1 2004-10-12 Paul Brook <paul@codesourcery.com>
3 * configure.ac: Don't look for host assembler when building a canadian
5 * configure: Regenerate.
7 2004-10-11 Roger Sayle <roger@eyesopen.com>
10 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
11 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
12 line options for "-lang-asm" and if found allow any of the C-family
14 (c_common_handle_option): Remove last use of permit_fortran_options.
16 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
18 * config/s390/s390.c (print_operand): Support 'S' format flag.
19 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
20 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
21 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
22 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
23 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
24 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
25 ("*movstricthi"): Likewise.
26 ("*load_multiple_di", "*load_multiple_si"): Likewise.
27 ("*store_multiple_di", "*store_multiple_si"): Likewise.
28 ("*sethiqisi", "*sethihisi"): Likewise.
29 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
30 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
31 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
32 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
33 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
35 ("*tmhi_full"): Fix incorrect op_type attribute.
37 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
38 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
39 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
40 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
42 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
45 * function.c (temp_slots_at_level): Fix typo which creates too
46 many temp stack slots levels.
48 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
50 * config/s390/s390.c (s390_trampoline_template): Generate shorter
52 (s390_trampoline_instantiate): Adapt.
53 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
55 2004-10-11 Roger Sayle <roger@eyesopen.com>
58 * stmt.c (add_case_node): Add additional type argument. Declare
59 as static to match prototype. Convert the upper and lower bounds
60 to the specified index type. Optimize away case ranges/values
61 that are outside the index type's bounds. Truncate case ranges
62 that span the index type's bounds.
63 (expand_case): Avoid unnessary computation and memory allocation
64 when index type is error_mark_node. Pass index_type as required
65 by change to add_case_node API. No need to convert case range
66 bounds to index_type, this is now done by add_case_node.
68 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
70 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
71 * config/s390/s390.c (s390_offset_p): New function.
72 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
73 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
74 transform Q->Q alternatives to *clc pattern.
76 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
77 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
78 to transform Q->Q alternatives to *mvc pattern.
79 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
80 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
81 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
82 transform Q->Q alternatives to *nc pattern.
83 ("*nc"): New insn. New peephole to merge adjacent NCs.
84 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
85 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
86 transform Q->Q alternatives to *oc pattern.
87 ("*oc"): New insn. New peephole to merge adjacent OCs.
88 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
89 transform Q->Q alternatives to *xc pattern.
90 ("*xc"): New insn. New peephole to merge adjacent XCs.
91 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
93 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
95 * gimplify.c (gimple_push_condition): Make sure that we don't
96 have any saved condition cleanup if we were at the top level.
98 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
100 * config/frv/frv.md (*adddi3_internal): Change name to...
101 (adddi3): ...replacing the exisiting define_expand. Combine
102 alternatives. Fix the range of the constant constraints ('J' instead
103 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
104 to extract the lower and upper halves of the DImode operands.
105 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
106 (adddi3_lower): Fix the range of the constant constraints and
107 remove the bogus operands[2] check.
108 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
109 operand 2. Use addxi to handle constant operands.
110 (subdi3_lower, subdi3_upper): Don't handle constant operands.
112 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
114 * gengtype-lex.l: Add commented } & ) characters to unconfuse
115 editor's paren matching. Allow #define inside a struct.
117 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
121 * fold-const.c (fold_build_cleanup_point_expr): New function.
122 * tree.h (fold_build_cleanup_point_expr): Prototype.
124 2004-10-10 Eric Christopher <echristo@redhat.com>
126 * dwarf2out.c: Move attribute to subprogram declaration
127 instead of subroutine type.
129 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
131 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
132 hoist_insn_after, and hoist_insn_to_edge.
133 * rtl.h: Remove the prototypes for reg_referenced_between_p,
134 no_jumps_between_p, and insn_dependent_p.
135 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
136 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
137 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
138 hoist_insn_to_edge): Remove.
140 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
143 * c-decl.c (grokparms): Don't warn for parameters of incomplete
144 type in declarations that are not definitions except for the case
145 of parameters of void type.
147 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
149 * tree-cfg.c: Fix comment typos.
151 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
154 * builtins.c (expand_builtin_va_start): Check for too few
155 arguments to va_start.
157 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
160 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
161 fields a pedwarn. Pedwarn here for unnamed structs/unions if
163 * c-parse.in (component_decl): Don't pedwarn here for unnamed
166 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
168 PR tree-optimization/17906
169 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
170 copy non-gimple reg arguments.
172 2004-10-09 Roger Sayle <roger@eyesopen.com>
174 PR rtl-optimization/17853
175 * simplify-rtx.c (simplify_relational_operation): Correct comment.
176 Reorganize handling of comparison operations with floating point
177 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
178 Likewise, introduce support for comparison operations with vector
179 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
181 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
182 * doc/tm.texi: Likewise.
184 2004-10-09 Steven Bosscher <stevenb@suse.de>
186 * regs.h (struct reg_info_def): Remove the last_node_uid and
188 (REGNO_LAST_NOTE_UID): Don't define.
189 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
190 * regmove.c (copy_src_to_dest): Likewise.
192 2004-10-09 Roger Sayle <roger@eyesopen.com>
195 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
196 relational comparison operator op needs to be swapped/reversed when
197 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
199 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
202 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
203 instead of bsi_start.
204 (value_replacement): Likewise.
205 (abs_replacement): Likewise
207 2004-10-09 Steven Bosscher <stevenb@suse.de>
209 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
210 (expand_gimple_cond_expr, expand_gimple_tailcall,
211 expand_gimple_basic_block): Use it to dump RTL for each stmt.
212 (tree_expand_cfg): Announce full RTL function dump.
213 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
214 not the graph version.
215 * tree-pretty-print.c (dump_generic_node): Allow empty statements
216 in the arms of a COND_EXPR for lowered nodes.
218 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
220 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
221 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
222 strtoufix16, strtoufix32, strtoufix64): Declare.
224 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
226 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
227 for an out-of-range floating point constant.
228 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
229 warning if the target format does not support infinities.
231 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
233 * emit-rtl.c (last_label_num, base_label_num): Remove.
234 (max_label_num): Always return label_num.
235 (set_new_last_label_num, restore_emit_status): Remove.
236 (init_emit): Don't initialize last_label_num.
237 * function.c (pop_function_context_from): Don't call
239 * function.h: Remove the prototype for restore_emit_status.
240 * rtl.h: Remove the prototype for set_new_last_label_num.
242 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
244 * stmt.c (expand_decl_init): Remove.
245 * tree.h: Remove the corresponding prototype.
247 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
249 * integrate.c (try_constants, subst_constants, mark_stores):
251 * integrate.h: Remove the prototype for try_constants.
253 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
255 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
256 (convert_for_assignment): Handle ic_argpass_nonproto. Add
257 comments about its relevance to errors.
258 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
260 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
263 * c-ppoutput.c (cb_ident): Don't quote string as it is already
266 2004-10-08 Diego Novillo <dnovillo@redhat.com>
268 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
271 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
273 * tree-cfg.c: Fix a comment typo.
275 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
277 * config/s390/s390.c (s390_register_info): Don't save fprs for
279 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
281 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
283 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
284 (TARGET_DEFAULT): Use symbolic values.
285 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
286 (TARGET_DEFAULT): Use symbolic values.
287 * config/s390/s390.c (s390_backchain_string): Initialize to
288 TARGET_DEFAULT_BACKCHAIN.
290 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
292 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
293 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
295 (expand_builtin_strcat): Accept a type parameter.
296 (fold_builtin_mempcpy): Accept a type and endp parameter.
298 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
299 Accept an `exp' instead of an `arglist'.
301 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
303 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
304 reverting my 2004-09-07 patch to use build_int_cst.
306 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
309 * config/sparc/sparc.c (input_operand): Remove redundant code
311 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
312 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
313 Otherwise only accept it for TFmode if quad move insns are available.
315 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
317 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
318 common cases will be caught earlier than others.
320 2004-10-08 Michael Matz <matz@suse.de>
322 * loop-doloop.c (doloop_optimize): Extend count.
324 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
326 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
327 (prefetch): Convert to expander.
329 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
331 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
332 first argument of CALL.
333 (tls_local_dynamic): Likewise.
335 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
337 * c-typeck.c (enum impl_conv): New.
338 (convert_for_assignment): Use it. Take tree for function called
339 instead of its name. Handle ObjC selectors for diagnostics at
340 start of function. Select diagnostic text within the function
341 using full sentences for diagnsotics. Use %qE to name functions
343 (convert_arguments, build_modify_expr,
344 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
345 callers to convert_for_assignment.
346 (warn_for_assignment): Remove.
348 2004-10-08 Nick Clifton <nickc@redhat.com>
350 * config/sh/symbian.c (symbian_possibly_export_base_class):
351 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
352 TYPE_CONTAINS_VPTR_P.
354 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
356 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
357 fixed registers form all_used_regs. Update call_really_used_regs.
358 (CALL_REALLY_USED_REGISTERS): Define.
359 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
360 with call_really_used_regs.
362 2004-10-08 Alan Modra <amodra@bigpond.net.au>
364 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
365 for -profile as well as -p and -pg.
367 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
369 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
371 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
373 * tree-cfg.c (tree_block_forwards_to): Remove.
374 * tree-flow.h: Remove the corresponding prototype.
376 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
378 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
379 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
381 2004-10-07 Geoffrey Keating <geoffk@apple.com>
384 * config/rs6000/rs6000.c (rs6000_generate_compare): When
385 flag_trapping_math is in effect, don't generate subtract
388 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
390 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
391 * config/s390/s390.c (s390_narrow_logical_operator): New function.
392 (s390_extra_constraint_str): Add 'A' constraints.
393 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
394 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
395 (CONSTRAINT_LEN): Likewise.
396 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
397 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
398 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
399 ("*iordi3"): Add OI alternative and splitter.
400 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
401 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
402 ("*xordi3"): Add XI alternative and splitter.
403 ("*xorsi3", "*xorhi3"): Likewise.
405 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
407 * config/mips/mips.c (mips_function_rodata_section): New function.
408 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
410 2004-10-07 Devang Patel <dpatel@apple.com>
412 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
413 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
414 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
415 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
416 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
417 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
418 UNSPEC_VCONDU_V16QI): New constant defines.
419 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
420 vconduv16qi): New patterns.
421 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
422 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
423 (get_vec_cmp_insn): Same.
424 (get_vsel_insn): Same.
425 (rs6000_emit_vector_compare): Same.
426 (rs6000_emit_vector_select): Same.
427 (INSN_NOT_AVAILABLE): New.
429 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
431 PR tree-optimization/17749
432 * tree-tailcall.c (find_tail_calls): Check that parameter is
435 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
437 * config/ia64/ia64.c: Fix a comment typo.
439 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
441 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
443 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
446 * tree-inline.c (expand_call_inline): Do not warn for functions
447 marked with attribute noinline.
449 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
452 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
453 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
455 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
456 of 0 as 4th argument to pass_by_reference.
457 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
459 2004-10-06 Eric Christopher <echristo@redhat.com>
461 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
464 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
467 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
469 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
471 PR rtl-optimization/17791
472 * loop-doloop.c (doloop_modify): Take number of iterations as
474 (doloop_optimize): Extend or shorten the number of iterations
475 when changing mode of counter register.
476 * loop-iv.c (lowpart_subreg): Export.
477 * rtl.h (lowpart_subreg): Declare.
479 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
481 PR tree-optimization/17806
482 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
483 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
484 flags moved to split_edge.
486 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
489 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
490 before tentatively building the conditional move sequence.
492 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
495 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
497 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
498 function_arg_padding.
500 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
503 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
505 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
507 * hooks.c (hook_int_void_1, hook_void_int): Remove.
508 * hooks.h: Remove the corresponding prototypes.
510 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
513 * tree-nested.c (walk_stmt_info): Add changed field.
514 (convert_nonlocal_reference): Set changed to when we
515 change a decl to unnested decl.
516 <case ADDR_EXPR>: Instead of checking if the immediate part
517 of the ADDR_EXPR changed, check the field changed.
518 Use recompute_tree_invarant_for_addr_expr instead of unsetting
520 (convert_local_reference): Set changed to when we
521 change a decl to unnested decl.
522 <case ADDR_EXPR>: Instead of checking if the immediate part
523 of the ADDR_EXPR changed, check the field changed.
524 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
526 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
528 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
529 * dwarf2out.c (dwarf2out_init): Remove references to
530 DWARF2_GENERATE_TEXT_SECTION_LABEL.
531 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
532 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
534 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
536 * c-typeck.c (convert_arguments): Take expression for called
537 function rather than its name. Handle ObjC selectors directly
538 rather than relying on warn_for_assignment to do so. Call warning
539 directly rather than warn_for_assignment. Use %qE in diagnostics.
540 Say "argument" rather than "arg" in diagnostics.
541 (build_function_call): Update call to convert_arguments.
543 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
546 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
547 ENUMs specially instead of just saying we do.
549 2004-10-06 Eric Christopher <echristo@redhat.com>
551 * dwarf2.h: Sync with include/elf/dwarf2.h
553 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
555 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
558 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
560 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
561 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
563 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
565 * lambda-code.c (compute_nest_using_fourier_motzkin): New
567 (lambda_compute_auxillary_space): Split from here.
569 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
571 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
572 * tree-flow.h: Add prototype.
573 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
574 expr_invariant_in_loop.
576 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-cfg.c (thread_jumps): Remove a duplicate check for
581 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
583 * config/s390/s390-protos.h (s_imm_operand): Remove.
584 (s390_pool_operand): Add prototype.
585 * config/s390/s390.c (general_s_operand): Remove.
586 (s_imm_operand): Remove.
587 (s_operand): Merge contents of general_s_operand.
588 (s390_pool_operand): New function.
589 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
590 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
591 ("*cmpdi_ccu"): Merge Q->Q alternative.
592 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
593 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
595 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
596 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
597 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
599 2004-10-06 Steve Ellcey <sje@cup.hp.com>
601 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
602 call ia64_function_arg_boundary.
603 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
604 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
605 (ia64_function_arg_advance): Do not put 128 bit floats into
608 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
610 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
611 Accept an expression instead of an arglist.
612 (expand_builtin_stpcpy): Accept an expression instead of an
615 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * doc/install.texi (*-*-solaris2*): Mention potential problem
619 with Sun assembler + GNU linker and C++ programs.
620 Document status of binutils 2.15 release.
622 2004-10-06 Jan Hubicka <jh@suse.cz>
624 * cse.c (cse_main): Kill push/pop context.
626 2004-10-05 Zack Weinberg <zack@codesourcery.com>
628 * pretty-print.c: Include tree.h.
629 (pp_base_prepare_to_format): New function, logic from
630 text_specifies_location.
631 (pp_base_format_text): Use gcc_assert.
632 * pretty-print.h (pp_prepare_to_format): New macro.
633 (pp_base_prepare_to_format): Prototype.
634 * diagnostic.c (text_specifies_location): Delete.
635 (bug_report_request): Delete.
636 (diagnostic_set_info): Don't call text_specifies_location.
637 (diagnostic_action_after_output): Put text from
638 bug_report_request inline here. Use gcc_unreachable.
639 (diagnostic_report_current_function): Fix comment.
640 (diagnostic_report_diagnostic): Clarify logic for error recursion.
641 Call pp_prepare_to_format before diagnostic_starter.
642 (trim_filename): Use IS_DIR_SEPARATOR.
643 (fatal_error, internal_error): Use gcc_unreachable.
644 (error_recursion): Call diagnostic_action_after_output to
645 issue the bug_report_request message and exit.
646 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
648 * c-parse.in: Add list of diagnostic messages to insulate
649 translation template from version of yacc/bison used to
652 2004-10-06 Alan Modra <amodra@bigpond.net.au>
655 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
657 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
659 * basic-block.h: Remove the prototype for
660 flow_preorder_transversal_compute.
661 * cfganal.c (dfst_node): Remove.
662 (flow_preorder_transversal_compute): Likewise.
663 * rtl.h: Remove the prototype for get_jump_table_offset.
664 * rtlanal.c (get_jump_table_offset): Remove.
666 2004-10-05 Richard Henderson <rth@redhat.com>
669 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
671 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
674 * Makefile.in: Stage the build directory too.
676 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
678 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
680 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
681 (frv_emit_move): Same.
683 * config/frv/frv.c (frv_emit_move): New.
684 (frv_legitimize_address): New.
686 * config/frv/frv.md ("movsi"): Call frv_emit_move.
693 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
695 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
698 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
700 * c-decl.c (pushdecl): When an extern declaration at block scope
701 refers to a visible entity with internal linkage, use the old DECL
702 rather than the new one.
704 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
706 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
709 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
711 * tree-cfg.c (thread_jumps): Remove a duplicate check for
714 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
716 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
717 of FOR_BB_BETWEEN. Remove a useless check for unreachable
720 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
722 * tree-cfg.c (cleanup_tree_cfg): Don't call
723 delete_unreachable_blosk() after thread_jumps().
724 (thread_jumps): Always remove basic blocks as they become
727 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
729 * tree-cfg.c (cleanup_tree_cfg): Remove variable
730 something_changed. Simplify the while loop.
732 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
734 * builtins.c (expand_builtin_memmove): Delete duplicate code
735 and accept a tree type for the result.
736 (expand_builtin_bcopy): Accept a tree type for the result.
737 (fold_builtin_memmove): Accept an arglist and tree type for
740 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
742 * config/s390/s390.c (s390_dump_pool): Remove return value.
743 Use gen_pool_align, gen_pool_section_start/end instead of
744 gen_pool_start/end_31/64.
745 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
746 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
747 ("pool_start_31", "pool_end_31"): Remove.
748 ("pool_start_64", "pool_end_64"): Likewise.
749 ("pool_align", "pool_section_start", "pool_section_end": New insns.
751 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
752 (TARGET_CANNOT_COPY_INSN_P): Define.
753 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
754 (struct constant_pool): New member 'execute'.
755 (s390_add_execute, s390_find_execute): New functions.
756 (s390_execute_label, s390_execute_target): Likewise.
757 (s390_dump_pool): Output in-pool execute target templates.
758 (s390_dump_execute): New function.
759 (s390_alloc_pool, s390_free_pool): Handle execute templates.
760 (s390_mainpool_start, s390_mainpool_finish): Likewise.
761 (s390_chunkify_start, s390_chunkify_finish): Likewise.
762 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
763 ("*execute"): New insn pattern.
764 ("movmem_short", "*movmem_short"): Use splitters to generate
765 explicit execute pattern, remove embedded execute.
766 ("clrmem_short", "*clrmem_short"): Likewise.
767 ("cmpmem_short", "*cmpmem_short"): Likewise.
769 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
771 * tree-ssa.c (verify_ssa): Verify phi arguments only
772 contain renamed names.
774 2004-10-05 Alan Modra <amodra@bigpond.net.au>
776 * config/rs6000/linux.h: Formatting, whitespace.
777 * config/rs6000/linux64.h: Likewise.
778 * config/rs6000/rs6000-protos.h: Likewise.
779 * config/rs6000/rs6000.c: Likewise.
780 (easy_vector_splat_const): Add fall thru comments.
781 (output_vec_const_move): Likewise.
783 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
785 * Makefile.in: Update -Wno-error exceptions for move to build dir.
787 2004-10-05 Chao-Ying Fu <fu@mips.com>
788 Richard Sandiford <rsandifo@redhat.com>
790 * doc/invoke.texi (-mpaired-single): Link to the new description of the
791 built-in functions. Document dependencies.
792 (-mips3d): Add link here too.
793 * doc/extend.texi (MIPS Paired-Single Support): New section.
795 2004-10-04 Chao-ying Fu <fu@mips.com>
797 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
799 2004-10-04 Diego Novillo <dnovillo@redhat.com>
801 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
802 Initialize OPT_STATS to 0.
804 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-data-ref.c: Fix comment typos.
808 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
810 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
811 the predicate cannot be computed, don't initialize the result to
814 2004-10-01 Eric Christopher <echristo@redhat.com>
816 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
817 locally defined enum.
818 * dwarf2out.c (add_calling_convention_attribute): Don't
821 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
823 PR c/17178, PR c/17820
824 * c-decl.c (pop_scope): Do not warn about unused static
825 variables as they warned in the middle-end.
827 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
829 * builtins.c (expand_builtin_memcpy): Delete duplicate code
830 and make the first parameter the expression not the arglist.
832 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
834 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
835 as valid modes to expand address expressions.
837 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
839 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
840 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
841 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
842 code formatting conventions.
844 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
846 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
848 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
850 PR tree-optimization/16632
851 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
852 fold (A & C) == D into 0, fold ~C. Similarly, for the case
853 where | is used instead of &.
855 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
857 * ginclude/stddef.h: Fix a comment typo.
859 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
862 * config.gcc (i?86-*-solaris2*): Restore correct logic
863 for --enable-threads option.
864 (sparc64-*-solaris2*): Likewise.
865 (sparc-*-solaris2*): Likewise.
867 2004-10-03 Alan Modra <amodra@bigpond.net.au>
869 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
870 (OS_MISSING_POWERPC64): Move, and comment.
871 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
872 (OS_MISSING_POWERPC64): Move, and comment.
874 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
876 * arm.c (output_call_mem): Add missing \t.
878 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
880 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
881 expand_builtin_strncmp): Delete duplicate code.
883 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
885 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
886 take check-base and -limit arguments.
887 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
888 check ranges for ARRAY_REF and COMPONENT_REF.
889 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
892 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
894 * c-objc-common.c (c_tree_printer): Correct description of %E.
895 Don't fall through after printing an expression.
897 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
899 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
901 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
903 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
904 delete_unrechable_blocks() only when necessary.
906 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
908 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
909 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
910 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
911 __gthread_recursive_mutex_unlock): New functions.
913 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
915 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
916 * config/s390/tpf-eh.c: Remove file.
917 * config/s390/tpf-unwind.h: New file.
918 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
919 (MD_UNWIND_SUPPORT): Define.
921 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
923 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
925 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
927 * config/s390/s390-protos.h (s390_comparison): Add prototype.
928 * config/s390/s390.c (s390_comparison): New function.
929 (s390_branch_condition_mask): Return -1 for invalid comparisons.
930 (s390_branch_condition_mnemonic): Assert valid comparison.
931 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
932 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
933 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
934 s390_comparison instead of comparison_operator.
936 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
937 ("cmpmemdi"): Remove.
938 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
939 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
940 ("cmpint_si"): Rename to ...
941 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
942 ("cmpint_di", "*cmpint_di"): Likewise.
943 * config/s390/s390.c (s390_canonicalize_comparison): Remove
944 redundant UNSPEC_CMPINT conversions.
945 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
947 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
949 * collect2.c (COLLECT_PARSE_FLAG): Remove.
950 (main): Remove a reference to COLLECT_PARSE_FLAG
951 * system.h: Poison COLLECT_PARSE_FLAG.
952 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
954 2004-10-01 Paul Brook <paul@codesourcery.com>
956 * config/arm/crti.asm: Give _init and _fini function type.
958 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
960 * common.opt (ftree-loop-ivcanon): Enable by default.
961 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
962 Enable complete loop unrolling.
963 (canonicalize_induction_variables, tree_unroll_loops_completely):
966 2004-10-01 Paul Brook <paul@codesourcery.com>
968 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
970 (thumb_find_work_register): Search full register range.
972 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
975 * tree-cfg.c (group_case_labels): Get the label and not
976 the case expr for the default case.
977 When the label we looking at is the default, decrement the
980 2004-10-01 Jan Hubicka <jh@suse.cz>
982 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
983 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
984 * toplev.h (tree_rest_of_compilation): Update prototype.
985 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
987 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
989 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
990 cleanup_control_flow() out of the while loop.
992 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
994 * tree-vectorizer.c (vectorizable_operation): Fail unless
995 the mode for the vector type is indeed a vector mode.
997 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
999 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1000 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1002 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1003 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1004 follow_ssa_edge_in_rhs): Ditto.
1005 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1006 (dump_iv): Dump base_object.
1007 (dump_use, dump_cand): Use dump_iv.
1008 (determine_base_object): New function.
1009 (alloc_iv): Initialize base_object field.
1010 (record_use): Clear the ssa_name field of iv.
1011 (get_computation_cost_at): Do not use difference of addresses of
1012 two different objects.
1013 (may_eliminate_iv): Do not require the loop to have just single exit.
1014 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1015 (nonzero_p): New function.
1016 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1017 tree_simplify_using_condition, simplify_using_initial_conditions,
1018 loop_niter_by_eval, find_loop_niter_by_eval,
1019 estimate_numbers_of_iterations_loop, compare_trees,
1020 upper_bound_in_type, lower_bound_in_type,
1021 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1022 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1023 instead of integer_(non)zerop.
1025 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1028 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1030 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1031 and TI_VA_LIST_FPR_COUNTER_FIELD.
1032 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1033 * tree-pass.h (pass_stdarg): Add.
1034 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1035 * tree-stdarg.c: New file.
1036 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1037 (tree-stdarg.o): Add dependencies.
1038 * function.h (struct function): Add va_list_gpr_size and
1039 va_list_fpr_size fields.
1040 * function.c (allocate_struct_function): Initialize them.
1042 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1043 va_list_{g,f}pr_counter_field.
1044 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1045 area will not be used. Only save registers that tree-stdarg.c
1046 detected they need saving.
1047 (ix86_va_start): Don't set up fields that won't be used.
1049 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1050 va_list_{g,f}pr_counter_field.
1051 (setup_incoming_varargs): Don't do anything if reg_save
1052 area will not be used. Only save registers that tree-stdarg.c
1053 detected they need saving.
1054 (rs6000_va_start): Don't set up fields that won't be used.
1056 2004-09-30 Eric Christopher <echristo@redhat.com>
1058 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1060 * dwarf2out.c (add_calling_convention_attribute): New function.
1061 (gen_subroutine_type_die): Use.
1062 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1063 * target.h (gcc_target): Add dwarf_calling_convention.
1064 * hooks.c (hook_int_tree_0): New function.
1065 * hooks.h: Prototype.
1066 * config/sh/sh.c: Include dwarf2.h.
1067 (sh_dwarf_calling_convention): New function.
1068 (TARGET_DWARF_CALLING_CONVENTION): Use.
1069 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1071 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1073 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1074 expand_builtin_strrchr, expand_builtin_strpbrk,
1075 expand_builtin_strncat, expand_builtin_strspn,
1076 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1079 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1081 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1083 (s390_logical_operator_ok_p): Likewise.
1084 * config/s390/s390.c (s390_expand_logical_operator): New function.
1085 (s390_logical_operator_ok_p): Likewise.
1086 * config/s390/s390.md ("anddi3"): New expander.
1087 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1088 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1089 ("andsi3"): Use s390_expand_logical_operator.
1090 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1091 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1092 ("andhi3"): New expander.
1093 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1094 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1095 ("andqi3"): New expander.
1096 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1097 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1098 ("iordi3"): New expander.
1099 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1100 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1101 ("iorsi3"): Use s390_expand_logical_operator.
1102 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1103 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1104 ("iorhi3"): New expiorer.
1105 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1106 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1107 ("iorqi3"): New expiorer.
1108 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1109 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1110 ("xordi3"): New expander.
1111 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1112 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1113 ("xorsi3"): New expander.
1114 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1115 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1116 ("xorhi3"): New expander.
1117 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1118 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1119 ("xorqi3"): New expander.
1120 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1121 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1123 2004-09-30 Roger Sayle <roger@eyesopen.com>
1125 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1126 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1127 machine mode as the result.
1129 2004-09-30 Ben Elliston <bje@au.ibm.com>
1132 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1133 FOR_EACH_EDGE macros.
1135 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1137 * c-tree.h (readonly_error): Remove.
1138 * c-typeck (enum lvalue_use): New.
1139 (lvalue_or_else, readonly_error): Use it. All callers changed.
1140 (readonly_error): Make static.
1142 2004-09-30 Jan Hubicka <jh@suse.cz>
1145 * cfgrtl.c (try_redirect_by_replacing_jump,
1146 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1147 cfg_layout_merge_blocks): Do not attach any line number information
1148 to newly inserted instructions.
1149 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1151 (emit_*insn_before, emit_insn*_after): New.
1152 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1154 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1155 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1157 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1159 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1160 (s390_return_address_offset): Remove.
1161 (s390_can_eliminate): Add prototype.
1162 (s390_initial_elimination_offset): Add prototype.
1163 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1164 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1165 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1166 (s390_return_address_offset): Remove.
1167 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1168 (struct machine_function): New member split_branches_pending_p.
1169 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1170 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1171 (s390_optimize_prologue): Remove base_used argument. Call
1172 s390_update_frame_layout instead of s390_register_info. Handle
1173 prologue/epilogue insns that touch only RETURN_REGNUM.
1174 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1175 (s390_register_info): Remove base_used and return_addr_used
1176 arguments, compute special register usage inline. Return live
1177 register data to caller.
1178 (s390_frame_info): Remove arguments, do not call s390_register_info.
1179 (s390_init_frame_layout): New function.
1180 (s390_update_frame_layout): Likewise.
1181 (s390_emit_prologue): Call s390_update_frame_layout; some code
1182 move to there. Do not emit pool placeholder insn if unnecessary.
1184 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1187 floating point constant workaround.
1188 (s390_secondary_input_reload_class): Handle PLUS reloads
1189 with too-large constant.
1190 (s390_expand_plus_operand): Likewise.
1191 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1192 ("movsi"): Likewise. Also, remove workaround for non-general
1194 ("movdf"): Do not call force_const_mem.
1195 ("movsf"): Likewise. Merge expander with *movsf insn.
1196 ("*movsf"): Remove, merge with movsf expander.
1198 2004-09-30 Paul Brook <paul@codesourcery.com>
1200 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1201 (ENDFILE_SPEC): Define.
1202 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1204 2004-09-30 Richard Henderson <rth@redhat.com>
1206 * config/alpha/qrnnd.asm: Mark for noexecstack.
1208 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1210 * protoize.c, tree-cfg.c: Fix comment typos.
1212 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1215 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1217 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1219 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1221 (add_pointed_to_expr): ... here.
1222 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1223 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1224 pointer variable, if set.
1226 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1228 * config/sh/sh.c: Follow spelling conventions.
1230 2004-09-29 Richard Henderson <rth@redhat.com>
1232 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1233 * doc/tm.texi (DWARF_ZERO_REG): New.
1235 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1236 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1237 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1239 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1241 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1242 with a PLUS as source operand.
1243 (expand_movstr): Likewise.
1244 (expand_builtin_stpcpy): Likewise.
1246 2004-09-29 Richard Henderson <rth@redhat.com>
1249 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1250 (is_gimple_asm_val): New.
1251 * tree-gimple.h (is_gimple_asm_val): Declare.
1252 * gimplify.c (gimplify_asm_expr): Use it.
1253 * tree-pretty-print.c (print_declaration): Dump hard regs.
1254 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1256 * tree-ssa-pre.c (is_undefined_value): Likewise.
1257 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1258 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1259 * tree-ssa.c (warn_uninit): Likewise.
1260 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1262 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1264 * c-decl.c (merge_decls): Use comptype when comparing
1265 types to decide on DECL_SIZE save of olddecl.
1267 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1269 * tree.h (INDIRECT_REF_P): New macro.
1270 * alias.c (get_alias_set): Use it
1271 (nonoverlapping_memrefs_p): Ditto.
1272 * emit-rtl.c (mem_expr_equal_p): Ditto.
1273 (set_mem_attributes_minus_bitpos): Ditto.
1274 (is_gimple_addressable): Ditto.
1275 (get_base_address): Ditto.
1276 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1277 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1278 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1279 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1280 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1281 (add_address_candidates): Ditto.
1282 (rewrite_address_base): Ditto.
1284 2004-09-30 Ben Elliston <bje@au.ibm.com>
1286 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1287 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1288 (rewrite_ssa_into_ssa): Likewise.
1289 * tree-phinodes.c (create_phi_node): Access the number of
1290 predecessor edges using EDGE_COUNT() and not num_preds.
1292 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1295 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1297 2004-09-29 Eric Christopher <echristo@redhat.com>
1299 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1301 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1303 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1304 the address is (plus reg mem).
1306 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1308 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1310 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1312 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1313 cascaded if ... else if with a switch.
1315 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1317 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1319 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1321 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1322 and TI_VA_LIST_FPR_COUNTER_FIELD.
1323 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1324 * tree-pass.h (pass_stdarg): Add.
1325 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1326 * tree-stdarg.c: New file.
1327 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1328 (tree-stdarg.o): Add dependencies.
1329 * function.h (struct function): Add va_list_gpr_size and
1330 va_list_fpr_size fields.
1331 * function.c (allocate_struct_function): Initialize them.
1333 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1334 va_list_{g,f}pr_counter_field.
1335 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1336 area will not be used. Only save registers that tree-stdarg.c
1337 detected they need saving.
1338 (ix86_va_start): Don't set up fields that won't be used.
1340 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1341 va_list_{g,f}pr_counter_field.
1342 (setup_incoming_varargs): Don't do anything if reg_save
1343 area will not be used. Only save registers that tree-stdarg.c
1344 detected they need saving.
1345 (rs6000_va_start): Don't set up fields that won't be used.
1347 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1349 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1350 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1351 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1352 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1353 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1354 ATTR_NONNULL_1_4): New.
1356 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1358 PR tree-optimization/17697
1359 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1362 2004-09-28 Per Bothner <per@bothner.com>
1364 * profile.c (branch_prob): Pass correct value to output_location,
1365 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1367 2004-09-28 Richard Henderson <rth@redhat.com>
1370 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1371 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1372 * tree-ssa-ccp.c (replace_uses_in): Use it.
1373 * tree-ssa-dom.c (cprop_operand): Likewise.
1375 2004-09-28 Jeff Law <law@redhat.com>
1377 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1378 that no outgoing edges be left in the duplicate block. Do no
1379 update information on outgoing edges or PHI nodes in target
1381 (remove_ctrl_stmt_and_useless_edges): Renamed from
1382 remove_last_stmt_and_useless_edges. Handle case where the
1383 block is empty or has no control statements. Do not update edge
1385 (thread_block): Create a template block rather than copying the
1386 original block every time. Create outgoing edges from the
1387 duplicate blocks and update PHIs at the target of the outgoing
1388 edges here. Fix edge flags for the original block if necessary.
1389 * cfghooks (duplicate_block): No longer assert that the original
1390 block has incoming edges.
1392 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1394 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1395 Reg Vars to enforce register allocation with general constraints.
1396 (Explicit Reg Vars): Clarify relation to asm statements.
1397 (Local Reg Vars): Similar.
1399 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1401 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1402 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1403 build_control_flow, new_edge): Remove.
1404 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1405 (bitlst, bitlst_table_last, bitlst_table): Remove.
1406 (bblst): Store basic_block pointer instead of block index.
1407 (bblst_table): Likewise.
1408 (edgelst): Store edge pointer instead of edge index.
1409 (edgelst_table, edgelst_last): New variables.
1410 (extract_bitlst): Rename to ...
1411 (extract_edgelst): ... this. Return edge pointers, not indices.
1412 (split_edges): Update call.
1413 (rgn_edges): Store edge pointers instead of indices.
1414 (edge_to_bit): Remove.
1415 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1416 (SET_EDGE_TO_BIT): New macro.
1417 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1418 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1419 data structures instead of haifa_edge et al. Use edge pointers
1420 instead of edge indices everywhere.
1421 (compute_dom_prob_ps): Use standard CFG data structures. Account
1423 (compute_trg_info): Likewise.
1424 (propagate_deps): Likewise.
1425 (debug_candidate): Account for bblst data structure change.
1426 (check_live_1, update_live_1, is_pfree): Likewise.
1427 (IS_REACHABLE): Use standard CFG data structures.
1428 (init_ready_list): Update bblst_table/edgelst_table allocation.
1429 (schedule_region): Update alloc/cleanup code to data structure
1430 changes. Use edge->aux to store per-region edge index.
1431 (init_regions): No longer call build_control_flow. Do not
1432 create edge list any more.
1434 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1436 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1437 * combine.c (can_combine_p): Likewise.
1438 * local-alloc. (update_equiv_regs): Likewise.
1440 2004-09-28 Richard Henderson <rth@redhat.com>
1443 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1444 Don't check VOIDmode here. Force PLUS operands to common type.
1445 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1446 Pmode if given a non pointer type.
1448 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1451 * optabs.c (expand_binop): Force constants to the correct mode.
1453 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1455 * config/s390/s390.c (s390_adjust_cost): Remove.
1456 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1457 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1458 * config/s390/s390.md ("main_pool"): Use "larl" type
1459 attribute if TARGET_CPU_ZARCH.
1461 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1463 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1466 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1468 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1471 2004-09-28 Steven Bosscher <stevenb@suse.de>
1473 * common.opt (flag_gcse_sm): Disable by default.
1474 (flag_gcse_las): Likewise.
1475 (flag_web): Likewise. Create from this file.
1476 * flags.h: Remove flag_web declaration.
1477 * toplev.c (flag_web): Likewise.
1478 (process_options): Never set flag_web.
1480 2004-09-28 Steven Bosscher <stevenb@suse.de>
1482 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1483 * tree-ssa-propagate.c: Include vec.h.
1484 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1486 (cfg_blocks_add): Assert the block is not already in the worklist.
1487 Update uses of interesting_ssa_edges and varying_ssa_edges.
1488 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1489 ssa_propagate): Likewise.
1491 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1494 * c-decl.c (start_decl): Check for initializing incomplete array
1496 (build_compound_literal): Check for TYPE being error_mark_node.
1497 * c-parse.in (primary): Check for VLA compound literals.
1499 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1501 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1502 with --disable-checking.
1504 2004-09-28 Devang Patel <dpatel@apple.com>
1506 * tree-pretty-print.c (dump_generic_node): Print vector types.
1508 2004-09-28 Nick Clifton <nickc@redhat.com>
1510 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1511 invocation of the function sh_init_cumulative_args.
1512 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1513 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1514 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1515 * config/sh/sh.c (sh_init_cumulative_args): New function based
1516 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1517 heuristic added to determine the setting of force_mem when a
1518 library function is being called.
1520 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1522 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1523 Skip constant arguments.
1525 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1527 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1528 volatile type, mark the tag volatile.
1529 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1532 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1534 * tree.def (vec_cond_expr): Fix. Change 'e'
1537 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1539 * basic-block.h: Fix a comment typo.
1541 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1543 * optabs.c, optabs.h: Fix comment typos.
1545 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1547 * config/sparc/sparc.md (call_address_struct_value_sp32):
1548 Properly mask the immediate field of the 'unimp' instruction.
1549 (call_symbolic_struct_value_sp32): Likewise.
1551 2004-09-28 Ben Elliston <bje@au.ibm.com>
1552 Steven Bosscher <stevenb@suse.de>
1553 Andrew Pinski <pinskia@physics.uc.edu>
1555 Merge from edge-vector-branch:
1556 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1557 (struct edge_def): Remove pred_next, succ_next members.
1558 (struct basic_block_def): Remove pred, succ members. Add preds
1559 and succs members of type VEC(edge).
1560 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1561 (BRANCH_EDGE): Likewise.
1562 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1563 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1564 (edge_iterator): New.
1565 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1566 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1567 (FOR_EACH_EDGE): New.
1568 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1570 (rotate_loop): Likewise.
1571 (find_traces_1_route): Likewise.
1572 (bb_to_key): Likewise.
1573 (connect_traces): Likewise.
1574 (copy_bb_p): Likewise.
1575 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1576 (add_labels_and_missing_jumps): Likewise.
1577 (fix_up_fall_thru_edges): Likewise.
1578 (find_jump_block): Likewise.
1579 (fix_crossing_conditional_branches): Likewise.
1580 (fix_crossing_unconditional_branches): Likewise.
1581 (add_reg_crossing_jump_notes): Likewise.
1582 * bt-load.c (augment_live_range): Likewise.
1583 * cfg.c (clear_edges): Likewise.
1584 (unchecked_make_edge): Likewise.
1585 (cached_make_edge): Likewise.
1586 (make_single_succ_edge): Likewise.
1587 (remove_edge): Likewise.
1588 (redirect_edge_succ_nodup): Likewise.
1589 (check_bb_profile): Likewise.
1590 (dump_flow_info): Likewise.
1591 (alloc_aux_for_edges): Likewise.
1592 (clear_aux_for_edges): Likewise.
1593 (dump_cfg_bb_info): Likewise.
1594 * cfganal.c (forwarder_block_p): Likewise.
1595 (can_fallthru): Likewise.
1596 (could_fall_through): Likewise.
1597 (mark_dfs_back_edges): Likewise.
1598 (set_edge_can_fallthru_flag): Likewise.
1599 (find_unreachable_blocks): Likewise.
1600 (create_edge_list): Likewise.
1601 (verify_edge_list): Likewise.
1602 (add_noreturn_fake_exit_edges): Likewise.
1603 (connect_infinite_loops_to_exit): Likewise.
1604 (flow_reverse_top_sort_order_compute): Likewise.
1605 (flow_depth_first_order_compute): Likewise.
1606 (flow_preorder_transversal_compute): Likewise.
1607 (flow_dfs_compute_reverse_execute): Likewise.
1608 (dfs_enumerate_from): Likewise.
1609 (compute_dominance_frontiers_1): Likewise.
1610 * cfgbuild.c (make_edges): Likewise.
1611 (compute_outgoing_frequencies): Likewise.
1612 (find_many_sub_basic_blocks): Likewise.
1613 (find_sub_basic_blocks): Likewise.
1614 * cfgcleanup.c (try_simplify_condjump): Likewise.
1615 (thread_jump): Likewise.
1616 (try_forward_edges): Likewise.
1617 (merge_blocks_move): Likewise.
1618 (outgoing_edges_match): Likewise.
1619 (try_crossjump_to_edge): Likewise.
1620 (try_crossjump_bb): Likewise.
1621 (try_optimize_cfg): Likewise.
1622 (merge_seq_blocks): Likewise.
1623 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1624 (expand_gimple_basic_block): Likewise.
1625 (construct_init_block): Likewise.
1626 (construct_exit_block): Likewise.
1627 * cfghooks.c (verify_flow_info): Likewise.
1628 (dump_bb): Likewise.
1629 (delete_basic_block): Likewise.
1630 (split_edge): Likewise.
1631 (merge_blocks): Likewise.
1632 (make_forwarder_block): Likewise.
1633 (tidy_fallthru_edges): Likewise.
1634 (can_duplicate_block_p): Likewise.
1635 (duplicate_block): Likewise.
1636 * cfglayout.c (fixup_reorder_chain): Likewise.
1637 (fixup_fallthru_exit_predecessor): Likewise.
1638 (can_copy_bbs_p): Likewise.
1639 (copy_bbs): Likewise.
1640 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1641 (flow_loop_entry_edges_find): Likewise.
1642 (flow_loop_exit_edges_find): Likewise.
1643 (flow_loop_nodes_find): Likewise.
1644 (mark_single_exit_loops): Likewise.
1645 (flow_loop_pre_header_scan): Likewise.
1646 (flow_loop_pre_header_find): Likewise.
1647 (update_latch_info): Likewise.
1648 (canonicalize_loop_headers): Likewise.
1649 (flow_loops_find): Likewise.
1650 (get_loop_body_in_bfs_order): Likewise.
1651 (get_loop_exit_edges): Likewise.
1652 (num_loop_branches): Likewise.
1653 (verify_loop_structure): Likewise.
1654 (loop_latch_edge): Likewise.
1655 (loop_preheader_edge): Likewise.
1656 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1657 (expected_loop_iterations): Likewise.
1658 * cfgloopmanip.c (remove_bbs): Likewise.
1659 (fix_bb_placement): Likewise.
1660 (fix_irreducible_loops): Likewise.
1661 (remove_path): Likewise.
1662 (scale_bbs_frequencies): Likewise.
1663 (loopify): Likewise.
1665 (fix_loop_placement): Likewise.
1666 (loop_delete_branch_edge): Likewise.
1667 (duplicate_loop_to_header_edge): Likewise.
1668 (mfb_keep_just): Likewise.
1669 (create_preheader): Likewise.
1670 (force_single_succ_latches): Likewise.
1671 (loop_split_edge_with): Likewise.
1672 (create_loop_notes): Likewise.
1673 * cfgrtl.c (rtl_split_block): Likewise.
1674 (rtl_merge_blocks): Likewise.
1675 (rtl_can_merge_blocks): Likewise.
1676 (try_redirect_by_replacing_jump): Likewise.
1677 (force_nonfallthru_and_redirect): Likewise.
1678 (rtl_tidy_fallthru_edge): Likewise.
1679 (commit_one_edge_insertion): Likewise.
1680 (commit_edge_insertions): Likewise.
1681 (commit_edge_insertions_watch_calls): Likewise.
1682 (rtl_verify_flow_info_1): Likewise.
1683 (rtl_verify_flow_info): Likewise.
1684 (purge_dead_edges): Likewise.
1685 (cfg_layout_redirect_edge_and_branch): Likewise.
1686 (cfg_layout_can_merge_blocks_p): Likewise.
1687 (rtl_flow_call_edges_add): Likewise.
1688 * cse.c (cse_cc_succs): Likewise.
1689 * df.c (hybrid_search): Likewise.
1690 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1691 (calc_dfs_tree): Likewise.
1692 (calc_idoms): Likewise.
1693 (recount_dominator): Likewise.
1694 * domwalk.c (walk_dominator_tree): Likewise.
1695 * except.c (emit_to_new_bb_before): Likewise.
1696 (connect_post_landing_pads): Likewise.
1697 (sjlj_emit_function_enter): Likewise.
1698 (sjlj_emit_function_exit): Likewise.
1699 (finish_eh_generation): Likewise.
1700 * final.c (compute_alignments): Likewise.
1701 * flow.c (calculate_global_regs_live): Likewise.
1702 (initialize_uninitialized_subregs): Likewise.
1703 (init_propagate_block_info): Likewise.
1704 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1705 * gcse.c (find_implicit_sets): Likewise.
1706 (bypass_block): Likewise.
1707 (bypass_conditional_jumps): Likewise.
1708 (compute_pre_data): Likewise.
1709 (insert_insn_end_bb): Likewise.
1710 (insert_store): Likewise.
1711 (remove_reachable_equiv_notes): Likewise.
1712 * global.c (global_conflicts): Likewise.
1713 (calculate_reg_pav): Likewise.
1714 * graph.c (print_rtl_graph_with_bb): Likewise.
1715 * ifcvt.c (mark_loop_exit_edges): Likewise.
1716 (merge_if_block): Likewise.
1717 (find_if_header): Likewise.
1718 (block_jumps_and_fallthru_p): Likewise.
1719 (find_if_block): Likewise.
1720 (find_cond_trap): Likewise.
1721 (block_has_only_trap): Likewise.
1722 (find_if_case1): Likewise.
1723 (find_if_case_2): Likewise.
1724 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1725 (perfect_nestify): Likewise.
1726 * lcm.c (compute_antinout_edge): Likewise.
1727 (compute_laterin): Likewise.
1728 (compute_available): Likewise.
1729 (compute_nearerout): Likewise.
1730 * loop-doloop.c (doloop_modify): Likewise.
1731 * loop-init.c (loop_optimizer_init): Likewise.
1732 * loop-invariant.c (find_exits): Likewise.
1733 * loop-iv.c (simplify_using_initial_values): Likewise.
1734 (check_simple_exit): Likewise.
1735 (find_simple_exit): Likewise.
1736 * loop-unroll.c (peel_loop_completely): Likewise.
1737 (unroll_loop_constant_iterations): Likewise.
1738 (unroll_loop_runtime_iterations): Likewise.
1739 * loop-unswitch.c (may_unswitch_on): Likewise.
1740 (unswitch_loop): Likewise.
1741 * modulo-sched.c (generate_prolog_epilog): Likewise.
1742 (sms_schedule): Likewise.
1743 * postreload-gcse.c (eliminate_partially_redundant_load):
1745 * predict.c (can_predict_insn_p): Likewise.
1746 (set_even_probabilities): Likewise.
1747 (combine_predictions_for_bb): Likewise.
1748 (predict_loops): Likewise.
1749 (estimate_probability): Likewise.
1750 (tree_predict_by_opcode): Likewise.
1751 (tree_estimate_probability): Likewise.
1752 (last_basic_block_p): Likewise.
1753 (propagate_freq): Likewise.
1754 (estimate_loops_at_level): Likewise.
1755 (estimate_bb_frequencies): Likewise.
1756 * profile.c (instrument_edges): Likewise.
1757 (get_exec_counts): Likewise.
1758 (compute_branch_probabilities): Likewise.
1759 (branch_prob): Likewise.
1760 * ra-build.c (live_in): Likewise.
1761 * ra-rewrite.c (rewrite_program2): Likewise.
1762 * ra.c (reg_alloc): Likewise.
1763 * reg-stack.c (reg_to_stack): Likewise.
1764 (convert_regs_entry): Likewise.
1765 (compensate_edge): Likewise.
1766 (convert_regs_1): Likewise,
1767 (convert_regs_2): Likewise.
1768 (convert_regs): Likewise.
1769 * regrename.c (copyprop_hardreg_forward): Likewise.
1770 * reload1.c (fixup_abnormal_edges): Likewise.
1771 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1772 (sbitmap_insersection_of_preds): Likewise.
1773 (sbitmap_union_of_succs): Likewise.
1774 (sbitmap_union_of_preds): Likewise.
1775 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1776 (fix_basic_block_boundaries): Likewise.
1777 (sched_ebbs): Likewise.
1778 * sched-rgn.c (build_control_flow): Likewise.
1779 (find_rgns): Likewise.
1780 * tracer.c (find_best_successor): Likewise.
1781 (find_best_predecessor): Likewise.
1782 (tail_duplicate): Likewise.
1783 * tree-cfg.c (make_edges): Likewise.
1784 (make_ctrl_stmt_edges): Likewise.
1785 (make_goto_expr_edges): Likewise.
1786 (tree_can_merge_blocks_p): Likewise.
1787 (tree_merge_blocks): Likewise.
1788 (cfg_remove_useless_stmts_bb): Likewise.
1789 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1790 (tree_block_forwards_to): Likewise.
1791 (cleanup_control_expr_graph): Likewise.
1792 (find_taken_edge): Likewise.
1793 (dump_cfg_stats): Likewise.
1794 (tree_cfg2vcg): Likewise.
1795 (disband_implicit_edges): Likewise.
1796 (tree_find_edge_insert_loc): Likewise.
1797 (bsi_commit_edge_inserts): Likewise.
1798 (tree_split_edge): Likewise.
1799 (tree_verify_flow_info): Likewise.
1800 (tree_make_forwarder_block): Likewise.
1801 (tree_forwarder_block_p): Likewise.
1802 (thread_jumps): Likewise.
1803 (tree_try_redirect_by_replacing_jump): Likewise.
1804 (tree_split_block): Likewise.
1805 (add_phi_args_after_copy_bb): Likewise.
1806 (rewrite_to_new_ssa_names_bb): Likewise.
1807 (dump_function_to_file): Likewise.
1808 (print_pred_bbs): Likewise.
1809 (print_loop): Likewise.
1810 (tree_flow_call_edges_add): Likewise.
1811 (split_critical_edges): Likewise.
1812 (execute_warn_function_return): Likewise.
1813 (extract_true_false_edges_from_block): Likewise.
1814 * tree-if-conv.c (tree_if_conversion): Likewise.
1815 (if_convertable_bb_p): Likewise.
1816 (find_phi_replacement_condition): Likewise.
1817 (combine_blocks): Likewise.
1818 * tree-into-ssa.c (compute_global_livein): Likewise.
1819 (ssa_mark_phi_uses): Likewise.
1820 (ssa_rewrite_initialize_block): Likewise.
1821 (rewrite_add_phi_arguments): Likewise.
1822 (ssa_rewrite_phi_arguments): Likewise.
1823 (insert_phi_nodes_for): Likewise.
1824 (rewrite_into_ssa): Likewise.
1825 (rewrite_ssa_into_ssa): Likewise.
1826 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1827 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1828 (rewrite_trees): Likewise.
1829 * tree-pretty-print.c (dump_bb_header): Likewise.
1830 (dump_implicit_edges): Likewise.
1831 * tree-sra.c (insert_edge_copies): Likewise.
1832 (find_obviously_necessary_stmts): Likewise.
1833 (remove_data_stmt): Likewise.
1834 * tree-ssa-dom.c (thread_across_edge): Likewise.
1835 (dom_opt_finalize_block): Likewise.
1836 (single_incoming_edge_ignoring_loop_edges): Likewise.
1837 (record_equivalences_from_incoming_edges): Likewise.
1838 (cprop_into_successor_phis): Likewise.
1839 * tree-ssa-live.c (live_worklist): Likewise.
1840 (calculate_live_on_entry): Likewise.
1841 (calculate_live_on_exit): Likewise.
1842 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1843 (copy_loop_headers): Likewise.
1844 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1845 (fill_always_executed_in): Likewise.
1846 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1847 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1848 (compute_phi_arg_on_exit): Likewise.
1849 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1850 (get_loops_exit): Likewise.
1851 (split_loop_exit_edge): Likewise.
1852 (ip_normal_pos): Likewise.
1853 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1855 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1856 (replace_phi_with_stmt): Likewise.
1857 (value_replacement): Likewise.
1858 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1859 (insert_aux): Likewise.
1860 (init_pre): Likewise.
1861 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1862 (simulate_block): Likewise.
1863 (ssa_prop_init): Likewise.
1864 * tree-ssa-threadupdate.c (thread_block): Likewise.
1865 (create_block_for_threading): Likewise.
1866 (remove_last_stmt_and_useless_edges): Likewise.
1867 * tree-ssa.c (verify_phi_args): Likewise.
1868 (verify_ssa): Likewise.
1869 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1870 (find_tail_calls): Likewise.
1871 (eliminate_tail_call): Likewise.
1872 (tree_optimize_tail_calls_1): Likewise.
1873 * tree-vectorizer.c (vect_transform_loop): Likewise.
1874 * var-tracking.c (prologue_stack_adjust): Likewise.
1875 (vt_stack_adjustments): Likewise.
1876 (vt_find_locations): Likewise.
1877 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1878 * config/i386/i386.c (ix86_pad_returns): Likewise.
1879 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1880 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1882 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1885 * config/sparc/sparc.c (struct machine_function): New field
1886 'leaf_function_p' and 'prologue_data_valid_p'.
1887 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1888 to conveniently access the above fields.
1889 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1890 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1891 of the generic flavor 'current_function_uses_only_leaf_regs'.
1892 (eligible_for_sibcall_delay): Likewise.
1893 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1894 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1895 (sparc_asm_function_prologue): Add sanity check for the assumption
1896 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1897 (sparc_can_use_return_insn_p): New function.
1898 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1899 (output_restore): Likewise.
1900 (output_sibcall): Likewise.
1901 (sparc_output_mi_thunk): Likewise.
1902 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1903 * config/sparc/sparc.md (return): New expander.
1905 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1907 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1910 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1911 (bit_from_pos): Likewise.
1912 (byte_from_pos): Likewise.
1913 (pos_from_bit): Likewise.
1914 (normalize_offset): Likewise.
1915 (place_field): Likewise.
1916 (finalize_type_size): Likewise.
1917 (layout_type): Likewise.
1918 * tree.c (build_index_type): Likewise.
1920 2004-09-27 Devang Patel <dpatel@apple.com>
1922 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1923 * genopinit.c (optabs): New entry for vcond_gen_code and
1925 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1926 (get_rtx_code): New function.
1927 (vector_compare_rtx): New function.
1928 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1929 (expand_vec_cond_expr_p): New function.
1930 (expand_vec_cond_expr): New function.
1931 (get_vcond_icode): New function.
1932 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1933 (vcond_gen_code, vcondu_gen_code): Same.
1935 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1937 * Makefile.in (STAGESTUFF): Split into ...
1938 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1939 (mostlyclean): Update.
1940 (stage1-start, stage2-start, stage3-start, stage4-start,
1941 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1942 Move the STAGEMOVESTUFF.
1944 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1946 * system.h (getpagesize): Return 'int' instead of 'long'.
1948 2004-09-27 Michael Matz <matz@suse.de>
1952 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1953 bmp_iter_and_init): Shift by bit_in_word.
1955 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1957 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1958 * configure.ac: Don't sinclude it here.
1959 * configure: Regenerate.
1961 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1963 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1966 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1969 * c-typeck.c (build_component_ref): Name type involved in
1970 diagnostic for structure or union without a member of the given
1973 2004-09-27 DJ Delorie <dj@redhat.com>
1975 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1976 .comm alignment is bytes, not bits.
1978 2004-09-27 Devang Patel <dpatel@apple.com>
1980 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1981 (print_call_name): Do not print VEC_COND_EXPR.
1983 2004-09-27 Devang Patel <dpatel@apple.com>
1985 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1987 2004-09-27 Jan Hubicka <jh@suse.cz>
1989 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1991 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1993 * bitmap.h: Fix a comment typo.
1995 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1997 * libgcc2.c (getpagesize): Change type of return value to int.
1999 2004-09-26 Matt Austern <austern@apple.com>
2001 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2004 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2006 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2007 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2008 (bitmap_iterator): New type.
2009 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2010 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2011 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2012 bmp_iter_and_init, bmp_iter_and_next): New functions.
2013 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2014 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2015 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2016 * bitmap.c (bitmap_print): Ditto.
2017 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2018 btr_def_live_range): Ditto.
2019 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2020 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2022 * ddg.c (build_inter_loop_deps): Ditto.
2023 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2025 * except.c (remove_eh_handler): Ditto.
2026 * flow.c (reg_set_to_hard_reg_set): Ditto.
2027 * gcse.c (clear_modify_mem_tables): Ditto.
2028 * global.c (build_insn_chain): Ditto.
2029 * ifcvt.c (dead_or_predicable): Ditto.
2030 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2032 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2033 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2034 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2035 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2036 tree_purge_all_dead_eh_edges): Ditto.
2037 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2038 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2039 rewrite_ssa_into_ssa): Ditto.
2040 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2041 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2043 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2044 compute_flow_sensitive_aliasing, maybe_create_global_var,
2045 dump_points_to_info_for): Ditto.
2046 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2047 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2048 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2049 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2051 * tree-ssa-loop-ivopts.c (find_induction_variables,
2052 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2053 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2054 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2056 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2057 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2058 add_call_read_ops): Ditto.
2059 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2061 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2063 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2064 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2066 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2068 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2069 reflect size of memory regions being compared.
2071 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2073 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2074 expressions. Always clear MEM_SIZE and alias set.
2076 2004-09-26 Roger Sayle <roger@eyesopen.com>
2077 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2080 * stor-layout.c (compute_record_mode): For records with a single
2081 field, only use the field's mode if its size matches what we'd
2082 have choosen for the record ourselves. This forces the use of
2083 BLKmode for packed records that don't completely fill a mode.
2085 2004-09-26 Roger Sayle <roger@eyesopen.com>
2088 * combine.c (force_to_mode): Remove dubious early return test that
2089 inhibits further optimization.
2091 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2093 * profile.c: Fix a comment typo.
2095 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2098 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2099 with varying offset.
2100 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2101 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2103 (expr_invariant_in_loop_p): New function.
2104 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2105 component_ref_field_offset for COMPONENT_REFs. Do not allow
2106 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2107 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2108 MISALIGNED_INDIRECT_REFs.
2109 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2110 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2111 MISALIGNED_INDIRECT_REFs.
2113 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2116 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2117 -std and -ansi options.
2119 2004-09-26 Jan Hubicka <jh@suse.cz>
2121 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2122 for nested functions whose proper parent has not been output.
2124 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2125 when re-constructing profile previously invalidated by loop.
2127 2004-09-25 Dale Johannesen <dalej@apple.com>
2129 * tree-gimple.c: Move GIMPLE definition...
2130 * doc/tree-ssa.texi: here.
2132 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-vectorizer.c: Fix a comment typo.
2136 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2138 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2139 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2140 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2141 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2143 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2145 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2147 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2149 * doc/passes.texi: Fix a typo.
2151 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2153 * tree-optimize.c (init_tree_optimization_passes): Add
2155 * tree-pass.h (pass_record_bounds): Declare.
