.com>
17304 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17305 instead of gen_mem_addressof.
17306 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17307 TImode output register.
17309 2004-07-03 Richard Henderson <rth@redhat.com>
17311 PR tree-optimization/16341
17312 * tree-sra.c (sra_walk_function): Increment to next stmt before
17313 processing the current stmt.
17314 (sra_insert_after): Always use BSI_SAME_STMT.
17316 2004-07-03 Richard Henderson <rth@redhat.com>
17318 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17319 fp plus with minus.
17321 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17323 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17324 with tree_int_cst_equal.
17326 2004-07-03 Andreas Schwab <schwab@suse.de>
17328 * config/ia64/ia64.md: Define new attribute "empty".
17329 (prologue_use, nop_x, insn_group_barrier): Set it.
17331 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17332 skip over "empty" insns.
17334 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17336 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17337 context to gimplify_body.
17338 (walk_tree): Don't walk into types twice.
17339 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17341 * tree-sra.c (generate_element_init): Remove any useless conversions.
17343 * gimplify.c (gimplify_conversion): Remove stripping useless
17344 conversions from here.
17345 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17346 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17347 Unshare before substituting PLACEHOLDER_EXPR.
17348 (gimplify_modify_expr_to_memset): Likewise.
17349 Pass address of TO to memset, not TO itself.
17350 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17351 time we make an expression (to match a PLACEHOLDER_EXPR).
17353 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17354 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17355 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17356 * tree-ssa-dom.c (local_fold): Likewise.
17358 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17359 * langhooks.h (strct lang_hooks): New field type_max_size.
17360 * function.c (assign_temp): Call it.
17362 2004-07-03 Steven Bosscher <stevenb@suse.de>
17364 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17365 * config/sh/sh.md: Convert the SH1 pipeline description to
17368 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17370 * c-decl.c (struct c_binding): Remove contour field; add
17371 depth, invisible, nested fields.
17372 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17373 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17374 (bind): Add invisible and nested arguments. Initialize
17375 new fields of struct c_binding; adjust loop scanning for
17377 (free_binding_and_advance): Clear structure with memset.
17378 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17379 in file scope, even if it's in external scope too.
17380 (pushdecl): Adjust to match. Create invisible file-scope
17381 declarations for block-scope forward declarations of static functions.
17382 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17383 (undeclared_variable, lookup_label, declare_label, define_label)
17384 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17385 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17386 (store_parm_decls_oldstyle): Adjust to match.
17387 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17388 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17390 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17391 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17393 2004-07-02 Richard Henderson <rth@redhat.com>
17395 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17396 around variable_size.
17397 (set_decl_nonlocal): Remove.
17398 (store_parm_decls): Add stmts for pending sizes.
17399 * calls.c (calls_function, calls_function_1): Remove.
17400 (precompute_arguments): Don't call it.
17401 * cfgexpand.c (set_save_expr_context): Remove.
17402 (tree_expand_cfg): Don't call it.
17403 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17404 (dwarf2out_finish): Likewise.
17405 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17406 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17407 (safe_from_p): Don't queue SAVE_EXPRs.
17408 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17409 or build plain VAR_DECLs.
17410 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17412 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17413 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17414 (put_var_into_stack): Don't handle SAVE_EXPR.
17415 (gen_mem_addressof): Likewise.
17416 * function.h (struct function): Remove x_save_expr_regs.
17417 (save_expr_regs): Remove.
17418 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17419 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17420 * stor-layout.c (variable_size): Don't set it.
17421 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17422 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17423 all callers. Don't set SAVE_EXPR_CONTEXT.
17424 * tree-inline.h (remap_save_expr): Update decl.
17425 * tree.c (save_expr): Update build size.
17426 (first_rtl_op): Don't handle SAVE_EXPR.
17427 (unsave_expr_1, contains_placeholder_p): Likewise.
17428 (decl_function_context): Likewise.
17429 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17430 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17431 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17433 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17435 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17436 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17437 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17438 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17439 some first-person references and patronizing comments. Based on
17441 * doc/invoke.texi: Don't reference fortran@gnu.org.
17442 * doc/trouble.texi (Warning when a non-void function value is
17443 ignored): Rewrite. From Russ Allbery and Chris Devers.
17445 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17447 * tree-ssa-pre.c (bitmap_set_t): New.