2156 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2159 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2161 PR tree-optimization/17474
2162 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2163 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2165 2004-09-25 Jan Hubicka <jh@suse.cz>
2167 * predict.c (counts_to_freqs): Make global.
2168 * predict.h (counts_to_freqa): Declare.
2169 * profile.c (compute_branch_probabilities): Compute frequencies
2170 * tree-profile.c (do_tree_profiling): Refine conditional on when
2171 tree profiling pass is needed.
2173 * passes.c (rest_of_handle_cfg): Disable const/pure function
2174 detection when doing tree based profiling.
2176 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2179 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2181 * config/mips/mips.h (struct mips_args): Clarify comments.
2182 * config/mips/mips.c (struct mips_arg_info): Likewise.
2183 (mips_arg_info): Don't allow fpr_p to affect the register or
2184 stack alignment. Remove o64 silliness.
2185 (function_arg): Deal with the o32 float,float case specially.
2187 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2189 * config/mips/mips.md (loadx, storex): Define for V2SF.
2191 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2193 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2194 * config/s390/s390.c (s390_back_chain_rtx): New function.
2195 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2196 Call anti_adjust_stack.
2197 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2198 only if compiling with back chain.
2199 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2200 back chain only if back chain enabled. Use s390_back_chain_rtx.
2202 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2204 * doc/trouble.texi: Remove obsolete information. Update
2205 information on how to regenerate fixincluded headers.
2207 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2210 * doc/invoke.texi: Document that
2211 -Wno-error-implicit-function-declaration is not accepted.
2213 2004-09-24 Richard Henderson <rth@redhat.com>
2215 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2216 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2218 (alpha_expand_mov): Allow unaligned vectors.
2219 (alpha_expand_unaligned_store): Use CONST0_RTX.
2220 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2222 2004-09-24 Jeff Law <law@redhat.com>
2224 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2226 (simplify_cond_and_lookup_avail_expr): Likewise.
2228 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2231 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2232 title. Document interaction with -fms-extensions.
2233 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2236 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2239 * doc/extend.texi: Document interaction of attribute noreturn and
2242 2004-09-24 Richard Henderson <rth@redhat.com>
2245 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2246 (som_hash, som_eq): New.
2247 (init_subregs_of_mode, record_subregs_of_mode): New.
2248 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2249 (invalid_mode_change_p): Likewise.
2250 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2251 * flow.c (mark_used_regs): Likewise.
2252 (life_analysis): Use init_subregs_of_mode.
2253 * regs.h (subregs_of_mode): Remove.
2254 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2256 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2258 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2259 type with the copy of the conditional.
2261 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2265 Prevent renaming if the aliasing sets of the type which the
2266 pointer points to are different.
2268 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2271 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2272 declarations of enumerators.
2273 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2274 for redefinition. Check for nested redefinition.
2275 (finish_struct): Don't check for nested redefinition.
2276 (start_enum): Check for nested redefinition.
2278 2004-09-24 Devang Patel <dpatel@apple.com>
2280 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2281 only when necesssary.
2282 (combine_blocks): Combine loop header and exit block.
2284 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2286 * hooks.c (hook_tree_tree_bool_null): New.
2287 * hooks.h (hook_tree_tree_bool_null): Declare it.
2288 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2289 * targhooks.c (default_fold_builtin): Remove.
2290 * targhooks.h (default_fold_builtin): Remove.
2292 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2294 PR rtl-optimization/17625
2295 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2297 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2300 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2301 Reject if any of the operands occur in an abnormal PHI.
2303 2004-09-24 Andreas Schwab <schwab@suse.de>
2305 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2308 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2310 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2311 if the GNU assembler is used.
2312 (sparc-*-solaris2*): Likewise.
2313 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2314 (dbxout_function_end): Protect N_ENSYM with it.
2315 (dbxout_begin_prologue): Protect N_BNSYM with it.
2316 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2317 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2318 * config/sparc/sol2-gas.h: New file.
2320 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2323 * Makefile.in (@set_gcc_lib_path@): Added.
2325 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2326 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2327 * configure: Regenerated.
2329 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2332 * c-typeck.c (build_c_cast): Improve wording of
2333 -Wbad-function-cast diagnostic.
2335 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2338 * config/cris/cris.md (moverside, movemside): Rename variable
2339 "reg" to "otherop". To generate canonical RTX, check that otherop
2340 isn't constant instead of checking that operand 1 is a register.
2342 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2344 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2346 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2347 Jakub Jelinek <jakub@redhat.com>
2349 * tree-flow.h (find_new_referenced_vars): Add prototype.
2350 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2352 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2354 (mark_new_vars_to_rename): Walk through all operands.
2355 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2356 (execute_fold_all_builtins): Use it.
2357 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2359 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2361 * gthr-tpf.h: New file.
2362 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2363 * gthr.h: Use gthr-tpf.h on TPF OS.
2365 2004-09-23 Jeff Law <law@redhat.com>
2367 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2368 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2369 (substitute_and_fold): Likewise.
2370 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2371 except invariants from SSA_NAME_VALUE.
2372 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2373 and SET_SSA_NAME_EQUIV.
2374 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2375 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2376 (record_equality, cprop_into_successor_phis): Likewise.
2377 (record_equivalences_from_stmt, cprop_operand): Likewise.
2378 (lookup_avail_expr): Likewise.
2379 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2380 from SSA_NAME_VALUE.
2381 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2382 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2383 annotation from the VALUE_HANDLE field.
2385 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2389 * tree.c (reconstruct_complex_type): Remove extra "this".
2390 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2391 Add V4SFmode to case statement.
2393 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2396 * doc/extend.texi, doc/invoke.texi: Document interaction of
2397 -fno-builtin with format checks. Note that built-in functions
2398 have effects beyond generating code that avoids calls to those
2401 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2403 PR tree-optimization/17533
2404 * dominance.c (verify_dominators): Tolerate even more incorrect
2405 dominance data during error message printing.
2406 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2407 and edges more correctly.
2409 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2411 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2413 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2414 MISALIGNED_INDIRECT_REF.
2415 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2416 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2418 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2419 (find_interesting_uses_address): Likewise.
2420 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2421 (build_fold_addr_expr_with_type): Likewise.
2422 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2423 * print-rtl.c (print_mem_expr): Likewise.
2424 * tree-dump.c (dequeue_and_dump): Likewise.
2425 * tree-eh.c (tree_could_trap_p): Likewise.
2426 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2427 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2428 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2431 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2432 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2433 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2434 (add_address_candidates, rewrite_address_base): Likewise.
2435 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2437 * tree.c (staticp, build1_stat): Likewise.
2439 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2440 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2441 * tree-ssa-operands.c (get_expr_operands): Likewise.
2442 * expr.c (expand_expr_real_1): Likewise.
2444 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2446 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2448 (expand_ternary_op): New function.
2449 * genopinit.c (optabs): Handle the new optabs.
2450 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2451 (init_optabs): Initialize vec_realign_load_optab.
2452 (expand_ternary_op): New functions.
2454 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2455 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2456 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2457 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2458 * target.h (struct vectorize): New member for struct gcc_target.
2459 (misaligned_mem_ok): New member for targetm.vectorize.
2460 (builtin_mask_for_load): Likewise.
2461 (builtin_mask_for_store): Likewise.
2462 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2463 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2465 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2467 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2468 (vec_realign_load_v16qi): New define_insn.
2469 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2470 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2471 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2472 (altivec_builtin_mask_for_store): New variables.
2473 (rs6000_builtin_mask_for_load): New function. Implements
2474 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2475 (rs6000_builtin_mask_for_store): New function. Implements
2476 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2477 (rs6000_expand_builtin): Expand the target builtins
2478 builtin_mask_for_load and builtin_mask_for_store.
2479 (altivec_init_builtins): Initialize the new target builtins.
2480 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2481 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2483 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2484 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2485 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2486 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2487 arguments, and create an indirect_ref with its return value data_ref.
2488 Check aligned_access_p.
2489 (vectorizable_load): Handle misaligned loads, using software-pipelined
2490 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2491 vec_realign_load_optab is supported, or using a scheme without
2492 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2493 misaligned_mem_ok is supported.
2495 (vect_finish_stmt_generation): Typo.
2496 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2497 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2498 presence of misaligned loads.
2499 (vect_analyze_data_ref_access): Add check for constant init.
2500 (vect_get_symbl_and_dr): Remove duplicate line.
2501 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2503 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2505 * builtins.c: Fix a comment typo.
2507 2004-09-23 Jan Hubicka <jh@suse.cz>
2509 * profile.c (branch_prob): Do not verify flow info in the middle of the
2512 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2514 * cfgloop.h (update_single_exits_after_duplication): Declare.
2515 (loopify, split_loop_bb): Declaration changed.
2516 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2518 (loopify): Added redirect_all_edges argument.
2519 (update_single_exits_after_duplication): Export.
2520 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2521 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2522 tree_ssa_loop_version): Declare.
2523 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2524 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2525 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2526 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2528 * tree-ssa-loop-unswitch.c: New file.
2529 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2530 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2531 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2532 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2533 * tree-pass.h (pass_unswitch): Declare.
2534 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2535 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2536 * doc/passes.texi: Documen tree level loop unswitching.
2538 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2540 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2542 2004-09-22 Eric Christopher <echristo@redhat.com>
2544 * builtins.c (simplify_builtin_va_start): Remove.
2545 (simplify_builtin): Ditto.
2546 (fold_builtin_strchr): Ditto.
2547 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2548 (expand_builtin): Fix up for above changes.
2549 (fold_builtin_1): Add new folders. Change for above.
2550 (expand_builtin_va_start): Call fold_builtin_next_arg.
2551 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2552 * tree.h: Remove prototype for simplify_builtin.
2554 2004-09-23 Jan Hubicka <jh@suse.cz>
2557 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2558 of fully inlined functions.
2559 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2562 * cfgexpand.c (add_reg_br_prob_note): New function.
2563 (expand_gimple_cond_expr): Use it.
2564 (tree_expand_cfg): No longer kill the profile.
2565 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2566 only if it is present.
2567 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2568 * predict.c (combine_predictions_for_insn): Set the probabilities
2569 based on REG_BR_PROB note if present.
2570 * predict.c (branch_prob): Profile is read only with
2571 flag_branch_probabilities.
2573 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2575 * aclocal.m4: Add in gettext's m4 includes.
2576 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2577 * configure.ac: Add in check for iconv.h
2578 * configure: Regenerate.
2580 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2582 * aclocal.m4: Update for rename of gettext-sister.m4.
2584 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2586 Fix PR tree-optimization/17587
2587 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2588 (insert_aux): Instead of here.
2590 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2592 PR tree-optimization/16721
2593 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2594 * tree-ssa-alias.c (create_memory_tag): Move setting of
2595 TREE_THIS_VOLATILE ...
2596 (get_tmt_for): ... here.
2598 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2600 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2601 (conditional_trap expander): Reject inappropriate CCmodes.
2602 (conditional trap insn): Use V9 syntax if possible.
2604 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2607 * c-typeck.c (build_component_ref): Don't special-case
2610 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2612 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2615 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2617 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2618 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2619 TRUTH_XOR_EXPR): Mention the restriction on types.
2621 2004-09-22 Matt Austern <austern@apple.com>
2623 * config/darwin.c (darwin_make_decl_one_only):
2624 Allow coalesced symbol to appear in static archive's table of contents
2626 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2628 PR tree-optimization/17512
2629 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2632 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2634 * dbxout.c (get_lang_number): Do not define if
2635 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2637 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2640 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2641 builtin_define ("__USE_INIT_FINI__").
2643 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2645 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2646 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2647 * config/s390/s390.h (TARGET_TPF): New macro.
2648 * config/s390/s390.md ("eh_return"): New expander.
2649 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2650 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2651 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2652 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2653 (STACK_POINTER_OFFSET): Increase to 448.
2654 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2655 (TPF_LOC_DIFF_OFFSET): New macro.
2656 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2658 (__isPATrange): Add prototype.
2659 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2660 * config/s390/tpf-eh.c: New file.
2662 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2664 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2665 operands in an integer comparison.
2666 * tree-cfg.c (find_taken_edge): Call fold() to determine
2667 whether the predicate is known.
2669 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2671 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2672 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2673 Create build and doc directories along with the language directories.
2674 Don't create doc directory separately.
2675 * configure: Regenerate.
2676 * Makefile.in: Create all object and executables files built
2677 with the build compiler in a build/ directory.
2678 (genobjnames): Add missing build objects.
2679 (STAGESTUFF): Don't stage the gen* programs.
2680 (ggc-none.o): Define dependencies for the target compiler.
2681 (build-print-rtl.o): Rename to build/print-rtl.o.
2682 (build-errors.o): Rename to build/errors.o.
2683 (build-varray.o): Rename to build/varray.o.
2684 (maintainerclean): Delete the contents of the build directory.
2685 ($(genobjs): %.o): Explicitly use -o.
2686 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2687 (build/gengtype-lex.o): Likewise.
2688 (build/gengtype-yacc.o): Likewise.
2689 (build/gcov-iov.o): Likewise.
2691 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2693 * vec.h (VEC_space): Return true if there _is_ space.
2694 (VEC_reserve): Adjust.
2696 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2698 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2699 use FPRs for scalar, complex and vector types only.
2701 2004-09-21 Jeff Law <law@redhat.com>
2703 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2704 the opt_stats_d structure.
2705 (vrp_data): Change from a varray into a hash table.
2706 (vrp_hash_elt): New structure for elements in the vrp hash table.
2707 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2708 in the vrp hash table.
2709 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2710 initialization slightly to make it easier to read. No longer need
2711 to grow/clear the varray. Instead empty and delete the hash table.
2712 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2713 a varray to a hash table.
2714 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2716 * tree-ssa-ccp.c (get_default_value): If we have a constant
2717 value recorded for an SSA_NAME, then use that constant as
2718 the initial lattice value.
2719 (substitute_and_fold): Transfer equivalences discovered into
2722 * tree.h (SSA_NAME_EQUIV): Add comments.
2723 (SET_SSA_NAME_EQUIV): Similarly.
2725 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2727 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2729 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2731 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2733 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2734 (finish_decl): Likewise.
2736 2004-09-21 Devang Patel <dpatel@apple.com>
2738 * tree.def (VEC_COND_EXPR): New tree node.
2739 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2741 2004-09-21 Stan Shebs <shebs@apple.com>
2743 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2744 * config/rs6000/darwin-world.asm: Likewise.
2746 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2748 * tree-ssa.c (verify_def): Use print_generic_stmt,
2749 not debug_generic_stmt.
2750 (verify_use): Ditto.
2751 (verify_phi_args): Ditto.
2752 (verify_ssa): Ditto.
2754 2004-09-21 Paul Brook <paul@codesourcery.com>
2756 * varasm.c (default_assemble_integer): Return false for values wider
2757 than the target word size. Works around GAS bug.
2759 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2761 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2763 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2766 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2768 * c-typeck.c (build_function_call): Give name of object
2769 we are attempting to call in error message.
2770 * c-objc-common.c (c_tree_printer): Call pp_expression,
2771 not return false, for 'E' case.
2773 2004-09-21 Steven Bosscher <stevenb@suse.de>
2775 PR rtl-optimization/17482
2776 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2777 load_killed_in_block_p): Clarify comments.
2778 (record_last_reg_set_info): Make static inline.
2779 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2780 (record_opr_changes): New function to replace the above.
2781 (compute_hash_table): Clarify comments. Use record_opr_changes.
2782 (reg_set_between_after_reload_p): Clean up.
2783 (reg_used_between_after_reload_p): Likewise.
2784 (eliminate_partially_redundant_load): Clarify comments.
2786 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2788 PR rtl-optimization/17266
2789 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2791 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2793 PR rtl-optimization/14851
2794 * rtlanal.c (commutative_operand_precedence): Calculate
2795 precedence of stripped constant.
2797 2004-09-20 Jeff Law <law@redhat.com>
2798 Jan Hubicka <jh@suse.cz>
2800 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2801 initialize key elements here.
2802 (release_ssa_name): Zero the released SSA_NAME here.
2803 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2804 (struct tree_ssa_name): Add new "equiv" field.
2805 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2806 (tree_ssa_dominator_optimize): No longer allocate, resize or
2807 clear CONST_AND_COPIES.
2808 (get_value_for, set_value_for): Kill.
2809 (thread_across_edge): Get/set the equivalency using
2810 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2811 (restore_vars_to_original_value): Likewise.
2812 (record_equivalences_from_phis): Likewise.
2813 (record_dominating_conditions): Likewise.
2814 (record_const_or_copy, record_equality): Likewise.
2815 (lookup_avail_expr): Likewise.
2816 (record_equivalences_from_stmt, cprop_operand): Likewise.
2817 (cprop_into_successor_phis): No longer need to pass around
2818 CONST_AND_COPIES. Callers updated. Get equivalences via
2820 (cprop_into_phis): Likewise.
2822 2004-09-20 Matt Austern <austern@apple.com>
2823 Zack Weinberg <zack@codesourcery.com>
2825 * c-common.c (fix_string_type): Build the unqualified array
2826 type unconditionally, then use c_build_qualified_type to get
2827 the proper const-qualified variant, and set its
2828 TYPE_MAIN_VARIANT to refer to the unqualified type.
2829 * c-lex.c (c_lex_return_raw_string): New global.
2830 (c_lex_with_flags): Honor it.
2831 * c-pragma.h: Declare it.
2833 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2835 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2837 2004-09-21 Jan Hubicka <jh@suse.cz>
2840 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2841 (tree_rest_of_compilation): Cleanup.
2843 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2845 * config/s390/s390.c (s390_select_rtx_section): Remove.
2846 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2848 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2850 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2851 note to pretend a direct save from the original register when an
2852 intermediate register is used for the save.
2854 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * tsystem.h (alloca): Provide a default definition.
2859 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2860 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2862 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2865 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2866 aliasing sets are the same rather than just conflicting.
2868 2004-09-20 Jan Hubicka <jh@suse.cz>
2872 * cgraph.c (cgraph_unnest_node): New function.
2873 (c_finalize): Rename to ....
2874 (c_warn_unused_result_recursivly): ... this one; do only the warning
2875 (finish_function): Finalize the toplevel function; do not lower nested tree.
2876 * cgraph.h (cgraph_unnest_node): Declare.
2877 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2878 nestedness datastructure.
2879 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2880 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2881 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2883 2004-09-20 Richard Henderson <rth@redhat.com>
2885 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2886 from some_small_symbolic_operand_1; export.
2887 (some_small_symbolic_operand): Remove.
2888 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2890 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2892 2004-09-20 Jan Hubicka <jh@suse.cz>
2894 * predict.c (return_prediction): New function.
2895 (apply_return_prediction): Likewise.
2896 (tree_bb_level_predictions): Likewise.
2897 (tree_estimate_probability): Add noreturn exit edges; call
2898 bb_level_predictions; fix logic of return heuristics.
2899 (predict_paths_leading_to): Rescuesce from old CVS version of
2900 process_note_prediction function.
2901 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2903 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2905 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2906 floating point register area on stack.
2908 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2910 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2912 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2914 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2915 generating useless garbage.
2917 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2919 * builtins.c (fold_builtin): Call the new omonymous
2920 target hook for machine-dependent built-ins.
2921 * target-def.h (TARGET_FOLD_BUILTIN): New.
2922 * target.h (struct gcc_target): Add the fold_builtin hook.
2923 * targhooks.c (default_fold_builtin): New.
2924 * targhooks.h (default_fold_builtin): Declare it.
2926 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2928 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2931 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2934 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2936 2004-09-20 Jan Hubicka <jh@suse.cz>
2938 * predict.c (estimate_probability): Remove unnecesary code.
2940 2004-09-19 Ira Rosen <irar@il.ibm.com>
2942 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2943 (STMT_VINFO_VECT_DR_BASE): Declare.
2944 (VECT_SMODULO): Declare.
2945 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2946 (vect_compute_array_base_alignment): New function.
2947 (vect_analyze_data_ref_access): Check array indices. Remove one
2948 dimensional arrays restriction.
2949 (vect_get_ptr_offset): New function.
2950 (vect_get_symbl_and_dr): New function.
2951 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2952 (former name vect_get_base_decl_and_bit_offset).
2953 (vect_create_index_for_array_ref): Removed.
2954 (vect_create_index_for_vector_ref): New function.
2955 (vect_create_addr_base_for_vector_ref): New function.
2956 (vect_create_data_ref): Handle additional data refs. Call
2957 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2958 (vect_compute_data_ref_alignment): Support the changes. Call
2959 vect_get_base_and_bit_offset.
2960 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2961 data refs. Store vect_dr_base.
2962 (vect_analyze_data_ref_accesses): Support nonconstant init.
2963 (new_stmt_vec_info): Initialize vect_dr_base field.
2964 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2965 (get_vectype_for_scalar_type): Check for BLKmode.
2966 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2967 * tree-chrec.c (initial_condition_in_loop_num): New function.
2968 (chrec_component_in_loop_num): New function.
2969 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2970 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2971 to be pointer to varray_type.
2973 2004-09-19 Jan Hubicka <jh@suse.cz>
2975 * basic-block.h (update_bb_profile_after_threading): Declare.
2976 * cfg.c (update_bb_profile_after_threading): Break out from ...
2977 * cfgcleanup.c (try_forward_edges): ... here; use it.
2978 * tree-ssa-dom.c (thread_across_edge): Use it.
2979 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2980 profile of the new BB.
2982 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2984 * tree-ssa-pre.c (insert_into_set): Don't put
2985 is_gimple_min_invariant values into the set.
2987 2004-09-19 Andreas Jaeger <aj@suse.de>
2989 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2992 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/cris/cris.h: Preserve the original spelling in a
2997 2004-09-18 Jeff Law <law@redhat.com>
2999 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3000 global varrays to replace the block local varrays.
3001 (struct dom_walk_block_data): Remove, no longer used.
3002 (get_eq_expr_value): No longer need to pass around pointers to local
3003 varrays. Callers updated. Unused markers added to unused parameters.
3004 (record_range, record_equivalences_from_stmt): Likewise.
3005 (record_equivalences_from_incoming_edge): Likewise.
3006 (record_var_is_nonzero): Likewise. Update now that we have a
3007 single global varray of SSA_NAMEs that need restoring.
3008 (dom_opt_initialize_block_local_data): Kill, no longer used.
3009 (tree_ssa_dominator_optimize): Initialize new global varrays.
3010 Update callbacks in dominator walker structure.
3011 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3012 VRP_VARIABLES_STACK.
3013 (restore_nonzero_vars_to_original_value): Update now that we have
3014 a single global varray of SSA_NAMEs that need restoring.
3015 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3016 Remove unused variables.
3017 (optimize_stmt): Remove unused variable.
3019 2004-09-18 Jan Hubicka <jh@suse.cz>
3021 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3023 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3026 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3028 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3029 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3030 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3031 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3032 tree-ssa-operands.c, tree-ssa-phiopt.c,
3033 tree-ssa-threadupdate.c: Fix comment typos.
3035 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3037 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3038 config/arm/README-interworking, config/arm/arm-cores.def,
3039 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3040 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3041 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3042 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3043 config/frv/frv.md, config/i386/winnt.c,
3044 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3045 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3046 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3047 config/mcore/mcore.c, config/mips/mips.h,
3048 config/mn10300/mn10300.md, config/pa/pa.c,
3049 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3050 config/rs6000/rs6000.c, config/sh/symbian.c,
3051 config/sparc/sparc.h: Fix comment typos. Follow spelling
3054 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3057 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3059 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3061 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3062 remove TREE_ADDRESSABLE from RESULT_DECL.
3064 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3066 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3068 2004-09-18 Jan Hubicka <jh@suse.cz>
3070 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3072 * tree-ssa-alias.c (init_alias_info): Likewise.
3073 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3074 (verify_ssa): Likewise.
3075 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3077 2004-09-18 Jan Hubicka <jh@suse.cz>
3079 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3082 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3084 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3085 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3086 DW_EH_PE_sdata* for data.
3087 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3089 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3091 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3095 * c-typeck.c (constructor_asmspec): Delete.
3096 (struct initializer_stack): Delete field 'asmspec'.
3097 (start_init): Delete saving of asmspec.
3098 (finish_init): Don't update constructor_asmspec.
3099 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3100 * stmt.c (expand_asm): Duplicate strings from tree.
3101 (expand_asm_operands): Likewise.
3102 * tree.c (tree_size): Update computation of size of STRING_CST.
3103 (make_node): Don't make STRING_CST nodes.
3104 (build_string): Allocate string with tree node.
3105 (tree_code_size): Clean up assertions, don't allow requests
3106 for "the size of a STRING_CST".
3107 * tree.def (STRING_CST): Update comment.
3108 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3109 (tree_string): Place contents of string in tree node.
3110 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3113 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3115 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3116 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3118 2004-09-17 Jones Desougi <jones@ingate.com>
3120 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3121 * configure, config.in: Regenerate.
3123 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3125 * tree.c, tree.h (tree_class_strings): Make array const.
3126 Reindent per coding convention. Move asterisk to proper place
3127 per coding convention.
3129 2004-09-18 Andreas Schwab <schwab@suse.de>
3131 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3132 (tree-vectorizer.o): Likewise.
3133 (targhooks.o): Likewise.
3135 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3136 Zack Weinberg <zack@codesourcery.com>
3138 * alias.c (find_base_decl): Remove unreachable case '3' block.
3139 * expr.c (safe_from_p): Abort if passed a type.
3140 * tree-gimple.c (recalculate_side_effects): Abort if passed
3141 anything other than an expression.
3142 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3143 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3144 Abort on un-handled tree classes.
3145 (valid_in_set): Likewise.
3146 * tree.c (tree_code_class_strings): New static data.
3148 * tree.h (enum tree_code_class): New.
3149 (tree_code_class_strings): Declare.
3150 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3151 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3152 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3153 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3154 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3156 * tree.def, c-common.def, objc/objc-tree.def: Use
3157 tree_code_class enumeration constants instead of code letters.
3159 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3160 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3161 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3162 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3163 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3164 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3165 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3166 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3167 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3168 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3169 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3170 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3171 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3174 * LANGUAGES: Add note about change.
3176 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3178 PR tree-optimization/17319
3179 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3180 examine pointers on the LHS of an assignment.
3181 (collect_points_to_info_r): Handle RETURN_EXPR.
3183 2004-09-17 Jeff Law <law@redhat.com>
3185 * tree-ssa-dom.c (const_and_copies_stack): New.
3186 (dom_walk_block_data): Remove const_and_copies field.
3187 (record_const_or_copy): No longer need to pass in varray_type *.
3188 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3190 (record_equality): Similarly.
3191 (restore_vars_to_original_value): Similarly. Revamp to use new
3192 single global stack rather than per-block stacks.
3193 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3194 (thread_across_edge): Remove now unused parameters.
3195 (dom_opt_initialize_block_local_data): No longer test the block
3196 local CONST_AND_COPIES.
3197 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3199 2004-09-17 Jan Hubicka <jh@suse.cz>
3201 PR tree-optimization/17509
3202 * tree-optimize.c (update_inlined_to_pointers): New function.
3203 (tree_rest_of_compilation): Use it.
3205 2004-09-17 Devang Patel <dpatel@apple.com>
3207 * dbxout.c (get_lang_number): New.
3208 (dbxout_init): Include lang number in N_SO stab.
3209 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3210 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3212 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3214 PR tree-optimization/17273
3215 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3216 replacement is a constant.
3218 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3220 * c-tree.h (enum c_typespec_keyword): New.
3221 (struct c_declspecs): Adjust description of "type". Remove
3222 specbits, explicit_int_p and explicit_char_p. Rename
3223 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3224 short_p, signed_p, unsigned_p and complex_p.
3225 (finish_declspecs): New.
3226 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3227 typename): Call finish_declspecs.
3228 * c-decl.c (finish_declspecs): New.
3229 (declspecs_add_type): Check for combinations which cannot occur in
3230 valid specifier lists. Update comments.
3231 (shadow_tag_warned): Remove checks done in finish_declspecs.
3232 Don't report useless type name if type defaulted to int.
3233 (grokdeclarator): Remove checks and actions done in
3234 finish_declspecs. Don't allow for type being NULL. Update for
3235 datastructures changes. Initialize decl_attr.
3236 (build_null_declspecs, quals_from_declspecs): Update for
3237 datastructures changes.
3239 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3241 * doc/extend.texi: Fix duplicated word.
3243 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3245 * doc/invoke.texi: Remove stray explanation on
3246 -freduce-all-givs and -fmove-all-movables.
3248 2004-09-17 James Morrison <phython@gcc.gnu.org>
3250 * doc/cfg.texi: Use @smallexample.
3251 * doc/md.texi: Likewise.
3252 * doc/tree-ssa.texi: Likewise.
3253 * doc/extend.texi: Likewise. Use @r{} in comments.
3254 * doc/trouble.texi: Use @r{} in comments.
3256 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3258 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3260 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3261 * configure: Regenerate.
3263 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3265 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3266 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3267 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3268 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3269 slashes in substitutions.
3270 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3272 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3274 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3275 gimplify.c, lambda-code.c, optabs.c, predict.c,
3276 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3277 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3280 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3282 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3283 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3284 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3285 doc/trouble.texi: Use @option around options.
3287 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3289 * Makefile.in (gen-protos.o): Depend on errors.h.
3291 2004-09-17 Steven Bosscher <stevenb@suse.de>
3293 PR tree-optimization/17513
3294 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3295 for successors of the entry block.
3297 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3299 PR rtl-optimization/15187
3300 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3301 insn_rtx_cost of both branches > BRANCH_COST
3303 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3305 PR tree-optimization/17528
3306 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3307 erase the may-alias set for a tag when merging it with
3310 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3312 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3313 for 32-bit TARGET_SHMEDIA.
3314 (call_value): Likewise.
3316 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3318 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3319 test apply only to TREE_STATIC and DECL_EXTERNAL.
3321 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3323 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3324 * basic-block.h (get_dominated_by_region): Declare.
3325 * dominance.c (get_dominated_by_region): New function.
3326 * tree-cfg.c: Include cfglayout.h.
3327 (tree_duplicate_bb): Duplicate also phi nodes.
3328 (struct ssa_name_map_entry): New type.
3329 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3330 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3331 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3332 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3333 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3334 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3335 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3336 rewrite_to_new_ssa_names, allocate_ssa_names,
3337 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3338 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3339 (copy_loop_headers): Use tree_duplicate_sese_region.
3341 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3343 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3345 2004-09-16 Jeff Law <law@redhat.com>
3347 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3348 (rewrite_block_data): Remove, no longer used.
3349 (rewrite_initialize_block_local_data): Remove, no longer used.
3350 (rewrite_initialize_block): Mark parameters as unused as needed.
3351 Change references to the block local block_defs to be block_defs_stack.
3352 Push a marker onto the block_defs_stack.
3353 (ssa_rewrite_initialize_block): Similarly.
3354 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3355 (ssa_register_new_def): No longer needs varray argument. Use
3356 block_defs_stack instead. No longer handle possibly null block_defs
3357 varray. Reverse order of items we push on the stack to make it
3358 easier to identify our marker.
3359 (register_new_def): No longer handle possibly null block_defs
3361 (rewrite_finalize_block): Revamp to look for markers in the global
3362 block_defs_stack varray rather than wiping a block local varray.
3363 Mark arguments as unused as needed.
3364 (ssa_rewrite_finalize_block): Similarly.
3365 (rewrite_into_ssa): Update initialization of dom walker structure
3366 to reflect that we don't need block local data anymore. Initialize
3367 the block_defs_stack varray.
3368 (rewrite_ssa_into_ssa): Similarly.
3369 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3370 (struct dom_walk_data): Kill block_defs field.
3371 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3372 (thread_across_edge): Use the global block_defs_stack instead of
3373 the old block_defs varray.
3374 (dom_opt_initialize_block_local_data): Update now that we don't have
3375 block_defs field to check anymore.
3376 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3377 (restore_currdefs_to_original_value): Use the new block_defs_stack
3378 instead of a block local varray.
3379 (dom_opt_finalize_block): Similarly.
3380 (record_equivalencs_from_phis): Similarly.
3381 (optimize_stmt, register_definitions_for_stmt): Similarly.
3383 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3385 PR tree-optimization/17517
3386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3387 coalesce same-root variables without checking for abnormal PHI usage.
3389 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3391 * cfgloop.h (duplicate_loop): Add prototype.
3392 * cfgloopmanip.c (duplicate_loop): Make non-static.
3393 * lambda-code.c (perfect_nestify): Factor out test whether
3394 we can handle this loop into separate function.
3396 (can_convert_to_perfect_nest): New function.
3397 (replace_uses_of_x_with_y): Add modify_stmt call.
3398 * tree-loop-linear.c (linear_transform_loops): Call
3399 rewrite_into_loop_closed_ssa and free_df.
3401 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3403 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3404 loop invariant as well.
3405 (perfect_nestify): new function.
3406 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3407 upper bounds, and steps.
3408 Set outerinductionvar properly.
3409 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3411 Return NULL if we need a perfect loop and can't make one.
3412 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3413 (not_interesting_stmt): New function.
3414 (phi_loop_edge_uses_def): Ditto.
3415 (stmt_uses_phi_result): Ditto.
3416 (stmt_is_bumper_for_loop): Ditto.
3417 (perfect_nest_p): Ditto.
3418 (nestify_update_pending_stmts): Ditto.
3419 (replace_uses_of_x_with_y): Ditto.
3420 (stmt_uses_op): Ditto.
3421 (perfect_nestify): Ditto.
3422 * lambda-mat.c (lambda_matrix_id_p): New function.
3423 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3424 * lambda.h: Update prototypes.
3425 * tree-loop-linear (linear_transform_loop): Use new
3426 perfect_nest_p. Detect and ignore identity transform.
3427 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3429 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3431 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3432 Gather also strides of accessed data. Pass in the data references
3434 (try_interchange_loops): Add a new heuristic for handling the temporal
3435 locality. Pass in the data references array.
3436 (linear_transform_loops): Pass the data references array to
3437 try_interchange_loops.
3439 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3441 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3443 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3445 * doc/c-tree.texi (Classes): Remove index entries for
3446 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3448 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3450 * fold-const.c (fold): Fold difference of addresses.
3451 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3452 get_inner_reference.
3453 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3454 (ptr_difference_const): Moved to fold-const.c.
3455 (split_address_cost): Use get_inner_reference instead of peel_address.
3456 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3457 * tree.h (ptr_difference_const): Export.
3459 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3460 variable type to the dump. Fix indentation.
3461 (idx_find_step): Handle nonconstant array_ref_element_size and
3462 array_ref_low_bound.
3463 (idx_record_use): Handle array_ref_element_size and
3464 array_ref_low_bound.
3465 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3466 statements correctly.
3467 (get_computation_at, iv_value): Do not unshare expressions here.
3468 (rewrite_use_outer): Unshare the expression before it is emitted
3470 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3472 * tree.c (unsigned_type_for, signed_type_for): Moved from
3473 tree-ssa-loop-niter.c. Use langhooks.
3474 * tree.h (signed_type_for): Export.
3476 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3478 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3481 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3484 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3485 Add two parameters to extra_includes.
3486 (C_INCPATH_INIT): Remove.
3487 * c-incpath.c (register_include_chains): Call extra_pre_includes
3488 before adding the standard include directory.
3489 Update call to extra_includes.
3490 (!defined TARGET_EXTRA_INCLUDES): Update
3491 hook_void_charptr_charptr_int and add !define
3492 TARGET_EXTRA_PRE_INCLUDES.
3493 (!define TARGET_EXTRA_INCLUDES): Define as
3494 hook_void_charptr_charptr_int.
3495 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3496 (target_c_incpath): Always declare.
3497 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3499 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3500 * config/darwin.h: (darwin_register_frameworks): Update for
3501 the two new parameters.
3502 (darwin_register_objc_includes): Add prototype.
3503 (TARGET_EXTRA_PRE_INCLUDES): Define.
3504 * config/darwin-c.c (darwin_register_objc_includes): New function.
3505 (darwin_register_frameworks): Update for the two new parameters.
3506 (target_c_incpath): Remove.
3507 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3509 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3511 (TARGET_EXTRA_PRE_INCLUDES): Document.
3513 * gcc.c (spec_function): Add replace-outfile.
3514 (replace_outfile_spec_function): New function.
3515 * config/darwin.h (LINK_SPEC): Add replace
3516 -lobjc with -lobjc-gnu if -fgnu-runtime is
3518 * invoke.texi (replace-outfile): Document.
3520 2004-09-13 Jan Hubicka <jh@suse.cz>
3522 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3523 (tree_predict_by_opcode): Use it.
3524 (tree_estimate_probability): Add, for now disabled,
3525 strip_builtin_expect call.
3527 2004-09-15 James E Wilson <wilson@specifixinc.com>
3530 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3531 if current_function_decl is a sibcall.
3533 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3535 * varasm.c (default_function_rdodata_section): Make sure to pass
3536 along a decl for a link-once section.
3538 2004-09-15 Richard Henderson <rth@redhat.com>
3540 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3541 warning with code disable. Fix formatting.
3543 2004-09-15 Steven Bosscher <stevenb@suse.de>
3545 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3546 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3547 after propagating into an ADDR_EXPR.
3549 2004-09-15 Andrew Pinski <apinski@apple.com>
3552 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3553 Move it out of gcc_assert.
3555 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3557 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3558 except.c, fold-const.c, function.c, langhooks.c, params.c,
3559 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3560 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3561 for quoting in diagnostics going through pretty-print.c. Use ''
3562 for quoting in other diagnostic text.
3563 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3565 * Makefile.in (langhooks.o): Update dependencies.
3566 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3569 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3571 * configure.ac: Check for COMDAT support. Robustify check for
3573 * configure: Regenerated.
3574 * config.in: Likewise.
3575 * langhooks-def.h (lhd_comdat_group): New function.
3576 (LANG_HOOKS_COMDAT_GROUP): New macro.
3577 (LANG_HOOKS_DECLS): Use it.
3578 * langhooks.c (lhd_comdat_group): Define.
3579 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3580 * output.h (named_section_flags): Make it a macro.
3581 (named_section_real): New function.
3582 (default_no_named_section): Add decl parameter.
3583 (default_elf_asm_named_section): Likewise.
3584 (default_coff_asm_named_section): Likewise.
3585 (default_pe_asm_named_section): Likewise.
3586 * target.h (gcc_target): Adjust type of named_section.
3587 * varasm.c (named_section_flags): Rename to named_section_real.
3589 (default_no_named_section): Add decl parameter.
3590 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3591 with the case that ASM_COMMENT_START is "@".
3592 (default_coff_asm_named_section): Add decl parameter.
3593 (default_pe_asm_named_section): Likewise.
3594 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3596 (unicosmk_asm_named_section): Likewise.
3597 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3598 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3599 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3600 * config/cris/cris-protos.h (cris_target_asm_named_section):
3602 * config/cris/cris.c (cris_target_asm_named_section):
3604 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3606 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3607 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3608 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3610 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3611 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3612 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3613 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3615 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3616 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3617 * cp/cp-tree.h (cxx_comdat_group): Declare.
3618 * cp/decl.c (cxx_comdat_group): New function.
3620 2004-09-15 Jan Hubicka <jh@suse.cz>
3622 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3623 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3625 * tree-cfg.c (remove_bb): Release SSA defs.
3627 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3629 * doc/tm.texi: Follow spelling conventions.
3631 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3633 * tree-ssa-dom.c: Fix comment typos.
3635 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3637 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3639 (ppc_fallback_frame_state): Save location of CR.
3641 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3643 * expr.c (string_constant): Handle also read-only variables
3644 initialized to string literals.
3646 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3647 into memcpy (x, y, 1) if memcpy can be expanded inline.
3649 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3651 PR tree-optimization/17468
3652 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3653 definition inside a block precede uses.
3654 * tree-tailcall.c (adjust_return_value): Emit statements in the
3657 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3659 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3661 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3663 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3665 2004-09-14 Jeff Law <law@redhat.com>
3667 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3668 (struct dom_walk_block_data): Remove avail_exprs member.
3669 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3670 (lookup_avail_expr): No longer need to pass in address of
3671 the block local available exprs stack. All callers changed.
3672 (simplify_cond_and_lookup_avail_expr): Similarly.
3673 (simplify_switch_and_lookup_avail_expr): Similarly.
3674 (get_eq_expr_value, record_cond): Likewise.
3675 (record_dominating_conditions): Likewise.
3676 (update_rhs_and_lookup_avail_expr): Likewise.
3677 (record_equivalences_from_stmt): Likewise.
3678 (dom_opt_initialize_block_local_data): No longer test state of
3679 block local avail_exprs.
3680 (dom_opt_initialize_block): Mark unwind point in the global
3682 (remove_expressions_from_table): Update to unwind to the
3683 most recent unwind marker in the global avail_expr stack.
3684 All callers changed.
3685 (dom_opt_finalize_block): Mark unwind point in the global
3686 avail_expr stack as needed.
3687 (record_cond): Push elements into the global avail_exprs stack.
3689 * tree-dfa.c (free_df_for_stmt): No longer static.
3690 (free_df): Update comments.
3691 * tree-flow.h (free_df_for_stmt): Prototype.
3692 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3695 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3697 PR tree-optimization/17252
3698 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3699 pointer may not point to itself when using relaxed
3702 2004-09-14 Richard Henderson <rth@redhat.com>
3705 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3706 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3708 2004-09-14 Andrew Pinski <apinski@apple.com>
3710 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3711 sets of the pointers but the aliasing sets of what they point to.
3713 2004-09-14 Roger Sayle <roger@eyesopen.com>
3715 PR rtl-optimization/9771
3716 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3717 conditional compilation in init_reg_sets_1.
3718 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3719 (but not stack) pointer exceptions to regs_invalidated_by_call.
3720 (globalize_reg): Globalizing a fixed register may need to update
3721 regs_invalidated_by_call.
3723 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3725 PR tree-optimization/15262
3726 * tree-dfa.c (dump_variable): Also print the type of the
3728 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3729 memory tags are of conflicting alias sets but have no aliased
3730 symbols in common, add one tag to the alias set of the other.
3731 (setup_pointers_and_addressables): Remove hack to deal with
3732 programs with no aliased symbols.
3733 (may_alias_p): Don't special case aggregate types.
3735 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3738 * doc/invoke.texi (Environment Variables): Correct example locale.
3740 2004-09-14 Jan Hubicka <jh@suse.cz>
3742 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3744 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3746 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3748 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3750 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3752 (struct c_declarator): Change u.array.quals and pointer_quals to
3753 int. Add u.array.attrs.
3754 (quals_from_declspecs): New.
3755 * c-decl.c (quals_from_declspecs): New.
3756 (shadow_tag_warned): Give more specific message for useless type
3758 (build_array_declarator, set_array_declarator_inner,
3759 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3760 declspecs_add_qual): Update for changed structures.
3762 2004-09-14 Jeff Law <law@redhat.com>
3764 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3766 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3767 (dom_opt_initialize_block_local_data): No longer test state
3769 (dom_opt_finalize_block): Update due to change in scope of
3771 (optimize_stmt): Similarly.
3773 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3775 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3776 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3777 comment typos. Follow spelling conventions.
3779 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3782 config/i386/predicates.md, config/sparc/sparc.c: Follow
3783 spelling conventions.
3785 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3786 Steven Bosscher <stevenb@suse.de>
3788 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3789 * basic-block.h (struct reorder_block_def): Add copy_number field.
3790 * cfgloop.h (biv_p): Declare.
3791 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3792 * common.opt (fsplit-ivs-in-unroller): New flag.
3793 * loop-iv.c (biv_p): New function.
3794 * loop-unroll.c: Include hashtab.h and recog.h.
3795 (struct iv_to_split, struct split_ivs_info): New types.
3796 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3797 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3798 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3799 insert_base_initialization, split_iv): New functions.
3800 (peel_loop_completely, unroll_loop_constant_iterations,
3801 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3803 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3805 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3807 * tree-cfg.c (thread_jumps): Update dominators correctly in
3808 case destination of threaded edge dominates its source.
3810 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3812 * unroll.c: Removed.
3814 * Makefile.in (LOOP_H, unroll.o): Removed.
3815 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3817 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3819 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3820 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3821 * loop.c: Do not include loop.h.
3822 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3823 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3824 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3825 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3826 struct loop_regs, struct loop_movables, struct loop_info): Moved
3828 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3829 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3830 find_common_reg_term, loop_iterations, final_giv_value): Moved
3832 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3833 loop_dump_stream, for_each_insn_in_loop, express_from,
3834 extend_value_for_giv, loop_iv_add_mult_emit_before,
3835 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3836 loop_insn_first_p, get_condition_for_loop,
3837 loop_insn_emit_before, loop_insn_hoist,
3838 loop_insn_sink): Made static.
3839 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3841 (strength_reduce): Do not call unroller.
3842 (record_giv): Do not initialize unrolled field.
3843 (prescan_loop): Do not set loop_info->preconditioned.
3844 * passes.c: Do not include loop.h.
3845 (rest_of_handle_loop_optimize): Do not call unroller.
3846 * predict.c: Do not include loop.h.
3847 * rtl.h (NOTE_PRECONDITIONED): Removed.
3848 * stmt.c: Do not include loop.h.
3849 * toplev.c: Do not include loop.h.
3850 (process_options): Do not handle flag_old_unroll_loops.
3852 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3853 Documentation removed.
3854 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3856 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3858 * Makefile.in (STAGE1_CHECKING): New variable.
3859 (stage1_build): Use it.
3860 * tree-ssa.c (verify_ssa): Preserve state of dominance
3863 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3865 * config/i386/i386.c (output_fp_compare): Add generation
3866 of ftst instruction.
3867 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3868 Use output_fp_compare () function.
3869 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3870 (fix_truncdi_memory): Remove operands[5] copy.
3872 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3875 config/mcore/mcore.md, config/rs6000/linux64.h,
3876 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3879 2004-09-13 James E Wilson <wilson@specifixinc.com>
3881 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3882 * gen-protos.c: Include errors.h.
3885 2004-09-14 Jan Hubicka <jh@suse.cz>
3887 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3888 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3889 (predict_loops): Use number_of_iterations_exit to predict
3890 number of iterations on trees.
3892 2004-09-13 Dale Johannesen <dalej@apple.com>
3896 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3897 objects declared extern.
3899 2004-09-14 Paul Brook <paul@codesourcery.com>
3901 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3904 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3906 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3907 Only use TYPE_BINFO for aggregates.
3909 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3911 * expmed.c (synth_mult): Initialize latency. Check cost before
3914 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3916 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3917 add_call_clobber_ops and add_call_read_ops.
3918 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3919 the number of vdefs and vuses inserted based on analysis of global
3920 variables across calls. * tree-dfa.c (find_referenced_vars):
3921 Needed to reset static var maps before each function is compiled.
3923 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3924 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3925 all_module_statics,searchc_env,dfs_info): New fields to support
3926 analysis of static global variables.
3927 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3928 cgraph_reset_static_var_maps, get_global_static_vars_info,
3929 get_global_statics_not_read, get_global_statics_not_written,
3930 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3931 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3932 process_call_for_static_vars, scan_for_static_refs,
3933 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3934 clear_static_vars_maps, cgraph_propagate_bits,
3935 cgraph_characterize_statics): New. Functions to support analysis
3936 of static global variables.
3937 (cgraph_mark_local_and_external_functions): Renamed from:
3938 (cgraph_mark_local_functions)
3939 (cgraph_expand_all_functions): Remove call to
3940 cgraph_mark_local_and_external_functions.
3941 (cgraph_optimize): Added driver to analyze static variables whose
3942 scope is within the compilation unit. * cgraph.h (struct
3943 cgraph_local_info, GTY): Added statics_read, statics_written,
3944 local, calls_read_all, calls_write_all, for_functions_valid.
3945 (struct cgraph_node): Added next_cycle. * cgraph.c
3946 (dump_cgraph_node): Added print routines for new fields. *
3947 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3950 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3952 * c-decl.c (grokdeclarator): Correct comments about where storage
3953 class specifiers are rejected by grammar and add corresponding
3954 asserts. Diagnose typedefs and parameters declared inline.
3955 Change warning for inline main to a pedwarn. Only diagnose inline
3957 (declspecs_add_scspec): Allow duplicate "inline".
3959 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3961 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3962 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3964 2004-09-13 Richard Henderson <rth@redhat.com>
3967 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3968 (tree_type): Replace spare with contains_placeholder_bits.
3969 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3970 make static. Remove seen_types list.
3971 (type_contains_placeholder_p): New.
3973 2004-09-13 James E Wilson <wilson@specifixinc.com>
3975 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3976 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3977 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3978 bdesc_arrays instead of mips_bdesc.
3979 (mips_init_builtins): Likewise.
3980 * config/mips/mips.h (TARGET_SB1): New.
3981 (HAVE_SQRT_P): Delete.
3982 * config/mips/mips.md (divide_condition): Support V2SF.
3983 (sqrt_condition, recip_condition): New.
3984 (div<mode>3): Use ANYF instead of SCALARF.
3985 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3987 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3988 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3990 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3991 instead of SCALARF. Use UNITMODE instead of MODE.
3993 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3995 * config.in: Regenerate after removal of libbanshee.
3997 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3999 PR tree-optimization/17400
4000 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4001 coalesce partitions when one occurs in an abnormal PHI.
4003 2004-09-13 Andrew Pinski <apinski@apple.com>
4005 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4008 2004-09-13 Richard Henderson <rth@redhat.com>
4011 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4012 (cselib_invalidate_rtx_note_stores): New.
4013 (cselib_record_sets, cselib_process_insn): Update to match.
4014 * cselib.h (cselib_invalidate_rtx): Declare.
4015 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4017 2004-09-13 Richard Henderson <rth@redhat.com>
4020 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4021 after copying its argument.
4023 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4025 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4026 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4027 in diagnostics. Use %' for English apostrophes.
4028 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4029 (pedwarn_c90, pedwarn_c99): Use it.
4030 * c-decl.c (lookup_label): Quote label name in diagnostic.
4031 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4032 * c-typeck.c (warn_for_assignment): Likewise.
4034 2004-09-13 Jan Hubicka <jh@suse.cz>
4036 * i386.c (x86_schedule): New global variable.
4037 (override_options): Disable scheduling when not supported.
4038 * i386.h (x86_schedule): Declare.
4039 (TARGET_SCHEDULE): New macro.
4041 2004-09-12 Richard Henderson <rth@redhat.com>
4044 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4045 * tree.c, tree.h (has_cleanups): Remove.
4047 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4049 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4050 arguments of the phi nodes correctly.
4052 2004-09-12 Jan Hubicka <jh@suse.cz>
4054 * ggc-common.c (cmp_statistics): Fix sorting.
4056 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4059 * expmed.c (expand_divmod): If cheap power of 2 divide is
4060 available, use it for negative constant as well.
4062 2004-09-12 Andrew Pinski <apinski@apple.com>
4064 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4067 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4069 2004-09-12 Richard Henderson <rth@redhat.com>
4071 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4073 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4074 post-reload, and scratch NULL.
4075 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4076 (x86_shift_adj_2): Use ix86_expand_clear.
4077 (ashldi3): Remove CMOVE expansion difference.
4078 (ashldi3_1): Remove.
4079 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4080 add constraints for immediates. New peephole for split-with-temp.
4081 Run splitter after peep2 pass.
4082 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4083 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4084 (setcc_2): Rename with *.
4085 * config/i386/predicates.md (reg_or_pm1_operand): New.
4086 (ashldi_input_operand): New.
4088 2004-09-12 Richard Henderson <rth@redhat.com
4090 * print-rtl.c (print_decl_name): New.
4091 (print_mem_expr): Use it.
4093 2004-09-12 Richard Henderson <rth@redhat.com
4096 * except.c (sjlj_emit_function_exit): Fix logic locating
4097 sjlj_exit_after in final block.
4099 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4101 * common.opt: Remove flags -fmove-all-movables and
4103 * loop-invariant.c (find_invariants_to_move):
4104 Remove all uses of flag_move_all_movables.
4105 * loop.c (move_movables): Remove all uses of
4106 flag_move_all_movables.
4107 (strength_reduce): Remove all uses of
4108 flag_reduce_all_givs.
4109 * doc/invoke.texi: Remove documentation of flags
4110 -fremove-all-movables and -freduce-all-givs.
4112 2004-09-11 Roger Sayle <roger@eyesopen.com>
4115 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4116 change. elt->type may be a floating point type, so use fold_convert.
4118 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4120 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4121 the thing referenced as used, not the stub itself.
4123 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4125 * c-tree.h (enum c_storage_class): New.
4126 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4127 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4128 declarations and "auto" or "register" in file scope empty
4129 declarations. Give more specific warnings for other cases of
4130 storage class specifiers in empty declarations.
4131 (grokdeclarator): Update for new structures. Don't check for
4132 multiple storage classes. Diagnose file-scope "register" if
4134 (build_null_declspecs): Update.
4135 (declspecs_add_scspec): Update. Diagnose multiple storage class
4136 specifiers and invalid uses of "__thread".
4138 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4140 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4141 (tree_size, make_node): Use it.
4142 * tree-ssa-pre.c (init_pre): Use it.
4143 * tree.h: Prototype it.
4145 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4147 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4148 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4149 redirect_immediate_use): Use PHI_DF.
4150 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4151 (bb_for_stmt): Use PHI_BB.
4152 (get_immediate_uses): Use PHI_DF.
4153 * tree-ssa-dse.c (max_stmt_uid): New variable.
4154 (get_stmt_uid): New function.
4155 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4157 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4158 (max_uid): Renamed to max_stmt_uid.
4159 (get_stmt_uid): New function.
4160 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4161 phi node annotations.
4162 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4163 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4164 (struct tree_phi_node): Add bb and df fields.
4166 2004-09-11 Richard Henderson <rth@redhat.com>
4169 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4172 2004-09-11 Jan Hubicka <jh@suse.cz>
4174 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4175 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4176 * i386.md (i387_cw): Add 'uninitialized' mode.
4178 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4179 (output_location): Break out from ....
4180 (branch_prob): ... here; handle gcov output on trees.
4181 * toplev.c (process_options): No longer be sorry about coverage for
4184 2004-09-11 Steven Bosscher <stevenb@suse.de>
4187 * fold-const.c (fold): Do not try to fold the operand of a
4188 CLEANUP_POINT_EXPR if that operand does itself not have any
4192 * langhooks.c (lhd_decl_printable_name): Make sure that this
4193 function is called with is a decl node that has an identifier.
4194 * tree-pretty-print.c (dump_function_name): New function to
4195 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4196 (print_call_name): Use it.
4198 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4200 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4203 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4205 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4206 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4209 2004-09-11 Richard Henderson <rth@redhat.com>
4211 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4212 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4213 operand of the ADDR_EXPR.
4214 (expand_expr_real_1): Update to match.
4216 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4219 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4220 choose 64-bit version.
4222 2004-09-11 Richard Henderson <rth@redhat.com>
4225 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4227 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4229 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4230 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4231 Insert @: after i.e. or e.g.
4233 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4235 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4236 D.xxx rather than <Dxxx>.
4238 2004-09-10 Adam Nemet <anemet@lnxw.com>
4240 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4241 in_tree_ld_is_elf should be true for LynxOS.
4242 * configure: Regenerate.
4244 2004-09-10 Adam Nemet <anemet@lnxw.com>
4246 * Makefile.in (all.cross): Add srcextra.
4248 2004-09-10 Roger Sayle <roger@eyesopen.com>
4251 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4252 floating point comparison operators. Change aborts to gcc_asserts.
4254 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4256 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4258 2004-09-10 James E Wilson <wilson@specifixinc.com>
4260 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4261 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4263 * convert.c (convert_to_vector): Replace recursive call with
4266 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4267 Add integer argument named constant. Use const_tiny_rtx instead of
4269 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4271 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4273 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4274 of gen_rtx_raw_CONST_VECTOR.
4276 2004-09-10 Eric Christopher <echristo@redhat.com>
4279 * c-parse.in (attribute): Add NULL_TREE for error case
4282 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4284 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4285 (extract_interface_info): Delete prototype.
4286 * c-decl.c (extract_interface_info): Delete stub.
4287 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4288 it's not already been done ...
4289 (init_c_lex): ... not here.
4290 (fe_file_change): Don't call extract_interface_info.
4292 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4294 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4295 typedef_p and typedef_signed_p.
4296 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4297 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4298 Check typedef_p and typedef_signed_p, not typedef_decl.
4299 (grokfield): Check typedef_p, not typedef_decl.
4300 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4302 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4305 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4307 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4309 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4311 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4312 temporary variables.
4314 * dbxout.c (dbxout_block): Update for
4315 current_function_func_begin_label a string.
4316 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4317 * except.c (dw2_output_call_site_table): Likewise.
4318 * toplev.c (current_function_func_begin_label): Likewise.
4319 * tree.h (current_function_func_begin_label): Likewise.
4320 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4322 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4325 * config/darwin.c: Include target.h.
4326 (struct machopic_indirection): Make ptr_name a string.
4327 (machopic_indirection_hash): Update for ptr_name a string.
4328 (machopic_indirection_eq): Likewise.
4329 (machopic_indirection_name): Likewise.
4330 (machopic_output_indirection): Likewise.
4331 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4332 string. Don't expect stub names to be in the identifier hash table.
4333 Do call strip_name_encoding before looking up entry in ID hash table.
4334 * config/t-darwin (darwin.o): Add target.h to dependencies.
4336 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4337 of fprintf for register names.
4339 * output.h (unlikely_section_label): Delete declaration.
4340 (unlikely_text_section_name): Likewise.
4341 * varasm.c (unlikely_section_label_printed): Make static.
4342 (unlikely_section_label): Likewise.
4343 (unlikely_text_section_name): Likewise.
4344 (assemble_start_function): Use reconcat.
4346 * rtl.def (REG): Add comment to describe third field.
4348 2004-09-10 Andrew Pinski <apinski@apple.com>
4350 * config/darwin.c (machopic_mcount_stub_name): Call
4351 machopic_indirection_name instead of making the string
4354 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4358 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4360 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4361 memory tag is call clobbered, so are its aliases.
4362 (group_aliases): When two memory tags being grouped, if one is
4363 call clobbered, so are the other and its aliases.
4364 (add_may_alias): Remove call-clobbering stuff.
4365 (replace_may_alias): Likewise.
4366 (merge_pointed_to_info): Merge pt_global_mem
4368 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4370 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4371 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4372 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4373 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4374 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4376 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4378 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4379 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4380 pair. Remove match_dup from inputs. Remove masaccs handling.
4381 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4382 (masaccs, mdasaccs): Turn into define_insns.
4384 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4386 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4387 for floating-point types if flag_unsafe_math_optimizations.
4389 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4391 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4392 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4393 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4394 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4395 config/ia64/ia64.md, config/ip2k/libgcc.S,
4396 config/mips/mips-ps-3d.md, config/mips/mips.c,
4397 config/rs6000/rs6000.c, config/s390/s390.c,
4398 config/sh/symbian.c: Fix comment typos.
4400 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4402 * config/s390/s390.c (s390_emit_prologue): Added missing
4405 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4407 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4408 typos. Follow spelling conventions.
4410 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4412 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4413 in diagnostic. Don't dereference NULL TYPE_NAME.
4415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4417 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4418 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4419 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4420 value-prof.c: Fix comment typos. Follow spelling conventions.
4422 2004-09-10 Jan Hubicka <jh@suse.cz>
4424 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4425 * tree-split_edge.c (tree_split_edge): Likewise.
4426 (thread_jumps): Likewise.
4428 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4430 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4433 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4435 * cgraph.h (cgraph_dump_file): Do not declare.
4436 * cgraphunit.c (cgraph_dump_file): Declare as static.
4438 * toplev.c (cgraph_dump_file): Do not declare.
4439 (compile_file): Call init_cgraph.
4440 * tree-dump.c (dump_files): Add IPA dump file, remove
4441 XML dump of call graph.
4442 (get_dump_file_name): Support IPA dump file naming scheme.
4443 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4444 XML dump of call graph.
4445 * doc/invoke.texi (Debugging Options): Document the new options.
4447 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4449 * doc/extend.texi: Document the FR-V built-in functions.
4451 2004-09-09 James E Wilson <wilson@specifixinc.com>
4453 * doc/sourcebuild.texi: Delete libbanshee reference.
4455 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4457 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4459 2004-09-09 James E Wilson <wilson@specifixinc.com>
4461 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4462 before calling vector_types_convertible_p.
4463 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4464 vector_types_convertible_p. Don't give another error if
4465 convert_for_assignment returns error_mark_node.
4467 2004-09-09 Roger Sayle <roger@eyesopen.com>
4470 * fold-const.c (build_zero_vector): New function to construct a
4471 vector (either floating point or integer) of zeros.
4472 (fold_convert): Internally, enable conversions of integer zero
4473 to arbitrary vector types, using the new build_zero_vector.
4475 2004-09-09 Roger Sayle <roger@eyesopen.com>
4477 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4478 expand a left shift by an immediate constant as either an ashl or
4479 a sequence of additions.
4480 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4481 instead of calling gen_ashlsi3 with a constant directly.
4483 2004-09-09 Roger Sayle <roger@eyesopen.com>
4485 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4486 size, and the low and high parts of a DImode constant are equal,
4487 copy one register to another instead of loading the same immediate
4490 2004-09-09 Richard Henderson <rth@redhat.com>
4493 * function.c (assign_parm_setup_block): Only put PARALLELs into
4494 a register if use_register_for_decl.
4496 2004-09-09 Eric Christopher <echristo@redhat.com>
4498 * ra-colorize.c (reset_lists): Move variable declaration inside
4499 ENABLE_CHECKING to avoid unused variable warnings when
4500 not --enable-checking.
4501 (check_colors): Ditto.
4503 2004-09-09 Mike Stump <mrs@apple.com>
4505 * version.c (version_string): Bump to 4.0.0.
4506 * doc/include/gcc-common.texi (version-GCC): Likewise.
4508 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4510 * doc/extend.texi (nothrow attribute): The attribute is not
4511 implemented in 3.2 and earlier.
4513 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4515 * genrecog.c (compute_predicate_codes): Use op0_codes
4518 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4520 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4521 implementation changes.
4523 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4525 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4526 a PARALLEL instead of a SET due to added clobbers.
4528 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4530 * reload.c (find_reloads_address): Pass correct operand to
4531 maybe_memory_address_p.
4533 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4535 * Makefile.in: Remove libbanshee, tree-alias-*.
4536 Remove tree-alias-common.h dependencies.
4537 * common.opt: Remove -ftree-points-to.
4538 * configure.ac: Remove libbanshee.
4539 * flags.h: Remove pta_type, flag_tree_points_to.
4540 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4541 * opts.c (OPT_ftree_points_to): Remove.
4542 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4543 * tree-dfa.c: Remove tree-alias-common.h
4544 * tree-into-ssa.c: Ditto.
4545 * tree-outof-ssa.c: Ditto.
4546 * tree-ssa-copyrename.c: Ditto.
4547 * tree-ssa-live.c: Ditto.
4548 * tree-optimize.c: Ditto.
4549 * tree-ssa.c: Ditto.
4550 Remove pass_build_pta, pass_del_pta.
4551 * tree-pass.h: Ditto.
4552 * tree-ssa-alias.c: Remove tree-alias-common.h.
4553 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4554 (pass_may_alias): Remove PROP_pta requirement.
4555 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4556 (get_tmt_for): Ditto.
4557 (dump_alias_stats): Ditto.
4558 * doc/passes.texi: Remove blurb about points-to analysis.
4559 * fortran/Make-lang.in: Remove tree-alias-*.o.
4561 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4563 * genattrtab.c (write_insn_cases): New function, split out from
4564 write_attr_case. Correctly handle define_peepholes when printing
4565 the instruction name.
4566 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4568 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4571 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4572 * config/cris/cris.c (cris_return_address_on_stack): New function.
4573 * config/cris/cris.md ("return"): For location of return address,
4574 also check cris_return_address_on_stack.
4576 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4578 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4579 calling phi_ssa_name_p.
4581 2004-09-09 Richard Henderson <rth@redhat.com>
4584 * c-typeck.c (valid_compound_expr_initializer): Use only
4585 initializer_constant_valid_p, and not TREE_CONSTANT.
4586 (digest_init): Likewise.
4587 (output_init_element): Likewise.
4589 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4591 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4592 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4593 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4594 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4595 parts_to_webs_1, parts_to_webs, reset_conflicts,
4596 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4597 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4598 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4599 put_move, remove_move, combine, select_spill, colorize_one_web,
4600 try_recolor_web, insert_coalesced_conflicts, check_colors,
4601 break_precolored_alias, restore_conflicts_from_coalesce,
4602 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4603 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4604 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4605 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4606 check_df): Likewise.
4607 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4608 real_arithmetic, real_compare, real_exponent, real_ldexp,
4609 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4610 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4611 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4612 real_to_target, real_from_target, real_hash, encode_ieee_single,
4613 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4614 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4615 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4616 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4617 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4618 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4619 if_test_bypass_p): Likewise.
4620 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4621 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4622 emit_swap_insn, swap_to_top, move_for_stack_reg,
4623 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4624 compensate_edge, convert_regs_1): Likewise.
4625 * regclass.c (init_reg_sets, init_reg_sets_1,
4626 memory_move_secondary_cost): Likewise.
4627 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4629 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4630 operands_match_p, decompose, immune_p, find_reloads,
4631 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4632 copy_replacements, refers_to_regno_for_reload_p,
4633 reg_overlap_mentioned_for_reload_p): Likewise.
4634 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4635 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4636 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4637 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4638 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4639 do_output_reload, fixup_abnormal_edges): Likewise.
4640 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4641 fill_slots_from_thread, relax_delay_slots): Likewise.
4642 * resource.c (mark_referenced_resources, mark_set_resources):
4644 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4645 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4646 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4647 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4648 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4649 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4650 * rtlhooks.c (gen_lowpart_general): Likewise.
4651 * sbitmap.c (sbitmap_difference): Likewise.
4652 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4653 sched_analyze, add_forward_dependence): Likewise.
4654 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4655 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4656 schedule_insns): Likewise.
4657 * sched-vis.c (print_pattern): Likewise.
4658 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4659 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4660 simplify_const_relational_operation, simplify_ternary_operation,
4661 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4663 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4664 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4665 resolve_operand_name_1, expand_return, expand_decl,
4666 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4667 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4668 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4669 set_sizetype, get_mode_bounds): Likewise.
4671 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4673 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4674 * config/arm/pecoff.h, config/i386/beos-elf.h
4675 * config/i386/cygming.h, config/i386/i386-interix.h:
4676 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4677 comment cloned from manual.
4678 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4680 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4682 * builtins.c (build_va_arg_indirect_ref): New function.
4683 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4684 build_fold_indirect_ref.
4685 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4686 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4687 * tree.h: Declare new function.
4689 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4691 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4692 dumping for development builds.
4693 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4694 development builds only.
4695 * genattrtab.c (write_eligible_delay): Fix typo in previous
4697 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4700 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4702 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4703 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4704 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4705 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4706 insert_store): Use gcc_assert and gcc_unreachable.
4707 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4708 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4709 ggc_record_overhead): Likewise.
4710 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4711 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4712 ggc_pop_context, clear_marks, validate_free_objects,
4713 ggc_pch_read): Likewise.
4714 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4715 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4716 ggc_push_context, check_cookies, ggc_collect,
4717 ggc_print_statistics): Likewise.
4718 * gimple-low.c (lower_function_body, lower_stmt,
4719 lower_bind_expr): Likewise.
4720 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4721 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4722 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4723 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4724 gimplify_case_label_expr, gimplify_exit_block_expr,
4725 canonicalize_component_ref, gimplify_compound_lval,
4726 gimplify_self_mod_expr, gimplify_call_expr,
4727 gimplify_init_ctor_eval, gimplify_init_constructor,
4728 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4729 gimplify_expr, check_pointer_types_r,
4730 force_gimple_operand): Likewise.
4731 * global.c (global_alloc, build_insn_chain): Likewise.
4732 * graph.c (clean_graph_dump_file,
4733 finish_graph_dump_file): Likewise.
4734 gcov-io.c (gcov_open): Use GCOV_CHECK.
4736 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4738 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4740 2004-09-09 Jan Hubicka <jh@suse.cz>
4743 * tree-inline.c (expand_call_inline): Make overactive sanity check
4746 2004-09-09 Jan Hubicka <jh@suse.cz>
4748 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4751 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4753 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4754 (gengtype.o): Depend on errors.h.
4755 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4756 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4757 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4758 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4759 write_test_expr, write_attr_value, write_eligible_delay,
4760 make_internal_attr, make_numeric_value): Likewise.
4761 * genautomata.c (regexp_name, get_str_vect,
4762 gen_presence_absence_set, automaton_decl_hash,
4763 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4764 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4765 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4766 test_unit_reserv, it_is_empty_reserv_sets,
4767 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4768 reserv_sets_and, output_cycle_reservs, get_free_state,
4769 intersected_state_reservs_p, states_union, remove_arc,
4770 copy_insn_regexp, transform_1, transform_2, transform_3,
4771 regexp_transform_func, store_alt_unit_usage,
4772 check_regexp_units_distribution, process_seq_for_forming_states,
4773 process_alts_for_forming_states, make_automaton,
4774 form_arcs_marked_by_insn, create_composed_state,
4775 set_out_arc_insns_equiv_num, partition_equiv_class,
4776 process_insn_equiv_class, set_insn_equiv_classes,
4777 units_to_automata_heuristic_distr, form_regexp,
4778 longest_path_length, output_dfa_max_issue_rate, add_vect,
4779 out_state_arcs_num, add_vect_el, output_trans_table,
4780 output_state_alts_table, output_dead_lock_vect,
4781 output_max_insn_queue_index_def,
4782 output_min_insn_conflict_delay_func,
4783 output_internal_insn_latency_func, output_print_reservation_func,
4784 output_cpu_unit_reservation_p, output_state_arcs,
4785 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4786 make_default_insn_latency_attr,
4787 form_important_insn_automata_lists): Likewise.
4788 * genemit.c (gen_exp, output_add_clobbers,
4789 output_added_clobbers_hard_reg_p): Likewise.
4790 * genextract.c (print_path, main): Likewise.
4791 * genflags.c (gen_macro): Likewise.
4792 * gengenrtl.c: Include errors.h
4793 (type_from_format, accessor_from_format): Likewise.
4794 * gengtype.c (get_file_basename, output_mangled_typename,
4795 walk_type, write_types_process_field,
4796 write_types_local_process_field): Likewise.
4797 * genmodes.c (complete_mode): Likewise.
4798 * genopinit.c (gen_insn): Likewise.
4799 * genoutput.c (output_insn_data, check_constraint_len,
4800 constraint_len): Likewise.
4801 * genpreds.c (add_mode_tests):Likewise.
4802 * gen-protos.c (add_hash): Likewise.
4803 * genrecog.c (find_operand, find_matching_operand,
4804 validate_pattern, add_to_sequence, maybe_both_true,
4805 nodes_identical_1, merge_trees, write_switch, write_cond,
4806 write_action, is_unconditional, make_insn_sequence,
4807 debug_decision_2): Likewise.
4808 * gensupport.c (is_predicable, collect_insn_data,
4809 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4811 2004-09-09 Jan Hubicka <jh@suse.cz>
4813 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4814 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4816 (find_many_sub_basic_blocks): Do update profile only when it is
4818 * predict.c (set_even_probabilities): Break out from ...
4819 (combine_predictions_for_insn): ... here; deal with
4820 !can_predict_insn_p insns.
4821 (combine_predictions_for_bb): Use set_even_probabilities.
4822 (bb_estimate_probability_locally): Break out from ....
4823 (estimate_probability): ... here.
4824 (guess_outgoing_edge_probabilities): New entry point.
4826 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4828 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4829 handle_braces, process_brace_body, main, used_arg,
4830 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4832 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4834 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4835 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4836 Morgan's theorem in last checkin.
4838 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4839 Nathan Sidwell <nathan@codesourcery.com>
4841 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4842 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4843 * timevar.c (timevar_push, timevar_pop, timevar_start,
4844 timevar_stop): Likewise.
4845 * toplev.c (default_pch_valid_p): Likewise.
4846 * tracer.c (tail_duplicate): Likewise.
4847 * tree-alias-common.c (get_alias_var_decl,
4848 get_values_from_constructor, create_alias_var, delete_alias_vars,
4849 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4851 * tree.c (tree_size, make_node_stat, copy_node_stat,
4852 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4853 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4854 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4855 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4856 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4857 build_method_type_directly, decl_type_context, get_callee_fndecl,
4858 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4859 tree_fold_gcd): Likewise.
4860 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4861 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4862 cleanup_control_expr_graph, find_taken_edge,
4863 find_taken_edge_switch_expr, phi_alternatives_equal,
4864 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4865 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4866 tree_split_edge, tree_verify_flow_info, thread_jumps,
4867 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4868 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4869 chrec_fold_multiply_poly_poly): Likewise.
4870 * tree-complex.c (extract_component, expand_complex_division,
4871 expand_complex_comparison, expand_complex_operations_1,
4872 build_replicated_const, expand_vector_operations_1): Likewise.
4873 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4874 build_classic_dir_vector): Likewise.
4875 * tree-dfa.c (compute_immediate_uses_for_phi,
4876 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4877 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4878 * tree-dump.c (dequeue_and_dump): Likewise.
4879 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4880 record_in_finally_tree, replace_goto_queue_1,
4881 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4882 do_return_redirection): Likewise.
4883 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4884 add_to_dst_predicate_list, find_phi_replacement_condition,
4885 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4887 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4888 initialize_inlined_parameters, declare_return_variable,
4889 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4890 optimize_inline_calls, copy_tree_r): Likewise.
4891 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4892 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4893 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4894 tsi_split_statement_list_after, tsi_split_statement_list_before):
4896 * tree-mudflap.c (mf_varname_tree): Likewise.
4897 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4898 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4899 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4900 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4901 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4902 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4904 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4905 remove_all_phi_nodes_for): Likewise.
4906 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4907 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4908 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4909 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4910 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4911 generate_one_element_ref, generate_element_copy,
4912 generate_element_zero, scalarize_copy, scalarize_init,
4913 scalarize_ldst): Likewise.
4914 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4915 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4916 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4917 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4918 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4919 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4920 widen_bitfield, ccp_fold_builtin): Likewise.
4921 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4922 replace_exp_1, propagate_tree_value): Likewise.
4923 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4924 * tree-ssa-dce.c (set_control_dependence_map_bit,
4925 find_control_dependence, find_pdom, mark_operand_necessary,
4926 mark_stmt_if_obviously_necessary,
4927 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4928 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4929 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4930 eliminate_redundant_computations, avail_expr_eq): Likewise.
4931 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4932 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4933 duplicate_blocks): Likewise.
4934 * tree-ssa-loop-im.c (for_each_index, set_level,
4935 is_call_clobbered_ref): Likewise.
4936 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4937 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4938 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4939 peel_address, ptr_difference_cost, may_replace_final_value,
4940 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4941 rewrite_use, rewrite_uses): Likewise.
4942 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4943 check_loop_closed_ssa_use): Likewise.
4944 * tree-ssanames.c (make_ssa_name): Likewise.
4945 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4946 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4947 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4948 get_indirect_ref_operands, add_stmt_operand): Likewise.
4949 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4950 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4951 phi_translate, valid_in_set, compute_antic,
4952 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4953 create_value_expr_from, eliminate): Likewise.
4954 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4955 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4957 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4958 eliminate_tail_call): Likewise.
4959 * tree-vectorizer.c (vect_create_index_for_array_ref,
4960 vect_align_data_ref, vect_create_data_ref,
4961 vect_create_destination_var, vect_get_vec_def_for_operand,
4962 vect_finish_stmt_generation, vect_transform_stmt,
4963 vect_transform_loop_bound, vect_transform_loop,
4964 vect_analyze_operations): Likewise.
4965 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4967 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4968 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4969 bsi_after_labels, bsi_last): Likewise.
4970 * tree-ssa-live.c (var_union, change_partition_var,
4971 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4972 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4974 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4975 tpa_find_tree): Likewise.
4976 (register_ssa_partition_check): Declare.
4977 (register_ssa_partition): use it.
4978 * tree-ssa-live.c: Include errors.h.
4979 (register_ssa_partition_check): New.
4980 * tree-ssa-operands.c: Include errors.h.
4981 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4983 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4984 Catherine Moore <clm@redhat.com>
4986 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4987 (FRV_CPU_FR405): New processor enums.
4988 (frv_issue_rate, frv_acc_group): Declare.
4989 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4990 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4991 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4992 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4993 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4994 handled by CPP_SPEC.
4995 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4996 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4997 (ACC_MASK): New macro.
4998 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4999 (TARGET_MEDIA_FR450): New macro.
5000 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5001 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5002 (LABEL_ALIGN_AFTER_BARRIER): Define.
5003 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5004 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5005 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5006 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5007 (REGISTER_NAMES): Add entries for new registers.
5008 (REG_CLASS_CONTENTS): Update for new register ranges.
5009 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5010 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5011 (PACKING_FLAG_USED_P): Delete.
5012 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5013 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5014 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5015 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5016 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5017 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5018 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5019 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5020 (CPU_UNITS_QUERY): Define to 1.
5021 * config/frv/frv.c: Include gt-frv.h
5022 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5023 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5024 (frv_insn_group): New enumeration.
5025 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5026 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5027 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5028 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5029 gap left by REGSTATE_LIVE.
5030 (regstate_t): New typedef.
5031 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5032 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5033 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5034 Initialize frv_unit_codes[] and frv_type_to_unit[].
5035 (frv_conditional_register_usage): Remove redundant fixing of
5036 accumulator registers.
5037 (frv_insn_packing_flag): Update specification.
5038 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5039 Zero out frv_nops[].
5040 (frv_expand_epilogue): Remove comments about the no-longer-present
5042 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5043 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5044 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5045 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5046 packing is disabled and if INSN can only issue to M1.
5047 (call_operand): Check TARGET_LONG_CALLS.
5048 (acc_operand, even_acc_operand, quad_acc_operand)
5049 (accg_operand): Simplify. Don't accept pseudo registers.
5050 (output_move_single): Handle SPR<-zero moves.
5051 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5052 (frv_registers_update, frv_registers_used_p): Delete.
5053 (frv_registers_set_p): Delete.
5054 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5055 (frv_issues_to_branch_unit_p): New function.
5056 (frv_packet): New structure.
5057 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5058 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5059 (frv_registers_update_1, frv_registers_update): New functions.
5060 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5061 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5062 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5063 (frv_sort_insn_group, frv_reorder_packet): New functions.
5064 (frv_pack_insns): Use frv_reorder_packet.
5065 (frv_packet_address): New variable.
5066 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5067 (frv_register_nop, frv_reorg): New functions.
5068 (bdesc_1arg): Add __SCUTSS.
5069 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5070 __SUBSS, __SLASS and __SCAN.
5071 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5072 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5073 (frv_init_builtins): Register the above builtins.
5074 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5075 registers. Turn the referenced accumulators into global registers.
5076 (frv_read_iacc_argument): New function.
5077 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5078 (frv_split_iacc_move): New function.
5079 (frv_expand_builtin): Handle the new builtins.
5080 * config/frv/frv.md: Replace old schedulers with new order-independent
5081 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5083 (cpu): Add fr550, fr450 and fr405.
5084 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5085 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5086 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5087 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5088 (fnop, mnop): New patterns.
5089 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5091 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5092 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5094 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5095 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5096 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5097 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5098 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5099 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5100 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5101 (frv_prefetch0, frv_prefetch): New patterns.
5102 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5103 -mcpu=simple. Add -mcpu=fr550.
5104 (MULTILIB_DIRNAMES): Update accordingly.
5105 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5107 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5108 -mlong-calls and -malign-labels options for FR-V.
5110 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5113 * c-tree.h (struct c_declspecs): New.
5114 (struct c_declarator, struct c_type_name, struct c_parm): Update
5116 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5117 start_function, start_decl, build_c_parm,
5118 make_pointer_declarator): Update prototypes.
5119 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5120 declspecs_add_scspec, declspecs_add_attrs): New.
5121 (split_specs_attrs): Remove.
5122 * c-parse.in (%union): Add dsptype.
5123 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5124 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5125 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5126 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5127 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5128 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5129 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5130 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5131 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5132 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5133 maybe_type_quals_attrs): Change to dsptype.
5134 (struct c_declspec_stack): New.
5135 (current_declspecs, declspec_stack): Change type.
5136 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5138 (extdefs): Likewise.
5139 (setspecs): Likewise.
5140 (fndef): Use current_declspecs for empty declspecs list.
5141 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5142 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5143 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5144 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5145 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5146 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5147 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5148 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5149 structures and helper functions. Update comments.
5150 (typespec_nonattr): Correct comment.
5151 (maybe_type_quals_attrs, typename): Update to new structures.
5152 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5153 shadow_tag, shadow_tag_warned, start_function, start_decl,
5154 build_c_parm, make_pointer_declarator,
5155 set_array_declarator_inner, groktypename): Update to new
5157 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5158 declspecs_add_scspec, declspecs_add_attrs): New.
5159 (split_specs_attrs): Remove.
5160 (shadow_tag_warned): Make warning for useless type names a
5161 pedwarn. Give hard error for long, short, signed, unsigned or
5162 _Complex used with struct, union or enum in empty declaration.
5163 Make found_tag a bool.
5164 (grokdeclarator): Remove checks now done at parse time.
5166 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5169 c_declarator, struct c_type_name, struct c_parm): New.
5170 (build_array_declarator, set_array_declarator_inner,
5171 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5172 start_function, start_decl, build_c_parm, build_attrs_declarator,
5173 build_function_declarator, make_pointer_declarator, c_cast_expr,
5174 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5175 (build_id_declarator): New.
5176 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5178 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5179 ARG_INFO_OTHERS): Remove.
5180 (build_id_declarator): New.
5181 (build_array_declarator, set_array_declarator_inner, groktypename,
5182 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5183 grokfield, start_function, store_parm_decls_newstyle,
5184 store_parm_decls_oldstyle, store_parm_decls,
5185 build_c_parm, build_attrs_declarator, build_function_declarator,
5186 make_pointer_declarator, grokdeclarator): Update to new
5188 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5190 (declarator, notype_declarator, after_type_declarator,
5191 parm_declarator, parm_declarator_starttypename,
5192 parm_declarator_nostarttypename, array_declarator, typename,
5193 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5194 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5195 parmlist_1, parmlist_2, parmlist_or_identifiers,
5196 parmlist_or_identifiers_1): Use these types.
5197 (primary, after_type_declarator, parm_declarator_starttypename,
5198 notype_declarator, component_decl, component_declarator,
5199 component_notype_declarator, typename, absdcl,
5200 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5201 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5203 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5205 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5206 in_typeof, record_maybe_used_decl, pop_maybe_used,
5207 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5208 * c-decl.c (parser_obstack): New.
5209 (c_init_decl_processing): Initialize parser_obstack.
5210 (c_write_global_declarations_1): Check for used but undefined
5212 * c-parse.in (%union): Add otype.
5213 (save_obstack_position): New.
5215 (unary_expr): Update in_sizeof and in_alignof. Use
5216 c_expr_sizeof_expr and c_expr_sizeof_type.
5217 (sizeof): Update in_sizeof.
5218 (alignof): Update in_alignof.
5219 (typeof): Update in_typeof.
5220 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5221 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5222 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5223 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5224 (build_external_ref): Set C_DECL_USED or call
5225 record_maybe_used_decl if appropriate.
5226 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5228 2004-09-08 Eric Christopher <echristo@redhat.com>
5230 * builtins.c: Fix prototype for fold_builtin_atan.
5232 2004-09-08 Eric Christopher <echristo@redhat.com>
5234 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5235 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5236 fold_builtin_atan): New functions. Migrate function bodies...
5237 (fold_builtin_1): ... from here.
5239 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5241 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5244 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5246 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5247 * config/rs6000/power5.md (power5-lmul): Same.
5249 2004-09-08 Richard Henderson <rth@redhat.com>
5252 * function.c (expand_function_end): Have fall-off-the-end
5253 return path jump around return register setup.
5255 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5257 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5258 (output_return): Do not test for the presence of the 'unimp' insn.
5259 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5260 as predicates instead of custom ones. Return raw strings when
5262 (output_sibcall): Likewise. Concatenate strings.
5263 (output_ubranch): Remove kludge for TurboSPARC.
5264 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5265 (output_v9branch): Likewise.
5266 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5267 <#>: Set sparc_indent_opcode if the delay slot is filled.
5269 <)>: New operand to emit the displacement from the saved PC on return.
5271 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5272 (ASM_OUTPUT_OPCODE): New macro.
5273 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5274 * config/sparc/sparc.md (normal_branch, inverted_branch,
5275 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5276 inverted_fpe_branch): Adjust call to output_cbranch.
5277 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5278 call to output_v9branch.
5279 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5280 (output_v9branch): Likewise.
5282 2004-09-08 Devang Patel <dpatel@apple.com>
5284 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5285 -segs_read_only_addr and -segs_read_write_addr.
5286 (WORD_SWITCH_TAKES_ARG): Same.
5288 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5289 -segs_read_write_addr.
5291 2004-09-08 Richard Henderson <rth@redhat.com>
5293 * function.c (reference_callee_copied): New.
5294 (assign_parm_setup_reg): Use it.
5295 * calls.c (initialize_argument_information): Likewise.
5296 (emit_library_call_value_1): Likewise.
5297 * function.h (reference_callee_copied): Declare.
5299 * target.h (struct gcc_target): Add callee_copies.
5300 * target-def.h (TARGET_CALLEE_COPIES): New.
5301 (TARGET_PASS_BY_REFERENCE): Update default.
5302 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5303 * targhooks.c (hook_callee_copies_named): New.
5304 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5305 hook_pass_by_reference_false.
5306 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5307 * targhooks.h: Update decls.
5308 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5309 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5310 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5311 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5312 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5313 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5314 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5315 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5316 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5317 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5318 (mips_callee_copies): New.
5319 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5320 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5321 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5322 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5323 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5324 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5325 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5326 * config/sh/sh.c (sh_callee_copies): New.
5327 (TARGET_CALLEE_COPIES): New.
5328 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5329 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5330 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5331 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5332 for FUNCTION_ARG_CALLEE_COPIES.
5333 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5335 2004-09-08 Devang Patel <dpatel@apple.com>
5337 * tree-if-conv.c (find_phi_replacement_condition): Return true
5339 (replace_phi_with_cond_modify_expr): Select conditional expr args
5340 based on true edge basic block.
5342 2004-09-08 Jan Hubicka <jh@suse.cz>
5344 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5345 variables being alias set.
5347 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5349 * final.c (shorten_branches, final, get_insn_template,
5350 output_alternate_entry_point, final_scan_insn, alter_subreg,
5351 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5352 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5353 * fix-header.c (lookup_std_proto): Likewise.
5354 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5355 verify_local_live_at_start, update_life_info, mark_reg,
5356 calculate_global_regs_live, allocate_reg_life_data,
5357 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5358 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5359 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5360 * fold-const.c (force_fit_type, div_and_round_double,
5361 may_negate_without_overflow_p, int_const_binop, const_binop,
5362 size_binop, size_diffop, fold_convert_const, fold_convert,
5363 invert_tree_comparison, swap_tree_comparison,
5364 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5365 range_binop, make_range, fold_cond_expr_with_comparison,
5366 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5367 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5368 round_down): Likewise.
5369 * function.c (find_function_data, assign_stack_temp_for_type,
5370 instantiate_virtual_regs_lossage, aggregate_value_p,
5371 assign_parm_find_entry_rtl, assign_parm_setup_block,
5372 expand_function_start, expand_function_end, keep_stack_depressed,
5373 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5375 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5377 * Makefile.in (tree-loop-linear.o): Added.
5378 (OBJS-common): Add tree-loop-linear.o
5379 * common.opt: New flag, ftree-loop-linear.
5380 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5381 * tree-flow.h: Add prototype for linear_transform_loops.
5382 * tree-optimize.c: Add linear transform after vectorization.
5383 * tree-pass.h: Add struct pass_linear_transform.
5384 * tree-ssa-loop.c: Add pass_linear_transform.
5385 * tree-loop-linear.c: New file.
5386 * lambda-code.c: gcc_assertify.
5387 (gcc_loop_to_lambda_loop): Handle all exit tests.
5388 Handle case where we have (invariant >= induction var).
5389 (find_induction_var_from_exit_cond): Ditto.
5391 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5393 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5394 memory tag is call clobbered, so are its aliases.
5395 (group_aliases): When two memory tags being grouped, if one is
5396 call clobbered, so are the other and its aliases.
5397 (add_may_alias): Remove call-clobbering stuff.
5398 (replace_may_alias): Likewise.
5399 (merge_pointed_to_info): Merge pt_global_mem
5401 2004-09-08 Jan Hubicka <jh@suse.cz>
5403 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5404 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5405 (cgraph_expand_function): Remove stale cgraph edges of currently
5406 compiled function; fix non-unit-at-a-time code copying function
5407 node for later reuse.
5409 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5411 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5412 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5413 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5414 (vec_gc_free, vec_heap_free): New.
5415 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5416 (DEF_VEC_P): Add allocator argument. Adjust.
5417 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5418 (DEF_VEC_O): Add allocator argument. Adjust.
5421 * tree.h (tree): Define a GC'd vector.
5422 * lamba-code.c (lambda_loop): Likewise.
5423 * value-prof.h (histogram_value): Likewise.
5425 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5427 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5428 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5429 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5430 subreg_highpart_offset, operand_subword, operand_subword_force,
5431 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5432 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5433 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5434 try_split, add_insn_after, add_insn_before, remove_insn,
5435 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5436 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5437 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5438 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5439 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5440 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5441 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5442 * except.c (gen_eh_region, resolve_one_fixup_region,
5443 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5444 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5445 connect_post_landing_pads, sjlj_emit_function_exit,
5446 remove_exception_handler_label, remove_eh_handler,
5447 reachable_next_level, collect_one_action_chain,
5448 output_function_exception_table): Likewise.
5449 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5450 optimize_save_area_alloca, allocate_dynamic_stack_space,
5451 probe_stack_range, hard_function_value): Likewise.
5452 * expmed.c (mode_for_extraction, store_bit_field,
5453 store_fixed_bit_field, extract_bit_field, expand_shift,
5454 expand_mult_const, expand_mult, choose_multiplier,
5455 expand_mult_highpart, expand_divmod, emit_store_flag,
5456 do_cmp_and_jump): Likewise.
5457 * expr.c (convert_move, convert_modes, move_by_pieces,
5458 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5459 move_block_from_reg, gen_group_rtx, emit_group_load,
5460 emit_group_move, emit_group_store, use_reg, use_regs,
5461 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5462 emit_move_insn, emit_move_insn_1, emit_push_insn,
5463 expand_assignment, store_expr, count_type_elements,
5464 store_constructor, store_field, safe_from_p, expand_var,
5465 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5467 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5469 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5470 gcc_assert and gcc_unreachable.
5471 * ddg.c (create_ddg_dependence, add_deps_for_def,
5472 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5473 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5474 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5475 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5476 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5477 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5478 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5479 dataflow_set_copy, hybrid_search, diagnostic.c,
5480 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5481 * dojump.c (do_jump): Likewise.
5482 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5483 compute_dom_fast_query, calculate_dominance_info,
5484 free_dominance_info, get_immediate_dominator,
5485 set_immediate_dominator, get_dominated_by,
5486 redirect_immediate_dominators, nearest_common_dominator,
5487 dominated_by_p, verify_dominators, recount_dominator,
5488 iterate_fix_dominators, add_to_dominance_info,
5489 delete_from_dominance_info): Likewise.
5490 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5491 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5492 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5493 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5494 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5495 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5496 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5497 output_call_frame_info, output_loc_operands, build_cfa_loc,
5498 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5499 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5500 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5501 splice_child_die, attr_checksum, same_dw_val_p,
5502 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5503 unmark_dies, value_format, output_loc_list, output_die,
5504 output_pubnames, output_aranges, base_type_die, is_base_type,
5505 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5506 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5507 field_byte_offset, add_data_member_location_attribute,
5508 add_const_value_attribute, rtl_for_decl_location,
5509 add_location_or_const_value_attribute, add_byte_size_attribute,
5510 add_bit_offset_attribute, add_bit_size_attribute,
5511 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5512 decl_start_label, gen_formal_parameter_die,
5513 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5514 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5515 force_decl_die, force_type_die, gen_decl_die,
5516 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5517 dwarf2out_finish): Likewise.
5519 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5521 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5522 * builtins.c: Include tree-mudflap.h.
5524 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5526 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5527 force operand 0.0 into register in XFmode. Also do not force
5528 operand 0.0 into register if !TARGET_CMOVE.
5529 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5530 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5531 implement ftst x87 instruction.
5532 (*fp_jcc_7): New insn pattern. Change corresponding split
5533 pattern to handle "general_operand" instead of
5534 "nonimmediate_operand".
5536 2004-09-08 Ben Elliston <bje@au.ibm.com>
5538 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5540 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5542 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5543 generated from standard va_arg expansion.
5544 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5546 (mf_varname_tree, mf_file_function_line_tree): Add some support
5547 for column numbers if compiled with USE_MAPPED_LOCATION.
5549 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5551 * c-decl.c (groktypename_in_parm_context): Remove function.
5552 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5554 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5556 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5557 * c-parse.in: Include c-common.h instead of objc-act.h.
5558 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5559 myparms, myparm): Remove %type declarations.
5560 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5561 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5563 (objc_inherit_code, objc_public_flag): Remove.
5564 (typespec_nonreserved_nonattr): Call
5565 objc_get_protocol_qualified_type() instead of get_static_reference()
5566 and get_protocol_reference().
5567 (stmt_nocomp): Call grokparm() on @catch parameter.
5568 (objcdef): Move semantic action to objc_finish_implementation().
5569 (classdef): Move semantic action to objc_start_class_interface(),
5570 objc_continue_interface(), objc_finish_interface(),
5571 objc_start_class_implementation(), objc_continue_implementation(),
5572 objc_start_category_interface() and
5573 objc_start_category_implementation().
5574 (protocoldef): Move semantic actions to objc_start_protocol() and
5575 objc_finish_interface().
5576 (ivar_decl_list): Remove nonterminal.
5577 (visibility_spec): Move semantic actions to objc_set_visibility().
5578 (ivar_decls): Remove assignment to $$.
5579 (ivar_decl): Rephrase in terms of component_decl; call
5580 objc_add_instance_variable().
5581 (ivars, ivar_declarator): Remove nonterminals.
5582 (opt_semi): New nonterminal.
5583 (methodtype): Remove semantic actions.
5584 (methoddef): Move semantic actions to objc_set_method_type(),
5585 objc_start_method_definition() and objc_finish_method_definition().
5586 (methodproto): Move semantic actions to objc_set_method_type() and
5587 objc_add_method_declaration().
5588 (methoddecl): Use objc_typename instead of typename; move semantic
5589 actions to objc_build_method_signature().
5590 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5591 (optparmlist): Express in terms of optparms and optellipsis.
5592 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5594 (keyworddecl): Use objc_typename instead of typename.
5595 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5596 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5598 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5600 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5601 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5602 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5603 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5604 (MD_FROB_UPDATE_CONTEXT): Remove default.
5605 (uw_update_context_1): Instead #ifdef invocation.
5606 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5607 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5608 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5609 (MD_UNWIND_SUPPORT): Undefine this instead.
5610 * config/i386/gnu.h: Likewise.
5611 * config/alpha/linux-unwind.h: New file, macro converted to
5612 function, extracted from..
5613 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5614 (MD_UNWIND_SUPPORT): Define.
5615 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5616 * config/i386/linux-unwind.h, config/i386/linux.h,
5617 config/i386/linux64.h: Likewise.
5618 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5619 MD_HANDLE_UNWABI too.
5620 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5621 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5622 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5623 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5624 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5625 config/sparc/linux64.h: Likewise.
5626 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5627 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5628 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5629 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5630 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5632 2004-09-07 Jan Hubicka <jh@suse.cz>
5634 * cse.c (fold_rtx): Avoid building of
5635 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5637 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5638 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5639 (init_pre): Initialize obstack.
5640 (fini_pre): Free obstack.
5642 2004-09-07 David Daney <ddaney@avtrex.com>
5644 * config.gcc: Added support for --with-divide=[breaks|traps] for
5646 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5647 (TARGET_DIVIDE_TRAPS): New macro.
5648 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5649 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5650 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5651 GENERATE_DIVIDE_TRAPS.
5652 (mips_output_division): Emit conditional trap if
5653 GENERATE_DIVIDE_TRAPS is set.
5654 * doc/install.texi: Document --with-divide.
5655 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5657 2004-09-07 Caroline Tice <ctice@apple.com>
5659 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5660 EDGE_CROSSING, to flags test case.
5662 2004-09-07 Jan Hubicka <jh@suse.cz>
5664 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5667 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5669 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5670 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5671 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5673 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5674 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5675 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5676 * cfgcleanup.c (try_forward_edges,
5677 merge_blocks_move_predecessor_nojumps,
5678 merge_blocks_move_successor_nojumps): Likewise.
5679 * cfgexpand.c (expand_gimple_cond_expr,
5680 expand_gimple_tailcall): Likewise.
5681 * cfghooks.c (duplicate_block): Likewise.
5682 * cfglayout.c (record_effective_endpoints,
5683 insn_locators_initialize, change_scope, fixup_reorder_chain,
5684 verify_insn_chain, fixup_fallthru_exit_predecessor,
5685 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5686 * cfgloopanal.c (check_irred): Likewise.
5687 * cfgloop.c (superloop_at_depth, flow_loops_free,
5688 flow_loop_entry_edges_find, flow_loops_find,
5689 flow_loop_outside_edge_p, get_loop_body,
5690 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5691 get_loop_exit_edges, num_loop_branches, cancel_loop,
5692 verify_loop_structure): Likewise.
5693 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5694 duplicate_loop_to_header_edge, create_preheader,
5695 create_loop_notes): Likewise.
5696 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5697 edirect_branch_edge, force_nonfallthru_and_redirect,
5698 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5699 commit_edge_insertions, commit_edge_insertions_watch_calls,
5700 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5701 cfg_layout_redirect_edge_and_branch_force,
5702 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5703 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5704 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5705 cgraph_varpool_node): Likewise.
5706 * cgraphunit.c (cgraph_finalize_function,
5707 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5708 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5709 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5710 cgraph_mark_inline, cgraph_expand_all_functions,
5711 cgraph_build_static_cdtor): Likewise.
5712 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5713 simplify_logical, distribute_notes, insn_cuid): Likewise.
5714 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5715 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5716 coverage_checksum_string): Likewise.
5717 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5718 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5719 cse_cc_succs, cse_condition_code_reg): Likewise.
5720 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5721 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5722 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5723 cselib_record_set): Likewise.
5725 2004-09-07 Jan Hubicka <jh@suse.cz>
5727 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5729 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5731 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5733 (fold_builtin_strpbrk): Likewise.
5734 * expr.c (array_ref_low_bound): Likewise.
5735 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5736 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5737 * tree-sra.c (generate_element_zero): Likewise.
5738 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5739 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5740 add_old_iv_candidates, add_iv_candidates): Likewise.
5741 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5743 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5745 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5746 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5747 c_expand_expr, boolean_increment, nonnull_check_p,
5748 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5749 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5750 builtin_define_type_max): Likewise.
5751 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5752 implicit_decl_warning, builtin_function, build_compound_literal,
5753 complete_array_type, grokdeclarator, get_parm_info,
5754 start_function, store_parm_decls_oldstyle,
5755 c_write_global_declarations): Likewise.
5756 * c-format.c (get_constant, decode_format_attr,
5757 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5758 check_format_types, format_type_warning,
5759 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5760 init_dynamic_diag_info, handle_format_attribute): Likewise.
5761 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5762 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5763 * c-objc-common.c (c_tree_printer): Likewise.
5764 * c-pch.c (pch_init): Likewise.
5765 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5766 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5767 * c-typeck.c (c_incomplete_type_error, composite_type,
5768 common_pointer_type, common_type, same_translation_unit_p,
5769 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5770 set_designator, set_nonincremental_init_from_string,
5771 process_init_element, c_finish_if_stmt): Likewise.
5772 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5773 insert_restore, insert_save, insert_one_insn): Likewise.
5774 * calls.c (emit_call_1, compute_argument_block_size,
5775 precompute_arguments, expand_call, emit_library_call_value_1,
5776 store_one_arg): Likewise.
5778 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5780 * configure.ac (enable-checking): Add release option. Reorganize
5781 to avoid repetition.
5782 * configure: Rebuilt.
5783 * doc/install.texi (enable-checking): Amend documentation.
5785 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5788 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5790 2004-09-06 James E Wilson <wilson@specifixinc.com>
5792 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5793 movdf_hardfloat_32bit): Split fG into two alternatives.
5794 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5796 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5798 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5800 * final.c (output_in_slot): Delete.
5801 (final_scan_insn): Revert 2004-09-03 change.
5802 (output_asm_insn): Likewise.
5803 * config/sparc/sparc.c (output_return): Likewise.
5804 (output_sibcall): Likewise.
5806 2004-09-06 Jan Hubicka <jh@suse.cz>
5808 * loop.c (loop_dump_aux): Do not print RTL when not available.
5809 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5810 frontend specific type nodes.
5811 (produce_memory_decl_rtl): Break out from ...
5812 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5813 (get_computation_at): Avoid random tree sharing.
5814 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5816 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5818 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5819 unnecessary commands.
5821 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5823 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5824 (bitmap.o): Likewise.
5826 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5828 Unify the management of RTL and tree-level dump files.
5830 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5831 Don't print function name to the dump file, the pass manager
5832 would do this for us. Add code from the top of
5833 rest_of_compilation, up to the initial RTL dump.
5834 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5835 close the DFI_sibling dump file.
5836 (rest_of_compilation): Don't do that here. Remove code up to the
5838 (init_optimization_passes): Remove.
5839 (pass_rest_of_compilation): Change pass name to NULL.
5840 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5841 Do not call init_optimization_passes.
5842 * toplev.h (init_optimization_passes): Remove.
5844 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5845 finish_graph_dump_file): Remove SUFFIX parameter.
5846 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5847 finish_graph_dump_file): Likewise.
5849 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5850 * cfgexpand.c (pass_expand): Adjust.
5851 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5852 * passes.c (pass_rest_of_compilation): Adjust.
5853 * predict.c (pass_profile): Adjust.
5854 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5855 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5856 pass_split_crit_edges, pass_warn_function_return): Adjust.
5857 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5858 * tree-dfa.c (pass_referenced_vars): Adjust.
5859 * tree-eh.c (pass_lower_eh): Adjust.
5860 * tree-if-conv.c (pass_build_ssa): Adjust.
5861 * tree-into-ssa.c (pass_build_ssa): Adjust.
5862 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5863 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5864 * tree-nrv.c (pass_nrv): Adjust.
5865 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5866 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5867 pass_init_datastructures): Adjust.
5868 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5869 * tree-profile.c (pass_tree_profile): Adjust.
5870 * tree-sra.c (pass_sra): Adjust.
5871 * tree-ssa-alias.c (pass_may_alias): Adjust.
5872 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5873 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5874 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5875 * tree-ssa-dom.c (pass_dominator): Adjust.
5876 * tree-ssa-dse.c (pass_dse): Adjust.
5877 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5878 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5879 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5880 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5881 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5882 pass_iv_optimize, pass_vectorize): Adjust.
5883 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5884 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5885 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5886 pass_late_warn_uninnitialized): Adjust.
5887 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5889 * Makefile.in (tree-dump.o): Add new dependencies.
5890 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5891 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5893 * toplev.c (dump_file_name): New.
5894 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5895 (struct dump_file_info): Add NUM and LETTER fields.
5896 (dump_files): Adjust and add RTL dump files.
5897 (dump_register): Add NUM and LETTER fields.
5898 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5899 (dump_begin): Use get_dump_file_name.
5900 (dump_switch_p_1): Adjust call to dump_enable_all.
5901 * tree-dump.h (dump_register): Adjust prototype.
5902 * tree-optimize.c (register_one_dump_file): Take dump file index.
5903 Support flags for RTL dumps.
5904 (register_dump_files): Fill in NUM field of struct dump_file_info.
5905 Track properties both when the gate is executed and when it is not.
5906 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5907 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5909 * tree-pass.h (dump_file_name): New.
5910 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5913 * Makefile.in (passes.o): Add new dependencies.
5914 * passes.c (struct dump_file_info, enum dump_file_index,
5915 dump_file_tbl, init_optimization_passes): Remove.
5916 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5917 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5919 (finish_optimization_passes): Update finish_graph_dump_file loop.
5920 (enable_rtl_dump_file): Remove.
5921 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5922 (enable_rtl_dump_file): Add here.
5923 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5924 * doc/invoke.texi (Debugging options): Document new RTL debugging
5927 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5929 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5930 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5931 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5932 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5933 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5934 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5935 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5936 vec.h: Fix comment formatting.
5938 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5940 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5941 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5942 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5943 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5944 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5945 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5946 tree-ssa-operands.h, tree-ssa-propagate.c,
5947 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5948 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5950 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5952 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5953 vectorizer is enabled.
5955 2004-09-05 Andreas Jaeger <aj@suse.de>
5957 * tree-if-conv.c: Spell check comments and clean up whitespace.
5959 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5961 * tree-ssa-loop-ivopts.c: New file.
5962 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5963 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5964 target_pres_cost, target_spill_cost): Declare.
5965 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5966 spill_cost): Renamed to ...
5967 (target_avail_regs, target_res_regs, target_small_cost,
5968 target_pres_cost, target_spill_cost): ... and exported.
5969 (init_set_costs, global_cost_for_size): Work with renamed variables.
5970 * common.opt (flag_ivopts): New flag.
5971 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5973 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5974 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5975 generating SSA form.
5976 (force_gimple_operand): New function.
5977 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5978 * tree-cfg.c (stmt_bsi): New function.
5979 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5980 PARAM_IV_MAX_CONSIDERED_USES): New.
5981 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5982 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5983 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5984 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5985 * tree-nested.c (build_addr): Export.
5986 * tree-optimize.c (init_tree_optimization_passes): Add
5988 * tree-pass.h (pass_iv_optimize): Declare.
5989 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5991 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5992 as a phi node argument.
5993 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5994 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5996 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5997 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5998 pass_iv_optimize): New pass.
5999 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6000 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6001 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6002 * tree.h (REF_ORIGINAL): New macro.
6003 (build_int_cst_type, unsigned_type_for, zero_p,
6004 cst_and_fits_in_hwi, build_addr): Declare.
6005 * doc/invoke.texi (-fivopts): Document.
6006 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6007 PARAM_IV_MAX_CONSIDERED_USES): Document.
6008 * doc/passes.texi: Document induction variable optimizations pass.
6010 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6012 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6013 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6014 * c-common.c (c_common_attribute_table): Accept parameters to
6016 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6017 * doc/extend.texi: Update accordingly.
6019 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6021 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6023 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6025 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6027 (c_common_attribute_table): Add `sentinel' attribute.
6028 (check_function_arguments): Handle `sentinel' attribute.
6029 * doc/extend.texi: Document `sentinel' attribute.
6031 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6033 * configure: Regenerated.
6035 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6037 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6039 * tree.c (save_expr): No longer TREE_READONLY.
6041 2004-09-04 Jan Hubicka <jh@suse.cz>
6043 * passes.c (rest_of_clean_state): Fix merge conflict made during
6044 commiting the patch.
6046 2004-09-04 Jan Hubicka <jh@suse.cz>
6048 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6050 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6052 * doc/md.texi (shift patterns): New anchor. Add reference to
6053 TARGET_SHIFT_TRUNCATION_MASK.
6054 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6055 * target.h (shift_truncation_mask): New target hook.
6056 * targhook.h (default_shift_truncation_mask): Declare.
6057 * targhook.c (default_shift_truncation_mask): Define.
6058 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6059 (TARGET_INITIALIZER): Include it.
6060 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6061 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6062 reject all out-of-range values. Fix sign-extension code for modes
6063 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6064 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6065 (expand_superword_shift, expand_subword_shift): Likewise.
6066 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6067 (expand_binop): Use them to implement double-word shifts.
6068 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6069 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6071 2004-09-04 Jan Hubicka <jh@suse.cz>
6073 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6074 (mix): New macro copied from hashtab.c
6075 (iterative_hash_hashval_t, iterative_hash_pointer,
6076 iterative_hash_host_wide_int): New functions based on hashtab.c
6079 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6081 * config/mips/mips.md (mask): New mode attribute.
6082 (zero_extendsidi2): Add memory alternative.
6083 (*zero_extendsidi2_mem): Delete.
6084 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6085 memory_operand in the TARGET_MIPS16 check.
6086 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6087 Redefine using :GPR and :SHORT.
6088 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6090 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6092 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6094 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6095 expand_builtin_mathfn.
6096 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6097 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6099 * optabs.c (init_optabs): Initialize rint_optab.
6100 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6102 (btrunc_optab): Rename macro from trunc_optab.
6103 (rint_optab): Define corresponding macro.
6105 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6106 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6108 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6109 Change prototype. Add new int parameter.
6110 * config/i386/i386.c (emit_i387_cw_initialization):
6111 Handle new rounding modes.
6113 * config/i386/i386.h (enum fp_cw_mode): Delete.
6114 (MODE_NEEDED): Handle new rounding modes.
6115 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6117 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6118 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6119 represent different rounding modes of frndint insn.
6120 (type): Add frndint type.
6121 (i387, length, memory): Handle this type.
6122 (i387_cw): New attribute definition.
6123 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6124 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6125 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6126 Add "i387_cw" attribute defined to "trunc".
6127 (x86_fnstcw_1): Remove comment.
6128 (*frndintxf2): Rename insn definition to frndintxf2. Move
6129 insn definition near rint?f2 expanders.
6130 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6131 rintf and rintl built-ins as inline x87 intrinsics.
6132 (frndintxf2_floor): New pattern to implement floor rounding
6133 mode with frndint x87 instruction.
6134 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6135 floorf and floorl built-ins as inline x87 intrinsics.
6136 (frndintxf2_ceil): New pattern to implement ceil rounding
6137 mode with frndint x87 instruction.
6138 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6139 ceilf and ceill built-ins as inline x87 intrinsics.
6140 (frndintxf2_trunc): New pattern to implement trunc rounding
6141 mode with frndint x87 instruction.
6142 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6143 truncf and truncl built-ins as inline x87 intrinsics.
6144 (frndintxf2_mask_pm): New pattern to implement rounding
6145 mode with exceptions with frndint x87 instruction.
6146 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6147 implement nearbyint, nearbyintf and nearbyintl built-ins as
6148 inline x87 intrinsics.
6150 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6152 * config/mips/mips.md (SHORT): New mode macro.
6153 (size): New mode attribute.
6154 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6155 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6156 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6158 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6159 *extend[qh]isi2_hw patterns and extending them to di.
6160 (extendqihi2): Implement as define_insn_and_split that produces
6161 extendqisi2 after reload.
6163 2004-09-03 Devang Patel <dpatel@apple.com>
6165 * Makefile.in (OBJS-common): Add tree-if-conv.o
6166 (tree-if-conv.o): New rule.
6167 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6168 (get_loop_body_in_bfs_order): New.
6169 * cfgloop.h (get_loop_body_in_bfs_order): New.
6170 * tree-flow.h (enum move_pos): Move here from ..
6171 * tree-ssa-loop-im.c (enum move_pos): here.
6172 (movement_possibility): Make externally visible.
6173 * tree-optimize.c (init_tree_optimization_passes): New entry for
6175 * tree-pass.h (pass_if_conversion): New.
6176 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6177 * tree-if-conv.c: New file.
6178 * doc/passes.texi: Document tree if-conversion pass.
6179 * doc/tree-ssa.texi: Same.
6181 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6184 Makefile.in (LIB2ADDEHSTATIC): New.
6185 (LIB2ADDEHSHARED): New.
6187 (LIBUNWINDDEP): New.
6188 (SHLIBUNWIND_LINK): New.
6189 (SHLIBUNWIND_INSTALL): New.
6190 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6191 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6192 (clean): Remove libunwind*
6193 (stage1-start): Remove and copy stage1/libunwind*.
6194 (stage2-start): Remove and copy stage2/libunwind*.
6195 (stage3-start): Remove and copy stage3/libunwind*.
6196 (stage4-start): Remove and copy stage4/libunwind*.
6197 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6198 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6200 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6201 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6202 tmake_file if --with-system-libunwind isn't used.
6204 * config/ia64/t-glibc-libunwind: New file.
6205 * config/t-libunwind-elf: Likewise.
6206 * unwind-compat.c: Likewise.
6207 * unwind-compat.h: Likewise.
6208 * unwind-dw2-fde-compat.c: Likewise.
6210 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6211 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6213 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6215 * unwind-dw2-fde-glibc.c: Likewise.
6216 * unwind-dw2.c: Likewise.
6218 * config/t-libunwind (LIB2ADDEH): Updated.
6219 (LIB2ADDEHSTATIC): New.
6220 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6221 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6223 * configure.ac: Change --enable-libunwind-exceptions to
6224 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6225 * configure: Regenerated.
6226 * config.in: Updated.
6228 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6229 above and mention --with-system-libunwind.
6230 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6231 removed in gcc 3.4.3 and later.
6233 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6234 USE_LIBUNWIND_EXCEPTIONS is defined.
6236 * mklibgcc.in: Support libunwind.
6238 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6240 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6243 2004-09-03 Richard Henderson <rth@redhat.com>
6246 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6247 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6248 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6249 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6250 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6251 resize_stack_vars_conflict, add_stack_var_conflict,
6252 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6253 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6254 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6255 expand_one_static_var, expand_one_hard_reg_var,
6256 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6257 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6258 (expand_used_vars): Rewrite.
6259 * Makefile.in (cfgexpand.o): Update dependencies.
6261 2004-09-04 Jan Hubicka <jh@suse.cz>
6263 * cfg.c (free_edge): Use ggc_free.
6264 (expunge_block): Use ggc_free.
6265 * passes.c (rest_of_clean_state): Free after compilation.
6266 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6267 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6269 2004-09-03 James E Wilson <wilson@specifixinc.com>
6271 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6272 DECL_EXTERNAL check.
6274 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6276 * final.c (output_in_slot): New global variable.
6277 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6278 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6279 'output_in_slot' before invoking output_asm_insn.
6280 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6282 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6284 (output_sibcall): Likewise.
6286 2004-09-03 Jan Hubicka <jh@suse.cz>
6288 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6289 * tree-ssanames (init_ssanames): Likewise.
6291 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6293 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6294 objc_declare_protocols, objc_start_protocol,
6295 objc_start_class_interface, objc_start_category_interface,
6296 objc_continue_interface, objc_finish_interface,
6297 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6298 objc_start_class_implementation, objc_start_category_implementation,
6299 objc_continue_implementation, objc_finish_implementation,
6300 objc_add_method_declaration, objc_start_method_definition,
6301 objc_finish_method_definition, objc_build_keyword_decl,
6302 objc_build_method_signature, objc_build_encode_expr,
6303 objc_build_protocol_expr, objc_build_selector_expr,
6304 objc_build_message_expr, objc_build_string_object,
6305 objc_get_class_reference, objc_get_protocol_qualified_type,
6306 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6308 2004-09-03 James E Wilson <wilson@specifixinc.com>
6310 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6312 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6313 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6314 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6315 (mips_recip1_<fmt>): Use frdiv1 type.
6316 (mips_recip2_<fmt>): Use frdiv2 type.
6317 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6318 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6320 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6322 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6324 * reload.c (find_reloads): Swap operand_loc pointers for
6325 find_dummy_reload if we have swapped two operands.
6327 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6329 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6330 to get the tablejump-insn before the jump-table label.
6332 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6334 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6335 objc_declare_protocols, objc_build_message_expr,
6336 objc_finish_message_expr, objc_build_selector_expr,
6337 objc_build_protocol_expr, objc_build_encode_expr,
6338 objc_build_string_object, objc_get_protocol_qualified_type,
6339 objc_get_class_reference, objc_get_class_ivars,
6340 objc_start_class_interface, objc_start_category_interface,
6341 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6342 objc_start_class_implementation, objc_start_category_implementation,
6343 objc_continue_implementation, objc_finish_implementation,
6344 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6345 objc_add_method_declaration, objc_start_method_definition,
6346 objc_finish_method_definition, objc_add_instance_variable,
6347 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6348 objc_finish_try_stmt, objc_begin_catch_clause,
6349 objc_finish_catch_clause, objc_build_finally_clause,
6350 objc_build_synchronized, objc_static_init_needed_p,
6351 objc_generate_static_init_call): New prototypes.
6353 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6355 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6357 (ia64_function_value): Ditto.
6359 2004-09-03 Jan Beulich <jbeulich@novell.com>
6361 * config.gcc: Resurrect NetWare as a target. Handle special case of
6362 Novell linker to be used (specified through --with-ld=) and threading
6363 model of either Posix (default) or NKS.
6364 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6365 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6366 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6367 * config/i386/netware.c, config/i386/netware.h: New.
6368 * config/i386/nwld.c, config/i386/nwld.h: New.
6369 * config/i386/netware-crt0.c: New.
6370 * config/i386/netware-libgcc.c: New.
6371 * config/i386/netware-libgcc.def: New.
6372 * config/i386/netware-libgcc.exp: New.
6373 * config/i386/t-netware, config/i386/t-nwld: New.
6375 * doc/install.texi: Document NKS threading model.
6377 2004-09-03 Jan Beulich <jbeulich@novell.com>
6380 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6381 * tree.h (initial_max_fld_align): Declare
6382 * stor-layout.c (initial_max_fld_align): Define and initialize.
6383 (maximum_field_alignment): Initialize to the same value.
6384 * common.opt: Add -fpack-struct= variant of switch.
6385 * opts.c: Handle -fpack-struct= variant of switch.
6386 * c-pragma.c: Change #pragma pack() handling so that it becomes
6387 compatible to other compilers: accept individual 'push' argument,
6388 make final pop restore (command line) default, correct interaction
6389 of push/pop and sole specification of a new alignment (so that the
6390 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6391 to #pragma pack(push, <n>).
6392 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6393 "Pragmas", describing #pragma pack.
6394 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6395 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6396 Document new TARGET_DEFAULT_PACK_STRUCT.
6398 2004-09-03 Devang Patel <dpatel@apple.com>
6400 * dwarf2out.c (gen_field_die). Equate decl number to die.
6402 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6405 * global.c (modify_reg_pav): New function.
6406 (make_accurate_live_analysis): Call the new function. Move pavin
6407 modification by earlyclobber set into the new function.
6409 2004-09-03 Andreas Schwab <schwab@suse.de>
6411 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6412 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6415 2004-09-02 Jan Beulich <jbeulich@novell.com>
6417 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6418 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6419 not unwind code specific ones.
6420 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6421 Remove unwind code specific dependencies.
6422 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6424 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6425 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6426 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6428 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6430 * combine.c (try_combine): Delay modifying of insns which cannot
6433 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6435 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6437 * gcc/tree-ssa-loop.c: Ditto
6438 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6439 * gcc/doc/invoke.texi: Ditto.
6441 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6443 * c-decl.c (store_parm_decls_newstyle): Make static.
6444 (store_parm_decls_from): New function.
6445 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6446 (store_parm_decls_from): New prototype.
6448 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6450 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6451 HImode with STRICT_ALIGNMENT.
6453 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6455 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6456 (TARGET_OS_CPP_BUILTINS): Likewise.
6457 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6458 TARGET_BPABI_CPP_BUILTINS.
6460 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6462 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6464 2004-09-02 Eric Christopher <echristo@redhat.com>
6466 * builtins.c (expand_builtin_cabs): Delete.
6467 (expand_builtin): If unable to fold the values do a normal
6468 library call for builtin_cab*.
6469 (fold_builtin_cabs): Depend on optimize and optimize_size.
6470 * optabs.c (expand_cmplxdiv_straight): Delete.
6471 (expand_cmplxdiv_wide): Ditto.
6472 (expand_vector_binop): Ditto.
6473 (expand_vector_unop): Ditto.
6474 (expand_complex_abs): Delete.
6475 (expand_binop): Remove calls to above functions.
6476 Remove open coding of complex arithmetic.
6477 (expand_unop): Ditto.