17448 (bb_value_sets): avail_out is now a bitmap_set_t.
17449 (bitmap_find_leader): New function.
17450 (bitmap_value_insert_into_set): Ditto.
17451 (bitmap_set_copy): Ditto.
17452 (bitmap_value_replace_in_set): Ditto.
17453 (bitmap_set_contains_value): Ditto.
17454 (bitmap_set_new): Ditto.
17455 (bitmap_set_pool): New pool.
17456 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17457 (insert_aux): Ditto.
17458 (add_to_sets): Ditto.
17459 (compute_avail): Ditto
17460 (eliminate): Ditto.
17463 (execute_pre): Ditto.
17465 2004-07-02 Roger Sayle <roger@eyesopen.com>
17467 * config/rs6000/rs6000.c (struct processor_costs): New structure
17468 used to hold instruction latencies/sizes for processor types.
17469 (rs6000_cost): New global variable pointing to current CPU's costs.
17470 (rs6000_override_options): Initialize rs6000_cost to point to the
17471 appropriate cost table based upon rs6000_cpu and optimize_size.
17472 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17475 2004-07-02 Richard Henderson <rth@redhat.com>
17477 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17479 2004-07-02 Steven Bosscher <stevenb@suse.de>
17481 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17483 2004-07-01 Richard Henderson <rth@redhat.com>
17485 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17486 (alpha_gp_save_rtx): Use assign_stack_local instead of
17489 2004-07-01 Richard Henderson <rth@redhat.com>
17491 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17492 (alpha_rtx_cost_data): Update to match.
17493 (alpha_rtx_cost_size): New.
17494 (alpha_rtx_costs): Honor optimize_size.
17496 2004-07-01 Richard Henderson <rth@redhat.com>
17498 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17499 * cfgexpand.c (tree_expand_cfg): Do it here.
17500 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17501 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17502 * config/mips/mips.c (mips_output_mi_thunk): And here.
17503 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17504 * config/sh/sh.c (sh_output_mi_thunk): And here.
17505 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17507 2004-07-01 Richard Henderson <rth@redhat.com>
17509 * tree.def (RTL_EXPR): Remove.
17510 * c-typeck.c (lvalue_p): Don't handle it.
17511 * expr.c (safe_from_p): Likewise.
17512 (expand_expr_real_1): Likewise.
17513 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17514 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17515 * gengtype.c (adjust_field_tree_exp): Likewise.
17516 * stmt.c (warn_if_unused_value): Likewise.
17517 * tree-gimple.c (recalculate_side_effects): Likewise.
17518 * tree-pretty-print.c (dump_generic_node): Likewise.
17519 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17520 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17521 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17523 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17524 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17525 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17526 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17527 all the bits that tracked last_expr.
17528 (expand_end_bindings): Don't track last_expr.
17529 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17530 (clear_last_expr): Remove.
17531 (expand_asm): Don't call it.
17532 (expand_asm_operands, expand_end_cond): Likewise.
17533 (expand_naked_return, expand_null_return_1): Likewise.
17534 * c-typeck.c (c_begin_compound_stmt): Likewise.
17535 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17536 * expr.c (expand_expr_real_1): Likewise.
17537 * tree.h: Update prototypes.
17539 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17540 (struct emit_status): Remove sequence_rtl_expr.
17541 (struct function): Remove x_rtl_expr_chain.
17542 (seq_rtl_expr, rtl_expr_chain): Remove.
17543 * function.c (struct temp_slot): Remove rtl_expr.
17544 (assign_stack_temp_for_type): Don't set it.
17545 (free_temp_slots, pop_temp_slots): Don't check it.
17546 (free_after_compilation): Don't clear x_rtl_expr_chain.
17547 (fixup_var_refs): Don't search it.
17548 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17549 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17551 (push_topmost_sequence): Likewise.
17552 (end_sequence, init_emit): Likewise.
17553 (start_sequence_for_rtl_expr): Remove.
17554 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17555 * rtl.h (preserve_rtl_expr_result): Remove.
17557 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17559 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17560 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17563 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17565 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17566 (STANDARD_STARTFILE_PREFIX_2): Define.