6478 * optabs.h: Remove prototypes.
6480 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6482 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6483 * c-tree.h (store_parm_decls_newstyle): New prototype.
6485 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6487 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6488 instructions if available.
6489 (expand_block_move): Likewise.
6491 2004-09-03 Jan Hubicka <jh@suse.cz>
6493 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6495 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6497 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6498 * config/arm/t-symbian (SHLIB_LC): Likewise.
6500 2004-09-02 Paul Brook <paul@codesourcery.com>
6502 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6504 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6506 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6507 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6508 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6509 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6510 (mips_issue_rate): Remove unreachable abort.
6511 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6512 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6513 (mips_block_move_straight, print_operand_address, mips_file_start)
6514 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6515 (mips_output_conditional_branch, mips_expand_builtin_direct)
6516 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6517 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6520 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6522 * config/mips/mips.md (*lea_high64): Change split condition to
6523 flow2_completed. Add a peephole2 to generate a more parallel version.
6525 2004-09-02 Jan Hubicka <jh@suse.cz>
6527 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6530 * ggc-page.c: include tree-flow.h.
6531 (extra_order_size_table): Add stmt_ann_d.
6532 (STAT_LABEL): Rename from ....
6533 (LABEL): ... this one.
6534 * Makefile.in (ggc-page.o): Add dependency.
6536 * ggc-common.c (ggc_force_collect): New global variable.
6537 (loc_description): Add fields "freed", "collected"
6538 (ptr_hash): New static hash
6539 (ptr_hash_entry): New structure.
6540 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6541 (ggc_record_overhead): Take ptr argument, record it
6542 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6543 (cmp_statistics): Imrove sorting.
6544 (dump_ggc_loc_statistics): Output newly collected statistics
6545 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6546 (ggc_free): Call ggc_free_overhead.
6547 (ggc_collect): Force collection when asked to be forced.
6548 (ggc_collect): Call ggc_prune_overhead_list.
6549 * ggc.h (ggc_force_collect): Declare
6550 (ggc_record_overhead): Update prototype.
6551 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6553 2004-09-02 James E Wilson <wilson@specifixinc.com>
6555 * common.opt (ftrapping-math): Default to on.
6557 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6559 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6561 2004-09-02 Denis Chertykov <denisc@overta.ru>
6564 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6566 (*movmemqi_insn): Likewise.
6567 (*movmemhi): Likewise.
6568 (clrmemhi): Likewise.
6569 (*clrmemqi): Likewise.
6570 (*clrmemhi): Likewise.
6572 2004-09-02 Paul Brook <paul@codesourcery.com>
6574 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6575 default_use_cxa_atexit=yes.
6577 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6579 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6580 (struct kernel_old_ucontext): Delete.
6581 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6582 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6585 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6587 * toplev.c (process_options): Fix typo.
6589 2004-09-01 Richard Henderson <rth@redhat.com>
6592 * calls.c (initialize_argument_information): Tighten pass-through
6593 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6594 Use build_fold_addr_expr.
6595 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6596 that assumes ADDR_EXPR allocates stack space.
6597 * fold-const.c (build_fold_addr_expr_with_type): Look through
6600 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6602 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6603 * ggc.h (ggc_alloc_rtx): Delete.
6605 2004-09-01 Roger Sayle <roger@eyesopen.com>
6607 * expmed.c (enum alg_code): Remove long unused enumeration values.
6608 (struct mult_cost): New structure to hold the "score" of a synthetic
6609 multiply sequence, including both a rtx_cost and a latency field.
6610 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6611 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6612 (struct algorithm): Change type of cost field to be mult_cost.
6613 (synth_mult): Change type of cost_limit argument to be a
6614 pointer to a mult_cost. Update all cost comparisons to use the
6615 new mult_cost infrastructure. For alg_add_factor and
6616 alg_sub_factor operations, latency is lower than the rtx_cost.
6617 (choose_mult_variant): Update calls to synth_mult. Perform
6618 cost comparisons using the new mult_cost infrastructure.
6619 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6620 to optain the total rtx_cost of a synth_mult "algorithm".
6622 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6624 * config/rs6000/power4.md: Increase store latency to 12.
6625 * config/rs6000/power5.md: Same.
6627 2004-09-01 James E Wilson <wilson@specifixinc.com>
6630 * config/avr/avr.c (avr_unique_section): Delete prototype and
6632 (TARGET_ASM_UNIQUE_SECTION): Delete.
6634 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6636 * c-parse.in (primary): Call objc_build_message_expr(),
6637 objc_build_selector_expr(), objc_build_protocol_expr(),
6638 objc_build_encode_expr() and objc_build_string_object() instead of
6639 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6640 build_encode_expr() and build_objc_string_object(), respectively.
6641 (component_decl_list2): Call objc_get_class_ivars() instead of
6642 get_class_ivars_from_name().
6643 (keyworddecl): Call objc_build_keyword_decl() instead of
6644 build_keyword_decl().
6645 (receiver): Call objc_get_class_reference() instead of
6646 get_class_reference().
6647 (reswords): Add blank line before @@ifobjc section, for clarity.
6649 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6651 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6654 2004-09-01 Wu Yongwei <adah@sh163.net>
6655 Danny Smith <dannysmith@users.sourceforge.net>
6657 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6658 not Windows 'DWORD'.
6659 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6660 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6661 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6662 __GTHREAD_HIDE_WIN32API case..
6663 (__gthr_win32_recursive_mutex_lock): Likewise.
6664 (__gthr_win32_recursive_mutex_trylock): Likewise.
6665 (__gthr_win32_recursive_mutex_unlock): Likewise.
6666 (__gthread_recursive_mutex_init_function); Add definition for
6667 __GTHREAD_HIDE_WIN32API case.
6668 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6669 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6670 call to InterlockedDecrement.
6672 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6674 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6677 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6679 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6682 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6684 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6685 * common.opt (fspeculative-prefetching): New.
6686 * flags.h (flag_speculative_prefetching_set): Declare.
6687 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6689 * opts.c (flag_sepculative_prefetching_set): New variable.
6690 (common_handle_option): Handle -fspeculative-prefetching.
6691 * passes.c (rest_of_compilation): Ditto.
6692 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6693 Use vectors instead of arrays.
6694 * toplev.c (process_options): Handle -fspeculative-prefetching.
6695 * rtl-profile.c: Include ggc.h.
6696 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6697 rtl_gen_one_value_profiler_no_edge_manipulation,
6698 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6700 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6701 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6703 * value-prof.c: Include ggc.h.
6704 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6706 (insn_prefetch_values_to_profile, find_mem_reference_1,
6707 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6708 speculative_prefetching_transform): New.
6709 (value_profile_transformations): Call speculative_prefetching_transform.
6710 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6711 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6712 tree_find_values_to_profile, find_values to profile): Use vectors
6714 (free_profiled_values): Removed.
6715 * value-prof.h (struct histogram_value): Renamed to
6716 struct histogram_value_t.
6717 (histogram_value, histogram_values): New types.
6718 (find_values_to_profile): Declaration changed.
6719 (free_profiled_values): Removed.
6720 (struct profile_hooks): Type of argument of the hooks changed to
6722 * doc/invoke.texi (-fspeculative-prefetching): Document.
6724 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6726 PR rtl-optimization/16408
6727 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6729 2004-09-01 Richard Henderson <rth@redhat.com>
6731 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6732 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6734 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6736 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6738 2004-09-01 Mike Stump <mrs@apple.com>
6740 * config/darwin.c (machopic_symbol_defined_p): In addition to
6741 being SYMBOL_REF_LOCAL_P, a symbol must also be
6742 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6743 defined in this output file, or translation unit in the case
6744 of IMA not being used.
6745 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6746 never need .indirect_symbol when indirecting.
6748 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6750 * Makefile.in (bb-reorder.o): Add several dependencies.
6752 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6754 * fold-const.c (operand_equal_p): Require equal sign also for
6755 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6757 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6759 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6760 for use in configargs.h. Put the cname in a separate variable. Use
6761 that to set target_cpu_default2.
6763 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6764 Nick Clifton <nickc@redhat.com>
6766 * config/sh/sh.md ("length"): Increase branch length when
6767 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6768 constant, 2 byte for aligning the constant.
6770 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6772 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6774 (arm7tdmi-s): New CPU name.
6775 * arm/arm.c (ARM_CORE): Update for new format.
6776 * arm/arm.h (ARM_CORE): Likewise.
6777 * arm/gentune.sh: Update for extra field.
6778 * config.gcc: Likewise.
6779 * arm/arm-tune.md: Regenerate.
6780 * doc/invoke.texi: Document the real processor names for ARM cpus.
6782 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6784 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6785 (floatdidf): New functions.
6786 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6787 (floatdisf): New functions.
6788 * t-arm-elf: Use them.
6790 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6792 * c-common.h (lookup_interface): Remove prototype.
6793 (is_class_name): Rename to objc_is_class_name.
6794 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6795 (get_current_scope): Rename to objc_get_current_scope.
6796 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6797 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6798 (yylexname): Call objc_is_class_name() instead of is_class_name().
6799 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6800 instead of lookup_objc_ivar().
6801 * stub-objc.c (lookup_interface): Remove stub.
6802 (is_class_name): Rename to objc_is_class_name.
6803 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6805 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6807 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6808 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6809 when compiling for Symbian.
6810 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6811 (TARGET_OS_CPP_BUILTINS): Likewise.
6812 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6814 2004-08-31 Stan Shebs <shebs@apple.com>
6816 * toplev.c (process_options): Ensure debug_hooks is initialized.
6818 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6820 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6821 * target.h (cxx): Add export_class_data.
6822 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6823 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6824 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6826 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6828 * config/sh/sh.c (output_branch): Check the insn length possibly
6829 in the delayed slot.
6831 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6833 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6835 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6837 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6838 (c_sizeof_of_alignof_type): Likewise.
6839 * expr.c (array_ref_element_size): Likewise.
6840 (highest_pow2_factor_for_target): Likewise.
6841 * gimplify.c (canonicalize_addr_expr): Likewise.
6842 (gimplify_compound_lval): Likewise.
6843 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6844 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6845 * varasm.c (assemble_variable): Likewise.
6846 (output_constant_def_contents): Alignments are unsigned.
6848 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6849 Jeff Law <law@redhat.com>
6851 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6854 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6856 * hooks.c (hook_bool_void_true): New function.
6857 * hooks.h (hook_bool_void_true): Declare.
6858 * target-def.h (TARGET_CXX): Add
6859 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6860 * target.h (struct cxx): Add key_method_may_be_inline.
6861 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6863 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6864 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6867 2004-08-31 Denis Chertykov <denisc@overta.ru>
6870 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6871 frame pointer register only in Pmode while reload in progress.
6873 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6876 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6877 because it breaks the 32-bit shift patterns that rely on a match_dup.
6879 2004-08-31 Matt Austern <austern@apple.com>
6881 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6882 names once per compilation, instead of once per symbol.
6884 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6886 * Makefile.in (build_subdir): New substitution.
6887 (fixinc.sh): Simplify heavily since fixincludes is already built.
6888 (stmp-fixinc): Depend on specs.ready.
6889 (install-mkheaders): Use new location of fixincludes.
6890 (clean): Do not descend into fixinc.
6891 (FORBUILD): Replace with ../$(build_subdir).
6892 * configure.ac (build_subdir): Substitute.
6893 (FORBUILD): Do not set.
6894 (all_outputs): Remove fixinc/Makefile.
6895 (default commands): Do not create links in fixinc.
6896 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6897 the fixincludes configuration steps and substituting
6898 @FIXINCL@ in fixinc.in.
6899 * fixinc.in: New, from fixinc/fixincl.sh.
6901 * fixinc/*: Removed.
6903 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6905 * attribs.c (strip_attrs): Remove.
6906 (split_specs_attrs): Move ...
6907 * c-decl.c: ... to here.
6908 * tree.h (split_specs_attrs, strip_attrs): Remove.
6909 * c-tree.h (split_specs_attrs): Declare.
6911 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6913 * read-rtl.c: Disable RTL checking.
6914 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6916 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6918 * config/mips/mips.md (fcond): New code macro and attribute.
6919 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6920 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6921 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6923 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6926 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6927 PR rtl-optimization/16590
6928 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6930 2004-08-30 Andrew Pinski <apinski@apple.com>
6933 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6934 * ChangeLog: Fix previous ChangeLog entry.
6937 * config.host (use_long_long_for_widest_fast_int): New, default is
6939 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6940 * configure.ac: If use_long_long_for_widest_fast_int, then
6941 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6942 * configure: Regenerate.
6943 * config.in: Regenerate.
6944 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6945 New: widest integer type supported efficiently in hardware for the
6947 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6948 HOST_BITS_PER_WIDEST_FAST_INT.
6949 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6950 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6951 HOST_WIDEST_FAST_INT
6952 instead of HOST_WIDE_INT.
6953 (HARD_REG_SET_LONGS): Likewise.
6954 (UHOST_BITS_PER_WIDE_INT): Likewise.
6955 Change the checks for the fast cases to be based on
6956 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6958 2004-08-30 Steven Bosscher <stevenb@suse.de>
6960 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6963 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6969 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6970 function declaration.
6972 2004-08-30 Richard Henderson <rth@redhat.com>
6974 * expr.c (array_ref_element_size): Force aligned_size back to
6976 (component_ref_field_offset): Similarly for aligned_offset.
6977 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6978 low-bound, element-size, field-offset fields rather than
6981 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6983 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6986 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6988 * c-tree.h (struct language_function): Add arg_info element.
6989 * c-decl.c (current_function_arg_info): New.
6990 (grokdeclarator, store_parm_decls): Use it instead of
6992 (c_push_function_context, c_pop_function_context): Save and
6995 2004-08-30 Richard Henderson <rth@redhat.com>
6997 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6998 COMPONENT_REF to pointer arithmetic.
6999 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7000 constant "c" as a valid constant initializer. Allow narrowing of
7001 differences against the same base object, for any base object.
7003 2004-08-30 Richard Henderson <rth@redhat.com>
7005 * expr.c (expand_expr_addr_expr): New.
7006 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7008 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7010 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7011 (mips_fp_condition): New enum.
7012 (mips_fp_conditions): New array.
7013 (print_fcc_operand): Delete.
7014 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7015 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7016 (builtin_description): Add "cond" field.
7017 (DIRECT_BUILTIN): Initialize it.
7018 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7019 into INSN and CODE. Initialize the "cond" field.
7020 (CMP_BUILTINS): Update accordingly.
7021 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7022 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7023 mips_fp_condition as argument. Make it the final operand of the
7024 comparison instruction.
7025 (mips_expand_builtin): Update accordingly.
7026 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7027 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7029 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7030 Don't use the 'Q' operand prefix; just print the operand normally.
7031 (mips_cabs_*, mips_c_*): Delete, replacing with...
7032 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7033 patterns. Split the 4s versions into 2 ps patterns after reload.
7035 2004-08-30 Richard Henderson <rth@redhat.com>
7037 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7038 assuming an ADDR_EXPR is non-null.
7040 2004-08-30 Jason Merrill <jason@redhat.com>
7042 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7044 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7046 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7047 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7048 gcc_assert and gcc_unreachable instead of abort.
7049 * alloc-pool.c (abort, fancy_abort): Remove.
7050 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7051 gcc_assert or gcc_unreachable.
7052 * attribs.c (init_attributes, decl_attributes): Likewise.
7053 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7054 mark_bb_for_unlikely_executed_section,
7055 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7056 fix_crossing_unconditional_branches): Likewise.
7057 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7058 bitmap_operation): Likewise.
7059 * bt-load.c (insn_sets_btr_p, augment_live_range,
7060 move_btr_def): Likewise.
7061 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7062 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7063 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7064 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7065 expand_builtin_memcmp, expand_builtin_args_info,
7066 std_gimplify_va_arg_expr, expand_builtin_unop,
7067 expand_builtin_fputs, expand_builtin_profile_func,
7068 expand_builtin_fork_or_exec, fold_builtin_bitop,
7069 fold_builtin_classify, fold_builtin_fputs): Likewise.
7071 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7073 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7074 * gcov.c (abort): Remove undef.
7076 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7077 (struct tree_binfo): Remove primary field.
7079 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7081 * fixinc/Makefile.in (machname.h): Remove.
7082 (fixincl.x): Do not pass $@ to genfixes.
7083 * fixinc/genfixes: Remove code to produce machname.h.
7084 * fixinc/fixincl.sh: Move it here instead.
7085 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7086 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7087 return a bool indicating whether pz_mn_name_pat is NULL.
7088 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7089 Declare extern C variables for the ENV_TABLE.
7090 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7091 instead use the result of mn_get_regexps.
7092 * fixinc/fixtests.c: Likewise.
7094 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7096 * configure.ac: Do not run fixincludes after stage1 during
7098 * configure: Regenerate.
7100 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7102 * sched-deps.c (get_condition): Partially revert previous, by never
7103 trying to extract the condition from a condjump.
7105 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7107 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7108 (handle_visibility_attribute, c_determine_visibility): Likewise.
7109 * c-common.h (my_friendly_assert): Remove.
7111 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7113 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7114 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7115 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7116 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7117 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7119 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7121 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7122 in COMPONENT_REF nodes.
7124 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7127 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7128 global_dc->warning_as_error_requested.
7129 * diagnostic.c (diagnostic_initialize): Tidy.
7130 * diagnostic.h (diagnostic_context::x_data): Remove
7131 (diagnostic_context::issue_warnings_are_errors_message): Rename
7132 from warnings_are_errors_message.
7133 (diagnostic_context::warning_as_error_requested): New.
7135 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7137 * sched-deps.c (get_condition): Fix breakage in previous patch.
7139 2004-08-30 Paul Brook <paul@codesourcery.com>
7141 * doc/install.texi: Fix broken mpfr link.
7143 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7145 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7146 other FreeBSD platforms.
7148 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7150 * arm.h (REVERSE_CONDITION): Define.
7151 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7153 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7155 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7156 just the codes, call reversed_comparison_code ().
7157 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7158 (not_reg_cond): Use reversed_comparison_code.
7159 (and_reg_cond): Likewise.
7160 * ifcvt.c (cond_exec_process_if_block): Likewise.
7161 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7163 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7165 * sched-deps.c (get_condition): Rewrite using jump support functions.
7166 Use reversed_comparison_code.
7167 (conditions_mutex_p): Use reversed_comparison_code.
7169 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7171 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7176 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7177 (mips_function_type): Move to mips.c.
7178 * config/mips/mips.c (mips_builtin_type): New enum.
7179 (builtin_description): Replace code and ftype with builtin_type
7181 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7182 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7183 (CODE_FOR_mips_abs_ps): Define.
7184 (mips_bdesc): Use new macros.
7185 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7186 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7187 (mips_expand_builtin_direct): New function.
7188 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7189 builtin. Replace boolean parameter with builtin_type.
7190 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7191 (mips_expand_4s_compare_builtin): Delete, replacing with...
7192 (mips_expand_builtin_compare): ...this new function.
7194 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7196 PR rtl-optimization/16590
7197 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7199 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7201 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7202 * tree-ssa-propagate.c: Fix documentation.
7204 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7207 (mov[sd]fcc): Likewise.
7209 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7211 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7213 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7215 * config/mips/mips.md (divide_condition): New mode attribute.
7216 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7217 (sqrt[sd]f3): Redefine using SCALARF.
7218 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7223 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7224 (loadx, storex, fmt, UNITMODE): New mode attributes.
7225 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7226 (mul[sd]f3): Redefine using :SCALARF.
7227 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7228 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7229 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7230 Check TARGET_FUSED_MADD for V2SF too.
7231 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7233 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7234 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7236 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7239 V2SF_type_node if it will be needed.
7241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7244 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7245 (mips_prepare_builtin_target): New function.
7246 (mips_expand_builtin): Use them. Update calls to subroutines.
7247 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7248 cmp_choice with a boolean argument to select between movt and movf.
7249 Take the comparison's icode as an argument, not the function's fcode.
7250 (mips_expand_compare_builtin): New function. Rename existing function
7251 to mips_expand_scalar_compare_builtin.
7252 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7253 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7254 comparison's icode as an argument, not the builtin's fcode.
7256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7258 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7259 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7260 registers are false and -1 if all registers are true.
7261 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7262 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7263 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7264 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7265 (bc1any2t, bc1any2f): Likewise CCV2.
7266 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7268 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7270 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7271 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7272 UNSPEC rather than an IF_THEN_ELSE.
7273 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7274 mips_cond_move_tf_ps by name.
7276 2004-08-29 Chao-ying Fu <fu@mips.com>
7277 James E Wilson <wilson@specifixinc.com>
7279 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7280 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7281 * config/mips/mips-ps-3d.md: New file.
7282 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7283 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7284 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7285 (mips_output_move): Emit "mov.ps" for V2SFmode.
7286 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7288 (override_options): Check if TARGET_MIPS3D and there was an explicit
7289 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7290 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7291 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7292 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7293 and allow CCV2 and CCV4 to occupy two and four CC registers.
7294 (print_fcc_operand): New function.
7295 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7296 %Z to call print_fcc_operand.
7297 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7298 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7299 (mips_vector_mode_supported_p): New function.
7300 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7301 (builtin_description): New struct.
7302 (mips_bdesc): New array of struct builtin_description.
7303 (mips_expand_builtin, mips_init_builtins,
7304 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7305 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7307 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7308 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7309 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7310 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7311 "-mips3d", and "-mno-mips3d".
7312 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7313 (EXTRA_CONSTRAINT_Y): New macro.
7314 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7315 multi-letter constraint 'Y'.
7316 (CONSTRAINT_LEN): New macro.
7317 (enum mips_builtins): New for MIPS builtin functions.
7318 (enum mips_function_type): New for the types of MIPS builtin functions.
7319 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7320 * config/mips/mips.md: New constants for paired single and MIPS-3D
7321 instructions. Include the new mips-ps-3d.md file.
7322 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7323 movv2sf_hardfloat_64bit): New named patterns.
7324 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7325 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7326 sdxc1_v2sf_di): New unnamed patterns.
7327 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7328 const_vector support.
7329 (const_0_or_1_operand): New predicate.
7330 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7332 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7334 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7335 (tree-ssa-propagate.o): New rule.
7336 (GTFILES): Add tree-ssa-propagate.c.
7337 * tree-flow.h (struct stmt_ann_d): Remove field
7339 * tree-ssa-propagate.c: New file.
7340 * tree-ssa-propagate.h: New file.
7341 * tree-ssa-ccp.c: Re-write to use the routines from
7342 tree-ssa-propagate.c.
7344 2004-08-28 Andrew Pinski <apinski@apple.com>
7346 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7348 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7350 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7351 (objc_is_reserved_word): New prototype.
7352 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7353 separate section; these are call-backs.
7354 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7355 ObjC/ObjC++ "@" keywords.
7356 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7357 prototypes; they already live in c-common.h.
7358 * stub-objc.c: Update copyright notice.
7359 (objc_is_reserved_word): New stub.
7361 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7363 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7364 even when not checking.
7366 2004-08-27 Jason Merrill <jason@redhat.com>
7369 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7370 (gimple_push_cleanup): Add eh_only parm.
7371 (gimplify_target_expr): Pass it.
7372 * c.opt (-fno-threadsafe-statics): New option.
7373 * c-opts.c (c_common_handle_option): Handle it.
7374 * c-common.h (flag_threadsafe_statics): Declare it.
7375 * c-common.c (flag_threadsafe_statics): Record it.
7376 * doc/invoke.texi: Document it.
7377 * tsystem.h (_GNU_SOURCE): Define.
7378 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7379 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7380 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7381 (__gthread_recursive_mutex_init_function): New fn.
7382 (__gthread_recursive_mutex_lock): New fn.
7383 (__gthread_recursive_mutex_trylock): New fn.
7384 (__gthread_recursive_mutex_unlock): New fn.
7385 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7386 * gthr-win32.h, gthr-vxworks.h: Likewise.
7389 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7391 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7392 maximum skip to 15. Set function alignment, jump alignment, and
7393 loop alignment to 16 for processors that form dispatch groups.
7394 (rs6000_rtx_costs): outer_code is used.
7396 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7398 * stor-layout.c (sizetype_set): Remove.
7399 (set_sizetype): Don't test or set it.
7401 * tree.h (size_int_type): Remove.
7402 * fold-const.c: Do not #include gt-fold-const.h.
7403 (size_htab_hash, size_htab_eq): Remove.
7404 (size_int_kind): Use build_int_cst.
7405 (new_const, size_htab): Remove.
7406 (size_int_type): Remove.
7407 (round_up): Use build_int_cst.
7408 (round_down): Likewise. Remove spurious constant build.
7410 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7412 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7413 Add is_release variable, use it for --enable-werror and
7414 --enable-checking defaults.
7415 * system.h (gcc_assert, gcc_unreachable): New.
7416 * doc/install.texi (--enable-checking): Update.
7417 * configure, config.in: Rebuilt.
7419 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7421 * rtl.h (read_rtx): Change prototype.
7422 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7423 line number. Return true on success.
7424 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7425 callers accordingly.
7427 2004-08-26 Richard Henderson <rth@redhat.com>
7429 * c-typeck.c (build_offsetof): Remove.
7430 * c-tree.h (build_offsetof): Remove.
7431 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7432 * c-common.h (fold_offsetof): Declare.
7433 * c-parse.in (offsetof_base): New.
7434 (offsetof_member_designator): Use it. Build references, not just
7436 (primary): Use fold_offsetof, not build_offsetof.
7438 2004-08-26 Richard Henderson <rth@redhat.com>
7440 * tree.c (staticp): Return the static object.
7441 * tree.h (staticp): Update decl.
7442 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7443 * langhooks.c (lhd_staticp): Return NULL_TREE.
7444 * langhooks-def.h (lhd_staticp): Update decl.
7445 * c-common.c (c_staticp): Return the static object.
7446 * c-common.h (c_staticp): Update decl.
7448 2004-08-26 Richard Henderson <rth@redhat.com>
7450 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7453 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7456 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7457 (bind): Set type and inner_comp fields.
7458 (pop_scope): Restore type of decl to the correct type from an
7459 outer scope. Give error when popping file scope for incomplete
7460 arrays completed incompatibly with default initialization in an
7462 (diagnose_mismatched_decls): Handle externs with initializers at
7464 (pushdecl): Set type of external declaration at block scope based
7465 only on the visible declarations. Save type when changing the
7466 type of a declaration. Merge an external declaration at block
7467 scope with a visible static declaration at file scope.
7468 (implicitly_declare): Give recycled old declaration the new type
7469 except for incompatible declarations of built-in functions, saving
7472 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7474 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7476 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7478 * tree-alias-common.c (gate_pta): New function.
7479 (pass_build_pta): Use it.
7480 (pass_del_pta): Use it.
7481 (delete_alias_vars): Don't check flag_tree_points_to.
7483 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7485 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7486 TFmode as additional register mode cloberred by call.
7488 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7490 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7491 parallel pattern for library call returning DImode in
7494 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7496 * config/rs6000/rs6000.c (function_arg): Generate parallel
7497 pattern for more split args.
7499 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7501 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7502 either gen_movdi_di_update or gen_movdi_si_update depending on
7504 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7505 to generate two versions.
7507 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7509 * Makefile.in (lambda-code.o): New.
7510 (lambda-trans.o): Ditto.
7511 (TREE_DATA_REF_H): Ditto.
7513 (lambda-mat.o): Use LAMBDA_H.
7514 (tree-data-ref.o): Ditto.
7515 * lambda-code.c: New file. Lambda code generation algorithm.
7516 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7517 * lambda.h: Add lambda loop structures.
7518 Add lambda loopnest structures.
7519 Add lambda body vector structure.
7520 Add lambda linear expression structures.
7521 Add prototypes for functions in new files.
7522 * lambda-mat.c: Include tree.h
7524 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7525 Sebastian Pop <pop@cri.ensmp.fr>
7527 * tree-data-ref.h: Include lambda.h
7528 (free_dependence_relation): Declared here.
7529 (free_dependence_relations): Ditto.
7530 (free_data_refs): Ditto.
7531 * tree-data-ref.c (free_dependence_relation): New function.
7532 (free_dependence_relations): Ditto.
7533 (free_data_refs): Ditot.
7534 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7535 (build_classic_dist_vector): Store in the dependence_relations the
7536 information. Each arc in the dependence_relations graph is labelled
7537 with the distance and direction vectors.
7538 (build_classic_dir_vector): Ditto.
7539 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7540 Now computes again the whole dependence graph including read-read
7542 (compute_data_dependences_for_loop): Now dependence_relations contains
7543 all the data, and thus it doesn't need to initialize the classic_dir
7544 and classic_dist vectors.
7545 (analyze_all_data_dependences): Adjusted for using the new interface of
7546 compute_data_dependences_for_loop. Remove the statistics dump.
7548 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7550 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7551 (xtensa_expand_block_move): Update comment.
7552 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7554 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7557 * toplev.c (crash_signal): If we crashed while emitting
7558 a user asm, then die more gracefully.
7560 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7563 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7564 checking for a valid constant, regardless of sign.
7566 2004-08-25 Richard Henderson <rth@redhat.com>
7569 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7570 if the constant satisfies add_operand.
7572 2004-08-25 Richard Henderson <rth@redhat.com>
7575 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7576 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7577 unwind info for >16-bit frames.
7579 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7582 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7584 2004-08-25 Richard Henderson <rth@redhat.com>
7586 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7587 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7589 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7591 * doc/tree-ssa.texi: Document new operand iterator.
7593 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7596 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7597 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7600 2005-08-28 Paul Brook <paul@codesourcery.com>
7602 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7603 -mfpu=vfp -march=armv5t
7604 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7606 2004-08-25 Richard Henderson <rth@redhat.com>
7608 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7609 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7610 * targhooks.c (default_scalar_mode_supported_p): New.
7611 * targhooks.h (default_scalar_mode_supported_p): Declare.
7612 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7614 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7615 before attempting to create types. Tidy.
7616 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7618 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7619 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7621 2004-08-25 Richard Henderson <rth@redhat.com>
7623 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7624 set REAL_MODE_FORMAT for TFmode.
7626 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7628 * c-decl.c (grokparm): New function.
7629 * c-tree.h (grokparm): New prototype.
7631 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7633 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7634 iterator controlling structure.
7635 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7636 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7637 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7639 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7640 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7641 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7642 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7643 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7644 Empty operand pointers.
7645 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7646 (op_iter_next_use): New. Return next use_operand_p.
7647 (op_iter_next_def): New. Return next def_operand_p.
7648 (op_iter_next_tree): New. Return next operands as a tree.
7649 (op_iter_init): New. Initialize an iterator structure.
7650 (op_iter_init_use): New. Initialize structure and get the first use.
7651 (op_iter_init_def): New. Initialize structure and get the first def.
7652 (op_iter_init_tree): New. Initialize structure and get the first tree.
7653 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7654 (op_iter_init_maydef): New. Initialize structure and get the first
7656 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7657 * tree-dfa.c (compute_immediate_uses_for_stmt,
7658 redirect_immediate_uses): Use new operand iterator.
7659 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7660 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7661 operands instead of using *_disappeared_p routines.
7662 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7663 ssa_rewrite_stmt): Use new operand iterator.
7664 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7665 rewrite_trees): Use new operand iterator.
7666 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7667 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7668 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7669 dump_points_to_info): Use new operand iterator.
7670 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7671 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7674 propagate_necessity): Use new operand iterator.
7675 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7676 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7677 a parameter instead of a stmt_ann_t.
7678 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7679 build_tree_conflict_graph): Use new operand iterator.
7680 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7681 rewrite_mem_refs): Use new operand iterator.
7682 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7683 check_loop_closed_ssa_use): Use new operand iterator.
7684 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7685 * tree-ssanames.c (release_defs): Use new operand iterator.
7686 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7688 2004-08-25 Adam Nemet <anemet@lnxw.com>
7690 * tlink.c (initial_cwd): New variable.
7691 (tlink_init): Initialize it.
7692 (recompile_files): Use tlink_execute() instead of system(). Don't
7693 duplicate verbose output of collect_execute. Restore initial_cwd.
7694 Update comment before the function.
7696 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7698 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7699 accept) a cast from one Objective-C pointer type to another.
7701 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7703 * doc/install.texi: Document that libstdc++-v3 requires
7706 2004-08-25 Caroline Tice <ctice@apple.com>
7708 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7709 to comments at start of function.
7710 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7712 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7713 merge_blocks_move_predecessor_nojumps,
7714 merge_blocks_move_successor_nojumps, merge_blocks_move,
7715 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7716 * cfglayout.c (fixup_reorder_chain): Likewise.
7717 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7718 cfg_layout_can_merge_blocks_p): Likewise.
7719 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7720 * passes.c (rest_of_compilation): Update comments for calling
7721 optimization that partitions hot/cold basic blocks.
7722 * doc/invoke.texi: Update documentation of
7723 freorder-blocks-and-partition flag.
7725 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7727 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7728 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7730 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7732 * config/mips/mips.md (any_shift): New code macro.
7733 (optab, insn): New code attributes.
7734 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7735 Use the standard rather than internal patterns for the MIPS16
7736 double-shift optimization.
7737 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7738 Redefine using :GPR and any_shift.
7739 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7740 to cover all three shifts.
7741 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7742 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7743 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7745 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7747 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7750 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7752 PR libstdc++/17005 (fix for HP-UX 11.11)
7753 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7754 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7755 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7756 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7757 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7758 (LINK_SPEC): Handle march=1.0 option.
7759 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7760 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7761 (SUBTARGET_OPTIONS): New define.
7762 (LINK_SPEC): Handle march=1.0 option.
7763 (STARTFILE_SPEC): New define.
7764 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7765 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7766 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7767 (SUBTARGET_OPTIONS): New define.
7768 (LINK_SPEC): Handle march=1.0 option.
7769 (STARTFILE_SPEC): New define.
7770 * config/pa/pa.c (override_options): Add code to process -munix= option.
7771 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7772 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7774 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7775 (SUBTARGET_OPTIONS): Provide default define.
7776 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7777 STANDARD_STARTFILE_PREFIX_2): New defines.
7778 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7779 (ENDFILE_SPEC): Use %O.
7780 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7781 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7782 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7783 Document -munix=std option.
7785 2004-08-25 Steven Bosscher <stevenb@suse.de>
7787 * cse.c (cse_around_loop, cse_check_loop_start,
7788 cse_set_around_loop): Remove.
7789 (cse_basic_block): Remove the around_loop argument.
7790 (cse_end_of_basic_block): Remove the after_loop argument.
7791 (cse_main): Likewise.
7792 * rtl.h (cse_main): Update prototype.
7793 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7794 rest_of_handle_gcse): Update cse_main calls.
7796 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7798 * tree.h (build_int_cst): New, sign extended constant.
7799 (build_int_cstu): New, zero extended constant.
7800 (build_int_cst_wide): Renamed from build_int_cst.
7801 * tree.c (build_int_cst, build_int_cstu): New.
7802 (build_int_cst_wide): Renamed from build_int_cst.
7803 (make_vector_type, build_common_tree_nodes,
7804 build_common_tree_nodes_2): Adjust build_int_cst calls.
7805 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7806 expand_builtin_strpbrk, expand_builtin_fputs,
7807 build_string_literal, expand_builtin_printf,
7808 expand_builtin_sprintf, fold_builtin_classify_type,
7809 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7810 fold_builtin_toascii, fold_builtin_isdigit,
7811 simplify_builtin_strstr, simplify_builtin_strpbrk,
7812 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7813 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7814 DEF_ATTR_INT): Likewise.
7815 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7817 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7818 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7819 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7820 * c-typeck.c (really_start_incremental_init, push_init_level,
7821 set_nonincremental_init_from_string): Likewise.
7822 * calls.c (load_register_parameters): Likewise.
7823 convert.c (convert_to_pointer): Likewise.
7824 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7825 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7826 build_gcov_info): Likewise.
7827 * except.c (init_eh, assign_filter_values): Likewise.
7828 * expmed.c (store_fixed_bit_field, extract_bit_field,
7829 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7830 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7831 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7832 * expr.c (convert_move, emit_group_load, emit_group_store,
7833 expand_assignment, store_constructor, store_field,
7834 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7835 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7836 invert_truthvalue, optimize_bit_field_compare,
7837 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7838 fold_div_compare, fold, fold_read_from_constant_string,
7839 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7840 round_down): Likewise.
7841 * function.c (assign_parm_setup_block): Likewise.
7842 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7844 * stor-layout.c (layout_type, initialize_sizetypes,
7845 set_min_and_max_values_for_integral_type): Likewise.
7846 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7847 reset_evolution_in_loop): Likewise.
7848 * tree-chrec.h (build_polynomial_chrec): Likewise.
7849 * tree-complex.c (build_replicated_const): Likewise.
7850 * tree-eh.c (honor_protect_cleanup_actions,
7851 lower_try_finally_onedest, lower_try_finally_copy,
7852 lower_try_finally_switch): Likewise.
7853 * tree-mudflap.c (mf_build_string, mx_register_decls,
7854 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7855 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7856 * tree-pretty-print.c (dump_generic_node): Likewise.
7857 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7859 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7860 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7861 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7863 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7864 canonicalize_loop_induction_variables): Likewise.
7865 * tree-vectorizer.c (vect_create_index_for_array_ref,
7866 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7869 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7870 alpha_gimplify_va_arg_1): Likewise.
7871 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7872 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7873 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7874 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7875 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7876 mips_gimplify_va_arg_expr): Likewise.
7877 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7878 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7879 add_compiler_branch_island): Likewise.
7880 * config/s390/s390.c (s390_va_start): Likewise.
7881 * config/sh/sh.c (sh_va_start): Likewise.
7882 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7884 * config/xtensa/xtensa.c (xtensa_va_start,
7885 xtensa_gimplify_va_arg_expr): Likewise.
7887 * objc/objc-act.c (build_objc_string_object,
7888 build_objc_symtab_template, init_def_list, init_objc_symtab,
7889 init_module_descriptor, generate_static_references,
7890 build_selector_translation_table, get_proto_encoding,
7891 build_typed_selector_reference, build_selector_reference,
7892 build_next_objc_exception_stuff,
7893 build_method_prototype_list_template, generate_descriptor_table,
7894 generate_protocols, build_protocol_initializer,
7895 build_ivar_list_template, build_method_list_template,
7896 build_ivar_list_initializer, generate_ivars_list,
7897 generate_dispatch_table, generate_protocol_list,
7898 build_category_initializer, build_shared_structure_initializer,
7899 generate_shared_structures, handle_impent,
7900 generate_objc_image_info): Likewise.
7902 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7904 * cfglayout.c (duplicate_insn_chain): Remove references to
7905 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7906 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7907 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7908 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7909 and NOTE_INSN_LOOP_CONT.
7910 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7911 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7912 and NOTE_INSN_LOOP_CONT.
7913 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7914 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7916 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7917 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7918 references to removed notes and fields.
7919 (subtract_reg_term, ujump_to_loop_cont): Remove.
7921 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7923 * doc/install.texi: Document that libcpp does not require
7924 Automake any longer. Document that Automake 1.9.1 should
7927 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7929 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7930 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7931 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7932 restructure using C89 features (#elif, #error).
7933 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7934 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7935 * doc/invoke.texi: Remove references to DWARF version 1;
7936 clarify why -gdwarf-2<n> doesn't work.
7938 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7940 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7941 * cfg.c (clear_bb_flags): Don't clear partition setting.
7942 * ifcvt.c (find_if_case_1): Remove ??? comment.
7944 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7947 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7948 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7949 current_function_stdarg in place of sysv_varargs_p.
7950 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7953 2004-08-24 Richard Henderson <rth@redhat.com>
7956 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7957 random codes within CONST.
7959 2004-08-24 James E Wilson <wilson@specifixinc.com>
7961 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7962 -freorder-blocks-and-partition.
7964 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7967 * tree-ssa-threadupdate.c (redirection_data): Make static.
7968 (thread_block): Use ggc_alloc_cleared to allocate struct
7969 redirection_data. Don't free elements in redirection_data.
7971 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7973 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7975 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7977 PR tree-optimization/17016
7978 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7979 number_of_iterations_exit): Use POINTER_TYPE_P instead
7980 of testing for POINTER_TYPE.
7982 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7984 * tree-ssa-loop-ivcanon.c: New file.
7985 * tree-ssa-loop-manip.c (create_iv): New function.
7986 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7987 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7988 * cfgloop.c (mark_single_exit_loops): New function.
7989 (verify_loop_structure): Verify single-exit loops.
7990 * cfgloop.h (struct loop): Add single_exit field.
7991 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7992 (mark_single_exit_loops): Declare.
7993 (tree_num_loop_insns): Declare.
7994 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7995 (duplicate_loop_to_header_edge): Use it.
7996 * common.opt (fivcanon): New flag.
7997 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7998 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7999 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8000 (bsi_insert_on_edge_immediate): New function.
8001 * tree-flow.h (bsi_insert_on_edge_immediate,
8002 canonicalize_induction_variables, tree_unroll_loops_completely,
8003 create_iv): Declare.
8004 * tree-optimize.c (init_tree_optimization_passes): Add
8005 pass_iv_canon and pass_complete_unroll.
8006 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8007 * tree-scalar-evolution.c (get_loop_exit_condition,
8008 get_exit_conditions_rec, number_of_iterations_in_loop,
8009 scev_initialize): Use single_exit information.
8010 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8011 missing assumptions.
8012 (loop_niter_by_eval): Return number of iterations as unsigned
8014 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8015 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8016 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8018 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8019 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8020 the defining statement is ready.
8021 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8022 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8024 (vect_transform_loop_bound): Use single_exit information.
8025 (vect_analyze_loop_form): Cleanup bogus tests.
8026 (vectorize_loops): Do not call flow_loop_scan.
8027 * tree.h (may_negate_without_overflow_p): Declare.
8028 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8029 (negate_expr_p): ... this function.
8030 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8031 * doc/invoke.texi (-fivcanon): Document.
8032 * doc/passes.texi: Document canonical induction variable creation.
8034 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8036 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8037 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8038 using the mode of the operand to decide between them.
8039 * config/mips/mips.md (MOVECC): New mode macro.
8040 (ccreg): New mode attribute.
8041 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8042 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8043 (mov[sd]icc): Redefine using :GPR.
8045 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8047 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8048 (mips_prefetch_cookie): New function.
8049 * config/mips/mips.c (print_operand_address): Fix handling of
8051 (mips_emit_prefetch): Delete.
8052 (mips_prefetch_cookie): New function.
8053 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8054 mode of QImode for the address_operand. Use mips_prefetch_cookie
8055 to calculate the first "pref" operand.
8056 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8057 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8059 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8061 * arm.md: Include predicates.md.
8062 * predicates.md: New file.
8063 * arm.c (s_register_operand, arm_hard_register_operand)
8064 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8065 (arm_immediate_operand, arm_neg_immediate_operand)
8066 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8067 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8068 (offsettable_memory_operand, alignable_memory_operand)
8069 (arm_reload_memory_operand, arm_float_rhs_operand)
8070 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8071 (index_operand, shiftable_operator, logical_binary_operator)
8072 (shift_operator, equality_operator, arm_comparison_operator)
8073 (minmax_operator, cc_register, dominant_cc_register)
8074 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8075 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8076 (const_shift_operand, load_multiple_operation)
8077 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8078 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8079 (cirrus_register_operand, cirrus_fp_register)
8080 (cirrus_shift_const): Delete, replaced with equivalents in
8082 (shift_op): Handle ROTATE.
8083 * arm-protos.h: Delete declarations for above.
8084 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8085 * t-arm (MD_INCLUDES): Add predicates.md.
8086 (s-preds): Depends on MD_INCLUDES.
8088 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8090 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8091 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8092 patterns. Redefine using :GPR. Give the match_operator a mode.
8093 Use '%2' rather than '%z2' for operand 2.
8095 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8097 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8100 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8102 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8103 of internal patterns.
8104 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8106 (tablejump): Use expand_binop to calculate address. Adjust names
8107 of internal patterns.
8108 (tablejump[sd]i): Renamed from tablejump_internal[12].
8110 (tablejump_mips16[12]): Delete.
8112 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8114 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8115 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8116 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8117 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8118 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8122 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8123 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8125 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8126 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8127 (*branch_equality[sd]i_inverted): Likewise
8128 branch_equality{,_di}_inverted.
8129 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8130 Redefine using :GPR.
8132 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8134 * rtl.def: Reorganize, placing all codes used only in machine
8135 descriptions at the end.
8137 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8138 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8139 rtx_name, rtx_format arrays by direct reference to rtl.def,
8140 first undefining GENERATOR_FILE. Define enum insn_note and
8141 note_insn_name array by direct reference to insn-notes.def.
8142 (adjust_field_rtx_def): Remove local definition of rtx_name.
8143 Use symbolic names for insn notes.
8144 * Makefile.in (gengtype.o): Update dependencies.
8146 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8148 * basic-block.h (struct basic_block_def): Reorder fields to
8149 eliminate interior padding. Remove 'partition' field.
8150 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8151 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8152 (BB_COPY_PARTITION): New macros.
8153 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8154 Replace all references to the 'partition' field of a basic
8155 block with new macros.
8157 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8158 * final.c (final_scan_insn): Don't handle it.
8159 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8160 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8161 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8162 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8164 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8166 * c-decl.c (c_init_decl_processing): Adjust
8167 build_common_tree_nodes call.
8168 * expmed.c (const_mult_add_overflow_p): Use
8169 build_distinct_type_copy.
8170 * stor-layout.c (early_type_list): Remove.
8171 (layout_type): Don't append to early_type_list.
8172 (initialize_sizetypes): Add signed_p argument.
8173 (set_sizetype): Overwrite the stub type nodes directly.
8174 * tree.c (copy_node_stat): Clear a type's value cache here ...
8175 (build_distinct_type): ... not here.
8176 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8177 * tree.h (initialize_sizetypes): Add signed_p argument.
8178 (build_common_tree_nodes): Likewise.
8180 * objc/objc-act.c (get_static_reference): Use
8181 build_variant_type_copy.
8182 (get_protocol_reference): Likewise.
8183 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8185 2004-08-24 Richard Henderson <rth@redhat.com>
8186 Andrew Pinski <apinski@apple.com>
8188 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8189 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8192 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8193 ARRAY_REF also to get to the STRING_CST.
8195 2004-08-24 Paul Brook <paul@codesourcery.com>
8197 * config/arm/arm.c (arm_override_options): Update error message.
8198 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8199 TARGET_HARD_FLOAT_ABI.
8200 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8201 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8203 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8206 * config/m32r.md (movsi_sda): Add SI mode specification to
8209 2004-08-24 Nick Clifton <nickc@redhat.com>
8211 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8212 of seth_add3_operand.
8214 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8216 * Makefile.in (PROTO_OBJS): Add errors.o.
8217 * protoize.c (fancy_abort): Remove.
8218 * mips-tfile.c (fancy_abort): Add parameters.
8220 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8222 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8224 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8226 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8227 (host-default.o): Add dependency on HOOKS_H.
8228 * config/x-linux: Likewise.
8229 * config/x-solaris: Likewise.
8230 * config/i386/x-mingw32: Likewise.
8231 * config/rs6000/x-darwin: Likewise.
8233 2004-08-23 James E Wilson <wilson@specifixinc.com>
8235 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8238 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8241 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8243 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8245 * cfg.c (check_bb_profile): Fix typos.
8246 * function.c (assign_parm_is_stack_parm): Likewise.
8247 * tree-nested.c: Likewise.
8249 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8251 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8253 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8255 2004-08-23 Eric Christopher <echristo@redhat.com>
8257 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8258 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8259 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8261 * hooks.h: Include machmode.h.
8262 (hook_bool_mode_false): Declare.
8263 * hooks.c (hook_bool_mode_false): Define.
8264 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8265 * stor-layout.c (layout_type): Ditto.
8266 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8267 Define to target macro.
8268 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8269 * config/arm/arm.c: Ditto. Use.
8270 * config/arm/arm.h: Ditto.
8271 * config/arm/arm-protos.h: Ditto.
8272 * config/i386/i386.c: Ditto.
8273 * config/i386/i386.h: Ditto.
8274 * config/rs6000/rs6000.c: Ditto.
8275 * config/rs6000/rs6000.h: Ditto.
8276 * config/sh/sh.c: Ditto.
8277 * config/sh/sh.h: Ditto.
8278 * config/sh/sh-protos.h: Ditto.
8279 * config/sh/sh.md: Use.
8280 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8281 to TARGET_VECTOR_MODE_SUPPORTED_P.
8283 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8285 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8286 (errors.o): New target for host.
8287 (build-errors.o): New target for build.
8288 (genobjs): Replace errors.o with build-errors.
8289 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8290 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8291 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8292 (fix-header.o): Add errors.h
8293 * collect2.c (fancy_abort): Add parameters.
8294 * collect2.h (fancy_abort): Don't declare.
8295 * errors.h (fancy_abort): Don't declare.
8296 * errors.c: Include either bconfig.h or config.h.
8297 (fancy_abort): Trim filename.
8298 * fix-header.c (v_fatal, fatal): Remove.
8299 (progname): Remove definition.
8300 (main): Set progname here.
8301 * gcc.c (fancy_abort): Add parameters.
8302 * gcc.h (fancy_abort): Remove declaration.
8303 * gcov.c (fancy_abort): Remove.
8304 * rtl.h (fancy_abort): Don't declare.
8305 (abort): Don't define.
8306 * tree.h (fancy_abort): Don't declare.
8307 (abort): Don't define.
8308 * system.h (fancy_abort): Declare.
8309 (abort): Define to fancy_abort.
8310 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8312 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8313 (usize_type, ubitsizetype): Remove.
8314 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8316 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8318 * tree.h (build_distinct_type_copy): New.
8319 (build_type_copy): ... here. Rename to ...
8320 (build_variant_type_copy): ... here.
8321 * tree.c (build_qualified_type): Rename build_type_copy call.
8322 (build_distinct_type_copy): New, broken out of ...
8323 (build_type_copy): ... here. Rename to ...
8324 (build_variant_type_copy): ... here. Use
8325 build_distinct_type_copy.
8326 (build_common_tree_nodes_2): Rename build_type_copy call.
8327 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8329 (handle_packed_attribute, handle_unused_attribute,
8330 handle_transparanet_union_attribute, handle_aligned_attribute,
8331 handle_deprecated_attribute): Likewise.
8332 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8334 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8335 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8336 build_distinct_type_copy.
8338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8340 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8345 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8347 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8348 formerly unnamed patterns. Redefine using :P for the address. Remove
8349 explicit length attributes.
8351 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8353 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8355 (single_reachable_address): Use them.
8356 (schedule_sm): Add dump.
8357 (is_call_clobbered_ref): New function.
8358 (determine_lsm_reg): Check whether the reference is call clobbered.
8359 Only work for gimple_reg_type values.
8361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8363 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8364 $31 store insns. Redefine using :GPR.
8366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips.md (P): New mode macro.
8369 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8370 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8371 Add mode attributes.
8373 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8376 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8377 later constants to cover the gap.
8378 (load, store): New mode attributes.
8379 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8380 Use new unspec constants.
8382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8384 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8385 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8386 to use register_operand rather than uns_arith_operand as the predicate
8387 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8388 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8389 Redefine using :GPR. Make same predicate change here. Extend the
8390 commutativity of operands 1 and 2 from the SImode version to the
8392 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8393 but with no predicate changes.
8394 (*nor[sd]i3): Redefine using :GPR.
8396 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8398 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8403 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8404 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8405 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8406 rather than "%z2" (with a fake const0_rtx for operand 2).
8407 (ffs[sd]i2): Redefine using :GPR.
8408 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8412 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8416 * config/mips/mips.md (any_extend): New code macro.
8417 (u, su): New code attributes.
8418 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8419 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8420 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8421 (*{s,u}mul_acc_di): Redefine using any_extend.
8422 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8423 to reflect real insn names.
8424 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8425 with an any_extend template.
8426 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8431 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8432 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8433 (mul[sd]i3_r4000): Redefine using :GPR.
8434 (mulsi3_mult3): Don't check TARGET_MAD separately.
8435 (muldi3_mult3): Moved after mulsi_mult3.
8437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8439 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8440 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8441 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8442 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8443 (TARGET_GPWORD): Define to true for n32 on IRIX.
8444 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8445 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8446 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8447 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8448 (MDEBUG_ASM_SPEC): Delete, folding into...
8449 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8450 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8451 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8452 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8453 to define asm_abi_default_spec.
8454 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8455 (TARGET_ASM_SELECT_SECTION): Delete.
8456 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8457 for non-mips16 code, removing previous workaround for SGI assemblers.
8458 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8459 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8460 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8461 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8462 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8463 ASM_STABS_OP and ASM_STABN_OP.
8464 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8465 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8466 (mips_output_function_prologue): Remove !TARGET_GAS code.
8467 (mips_select_rtx_section): Remove !have_named_sections code.
8468 (mips_select_section): Delete.
8469 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8470 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8471 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8472 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8473 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8474 * config/mips/windiss.h (ASM_SPEC): Likewise.
8476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8478 * read-rtl.c (map_value, mapping, macro_group): New structures.
8479 (BELLWETHER_CODE): New macro.
8480 (modes, codes, bellwether_codes): New variables.
8481 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8482 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8483 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8484 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8485 (add_map_value, initialize_macros): New functions.
8486 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8487 or starts with, a char * field.
8488 (find_macro, read_mapping, check_code_macro): New functions.
8489 (read_rtx_1): New, split out from read_rtx. Handle the new
8490 define_{mode,code}_{macro,attr} constructs. Use find_macro
8491 to parse the name of a code or mode. Use BELLWETHER_CODE to
8492 extract the format and to choose a suitable code for rtx_alloc.
8493 Modify recursive invocations to use read_rtx_1.
8494 (read_rtx): Call initialize_macros. Apply code and mode macros
8495 to the rtx returned by read_rtx_1. Cache everything after the
8496 first macro expansion for subsequent read_rtx calls.
8497 * doc/md.texi: Document new .md constructs.
8498 * config/mips/mips.md (GPR): New mode macro.
8499 (d, si8_di5): New mode attributes.
8500 (any_cond): New code macro.
8501 (add[sd]i3): Redefine using :GPR.
8502 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8503 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8504 previously unnamed MIPS16 patterns.
8505 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8506 lines. Don't match (plus (const_int 0) ...).
8507 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8508 Use a define_split to generate the addition.
8509 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8510 (subsi3_internal): Delete.
8511 (*subsi3_extended): Renamed from subsi3_internal_2.
8512 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8513 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8514 using an any_cond template.
8516 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8518 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8520 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8522 * read-rtl.c (string_obstack): New file-scope variable.
8523 (read_string, read_quoted_string, read_braced_string)
8524 (read_escape): Remove obstack parameter and use string_obstack instead.
8525 (read_rtx): Remove function-local rtl_obstack and initialize
8526 string_obstack instead. Update call to read_string.
8528 2004-08-22 Andrew Pinski <apinski@apple.com>
8531 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8532 expression is not constant.
8533 (c_finish_return): Do not go through INDIRECT_REF when looking
8534 for the inner expression of an ADDR_EXPR for warning about.
8536 2004-08-22 Richard Henderson <rth@redhat.com>
8539 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8540 create new blocks and fall through.
8541 (expand_gimple_basic_block): Update to match.
8543 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8545 * reload.c (find_reloads_address): Make return value tri-state.
8546 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8547 (find_reloads): Assume that reloaded addresses match 'o' or
8548 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8549 returned 1 (not -1). Omit optional reloads for address operands
8550 only if find_reloads_address returned 1 (not -1).
8552 * config/s390/s390.c (legitimize_reload_address): New function.
8553 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8554 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8555 legitimize_reload_address.
8557 2004-08-22 Richard Hendersion <rth@redhat.com>
8559 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8560 * gimplify.c (gimplify_save_expr): Use it.
8561 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8562 on the temporary variable.
8564 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8566 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8567 * tree.h (rtl_expr_nonnegative_p): Remove.
8569 2004-08-22 Steven Bosscher <stevenb@suse.de>
8571 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8572 for cpu==pentiumpro.
8574 * combine.c (struct reg_stat): Fix comment typo.
8576 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8578 * c-tree.h (c_sizeof_nowarn): Remove.
8580 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8582 * c-decl.c (set_array_declarator_type): Rename to
8583 set_array_declarator_inner.
8584 (build_c_parm, build_attrs_declarator, build_function_declarator):
8586 (make_pointer_declarator): Call build_attrs_declarator.
8587 * c-tree.h (set_array_declarator_type): Rename to
8588 set_array_declarator_inner.
8589 (build_c_parm, build_attrs_declarator, build_function_declarator):
8591 * c-parse.in (after_type_declarator,
8592 parm_declarator_starttypename, parm_declarator_nostarttypename,
8593 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8594 firstparm): Use these functions
8596 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8598 * c-decl.c (build_array_declarator, set_array_declarator_type,
8599 start_decl, grokdeclarator, grokparms): Change boolean parameters
8601 * c-tree.h (build_array_declarator, set_array_declarator_type,
8602 start_decl): Update prototypes.
8603 * c-decl.c, c-parse.in: All callers changed.
8605 2004-08-21 Mike Stump <mrs@apple.com>
8607 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8608 (darwin_fix_and_continue): Likewise.
8609 (darwin_fix_and_continue_switch): Likewise.
8610 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8611 (darwin_fix_and_continue): Likewise.
8612 (darwin_fix_and_continue_switch): Likewise.
8614 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8617 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8618 Remove, merging into ...
8619 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8620 rather than const char*, and accepting additional parameter.
8621 Don't add suffix to '*'-prefixed symbols or variadic functions.
8622 (i386_pe_encode_section_info): Adjust for call to new function.
8623 Call change_decl_assembler_name.
8625 2004-08-20 Mike Stump <mrs@apple.com>
8627 * config/darwin.c (machopic_indirect_data_reference): Mark
8629 * config/386/386.c (darwin_local_data_pic): Add.
8630 (legitimate_constant_p): Reorder so that PLUS handling runs
8631 before darwin_local_data_pic to match the ordering in
8632 legitimate_pic_address_disp_p and so that MINUS runs after
8633 darwin_local_data_pic as otherwise the darwin_local_data_pic
8634 logic can be skipped, which would be very bad.
8635 (legitimate_pic_address_disp_p): Move from from here to
8636 darwin_local_data_pic so it can be reused.
8638 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8640 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8641 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8642 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8643 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8644 (RS6000_ABI_NAME): Define as "linux".
8645 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8646 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8647 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8648 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8649 * config/rs6000/rs6000.c (dot_symbols): New global var.
8650 (rs6000_output_function_entry): New function, modified for
8652 (print_operand <case 'z'>): ..extracted from here.
8653 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8654 (rs6000_output_function_epilogue): Likewise.
8655 (rs6000_elf_declare_function_name): Likewise.
8656 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8657 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8658 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8659 * configure: Regenerate.
8660 * config.in: Regenerate.
8662 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8664 * reload.c (find_reloads_address): Fix thinko in previous change.
8666 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8669 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8671 PR rtl-optimization/17099
8672 * combine.c (force_to_mode): Check if inner_mask has any bits set
8673 outside of GET_MODE (x) instead of op_mode.
8675 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8677 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8679 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8680 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8681 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8683 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8685 * config/arm/t-symbian: New file.
8687 2004-08-20 Andrew Pinski <apinski@apple.com>
8689 * regrename.c (kill_value_regno): ANSIfy.
8691 2004-08-20 Dale Johannesen <dalej@apple.com>
8693 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8695 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8697 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8698 (kill_value_regno): New function, derived from kill_value.
8699 (kill_value): Update.
8700 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8702 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8704 Fix PR tree-optimization/17111
8705 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8706 of non-value_handles.
8707 (bitmap_set_contains): All constants are in every set.
8709 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8711 * fold-const.c (round_up, round_down): Use build_int_cst.
8712 Optimize common case.
8714 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8715 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8717 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8718 one_only_data_section): Rename to som_readonly_data_section,
8719 som_one_only_readonly_data_section and som_one_only_data_section.
8720 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8721 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8722 conditional defines.
8723 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8724 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8726 (pa_select_section): Use renamed section functions.
8727 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8728 SOM_READONLY_DATA_SECTION_FUNCTION,
8729 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8730 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8732 * config/pa/som.h: ... not here.
8733 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8734 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8735 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8736 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8737 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8739 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8741 * fold-const.c (int_const_binop): Don't generate non-overflowing
8742 size-types specially.
8743 (fold_convert_const): Likewise.
8745 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8746 clear cache on copied sizetype.
8748 2004-08-20 Ben Elliston <bje@au.ibm.com>
8750 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8751 * configure: Regenerate.
8753 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8756 * gcc.c (struct stat input_stat): Don't define if
8757 HOST_LACKS_INODE_NUMBERS
8758 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8759 than stat to determine if temp file is same as input file.
8760 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8761 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8763 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8765 * configure.ac (mips*-*-*): Print an error if not using GAS.
8766 * configure: Regenerated.
8767 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8768 comments about buggy MIPSpro assemblers.
8769 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8770 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8771 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8772 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8773 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8774 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8775 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8776 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8777 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8778 of more general IRIX 6 definitions.
8779 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8780 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8781 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8782 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8783 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8784 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8785 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8786 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8787 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8788 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8789 (LINK_SPEC): Move most of definition to iris.h.
8790 (SUBTARGET_LINK_SPEC): New macro.
8791 (IRIX_STARTFILE_SPEC): Fold into...
8792 (STARTFILE_SPEC): ...here.
8793 (IRIX_ENDFILE_SPEC): Fold into...
8794 (ENDFILE_SPEC): ...here.
8795 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8796 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8797 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8798 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8799 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8800 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8801 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8802 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8803 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8804 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8805 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8806 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8807 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8808 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8809 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8810 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8811 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8812 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8813 (TARGET_IRIX6): Define to 1.
8814 (DRIVER_SELF_SPECS): Define.
8815 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8816 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8817 (SUBTARGET_LINK_SPEC): New macro.
8818 (IRIX_STARTFILE_SPEC): Fold into...
8819 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8820 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8821 (LIB_SPEC, LIBGCC_SPEC): Use them.
8822 (LIB_SPEC): Remove !mabi=* case.
8823 (IRIX_ENDFILE_SPEC): Fold into...
8824 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8825 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8826 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8827 (TARGET_IRIX6): New macro.
8828 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8829 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8830 (LABEL_AFTER_LOC): Delete.
8831 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8832 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8833 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8834 (override_options): Remove TARGET_SGI_O32_AS-related code.
8835 (irix_output_external_libcall): Make static.
8836 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8838 (mips_file_start): Tidy guard for ABI sections. Remove use of
8839 ABICALLS_ASM_OP; use .abicalls instead.
8840 (mips_output_aligned_decl_common, mips_declare_object_name)
8841 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8842 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8843 .globl foo .text directives.
8844 (irix_asm_named_section_1, irix_asm_named_section)
8845 (irix_section_align_entry, irix_section_align_htab)
8846 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8847 (irix_section_align_entry_hash, irix_asm_output_align)
8848 (irix_file_start, irix_section_align_1, copy_file_data)
8849 (irix_file_end, irix_section_type_flags): Delete.
8850 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8851 Use standard section syntax. Remove protective "jr $31".
8852 (__gcc_fini): Likewise .gcc_fini.
8853 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8854 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8856 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8858 (EXTRA_MULTILIB_PARTS): Define.
8859 * config/mips/t-iris6: Remove bogus comment.
8860 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8861 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8862 config/mips/iris6gas.h, config/mips/iris6gld.h,
8863 config/mips/t-iris5-as, config/mips/t-iris5-gas
8864 config/mips/t-irix-gld: Delete.
8865 * config/mips/iris.h: New file.
8866 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8868 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8870 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8871 that the implicit set isn't clobbered in the jump insn.
8873 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8875 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8876 * optabs.c (init_optabs): Don't check it.
8877 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8878 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8880 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8882 * config/s390/s390.md (s390_warn_framesize_string)
8883 (s390_warn_dynamic_string, s390_stack_size_string)
8884 (s390_stack_guard_string): New global string variables.
8885 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8886 (s390_stack_guard): New global variables.
8887 (override_options): Added checks for the new options.
8888 (s390_emit_prologue): Emit stack check and trap code and perform
8889 compile time stack size checking.
8891 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8892 "warn-framesize", "warn-dynamicstack", "stack-size" and
8895 * doc/invoke.texi: Added documentation for the new options.
8897 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8899 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8900 to eliminate warning.
8901 (linear_search_fdes): Declare p as unsigned.
8902 (binary_search_mixed_encoding_fdes): Likewise.
8903 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8904 to eliminate warning.
8905 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8908 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8910 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8911 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8912 instead of one. Check for strictly legitimate address.
8913 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8914 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8916 2004-08-19 Eric Christopher <echristo@redhat.com>
8918 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8919 * langhooks.h (unsave_expr_now): Ditto.
8920 * tree.h (unsave_expr_1): Remove prototype.
8921 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8922 * tree-inline.c (unsave_expr_1): Move here
8923 from tree.c. Make static.
8924 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8925 * tree-sra.c: Fix up for rename.
8926 * tree-ssa-copy.c: Ditto.
8928 * tree.c (unsave_expr_1): Move to tree-inline.c.
8930 2004-08-19 Caroline Tice <ctice@apple.com>
8932 * config/i386/cygming.h (switch_to_section): Fix typo (change
8933 in_unlikely_text_section to in_unlikely_executed_text).
8935 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8937 * vec.h (VEC_lower_bound): New macro.
8939 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8942 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8943 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8944 treat each ABI separately. Deal with n32/n64 complex float arguments.
8945 (function_arg): Add associated complex handling here.
8947 2004-08-19 Richard Henderson <rth@redhat.com>
8949 * config/arm/arm.c (arm_gen_load_multiple): Use
8950 adjust_automodify_address. Take base memory and offset instead
8951 of unchanging/struct/scalar bits.
8952 (arm_gen_store_multiple): Likewise.
8953 (arm_gen_movmemqi): Use adjust_automodify_address.
8954 * config/arm/arm-protos.h: Update decls.
8955 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8956 (store_multiple): Similarly.
8958 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8960 * regclass.c (globalize_reg): Update call_really_used_regs.
8962 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8964 * doc/invoke.texi (integer-share-limit): Document.
8966 * tree.h (TYPE_CACHED_VALUES_P): New.
8967 (TYPE_CACHED_VALUES): New.
8968 (TYPE_ORIG_SIZE_TYPE): Adjust.
8969 * tree.def (INTEGER_CST): Update documentation.
8970 * tree.c: Inlcude params.h.
8971 (build_int_cst): Cache small values.
8972 (build_type_copy): Do not copy the value cache.
8973 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8975 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8976 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8978 * fold-const.c (force_fit_type): Copy value when setting
8980 (int_const_binop): Likewise.
8981 * stor-layout.c: Include params.h
8982 (set_sizetype): Create values cache.
8983 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8984 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8985 * params.h (INTEGER_SHARE_LIMIT): New.
8986 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8988 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8990 * gimplify.c (gimplify_minimax_expr): Remove.
8991 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8993 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8995 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8996 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8998 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9000 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9002 2004-08-18 Andrew Pinski <apinski@apple.com>
9004 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9006 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9008 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9009 (__aeabi_ul2f): Likewise.
9011 2004-08-18 Richard Henderson <rth@redhat.com>
9013 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9014 move to rtl completely.
9015 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9016 (xtensa_find_mode_for_size): Remove.
9017 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9018 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9020 2004-08-18 Richard Henderson <rth@redhat.com>
9022 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9023 (block_move_sequence): Rewrite to use adjust_address.
9024 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9025 Return boolean indicating success/failure.
9026 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9027 * config/mcore/mcore.md (movmemsi): Update to match.
9029 2004-08-18 Mike Stump <mrs@apple.com>
9031 * doc/invoke.texi (-mfix-and-continue): Add support for
9032 fast turn around debugging.
9033 (-ffix-and-continue): Likewise.
9034 (-mindirect-data): Likewise.
9035 (-findirect-data): Likewise.
9036 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9037 (indirect_data): Likewise.
9038 (machopic_data_defined_p): Likewise.
9039 (machopic_output_indirection): Likewise.
9040 (darwin_encode_section_info): Likewise.
9041 (darwin_fix_and_continue): Likewise.
9042 (darwin_fix_and_continue_switch): Likewise.
9043 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9044 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9045 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9046 (SUBTARGET_OPTIONS): Likewise.
9047 (darwin_fix_and_continue): Likewise.
9048 (darwin_fix_and_continue_switch): Likewise.
9049 (TARGET_FIX_AND_CONTINUE): Likewise.
9050 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9052 2004-08-19 Steven Bosscher <stevenb@suse.de>
9054 * basic-block.h (struct edge_def): Remove crossing_edge.
9055 (EDGE_CROSSING): New define.
9056 (EDGE_ALL_FLAGS): Update.
9057 * bb-reorder.c (find_traces_1_round, better_edge_p,
9058 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9059 find_jump_block, fix_crossing_conditional_branches,
9060 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9061 Replace all occurences of crossing_edge with an edge flag check
9063 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9064 try_crossjump_bb): Likewise.
9065 * cfglayout.c (fixup_reorder_chain): Likewise.
9066 * cfgrtl.c (force_nonfallthru_and_redirect,
9067 commit_one_edge_insertion): Likewise.
9069 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9070 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9071 * basic-block.h: ...here.
9072 * tree-cfg.c (compute_dominance_frontiers_1,
9073 compute_dominance_frontiers): Move from here...
9074 * cfganal.c: ...to here. Include timevar.h.
9076 2004-08-18 James E Wilson <wilson@specifixinc.com>
9078 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9079 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9081 * config/mips/mips.md (type): Add frdiv.
9082 (divsf3+1, divsf3+2): Change type to frdiv.
9083 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9084 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9086 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9087 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9088 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9089 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9090 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9091 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9092 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9093 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9094 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9095 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9097 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9099 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9101 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9102 get regression tester working again.
9104 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9106 * insn-notes.def, reg-notes.def: New files.
9107 * rtl.h: Use them to define enum insn_note and enum reg_note.
9108 * rtl.c: Use them to define note_insn_name and reg_note_name.
9109 * Makefile.in (RTL_BASE_H): Update.
9111 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9112 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9114 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9116 * arm.c (arm_size_rtx_costs): New function.
9117 (arm_override_options): Use it if optimizing for space.
9119 2004-08-18 Richard Henderson <rth@redhat.com>
9121 * emit-rtl.c (gen_const_mem): New.
9122 * rtl.h (gen_const_mem): Declare.
9123 * expr.c (do_tablejump): Use it.
9124 * varasm.c (force_const_mem): Likewise.
9125 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9126 (machopic_legitimize_pic_address): Likewise.
9127 * config/arm/arm.c (legitimize_pic_address): Likewise.
9128 * config/i386/i386.c (legitimize_pic_address): Likewise.
9129 (legitimize_tls_address): Likewise.
9130 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9131 * config/ia64/ia64.md (load_fptr): Likewise.
9132 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9133 * config/pa/pa.c (legitimize_pic_address): Likewise.
9134 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9135 (rs6000_emit_move): Likewise.
9136 * config/s390/s390.c (legitimize_pic_address): Likewise.
9137 (legitimize_tls_address): Likewise.
9138 * config/s390/s390.md (casesi): Likewise.
9139 * config/sh/sh.c (sh_reorg): Likewise.
9140 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9141 * config/v850/v850.md (casesi): Likewise.
9143 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9144 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9145 use of MEM_READONLY_P.
9147 2004-08-18 Steven Bosscher <stevenb@suse.de>
9149 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9150 Add new postreload-gcse.o.
9151 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9152 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9153 equiv_constant): Use SAFE_HASH instead of safe_hash.
9154 (exp_equiv_p): Export. Add for_gcse argument when comparing
9156 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9157 find_comparison_args, fold_rtx, cse_insn): Update callers.
9158 (hash_rtx): New function derived from old canon_hash and bits
9159 from gcse.c hash_expr_1.
9160 (canon_hash_string): Rename to hash_rtx_string.
9161 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9162 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9163 (cselib_lookup): Update this caller.
9164 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9166 (hash_expr): Call hash_rtx.
9167 (ldst_entry): Likewise.
9168 (expr_equiv_p): Call exp_equiv_p.
9169 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9170 reg_used_on_edge, reg_set_between_after_reload_p,
9171 reg_used_between_after_reload_p, get_avail_load_store_reg,
9172 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9173 get_bb_avail_insn, hash_scan_set_after_reload,
9174 compute_hash_table_after_reload,
9175 eliminate_partially_redundant_loads, gcse_after_reload,
9176 get_bb_avail_insn, gcse_after_reload_main): Remove.
9177 * postreload-gcse.c: New file, reincarnating most of the above.
9178 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9179 (gcse_after_reload_main): Update prototype.
9180 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9181 * passes.c (rest_of_handle_gcse2): Use it.
9183 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9185 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9186 (pass_loop_done): Likewise.
9188 2004-08-18 Andrew Pinski <apinski@apple.com>
9190 * config/rs6000/darwin.md: Delete the altivec patterns which are
9191 handled differently now.
9192 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9193 (macho_correct_pic_di): Likewise.
9194 (call_indirect_nonlocal_darwin64): Likewise.
9195 Delete the save world/saveFP/saveVec patterns.
9197 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9198 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9199 * config/rs6000/rs6000.md: Include darwin.md.
9200 (builtin_setjmp_receiver): Add DImode case.
9201 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9204 2004-08-18 Matt Austern <austern@apple.com>
9207 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9208 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9210 2004-08-18 Richard Henderson <rth@redhat.com>
9212 * alias.c (readonly_fields_p): Remove.
9213 (objects_must_conflict_p): Don't call it.
9214 * tree.h (readonly_fields_p): Remove.
9215 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9216 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9218 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9220 * tree-dfa.c (add_referenced_var): Only global variables are
9222 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9223 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9224 all pointers dereferenced if the statement dereferences them.
9225 (create_name_tags): Do not create memory tags for pointers
9226 that have PT_ANYTHING set.
9227 Also check if PT_VARS is not empty before creating a name tag.
9228 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9229 variables that share the same alias set with a pointer that
9231 (add_may_alias): Add FIXME comment to remove clobbering
9232 aliased variables and tags.
9233 (replace_may_alias): Likewise.
9234 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9235 (merge_pointed_to_info): If the original variable has not
9236 points-to information, call set_pt_anything.
9237 (add_pointed_to_var): Do not prevent adding a pointed-to
9238 variable if the pointers is PT_ANYTHING.
9239 If the variable is a global, set PT_GLOBAL_MEM.
9240 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9241 pointer type only come in PTR+OFFSET flavours.
9242 Always call merge_pointed_to_info on PHI arguments that are
9244 (get_nmt_for): Mark call-clobbered tags whose pointer points
9246 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9248 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9250 (add_stmt_operand): Abort if the caller tried to add a killing
9251 definition for a memory tag.
9252 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9255 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9257 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9258 from call_used_regs. Update call_really_used_regs.
9259 (CALL_REALLY_USED_REGISTERS): Define.
9260 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9261 Replace call_used_regs with call_really_used_regs.
9262 (calc_live_regs, sh_media_register_for_return): Likewise.
9263 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9264 * sh.md (return_media): Likewise.
9266 2004-08-18 Andrew Pinski <apinski@apple.com>
9268 * config/darwin.c (machopic_legitimize_pic_address): Only set
9269 MEM_READONLY_P in the non TARGET_TOC case.
9271 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9273 * rtl.def (NIL): Delete.
9274 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9275 Tighten the syntax a little.
9277 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9278 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9279 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9280 * config/i386/predicates.md, config/m32r/m32r.h
9281 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9282 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9283 * config/sparc/sparc.h, doc/tm.texi:
9284 Replace all occurrences of NIL with UNKNOWN.
9286 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9288 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9289 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9290 sequence inline. Move drop_through_label code into this
9291 block, being the only place it is used. Adjust comments.
9293 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9295 * config/rs6000/altivec.md: Add new patterns for calls to
9296 save_world/rest_world functions.
9298 * config/rs6000/rs6000-protos.h: (save_world_operation,
9299 restore_world_operation) new declarations.
9301 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9303 (rs6000_stack_info): Set world_save_p field.
9304 (save_world_operation): New function.
9305 (restore_world_operation): New function.
9306 (compute_save_world_info): New function.
9307 (rs6000_stack_info): Call compute_save_world_info.
9308 (rs6000_emit_prologue): Check for world_save_p and generate
9309 pattern to call save_world for saving all non-volatile and
9311 (rs6000_emit_epilogue): Check for world_save_p and generate
9312 pattern to call rest_world to restore saved registers.
9314 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9315 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9316 (rs6000_reg_names): New entries added for save_world_operation and
9317 restore_world_operation.
9319 2004-08-18 Caroline Tice <ctice@apple.com>
9321 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9322 "-freorder-blocks-and-partition" to the flags used in second
9323 stage of profiledbootstrap.
9324 * bb-reorder.c (push_to_next_round_p): Add new variable,
9325 next_round_is_last; set and use variable to make sure, when
9326 partitioning, that the last trace construction round consists
9327 of all (and only) cold basic blocks.
9328 (rotate_loop): Don't copy blocks that end in a section
9330 (copy_bb): Correctly initialize "partition" of duplicated bb.
9331 (add_unlikely_executed_notes): Add a comment.
9332 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9333 to make sure, if function contains hot blocks, that the
9334 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9335 crossing edges if the architecture supports named sections.
9336 (mark_bb_for_unlikely_executed_section): Modify to always
9337 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9338 the basic block note insn.
9339 (fix_crossing_unconditional_branches): Remove extra space.
9340 (fix_edges_for_rarely_executed_code): Modify to only do
9341 partitioning work if the architecture supports named sections.
9342 (reorder_basic_blocks): Modify to only add
9343 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9344 supports named sections.
9345 * c-common.c (handle_section_attribute): Initialize new global
9346 variable, user_defined_section_attribute, to true if user has
9348 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9349 forward edges that cross section boundaries.
9350 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9351 partitioning information if the architecture supports named
9353 * cfgrtl.c (target.h): Add statement to include this.
9354 (rtl_split_block): Make sure newly created bb gets correct
9356 (try_redirect_by_replacing_jump): Make sure redirection isn't
9357 attempting to cross section boundaries.
9358 (force_nonfallthru_and_redirect): Only do partition fix up if
9359 architecture supports named sections.
9360 (rtl_split_edge): Make sure newly created bb ends up in
9362 (commit_one_edge_insertion): Remove code that incorrectly
9363 updated basic block partition; Make sure partition fix up only
9364 happens if architecture supports named sections and it's not
9366 (rtl_verify_flow_info_1): Fix if-condition on test/error
9367 condition that fallthru edges are not allowed to cross section
9369 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9370 * final.c (final_scan_insn): Remove redundant test from if-statement;
9371 change calls to text_section into calls to function_section; add code
9372 to only to partitioning fix up if architecture supports named
9374 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9376 (if_convert): Add targetm.have_named_sections to test.
9377 * output.h (unlikely_section_label): Extern declaration for new global
9379 (unlikely_text_section_name): Likewise.
9380 * opts.c (decode_options): If both partitioning and DWARF debugging
9381 are turned on, issue a warning that this doesn't work, and change
9382 partitiong to basic block reordering (without hot/cold partitions).
9383 * passes.c (rest_of_handle_final): Re-set new global variable,
9384 user_defined_section_attribute, to false.
9385 (rest_of_compilation): Change options for calling partitioning
9386 function: Don't call if the user defined the section attribute, and
9387 don't call if DECL_ONE_ONLY is true for the current function.
9388 * predict.c (choose_function_section): Return immediately if we
9389 are doing hot/cold partitioning (i.e. let the basic block partitioning
9390 determine where the function belongs).
9391 * reg-stack.c (emit_swap_insn): Add condition to step over
9392 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9393 * toplev.c (user_defined_section_attribute): New global variable.
9394 * toplev.h (user_defined_section_attribute): Extern declaration
9395 for new global variable.
9396 * varasm.c (unlikely_section_label): New global variable.
9397 (unlikely_text_section_name): New global variable.
9398 (unlikely_text_section): Add code to initialize
9399 unlikely_text_section_name if necessary; modify to use
9400 unlikely_text_section_name and unlikely_section_label; also to use
9401 named_section properly.
9402 (in_unlikely_text_section): Modify to work correctly with
9403 named_section and to use unlikely_text_section_name.
9404 (named_section): Add code to work properly with cold section.
9405 (function_section): Clean up if-statement.
9406 * config/darwin.c (darwin_asm_named_section): Return to original
9407 code, removing use of SECTION_FORMAT_STRING.
9408 * config/arm/pe.h (switch_to_section): Add case for
9409 in_unlikely_executed_text to switch statement.
9410 * config/i386/cygming.h (switch_to_section): Likewise.
9411 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9412 (SECTION_FORMAT_STRING): Likewise.
9413 * config/mcore/mcore.h (switch_to_section): Likewise.
9414 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9415 (SECTION_FORMAT_STRING): Remove.
9417 2004-08-18 Roger Sayle <roger@eyesopen.com>
9419 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9420 -ffixed-reg safe, by preserving the meanings of zero and one.
9421 (CALL_USED_REGISTERS): Likewise.
9422 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9424 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9426 * config/sh/sh.c (split_branches): Check the result of
9428 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9429 Call rtl_register_cfg_hooks.
9431 2004-08-18 Richard Henderson <rth@redhat.com>
9433 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9434 * alias.c (true_dependence): Update to match new semantics.
9435 (canon_true_dependence, write_dependence_p): Likewise.
9436 (anti_dependence, output_dependence): Update write_dependence_p args.
9437 (unchanging_anti_dependence): Remove.
9438 * calls.c (purge_mem_unchanging_flag): Remove.
9439 (fixup_tail_calls): Don't call it.
9440 (expand_call): Don't add unchanging memory to function usage.
9441 * expr.c (emit_block_move_via_libcall): Likewise.
9442 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9443 (get_subtarget): Don't use RTX_UNCHANGING_P.
9444 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9445 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9446 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9447 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9448 (cse_insn, canon_hash): Use MEM_READONLY_P.
9449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9450 instead of RTX_UNCHANGING_P.
9451 * explow.c (maybe_set_unchanging): Remove.
9452 * expr.h (maybe_set_unchanging): Remove.
9453 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9454 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9455 (assign_parm_setup_reg, expand_function_start): Likewise.
9456 * integrate.c (copy_rtx_and_substitute): Likewise.
9457 * ra-rewrite.c (emit_colors): Likewise.
9458 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9459 (fixup_match_1): Likewise.
9460 * reload1.c (reload, alter_reg): Likewise.
9461 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9462 not RTX_UNCHANGING_P.
9463 (equiv_init_varies_p): Likewise.
9464 * loop-invariant.c (check_maybe_invariant): Likewise.
9465 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9466 * loop.c (note_addr_stored): Likewise.
9467 (prescan_loop): Likewise. Don't check function usage for clobbered
9469 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9470 not RTX_UNCHANGING_P.
9471 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9472 * varasm.c (force_const_mem): Likewise.
9473 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9474 * web.c (entry_register): Likewise.
9475 * tree-gimple.h (get_base_address): Move decl ...
9477 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9479 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9480 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9481 (alpha_set_memflags): Update to match.
9483 * config/darwin.c (machopic_indirect_data_reference): Set
9484 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9485 (machopic_indirect_call_target): Likewise.
9486 (machopic_legitimize_pic_address): Likewise.
9487 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9488 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9489 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9490 * config/frv/frv.md (symGOT2reg): Likewise.
9491 * config/i386/i386.c (legitimize_pic_address,
9492 legitimize_tls_address, ix86_split_to_parts): Likewise.
9493 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9494 * config/ia64/ia64.md (load_fptr): Likewise.
9495 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9496 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9497 * config/mcore/mcore.c (block_move_sequence): Likewise.
9498 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9499 * config/pa/pa.c (legitimize_pic_address): Likewise.
9500 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9501 (rs6000_emit_move): Likewise.
9502 * config/s390/s390.c (legitimize_pic_address): Likewise.
9503 (legitimize_tls_address): Likewise.
9504 * config/s390/s390.md (casesi): Likewise.
9505 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9506 * config/sh/sh.md (symGOT2reg): Likewise.
9507 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9508 * config/v850/v850.md (casesi): Likewise.
9510 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9511 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9512 * config/mips/mips.c (mips_restore_gp): Likewise.
9513 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9514 * config/sh/sh.c (sh_reorg): Likewise.
9516 2004-08-18 Richard Henderson <rth@redhat.com>
9518 * tree.h (struct tree_decl): Add gimple_formal_temp.
9519 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9520 * gimplify.c (pop_gimplify_context): Clear it.
9521 (lookup_tmp_var): Set it, if is_formal.
9522 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9523 Use is_gimple_val for VECTOR. Simplify return value.
9524 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9525 (gimplify_expr): Likewise.
9526 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9527 is_gimple_tmp_rhs for clarity. Update all callers.
9528 (is_gimple_reg_rhs): Simplify logic.
9529 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9530 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9531 (is_gimple_formal_tmp_reg): Similarly.
9532 * tree-gimple.h: Update decls.
9533 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9534 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9535 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9537 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9539 * c4x.c (legitimize_operands): Remove calls to
9540 preserve_subexpressions_p.
9542 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9544 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9545 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9547 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9549 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9550 Objective-C++ extensions.
9551 * gengtype.c (get_file_basename): Match entire subdirectory name
9552 ('cp', 'objc', 'objcp') rather than just its suffix.
9553 (get_base_file_bitmap): Allow for files to belong to more than one
9555 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9556 used by more than one front-end.
9558 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9560 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9561 avoid use of preserve_subexpressions_p.
9563 2004-08-17 Richard Henderson <rth@redhat.com>
9566 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9568 2004-08-17 DJ Delorie <dj@redhat.com>
9570 * doc/extend.texi: Document new xstormy16 attribute.
9572 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9573 (xstormy16_splittable_below100_or_register): New.
9575 (xstormy16_reorg): New.
9576 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9578 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9579 (movhi_internal): Likewise.
9580 (cbhranchhi): Likewise.
9581 (cbhranchhi_neg): Likewise.
9582 (andhi3): Only allow splittable below100 operands.
9584 (peephole2): New and/zero_extend->and peephole.
9585 (peephole2): New load/ior/save->set1 peephole.
9586 (peephole2): New load/and/save->clr1 peephole.
9587 (bclrx, bclrx2, bclr7, bclr15): New.
9588 (bsetx, bsetx2, bset7, bset15): New.
9590 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9591 liberal about acceptable 'B' masks.
9593 * config/stormy16/stormy16-protos.h
9594 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9595 xstormy16_below100_operand, xstormy16_below100_or_register,
9596 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9597 (PREDICATE_CODES): Add new predicates.
9599 * config/stormy16/stormy16.c
9600 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9601 xstormy16_below100_operand, xstormy16_below100_or_register,
9602 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9603 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9604 (xstormy16_legitimate_address_p): Allow below100 symbols.
9605 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9606 (xstormy16_expand_move): Leave below100 operands as-is.
9607 (xstormy16_encode_section_info): Encode below100 symbols.
9608 (xstormy16_strip_name_encoding): New.
9609 (xstormy16_print_operand): Print 'b' as shift mask.
9610 (xstormy16_attribute_table): Add below100 attributes.
9611 (xstormy16_handle_below100_attribute): New.
9613 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9614 (XSTORMY16_SECTION_FUNCTION): New.
9615 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9616 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9617 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9618 (ASM_OUTPUT_LABELREF): Define.
9620 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9621 (movhi_internal): Add below100 support.
9622 (andhi3): Add below100 support.
9623 (iorhi3): Add below100 support.
9624 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9626 2004-08-17 James E Wilson <wilson@specifixinc.com>
9628 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9629 of VOIDmode for comparison code mode.
9630 * config/mips/mips.md: For conditional move patterns, use mode of
9631 first compare operand for comparison mode, instead of VOIDmode.
9633 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9634 normal and -ffast-math code.
9636 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9639 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9641 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9643 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9645 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9647 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9648 for non Darwin targets.
9649 (*call_value_nonlocal_darwin64): Likewise.
9651 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9653 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9654 altivec mode for altivec return register.
9656 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9658 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9659 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9660 * config/rs6000/rs6000.md: Include darwin.md.
9661 (builtin_setjmp_receiver): Add DImode case.
9662 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9665 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9667 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9669 * tree-vectorizer.h: New File: Same.
9670 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9671 * common.opt (ftree-vectorize): New flag to enable vectorization.
9672 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9674 * tree-data-ref.h (init_data_ref): Additional argument.
9675 (array_base_name_differ_p): Moved to tree-data-ref.c.
9676 * tree-data-ref.c (array_base_name_differ_p): Revised.
9677 (initialize_data_dependence_relation): Call array_base_name_differ_p
9678 with an extra argument.
9679 (analyze_all_data_dependences): Same.
9680 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9681 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9683 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9684 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9685 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9687 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9688 (tree_ssa_loop_done): Call scev_finalize.
9689 (tree_vectorize): Define the new vectorization pass.
9690 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9691 size of the vector they support (until support for multiple vector
9692 sizes is added to the vectorizer).
9693 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9694 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9695 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9698 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9700 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9702 (generate_protocol_list, handle_impent): Likewise.
9704 2004-08-17 Roger Sayle <roger@eyesopen.com>
9706 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9707 ensure that call_used_regs is a superset of both fixed_regs and
9708 call_really_used_regs.
9710 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9713 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9715 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9718 * fold-const.c (fold): Check for integer operand when
9719 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9720 Pinski <pinskia@physics.uc.edu>.
9722 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9724 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9725 No need to check if in a cross configuration.
9726 * configure: Regenerate.
9728 * calls.c (precompute_register_parameters):
9729 Inline preserve_subexpressions_p ().
9730 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9731 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9733 * expr.c (get_subtarget): Likewise.
9734 * rtl.h (preserve_subexpressions_p): Remove.
9735 * stmt.c (preserve_subexpressions_p): Remove.
9737 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9738 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9739 Abort on gimplified cases.
9741 2004-08-16 James E Wilson <wilson@specifixinc.com>
9743 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9744 (FLOAT_TYPE_P): Use it.
9745 * c-typeck.c (build_binary_op): After convert calls, check for
9746 check for ERROR_MARK operands.
9748 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9750 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9751 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9752 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9753 (genobjs static pattern rule): Remove %.c dependency.
9754 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9755 Rename rules; delete commands; fix dependencies.
9756 (mostlyclean): Do not delete temporary source copies.
9757 * configure.ac: Delete all references to BUILD_PREFIX and
9759 * configure: Regenerate.
9761 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9762 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9763 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9764 with #ifndef GENERATOR_FILE so that nothing from those headers
9767 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9769 2004-08-16 Adam Nemet <anemet@lnxw.com>
9771 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9773 2004-08-16 Andrew Pinski <apinski@apple.com>
9775 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9776 extraneous semicolon.
9778 2004-08-16 Devang Patel <dpatel@apple.com>
9780 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9781 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9782 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9783 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9784 * target.h (struct gcc_target): New member, mark_decl_preserved.
9785 * hooks.c (hook_void_charptr): Rename to ...
9786 (hook_void_constcharptr): ... new name.
9787 * hooks.h (hook_void_charptr): Rename to ..
9788 (hook_void_constcharptr): ... new name.
9789 * tree.h (DECL_PRESERVE_P): New #define.
9790 (struct tree_decl): New member, preserve_flag.
9791 * varasm.c (assemble_start_function): Mark decl preserved.
9792 (assemble_variable): Same.
9793 * darwin.c (darwin_mark_decl_preserved): New function.
9794 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9795 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9796 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9798 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9800 * c-decl.c (grokdeclarator): Allow for function definition where
9801 innermost declarator has attributes.
9803 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9805 * except.c (get_exception_filter, build_post_landing_pads,
9806 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9807 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9808 * target.h (eh_return_filter_mode): New field added.
9809 * targhooks.c (default_eh_return_filter_mode): Defined.
9810 * targhooks.h (default_eh_return_filter_mode): Declared.
9811 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9813 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9815 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9816 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9817 * configure: Regenerate.
9819 2004-08-16 Stan Shebs <shebs@apple.com>
9821 Basic support for 64-bit Darwin.
9822 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9823 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9825 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9826 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9827 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9828 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9829 (PROCESSOR_DEFAULT64): Define.
9830 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9832 * config/rs6000/rs6000.md: Include darwin.md.
9833 (builtin_setjmp_receiver): Add DImode case.
9834 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9836 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9837 (rs6000_emit_move): Add DImode case to Darwin bits.
9838 (machopic_output_stub): Use .quad if 64-bit.
9839 * invoke.texi: Document -m32 and -m64.
9841 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9843 * doc/extend.texi (AltiVec builtins): Document additional differences
9844 from the Motorola AltiVec PIM.
9846 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9848 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9849 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9850 (struct tree_common): Update public_flag documentation.
9852 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9854 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9855 Check for artificial variables, not is_gimple_tmp_var.
9856 * tree-ssa-live.c (var_union): Likewise.
9858 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9860 * calls.c (load_register_parameters): Remove spurious FIXME token.
9862 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9864 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9865 (c-lang.o): Depend on c-objc-common.h.
9866 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9867 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9868 * c-lang.c: Include c-objc-common.h.
9869 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9870 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9871 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9872 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9873 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9874 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9875 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9876 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9877 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9878 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9879 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9880 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9881 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9882 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9883 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9884 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9885 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9886 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9887 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9888 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9889 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9890 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9891 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9892 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9893 Move to c-objc-common.h.
9894 * c-objc-common.c: Include c-objc-common.h.
9895 * c-objc-common.h: New file.
9897 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9898 Andrew Pinski <pinskia@physics.uc.edu>
9901 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9904 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9906 * tree.h (build_int_cst): New.
9907 (build_int_2): Remove.
9908 * tree.c (build_int_2): Remove.
9909 (build_int_cst): New.
9910 (make_vector_type, build_common_tree_nodes,
9911 build_common_tree_nodes_2): Use build_int_cst.
9912 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9913 expand_builtin_strpbrk, expand_builtin_fputs,
9914 build_string_literal, expand_builtin_printf,
9915 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9916 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9917 fold_builtin_isdigit, simplify_builtin_strstr,
9918 simplify_builtin_strpbrk, fold_builtin_fputs,
9919 simplify_builtin_sprintf): Use build_int_cst.
9920 * c-common.c (start_fname_decls, fix_string_type,
9921 c_common_nodes_and_builtins, c_init_attributes,
9922 shorten_compare): Likewise.
9923 * c-decl.c (complete_array_type,
9924 check_bitfield_type_and_width): Likewise.
9925 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9926 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9927 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9928 * c-typeck.c (really_start_incremental_init, push_init_level,
9929 set_nonincremental_init_from_string): Likewise.
9930 * calls.c (load_register_parameters): Likewise.
9931 * convert.c (convert_to_pointer): Likewise.
9932 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9933 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9935 * except.c (init_eh, assign_filter_values, assign_filter_values):
9937 * expmed.c (store_fixed_bit_field, extract_bit_field,
9938 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9939 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9940 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9941 * expr.c (convert_move, emit_group_load, emit_group_store,
9942 expand_assignment, store_constructor, store_field,
9943 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9944 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9945 invert_truthvalue, optimize_bit_field_compare,
9946 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9947 fold_div_compare, fold, fold_read_from_constant_string,
9948 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9949 * function.c (assign_parm_setup_block): Likewise.
9950 * stmt.c (shift_return_value, expand_end_case_type,
9951 estimate_case_costs): Likewise.
9952 * stor-layout.c (layout_type, initialize_sizetypes,
9953 set_min_and_max_values_for_integral_type): Likewise.
9954 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9955 reset_evolution_in_loop): Likewise.
9956 * tree-chrec.h (build_polynomial_chrec): Likewise.
9957 * tree-complex.c (build_replicated_const): Likewise.
9958 * tree-eh.c (honor_protect_cleanup_actions,
9959 lower_try_finally_onedest, lower_try_finally_copy,
9960 lower_try_finally_switch): Likewise.
9961 * tree-mudflap.c (mf_build_string, mx_register_decls,
9962 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9963 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9964 * tree-pretty-print.c (dump_generic_node): Likewise.
9965 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9967 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9968 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9969 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9972 * config/alpha/alpha.c (alpha_initialize_trampoline,
9973 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9974 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9975 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9976 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9977 * config/i860/i860.c (i860_va_start): Likewise.
9978 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9979 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9980 mips_gimplify_va_arg_expr): Likewise.
9981 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9982 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9983 add_compiler_branch_island): Likewise.
9984 * config/s390/s390.c (s390_va_start): Likewise.
9985 * config/sh/sh.c (sh_va_start): Likewise.
9986 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9988 * config/xtensa/xtensa.c (xtensa_va_start,
9989 xtensa_gimplify_va_arg_expr): Likewise.
9991 * objc/objc-act.c (build_objc_string_object,
9992 build_objc_symtab_template, init_def_list, init_objc_symtab,
9993 init_module_descriptor, generate_static_references,
9994 build_selector_translation_table, get_proto_encoding,
9995 build_typed_selector_reference, build_selector_reference,
9996 build_next_objc_exception_stuff,
9997 build_method_prototype_list_template, generate_descriptor_table,
9998 generate_protocols, build_protocol_initializer,
9999 build_ivar_list_template, build_method_list_template,
10000 build_ivar_list_initializer, generate_ivars_list,
10001 generate_dispatch_table, generate_protocol_list,
10002 build_category_initializer, build_shared_structure_initializer,
10003 generate_shared_structures, handle_impent,
10004 generate_objc_image_info): Use build_int_cst.
10006 2004-08-15 Ben Elliston <bje@au.ibm.com>
10008 * vec.h: Comment improvements.
10010 2004-08-14 Roger Sayle <roger@eyesopen.com>
10012 * c-common.c (shorten_compare, pointer_int_sum,
10013 c_common_truthvalue_conversion, boolean_increment): Replace calls
10014 to build with calls to buildN.
10015 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10016 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10017 gimplify_switch_stmt): Likewise.
10018 * c-typeck.c (default_function_array_conversion,
10019 build_component_ref, build_array_ref, build_function_call,
10020 pointer_diff, build_unary_op, build_conditional_expr,
10021 build_compound_expr, build_modify_expr, c_finish_goto_label,
10022 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10023 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10024 build_binary_op): Likewise.
10026 2004-08-15 Steven Bosscher <stevenb@suse.de>
10028 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10030 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10032 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10033 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10034 * fixinc/fixincl.x: Rebuilt.
10036 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10038 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10039 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10040 (mips_small_data_pattern_p): Declare.
10041 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10042 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10043 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10044 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10045 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10046 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10047 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10048 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10049 (pc_or_label_operand, call_insn_operand, move_operand)
10050 (consttable_operand, symbolic_operand, general_symbolic_operand)
10051 (global_got_operand, local_got_operand, stack_operand)
10052 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10053 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10054 (mips_small_data_pattern_p): Replace previous small_data_pattern
10055 predicate. Turn into a bool () (rtx) function.
10056 * config/mips/predicates.md: New file.
10057 * config/mips/mips.md: Include it. Use the target-independent
10058 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10059 trap_comparison_operator and equality_op to equality_operator.
10060 Replace uses of small_int with the equivalent const_arith_operand.
10061 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10062 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10063 to fcc_reload_operand.
10064 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10066 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10068 PR libstdc++/17005 partial fix.
10069 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10070 except when generating ANSI/C89 code.
10072 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10074 * c-common.c (shorten_compare): Use force_fit_type directly.
10076 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10077 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10078 Dave Korn <dk@artimi.com>
10080 * doc/install.texi (Building): Avoid duplicate reference to GNU
10082 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10084 2004-08-14 Richard Henderson <rth@redhat.com>
10086 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10087 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10089 2004-08-13 Richard Henderson <rth@redhat.com>
10091 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10092 for constant_call_address_operand.
10093 (call_value_pop_1, call_value_1): Likewise.
10094 (sibcall_value_1, call_value_1_rex64): Likewise.
10096 2004-08-13 James E Wilson <wilson@specifixinc.com>
10098 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10099 Correct mode from SFmode to DFmode.
10101 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10103 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10104 __cstring_object and __image_info sections with the no_dead_strip
10107 2004-08-13 Roger Sayle <roger@eyesopen.com>
10108 David Billinghurst <David.Billinghurst@riotinto.com>
10110 PR libgfortran/15930
10111 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10112 * fixinc/fixincl.x: Regenerate.
10113 * fixinc/tests/base/internal/math_core.h: New file.
10115 2004-08-13 Richard Henderson <rth@redhat.com>
10117 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10118 (dbxout_function_end): Remove ifdefs for it.
10119 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10121 2004-08-13 Richard Henderson <rth@redhat.com>
10123 * Makefile.in (insn-preds.o): Depend on TREE_H.
10124 * genpreds.c (write_insn_preds_c): Include tree.h.
10125 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10126 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10127 const48_operand, and_operand, or_operand, mode_width_operand,
10128 mode_mask_operand, mul8_operand, const0_operand,
10129 hard_fp_register_operand, hard_int_register_operand,
10130 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10131 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10132 global_symbolic_operand, call_operand, symbolic_operand,
10133 dtp16_symbolic_operand, dtp32_symbolic_operand,
10134 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10135 gottp_symbolic_operand, alpha_comparison_operator,
10136 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10137 signed_comparison_operator, alpha_fp_comparison_operator,
10138 divmod_operator, fix_operator, aligned_memory_operand,
10139 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10140 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10141 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10142 (reg_or_const_int_operand): Remove. Replace all users with
10143 reg_or_cint_operand.
10144 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10145 (resolve_reload_operand): Split out of aligned_memory_operand.
10146 * config/alpha/alpha-protos.h: Update for exports.
10147 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10148 * config/alpha/alpha.md: Include predicates.md.
10149 * config/alpha/predicates.md: New file.
10151 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10153 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10154 fields with a pointer to the instruction definition.
10155 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10156 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10157 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10158 (write_attr_case, write_const_num_delay_slots): Write the name of
10159 an insn next to its case statement.
10160 * genoutput.c (data): Add a filename field.
10161 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10162 (output_insn_data): Print the location of each insn definition.
10163 * genrecog.c (write_action): Print the name of an insn above
10164 the statement that returns its code.
10166 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10168 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10169 * config/libgloss.h: Likewise.
10170 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10171 * c4x/c4x-modes.def: Likewise.
10172 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10173 (c4x_rptb_nop_p): Likewise.
10174 (c4x_rptb_valid_p): Likewise.
10175 (c4x_rptb_insert): Likewise.
10176 (c4x_address_conflict): Likewise.
10177 * config/c4x/c4x.md: Likewise.
10178 * config/frv/frv.md: Likewise.
10179 * config/i386/athlon.md: Likewise.
10180 * config/i386/i386.md: Likewise.
10181 * config/i386/predicates.md: Likewise.
10182 * config/ia64/ia64.c: Likewise.
10183 * config/ia64/itanium1.md: Likewise.
10184 * config/ia64/itanium2.md: Likewise.
10185 * config/iq2000/iq2000.md: Likewise.
10186 * config/mcore/mcore.c: Likewise.
10187 * config/mips/mips.c: Likewise.
10188 * config/mips/r3900.h: Likewise.
10189 * config/mips/sb1.md: Likewise.
10190 * config/pa/milli64.S: Likewise.
10191 * config/pa/pa.c: Likewise.
10192 * config/pa/pa.h: Likewise.
10193 * config/rs6000/8540.md: Likewise.
10195 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10197 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10199 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10201 * sh.md (cbranch define_delay) Use cond_delay_slot for
10202 non-anulled condition too.
10204 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10206 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10207 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10208 any_parallel_operand, lmw_operation, stmw_operation,
10209 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10210 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10211 any_parallel_operand.
10212 (return_and_restore_fpregs_{si,di}): Same.
10214 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10216 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10217 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10218 Also issue a warning for any predicate we don't know about.
10220 2004-08-12 Richard Henderson <rth@redhat.com>
10222 * config/i386/i386.c (internal_label_prefix): Export.
10223 (internal_label_prefix_len, struct ix86_address,
10224 ix86_decompose_address, maybe_get_pool_constant,
10225 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10226 memory_address_length): Export.
10227 (any_fp_register_operand, fp_register_operand,
10228 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10229 x86_64_general_operand, x86_64_szext_general_operand,
10230 x86_64_nonmemory_operand, x86_64_movabs_operand,
10231 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10232 x86_64_zext_immediate_operand, const_int_1_31_operand,
10233 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10234 tls_symbolic_operand, global_dynamic_symbolic_operand,
10235 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10236 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10237 constant_call_address_operand, const0_operand, const1_operand,
10238 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10239 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10240 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10241 general_no_elim_operand, nonmemory_no_elim_operand,
10242 index_register_operand, q_regs_operand, flags_reg_operand,
10243 non_q_regs_operand, zero_extended_scalar_load_operand,
10244 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10245 ix86_comparison_operator, ix86_carry_flag_operator,
10246 fcmov_comparison_operator, promotable_binary_operator,
10247 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10248 mult_operator, div_operator, arith_or_logical_operator,
10249 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10250 aligned_operand): Move to predicates.md as define_predicates.
10251 (tls_symbolic_operand_1): Remove.
10252 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10253 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10254 (legitimize_address): Merge tls_symbolic_operand contents.
10255 (ix86_expand_move): Likewise.
10256 * config/i386/i386-protos.h: Update for exports.
10257 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10258 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10259 * config/i386/i386.md: Include predicates.md.
10260 * config/i386/predicates.md: New file.
10262 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10265 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10267 (i386_pe_mark_dllimport): Likewise.
10268 (i386_pe_encode_section_info): Likewise, when overriding
10269 dllimport attribute.
10271 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10273 * configure.ac: When testing for flex, nm, ar, and bison, check
10274 that they will actually be built.
10275 * configure: Regenerate.
10277 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10279 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10280 (MOVE_MAX_PIECES): Define.
10282 2004-08-12 Devang patel <dpatel@apple.com>
10284 * dbxout.c (dbxout_begin_prologue): New function.
10285 (dbx_debug_hooks): Use new begin prologue hook.
10286 (dbxout_function_end): Emit N_ENSYM.
10287 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10289 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10291 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10292 argument is float*.
10294 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10297 * doc/extend.texi (AltiVec builtins): Fix description for recent
10298 changes. Update operation list to match current support.
10300 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10302 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10303 of struct machine_function.
10304 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10306 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10308 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10309 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10310 (s390_frame_area, s390_register_info): New functions.
10311 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10313 (s390_return_addr_rtx, s390_return_address_offset)
10314 (s390_va_start, s390_gimplify_va_arg)
10315 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10317 (s390_frame_info): Functionality partly moved to s390_register_info.
10318 Made adaptions for new stack layout.
10319 (save_gprs, restore_gprs): Changed meaning of second parameter and
10320 adapted all callers.
10322 * config/s390/s390.h (s390_backchain_string): New global variable.
10323 (MASK_BACKCHAIN): Removed definition.
10324 (TARGET_BACKCHAIN): Changed check.
10325 (TARGET_KERNEL_BACKCHAIN): New macro.
10326 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10327 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10328 "kernel-backchain".
10329 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10331 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10332 as condition. Adjusted for new stack layout.
10334 * doc/invoke.texi: Added documentation for new option
10335 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10338 2004-08-12 Paul Brook <paul@codesourcery.com>
10340 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10341 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10343 2004-08-12 David Daney <ddaney@avtrex.com>
10345 * java/gcj.texi: Add subsection on signal usage.
10347 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10349 * expr.c (move_by_pieces): Set alignment for move to minimum of
10350 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10351 alignment, but not less than the original alignment.
10352 (move_by_pieces_ninsns): Same.
10353 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10354 (store_by_pieces_1): Same.
10356 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10358 PR tree-optimization/16867
10359 * tree.c (is_global_var): New function.
10360 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10361 Call is_global_var.
10362 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10364 (is_global_var): Declare.
10365 * tree-dfa.c (dump_variable): Display global and addressable
10367 (add_referenced_var): Clarify documentation when marking
10368 variables call-clobbered.
10369 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10370 instead of needs_to_live_in_memory.
10371 (mark_call_clobbered): If the variable is a tag, mark it
10373 * tree-gimple.c (is_gimple_reg): Don't check for
10375 (is_gimple_non_addressable): Likewise.
10376 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10377 needs to be marked call-clobbered.
10378 (setup_pointers_and_addressables): Call is_global_var instead
10379 of needs_to_live_in_memory.
10380 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10381 Update all users with is_global_var.
10382 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10383 stores. Don't check the virtual definitions. Rather, check
10384 whether the store is going into global memory.
10385 (find_obviously_necessary_stmts): Get the symbol from the PHI
10387 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10388 clobbering may-defs if the call does not have side effects.
10390 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10393 * output.h (default_function_rodata_section,
10394 default_no_function_rodata_section): New prototypes.
10395 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10396 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10397 (TARGET_ASM_OUT): Add it.
10398 * varasm.c (default_function_rodata_section,
10399 default_no_function_rodata_section): New functions.
10400 * final.c (final_scan_insn): Call
10401 targetm.asm_out.function_rodata_section instead of
10402 readonly_data_section.
10403 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10404 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10405 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10406 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10408 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10409 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10411 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10413 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10414 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10415 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10417 2004-08-12 Paul Brook <paul@codesourcery.com>
10419 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10421 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10422 DWARF2_UNWIND_INFO.
10424 2004-08-12 Ben Elliston <bje@au.ibm.com>
10427 * config/rs6000/altivec.h: Change vector to __vector throughout.
10428 (Except for the `vector' macro itself).
10430 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10432 * genpreds.c: Add capability to generate predicate bodies as
10433 well as function prototypes. Write function prototypes for
10434 the generic predicates too.
10435 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10436 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10437 (write_match_code, write_predicate_expr, write_one_predicate_function)
10438 (parse_option): New functions.
10439 (output_predicate_decls): Delete.
10440 (main): Read the machine description, process DEFINE_PREDICATE or
10441 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10444 * genrecog.c (struct decision_test): Replace index with
10445 struct pred_data pointer.
10446 (next_index): Remove, unused.
10447 (pred_table, preds, special_mode_pred_table): Delete.
10448 (compute_predicate_codes, process_define_predicate): New functions.
10449 (validate_pattern, add_to_sequence, write_switch): Update for
10450 new data structures.
10451 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10452 Check both error_count and have_error.
10454 * gensupport.c (in_fname, first_predicate): New globals.
10455 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10456 (predicate_table, last_predicate, old_pred_table)
10457 (old_special_pred_table): New statics.
10458 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10459 (add_predicate, init_predicate_table): New functions.
10460 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10461 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10462 it or max_include_len. Call init_predicate_table.
10463 (read_rtx): Run the predicate queue after the attribute queue
10464 but before all the others.
10465 * gensupport.h (in_fname, struct pred_data, first_predicate)
10466 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10467 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10468 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10469 * dummy-conditions.c: Don't include bconfig.h, system.h,
10470 coretypes.h, tm.h, or system.h. Do include stddef.h.
10471 Duplicate declaration of struct c_test from gensupport.h.
10473 * Makefile.in (OBJS-common): Add insn-preds.o.
10474 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10475 (insn-preds.c, insn-preds.o): New rules.
10476 (s-preds): Also generate insn-preds.c.
10477 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10478 Update dependencies.
10479 (print-rtl.o, print-rtl1.o): Correct dependencies.
10481 * recog.h: Delete prototypes of predicate functions.
10483 * doc/md.texi (Predicates): New section with complete
10484 documentation of operand/operator predicates. Remove some
10485 incomplete documentation of predicates from other places.
10486 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10487 PREDICATE_CODES; indicate that both are deprecated in favor
10488 of define_predicate/define_special_predicate.
10490 * config/ia64/ia64.c: All predicate function definitions moved
10492 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10493 (ia64_expand_load_address, ia64_expand_move):
10494 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10496 * config/ia64/ia64.md: All predicates now defined here.
10497 (symbolic_operand): Is now a special predicate.
10499 * config/ia64/ia64.h: Declare ia64_section_threshold.
10500 (PREDICATE_CODES): Delete.
10502 2004-08-12 Richard Henderson <rth@redhat.com>
10504 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10505 * c-semantics.c (add_stmt): Set it.
10506 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10507 before instantiating a variable sized type.
10509 2004-08-12 Richard Henderson <rth@redhat.com>
10511 * stor-layout.c (round_up, round_down): Move ...
10512 * fold-const.c (round_up, round_down): ... here. Use
10513 multiple_of_p to avoid any arithmetic at all.
10515 2004-08-12 Richard Henderson <rth@redhat.com>
10517 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10518 (gimplify_init_ctor_preeval_1): New.
10519 (gimplify_init_ctor_preeval): New.
10520 (gimplify_init_ctor_eval): New.
10521 (gimplify_init_constructor): Use them. Always gimplify the LHS
10524 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10526 (This patch is part of merge of objc-improvements-branch
10529 * doc/frontends.texi: Mention Objective-C++ in addition to
10531 * doc/install.texi: Add 'obj-c++' to list of configurable
10533 * doc/invoke.texi: Rename Objective-C option headings to
10534 indicate they also apply to Objective-C++. List file
10535 extensions for Objective-C++ sources. Mention that
10536 ObjC and ObjC++ compilations may also use C and C++ options,
10537 respectively. Point users to doc/standards.texi for
10538 further info on ObjC and ObjC++.
10539 * doc/sourcebuild.texi: Mention the objcp/ directory and
10540 the Objective-C++ sources it contains.
10541 * doc/standards.texi: Update link to Apple ObjC site;
10542 add link to gcc readings.html WWW doc.
10544 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10546 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10547 and 2004-07-14 changes.
10549 2004-08-12 Paul Brook <paul@codesourcery.com>
10551 * doc/invoke.texi: Fix typo.
10553 2004-08-11 Devang Patel <dpatel@apple.com>
10555 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10556 and -no_dead_strip_inits_and_terms.
10558 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10559 -no_dead_strip_inits_and_terms.
10561 2004-08-11 Paul Brook <paul@codesourcery.com>
10563 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10564 (arm_load_pic_register): ... to this.
10565 * config/arm/arm.c (arm_finalize_pic): Rename ...
10566 (arm_load_pic_register): ... to this. Always output insns at the
10567 current location. Load via low reg in thumb mode.
10568 (arm_expand_prologue): Call arm_load_pic_register.
10569 (thumb_expand_prologue): Ditto.
10570 * config/arm/arm.h (FINALIZE_PIC): Remove.
10571 * config/arm/arm.md (builtin_setjmp_receiver): Call
10572 arm_load_pic_register.
10574 2004-08-11 Paul Brook <paul@codesourcery.com>
10576 * arm.c (thumb_force_lr_save): Add prototype.
10577 (thumb_compute_save_reg_mask): New function.
10578 (thumb_find_work_register): New function.
10579 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10580 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10581 Don't clobber r3 when removing pretend args.
10582 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10583 (thumb_output_function_prologue): Use new functions.
10584 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10585 * arm.h (THUMB_REG_PUSHED_P): Remove.
10587 2004-08-11 James E Wilson <wilson@specifixinc.com>
10589 PR rtl-optimization/16490
10590 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10591 global_live_at_end for new basic block if already set for other blocks.
10593 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10595 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10597 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10598 (mfcr rlwinm rlwinm patterns): Set length to 12.
10600 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10602 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10603 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10604 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10605 (start_ssa_stmt_operands): Delete.
10606 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10607 struct stmt_operands_d.
10608 (build_ssa_operands): New extern entry point.
10609 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10610 building code, replace with create_ssa_artficial_load_stmt().
10611 * tree-ssa-operands.c (struct voperands_d): Delete.
10612 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10613 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10614 (free_uses, free_defs, free_vuses, free_v_may_defs,
10615 free_v_must_defs): Remove dealloc parameter.
10616 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10617 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10618 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10619 vector comparisons, ssa_name reuse, and allocations here.
10620 (verify_start_operands): Delete.
10621 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10623 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10624 (append_def, append_usei): Simplify to simple accumulation.
10625 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10626 duplicates and simple accumulation.
10627 (free_ssa_operands): Free vectors in a stmt_operand structure.
10628 (build_ssa_operands): New. Create a new stmt_operand structure from
10629 a stmt and an old set of stmt_operands.
10630 (get_stmt_operands): Simplify and call build_ssa_operands.
10631 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10632 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10633 add_call_read_ops): Don't pass prev_vops around anymore.
10634 (note_addressable): Return if no stmt annotation.
10635 (copy_virtual_operands): Access v_may_def operands through a struct.
10636 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10637 hash tables without treating the stmt as a real stmt.
10638 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10639 v_may_def def and use through a struct instead of 2 array elements.
10640 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10641 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10643 2004-08-11 Nick Clifton <nickc@redhat.com>
10645 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10646 this funciton's behaviour. Return true when the current function
10647 has a section attribute and -mlong-calls is in effect.
10648 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10649 short-call marker when -mlong-calls is in effect and the function
10650 has a section attribute.
10652 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10654 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10655 just call expand_value_return on result_rtl.
10657 2004-08-10 Richard Henderson <rth@redhat.com>
10659 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10660 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10661 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10662 (add_location_or_const_value_attribute): ... not here. Use
10663 loc_descriptor_from_tree if possible.
10664 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10665 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10667 (loc_descriptor_from_tree): New. Update callers.
10668 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10669 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10670 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10671 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10672 and BUILT_IN_STACK_RESTORE.
10673 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10674 * stmt.c (expand_stack_alloc): Remove.
10675 * tree-mudflap.c (mx_register_decls): Don't look for
10676 BUILT_IN_STACK_ALLOC.
10677 * tree-nested.c (convert_local_reference): Likewise.
10678 * tree.h (DECL_VALUE_EXPR): New.
10680 2004-08-10 Richard Henderson <rth@redhat.com>
10682 * stor-layout.c (round_up): Check for 0/1 before dividing.
10683 (round_down): Likewise.
10685 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10687 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10689 * config.gcc (arm*-*-eabi*): New target.
10690 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10691 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10692 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10694 * gthr.h: Remove bogus tokens at end of #pragma.
10695 * optabs.c (expand_twoval_binop_libfunc): New function.
10696 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10697 (prepare_float_lib_cmp): Try reversing the condition.
10698 (debug_optab_libfuncs): New function.
10699 * optabs.h (expand_twoval_binop_libfunc): Declare.
10700 * config/arm/arm.c (arm_init_libfuncs): New function.
10701 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10702 (TARGET_INIT_LIBFUNCS): Define it.
10703 * config/arm/arm.h (TARGET_BPABI): New macro.
10704 * config/arm/arm-protos.h
10705 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10706 * config/arm/bpabi.S: New file.
10707 * config/arm/bpabi.c: Likewise.
10708 * config/arm/bpabi.h: Likewise.
10709 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10710 (__aeabi_drsub): Likewise.
10711 (__aeabi_dsub): Likewise.
10712 (__aeabi_dadd): Likewise.
10713 (__aeabi_ui2d): Likewise.
10714 (__aeabi_i2d): Likewise.
10715 (__aeabi_f2d): Likewise.
10716 (__aeabi_dmul): Likewise.
10717 (__aeabi_ddiv): Likewise.
10718 (__aeabi_cdrcmple): Likewise.
10719 (__aeabi_cdcmpeq): Likewise.
10720 (__aeabi_cdcmple): Likewise.
10721 (__aeabi_dcmpeq): Likewise.
10722 (__aeabi_dcmplt): Likewise.
10723 (__aeabi_dcmple): Likewise.
10724 (__aeabi_dcmpge): Likewise.
10725 (__aeabi_dcmpgt): Likewise.
10726 (__aeabi_dcmpun): Likewise.
10727 (__aeabi_d2iz): Likewise.
10728 (__aeabi_d2uiz): Likewise.
10729 (__aeabi_d2f): Likewise.
10730 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10731 (__aeabi_frsub): Likewise.
10732 (__aeabi_fsub): Likewise.
10733 (__aeabi_fadd): Likewise.
10734 (__aeabi_ui2f): Likewise.
10735 (__aeabi_i2f): Likewise.
10736 (__aeabi_fmul): Likewise.
10737 (__aeabi_fdiv): Likewise.
10738 (__aeabi_cfrcmple): Likewise.
10739 (__aeabi_cfcmpeq): Likewise.