17567 (standard_startfile_prefix_1): Initialize to
17568 STANDARD_STARTFILE_PREFIX_1.
17569 (standard_startfile_prefix_2): Initialize to
17570 STANDARD_STARTFILE_PREFIX_2.
17571 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17572 (STANDARD_STARTFILE_PREFIX_1): Define.
17573 (STANDARD_STARTFILE_PREFIX_2): Define.
17574 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17575 (STANDARD_STARTFILE_PREFIX_2): Document.
17577 2004-07-01 Richard Henderson <rth@redhat.com>
17579 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17580 in order to disable scalarization. Instead set a flag and wait
17581 for a candidate decl.
17583 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17585 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17586 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17587 Use terminology "testsuite" and "enumerated".
17589 2004-07-01 Richard Henderson <rth@redhat.com>
17591 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17592 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17593 (initial_return_save): Likewise.
17594 (flush_queued_reg_saves): Remap register numbers.
17595 (dwarf2out_return_reg): Likewise.
17597 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17599 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17601 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17602 access functions for lower bound and element size and only output
17603 if lower bound nonzero or element size not same as that of type.
17604 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17606 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17608 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17610 2004-07-01 Per Bothner <per@bothner.com>
17612 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17614 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17616 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17617 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17618 first operand. Don't optimize if the bitfield is volatile.
17620 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17622 * c-pretty-print.c (pp_c_postfix_expression): Handle
17623 floating-point comparison operators.
17624 (pp_c_expression): Pass floating-point comparison
17625 operators to pp_c_postfix_expression.
17627 2004-07-01 Roger Sayle <roger@eyesopen.com>
17629 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17630 rtx_cost instead of "had_mult" to determine whether the transformed
17631 expression is cheaper than the original.
17633 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17635 * alias.c (get_alias_set, canon_rtx, get_addr,
17636 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17638 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17639 expand_builtin): Likewise.
17640 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17642 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17643 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17644 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17645 record_dead_and_set_regs_1, get_last_value_validate,
17646 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17647 * cse.c (check_dependence, canon_hash, equiv_constant,
17648 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17649 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17650 count_reg_usage): Likewise.
17651 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17652 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17653 cselib_record_sets): Likewise.
17654 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17655 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17656 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17657 * df.c (df_uses_record): Likewise.
17658 * dojump (do_jump): Likewise.
17659 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17660 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17661 decl_start_label): Likewise.
17662 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17663 operand_subword, change_address_1, make_safe_from): Likewise.
17664 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17665 stabilize, force_not_mem): Likewise.
17666 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17667 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17668 * expr.c (convert_move, convert_modes, emit_block_move,
17669 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17670 emit_move_insn_1, expand_assignment, store_expr,
17671 store_constructor_field, store_constructor, store_field,
17672 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17674 * final.c (cleanup_subreg_operands, alter_subreg,
17675 get_mem_expr_from_op): Likewise.
17676 * flow.c (notice_stack_pointer_modification_1,
17677 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17679 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17680 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17681 optimize_bit_field, flush_addressof, purge_addressof_1,
17682 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17683 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17684 keep_stack_depressed): Likewise.
17685 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17686 noce_process_if_block, find_memory): Likewise.
17687 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17688 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17689 update_equiv_regs): Likewise.
17690 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17691 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17692 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17693 * passes.c (rest_of_handle_final): Likewise.
17694 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17695 move2add_note_store): Likewise.
17696 * ra-build.c (detect_remat_webs): Likewise.
17697 * ra-debug.c (dump_static_insn_cost): Likewise.
17698 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17699 * recog.c (validate_change, apply_change_group, cancel_changes,
17700 validate_replace_rtx_1, general_operand, register_operand,
17701 nonmemory_operand, push_operand, pop_operand, memory_operand,
17702 indirect_operand, asm_operand_ok, offsettable_memref_p,
17703 offsettable_nonstrict_memref_p, constrain_operands,
17704 store_data_bypass_p): Likewise.
17705 * reg-stack.c (subst_stack_regs_pat): Likewise.
17706 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17707 copy_cost, reg_scan_mark_refs): Likewise.
17708 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17709 combine_stack_adjustments_for_block): Likewise.
17710 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17711 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17712 find_reloads, find_reloads_address, find_reloads_address_1,
17713 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17714 find_equiv_reg): Likewise.
17715 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17716 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17717 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17718 delete_address_reloads): Likewise.
17719 * resource.c (mark_referenced_resources): Likewise.