10740 (__aeabi_cfcmple): Likewise.
10741 (__aeabi_fcmpeq): Likewise.
10742 (__aeabi_fcmplt): Likewise.
10743 (__aeabi_fcmple): Likewise.
10744 (__aeabi_fcmpge): Likewise.
10745 (__aeabi_fcmpgt): Likewise.
10746 (__aeabi_fcmpun): Likewise.
10747 (__aeabi_f2iz): Likewise.
10748 (__aeabi_f2uiz): Likewise.
10749 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10750 (__aeabi_uidivmod): New function or alias.
10751 (__aeabi_idivmod): Likewise.
10752 (__aeabi_idiv0): Likewise.
10753 (__aeabi_ldiv0): Likewise.
10754 (__aeabi_llsr): Likewise.
10755 (__aeabi_lasr): Likewise.
10756 (__aeabi_llsl): Likewise.
10757 (bpabi.S): Include it.
10758 * config/arm/libgcc-bpabi.ver: New file.
10759 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10760 (LINK_SPEC): Remove.
10761 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10763 * config/arm/t-bpabi: New file.
10764 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10765 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10767 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10769 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10770 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10771 * config/rs6000/rs6000.c (expand_block_clear): New function.
10772 (expand_block_move): Convert alignment to bits. Use SImode and
10773 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10775 2004-08-10 Caroline Tice <ctice@apple.com>
10777 * varasm.c (unlikely_section_label): New global variable.
10778 (unlikely_text_section_name): New global variable.
10779 (text_section): Remove alignment statement.
10780 (unlikely_text_section): Remove alignment statement; use
10781 unlikely_section_label rather than hard-coded string.
10782 (assemble_start_function): Initialize unlikely_section_label and
10783 unlikely_text_section_name; make sure cold section is properly
10784 aligned at start of function; output unlikely_section_label if
10787 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10789 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10790 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10791 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10792 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10793 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10794 ("*tmqi_mem"): Remove SUBREG from pattern.
10795 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10796 ("*andsi3_cconly"): Likewise.
10798 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10801 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10803 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10805 * doc/sourcebuild.texi (compat testing): Document available test
10806 framework commands. Use the preferred spelling of DejaGnu.
10808 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10810 * lambda.h: Add matrix type, and prototypes for remainder of
10811 matrix and vector functions.
10812 (lambda_vector_mult_const): New function.
10813 (lambda_vector_negate): Ditto.
10814 (lambda_vector_add): Ditto.
10815 (lambda_vector_add_mc): Ditto.
10816 (lambda_vector_copy): Ditto.
10817 (lambda_vector_zerop): Ditto.
10818 (lambda_vector_equal): Ditto.
10819 (lambda_vector_min_nz): Ditto.
10820 (lambda_vector_first_nz): Ditto.
10821 (lambda_vector_matrix_mult): Ditto.
10822 * lambda-mat.c: New file.
10823 * Makefile.in (lambda-mat.o): New.
10825 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10827 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10828 after linking stmt into the program.
10829 (bsi_remove): Don't call modify_stmt.
10830 * tree-complex.c (update_complex_assignment,
10831 expand_complex_comparison): Call modify_stmt after changing the stmt.
10832 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10834 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10835 the stmt, and only if needed.
10836 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10838 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10839 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10840 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10841 (eliminate_redundant_computations): Don't pass an annotation. Call
10842 modify_stmt rather than setting the annotation directly.
10843 (record_equivalences_from_stmt): Remove unused local 'j'.
10844 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10846 (cprop_into_stmt): Pass stmt rather than annotation.
10847 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10848 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10850 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10852 2004-08-10 Jason Merrill <jason@redhat.com>
10854 PR middle-end/16948
10855 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10858 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10860 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10863 2004-08-10 Roger Sayle <roger@eyesopen.com>
10865 * config/mips/mips.md: New reciprocal square root patterns that
10866 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10868 2004-08-10 Paul Brook <paul@codesourcery.com>
10870 * config/arm/arm-protos.h (arm_set_return_address,
10871 thumb_set_return_address): Add prototypes.
10872 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10873 * config/arm/arm.c (arm_compute_func_type,
10874 use_return_insn, arm_compute_save_reg0_reg12_mask,
10875 arm_compute_save_reg_mask, arm_output_function_prologue,
10876 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10877 current_function_calls_eh_return.
10878 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10880 (arm_set_return_address, thumb_set_return_address): New functions.
10881 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10882 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10883 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10884 (epilogue): Use the stackadj register.
10885 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10887 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10890 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10891 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10892 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10893 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10894 but using MOVE_RATIO.
10895 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10896 (can_store_by_pieces): Change max_size type to unsigned int.
10897 (store_by_pieces_1): Likewise. Pass max_size to
10898 move_by_pieces_ninsns.
10899 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10900 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10901 to move_by_pieces_ninsns.
10902 (STORE_BY_PIECES_P): Define.
10903 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10904 to move_by_pieces_ninsns.
10905 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10907 * config/i386/i386.h (CLEAR_RATIO): Define.
10909 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10911 * expr.c (expand_expr_real_1): Add back code that was not dead.
10913 2004-08-09 Andrew Pinski <apinski@apple.com>
10915 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10916 which is found to be compatible before returning the aliasing set.
10918 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10920 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10921 (always_collect): New flag.
10922 (ggc_alloc_zone_1): Update statistics support. Don't include
10923 overhead in allocated counter.
10924 (sweep_pages): Update allocated counter for large pages. Don'y
10926 (ggc_collect_1): Always collect.
10927 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10928 whether to collect.
10929 (SCALE, LABEL): New macros.
10930 (ggc_print_statistics): Add statistics support.
10932 2004-08-09 Roger Sayle <roger@eyesopen.com>
10934 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10935 (init_expmed): Fix potential overrun problem with "all.reg".
10936 (expand_sdiv2_pow2): Add an alternate implementation for signed
10937 division, if the target provides a suitable conditional move insn.
10939 2004-08-09 Paul Brook <paul@codesourcery.com>
10940 Richard Henderson <rth@redhat.com>
10942 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10945 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10947 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10948 Check DATA limit only if there's no AS limit. Ignore insanely
10950 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10951 but take care that the AS limit isn't overrun.
10952 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10954 2004-08-09 Jeff Law <law@redhat.com>
10956 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10957 (tree-ssa-threadupdate.o): Add dependencies.
10958 * tree-ssa-threadupdate.c: New file.
10959 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10960 (rewrite_vars_out_of_ssa): Remove prototype.
10961 (cleanup_tree_cfg): Returns a bool.
10962 * tree.h (thread_through_all_blocks): Prototype.
10963 * tree-outof-ssa.c (SSANORM_*): Move into here.
10964 (remove_ssa_form): Now static.
10965 (rewrite_vars_out_of_ssa): Kill.
10966 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10967 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10968 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10969 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10970 anything was changed.
10971 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10972 from the PHI's annotation rather than the edge associated with
10974 * tree-ssa-dom.c (redirection_edges): Kill.
10975 (redirect_edges_and_update_ssa_graph): Kill.
10976 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10977 for blocks anymore. Do not initialize redirection_edges.
10978 Call thread_through_all_blocks. Simplify code for cleanup
10979 of the CFG and iterating. No longer call cleanup_tree_cfg
10980 outside the iteration loop.
10981 (thread_across_edge): No longer mess with forwardable blocks.
10983 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10985 * explow.c (memory_address): Use memory_address_p.
10986 * recog.c (general_operand): Likewise.
10987 * regrename.c: No need to define REG_OK_STRICT.
10989 2004-08-09 Steven Bosscher <stevenb@suse.de>
10991 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10993 * gcse.c: Include timevar.h.
10994 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10995 and global_copy_prop_count.
10996 (local_const_prop_count, local_copy_prop_count): New static globals.
10997 (gcse_main): Set the right timevar for each pass.
10998 (cprop_jump): Increment global_const_prop_count when a constant is
10999 propagated. Add "GLOBAL" to dump output.
11000 (cprop_insn): Increment global_const_prop_count when a constant is
11001 propagated, or global_copy_prop_count when a copy is propagated.
11002 (do_local_cprop): Likewise for local_const_prop_count and
11003 local_copy_prop_count.
11004 (one_cprop_pass): Initialize const/cprop counters to zero.
11005 Print out results of local and global const/cprop separately.
11006 (bypass_block): Break over-length line.
11007 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11008 for bb-reorder.o and tracer.o.
11010 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11012 * Makefile.in (GTFILES): Remove stmt.c
11013 (stmt.o): Do not depend on gt-stmt.h.
11014 * emit-rtl.c (emit_line_note): Do not call
11015 set_file_and_line_for_stmt.
11016 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11018 * function.c (free_after_parsing): Do not free STMT field.
11019 (allocate_struct_function): Do not call init_stmt_for_function.
11020 (assign_stack_temp_for_type): Do not accept values of keep
11022 (init_temp_slots): Do not initialize removed variables.
11023 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11024 and X_VAR_TEMP_SLOT_LEVEL fields.
11025 * rtl.h (set_file_and_line_for_stmt): Remove.
11026 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11027 struct stmt_status, cond_stack, case_stack, nesting_stack,
11028 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11029 same_case_target_p, init_stmt_for_function, emit_nop,
11030 expand_start_cond, expand_start_elseif, expand_start_else,
11031 expand_elseif, expand_end_cond): Remove.
11032 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11033 (expand_start_case, expand_end_case_type): Remove, merge into...
11034 (expand_case): ... this one, including other bits from
11035 expand_expr_real_1. Inline same_case_target_p. Turn members
11036 of CASE_STACK into local variables.
11037 (emit_case_bit_tests): Inline same_case_target_p.
11038 (add_case_node): Add HEAD argument, return new head of the list,
11039 do not handle default label here.
11040 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11041 expand_start_elseif, current_nesting_level, expand_start_case,
11042 expand_end_case_type, expand_end_case, add_case_node,
11043 init_stmt_for_function, expand_elseif): Remove prototypes.
11044 (expand_case): Add prototype.
11046 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11048 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11050 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11052 * expr.c (var_rtx): Remove.
11053 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11054 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11055 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11057 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11058 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11059 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11061 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11062 Ayal Zaks <zaks@il.ibm.com>
11064 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11065 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11066 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11067 when -freschedule-modulo-scheduled-loops flag is not specified.
11068 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11069 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11070 More accurate placing of insn in row of partial schedule.
11071 (ps_insn_find_column): New function.
11072 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11073 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11074 (schedule_region): Use sched_is_disabled_for_current_region_p.
11075 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11077 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11079 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11082 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11084 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11085 gen_strset for 64bit target.
11087 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11089 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11091 2004-08-07 Jason Merrill <jason@redhat.com>
11093 Make return in memory explicit.
11094 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11095 (assign_parm_find_data_types): Remove code for old front end
11096 invisible reference handling.
11097 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11098 (expand_function_end): Likewise.
11099 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11101 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11102 (declare_return_variable): Handle DECL_BY_REFERENCE.
11103 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11104 (cp_genericize_r): Use convert_from_reference.
11105 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11106 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11108 * c-common.c (c_warn_unused_result): Check TREE_USED before
11109 warning about a CALL_EXPR with an unused value.
11111 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11113 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11114 to the compiler. Use -fshort-wchar by default.
11116 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11118 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11119 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11121 * doc/invoke.texi (param): Document min-crossjump-insns.
11123 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11126 * c.opt (Wmissing-field-initializers): New option.
11127 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11128 * c-typeck.c (pop_init_level): Guard the missing field warning with
11129 warn_missing_field_initializers rather than extra_warnings.
11130 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11131 some of the explanation from...
11132 (-Wextra): ...here. Say that the missing field warning can be
11133 seperately controlled by -Wmissing-field-initializers.
11135 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11137 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11138 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11139 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11140 * tree.def (ENTRY_VALUE_EXPR): Remove.
11142 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11144 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11145 the places where it is actually needed. Don't use repz; stosb
11146 for -Os with sufficiently small constant sizes.
11147 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11148 of stos{l,q} instructions instead.
11150 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11152 PR tree-optimization/16807
11153 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11154 (iv_subreg, iv_extend): Express value of invariant purely in
11157 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11159 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11160 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11162 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11164 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11165 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11167 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11168 pattern until reload is finished to allow better code generation
11169 and split them completely into separate instrunctions.
11170 (*andsi3_split): New pattern.
11172 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11174 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11175 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11176 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11177 * tree.h (handle_dll_attribute): Declare. Test
11178 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11179 * c-common.h (c_determine_visibility): Declare.
11180 * c-common.c (c_determine_visibility): New function.
11181 * c-decl.c (finish_decl): Use it.
11182 (finish_function): Likewise.
11183 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11184 zero, by default. Use #if, not #ifdef, to test it.
11185 * config/arm/arm.c (arm_attribute_table): Use
11186 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11188 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11189 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11191 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11192 * config/i386/i386.c (ix86_attribute_table): Use
11193 handle_dll_attribute for dllimport/dllexport. Test
11194 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11195 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11196 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11198 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11200 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11202 * doc/extend.texi (dllexport): Clarify and correct documentation.
11203 (dllimport): Likewise.
11204 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11205 handle_dll_attribute.
11207 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11209 * tree-ssa-loop-manip.c: New file.
11210 * Makefile.in (tree-ssa-loop-manip.o): Add.
11211 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11213 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11215 (tree_ssa_loop_done): Verify loop closed ssa form.
11216 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11218 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11220 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11221 pa_asm_output_aligned_local): New functions.
11222 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11223 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11224 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11225 pa_asm_output_aligned_common.
11226 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11227 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11228 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11229 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11230 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11231 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11232 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11233 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11236 2004-08-05 Andrew Pinski <apinski@apple.com>
11238 * objc/objc-act.c (build_objc_string_object): Mark the address
11239 expression as constant.
11241 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11244 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11245 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11247 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11249 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11250 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11251 out, and associated obsolete comments.
11253 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11255 * tree.h (force_fit_type): Return a tree, take three flags.
11256 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11257 TREE_CONSTANT_OVERFLOW here.
11258 (int_const_binop, const_binop): Adjust.
11259 (size_int_type): Do sign extension here.
11260 (fold_convert_const, optimize_bit_field_compare,
11261 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11262 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11263 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11265 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11267 PR tree-optimization/16864
11268 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11269 for ssa names without default_def.
11271 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11273 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11274 frame pointer, restore eax with an ebp-relative address.
11276 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11279 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11280 * c-common.h (make_rtl_for_local_static): Delete.
11281 * c-decl.c (shadow_tag_warned): Clean up comment.
11282 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11283 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11284 * c-semantics.c (make_rtl_for_local_static): Delete.
11285 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11286 (init_block_clear_fn): Likewise.
11287 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11288 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11289 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11290 * tree.h (make_decl_rtl): Remove second parameter.
11291 (set_user_assembler_name): New.
11292 * varasm.c (set_user_assembler_name): New.
11293 (make_decl_rtl): Remove second parameter. Update callers in many
11296 2004-08-05 Adam Nemet <anemet@lnxw.com>
11298 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11299 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11301 * gthr-lynx.h: New file.
11302 * config/lynx-ng.h: Remove file.
11303 * config/lynx.h: Update to LynxOS 4.0.
11304 * config/t-lynx: New file.
11305 * config/i386/lynx-ng.h: Remove file.
11306 * config/i386/lynx.h: Update to LynxOS 4.0.
11307 * config/rs6000/lynxbase.h: Remove file.
11308 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11309 * config/rs6000/t-lynx: New file.
11310 * doc/install.texi (Options specification): Remove reference to
11311 LynxOS from systems where --with-gnu-as makes a difference.
11313 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11315 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11317 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11319 (c_cpp_builtins): Call it.
11320 * doc/cpp.texi: Update.
11322 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11324 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11327 2004-08-04 Jan Hubicka <jh@suse.cz>
11329 * basic-block.h (profile_staus): New global variable.
11330 * cfg.c (profile_status): Declare.
11331 (check_bb_profile): Break out from ....; use profile_status
11332 (dump_flow_info): ... here.
11333 * cfgbuild.c (find_basic_blocks): Set profile_status.
11334 * cfgexpand.c (tree_expand_cfg): Likewise.
11335 * predict.c (estimate_probability): Likewise.
11336 * profile.c (branch_prob): Likewise.
11337 * tree-cfg.c (build_tree_cfg): Likewise.
11338 (dump_function_to_file): Use check_bb_profile.
11339 * tree-pretty-print (dump_bb_header): Likewise.
11340 * tree-profile.c (do_tree_profiling): Cleanup.
11342 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11344 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11345 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11346 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11347 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11348 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11349 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11350 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11351 (ggc-none.o, errors.o): Move rule to generators section;
11352 correct dependencies.
11353 (min-insn-modes.o): Move rule to generators section; remove
11354 unnecessary explicit command; correct dependencies.
11355 (print-rtl.o, print-rtl1.o): Correct dependencies.
11356 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11357 (mostlyclean): Update.
11359 * errors.c: Include bconfig.h not config.h. Correct comment.
11360 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11361 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11362 * print-rtl.c: Don't include tm_p.h.
11364 * rtl.h: Move forward-decl of struct function down where it's
11365 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11366 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11368 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 Jeff Law <law@redhat.com>
11371 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11372 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11373 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11374 manipulate the duplicated ssa names.
11375 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11376 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11377 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11379 (release_ssa_name): Do not release ssa names that may have multiple
11381 * tree.h (release_ssa_name_force, mark_for_rewrite,
11382 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11383 marked_ssa_names): Declare.
11384 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11385 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11386 Update call to rewrite_ssa_into_ssa.
11388 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11390 * defaults.h (TARGET_DECLSPEC): New macro.
11391 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11392 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11393 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11394 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11395 __declspec support.
11396 (TARGET_DECLSPEC): Define.
11397 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11398 __declspec support.
11399 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11400 __declspec support.
11401 (TARGET_DECLSPEC): Define.
11402 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11403 __declspec support.
11404 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11406 * doc/tm.texi (TARGET_DECLSPEC): Document.
11408 * doc/extend.texi: Fix typo in comment.
11410 2004-08-04 Paul Brook <paul@codesourcery.com>
11412 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11413 (TARGET_CXX): Use it.
11414 * target.h (struct gcc_target): Add cdtor_returns_this.
11415 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11416 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11417 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11419 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11421 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11422 low/high pair. Do range checking directly.
11423 (interpret_integer): Adjust.
11425 2004-08-04 Nick Clifton <nickc@redhat.com>
11427 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11429 * doc/invoke.texi: Document this new switch and also the -mrenesas
11432 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11434 * cfglayout.c (insn_locators_initialize): Update the current
11435 location before initializing a location.
11437 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11439 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11440 (dbxout_function_end): Return after emitting the "Lscope" symbol
11441 under the same conditions that this function formerly wasn't called.
11442 Add explanatory comments.
11445 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11449 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11450 functions, broken out of dbxout_block.
11451 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11452 stabs too, if it contains symbols. Use the begin_label and
11453 the Lscope label (emitted by dbxout_function_end) for the
11454 range of this block.
11456 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11458 * doc/install.texi: Update autoconf version requirements.
11460 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11462 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11463 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11464 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11465 * regclass.c (record_reg_classes): Likewise.
11466 * reload.c (find_reloads): Likewise.
11467 * reload1.c (reload): Likewise.
11469 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11471 * gensupport.c (init_md_reader_args_cb): Renamed from
11472 init_md_reader_args. Add third option, callback function for
11473 parsing program-specific options. Add diagnosis of incorrect
11474 number of input files.
11475 (init_md_reader): Fold into init_md_reader_args_cb.
11476 (init_md_reader_args): Now a thin wrapper around
11477 init_md_reader_args_cb.
11478 * gensupport.h: Update prototypes.
11480 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11481 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11482 * genrecog.c: No need to diagnose lack of an input file;
11483 init_md_reader_args will handle it.
11484 * genconditions.c: Likewise, and use init_md_reader_args.
11485 * genconstants.c: Likewise, and no need to call read_md_rtx.
11487 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11489 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11492 2004-08-03 Mike Stump <mrs@apple.com>
11494 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11496 * doc/invoke.texi (Darwin Options): Update to reflect above.
11498 2004-08-03 Roger Sayle <roger@eyesopen.com>
11500 PR middle-end/16790
11501 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11502 truncations, not just global truncations.
11504 2004-08-03 Andrew Pinski <apinski@apple.com>
11507 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11509 2004-08-03 Paul Brook <paul@codesourcery.com>
11511 * gcc/doc/install.texi: Document MPFR requirement.
11513 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11515 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11516 and mmap() explicitly instead of relying on preset autoconf cache
11518 * configure: Regenerate.
11520 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11523 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11525 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11526 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11529 * config/i386/t-gmm_malloc: New file.
11530 * config/i386/t-pmm_malloc: Likewise.
11532 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11534 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11535 Tanguy Fautrà <tfautre@pandora.be>
11537 * config/i386/pmm_malloc.h: New file.
11539 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11541 * config/i386/gmm_malloc.h: New file.
11543 2004-08-03 Dale Johannesen <dalej@apple.com>
11545 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11546 * c-common.c: Include opts.h.
11547 (c_common_get_alias_set): Fix check for a single input file.
11548 * toplev.c: Remove current_file_decl.
11551 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11553 * config.gcc (arm*-*-symbianelf*): New target.
11554 * config/arm/symbian.h: New file.
11556 * gthr-gnat.c: Add visibility #pragmas.
11557 * gthr-gnat.h : Likewise.
11558 * gthr.h: Likewise.
11559 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11560 (__ffsDI2): Likewise.
11561 (__clzSI2): Likewise.
11562 (__ctzSI2): Likewise.
11563 (__ctzDI2): Likewise.
11564 (__popcountSI2): Likewise.
11565 (__popcountDI2): Likewise.
11566 (__paritySI2): Likewise.
11567 (__parityDI2): Likewise.
11568 * libgcc2.h: Add visibility #pragmas.
11569 (__clzDI2): Add prototype.
11570 (__clzSI2): Likewise.
11571 (__ctzSI2): Likewise.
11572 (__ffsDI2): Likewise.
11573 (__ffsSI2): Likewise.
11574 (__ctzDI2): Likewise.
11575 (__popcountSI2): Likewise.
11576 (__popcountDI2): Likewise.
11577 (__paritySI2): Likewise.
11578 (__parityDI2): Likewise.
11579 * unwind-dw2-fde.h: Add visibility #pragmas.
11580 * unwind.h: Likewise.
11582 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11583 Dale Johannesen <dalej@apple.com>
11584 Roger Sayle <roger@eyesopen.com>
11586 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11587 constants more accurately. Adjust costs for FMA instructions.
11588 Add cases for most logical and float operations. Recurse into
11591 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11593 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11595 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11597 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11598 conflicts to regs_invalidated_by_call.
11600 2004-08-03 Paul Brook <paul@codesourcery.com>
11602 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11604 2004-08-03 Jan Hubicka <jh@suse.cz>
11606 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11607 ARRAY_REF argument.
11609 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11611 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11612 arm968es, arm10e, arm1020e, arm1022e.
11613 * invoke.texi: Update list of ARM cores.
11614 * arm-tune.md: Regenerate.
11616 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11618 * arm/gentune.sh: New file.
11619 * arm/t-arm: New file.
11620 * arm/arm-tune.md: New file (autogenerated).
11621 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11622 * arm.md (attribute tune): Delete. Include arm-tune.md.
11624 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11626 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11627 penultimate parameter. All callers adjusted.
11628 (struct prefix_list): Remove used_flag_ptr.
11629 (find_a_file): Do not set *pl->used_flag_ptr.
11630 (warn_B, warn_std_ptr): Remove.
11632 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11633 Mostafa Hagog <mustafa@il.ibm.com>
11635 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11637 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11639 * dwarf2out.c (output_call_frame_info): Don't change data format
11640 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11641 label. Use 'true' not '1'.
11642 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11645 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11647 * gdbinit.in: Reflect previous changes to rtunion_def.
11649 2004-08-02 Roger Sayle <roger@eyesopen.com>
11651 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11652 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11654 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11656 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11658 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11659 from "class" to "bt_class".
11661 2004-08-02 Paul Brook <paul@codesourcery.com>
11663 PR rtl-optimization/15068
11664 * flow.c (init_propagate_block_info): Check condition is reversible.
11666 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11668 * gengtype.h (options::info): Change type to const char *.
11669 (enum gc_used_enum): Move out of struct type scope.
11670 * gengtype.c (create_option): Convert initializer for option::info to
11672 (adjust_field_type, walk_type, write_func_for_structure,
11673 write_root, write_roots): Remove pointless cast.
11675 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11677 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11679 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11681 * rtl.h (union rtunion_def): Have all members start with the
11683 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11684 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11685 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11686 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11688 * gengtype.c (adjust_field_rtx_def): Likewise.
11689 * rtlanal.c (loc_mentioned_in_p): Likewise.
11691 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11693 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11694 Replace uses of mips/elf64.h with mips/elf.h
11695 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11696 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11697 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11698 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11699 (HANDLE_SYSV_PRAGMA): Delete.
11700 (ASM_OUTPUT_DEF): Fix formatting.
11701 * config/mips/elf64.h: Delete.
11703 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11705 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11706 symbol+offset operand to have its offset be zero mod 0x3fff
11707 when GOT entries are in use. Clarify logic in SYMBOL_REF
11708 case. Clarify comments.
11709 (ia64_expand_load_address): Split a symbol+offset load when
11710 the offset is nonzero mod 0x3fff, not 0x1fff.
11712 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11714 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11715 if trying to *store* to a non-offsettable address.
11716 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11717 a nonoffsettable address.
11718 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11720 (movti_string): Don't move GPRs to a nonoffsettable address.
11721 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11723 2004-08-02 Ben Elliston <bje@au.ibm.com>
11726 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11728 2004-08-01 Richard Henderson <rth@redhat.com>
11730 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11731 variable sized types.
11733 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11735 * doc/invoke.texi: In the MIPS options section, remove the passage
11736 saying that -mexplicit-relocs is usually disabled for -mabicalls
11737 -fno-unit-at-a-time.
11738 * config/mips/mips.c (override_options): Remove the code that enforced
11741 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11743 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11744 an in-range offset and one for an out-of-range offset. Wrap the latter
11745 in .set macro/.set nomacro if it's inside a .set nomacro block.
11747 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11750 (mips_restore_gp): Declare.
11751 * config/mips/mips.c (mips_add_offset): Add a scratch register
11752 argument. Reimplement in rtl only, reusing MIPS16 logic from
11753 mips_output_mi_thunk.
11754 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11755 to mips_add_offset.
11756 (mips_gp_save_slot): Delete.
11757 (mips_restore_gp): New function.
11758 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11759 * config/mips/mips.md (exception_receiver): Turn into a
11760 define_insn_and_split. Use mips_restore_gp to do the split.
11761 (call_internal, call_value_internal, call_value_multiple_internal): Use
11762 mips_restore_gp to restore $gp.
11764 2004-07-31 Andrew Pinski <apinski@apple.com>
11767 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11769 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11771 * c-decl.c (diagnose_mismatched_decls): Give error for external
11772 redeclaration of identifier declared with no linkage, not just
11773 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11774 error for redeclaration with no linkage.
11776 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11777 Fariborz Jahanian <fjahanian@apple.com>
11779 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11780 non-offsettable addresses even for DImode.
11781 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11782 being moved into multiple GPRs.
11784 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11786 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11787 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11789 * config/rs6000/darwin-ldouble.c (isless): New macro.
11791 (nonfinite): New macro.
11793 (_xlqadd): Completely rewrite.
11794 (_xlqmul): Correct overflow handling.
11795 (_xlqdiv): Correct overflow handling.
11796 * config/rs6000/darwin-ldouble-format: New file.
11798 2004-07-30 Roger Sayle <roger@eyesopen.com>
11799 Richard Henderson <rth@redhat.com>
11801 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11802 9 into the equivalent lea instruction.
11804 2004-07-30 Richard Henderson <rth@redhat.com>
11806 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11807 with DECL_INITIAL if fb_lvalue.
11808 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11809 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11811 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11813 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11815 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11816 pointer escapes through a function call, assume that the
11817 callee will dereference it.
11818 (add_pointed_to_var): Assume that VALUE is always an
11820 (collect_points_to_info_r): Only call add_pointed_to_var if
11821 the value is an ADDR_EXPR.
11823 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11825 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11826 alias set of the inner type of ARRAY_TYPEs.
11828 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11830 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11831 setting a non-register to UNDEFINED right before the call to
11834 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11836 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11838 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11840 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11841 comparing points-to sets of different pointers, make sure the
11842 second pointer is actually referenced in the code.
11844 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11846 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11847 (got_symbolic_operand): Remove unreachable code.
11848 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11849 setjmp_operand; add entry for tls_symbolic_operand.
11850 * config/ia64/ia64-protos.h: Remove all prototypes of
11851 predicate functions.
11853 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11855 * c-common.h (lang_post_pch_load): New variable.
11856 * c-pch.c (lang_post_pch_load): Define it.
11857 (c_common_read_pch): Use it.
11858 * cgraphunit.c (record_call_1): Give the front end a chance to
11859 record additional needed entities when a variable is marked as
11861 * tlink.c (recompile_files): Robustify.
11862 (scan_linker_output): If a symbol is assigned to a file,
11863 but after recompilation is not present there, issue an error
11866 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11868 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11869 Take orig_loop argument and pass it to set_level.
11870 (schedule_sm): Pass the correct orig_loop to force_move_till.
11872 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11874 * cfgloop.c (update_latch_info): Update dominator of the new block.
11875 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11877 * dominance.c (verify_dominators): Check that the dominance tree is
11879 (recount_dominator): Ignore unreachable blocks.
11880 (iterate_fix_dominators): Cleanup old dominance information before
11883 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11885 * tree-ssa-operands.c (get_expr_operands): Revert changes
11886 to ADDR_EXPR processing introduced by:
11887 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11888 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11890 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11892 * doc/implement-c.texi: Add C90 subclause references. Point to
11893 preprocessor documentation instead of duplicating it. Add points
11894 only present in C90. Fill in documentation for all points.
11896 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11898 * pa.c (output_movb): Correct typo.
11900 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11902 * ra.h (single_reg_in_regclass): Declare.
11903 * ra.c (single_reg_in_regclass): Define.
11904 (first_hard_reg): New.
11905 (init_ra): Initialize single_reg_in_regclass.
11906 * ra-colorize.c (ok_class): New.
11907 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11909 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11911 * gcov-io.h: Allow zero tag as EOF indicator.
11912 (gcov_is_eof): Remove.
11913 (gcov_truncate): Remove.
11914 * gcov-io.c (gcov_seek): Always SEEK_SET.
11915 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11917 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11918 * gcov-dump.c (dump_file): Likewise.
11919 * gcov.c (read_graph_file, read_count_file): Likewise.
11921 * c-decl.c (complete_array_type): Don't gratuitously copy
11922 maxindex. Check it always has a type.
11924 2004-07-29 Steven Bosscher <stevenb@suse.de>
11926 * rtl.c (currently_expanding_to_rtl): New.
11927 * rtl.h (currently_expanding_to_rtl): Export it.
11928 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11930 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11932 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11933 with currently_expanding_to_rtl.
11934 * config/sh/sh.md: Likewise.
11935 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11937 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11939 Introduce sh2a support.
11940 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11941 * config.gcc: Build multilibs for sh2a and sh2a-single by
11943 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11944 default. Split their tests out of the corresponding SH4
11946 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11947 multilibs for SH2a.
11948 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11949 * config.gcc: Handle sh2a multilibs and cpu selection.
11950 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11951 * config/sh/t-mlib-sh2a: New.
11952 * config/sh/t-mlib-sh2a-nofpu: New.
11953 * config/sh/t-mlib-sh2a-single: New.
11954 * config/sh/t-mlib-sh2a-single-only: New.
11955 2004-07-09 Nick Clifton <nickc@redhat.com>
11957 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11958 -ml and -m2a are used together.
11959 2004-03-23 DJ Delorie <dj@redhat.com>
11960 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11961 when we have a double-sized FPU.
11962 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11963 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11965 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11966 -msh2a-single and -msh2a-single-only
11967 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11968 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11970 2004-02-20 DJ Delorie <dj@delorie.com>
11971 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11972 2004-02-20 Fred Fish <fnf@redhat.com>,
11973 Corinna Vinschen <vinschen@redhat.com>
11974 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11975 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11976 2004-02-18 DJ Delorie <dj@redhat.com>
11977 * config/sh/sh.c (broken_move): Add support for movi20.
11978 * config/sh/sh.h: Likewise.
11979 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11980 * config/sh/sh.md (udivsi3_sh2a): New.
11981 (udivsi3): Call it.
11982 (divsi3_sh2a): New.
11985 (ashlsi3_sh2a): New.
11986 (ashrsi3_sh2a): New.
11987 (lshrsi3_sh2a): New.
11988 (movsi_i): Disable for sh2a.
11989 (movsi_ie): Add movi20.
11990 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11991 sh2a, for -m2a-nofpu mode.
11992 2004-02-13 DJ Delorie <dj@redhat.com>
11993 * config/sh/lib1funcs.asm: Handle double vs single better.
11994 * config/sh/sh.h: Likewise.
11995 2004-02-09 DJ Delorie <dj@redhat.com>
11996 * config/sh/crt1.asm: Add support for sh2a.
11997 * config/sh/elf.h: Likewise.
11998 * config/sh/lib1funcs.asm: Likewise.
11999 * config/sh/sh.c: Likewise.
12000 * config/sh/sh.md: Likewise.
12001 * config/sh/sh.h: Likewise.
12002 * config/sh/t-sh: Likewise.
12004 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12006 * config/frv/frv.md (movqi_internal, movhi_internal,
12007 movsi_internal): Add backup alternatives for memory inputs.
12009 2004-07-28 Matt Austern <austern@apple.com>
12011 * config/darwin.c (darwin_one_byte_bool): New global variable.
12012 * config/darwin.h (darwin_one_byte_bool): Declare.
12013 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12014 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12015 value of darwin_one_byte_bool.
12016 * doc/invoke.texi: Document -mone-byte-bool flag.
12018 2004-07-28 Eric Christopher <echristo@redhat.com>
12020 * c-common.c (c_common_unsafe_for_reeval): Delete.
12021 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12022 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12023 * calls.c (fix_unsafe_tree): Delete.
12024 (expand_call): Delete code which used above.
12025 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12026 * expr.c (expand_expr_real_1): Ditto.
12027 * fold-const.c (non_lvalue): Ditto.
12028 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12029 (lhd_unsafe_for_reeval): Ditto.
12030 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12031 * langhooks.h (unsafe_for_reeval): Ditto.
12032 (unsave_expr_now): Adjust comment.
12033 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12034 (estimate_num_insns_1): Ditto.
12035 * tree-pretty-print.c (dump_generic_node): Ditto.
12036 * tree.c (expr_align): Ditto.
12037 (unsave_expr): Delete.
12038 (unsafe_for_reeval): Ditto.
12039 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12040 * tree.def (UNSAVE_EXPR): Delete.
12041 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12043 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12045 * tree.h (enum tls_model): Move ...
12046 * coretypes.h: ... here.
12048 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12050 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12052 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12054 * cse.c (validate_canon_reg): New function, split out from...
12055 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12057 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12059 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12060 return if .GLOBAL_VAR has been created.
12062 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12064 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12065 every variable that may have aliases, not just tags.
12067 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12069 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12070 move_from_CR_eq_bit.
12071 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12074 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12077 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12078 output_e500_flip_eq_bit.
12080 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12081 output_e500_flip_eq_bit.
12082 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12083 output_e500_flip_eq_bit.
12084 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12085 (print_operand): case D. Get to EQ bit.
12087 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12089 * gcov.c (function_summary): Add missing \n.
12091 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12093 Introduce sh4a support.
12094 * config.gcc: Handle sh4a multilibs and cpu selection.
12095 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12096 * config/sh/t-mlib-sh4a: New.
12097 * config/sh/t-mlib-sh4al: New.
12098 * config/sh/t-mlib-sh4a-nofpu: New.
12099 * config/sh/t-mlib-sh4a-single: New.
12100 * config/sh/t-mlib-sh4a-single-only: New.
12101 2004-02-20 DJ Delorie <dj@redhat.com>
12102 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12103 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12104 2003-08-22 Eric Christopher <echristo@redhat.com>
12105 * config/sh/sh4a.md: Update for chip errata.
12106 2003-08-07 Eric Christopher <echristo@redhat.com>
12107 * config/sh/sh4a.md: New file. sh4a processor description.
12108 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12109 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12111 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12112 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12113 * doc/invoke.texi (SH Options): Document -m4al.
12114 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12115 * config/sh/sh.c (expand_block_move): Remove commented-out code
12116 checked in by mistake.
12117 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12118 single elements from SFmode vectors.
12119 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12121 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12122 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12123 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12124 sh_fsca_int2sf): Remove variable declarations.
12125 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12126 sh_fsca_int2sf): New functions.
12127 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12128 sh_fsca_int2sf_rtx): New static variables.
12129 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12130 sh_fsca_int2sf): Declare.
12131 * config/sh/sh.md: Adjust.
12132 * doc/invoke.texi (SH Options): Document new options.
12133 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12134 compatibility from SH4 code.
12135 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12136 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12138 (memory_movsrc_operand): Renamed to...
12139 (unaligned_load_operand): ... this. Simplified.
12140 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12141 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12142 input operand to SImode, and adjust the others. Introduce
12143 post-increment by peephole.
12144 * config/sh/sh.c (expand_block_move): Give the target address the
12145 same mode as the temp reg.
12146 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12148 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12149 Introduce support for SH4a.
12150 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12151 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12152 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12153 sh_fsca_int2sf): New.
12154 (sh_init_builtins): Initialize them.
12155 (print_operand): Support `d'.
12156 (expand_block_move): Use movua if src is misaligned.
12157 (memory_movsrc_operand): New.
12158 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12159 and one of the SH4 macros.
12160 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12161 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12162 SELECT_SH4A_SINGLE): New.
12163 (TARGET_NONE): Add SH4A_BIT.
12164 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12165 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12166 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12167 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12168 (enum processor_type): Added PROCESSOR_SH4A.
12169 (PREDICATE_CODES): Add memory_movsrc_operand.
12170 * config/sh/sh.md: Removed unused variables.
12171 (attr cpu): Add sh4a.
12172 (attr type): Add movua, fsrra and fsca.
12173 (prefetch): New, for SH4.
12174 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12175 (toggle_sz): Set type to fp.
12176 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12177 (movua, extv, extzv): New.
12178 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12179 and 4a-single-only.
12181 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12183 * tree-optimize.c (init_tree_optimization_passes): Schedule
12184 pass_may_alias right after the program is renamed into SSA.
12185 * tree-pass.h (PROP_alias): Define.
12186 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12187 * tree-sra.c (pass_sra): Likewise.
12188 * tree-ssa-ccp.c (pass_ccp): Likewise.
12189 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12190 * tree-ssa-dce.c (pass_dce): Likewise.
12191 * tree-ssa-dom.c (pass_dominator): Likewise.
12192 * tree-ssa-dse.c (pass_dse): Likewise.
12193 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12194 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12195 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12196 * tree-ssa-pre.c (pass_pre): Likewise.
12197 * tree-tailcall.c (pass_tail_recursion): Likewise.
12198 * tree-ssa.c (pass_redundant_phi): Likewise.
12199 * tree-ssa-alias.c (aliases_computed_p): Remove.
12201 (init_alias_info): Do not mark all type tags for renaming
12203 Clear may_aliases from every symbol.
12204 (setup_pointers_and_addressables): If a pointer has not been
12205 dereferenced and it had a type tag, clear it and mark the old
12208 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12210 PR tree-optimization/16705
12211 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12214 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12216 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12219 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12220 don't make another one.
12222 PR optimization/15077
12223 * function.h (struct function): Add field saved_static_chain_decl.
12224 Fix comment for static_chain_decl.
12225 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12226 * tree-inline.h (save_body): Add new arg.
12227 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12230 2004-07-27 Richard Henderson <rth@redhat.com>
12232 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12233 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12234 is_gimple_addressable.
12235 * tree-gimple.c (is_gimple_addressable): Rename from
12236 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12237 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12238 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12239 rename to is_gimple_addressable.
12241 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12243 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12245 2004-07-27 Richard Henderson <rth@redhat.com>
12247 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12250 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12252 * libgcc2.c: Change all conditionals testing
12253 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12254 * libgcc2.h: Likewise.
12255 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12256 TYPE_PRECISION of float80_type to 80.
12257 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12258 of fpreg_type and float80_type to 80.
12259 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12260 * config/m68k/netbsd-elf.h:
12261 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12262 to evaluate to 80 whenever they would formerly have evaluated to 96.
12263 * config/i386/sco5.h: Remove unnecessary redefinition of
12264 LONG_DOUBLE_TYPE_SIZE.
12265 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12266 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12267 XFmode, with a bitsize of 80. Update commentary.
12268 * config/ia64/ia64-modes.def: Likewise.
12269 * config/m68k/m68k-modes.def: Likewise.
12271 2004-07-27 Steven Bosscher <stevenb@suse.de>
12273 * cfgexpand.c (tree_expand_cfg): Fix comment.
12275 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12276 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12278 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12279 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12280 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12281 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12282 here again. Update leading comment.
12283 * rtl.c (rtx_equal_function_value_matters): Remove.
12284 (rtx_equal_p): Don't test for it.
12285 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12288 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12289 * rtl.c (note_insn_name): Likewise.
12290 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12291 * final.c (final_scan_insn): Likewise.
12293 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12294 * passes.c (rest_of_handle_eh): Do it here.
12296 * stmt.c (struct nesting): Remove struct nesting block member.
12297 (struct stmt_status): Remove x_block_start_count field.
12298 (current_block_start_count): Remove.
12300 2004-07-27 Brian Booth <bbooth@redhat.com>
12302 * tree-optimize.c (register_one_dump_file): Update condition that uses
12303 static_pass_number.
12304 (dup_pass_1): Replace with...
12305 (next_pass_1): This.
12306 (NEXT_PASS): Call next_pass_1.
12307 (DUP_PASS): Remove.
12308 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12309 (execute_one_pass): Update condition that uses
12310 static_pass_number.
12311 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12314 2004-07-27 Nick Clifton <nickc@redhat.com>
12316 * config/m32r/m32r.c: Include integrate.h in order to get the
12317 prototype for get_hard_reg_initial_val().
12319 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12320 and tidy up indentation.
12321 (final_presence_set): Use absence_set instead, so that if there is
12322 nothing in the "o" pipe the "s" pipe can be scheduled.
12324 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12326 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12327 don't have PT_VARS nor PT_MALLOC set.
12328 Clear name tag from pointers that have not been dereferenced.
12329 (set_pt_anything, set_pt_malloc): Forward declare.
12330 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12331 not type compatibility when determining if a pointer can be
12334 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12336 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12337 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12338 it to check whether the condition is still valid at the jump insn.
12339 * ifcvt.c (noce_get_condition): Likewise.
12340 (noce_get_alt_condition): Update call to canonicalize_condition.
12341 * loop-iv.c (simplify_using_initial_values): Update call to
12342 get_condition. Remove FIXME.
12343 (check_simple_exit): Update call to get_condition.
12344 * loop-unswitch.c (may_unswitch_on): Likewise.
12345 * loop.c (check_dbra_loop): Likewise.
12346 (canonicalize_condition, get_condition): Add an argument to say whether
12347 the condition must still be valid at INSN.
12348 (get_condition_for_loop): Update call to get_condition. Require that
12349 the condition be valid at INSN.
12350 * predict.c (estimate_probability): Update call to get_condition.
12351 Remove unused earliest parameter.
12352 (expected_value_to_br_prob): Update call to canonicalize_condition.
12354 2004-07-26 Eric Christopher <echristo@redhat.com>
12356 * tree-dfa.c (add_referenced_var): Register initializers of global
12359 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12361 * config/i386/i386.c (function_arg): Always treat 8-
12362 and 16-byte wide vectors the same, even if MMX/SSE
12364 (contains_128bit_aligned_vector_p): Add comment.
12366 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12368 * ra.h (enum node_type): Rename to:
12369 (enum ra_node_type).
12370 * ra-colorize.c: Likewise.
12372 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12374 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12375 after simplifying the jump.
12377 2004-06-26 Richard Henderson <rth@redhat.com>
12379 * calls.c (combine_pending_stack_adjustment_and_call): Make
12380 preferred_unit_stack_boundary argument unsigned. Make
12381 unadjusted_alignment unsigned.
12382 (expand_call): Make preferred_stack_boundary and
12383 preferred_unit_stack_boundary variables unsigned.
12384 * function.c (assign_stack_local_1): Make alignment unsigned.
12385 * function.h (struct function): Make stack_alignment_needed,
12386 preferred_stack_boundary unsigned.
12387 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12388 (ix86_compute_frame_layout): Make stack_alignment_needed,
12389 preferred_alignment variables unsigned.
12390 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12392 2004-07-26 Tom Tromey <tromey@redhat.com>
12394 * tree.h: Fix typo in comment.
12396 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12399 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12400 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12401 (ggc_free): Remove incorrect freeing.
12402 (sweep_pages): Advance PP for large pages. Fix indentation.
12404 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12406 PR rtl-optimization/16643
12407 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12408 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12409 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12410 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12411 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12412 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12413 * rtl.h (tracer): Add a flags parameter.
12414 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12415 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12416 (rest_of_handle_reorder_blocks): Update calls to tracer and
12417 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12418 (rest_of_handle_tracer): Pass 0 to tracer.
12419 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12421 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12424 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12427 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12429 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12430 (BINFO_BASE_ACCESS): Adjust.
12431 (BINFO_BASE_ACCESS_APPEND): New.
12432 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12433 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12434 * dwarf2out.c (gen_member_die): Likewise.
12435 * tree-dump.c (deque_and_dump): Likewise.
12437 2004-07-26 Falk Hueffner <falk@debian.org>
12439 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12442 2004-07-25 Roger Sayle <roger@eyesopen.com>
12444 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12445 value off of the stack if TARGET_USE_FFREEP.
12447 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12449 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12450 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12451 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12452 check on invocation of XRESIZEVEC ().
12454 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12456 * c-common.c (disable_builtin_function): Rename variable n to
12457 new_disabled_builtin.
12458 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12459 Rename local variable old to old_decl.
12460 * gensupport.c (shift_output_template): Rename parameter old to src.
12461 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12462 old_rtx and newx to new_rtx.
12464 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12466 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12468 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12470 * c-lex.c: Likewise.
12472 2004-07-25 Roger Sayle <roger@eyesopen.com>
12474 * fold-const.c (constant_boolean_node): Make extern.
12475 (make_range): Wrap long lines.
12476 (fold_cond_expr_with_comparison): Remove unnecessary call to
12477 pedantic_non_lvalue. Add missing calls to fold_convert.
12478 (fold_truthop): Add missing calls to fold_convert.
12480 * tree.h (constant_boolean_node): Add prototype here.
12481 * builtins.c (expand_builtin_strncmp): Add missing calls to
12483 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12484 Call fold_convert and constant_boolean_node to correct types.
12485 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12486 missing call to fold_convert to correct types.
12488 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12489 Brian Ryner <bryner@brianryner.com>
12493 * c-common.c (c_common_attribute_table): Allow
12494 handle_visibility_attribute to be called for types.
12495 (handle_visibility_attribute) When given a type, set the visibility
12496 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12497 so that we can check later whether the attribute was present. Added
12498 warning if attribute applied to non class type.
12499 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12500 decls and checking that they are consistent.
12501 * common.opt: Added -fvisibility.
12502 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12503 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12504 * flags.h, tree.h: Added assorted support defines for overall patch
12505 * opts.c: Added parsing support for -fvisibility.
12506 * tree.c (build_decl): Set visibility for all decls to be whatever
12507 is in force at that time.
12508 * varasm.c (default_binds_local_p_1): Reworked logic determining
12509 when to make a symbol locally bound.
12510 * doc/invoke.texi: Added documentation for -fvisibility and
12511 -fvisibility-inlines-hidden.
12513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12515 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12516 * c-common.c: Add missing casts from void * to other types.
12517 * c-decl.c: Likewise.
12518 * c-format.c: Likewise.
12519 * c-lex.c: Likewise.
12520 * c-pragma.c: Likewise.
12521 * c-typeck.c: Likewise.
12522 * defaults.h: Likewise.
12523 * genconstants.c: Likewise.
12524 * gengtype-lex.l: Likewise.
12525 * genmodes.c: Likewise.
12526 * read-rtl.c: Likewise.
12529 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12531 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12532 * c-common.c: Likewise.
12533 * c-decl.c: Likewise.
12534 * c-lang.c: Likewise.
12535 * c-lex.c: Likewise.
12536 * c-opts.c: Likewise.
12537 * c-parse.in: Likewise.
12538 * c-typeck.c: Likewise.
12539 * genconditions.c: Likewise.
12540 * gengtype-lex.l: Likewise.
12541 * gengtype-yacc.y: Likewise.
12542 * gengtype.c: Likewise.
12543 * genmodes.c: Likewise.
12544 * gensupport.c: Likewise.
12545 * read-rtl.c: Likewise.
12546 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12551 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12552 variable typename to type_name.
12553 * c-lex.c (interpret_float): Likewise.
12555 2004-07-25 Roger Sayle <roger@eyesopen.com>
12557 * convert.c (convert_to_real, convert_to_integer,
12558 convert_to_complex): Replace calls to build with calls to buildN.
12559 * coverage.c (tree_coverage_counter_ref): Likewise.
12560 * dojump.c (do_jump): Likewise.
12561 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12562 * emit-rtl.c (component_ref_for_mem_expr,
12563 set_mem_attributes_minus_bitpos): Likewise.
12564 * explow.c (update_nonlocal_goto_save_area): Likewise.
12565 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12566 expand_mult_add): Likewise.
12567 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12568 store_constructor, get_inner_reference, expand_expr_real_1,
12569 try_casesi, try_tablejump): Likewise.
12570 * function.c (expand_function_start): Likewise.
12571 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12572 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12573 * stor-layout.c (place_union_field, layout_type): Likewise.
12574 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12575 * varasm.c (copy_constant): Likewise.
12577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12579 * c-common.c: Rename all identifiers named `new'.
12580 * c-decl.c: Likewise.
12581 * gensupport.c: Likewise.
12582 * simplify-rtx.c: Likewise.
12583 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12585 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12588 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12591 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12592 declarations until after calling pushdecl.
12593 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12594 "extern" and not on whether the declaration is initialized.
12596 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12598 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12599 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12600 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12601 "cpplib.h", "c-pragma.h", "c-common.h".
12602 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12603 (solaris_register_pragmas): New functions.
12604 * config/sol2-protos.h: New file.
12605 * config/sol2.c: New file.
12606 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12607 (REGISTER_TARGET_PRAGMAS): New macros.
12608 (solaris_pending_aligns, solaris_pending_inits)
12609 (solaris_pending_finis): New variables.
12610 * config/t-sol2 (sol2-c.o): Update dependencies.
12611 (sol2.o): New rule.
12612 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12613 SUBTARGET_INSERT_ATTRIBUTES.
12614 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12615 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12616 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12617 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12618 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12619 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12620 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12621 * config/sparc/sparc.c (sparc_attribute_table): New.
12622 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12623 SUBTARGET_INSERT_ATTRIBUTES.
12624 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12626 * doc/extend.texi (Solaris Pragmas): New section.
12628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12630 * c-common.c: Rename all identifiers named `class' to `cl'.
12631 * c-common.h: Likewise.
12632 * c-parse.in: Likewise.
12633 * c-typeck.c: Likewise.
12634 * genmodes.c: Likewise.
12635 * real.c: Likewise.
12636 * real.h: Likewise.
12637 * recog.c: Likewise.
12638 * recog.h: Likewise.
12639 * regrename.c: Likewise.
12640 * tree.h: Likewise.
12641 * c-common.c (builtin_function_2): Change type of 5th parameter from
12642 int to enum built_in_function. Change type of 8th parameter from int
12644 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12646 * c-typeck.c (convert_arguments): Change type of formal_prec from
12647 int to unsigned int.
12648 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12649 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12650 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12651 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12652 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12653 iterator to for_all_modes () instead of an enum because enums can't
12654 be incremented in C++.
12657 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12659 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12662 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12664 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12665 Handle ARRAY_RANGE_REF like ARRAY_REF.
12667 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12669 * c-typeck.c (digest_init): Don't allow arrays of signed or
12670 unsigned variants of wchar_t to be initialized by wide string
12671 constants. Do allow arrays of enumerated types compatible with
12672 wchar_t to be initialized by wide string constants. Refine tests
12673 distinguishing wide and narrow strings and arrays. Give specific
12674 error for arrays of other integer types initialized by string
12676 (output_init_element, process_init_element): Check for
12677 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12678 initializing with string constants.
12680 2004-07-25 Richard Henderson <rth@redhat.com>
12682 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12683 on the RESULT_DECL.
12684 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12685 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12686 DECL_IGNORED_P to new decl.
12688 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12690 * config/ia64/ia64.c (general_xfmode_operand)
12691 (destination_xfmode_operand): Delete.
12692 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12693 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12694 and destination_operand.
12696 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12698 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12699 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12701 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12702 Zack Weinberg <zack@codesourcery.com
12705 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12706 redundant-declaration warning the first time a builtin is
12707 declared explicitly.
12709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12711 * tree.h (staticp): Change return type to bool.
12713 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12715 * c-common.c (c_staticp): Last episode of the staticp saga.
12717 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12719 * c-common.h (c_staticp): Change return type from int to bool.
12720 * tree.c (staticp): Likewise.
12721 * langhooks.h (staticp): Likewise.
12723 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12725 * langhooks-def.h (lhd_staticp): Change return type from int to
12726 bool in prototype to match definition.
12728 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12730 * system.h (bool, true, false): Don't redefine as preprocessor macros
12733 2004-07-24 Roger Sayle <roger@eyesopen.com>
12735 * expmed.c (init_expmed): A signed modulus by a power of two is
12736 considered cheap if its less than or equal to four instructions.
12738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12740 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12741 GGC_CNEWVAR): New macros.
12743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12745 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12747 * c-decl.c: Likewise.
12748 * c-format.c: Likewise.
12749 * c-lex.c: Likewise.
12750 * c-opts.c: Likewise.
12751 * c-pragma.c: Likewise.
12752 * c-typeck.c: Likewise.
12753 * gencheck.c: Likewise.
12754 * genconditions.c: Likewise.
12755 * genconfig.c: Likewise.
12756 * genflags.c: Likewise.
12757 * gengtype.c: Likewise.
12758 * gensupport.c: Likewise.
12759 * ggc-none.c: Likewise.
12760 * langhooks.c: Likewise.
12761 * statistics.h: Likewise.
12762 * stub-objc.c: Likewise.
12763 * java/decl.c: Likewise.
12765 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12767 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12768 (symbolic_operand): Fix prototype.
12769 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12770 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12771 use them, change from the "{...}" syntax to the simpler {...}
12773 (*cfv4_extendqisi2): Fix destination predicate.
12774 * config/m68k/m68k-protos.h: Remove various declarations also
12775 generated via PREDICATE_CODES.
12777 2004-07-23 Mike Stump <mrs@apple.com>
12779 * c-typeck.c (convert_for_assignment): Tightened up pointer
12780 converstions that differ in signedness.
12782 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12784 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12786 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12788 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12789 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12791 * gimplify.c (gimplify_compound_lval): Check for no handled
12792 operations, rather than checking for explicit list of nodes.
12793 (is_gimple_addr_expr_arg_or_indirect): New function.
12794 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12795 redundant setting of TREE_INVARIANT.
12796 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12797 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12799 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12801 PR tree-optimization/16688
12802 PR tree-optimization/16689
12803 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12804 unnecessary initialization of 'tag'.
12805 (get_tmt_for): Check that the new type tag has the same alias
12806 set as the pointed-to type.
12807 (group_aliases): Only regular variables need to be removed
12808 from the alias set of a name tag.
12809 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12810 propagation if the two types are not compatible.
12811 (merge_alias_info): Rename from replace_ssa_names_ann.
12813 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12814 the propagation can be done.
12815 Only call merge_alias_info on pointers.
12816 (propagate_value): Likewise.
12817 * tree-ssa-copyrename.c: Include langhooks.h.
12818 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12820 Do not coalesce variables with incompatible types.
12821 (rename_ssa_copies): Call replace_ssa_name_symbol.
12822 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12823 the same type as the underlying _DECL.
12824 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12825 * tree.h (replace_ssa_name_symbol): Declare.
12827 2004-07-23 Richard Henderson <rth@redhat.com>
12830 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12831 unshare it properly.
12832 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12833 the conditional for all non-register types.
12835 2004-07-23 Richard Henderson <rth@redhat.com>
12837 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12838 * expr.h (fix_lexical_addr): Remove.
12839 * function.c (NEED_SEPARATE_AP): Remove.
12840 (fix_lexical_addr): Remove.
12841 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12842 not null decl_function_context.
12843 (create_alias_vars): Likewise.
12844 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12845 (simple_goto_p): Likewise.
12846 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12847 * tree-ssa-ccp.c (get_default_value): Likewise.
12848 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12849 * tree.c (needs_to_live_in_memory): Likewise.
12850 * tree-flow-inline.h (may_be_aliased): Move...
12851 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12852 when TREE_STATIC variables may be addressable.
12854 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12856 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12858 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12860 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12861 bitmap contents if GENERATOR_FILE is defined.
12862 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12863 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12865 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12867 * c-decl.c (start_function): Form composite type of function types
12868 rather than copying type from previous prototype declaration.
12870 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12872 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12873 the const qualifier for the second argument in the C++ functions.
12875 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12876 specific pointer types.
12878 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12879 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12880 for vector bool and/or vector pixel, add C++ and C missing support.
12881 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12882 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12883 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12884 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12885 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12886 missing C++ and C support for vector bool and/or vector pixel.
12887 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12888 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12889 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12890 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12891 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12892 C++ and C types used for vector bool and/or vector pixel.
12893 (vec_st, vec_stl): Add C++ support for vector pixel.
12894 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12895 (vec_all_ne): Add C++ support for vector pixel.
12897 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12898 (vec_vmulesb): Add missing C++ function.
12899 (vec_perm): Fix type of third argument in C++ function.
12900 (vec_vsum4shs): Fix C++ function name.
12901 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12902 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12903 argument passed to the error handler in C macro.
12904 (vec_nmsub): Remove extra parens around argument names in C macro.
12905 (vec_packpx): Add missing parens in C macro.
12907 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12909 * machmode.def: Remove vector modes.
12910 * config/alpha/alpha-modes.def: Add supported vector modes.
12911 * config/arm/arm-modes.def: Likewise.
12912 * config/frv/frv-modes.def: Likewise.
12913 * config/i386/i386-modes.def: Likewise.
12914 * config/rs6000/rs6000-modes.def: Likewise.
12915 * config/sh/sh-modes.def: Likewise.
12917 2004-07-23 Matthias Klose <doko@debian.org>
12919 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12920 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12921 * config.h: Regenerate.
12922 * configure: Likewise.
12924 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12926 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12927 generated SYMBOL_REFs for labels.
12928 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12930 (machopic_stub_name): Remove.
12931 (machopic_indirection_name): New function.
12932 (machopic_mcount_stub_name): Likewise.
12933 (machopic_classify_name): Remove.
12934 (machopic_function_base_sym): New function.
12935 (machpoic_classify_symbol): Likewise.
12936 (machopic_classify_ident): Remove.
12937 (machopic_define_ident): Likewise.
12938 (machopic_define_name): Likewise.
12939 (machopic_name_defined_p): Likewise.
12940 (machopic_ident_defined_p): Likewise.
12941 (darwin_strip_name_encoding): Likewise.
12942 (machopic_define_symbol): New function.
12943 * config/darwin.c (hashtab.h): Include.
12944 (machopic_defined_list): Remove.
12945 (machopic_classify_ident): Likewise.
12946 (machopic_classify_name): Likewise.
12947 (machopic_ident_defined_p): Likewise.
12948 (machopic_define_ident): Likewise.
12949 (machopic_define_name): Likewise.
12950 (machopic_symbol_defined_p): New function.
12951 (machopic_classify_symbol): Likewise.
12952 (machopic_data_defined_p): Use machopic_classify_symbol.
12953 (machopic_define_symbol): New function.
12954 (machopic_function_base_sym): New function.
12955 (machopic_non_lazy_pointers): Remove.
12956 (machopic_non_lazy_ptr_name): Likewise.
12957 (machopic_stubs): Likewise.
12958 (machopic_stub_name): Likewise.
12959 (NON_LAZY_POINTER_SUFFIX): New macro.
12960 (STUB_SUFFIX): Likewise.
12961 (machopic_indirection): New structure.
12962 (machopic_indirections): New variable.
12963 (machopic_indirection_hash): New function.
12964 (machopic_indirection_eq): Likewise.
12965 (machopic_indirection_name): Likewise.
12966 (machopic_mcount_stub_name): New function.
12967 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12969 (machopic_indirect_data_reference): Rework to use new functions.
12970 (machopic_indirect_call_target): Likewise.
12971 (machopic_legitimize_pic_address): Likewise.
12972 (machopic_output_indirection): New function.
12973 (machopic_finish): Use it.
12974 (machopic_operand_p): Rework to use new functions.
12975 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12976 (darwin_strip_name_encoding): Remove.
12977 (update_non_lazy_ptrs): Remove.
12978 (update_stubs): Likewise.
12979 (darwin_non_lazy_pcrel): Use new functions.
12980 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12981 (ASM_OUTPUT_LABELREF): Likewise.
12982 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12983 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12984 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12985 (TARGET_STRIP_NAME_ENCODING): Do not use
12986 darwin_strip_name_encoding.
12987 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12988 darwin_strip_name_encoding.
12989 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12990 machopic_mcount_stub_name.
12991 * config/i386/i386.c (x86_output_mi_thunk): Use
12992 machopic_indirection_name, not machopic_stub_name.
12993 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12994 machopic_function_base_sym.
12995 (print_operand): Use machopic_classify_symbol.
12996 (rs6000_emit_prologue): Use machopic_function_base_sym.
12997 (output_profile_hook): Do not use machopic_stub_name.
12998 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13000 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13003 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13006 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13008 * doc/implement-c.texi: New file.
13009 * doc/extend.texi (C Implementation): Move to there.
13010 * doc/gcc.texi: Include implement-c.texi.
13011 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13013 2004-07-22 Jason Merrill <jason@redhat.com>
13015 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13017 * tree-inline.c (setup_one_parameter): Likewise.
13019 2004-07-22 Brian Booth <bbooth@redhat.com>
13021 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13022 (substitute_and_fold): Propigate into VUSE operands when possible.
13023 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13024 (cp_lattice_meet): Handle merging of latticevalues when
13025 UNKNOWN_VAL is present.
13026 (visit_stmt): Visit assignments with V_MUST_DEFs.
13027 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13028 (ccp_fold): Deal with RHS' that are constant and virtual.
13029 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13030 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13031 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13032 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13033 computing immediate uses.
13034 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13036 (replace_vuse_in): New function.
13037 (likely_value): Add check of vuse operands.
13038 (get_default_value): Set the default value of virtually defined
13039 variables to UKNOWN_VAL instead of VARYING.
13041 2004-07-22 Richard Henderson <rth@redhat.com>
13043 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13045 2004-07-22 Richard Henderson <rth@redhat.com>
13047 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13048 variables due to conditional compilation.
13050 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13052 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13053 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13054 Release SSA names that have been re-renamed.
13055 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13057 * tree-ssa-alias.c (init_alias_info): If aliases have been
13058 computed before, clear existing alias information.
13059 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13060 If the new name tag for a pointer is different than the one it
13061 had before, mark the old tag for renaming.
13062 (replace_may_alias): New function.
13063 (group_aliases): Call it.
13064 (setup_pointers_and_addressables): Always call get_tmt_for.
13065 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13067 (set_pt_anything): New local function.
13068 (set_pt_malloc): New local function.
13069 (merge_pointed_to_info): Don't merge pointed-to variables from
13070 the original pointer if the destination is pointing to an
13072 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13073 (add_pointed_to_var): Do not add a variable to the points-to
13074 set if the pointer is already pointing to anywhere.
13075 (collect_points_to_info_r): If the defining statement is a PHI
13076 node, only merge pointed-to information if the argument has
13077 already been visited.
13078 (get_tmt_for): Only create a new tag if the pointer didn't
13080 (dump_alias_info): Emit more information.
13081 (dump_points_to_info_for): Likewise.
13082 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13083 try to get the annotation of an SSA_NAME.
13084 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13085 alias sets when checking is enabled.
13086 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13087 (eliminate): Mark basic blocks that will need
13088 EH information cleaned up.
13089 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13091 Initialize need_eh_cleanup.
13092 (fini_pre): Call tree_purge_all_dead_eh_edges and
13093 cleanup_tree_cfg if needed.
13094 Free need_eh_cleanup.
13095 * tree-ssa.c (verify_ssa_name): New function.
13096 (verify_def): Call it.
13097 Re-arrange to avoid printing too many error messages.
13098 (verify_use): Likewise.
13099 (verify_phi_args): Likewise.
13100 (verify_flow_insensitive_alias_info): New function.
13101 (verify_flow_sensitive_alias_info): New function.
13102 (verify_alias_info): New function.
13103 (verify_ssa): Call verify_alias_info.
13104 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13106 Re-arrange to avoid printing too many error messages.
13107 * tree-ssanames.c (make_ssa_name): Clear
13108 SSA_NAME_IN_FREE_LIST.
13109 (release_ssa_name): Never release a default definition.
13110 (release_defs): New function.
13111 * tree.h: Declare it.
13112 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13114 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13116 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13117 If true, do a depth-first search. Do a breadht-first search,
13119 (walk_use_def_chains): Add new argument IS_DFS.
13121 * tree-flow.h (walk_use_def_chains): Update prototype.
13123 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13125 * config/cris/cris.md: Tweak formatting.
13126 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13127 (mover2side, moverside, movemside, movei, op3, andu): Replace
13128 live define_peephole:s with define_peephole2 near-equivalents.
13130 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13132 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13133 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13134 "*mov_sidesi_mem" respectively.
13136 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13138 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13139 (gimplify_build1): Move from tree-complex.c do_unop.
13140 (gimplify_build2): Move from tree-complex.c do_binop.
13141 (gimplify_build3): New.
13142 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13143 Adjust throughout to call the functions above.
13144 * tree-flow.h: Declare the functions above.
13145 * tree-nested.c (gimplify_val): Rename to...
13146 (tsi_gimplify_val): ... this.
13148 * Makefile.in (tree_complex.o): Update dependencies.
13149 (stor-layout.o): Depend on regs.h.
13150 * c-common.c (handle_vector_size_attribute): Update for
13151 vector types without corresponding vector modes.
13152 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13153 a corresponding vector mode is not available.
13154 * print-tree.c (print_node): Print nunits for vector types
13155 * regclass.c (have_regs_of_mode): New.
13156 (init_reg_sets_1): Initialize it and use it instead
13157 of allocatable_regs_of_mode.
13158 * regs.h (have_regs_of_mode): Declare it.
13159 * stor-layout.c (layout_type): Pick a mode for vector types.
13160 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13161 build_replicated_const, do_unop, do_binop, do_plus_minus,
13162 do_negate, expand_vector_piecewise, expand_vector_parallel,
13163 expand_vector_addition, expand_vector_operations_1,
13164 expand_vector_operations, tree_lower_operations,
13165 pass_lower_vector_ssa, pass_pre_expand): New.
13166 (expand_complex_operations, pass_lower_complex): Remove.
13167 * tree-optimize.c (init_tree_optimization_passes): Adjust
13168 pass ordering for changes in tree-complex.c.
13169 * tree-pass.h: Declare new passes.
13170 * tree.c (finish_vector_type): Remove.
13171 (make_vector_type): New.
13172 (build_vector_type_for_mode, build_vector_type): Rewritten.
13173 * tree.def (VECTOR_TYPE): Document where the number of
13174 subparts is stored.
13175 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13176 (make_vector): Remove declaration.
13178 2004-07-21 Richard Henderson <rth@redhat.com>
13180 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13181 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13182 (remove_useless_vars): Dump debugging info.
13183 (expand_used_vars): Move ...
13184 * cfgexpand.c (expand_used_vars): ... here. Make static.
13185 * tree-flow-inline.h (set_is_used): New.
13186 (set_default_def): Use get_var_ann.
13187 * tree-flow.h: Update decls.
13188 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13189 (create_ssa_var_map): Use it.
13190 * tree-ssa.c (set_is_used): Remove.
13192 2004-07-22 Ben Elliston <bje@au.ibm.com>
13194 * gdbinit.in: Set a breakpoint on internal_error.
13196 2004-07-21 Richard Henderson <rth@redhat.com>
13198 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13199 to create a new basic block.
13201 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13204 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13205 return type on function definitions. Move other warnings for
13206 qualified return type to -Wreturn-type. Do not condition any such
13207 warnings on -pedantic. Update comments.
13208 (start_function): Only copy function type from previous prototype
13209 declaration if return types are compatible.
13210 * c-typeck.c (function_types_compatible_p): Don't condition
13211 warning for incompatibility of volatile qualifiers on the return
13212 type on -pedantic. Update comment.
13213 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13215 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13217 * c-typeck.c (set_init_index): Require designator to be of integer
13220 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13223 * c-parse.in (init): Change to exprtype.
13224 (primary): Set original_code for STRING to STRING_CST.
13225 Call maybe_warn_string_init for compound literals.
13226 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13228 * c-tree.h (maybe_warn_string_init): New.
13229 (pop_init_level, process_init_element): Use struct c_expr.
13230 (struct c_expr): Update comment.
13231 * c-typeck.c (maybe_warn_string_init): New function.
13232 (digest_init): Call it. Additional parameter strict_string. All
13234 (output_init_element): Likewise.
13235 (struct constructor_stack): Use struct c_expr for
13237 (really_start_incremental_init, push_init_level): Update.
13238 (pop_init_level): Update. Return struct c_expr.
13239 (process_init_level): Update. Take struct c_expr argument.
13241 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13243 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13246 2004-07-21 Eric Christopher <echristo@redhat.com>
13248 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13250 * c-decl.c (pop_scope): Ditto.
13251 * calls.c (expand_call): Remove call to current_nesting_level,
13252 update comment accordingly. Remove calls to expand_start_target_temps
13253 and expand_end_target_temps.
13254 * cfgexpand.c (construct_init_block): Remove call to
13255 expand_start_bindings_and_block.
13256 (construct_exit_block): Remove call to expand_end_bindings.
13257 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13258 (expand_expr_real_1): Ditto. Fix formatting.
13259 (expand_vars): Delete.
13260 * stmt.c (POPSTACK): Remove block_stack.
13261 (stmt_status): Remove x_block_stack.
13262 (block_stack): Delete.
13263 (expand_start_bindings_and_block): Ditto.
13264 (expand_start_target_temps): Ditto.
13265 (expand_end_target_temps): Ditto.
13266 (current_nesting_level): Ditto.
13267 (warn_about_unused_variables): Ditto.
13268 (expand_end_bindings): Ditto.
13269 * tree.h: Remove declarations for above.
13271 2004-07-21 Steven Bosscher <stevenb@suse.de>
13273 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13274 * rtl.c (note_insn_name): Likewise.
13275 * print-rtl.c (print_rtx): Don't print it.
13276 * cfgrtl.h (can_delete_note_p): Don't handle it.
13277 (rtl_delete_block): Likewise.
13278 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13279 (rest_of_compilation): Don't call it.
13280 * predict.c (process_note_predictions, process_note_prediction,
13281 note_prediction_to_br_prob): Remove.
13282 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13283 * stmt.c (return_prediction): Remove.
13284 (expand_value_return): Don't call it. Don't add prediction
13285 notes for return statements.
13287 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13289 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13292 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13294 * c-common.c (vector_types_convertible_p): Use vector types'
13295 TYPE_SIZE and TREE_TYPE instead of their mode.
13296 * convert.c (convert_to_integer): Likewise.
13297 (convert_to_vector): Likewise.
13298 * fold-const.c (fold_convert): Likewise.
13299 * varasm.c (output_constant): Likewise.
13300 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13301 Allow a VECTOR_TYPE initializer to be made of several vectors.
13302 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13303 of cleared and need_to_clear, and use fold_convert.
13304 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13307 2004-07-20 Richard Henderson <rth@redhat.com>
13309 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13310 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13312 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13314 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13315 enormous cost if not TARGET_HARD_MUL.
13317 2004-07-20 Andrew Pinski <apinski@apple.com>
13320 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13323 2004-07-21 Paul brook <paul@codesourcery.com>
13325 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13327 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13329 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13330 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13331 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13333 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13335 * rtl.h (plus_constant): Delete.
13336 (plus_constant_wide): Rename to plus_constant.
13337 (plus_constant_for_output_wide): Delete vestigial prototype.
13338 (GEN_INT): Remove unnecessary cast.
13339 * tree.h (build_int_2, size_int_type): Delete.
13340 (build_int_2_wide): Rename to build_int_2.
13341 (size_int_wide): Rename to size_int_kind.
13342 (size_int_type_wide): Rename to size_int_type.
13343 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13344 Remove unnecessary cast.
13345 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13346 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13347 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13348 (size_int_type_wide): Rename size_int_type.
13349 (int_const_binop): Use size_int_type.
13350 * c-lex.c (interpret_integer): Use build_int_2.
13351 * final.c (split_double): Remove unnecessary casts.
13352 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13354 2004-07-20 Richard Henderson <rth@redhat.com>
13356 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13357 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13358 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13359 (is_gimple_tmp_reg): New.
13360 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13362 2004-07-20 Richard Henderson <rth@redhat.com>
13364 * tree-pretty-print.c (dump_generic_node): Dump
13365 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13367 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13369 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13370 (mudflap_init): Set it.
13371 (mudflap_register_call): Remove __mf_init call.
13372 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13373 to pass "-ignore-reads" option to libmudflap if needed.
13375 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13378 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13379 (MAKE_DECL_ONE_ONLY): Undefine.
13380 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13381 readonly_data, one_only_data_section, forget_section): New prototypes.
13382 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13384 (pa_select_section): Add one-only (COMDAT) support.
13385 * pa.h (struct machine_function): Define.
13386 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13387 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13388 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13389 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13390 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13391 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13392 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13393 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13394 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13395 for EXTRA_SECTION_FUNCTIONS.
13396 * doc/install.texi: Update binutils requirements.
13398 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13400 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13401 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13402 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13404 (struct VEC): Use unsigned for num and alloc.
13405 * vec.c (struct vec_prefix): Likewise.
13406 (vec_o_reserve): Adjust.
13408 * dbxout.c (dbxout_type): Fix printf format.
13410 * tree.h (binfo_member): Remove.
13411 * tree.c (binfo_member): Remove.
13413 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13415 * tree.h: Include vec.h
13416 (DEF_VEC_P(tree)): New type.
13417 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13418 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13419 (BINFO_LANG_SLOT): Remove.
13420 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13421 (struct tree_binfo): Turn base_binfos into a trailing
13422 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13423 (binfo_lang_slots): Remove.
13424 * tree.c (binfo_lang_slots): Remove.
13425 (make_tree_binfo_stat): Take a base binfo count, not a
13426 lang slot count. Adjust.
13427 * Makefile.in (TREE_H): Add vec.h
13428 * alias.c (record_component_aliases): Adjust BINFO access.
13429 * dbxout.c (dbxout_type): Likewise.
13430 * dwarf2out.c (gen_member_die): Likewise.
13431 * sdbout.c (sdbout_one_type): Likewise.
13432 * tree-dump.c (deque_and_dump): Likewise.
13433 * config/i386/i386.c (classify_argument,
13434 contains_128bit_aligned_vector_p): Likewise.
13435 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13436 * doc/c-tree.texi (Classes): Update BINFO documentation.
13438 2004-07-20 Steven Bosscher <stevenb@suse.de>
13440 * c-common.h (check_case_value): Remove prototype.
13441 (c_add_case_label): Adjust prototype.
13442 * c-common.c (check_case_value): Make static.
13443 (check_case_bounds): New function.
13444 (c_add_case_label): Use it. Take new argument orig_type.
13445 * c-typeck.c (struct c_switch): New orig_type field.
13446 (c_start_case): Set it.
13447 (do_case): Pass it to c_add_case_label.
13448 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13449 cases from here. Add the labels in reverse order.
13450 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13451 (add_case_node): Return nothing, don't check for duplicate cases.
13452 Insert new case nodes in a list, not in an AVL tree.
13453 (expand_end_case_type): Don't turn a case tree into a case list.
13454 (case_tree2list): Remove.
13455 * tree.h (add_case_node): Adjust prototype.
13457 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13459 * genattr.c (struct range, struct function_unit,
13460 write_units, extend_range, init_range): Remove them.
13461 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13462 Output "#define INSN_SCHEDULING" here.
13463 * genattrtab.c (struct range, struct function_unit_op,
13464 struct function_unit, struct dimension, enum operator,
13465 operate_exp, expand_units, simplify_knowing,
13466 encode_units_mask, simplify_by_exploding,
13467 find_and_mark_used_attributes, unmark_used_attributes,
13468 add_values_to_cover, increment_current_value,
13469 test_for_current_value, simplify_with_current_value,
13470 simplify_with_current_value_aux, gen_unit,
13471 write_unit_name, write_function_unit_info,
13472 write_complex_function, write_toplevel_expr,
13473 find_single_value, extend_range): Remove.
13474 (write_attr_get): Do not handle common_av->value
13476 (struct attr_desc): Remove func_units_p and blockage_p.
13477 (write_attr_valueq): Do not handle them.
13478 (find_attr): Do not clear them.
13479 (make_internal_attr): Do not initialize them.
13480 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13481 * sched-vis.c (init_target_units, insn_print_units,
13482 init_block_visualization, print_block_visualization,
13483 visualize_scheduled_insns, visualize_no_unit,
13484 visualize_stall_cycles, visualize_alloc,
13485 visualize_free, target_units, get_visual_tbl_length,
13486 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13487 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13488 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13489 * haifa-sched.c (blockage_range, clear_units,
13490 schedule_unit, actual_hazard, potential_hazard,
13491 insn_unit, unit_last_insn, unit_tick,
13492 actual_hazard_this_instance, potential_hazard,
13493 schedule_unit, max_insn_queue_index_value): Remove.
13494 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13495 max_insn_queue_index.
13496 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13497 * doc/md.texi (Processor pipeline description): Remove
13498 references to old pipeline descriptions.
13499 (Automaton pipeline description): Merge with the above.
13500 (Old pipeline description, Comparison of the two descriptions):
13503 * bt-load.c (migrate_btr_def): Remove references to
13504 use_pipeline_interface.
13505 * haifa-sched.c (insn_cost, schedule_insn,
13506 schedule_block, advance_one_cycle, sched_init,
13507 queue_to_ready, sched_finish): Likewise.
13508 * modulo-sched.c (sms_schedule, advance_one_cycle,
13509 ps_has_conflicts): Likewise.
13510 * sched-rgn.c (init_ready): Likewise.
13511 (debug_dependencies): Likewise, and remove an "if (1)".
13512 * target.h (use_dfa_pipeline_interface): Remove.
13513 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13514 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13515 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13516 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13517 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13518 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13519 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13520 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13521 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13522 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13523 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13524 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13525 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13526 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13527 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13528 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13529 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13530 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13531 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13533 2004-07-19 Roger Sayle <roger@eyesopen.com>
13535 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13537 2004-07-19 Jeff Law <law@redhat.com>
13539 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13540 (get_eq_expr_value): Use it. Simplify slightly.
13542 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13544 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13545 (umulsidi3_32bit_r4000): Likewise.
13547 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13549 * vec.h: Propagate location information properly.
13550 (VEC_T_iterate): Add result pointer parameter.
13551 (VEC_T_space): New.
13552 (VEC_T_reserve): Use it.
13554 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13556 * Makefile.in (c-format.o): Depend on c-format.h.
13557 * c-format.h: New file.
13558 (struct format_char_info): Add CHAIN member.
13559 * c-format.c: Move some types and constants to c-format.h.
13560 (format_type_error): Set to -1.
13561 (struct function_format_info): Use an int for format_type.
13562 (decode_format_type): Return an int. Return format_type_error
13564 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13565 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13566 (scan_char_table, time_char_table, monetary_char_table): Initialize
13568 (n_format_types): New variable.
13569 (check_format_info_main): Handle CHAIN in format_char_info.
13570 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13571 TARGET_N_FORMAT_TYPES.
13572 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13573 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13574 * config/sol2-c.c: New file.
13575 * config/t-sol2: New file.
13576 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13577 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13578 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13580 * doc/extend.texi (Target Format Checks): New section.
13581 (Function Attributes): Mention it.
13582 * doc/invoke.texi: Mention target format checks.
13583 * doc/sourcebuild.texi: Mention target format checks.
13584 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13585 TARGET_FORMAT_TYPES.
13587 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13589 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13591 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13593 (load_multiple_operation, store_multiple_operation): Removed
13594 pointless sanity check.
13595 (s390_decompose_address): Added check for return_address_pointer_rtx.
13596 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13597 (s390_return_address_offset): New function.
13598 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13599 (FRAME_REGNO_P): Added check for register 35.
13600 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13601 REG_ALLOC_ORDER): Appended entry for register 35.
13602 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13603 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13604 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13605 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13606 is eliminable using stack pointer or hard frame pointer.
13607 (REGISTER_NAMES): Added name for register 35.
13608 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13609 pointless sanity check.
13611 2004-07-19 Roger Sayle <roger@eyesopen.com>
13613 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13614 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13615 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13616 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13617 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13618 (fold_relational_const): Tidy up handling of floating point
13619 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13620 transformation; fold_relational_const assumes constant operands.
13622 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13624 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13627 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13629 * c-tree.h (struct c_expr): Define.
13630 (C_SET_EXP_ORIGINAL_CODE): Remove.
13631 (parser_build_binary_op, build_compound_expr): Update prototypes.
13632 * c-parse.in (%union): Add exprtype.
13633 (FUNC_NAME): Mark as ttype.
13634 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13636 (expr): Update. Define directly in terms of expr_no_commas
13637 instead of using nonnull_exprlist.
13638 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13639 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13640 initval, designator, component_declarator,
13641 component_notype_declarator, enumerator, array_declarator,
13642 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13643 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13644 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13646 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13647 * c-common.c (c_common_truthvalue_conversion): Don't check
13648 C_EXP_ORIGINAL_CODE.
13649 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13650 Don't use C_EXP_ORIGINAL_CODE.
13651 (default_conversion, default_function_array_conversion): Don't use
13652 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13653 (internal_build_compound_expr): Merge into build_compound_expr.
13654 (build_compound_expr): Take two operands instead of a TREE_LIST.
13655 * objc/objc-act.c (get_super_receiver): Update calls to
13656 build_compound_expr.
13658 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13660 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13663 * config/sh/sh.md: Extract pipeline descriptions
13664 into separate files.
13665 * config/sh/sh1.md: New file, extracted from sh.md.
13666 * config/sh/sh4.md: New file, extracted from sh.md.
13667 * config/sh/shmedia.md: New file, extracted from sh.md
13668 and rewritten using new-style pipeline description.
13670 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13672 * config/pa/pa.md: Delete the two remaining define_peephole
13675 2004-07-18 Steven Bosscher <stevenb@suse.de>
13676 Joseph S. Myers <jsm@polyomino.org.uk>
13678 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13679 TREE_NO_WARNING is set.
13681 2004-07-18 Roger Sayle <roger@eyesopen.com>
13683 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13684 simplify_builtin_strncmp): Delete.
13685 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13686 Change argument to accept an arglist instead of an "exp". Assume
13687 that the return type is always integer_type_node. Copy missing
13688 transformations from their now obsolete simplify_builtin_*
13690 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13691 fold_builtin_strcmp and fold_builtin_strncmp.
13692 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13693 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13694 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13696 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13698 * Makefile.in (tree-alias-common.o): Update dependencies.
13700 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13702 * cfgloop.c (flow_loop_nested_p): Fix comment.
13704 2004-07-17 Jason Merrill <jason@redhat.com>
13707 * stor-layout.c (relayout_decl): New fn.
13708 * tree.h: Declare it.
13709 (DECL_BY_REFERENCE): New macro.
13711 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13713 * libgcc2.c (__enable_execute_stack): New symbol.
13714 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13715 and declare __enable_execute_stack.
13716 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13717 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13718 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13719 ENABLE_EXECUTE_STACK.
13720 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13721 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13722 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13723 ENABLE_EXECUTE_STACK.
13724 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13725 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13726 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13727 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13728 ENABLE_EXECUTE_STACK.
13729 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13730 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13731 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13732 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13733 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13734 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13735 (sparc64_initialize_trampoline): Likewise.
13736 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13738 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13740 * langhooks.h (builtin_function): New langhook.
13741 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13742 (LANG_HOOKS_INITIALIZER): Update.
13743 * tree.h (builtin_function): Remove.
13744 * doc/tm.texi: Update.
13745 * c-tree.h (builtin_function): Declare.
13746 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13747 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13748 config/ia64/ia64.c, config/iq2000/iq2000.c,
13749 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13750 config/stormy16/stormy16.c: All callers of builtin_function
13753 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13756 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13757 Remove white space after the backslash.
13759 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13761 PR rtl-optimization/16294
13762 * resource.c (return_insn_p): New predicate.
13763 (mark_target_live_regs): Use it. Special-case return insns.
13764 (init_resource_info): Use it. Don't scan the epilogue past
13767 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13769 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13770 destroy dominance information.
13771 * passes.c (rest_of_handle_loop2): Free dominance information.
13772 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13774 (thread_jumps): Update dominance information and remove unreachable
13776 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13777 information and remove the unreachable block.
13779 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13781 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13783 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13785 * doc/sourcebuild.texi: Remove libf2c entry.
13787 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13789 * config/i386/i386.md (movv16qi_internal): Fix typo.
13791 2004-07-17 Steven Bosscher <stevenb@suse.de>
13793 * final.c (final_scan_insn): Fix broken commit from previous
13796 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13798 * c-typeck.c (parser_build_binary_op): Condition warnings for
13799 X<=Y<=Z on -Wparentheses instead of -Wextra.
13800 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13801 supported for C only.
13803 2004-07-17 Steven Bosscher <stevenb@suse.de>
13805 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13806 notes to avoid unreachable code warnings.
13807 * toplev.c (backend_init): Don't emit line notes for
13808 unreachable code warnings.
13810 * combine.c (distribute_notes): Don't distribute a
13811 REG_VTABLE_REF note.
13812 * final.c (final_scan_insn): Don't handle it.
13813 * rtl.c (reg_note_name): Remove it.
13814 * rtl.h (enum reg_node): Dito.
13816 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13818 * rtl.h (force_line_numbers, restore_line_number_status):
13821 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13822 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13823 (using_eh_for_cleanups): Also moved here.
13825 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13826 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13827 to expand_start_case and add_case_node.
13828 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13829 last_unconditional_cleanup, nominal_type, printname, and
13830 line_number_status.
13831 (struct fixup_goto): Remove.
13832 (struct stmt_status): Remove x_goto_fixup_chain field.
13833 (goto_fixup_chain): Remove.
13834 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13835 pushcase, pushcase_range): Remove.
13836 (expand_start_bindings_and_block): Don't set unused fields in
13838 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13839 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13840 instead of emit_jump_if_reachable.
13841 (emit_case_nodes): Likewise.
13842 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13844 (update_eh_label): Work around left-over exception handing regions.
13845 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13846 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13847 (pass_cleanup_cfg_post_optimizing): New pass.
13848 (init_tree_optimization_passes): Run the new pass after all
13850 * tree.h (pushcase, pushcase_range): Remove prototypes.
13851 (expand_start_case, add_case_node): Update prototypes.
13853 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13855 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13857 2004-07-16 Richard Henderson <rth@redhat.com>
13859 * builtins.c (std_expand_builtin_va_arg): Remove.
13860 (expand_builtin_va_arg): Remove.
13861 * expr.h: Don't declare them.
13862 * gimplify.c (mark_decls_volatile_r): Remove.
13863 (copy_if_shared_r): Don't call it.
13864 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13865 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13866 * gimple-low.c (lower_stmt): Likewise.
13867 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13868 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13869 * tree-ssa-operands.c (get_expr_operands): Likewise.
13870 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13871 EXPAND_BUILTIN_VA_ARG.
13872 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13873 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13874 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13875 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13877 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13879 * tree-ssa-pre.c (insert_aux): Break out if we hit
13882 2004-07-16 Richard Henderson <rth@redhat.com>
13884 * basic-block.h (remove_fake_exit_edges): Declare.
13885 * cfganal.c (remove_fake_predecessors): Rename from
13886 remove_fake_successors; iterate over predecessors.
13887 (remove_fake_exit_edges): New.
13888 * cfgcleanup.c (try_optimize_cfg): Use it.
13889 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13890 * predict.c (estimate_probability): Likewise.
13891 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13892 * tree-cfg.c (make_edges): Likewise.
13893 * tree-ssa-pre.c (fini_pre): Likewise.
13894 * profile.c (instrument_edges): Don't remove_fake_edges.
13895 (branch_prob): Do it earlier here.
13897 2004-07-16 Richard Henderson <rth@redhat.com>
13899 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13900 switchification wrt CONSTRUCTOR. Document the reason.
13902 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13904 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13905 that prevented descriptive __mf_check source location strings.
13907 2004-07-16 Richard Henderson <rth@redhat.com>
13909 * tree-def (WITH_SIZE_EXPR): New.
13910 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13911 * expr.c (expand_expr_real_1): Likewise.
13912 * gimplify.c (maybe_with_size_expr): New.
13913 (gimplify_arg, gimplify_modify_expr): Use it.
13914 (gimplify_modify_expr_to_memcpy): Take size parameter.
13915 (gimplify_modify_expr_to_memset): Likewise.
13916 (gimplify_expr): Handle WITH_SIZE_EXPR.
13917 * tree-alias-common.c (find_func_aliases): Likewise.
13918 * tree-eh.c (tree_could_trap_p): Likewise.
13919 (tree_could_throw_p): Likewise.
13920 * tree-gimple.c (is_gimple_lvalue): Likewise.
13921 (get_call_expr_in): Likewise.
13922 * tree-inline.c (estimate_num_insns_1): Likewise.
13923 (expand_calls_inline): Likewise.
13924 * tree-nested.c (convert_call_expr): Likewise.
13925 * tree-pretty-print.c (dump_generic_node): Likewise.
13926 * tree-sra.c (sra_walk_expr): Likewise.
13927 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13928 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13929 * tree-ssa-operands.c (get_expr_operands): Likewise.
13930 * tree-tailcall.c (find_tail_calls): Likewise.
13932 * calls.c (expand_call): Reset old_stack_allocated after
13933 calling emit_stack_restore.
13935 2004-07-16 Richard Henderson <rth@redhat.com>
13937 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13938 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13939 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13940 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13941 copy_res_decl_for_inlining.
13943 * tree-inline.c (declare_return_variable): New modify_dest argument.
13944 Use it as the return value, when possible or manditory. Handle
13945 TREE_ADDRESSABLE types.
13946 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13947 replacement of CALL_EXPR.
13949 2004-07-16 Richard Henderson <rth@redhat.com>
13951 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13952 * gimple-low.c (expand_var_p): Don't check it.
13953 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13954 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13955 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13956 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13957 (find_referenced_vars): Don't call them.
13958 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13960 2004-07-16 Richard Henderson <rth@redhat.com>
13962 * function.c (pass_by_reference): True for all variable sized types.
13964 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13966 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13967 * tree-pretty-print.c: Include tree-chrec.h.
13968 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13969 and POLYNOMIAL_CHREC nodes.
13971 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13973 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13976 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13978 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13980 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13982 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13984 * config/s390/s390.c: Likewise.
13985 * config/s390/s390.h: Likewise.
13987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13989 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13990 of $sp adds. Remove REGNO checks from mips16 patterns.
13992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13994 * config/mips/mips.md: Delete outdated comment.
13996 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13998 * config/mips/mips.c (get_float_compare_codes): Delete.
13999 (mips_emit_compare): New function, mostly extracted from
14000 get_float_compare_codes and gen_conditional_branch.
14001 (gen_conditional_branch, gen_conditional_move): Use it.
14003 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14005 * genautomata.c (add_vect): Speedup by using integers as
14006 bit-vectors for walking through the comb_vect and finding
14009 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14011 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14012 operand is an uns_arith_operand; use subtraction otherwise.
14013 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14014 not just arith_operands.
14016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14018 * config/mips/mips-protos.h (gen_int_relational): Delete.
14019 (mips_emit_scc): Declare.
14020 * config/mips/mips.c (internal_test): Delete.
14021 (sle_operand, sleu_operand): New functions.
14022 (map_test_to_internal_test, gen_int_relational): Delete.
14023 (mips_emit_binary, mips_relational_operand_ok_p)
14024 (mips_emit_int_relational, mips_zero_if_equal)
14025 (mips_emit_scc): New functions.
14026 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14027 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14029 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14030 (sltu, sleu): Use mips_emit_scc.
14031 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14032 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14033 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14037 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14039 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14041 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14042 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14043 (*sgt_[sd]i): ...and sgt_[sd]i.
14044 (*slt_[sd]i): ...and slt_[sd]i.
14045 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14046 (*sltu_[sd]i): ...and sltu_[sd]i.
14047 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14048 Name previously unnamed mips16 patterns. Formatting fixes.
14050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14052 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14053 (branch_type): Delete.
14054 (gen_conditional_branch, gen_conditional_move)
14055 (mips_gen_conditional_trap): Update after name change. Get the
14056 comparison mode from cmp_operands[0].
14057 * config/mips/mips.h (cmp_type, branch_type): Delete.
14058 (cmp_operands): Renamed from branch_cmp.
14059 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14060 name change. Don't set branch_type.
14061 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14062 mode class of cmp_operands[0] rather than branch_type. Update after
14065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14067 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14068 of 0...255 to 0 when inside a SET.
14070 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14072 * config/mips/mips.md: Remove mips16 define_peepholes.
14074 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14076 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14077 (fini_pre): Remove fake edges.
14079 2004-07-15 Richard Henderson <rth@redhat.com>
14081 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14082 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14084 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14086 * vec.h (VEC_address): New function.
14088 2004-07-14 Jason Merrill <jason@redhat.com>
14090 PR middle-end/15885
14091 * gimplify.c (gimplify_arg): New fn, split out from...
14092 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14094 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14096 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14097 generate code which is generated by pushqi1 now
14098 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14100 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14102 * combine.c (simplify_set): match the mode of the constant 0 with
14103 the tested operand to match the compare behaviour and the
14104 simplify_relational_operation() expectation.
14106 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14108 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14109 ("bordered"): Same.
14111 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14113 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14115 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14117 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14119 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14120 calls in mips16 code.
14122 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14124 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14125 the destination of the li as well as for the neg.
14127 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14130 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14131 * cgraph.h: Update declaration.
14132 * c-decl.c (build_cdtor): Update call with default priority.
14133 * coverage.c (create_coverage): Ditto.
14134 * tree-mudflap.c (mf_init_fndecl): New tree.
14135 (mudflap_init): Set it.
14136 (mudflap_register_call): Arrange to call __mf_init before the first
14137 __mf_register call.
14138 (mudflap_finish_file): Mark the mudflap static initializer as extra
14139 high priority, to beat all C++ static constructors.
14141 2004-07-15 Jeff Law <law@redhat.com>
14143 * loop.c (check_insn_for_givs): Restore check for code labels that was
14144 accidentally deleted by a recent checkin.
14146 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14148 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14149 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14151 2004-07-14 Richard Henderson <rth@redhat.com>
14153 * print-tree.c (print_node): Fix casts last change.
14155 2004-07-15 Paul Brook <paul@codesourcery.com>
14157 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14158 to TARGET_UNWIND_INFO.
14159 * except.c (output_function_exception_table): Ditto.
14161 * opts.c (decode_options): Ditto.
14162 * passes.c (rest_of_handle_final): Ditto.
14163 * final.c (final_start_function): Ditto.
14164 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14166 * targhooks.h (default_unwind_emit): Declare.
14167 * targhooks.c (default_unwind_emit): New function.
14168 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14169 * target.h (struct gcc_target): Add unwind_emit.
14170 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14171 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14172 Remove IA64_UNWIND_EMIT.
14173 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14175 2004-07-14 Richard Henderson <rth@redhat.com>
14177 * print-tree.c (print_node): Handle SSA_NAME.
14179 2004-07-14 James E Wilson <wilson@specifixinc.com>
14182 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14183 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14185 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14187 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14188 Use alias set 0 for memory, do proper mode calculations and adjust
14189 address for memories.
14191 2004-07-14 Per Bothner <per@bothner.com>
14193 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14194 structure with extra column field.
14195 * tree.c (expand_location): Also fill in column field.
14196 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14197 gets confused by the two conditionally-compiled definitions.
14199 2004-07-14 Eric Christopher <echristo@redhat.com>
14201 * calls.c (expand_call): Fix typo in comment.
14203 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14205 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14206 comparision of TFmode.
14208 2004-07-14 Richard Henderson <rth@redhat.com>
14210 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14211 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14212 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14213 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14214 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14215 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14216 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14217 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14218 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14220 2004-07-14 Mike Stump <mrs@apple.com>
14222 * config/darwin.h (WINT_TYPE): Define to be int to match
14223 system header files.
14225 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14227 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14228 that must be passed in the stack.
14229 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14230 arguments if the size is not a constant.
14232 2004-07-14 Per Bothner <per@bothner.com>
14234 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14235 instead of EXPR_LOCUS in a boolean context, which is always true
14236 if --enable-mapped-location.
14237 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14239 2004-07-14 Richard Henderson <rth@redhat.com>
14241 * dominance.c (struct dom_info): Add fake_exit_edge.
14242 (init_dom_info): Allocate it.
14243 (free_dom_info): Free it.
14244 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14246 (calc_idoms): Honor fake_exit_edge.
14248 2004-07-13 Jason Merrill <jason@redhat.com>
14250 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14251 (rhs_test_for): New fn.
14252 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14253 * tree-gimple.h: Declare them.
14254 * gimplify.c (gimplify_modify_expr): Use the new fns.
14256 2004-07-14 Richard Henderson <rth@redhat.com>
14258 * config/arm/arm-protos.h (arm_va_arg): Remove.
14259 * config/arm/arm.c (arm_va_arg): Remove.
14260 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14261 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14263 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14265 * pa.c (fix_range): New function to mark a range(s) of registers as
14267 (override_options): Call fix_range if the -mfixed-range option string
14269 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14270 * doc/invoke.texi (-mfixed-range): Document new option.
14272 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14274 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14276 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14278 2004-07-14 Roger Sayle <roger@eyesopen.com>
14280 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14281 by a positive power of two, split out from expand_divmod. Provide
14282 an alternate implementation when shifts are expensive. Lower the
14283 threshold for using a branchless implementation to BRANCH_COST >= 2.
14284 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14286 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14288 * tree-dfa.c (make_rename_temp): *Really* work just
14289 like create_tmp_var if called while outside SSA form.
14291 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14293 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14294 for division by zero.
14295 ("umodsi3"): Likewise.
14297 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14299 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14300 force loads of negative constants to be split.
14301 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14302 Generalize SImode li/neg splitter to cope with other modes.
14304 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14306 * expmed.c: Remove more references to QUEUED in the comments.
14307 * expr.c: Likewise.
14309 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14312 2004-07-13 Richard Henderson <rth@redhat.com>
14313 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14316 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14318 * tree-dfa.c (make_rename_temp): Work just like
14319 create_tmp_var if called while outside SSA form.
14321 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14323 * expr.c (enqueue_insn, finish_expr_for_function,
14324 protect_from_queue, queued_subexp_p, mark_queue,
14325 emit_insns_enqueued_after_mark, emit_queue,
14326 expand_increment): Remove.
14327 (store_constructor): Expand increment as an assignment.
14328 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14329 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14330 case POSTDECREMENT_EXPR>): Abort.
14331 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14332 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14333 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14334 * function.h (pending_chain, x_pending_chain): Remove.
14335 * rtl.def (QUEUED): Remove.
14337 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14338 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14339 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14340 encode_units_mask): Likewise.
14341 * local-alloc.c (equiv_init_varies_p): Likewise.
14342 * rtl.c (copy_rtx): Likewise.
14343 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14344 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14345 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14347 * builtins.c (expand_builtin, expand_builtin_apply,
14348 expand_builtin_mathfn, expand_builtin_mathfn_2,
14349 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14350 Remove calls to emit_queue and protect_from_queue.
14351 * calls.c (expand_call, precompute_arguments,
14352 precompute_register_parameters, rtx_for_function_call,
14353 store_one_arg): Likewise.
14354 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14355 * explow.c (memory_address): Likewise.
14356 * expmed.c (clear_by_pieces_1, clear_storage,
14357 clear_storage_via_libcall, emit_group_load,
14358 emit_group_store, emit_store_flag,
14359 expand_expr_real_1, store_by_pieces,
14360 store_constructor, store_expr, try_casesi,
14361 try_tablejump): Likewise.
14362 * function.c (expand_pending_sizes): Likewise.
14363 * optabs.c (emit_cmp_and_jump_insns,
14364 emit_conditional_add, emit_conditional_move,
14365 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14366 * stmt.c (emit_case_bit_tests,
14367 expand_asm_expr, expand_computed_goto,
14368 expand_decl_init, expand_end_case_type,
14369 expand_end_stmt_expr, expand_expr_stmt_value,
14370 expand_return, expand_start_case,
14371 optimize_tail_recursion): Likewise.
14372 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14373 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14375 2004-07-14 Ben Elliston <bje@au.ibm.com>
14377 * vec.h: Comment fix.
14379 2004-07-13 Richard Henderson <rth@redhat.com>
14381 * target.h (struct gcc_target): Add calls.pass_by_reference.
14382 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14383 * function.c (pass_by_reference): Use the hook.
14384 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14385 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14386 (hook_pass_by_reference_must_pass_in_stack): New.
14387 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14388 (alpha_pass_by_reference): New.
14389 (TARGET_PASS_BY_REFERENCE): New.
14390 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14391 * config/arc/arc.c (arc_pass_by_reference): New.
14392 (TARGET_PASS_BY_REFERENCE): New.
14393 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14394 (FUNCTION_ARG_CALLEE_COPIES): True.
14395 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14396 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14397 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14398 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14399 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14400 * config/cris/cris.c (cris_pass_by_reference): New.
14401 (TARGET_PASS_BY_REFERENCE): New.
14402 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14403 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14404 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14405 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14406 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14407 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14408 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14409 (frv_function_arg_pass_by_reference): Remove.
14410 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14411 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14412 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14413 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14414 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14415 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14416 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14417 (ia64_pass_by_reference): Rename from
14418 ia64_function_arg_pass_by_reference.
14419 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14420 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14421 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14422 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14423 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14424 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14425 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14426 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14427 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14428 (m32r_pass_by_reference): Adjust prototype. Make static.
14429 Handle mode sizes correctly.
14430 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14431 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14432 (m68hc11_function_arg_pass_by_reference): Remove.
14433 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14434 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14435 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14436 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14437 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14438 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14439 (mips_va_arg): Use pass_by_reference.
14440 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14441 Handle mode sizes correctly.
14442 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14443 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14444 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14445 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14446 (mmix_pass_by_reference): Rename from
14447 mmix_function_arg_pass_by_reference.
14448 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14449 (FUNCTION_ARG_CALLEE_COPIES): True.
14450 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14451 (mn10300_pass_by_reference): New.
14452 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14453 (FUNCTION_ARG_CALLEE_COPIES): True.
14454 * config/pa/pa.c (pa_pass_by_reference): New.
14455 (TARGET_PASS_BY_REFERENCE): New.
14456 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14457 (FUNCTION_ARG_CALLEE_COPIES): True.
14458 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14459 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14460 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14461 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14462 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14463 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14464 (s390_pass_by_reference): Rename from
14465 s390_function_arg_pass_by_reference.
14466 (s390_function_arg_advance): Don't query pass-by-ref.
14467 (s390_function_arg): Likewise.
14468 (s390_gimplify_va_arg): Use pass_by_reference.
14469 (s390_call_saved_register_used): Likewise.
14470 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14471 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14472 (shcompact_byref, sh_pass_by_reference): New.
14473 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14474 (SHCOMPACT_BYREF): Remove.
14475 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14476 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14477 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14478 (sparc_gimplify_va_arg): Use pass_by_reference.
14479 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14480 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14481 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14482 (v850_pass_by_reference): New.
14483 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14484 (FUNCTION_ARG_CALLEE_COPIES): True.
14485 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14486 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14488 2004-07-14 Richard Henderson <rth@redhat.com>
14489 Richard Sandiford <rsandifo@redhat.com>
14491 * config/mips/mips-protos.h (mips_va_arg): Delete.
14492 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14493 * config/mips/mips.c: Include tree-gimple.h.
14494 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14495 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14496 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14497 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14499 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14501 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14502 arguments for COND_EXPR in big-endian adjustment code.
14504 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14506 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14507 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14508 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14509 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14511 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14513 PR tree-optimization/16443
14514 * tree-ssa-alias.c: Add more description for
14515 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14516 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14517 clobbering of call-clobbered and addressable variables. If
14518 there are any before aliases have been computed, add them.
14520 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14522 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14525 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14527 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14528 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14531 2004-07-13 Per Bothner <per@bothner.com>
14533 * collect2.c (main): Handle --no-demangle and --demangle flags.
14535 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14537 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14538 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14539 (tree-data-ref.o): New rule.
14540 * lambda.h: New file.
14541 * tree-data-ref.c: New file.
14542 * tree-data-ref.h: New file.
14543 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14544 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14546 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14549 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14550 * config/sparc/sparc.c (output_ubranch): New function.
14551 * config/sparc/sparc.md (jump pattern): Use it.
14553 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14556 * config/sparc/sparc.c (output_cbranch): Properly guard
14557 the code handling far branches with TARGET_V9.
14558 * config/sparc/sparc.md (length attribute): Document the
14559 side-effect of having a length greater or equal to 3.
14561 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14562 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14565 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14566 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14568 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14569 Martin Sebor <sebor@roguewave.com>
14572 * doc/invoke.texi (SPARC options): Document -threads
14573 and -pthreads on Solaris.
14575 2004-07-13 Richard Henderson <rth@redhat.com>
14577 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14579 (ind_gimplify_va_arg_expr): Remove.
14580 * tree.h (ind_gimplify_va_arg_expr): Remove.
14581 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14582 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14585 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14586 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14587 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14588 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14589 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14591 2004-07-13 Richard Henderson <rth@redhat.com>
14593 * function.c (pass_by_reference): New.
14594 (assign_parm_find_data_types): Use it.
14595 * calls.c (initialize_argument_information): Likewise.
14596 (emit_library_call_value_1): Likewise.
14597 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14598 * function.h (pass_by_reference): Declare.
14600 2004-07-13 Richard Henderson <rth@redhat.com>
14602 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14603 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14604 * expr.h (MUST_PASS_IN_STACK): Remove.
14605 * system.h (MUST_PASS_IN_STACK): Poison.
14606 * tree.h (must_pass_in_stack_var_size): Declare.
14607 (must_pass_in_stack_var_size_or_pad): Declare.
14608 * calls.c (must_pass_in_stack_var_size): New.
14609 (must_pass_in_stack_var_size_or_pad): Rename from
14610 default_must_pass_in_stack.
14611 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14612 (TARGET_MUST_PASS_IN_STACK): New.
14613 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14614 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14615 (TARGET_MUST_PASS_IN_STACK): New.
14616 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14617 * config/frv/frv.c (frv_must_pass_in_stack): New.
14618 (TARGET_MUST_PASS_IN_STACK): New.
14619 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14620 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14621 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14622 (ix86_must_pass_in_stack): Make static.
14623 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14624 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14625 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14626 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14627 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14628 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14629 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14630 (mcore_must_pass_on_stack): Remove.
14631 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14632 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14633 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14634 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14635 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14636 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14637 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14638 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14639 (TARGET_MUST_PASS_IN_STACK): New.
14640 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14641 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14642 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14643 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14644 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14645 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14646 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14647 MUST_PASS_IN_STACK.
14649 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14650 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14651 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14652 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14653 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14654 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14655 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14656 config/xtensa/xtensa.c: Use target hook.
14658 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14660 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14661 * configure: Rebuilt.
14663 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14665 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14666 * config/mips/mips.h (mips_reg_names): Don't declare.
14667 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14668 (TARGET_NAME_REGS): Delete.
14669 (TARGET_SWITCHES): Remove -mrnames.
14670 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14671 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14673 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14674 (override_options): Remove handling of TARGET_NAME_REGS.
14676 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14678 * config/mips/mips.h (TARGET_*): Boolify.
14680 2004-07-12 Nick Clifton <nickc@redhat.com>
14682 * config.gcc: Add sh-*-symbianelf target.
14683 * config/sh/sh.c: Add new target macros:
14684 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14685 TARGET_CXX_IMPORT_EXPORT_CLASS.
14686 (sh_file_start): Create a definition of the .directive section.
14687 (sh_attribute): Add dllimport and dllexport attributes.
14688 * config/sh/symbian-pre.h: New file.
14689 * config/sh/symbian-post.h: New file.
14690 * config/sh/symbian.c: New file. Contains Symbian specific
14692 * config/sh/sh-protos.h: Add prototypes for new functions
14693 provided by symbian.c.
14694 * config/sh/t-symbian: New file.
14695 * doc/extend.texi: Document support for dllimport and dllexport
14696 attributes by the sh-symbianelf target.
14698 2004-07-12 James E Wilson <wilson@specifixinc.com>
14700 * Makefile.in (AR): Use @AR@ not ar.
14702 (AR_FOR_TARGET): Use $(AR) not ar for native.
14703 (NM_FOR_TARGET): Use $(NM) not nm for native.
14704 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14705 * configure: Regenerate.
14707 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14709 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14711 (ashldi3_sp64): Likewise.
14713 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14716 * pa.c (function_arg): Update comment.
14717 * pa.h (BLOCK_REG_PADDING): Define.
14719 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14721 PR tree-optimization/16461
14722 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14723 arguments of phi nodes.
14725 2004-07-12 Devang Patel <dpatel@apple.com>
14727 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14729 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14731 * function.c (expand_function_start): Ensure r_save is in Pmode.
14732 * calls.c (prepare_call_address): Ensure static_chain_value is
14734 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14735 r_save_area are in Pmode.
14736 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14737 fnaddr, and static_chain are in Pmode.
14739 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14742 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14744 2004-07-12 Richard Henderson <rth@redhat.com>
14746 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14747 next to build_builtin_va_list.
14748 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14749 * builtins.c (gimplify_va_arg_expr): Likewise.
14750 * gimplify.c (copy_if_shared_r): Likewise.
14752 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14754 * passes.c (rest_of_decl_compilation): Don't defer call of
14755 assemble_variable if its DECL_RTL is already set.
14757 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14759 * cfgloop.h (struct loop): Add nb_iterations field.
14760 (current_loops): Declare.
14761 * tree-chrec.c (chrec_not_analyzed_yet,
14762 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14763 chrec_contains_symbols_defined_in_loop): Remove the temporary
14765 * tree-flow-inline.h (loop_containing_stmt): New function.
14766 * tree-scalar-evolution.c: Add implementation.
14767 * tree-scalar-evolution.h: Add declarations.
14769 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14771 PR rtl-optimization/15921
14772 * Makefile.in (global.o): Add recog.h.
14774 * global.c (recog.h): Add the include-clause.
14775 (bb_info): New member earlyclobber.
14776 (allocate_bb_info, free_bb_info): Initialize/finish the new
14778 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14780 (check_earlyclobber, regclass_intersect,
14781 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14783 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14784 (make_accurate_live_analysis): Modify pavin.
14786 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14788 * tree-cfg.c (find_taken_edge): Statically compute the truth
14789 value of a predicate comparing an SSA_NAME to itself.
14791 2004-07-12 Roger Sayle <roger@eyesopen.com>
14793 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14794 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14795 by returning the cost of a multiplication plus an addition.
14797 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14799 PR tree-optimization/14107
14800 * gimplify.c (gimplify_return_expr): Accept a
14801 RETURN_EXPR with an error argument.
14802 * tree-optimize.c (init_tree_optimization_passes):
14803 Run pass_warn_function_return at -O0.
14805 2004-07-12 Roger Sayle <roger@eyesopen.com>
14807 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14810 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14812 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14814 * config/mips/3000.md: Add copyright notice. Remove automota and
14815 function units; use generic ones instead. Only define reservations
14816 for things that are different from generic.md. Extend each clause
14818 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14819 * config/mips/mips.md: Include them. Remove define_function_units.
14820 (alu, imuldiv): New automata and units.
14822 2004-07-12 Ben Elliston <bje@au.ibm.com>
14824 * doc/invoke.texi (Optimize Options): Document -frename-registers
14825 not being enabled by default at -O3.
14827 2004-07-11 Roger Sayle <roger@eyesopen.com>
14829 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14830 floating point additions, to keep real immediate constant positive.
14831 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14832 into X + C, and leave positive real constants as X - C.
14834 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14836 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14838 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14840 PR tree-optimization/15654
14841 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14843 2004-07-11 Roger Sayle <roger@eyesopen.com>
14845 * builtins.c (fold_builtin_fputs): Don't bother converting the
14846 return type to integer_type_node, as we've already checked that
14847 the result will be ignored.
14849 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14850 that signed addition, subtraction, multiplication, division,
14851 remainder, negation and absolute value may potentially trap.
14853 * fold-const.c (fold_ignored_result): New function to strip
14854 non-side-effecting tree nodes from an expression whose result
14856 (fold_convert): Call fold_ignored_result when casting a value
14858 (omit_one_operand): Call fold_ignored_result on the "omitted"
14859 operand when building a COMPOUND_EXPR.
14860 (pedantic_omit_one_operand): Likewise.
14861 * tree.h (fold_ignored_result): Prototype here.
14862 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14863 when we're going to ignore the result.
14865 2004-07-11 Richard Henderson <rth@redhat.com>
14868 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14869 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14870 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14871 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14872 (sra_elt_eq): Use fields_compatible_p.
14873 (generate_one_element_ref): Use find_compatible_field.
14875 2004-07-11 Richard Henderson <rth@redhat.com>
14878 * tree-sra.c (generate_one_element_init): New.
14879 (generate_element_init): Use it.
14880 (scalarize_init): Push/pop gimplify context around it.
14881 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14882 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14884 2004-07-11 Roger Sayle <roger@eyesopen.com>
14886 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14887 combine.c's combine_insn_cost.
14888 * rtl.h (insn_rtx_cost): Prototype here.
14889 * combine.c (combine_insn_cost): Delete function.
14890 (combine_validate_cost): Update callers of combine_insn_cost to
14891 call insn_rtx_cost instead.
14892 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14893 requesting the rtx_cost of call and/or jump instructions.
14895 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14896 rtx_cost directly. Don't request/use the cost of call or jump
14897 instructions. Return -1 if the cost of any instruction can't be
14898 determined (or the BB contains a function call).
14899 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14900 -1 (i.e. can't determine the cost of any instruction or the basic
14901 block contains a subroutine call).
14902 (find_if_case_2): Likewise.
14904 2004-07-11 Roger Sayle <roger@eyesopen.com>
14906 * rs6000.c (struct processor_costs): Change semantics of fields to
14907 include the COST_N_INSNS scaling, and update all initializers.
14908 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14909 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14910 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14911 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14913 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14915 * LANGUAGES: Remove obsolete information.
14917 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14919 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14920 SIGBUS signal frames, the PSW address points *to* the faulting
14921 instruction, not after it.
14923 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14925 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14926 added to TLS symbol addresses.
14928 2004-07-11 Richard Henderson <rth@redhat.com>
14930 * expmed.c (init_expmed): Use stack-local structures for
14931 temporary rtl. Don't recognize shifts.
14933 2004-07-11 Richard Henderson <rth@redhat.com>
14935 * expr.c (store_expr): Don't fiddle subreg promotion for types
14936 with precision smaller than the mode.
14938 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14940 * tree.h (all_types_permanent): Remove.
14942 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14944 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14945 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14946 * langhooks.c (lhd_clear_binding_stack): Remove.
14947 * langhooks-def.h (lhd_clear_binding_stack,
14948 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14949 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14950 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14951 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14952 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14953 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14954 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14955 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14956 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14957 * tree.h (poplevel): Don't declare.
14958 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14959 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14960 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14961 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14964 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14966 PR tree-optimization/16437
14967 * c-common.c (shorten_compare): Don't mark result of conversion to
14968 narrower signed type as overflowing.
14969 * fold-const.c (decode_field_reference): Determine whether
14970 signedness comes from outer type using precision rather than size.
14972 2004-07-11 Phil Edwards <phil@codesourcery.com>
14974 * configure.ac: Alphabetize --enable-checking list, add
14975 missing valgrind entry.
14976 * configure: Regenerate.
14978 2004-07-11 Phil Edwards <phil@codesourcery.com>
14980 * doc/install.texi (Testing): Fix syntax in "make check" example.
14982 2004-07-10 James E Wilson <wilson@specifixinc.com>
14984 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14986 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14988 PR rtl-optimization/16001
14989 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14992 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14994 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14996 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14997 James Morrison <phython@gcc.gnu.org>
14999 * doc/contrib.texi (Contributors): Add gfortran contributors and
15000 fix a couple of typos.
15002 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15004 PR rtl-optimization/15387
15005 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15006 to incoming args space correctly.
15008 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15010 * pa.c (output_indirect_call): Only use %r2 as the link register in
15011 indirect calls with the long PA 2.0 pc-relative branch.
15013 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15015 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15016 for the default tuning if TARGET_64BIT.
15018 2004-07-10 Richard Henderson <rth@redhat.com>
15020 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15021 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15023 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15025 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15026 * expmed.c (store_bit_field, extract_bit_field): Remove last
15028 * builtins.c (expand_builtin_signbit): Adjust callers.
15029 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15030 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15031 * ifcvt.c (noce_emit_move_insn): Likewise.
15032 * stmt.c (expand_return): Likewise.
15033 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15034 store_field, expand_expr_real_1): Likewise.
15036 2004-07-10 Richard Henderson <rth@redhat.com>
15038 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15040 2004-07-09 Mike Stump <mrs@apple.com>
15042 * config/darwin.c (no_dead_strip): Add.
15043 (HAVE_DEAD_STRIP): Add.
15044 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15047 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15049 * tree-ssa-loop-im.c: New file.
15050 * Makefile.in (tree-ssa-loop-im.o): Add.
15051 * cfgloop.c (superloop_at_depth): New function.
15052 * cfgloop.h (superloop_at_depth): Declare.
15053 * common.opt (ftree-lim): New flag.
15054 * expr.c (array_ref_up_bound): New function.
15055 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15056 * timevar.def (TV_LIM): New timevar.
15057 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15058 computing immediate uses of a phi node.
15059 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15060 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15061 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15062 * tree-pass.h (pass_lim): Declare.
15063 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15065 (pass_lim): New pass structure.
15066 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15067 * tree.c (in_array_bounds_p): New function.
15068 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15069 (in_array_bounds_p, array_ref_up_bound): Declare.
15070 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15071 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15073 2004-07-09 Richard Henderson <rth@redhat.com>
15075 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15077 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15080 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15082 * flags.h: Delete redundant prototypes that are being generated
15083 in options.h from common.opt.
15084 * common.opt: Add in the expository comments formerly in flags.h.
15086 2004-07-09 Jan Beulich <jbeulich@novell.com>
15088 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15089 available for use only when TARGET_MMX/_SSE is set, and check for
15090 variable argument function if any register count is non-zero.
15091 (function_arg): Correctly suppress repeated warnings for passing SSE
15092 vectors are arguments without SSE enabled.
15093 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15094 would be SSE register modes does no longer influence the alignment.
15096 2004-07-09 Richard Henderson <rth@redhat.com>
15098 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15099 Always align upward to arg boundary. Use size_in_bytes/round_up.
15100 Maintain type-correctness of constants.
15101 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15103 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15105 * config/sparc/sparc.c (*_costs): Scale instruction costs
15107 (sparc_rtx_costs): Adjust as appropriate.