17720 * rtlanal.c (get_jump_table_offset, count_occurrences,
17721 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17722 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17723 num_sign_bit_copies1): Likewise.
17724 * rtlhooks.c (gen_lowpart_general): Likewise.
17725 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17726 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17727 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17728 sdbout_global_decl): Likewise.
17729 * simplify-rtx.c (simplify_subreg): Likewise.
17730 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17731 expand_anon_union_decl, expand_end_case_type): Likewise.
17732 * unroll.c (calculate_giv_inc): Likewise.
17733 * var-tracking.c (stack_adjust_offset_pre_post,
17734 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17735 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17736 vt_add_function_parameters): Likewise.
17737 * varasm.c (make_var_volatile, notice_global_symbol,
17738 assemble_external, decode_addr_const, mark_weak,
17739 default_encode_section_info): Likewise.
17741 2004-07-01 Steven Bosscher <stevenb@suse.de>
17743 * stmt.c (check_seenlabel): Remove.
17744 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17746 2004-07-01 Richard Henderson <rth@redhat.com>
17748 * function.h (struct function): Remove x_function_call_count.
17749 (function_call_count): Remove.
17750 * calls.c (expand_call): Don't set it.
17751 * integrate.c (copy_rtx_and_substitute): Likewise.
17753 * function.h (struct function): Remove x_cleanup_label.
17754 (cleanup_label): Remove.
17755 * stmt.c (expand_value_return): Don't use it.
17756 * function.c (free_after_compilation): Don't set it.
17757 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17758 * cfgexpand.c (tree_expand_cfg): Update call.
17759 * tree.h (expand_function_start): Update decl.
17761 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17764 * c-lang.c (c_initialize_diagnostics): Move from here ...
17765 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17766 (c_tree_printer): Use pretty-printer to format %T.
17767 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17768 before '*' if not C++.
17769 (pp_c_direct_abstract_declarator): Don't try to print array upper
17770 bound for flexible array members.
17771 * c-tree.h: Include "diagnostic.h".
17772 (c_initialize_diagnostics): Declare.
17773 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17774 * c-format.c (format_type_warning): New function. Improve
17775 diagnostics for incorrect format argument types.
17776 (check_format_types): Use it. Add two parameters. Use the
17777 TYPE_MAIN_VARIANT of wanted_type.
17778 (check_format_info_main): Pass new parameters to
17779 check_format_types.
17780 (struct format_wanted_type): Update comment.
17782 2004-07-01 Nick Clifton <nickc@redhat.com>
17784 * target.h (struct gcc_target): Add new field to struct cxx:
17785 import_export_class.
17786 * target-def.h (TARGET_CXX): Initialise the new field.
17787 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17789 * doc/tm.texi: Document the new target hook.
17791 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17793 * builtins.c (fold_builtin_classify): Fix typo.
17795 2004-07-01 Richard Henderson <rth@redhat.com>
17797 * function.c (identify_blocks, identify_blocks_1): Remove.
17798 * function.h (identify_blocks): Remove.
17799 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17801 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17803 * builtins.c (fold_builtin_classify): New.
17804 (fold_builtin_unordered_cmp): Fix commentary.
17805 (fold_builtin): Use it.
17806 * builtins.def: Define builtins for isnan,
17807 isnanf, isnanl, finite, finitef, finitel,
17808 isinf, isinff, isinfl.
17810 2004-07-01 Richard Henderson <rth@redhat.com>
17812 * function.h (struct function): Remove dont_emit_block_notes.
17813 * gimple-low.c (lower_function_body): Don't set it.
17814 * cfgexpand.c (expand_block): Don't check it.
17815 * cfglayout.c (insn_locators_initialize): Likewise.
17816 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17817 * passes.c (rest_of_compilation): Likewise.
17818 * stmt.c (expand_start_bindings_and_block): Likewise.
17819 (expand_end_bindings): Likewise.
17821 2004-07-01 Richard Henderson <rth@redhat.com>
17823 * cgraph.h (cgraph_build_static_cdtor): Declare.
17824 * cgraphunit.c (cgraph_build_static_cdtor): New.
17825 * c-objc-common.c (build_cdtor): Use it.
17826 * coverage.c (create_coverage): Likewise.
17827 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17828 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17830 See ChangeLog.11 for earlier changes.