15109 2004-07-09 Jan Beulich <jbeulich@novell.com>
15111 * config/i386/mm3dnow.h: New.
15112 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15114 2004-07-09 Richard Henderson <rth@redhat.com>
15116 * simplify-rtx.c (simplify_const_relational_operation): Only
15117 look at bounds of scalar integers.
15119 2004-07-09 Jan Beulich <jbeulich@novell.com>
15121 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15123 2004-07-09 Andrew Pinski <apinski@apple.com>
15125 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15127 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15128 UOBJC_METACLASS_decl.
15130 2004-07-09 James E Wilson <wilson@specifixinc.com>
15133 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15134 do return a parallel if hfa_mode == XFmode and mode == TImode.
15136 2004-07-09 Jan Beulich <jbeulich@novell.com>
15138 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15139 permissible for unary plus.
15141 2004-07-09 Jan Beulich <jbeulich@novell.com>
15143 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15144 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15145 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15146 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15147 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15148 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15149 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15150 (BUILTIN_xxxIMAX): New.
15151 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15152 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15153 BUILT_IN_PARITYIMAX.
15155 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15157 * config/sparc/sparc.h (processor_costs): Define.
15158 (sparc_costs): Declare.
15159 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15160 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15161 ultrasparc3_costs): New.
15162 (sparc_override_options): Set sparc_costs as appropriate.
15163 (sparc_rtx_costs): Use sparc_costs instead of messy
15166 2004-07-09 Steven Bosscher <stevenb@suse.de>
15168 * doc/md.texi (Processor pipeline description): Mention that
15169 the old pipeline description is deprecated.
15171 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15172 mciu_7450 function unit to...
15173 (automaton ppc7450mciu): ...new automaton.
15175 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15176 (schedule_block): Don't consider inserting bubbles.
15177 (sched_init): Don't initialize DFA bubbles.
15178 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15179 TARGET_SCHED_DFA_BUBBLE): Remove.
15180 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15181 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15182 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15184 * stmt.c (conditional_context): Remove prototype.
15185 * tree.h (conditional_context): Remove.
15186 * tree-cfg.c (pre_insert_on_edge): Remove.
15188 * c-common.h (c_expand_asm_operands): Remove prototype.
15189 * c-typeck.c (c_expand_asm_operands): Remove.
15191 2004-07-09 Jan Beulich <jbeulich@novell.com>
15193 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15194 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15195 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15196 and V8QI are class SSE. All sufficiently small remaining vector modes
15197 must be passed in one or two integer registers.
15198 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15199 returned in memory.
15200 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15201 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15202 and must thus be handled explicitly.
15203 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15205 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15206 movv2sf_internal): Permit moving between MMX and XMM registers (since
15207 MMX areguments and return values are passed in XMM registers).
15208 (sse2_umulsidi3): Correct type and mode.
15210 2004-07-09 Richard Henderson <rth@redhat.com>
15212 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15214 2004-07-09 Eric Christopher <echristo@redhat.com>
15216 * config/rs6000/40x.md: Split into two automatons.
15218 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15219 Andrew Pinski <apinski@apple.com>
15221 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15222 on when we have more than one input file.
15223 (c_common_parse_file): Restore loop over all input files.
15224 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15226 * c-decl.c (set_type_context): New function.
15227 (pop_scope): Use it to set context of types. When we
15228 encounter a TYPE_DECL, set the context of the attached type too.
15229 (pop_file_scope): Don't call cpp_undef_all here.
15230 (diagnose_mismatched_decls): Do not complain about a second
15231 definition of an 'extern inline' function if it's not in the
15232 same translation unit. Do not complain about inline
15233 declaration after use if the use was in a different
15235 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15236 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15237 the external scope.
15238 (pushdecl_top_level): Likewise.
15239 (grokdeclarator): Clarify what is going on with setting
15240 DECL_EXTERNAL on function types, a little.
15241 (c_write_global_declarations): Don't do anything if
15242 -fsyntax-only or errors have been encountered.
15244 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15246 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15248 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15251 * pa.c (output_indirect_call): Use %r2 as the link register when
15252 calling $$dyncall with a pc-relative branch.
15254 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15256 * doc/install.texi (Binaries): Mention OpenPKG.
15258 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15260 Fix PR tree-optimization/15555
15261 * tree-dfa.c (dump_variable): If the variable is a pointer
15262 SSA_NAME, also dump its points-to information.
15263 * tree-flow.h (struct ptr_info_def): Add field
15265 (dump_points_to_info_for): Declare.
15266 (debug_points_to_info_for): Declare.
15267 * tree-optimize.c (init_tree_optimization_passes): Add a
15268 second alias analysis pass after DOM2.
15269 Move pass_del_pta to a later spot.
15270 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15271 create a name tags when we find a dereferenced pointer. Just
15272 mark the pointer dereferenced.
15273 (collect_points_to_info_for): Move code to clear points-to
15274 information to create_name_tags.
15275 (create_name_tags): New function.
15276 (compute_flow_sensitive_aliasing): Call it.
15277 (setup_pointers_and_addressables): Mark type tags for renaming
15278 here instead of ...
15279 (create_memory_tag): ... here.
15280 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15281 (dump_points_to_info_for): Declare extern.
15282 (debug_points_to_info_for): New function.
15284 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15286 * config/arc/arc.md: Switch to DFA-based scheduler description.
15287 * config/arc/arc.c: Switch to DFA-based scheduler description.
15289 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15291 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15294 2004-07-09 Richard Henderson <rth@redhat.com>
15296 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15297 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15298 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15299 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15301 * config/v850/v850-protos.h (v850_va_arg): Remove.
15302 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15303 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15304 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15305 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15306 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15308 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15311 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15312 and DImode to use +/-4k offset.
15314 2004-07-09 Richard Henderson <rth@redhat.com>
15316 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15318 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15319 (xstormy16_gimplify_va_arg_expr): Rewrite from
15320 xstormy16_expand_builtin_va_arg.
15321 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15323 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15324 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15326 * config/sh/sh-protos.h (sh_va_arg): Remove.
15327 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15328 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15329 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15331 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15332 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15333 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15334 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15336 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15337 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15338 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15339 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15341 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15343 * config/sparc/sparc.md (return): Rewrite length formula.
15344 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15345 argument to final_scan_insn when in a delay slot.
15346 (output_sibcall): Likewise.
15348 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15350 * arm.c (arm_cpp_interwork): New variable.
15351 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15353 * arm.h (arm_cpp_interwork): Declare it.
15354 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15355 __THUMB_INTERWORK__ in the preprocessor.
15357 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15359 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15361 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15364 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15365 Override default settings to account for -m32 and -m64.
15367 2004-07-08 Randolph Chung <tausq@debian.org>
15369 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15371 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15373 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15374 before comparing it as such.
15376 2004-07-08 Richard Henderson <rth@redhat.com>
15378 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15379 temporary. Use bit arithmetic to align.
15381 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15383 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15384 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15385 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15386 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15387 add_labels_and_missing_jumps, find_jump_block,
15388 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15390 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15391 link_btr_uses, move_btr_def): Likewise.
15392 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15393 expand_builtin_expect_jump): Likewise.
15394 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15395 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15396 * cfganal.c (forwarder_block_p): Likewise.
15397 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15398 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15399 find_bb_boundaries): Likewise.
15400 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15401 merge_blocks_move_predecessor_nojumps,
15402 merge_blocks_move_successor_nojumps, insns_match_p,
15403 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15404 try_optimize_cfg): Likewise.
15405 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15406 * cfglayout.c (skip_insns_after_block, label_for_bb,
15407 record_effective_endpoints, insn_locators_initialize,
15408 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15409 * cfgmainloop.c (create_loop_notes): Likewise.
15410 * cfgrtl.c (delete_insn, delete_insn_chain,
15411 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15412 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15413 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15414 redirect_branch_edge, force_nonfallthru_and_redirect,
15415 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15416 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15417 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15418 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15419 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15420 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15421 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15422 * combine.c (combine_instructions, can_combine_p, try_combine,
15423 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15424 distribute_notes, distribute_links, insn_cuid): Likewise.
15425 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15426 invalidate_skipped_block, cse_set_around_loop,
15427 cse_end_of_basic_block, cse_main, cse_basic_block,
15428 cse_condition_code_reg): Likewise.
15429 * cselib.c (cselib_process_insn): Likewise.
15430 * ddg.c (create_ddg): Likewise.
15431 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15433 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15434 gen_label_die, dwarf2out_var_location): Likewise.
15435 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15436 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15437 last_call_insn, active_insn_p, next_label, prev_label,
15438 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15439 add_insn_before, remove_insn, add_function_usage_to,
15440 reorder_insns, find_line_note, remove_unnecessary_notes,
15441 emit_insn_after_1, classify_insn): Likewise.
15442 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15443 connect_post_landing_pads, sjlj_mark_call_sites,
15444 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15445 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15446 convert_to_eh_region_ranges): Likewise.
15447 * explow.c (optimize_save_area_alloca): Likewise.
15448 * expr.c (expand_expr_real): Likewise.
15449 * final.c (insn_current_reference_address, compute_alignments,
15450 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15451 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15452 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15453 propagate_block_delete_insn, propagate_one_insn,
15454 init_propagate_block_info, propagate_block, libcall_dead_p,
15455 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15457 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15458 expand_function_start, expand_function_end, contains,
15459 thread_prologue_and_epilogue_insns,
15460 reposition_prologue_and_epilogue_notes): Likewise.
15461 * gcse.c (constprop_register, bypass_conditional_jumps,
15462 insert_insn_end_bb, gcse_after_reload): Likewise.
15463 * genemit.c (gen_expand, gen_split): Likewise.
15464 * genpeep.c (gen_peephole, main): Likewise.
15465 * global.c (build_insn_chain): Likewise.
15466 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15467 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15468 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15469 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15470 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15471 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15472 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15473 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15474 dead_or_predicable): Likewise.
15475 * integrate.c (try_constants): Likewise.
15476 * jump.c (rebuild_jump_labels, cleanup_barriers,
15477 purge_line_number_notes, init_label_info, mark_all_labels,
15478 squeeze_notes, get_label_before, get_label_after,
15479 reversed_comparison_code_parts, simplejump_p, pc_set,
15480 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15481 delete_barrier, delete_prior_computation, delete_computation,
15482 delete_related_insns, delete_for_peephole, redirect_jump):
15484 * lcm.c (optimize_mode_switching): Likewise.
15485 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15487 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15488 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15489 * loop-iv.c (simplify_using_assignment): Likewise.
15490 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15491 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15492 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15493 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15494 check_insn_for_givs, check_final_value, update_giv_derive,
15495 basic_induction_var, product_cheap_p, check_dbra_loop,
15496 loop_insn_first_p, last_use_this_basic_block,
15497 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15498 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15499 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15500 sms_schedule_by_order): Likewise.
15501 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15502 * postreload.c (reload_cse_simplify_operands, reload_combine,
15503 reload_cse_move2add): Likewise.
15504 * predict.c (can_predict_insn_p, estimate_probability,
15505 expected_value_to_br_prob, process_note_predictions): Likewise.
15506 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15507 * profile.c (branch_prob): Likewise.
15508 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15509 detect_webs_set_in_cond_jump): Likewise.
15510 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15511 ra_print_rtl_with_bb): Likewise.
15512 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15513 * recog.c (next_insn_tests_no_inequality, find_single_use,
15514 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15515 * reg-stack.c (next_flags_user, record_label_references,
15516 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15517 compensate_edge, convert_regs_1): Likewise.
15518 * regclass.c (scan_one_insn): Likewise.
15519 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15520 regmove_optimize, fixup_match_1, single_set_for_csa,
15521 combine_stack_adjustments_for_block): Likewise.
15522 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15523 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15524 find_equiv_reg): Likewise.
15525 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15526 reload_as_needed, emit_input_reload_insns, do_output_reload,
15527 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15529 * reorg.c (find_end_label, emit_delay_sequence,
15530 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15531 get_jump_flags, rare_destination, mostly_true_jump,
15532 try_merge_delay_insns, redundant_insn, own_thread_p,
15533 fill_simple_delay_slots, fill_slots_from_thread,
15534 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15535 dbr_schedule): Likewise.
15536 * resource.c (find_basic_block, next_insn_no_annul,
15537 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15538 * rtl.h (RTX_PREV): Likewise.
15539 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15540 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15541 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15542 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15543 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15544 find_first_parameter_load, can_hoist_insn_p): Likewise.
15545 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15546 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15547 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15548 schedule_ebbs): Likewise.
15549 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15550 is_conditionally_protected, can_schedule_ready_p,
15551 add_branch_dependences, debug_dependencies): Likewise.
15552 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15554 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15555 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15556 set_dominates_use, ujump_to_loop_cont): Likewise.
15557 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15558 * varasm.c (output_constant_pool_1): Likewise.
15560 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15562 * tree-scalar-evolution.c: New file.
15563 * tree-scalar-evolution.h: New file.
15564 * tree-ssa-loop-niter.c: New file.
15565 * Makefile.in (SCEV_H): New.
15566 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15567 * cfgloop.h (struct loop): Add bounds field.
15568 * tree-flow.h (struct tree_niter_desc): New type.
15569 (number_of_iterations_cond, number_of_iterations_exit,
15570 loop_niter_by_eval, find_loop_niter_by_eval,
15571 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15572 free_numbers_of_iterations_estimates): Declare.
15573 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15574 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15575 * doc/invoke.texi (max-iterations-to-track): Document.
15577 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15579 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15580 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15581 (MODE_AFTER): Add cast appropriately.
15582 * config/sh/sh.md (movdi splitter): Likewise.
15583 (casesi_worker_2): Add const qualifier appropriately.
15584 (eh_return): Remove unused variable.
15585 (insv): Initialize v;
15587 2004-07-08 Richard Henderson <rth@redhat.com>
15589 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15590 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15591 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15592 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15593 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15595 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15596 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15597 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15598 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15600 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15601 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15602 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15603 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15605 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15606 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15607 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15608 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15610 * config/i860/i860-protos.h (i860_va_arg): Remove.
15611 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15612 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15613 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15615 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15617 * system.h: Prototype getpagesize if missing.
15618 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15619 * configure: Regenerate.
15620 * config.in: Regenerate.
15622 2004-07-08 Richard Henderson <rth@redhat.com>
15624 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15625 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15626 (fr30_gimplify_va_arg_expr): New.
15627 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15628 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15630 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15633 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15634 of asm_noperands result.
15636 2004-07-08 Richard Henderson <rth@redhat.com>
15638 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15639 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15640 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15641 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15643 2004-07-08 Richard Henderson <rth@redhat.com>
15645 * builtins.c (ind_gimplify_va_arg_expr): New.
15646 * tree.h (ind_gimplify_va_arg_expr): Declare.
15647 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15649 2004-07-08 Jan Beulich <jbeulich@novell.com>
15651 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15652 patterns also on vector elements other than the first one.
15653 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15656 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15658 * config/rs6000/darwin-ldouble.c: Correct reference
15659 to the Linnainmaa paper.
15661 2004-07-08 Richard Henderson <rth@redhat.com>
15663 * config/arc/arc-protos.h (arc_va_arg): Remove.
15664 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15665 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15666 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15668 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15669 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15670 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15671 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15673 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15675 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15677 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15679 * c-decl.c (static_ctors, static_dtors): Make static.
15680 (pop_file_scope): Call c_common_write_pch and
15681 cgraph_finalize_compilation_unit here.
15682 (build_cdtor): Moved here from c-objc-common.c; simplify.
15683 (c_write_global_declarations_1): Clarify comment.
15684 (c_write_global_declarations): Close the external scope before
15685 doing anything else. Call build_cdtor, cgraph_optimize, and
15686 mudflap_finish_file here.
15687 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15689 * c-objc-common.c: No need to include cgraph.h.
15690 (build_cdtor): Moved to c-decl.c.
15691 (c_objc_common_finish_file): Delete.
15692 * c-tree.h: Update to match.
15693 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15694 (generate_static_references): Set TREE_USED before calling finish_decl.
15695 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15696 on the static_instances_decl.
15698 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15700 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15701 decls when there is only one input translation unit.
15702 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15703 change of 2004-07-05; do not treat declarations with
15704 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15705 * opts.c (cur_in_fname): Delete.
15706 * opts.h: Likewise.
15707 * tree.c: Revert changes of 2004-07-05; no special treatment
15708 for TRANSLATION_UNIT_DECLs.
15709 * Makefile.in (tree.o): Update dependencies.
15711 2004-07-08 Roger Sayle <roger@eyesopen.com>
15713 * builtins.c (fold_builtin_strcpy): Merge functionality from
15714 simplify_builtin_strcpy. Add additional len argument. No longer
15715 static. Remove function prototype.
15716 (fold_builtin_strncpy): Likewise integrate functionality from
15717 simplify_builtin_strncpy. Add additional slen argument. No
15718 longer static. Remove function prototype.
15719 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15720 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15721 types of "ignore" and "unlocked" parameters to bool.
15722 (fold_builtin_1): Add additional ignore argument. Call renamed
15723 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15724 builtins. Update arguments to fold_builtin_strncpy and
15725 fold_builtin_strcpy. Add function prototype.
15726 (fold_builtin): Add additional Boolean ignore argument to pass
15728 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15729 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15730 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15732 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15733 simplify_builtin_strncpy): Delete function prototypes.
15734 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15735 fold_builtin_strncpy): Add function prototypes here.
15736 (fold_builtin): Update function prototype with new "bool ignore".
15738 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15739 (ccp_fold_builtin): Update call to fold_builtin. Call
15740 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15741 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15742 simplify_builtin_strncpy respectively.
15743 * fold-const.c (fold): Update call to fold_builtin.
15745 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15747 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15750 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15751 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15752 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15753 * calls.c: Remove ifdefs of macros above.
15754 * functions.c: Likewise.
15755 * expr.c: Likewise.
15757 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15759 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15760 (arch attribute): Delete.
15761 (current_function_calls_alloca attribute): Rename into calls_alloca.
15762 (calls_eh_return): New attribute.
15763 (leaf_function): Likewise.
15764 (length attribute): Fix formula for sibcalls.
15765 (return insn): Correctly compute the 'length' attribute.
15766 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15768 2004-07-08 Richard Henderson <rth@redhat.com>
15770 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15771 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15772 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15773 * tree-eh.c (lower_eh_constructs_1): Likewise.
15774 * tree-sra.c (sra_walk_modify_expr): Likewise.
15775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15776 (eliminate_unnecessary_stmts): Likewise.
15777 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15778 * tree-tailcall.c (optimize_tail_call): Likewise.
15779 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15781 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15782 Jakub Jelinek <jakub@redhat.com>
15784 * config/i386/i386.c (override_options): Enable
15785 SSE prefetches with -mtune, as long as we are
15786 compiling for i686 or higher. All i686 processors
15787 accept SSE prefetches as NOPS, some i586's don't.
15789 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15792 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15794 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15796 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15797 the handling of clobbering ASM_EXPRs.
15799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15802 * config/sparc/sparc.c (function_value): In 64-bit mode,
15803 return the aggregates larger than 16 bytes like unions.
15805 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15808 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15809 'temp' is zero, generate new pseudos as needed and emit the
15810 sequence of insns in single-assignment form. Resync comments
15812 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15813 function before reload.
15815 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15817 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15819 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15821 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15822 Allocation is signed.
15823 (VEC_reserve): Return flag, allocation is signed.
15825 2004-07-08 Richard Henderson <rth@redhat.com>
15827 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15828 OBJ_TYPE_REF_OBJECT.
15830 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15831 Neil Booth <neil@daikokuya.co.uk>
15835 * c-decl.c (finish_struct): Ensure bit-fields are given the
15837 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15838 the precision to match as well as the mode.
15839 * expr.c (reduce_to_bit_field_precision): New function.
15840 (expand_expr_real_1): Reduce expressions of bit-field type to
15842 * langhooks.h (reduce_bit_field_operations): New hook.
15843 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15845 * c-lang.c, objc/objc-lang.c
15846 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15847 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15849 * tree.c (build_nonstandard_integer_type): New function.
15850 * tree.h (build_nonstandard_integer_type): New prototype.
15851 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15852 conversions between integer and boolean types as useless.
15854 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15856 * c-common.c (c_common_nodes_and_builtins): Do not
15857 create __builtin_ptrdiff_t and __builtin_size_t.
15859 2004-07-08 Andrew Pinski <apinski@apple.com>
15861 * Makefile.in (libbackend.o): Add -combine to the gcc
15864 2004-07-08 Nick Clifton <nickc@redhat.com>
15866 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15869 2004-07-08 Richard Henderson <rth@redhat.com>
15871 * except.c (expand_eh_region_start, expand_eh_region_end,
15872 expand_eh_handler, expand_eh_region_end_cleanup,
15873 expand_start_all_catch, expand_start_catch, expand_end_catch,
15874 expand_end_all_catch, expand_eh_region_end_allowed,
15875 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15876 expand_eh_region_end_fixup): Remove.
15877 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15878 cleanups, outer_cleanups, label_chain, exception_region.
15879 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15880 (struct label_chain): Remove.
15881 (struct stmt_status): Remove x_stack_block_stack.
15882 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15883 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15884 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15885 end_cleanup_deferral, last_cleanup_this_contour,
15886 containing_blocks_have_cleanups_or_stack_level,
15887 any_pending_cleanups): Remove.
15888 (expand_null_return_1): Take no arguments.
15889 (expand_label, expand_naked_return, expand_return,
15890 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15891 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15892 expand_end_case_type): Don't use any of them.
15893 * calls.c (expand_call): Likewise.
15894 * dojump.c (do_jump): Likewise.
15895 * function.c (expand_function_end): Likewise.
15896 * expr.c (store_expr, expand_expr_real_1): Likewise.
15897 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15898 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15899 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15900 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15901 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15902 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15903 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15904 for WITH_CLEANUP_EXPR.
15905 (gimple_push_cleanup): Likewise.
15906 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15907 * print-tree.c (print_node): Likewise.
15908 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15909 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15910 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15911 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15912 (GOTO_SUBROUTINE_EXPR): Remove.
15913 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15914 (DECL_TOO_LATE): Remove.
15915 * except.h, tree.h: Update decls.
15917 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15919 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15920 * passes.c (rest_of_handle_final): Handle symout.
15921 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15923 (rest_of_handle_sched): Break out SMS. Remove ifs for
15924 flag_schedule_insns and flag_modulo_sched.
15925 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15926 collect at the end.
15927 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15928 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15929 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15930 rest_of_handle_mode_switching, rest_of_handle_jump,
15931 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15932 rest_of_handle_jump2, rest_of_handle_postreload,
15933 rest_of_handle_flow2, rest_of_clean_state,
15934 rest_of_handle_shorten_branches,
15935 rest_of_handle_prologue_epilogue,
15936 rest_of_handle_branch_target_load_optimize): New.
15937 (rest_of_compilation): Call the above. Remove ggc_collect
15938 calls moved to rest_of_handle_*.
15939 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15941 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15942 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15943 * except.h (set_nothrow_function_flags): Update comment.
15944 * function.c (current_function_nothrow): Remove.
15945 * output.h (current_function_nothrow): Remove.
15946 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15947 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15949 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15952 * reorg.c: Revert 2004-06-30 change.
15953 (find_end_label): If HAVE_epilogue and !HAVE_return,
15954 return 0 instead of creating a label at the end of the insn chain.
15955 (optimize_skip): Account for the failure mode of find_end_label.
15956 (fill_simple_delay_slots): Likewise.
15957 (fill_slots_from_thread): Likewise.
15958 (relax_delay_slots): Likewise.
15960 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15962 * tree-flow.h (addressable_vars): Declare.
15963 * tree-ssa-alias.c (addressable_vars): Define.
15964 (setup_pointers_and_addressables): Add addressable variables
15965 to addressable_vars.
15966 * tree-ssa-operands.c (get_stmt_operands): Move
15967 handling of ASM_EXPRs ...
15968 (get_asm_expr_operands): ... here.
15969 When the ASM_EXPR clobbers memory, also clobber addressable
15971 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15972 (delete_tree_ssa): Reset addressable_vars.
15974 2004-07-07 Jan Beulich <jbeulich@novell.com>
15975 Richard Henderson <rth@redhat.com>
15977 * varasm.c (assemble_variable): Use assemble_zeros for
15978 zero-initialized variables.
15979 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15980 for SECCAT_BSS and SECCAT_TBSS.
15982 2004-07-07 Jan Beulich <jbeulich@novell.com>
15984 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15986 * expmed.c (emit_store_flag): Also special-case double-word
15987 (in-)equality comparison against -1.
15989 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15990 passing arguments the containers for which are registers.
15992 * calls.c (emit_library_call_value_1): Use mode of function parameter
15993 rather than that of argument since constants have none.
15995 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15997 Introduce H8SX support.
15998 * expr.c (expand_strcpy): Renamed and moved to...
15999 * builtins.c (expand_movstr): ... here. Tweak.
16000 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16001 computed or has side effects.
16002 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16003 unused, or if mempcpy fails. Adjust the return value in the
16004 latter case. Use movstr if everything else fails.
16005 * doc/md.texi (movstr): Document.
16006 (movmemM, clrmemM): Fix explanation of memory block operands.
16007 * config/h8300/h8300.md (stpcpy): Renamed to...
16008 (movstr): ... this. Adjust.
16009 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16010 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16011 movmem* and clrstr* to clrmem*.
16012 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16013 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16014 GENERAL_REGS, always.
16015 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16016 getting the stack pointer as addr.
16017 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16018 from general_operand_dst.
16019 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16021 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16022 instead of requiring it to match only before reload.
16023 (stpcpy_internal_normal): New, normal-mode variant of...
16024 (stpcpy_internal): ... this. Add modes to operands. Disparage
16025 `D' instead of requiring it to match only before reload.
16026 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16028 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16029 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16031 * config/h8300/h8300.md (attr type): Add call.
16032 (attr can_delay): If type is call, set it no.
16033 (call, call_value): Set type to call.
16034 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16035 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16036 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16037 * tree.c (get_narrower): Don't narrow integral types into
16038 non-integral types.
16039 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16040 frame_size *before* the first use.
16041 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16043 (peephole2): Don't widen instructions that push SP. Move
16044 decrement of SP to the end of all stm-generating peepholes.
16045 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16046 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16047 and OR to set it to all ones.
16048 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16049 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16050 (call, call_value): Set can_delay to "no".
16051 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16052 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16053 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16054 * config/h8300/h8300.md (*brabit): Remove.
16055 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16056 zero_extract. Use bit_memory_operand as the predicate for
16057 operand 1 and 'WU' as the constraint. Check the difference
16058 between the base length and the final one when deciding which
16059 type of branch to use.
16060 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16061 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16062 Use convert_move to extend the result for TARGET_H8300SX. Check
16063 for QImode memory references. Optimize the case where the
16064 destination is a paradoxical subreg.
16065 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16066 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16067 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16068 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16069 * config/h8300/h8300.md: Include mova.md
16070 (length_table): Add mova and mova_zero.
16071 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16072 after all constant addresses for '%R', '%X', '%T' and '%S'.
16073 (h8300_mova_length): New function.
16074 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16075 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16076 dependencies for s-config, etc.
16077 * config/h8300/gemova.sh: New file.
16078 * config/h8300/mova.md: Generated.
16079 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16080 * config/h8300/h8300.c (h8300_bitfield_length): New.
16081 (nibble_operand): Adjust.
16082 (h8300_binary_length): Handle conditional binary op.
16083 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16084 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16085 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16086 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16087 constraints. WU is introduced as a variant of U that requires a
16088 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16089 * config/h8300/h8300.md (attr type): Added bitbranch.
16090 (attr length_table): Added bitfield and bitbranch.
16091 (attr length): Compute bitbranch length.
16092 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16093 least-significant bit of a byte.
16094 (brabit, brabc, brabs): New.
16095 (insv, extzv): Emit bfst and bfld on H8300SX.
16096 (bfld, bfst, seq, sne): New.
16097 (bstzhireg, cmpstz, bstz, bistz): New.
16098 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16099 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16100 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16101 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16102 (h8sx_unary_memory_operator): New function.
16103 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16104 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16105 * config/h8300/h8300.md: Add peepholes to combine reloads and
16107 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16108 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16109 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16110 (and?i, ior?i, xor?i): Likewise.
16111 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16112 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16113 Various whitespace fixes.
16114 (h8300_constant_length): New function, split out from...
16115 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16116 (h8300_classify_operand): Use IN_RANGE.
16117 (h8300_classify_operand): Use h8300_constant_length.
16118 (h8300_short_move_mem_p): Tighten size check.
16119 (h8sx_mergeable_memrefs_p): Tighten equality check.
16120 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16121 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16123 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16124 * config/h8300/crtn.asm: Likewise.
16125 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16126 if __H8300SX__ is defined.
16127 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16128 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16129 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16130 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16131 addresses as mode-dependent.
16132 * config/h8300/h8300.c (print_operand_address): Update call to
16134 (h8300_get_index): Take a mode argument. Rework to fix an
16135 earlier misunderstanding.
16136 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16137 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16138 into a register if TARGET_H8300SX.
16139 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16140 TARGET_H8300SX. Also disable related define_splits.
16141 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16142 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16143 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16144 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16145 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16146 (EXTRA_CONSTRAINT_STR): Check it.
16147 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16149 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16150 * config/h8300/h8300.md (length_table): Add mov_imm4.
16151 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16152 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16153 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16155 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16156 * config/h8300/h8300.c (h8300_reorg): New function.
16157 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16158 * config/h8300/h8300.md (length): Subtract the length of the
16159 delay slot from (pc) when checking the range of forward branches.
16160 (delay_slot, can_delay): New attributes.
16161 (define_delay): Add bra/s handling.
16162 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16163 (jump): Add delayed-branch handling.
16164 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16165 * expr.c (expand_strcpy): New function.
16166 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16167 (expand_builtin_stpcpy): Likewise.
16168 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16169 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16170 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16171 handling to improve register allocation for -fno-omit-frame-pointer.
16172 (h8sx_split_movmd): Delete, moving er6 handling into...
16173 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16174 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16175 (movmd): Add calls to copy_rtx.
16176 (movmd_internal): In the second alternative, allow the initial and
16177 final destination registers to be different . Update the splitter
16178 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16179 instead of h8sx_split_movmd.
16180 (stpcpy, movsd): New expanders.
16181 (movsd_internal): New define_insn.
16182 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16183 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16184 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16185 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16186 and DESTINATION_REGS.
16187 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16188 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16189 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16190 (h8300_move_ratio): Declare.
16191 (MOVE_RATIO): Use it.
16192 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16193 (h8300_init_once): Initialize it.
16194 (h8300_reg_class_from_letter): New function.
16195 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16196 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16197 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16198 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16199 (movstrsi, movmd): New expanders.
16200 (movmd_internal): New insn.
16201 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16202 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16203 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16204 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16205 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16206 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16207 * config/h8300/h8300.c (nibble_operand): Fix warning.
16208 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16209 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16210 (movsf_h8300h): Disable for TARGET_H8300SX.
16211 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16212 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16213 h8300_stm_parallel and h8300_return_parallel.
16214 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16215 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16216 h8300_stm_parallel, h8300_return_parallel): New functions.
16217 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16218 if TARGET_H8300SX. Use h8300_push_pop.
16219 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16220 and final pop when generating h8sx code. Always emit some form
16222 * config/h8300/h8300.md: Don't enforce register alignment in
16223 stm peepholes if TARGET_H8300SX.
16224 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16225 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16226 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16227 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16228 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16229 (MULTILIB_DIRNAMES): Add a directory for it.
16230 (MULTILIB_MATCHES): Delete.
16231 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16232 * final.c (walk_alter_subreg): Handle addresses with subregs
16233 inside a ZERO_EXTEND or AND.
16234 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16235 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16237 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16238 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16239 @(dd,Rn.w) and @(dd,ERn.L).
16240 (h8300_displacement_size): Take the whole address as argument.
16241 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16242 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16243 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16244 (h8sx_mergeable_memrefs_p): Declare.
16245 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16246 (HAVE_PRE_INCREMENT): Likewise.
16247 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16248 addresses for TARGET_H8300SX,
16249 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16251 (movb_length_table, movl_length_table): New tables.
16252 (movw_length_table): Define to movb_length_table.
16253 (h8300_displacement_size): New, split out from...
16254 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16255 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16256 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16257 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16258 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16259 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16260 (h8sx_unary_shift_operator): Get the mode from the operator.
16261 (binary_shift_operator): Likewise.
16262 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16263 a memory reference, check whether the reference is offsettable.
16264 (length_table): Add movb, movw and movl.
16265 (movqi): Add new h8sx pattern. Don't force one operand to be a
16266 register when generating h8sx code.
16267 (movhi, movsi, movsf): Likewise.
16268 (movstrictqi): Use the length_table attribute.
16269 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16270 (addqi3): Split into a define_expand and define_insn. Don't accept
16271 memory operands in the expander. Use h8300_operands_match_p to
16272 check for matching operands in the define_insn.
16273 (subqi3, negqi2, one_cmplqi2): Likewise.
16274 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16275 in any patterns that are unused in h8sx code. In the h8sx patterns,
16276 use h8300_operands_match_p to check whether operands match.
16277 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16278 one_cmpl[hs]i3): Likewise.
16279 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16281 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16282 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16283 (h8300_insn_length_from_table): Add a second parameter.
16284 (output_h8sx_shift): Declare.
16285 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16286 (EXTRA_CONSTRAINT): Replace with...
16287 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16288 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16289 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16290 and h8sx_binary_shift_operator.
16291 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16292 for TARGET_H8300SX.
16293 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16294 (bit_memory_operand, fix_bit_operand): Likewise.
16295 (h8300_length_table_for_insn): Remove.
16296 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16298 (h8300_short_immediate_length, h8300_binary_length): New functions.
16299 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16300 (output_plussi): Use sub to add negative constants.
16301 (compute_plussi_length): Adjust accordingly.
16302 (h8sx_single_shift_type): New enum.
16303 (h8sx_single_shift, h8sx_unary_shift_operator,
16304 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16305 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16306 single h8sx instruction. Return false in this case.
16307 * config/h8300/h8300.md (length_table): Add short_immediate.
16308 (length): Pass the operand array to h8300_insn_length_from_table.
16309 (adjust_length): Assume "no" for insns with a length_table attribute.
16310 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16311 (*addhi3_h8300hs): Don't use for h8sx.
16312 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16314 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16315 1's predicate to nonimmediate_operand. Only skip default expansion
16316 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16317 for single h8sx shift instructions.
16318 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16319 * config/h8300/h8300.c (nibble_operand): Split out of...
16320 (reg_or_nibble_operand): ... this.
16321 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16322 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16323 umulhisi3): Introduce expand, and introduce separate insns for
16324 sign- or zero-extended REG and already-extended CONST_INT.
16325 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16326 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16327 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16328 (subhi3): Likewise. Don't accept immediates for operand 1.
16329 Remove the early clobber from second alternative of the h8300s pattern.
16330 (subsi3): Generalize for h8sx. Force operand 2 into a register
16331 on plain h8300 targets.
16332 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16333 (subsi3_h8300h): Generalize for h8sx.
16334 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16335 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16336 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16337 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16338 (TARGET_H8300SXMUL): New.
16339 (CONST_OK_FOR_P): New.
16340 (CONST_OK_FOR_LETTER_P): Adjust.
16341 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16342 umulhisi3): Accept 4-bit immediate on H8SX.
16343 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16344 (udivsi3, divhi3, udivsi3, divsi3): New.
16345 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16346 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16347 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16348 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16349 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16350 Add ADDRESSOF to the bit_operand entry.
16351 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16352 (h8300_src_operand): Likewise.
16353 (bit_operand): Check nonimmediate_operand rather than general_operand.
16354 Accept any nonimmediate_operand in h8sx code.
16355 (h8300_and_costs): Initialize operands[1].
16356 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16357 (h8300_operand_class): New enum.
16358 (h8300_length_table): New typedef.
16359 (addb_length_table, addw_length_table, addl_length_table,
16360 logicl_length_table): New tables.
16361 (logicb_length_table, logicw_length_table): New macros.
16362 (h8300_classify_operand, h8300_length_from_table,
16363 h8300_length_table_for_insn, h8300_unary_length,
16364 h8300_insn_length_from_table): New functions.
16365 (output_plussi): Only use adds and subs for register destinations.
16366 Disable redundant clause.
16367 (compute_plussi_cc): Likewise.
16368 (compute_plussi_length): Likewise. Use h8300_length_from_table
16369 to work out the length of an insn.
16370 (output_logical_op): Only use narrower immediate instructions
16371 if the destination is a register.
16372 (compute_logical_op_cc): Likewise.
16373 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16374 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16375 * config/h8300/h8300.md (length_table): New attribute.
16376 (length): When an instruction has a length_table attribute, use
16377 h8300_insn_length_from_table to calculate its default length.
16378 (cmpqi): Use h8300_dst_operand for the first operand and
16379 h8300_src_operand for the second.
16380 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16381 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16382 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16383 iorsi3, xorhi3, xorsi3): Likewise.
16384 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16385 so that it allows any combination of operands for TARGET_H8300SX.
16386 (iorqi3, xorqi3): Likewise.
16387 (cmpqi): Use the length_table attribute.
16388 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16389 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16390 (cmpqi): Add 'Q' constraint.
16391 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16392 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16393 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16394 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16395 (TARGET_H8300S): True for both -ms and -msx.
16396 (TARGET_H8300SX): New macro.
16397 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16398 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16399 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16400 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16401 [Temporary change.]
16402 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16403 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16404 16-bit pointers and 32-bit ints.
16405 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16406 CONST_DOUBLE with mode no wider than SImode.
16407 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16409 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16410 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16412 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16413 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16414 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16416 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16418 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16420 2004-07-07 Per Bothner <per@bothner.com>
16422 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16424 2004-07-07 Mike Stump <mrs@apple.com>
16426 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16427 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16428 (machopic_finish): Likewise.
16430 2004-07-07 Richard Henderson <rth@redhat.com>
16432 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16433 through any value-preserving cast.
16435 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16437 * function.c (assign_parm_find_data_types): Call
16438 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16440 2004-07-07 Steven Bosscher <stevenb@suse.de>
16442 * tree-cfg.c (group_case_labels): Remove case labels that have
16443 the same target as the default case.
16445 2004-07-07 Steven Bosscher <stevenb@suse.de>
16447 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16448 regardless of DECL_LANG_SPECIFIC being present or not.
16449 * tree.h (DECL_NUM_STMTS): Purge.
16451 2004-07-07 Andrew Pinski <apinski@apple.com>
16453 * configure: Regenerate with the right autoconf.
16455 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16457 * ifcvt.c (total_bb_rtx_cost): New function.
16458 (find_if_case_1): Compare rtx_cost of basic block to cost of
16460 (find_if_case_2): Same.
16462 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16465 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16466 (output_return): Likewise.
16467 (output_sibcall): Abort if !flag_delayed_branch.
16468 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16469 (emit_and_preserve): New function.
16470 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16471 indirect jump to the thunked-to function if !flag_delayed_branch.
16472 * config/sparc/sparc.md (delayed_branch): New attribute.
16473 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16474 attribute to compute the length of the insn.
16475 (goto_handler_and_restore): Likewise.
16477 2004-07-07 Andrew Pinski <apinski@apple.com>
16479 PR tree-optimization/15777
16480 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16482 * expr.c (expand_expr_real_1): Fix formating.
16483 BUFFER_REF and IN_EXPR are dead.
16484 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16485 * tree-inline.c (estimate_num_insns_1): Likewise.
16486 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16487 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16488 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16490 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16492 * collect2.c (dump_file): Don't call cplus_demangle if
16493 HAVE_LD_DEMANGLE is defined.
16494 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16495 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16496 if HAVE_LD_DEMANGLE is defined.
16498 * configure.ac (--with-demangler-in-ld): Added
16499 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16500 --with-demangler-in-ld is used.
16501 * config.in: Regenerated.
16502 * configure: Likewise.
16504 2004-07-07 Roger Sayle <roger@eyesopen.com>
16506 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16507 for simple floating point operations "fp", double precision
16508 multiplication "dmul", and single and double precision division
16509 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16510 (ppc630_cost): New table split from ppc620_cost, to distinguish
16511 differences in floating point latencies.
16512 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16513 (rs6000_rtx_costs): Add support for single and double precision
16514 floating point addition, subtraction, multiplication, division,
16515 fused-multiply-add, fused-multiply-sub, negation, absolute value
16516 and negative absolute value. Tweak MEM case to use prefered idiom.
16518 2004-07-07 Richard Henderson <rth@redhat.com>
16520 * tree-flow-inline.h (may_propagate_copy): Move...
16521 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16522 attempt to copy between types requiring conversion.
16523 * tree-flow.h (may_propagate_copy): Update decl.
16524 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16526 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16528 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16529 from -mtune= option.
16531 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16533 * builtins.c: Rename movstr*, except for movstrict*, to
16534 movmem* and clrstr* to clrmem*.
16535 * expr.c: Likewise.
16536 * expr.h: Likewise.
16537 * genopinit.c: Likewise.
16538 * integrate.c: Likewise.
16539 * local-alloc.c: Likewise.
16540 * optabs.c: Likewise.
16541 * optabs.h: Likewise.
16542 * config/alpha/alpha.h: Likewise.
16543 * config/alpha/alpha.md: Likewise.
16544 * config/arm/arm-protos.h: Likewise.
16545 * config/arm/arm.c: Likewise.
16546 * config/arm/arm.md: Likewise.
16547 * config/avr/avr.md: Likewise.
16548 * config/c4x/c4x.c: Likewise.
16549 * config/c4x/c4x.md: Likewise.
16550 * config/frv/frv.md: Likewise.
16551 * config/i386/i386-protos.h: Likewise.
16552 * config/i386/i386.c: Likewise.
16553 * config/i386/i386.h: Likewise.
16554 * config/i386/i386.md: Likewise.
16555 * config/i860/i860.c: Likewise.
16556 * config/i860/i860.md: Likewise.
16557 * config/ip2k/ip2k.md: Likewise.
16558 * config/ip2k/libgcc.S: Likewise.
16559 * config/ip2k/t-ip2k: Likewise.
16560 * config/m32r/m32r.c: Likewise.
16561 * config/m32r/m32r.md: Likewise.
16562 * config/mcore/mcore.md: Likewise.
16563 * config/mips/mips.c: Likewise.
16564 * config/mips/mips.md: Likewise.
16565 * config/ns32k/ns32k.c: Likewise.
16566 * config/ns32k/ns32k.h: Likewise.
16567 * config/ns32k/ns32k.md: Likewise.
16568 * config/pa/pa.c: Likewise.
16569 * config/pa/pa.md: Likewise.
16570 * config/pdp11/pdp11.h: Likewise.
16571 * config/pdp11/pdp11.md: Likewise.
16572 * config/rs6000/rs6000.c: Likewise.
16573 * config/rs6000/rs6000.md: Likewise.
16574 * config/s390/s390-protos.h: Likewise.
16575 * config/s390/s390.c: Likewise.
16576 * config/s390/s390.md: Likewise.
16577 * config/sh/lib1funcs.asm: Likewise.
16578 * config/sh/sh.c: Likewise.
16579 * config/sh/sh.md: Likewise.
16580 * config/sh/t-sh: Likewise.
16581 * config/sparc/sparc.h: Likewise.
16582 * config/vax/vax.md: Likewise.
16583 * config/xtensa/xtensa.c: Likewise.
16584 * config/xtensa/xtensa.md: Likewise.
16585 * doc/invoke.texi: Likewise.
16586 * doc/md.texi: Likewise.
16587 * doc/rtl.texi: Likewise.
16589 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16592 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16593 * config/mips/mips.c (mips_declare_common_object): New function,
16594 mostly split out from...
16595 (mips_output_aligned_decl_common): ...here.
16596 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16597 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16598 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16599 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16601 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16604 * function.c (assign_parms): Fix typo from previous change.
16606 2004-07-07 Jason Merrill <jason@redhat.com>
16609 * doc/extend.texi (C++ Interface): Correct information and
16612 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16617 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16620 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16623 * config/m32r/m32r.c (m32r_function_symbol): New function:
16624 Generate a symbol name RTX with the correct m32r specific flags
16626 (block_move_call): Use new function to generate correct symbol.
16627 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16628 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16631 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16633 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16634 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16635 TYPE_BINFO_BASETYPE): Remove.
16636 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16638 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16640 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16641 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16642 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16643 (struct tree_binfo): Rename base_types to base_binfos.
16644 * alias.c (record_component_aliases): Adjust BINFO macros.
16645 * dbxout.c (dbxout_type): Likewise.
16646 * dwarf2out.c (gen_member_die): Likewise.
16647 * sdbout.c (sdbout_one_type): Likewise.
16648 * tree-dump.c (deque_and_dump): Likewise.
16649 * config/i386/i386.c (classify_argument,
16650 contains_128bit_aligned_vector_p): Likewise.
16652 2004-07-07 Nick Clifton <nickc@redhat.com>
16654 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16655 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16657 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16659 * vec.h: Fix the example use.
16661 2004-07-06 Richard Henderson <rth@redhat.com>
16663 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16664 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16665 * tree-inline.c (copy_body_r, setup_one_parameter,
16666 initialize_inlined_parameters, expand_call_inline,
16667 declare_inline_vars): Don't check it.
16668 (expand_calls_inline): Remove old version, rename new version
16669 from gimple_expand_calls_inline.
16670 * tree-optimize.c (execute_gimple): Remove.
16671 (pass_gimple): Don't run anything.
16673 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16675 * doc/sourcebuild.texi: Use semicolons instead of commas in
16678 2004-07-06 Richard Henderson <rth@redhat.com>
16680 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16681 (sra_walk_modify_expr, scan_init): Likewise.
16682 (generate_element_zero): Check visited before scanning children.
16683 (generate_element_init): Set visited on error.
16684 (scalarize_init): Handle generate_element_init failure similar
16687 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16689 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16690 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16692 2004-07-06 Richard Henderson <rth@redhat.com>
16694 * config/i386/i386.c (legitimize_pic_address): Make static.
16695 (legitimize_address): Handle CONST with TLS operand.
16696 (ix86_expand_move): Don't call legitimize_pic_address directly.
16697 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16699 2004-07-06 Roger Sayle <roger@eyesopen.com>
16701 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16702 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16703 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16704 is currently executed unconditionally, i.e. not in "else_bb".
16706 2004-07-06 Steven Bosscher <stevenb@suse.de>
16708 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16709 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16710 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16711 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16712 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16713 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16714 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16715 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16716 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16718 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16720 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16722 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16725 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16727 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16728 * expr.c (expand_expr_real_1): Ditto.
16729 * tree-inline.c (estimate_num_insns_1): Ditto.
16730 * tree-pretty-print.c (dump_generic_node): Ditto.
16731 (op_symbol): Ditto.
16734 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16736 * tree-ssa-pre.c (reference_node_pool): New pool.
16737 (find_or_generate_expression): Class 'r' is okay too.
16738 (create_value_expr_from): Ditto.
16739 (add_to_sets): LHS should not include vuses.
16740 (eliminate): Ditto.
16741 (compute_avail): Reverse ordering of tests.
16742 Valuize INDIRECT_REF as well.
16744 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16746 PR rtl-optimization/16380
16747 * loop.c (check_dbra_loop): Sink comparison instructions if they
16748 do something other than set cc0.
16750 2004-07-06 James E Wilson <wilson@specifixinc.com>
16752 * doc/interface.texi (longjmp and automatic variables): Delete
16753 paragraph recommending taking the address of a variable.
16755 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16757 * vec.h (VEC_embedded_alloc): Remove.
16758 (VEC_embedded_size, VEC_embedded_init): New.
16759 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16761 (VEC_truncate): New.
16762 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16763 (vec_embedded_alloc): Remove.
16764 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16765 (vec_embedded_alloc): Remove.
16767 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16769 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16770 (gt-langhooks.h): Remove.
16772 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16774 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16776 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16778 * config/sparc/sparc.c (get_pc_symbol): Rename into
16779 add_pc_to_pic_symbol.
16780 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16781 (load_pic_register): Account for previous changes.
16782 Use reg_names. Don't create the label twice.
16783 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16784 UNSPEC_LOAD_PCREL_SYM.
16785 (get_pc): Rename into load_pcrel_sym. Add predicate to
16786 operands. Remove condition.
16788 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16790 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16791 RECORD, UNION & QUAL_UNION is actually a binfo.
16793 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16794 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16795 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16796 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16797 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16798 (gen_inheritance_die): Likewise.
16799 * tree-dump.c (deque_and_dump): Likewise.
16800 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16802 2004-07-06 Steven Bosscher <stevenb@suse.de>
16804 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16806 * config/mcore/mcore.md: Model memory latency with a simple DFA
16807 pipeline description instead of a define_function_unit.
16809 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16811 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16812 * langhooks.h (var_mod_type_p): Likewise.
16813 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16814 * expr.c (count_type_elements): Properly handle return from
16815 array_type_nelts and properly test for overflow.
16816 * gimplify.c (gimplify_init_constructor): Properly handle return
16817 from array_type_nelts.
16818 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16819 * integrate.c (copy_decl_for_inlining): Correct comments.
16820 * tree-inline.c (remap_decl): Update comments, remove dead code,
16821 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16822 (remap_type): Only remap if variably modified by vars in function
16824 (copy_body_r): Use compatible_type langhooks to see when can fold.
16825 (setup_one_parameter): Don't remap type.
16826 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16827 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16828 compute TREE_INVARIANT for decl case.
16829 (find_var_from_fn): New function.
16830 (variably_modified_type_p): Add arg and call new function.
16831 * tree.h (variably_modified_type_p): Add extra arg.
16833 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16835 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16836 (goto_handler_and_restore_v9): Delete disabled insn.
16837 (goto_handler_and_restore_v9_sp64): Likewise.
16839 2004-07-05 Roger Sayle <roger@eyesopen.com>
16841 * calls.c (load_register_parameters): Call expand_shift instead
16842 of expand_binop with ashl_optab (or other shift optab) directly.
16843 * expr.c (emit_group_load, emit_group_store): Likewise.
16844 * function.c (assign_parm_setup_block): Likewise.
16845 * stmt.c (shift_return_value): Likewise.
16847 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16849 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16851 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16853 * doc/sourcebuild.texi: Revert previous patch.
16855 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16857 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16858 TARGET_MEM_FUNCTIONS.
16859 * system.h: Poison TARGET_MEM_FUNCTIONS.
16860 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16861 bcmp_libfunc, bzero_libfunc): Remove.
16862 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16864 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16865 * doc/standards.texi: Don't mention calling BSD string functions.
16866 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16867 * config/vax/t-memfuncs: New.
16868 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16869 config/memset.c: New.
16870 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16871 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16873 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16874 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16875 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16876 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16877 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16878 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16879 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16880 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16881 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16882 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16884 2004-07-05 Richard Henderson <rth@redhat.com>
16886 * function.c (assign_parm_setup_reg): Properly rename variables in
16887 FUNCTION_ARG_CALLEE_COPIES section.
16889 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16891 * tree-mudflap.c: Include cgraph.h.
16892 (mf_init_extern_trees): Rename to mudflap_init. Export.
16893 Rewrite to create synthetic declarations instead of looking
16894 up declarations from mf-runtime.h.
16895 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16896 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16897 Correct commentary.
16898 (execute_mudflap_function_decls, mudflap_register_call):
16899 Don't call mf_init_extern_trees.
16900 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16902 * tree-mudflap.h: Update prototypes.
16903 * c-mudflap.c: Delete file.
16904 * c-common.c: Include tree-mudflap.h.
16905 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16906 * Makefile.in: Remove all references to c-mudflap.o.
16907 Update dependencies.
16909 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16911 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16912 displacements with the spatial-locality cache-control completer.
16914 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16916 * langhooks.c: Don't include gt-langhooks.h.
16917 (var_labelno): Delete.
16918 (lhd_set_decl_assembler_name): Do not append a distinguishing
16919 number to file-scope internal-linkage declarations for the first
16920 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16921 the declaration itself (if at block scope), or its containing
16922 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16925 * opts.c (cur_in_fname): New global.
16926 * opts.h: Declare it.
16927 * tree.c: Include opts.h.
16928 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16929 DECL_UID equal to cur_in_fname.
16930 (copy_node_stat): Do not change DECL_UID when copying a
16931 TRANSLATION_UNIT_DECL.
16932 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16933 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16935 * c-decl.c (c_static_assembler_name): Delete.
16936 * c-tree.h (c_static_assembler_name): Delete prototype.
16937 * c-lang.c, objc/objc-lang.c: Don't override
16938 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16940 * Makefile.in (tree.o): Update dependencies.
16941 (GTFILES): Remove langhooks.c.
16943 2004-07-05 Roger Sayle <roger@eyesopen.com>
16945 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16946 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16947 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16948 Optimize "X % -Y" as "X % Y" for signed modulus.
16949 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16950 into "((unsigned) X % Y) == 0".
16952 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16954 * sourcebuild.texi (Config Fragments): Use @comma{} in
16955 cross-reference to section title.
16957 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16959 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16960 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16961 (gimplify_target_expr, gimplify_expr): Likewise.
16962 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16963 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16965 (gimplify_compound_lval): See if we can strip any useless conversion.
16966 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16968 (gimplify_modify_expr_to_memset): Likewise.
16969 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16970 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16971 (declare_inline_vars): Likewise.
16972 (walk_type_fields): New function.
16973 (walk_tree): Use it.
16974 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16976 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16977 (sra_walk_modify_expr): Allow init function to fail.
16978 (scan_init): Now returns bool.
16979 (generate_element_init): If can't understand INIT, return false.
16980 (scalarize_init): Return false if generate_element_init does.
16982 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16985 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16986 bounds if bounds aren't constant.
16988 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16990 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16991 to type hooks; remove bogus PARAMS.
16993 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16995 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16996 * dwarf2out.c (add_data_member_location_attribute): Check for
16998 * tree.c (tree_node_kinds): Add "binfos".
16999 (binfo_lang_slots): New.
17000 (make_node_stat): Add TREE_BINFO.
17001 (make_tree_binfo_stat): New.
17002 (tree_node_structure): Add TREE_BINFO.
17003 * tree.def (TREE_BINFO): New.
17004 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17005 (RECORD_OR_UNION_CHECK): ... here.
17006 (NOT_RECORD_OR_UNION_CHECK): New.
17007 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17008 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17009 RECORD_OR_UNION_CHECK.
17010 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17011 (TYPE_LANG_SLOT_1): New.
17012 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17013 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17014 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17015 (BINFO_ELTS): Remove.
17016 (BINFO_LANG_SLOT): New.
17017 (struct tree_binfo): New.
17018 (binfo_lang_slots): Declare.
17019 (enum tree_node_structure_enum): Add TS_BINFO.
17020 (union tree_node): Add binfo.
17021 (make_tree_binfo_stat): Declare.
17022 (make_tree_binfo): New.
17023 (enum tree_node_kind): Add binfo_kind.
17025 * objc/objc-act.c (start_class, objc_declare_protocols,
17026 start_protocols): Use TYPE_LANG_SLOT_1.
17027 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17029 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17030 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17031 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17032 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17034 2004-07-05 Steven Bosscher <stevenb@suse.de>
17036 * rtl.h (struct rtx_def): Remove the integrated flag.
17037 Use the return_val flag for MEM_SCALAR_P.
17038 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17040 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17043 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17044 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17047 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17049 * var-tracking.c: Fix some comments.
17050 (frame_stack_adjust): New.
17051 (vt_stack_adjustments): Init stack_adjust of entry block to
17052 minus stack adjustment of function prologue.
17053 (adjust_stack_reference): Do not adjust if adjustment == 0.
17054 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17055 (emit_notes_in_bb): Likewise.
17056 (vt_add_function_parameters): Do not adjust locations of
17057 function arguments.
17058 (vt_initialize): Compute the stack adjustment of function
17059 prologue and offset the initial "location" of frame_base_decl
17060 from the stack pointer after prologue.
17062 2004-07-04 Richard Henderson <rth@redhat.com>
17064 * function.c (struct assign_parm_data_all): New.
17065 (struct assign_parm_data_one): New.
17066 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17067 assign_parm_find_data_types, assign_parms_setup_varargs,
17068 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17069 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17070 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17071 assign_parm_setup_block, assign_parm_setup_reg,
17072 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17073 (assign_parms): ... here.
17075 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17077 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17078 now are bitmap_set_t's.
17079 (bitmap_insert_into_set): No point in inserting the value if
17081 (bitmap_set_contains): New function.
17082 (bitmap_set_replace_value): Add comment on why we do it
17084 (set_contains): Removed.
17085 (bitmap_set_subtract_from_value_set): New name of
17086 set_subtract now that it's arguments are two different
17089 (bitmap_find_leader): Change algorithm used.
17090 (find_or_generate_expression): Update use of functions for new
17092 (create_expression_by_pieces): Ditto.
17093 (insert_aux): Ditto.
17095 (add_to_sets): Ditto.
17097 (execute_pre): Ditto.
17098 (compute_avail): Ditto.
17099 Also ignore virtual phis.
17101 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17103 * combine.c (simplify_comparison): Fix comment typo.
17105 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17107 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17108 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17109 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17110 (output_restore): Change parameter from 'insn' to 'pat'.
17111 (output_return): Adjust call to output_restore.
17112 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17113 Adjust call to output_restore.
17115 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17117 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17118 and assert system is bsd.
17120 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17122 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17123 (TARGET_SWITCHES): Remove -mdebugc.
17124 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17125 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17126 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17127 (sle_[sd]i_reg): Delete.
17129 2004-07-04 Steven Bosscher <stevenb@suse.de>
17131 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17133 * config/iq2000/iq2000.md: Translate old pipeline description to an
17134 equivalent new one.
17136 2004-07-04 Roger Sayle <roger@eyesopen.com>
17138 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17139 Ensure the replacement rhs is valid gimple before performing
17140 the substitution. Return false if these sanity checks fail.
17141 (fold_stmt): Only set changed to true, if set_rhs returns true.
17142 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17145 2004-07-04 Richard Henderson <rth@redhat.com>
17148 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17150 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17152 * configure.ac (ranlib_flags): New variable.
17153 * Makefile.in (RANLIB_FLAGS): New variable.
17154 (libbackend.a): Use it.
17155 * configure: Regenerated.
17157 2004-07-04 Roger Sayle <roger@eyesopen.com>
17159 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17160 a "sign mask" instead of using ashr_optab directly.
17162 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17164 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17165 * doc/cppopts.texi: Clarify processing of command-line defines.
17167 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17169 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17171 2004-07-04 Richard Henderson <rth@redhat.com>
17173 * rtl.def (ADDRESSOF): Remove.
17174 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17175 (find_base_term, memrefs_conflict_p): Likewise.
17176 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17177 (fold_rtx, cse_insn, set_live_p): Likewise.
17178 * dwarf2out.c (mem_loc_descriptor): Likewise.
17179 (add_location_or_const_value_attribute): Likewise.
17180 * emit-rtl.c (copy_insn_1): Likewise.
17181 * explow.c (memory_address): Likewise.
17182 * expmed.c (store_split_bit_field): Likewise.
17183 * expr.c (expand_expr_real_1): Likewise.
17184 * function.c (instantiate_decl
17185 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17186 * genrecog.c (preds, validate_pattern): Likewise.
17187 * integrate.c (copy_rtx_and_substitute): Likewise.
17188 * recog.c (general_operand, register_operand): Likewise.
17189 (memory_address_p): Likwise.
17190 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17191 * rtl.c (copy_rtx): Likewise.
17192 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17193 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17194 * rtlhooks.c (gen_lowpart_general): Likewise.
17195 * stmt.c (expand_asm_operands): Likewise.
17196 * web.c (entry_register, replace_ref, web_main): Likewise.
17197 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17198 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17199 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17200 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17201 * config/frv/frv.c (move_destination_operand, move_source_operand,
17202 condexec_dest_operand, condexec_source_operand,
17203 condexec_memory_operand): Likewise.
17204 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17205 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17206 (destination_xfmode_operand): Likewise.
17207 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17208 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17209 * config/s390/s390.c (general_s_operand): Likewise.
17210 * config/s390/s390.md (mov*): Likewise.
17211 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17213 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17214 * expr.c (expand_expr_real_1): Likewise.
17215 * stmt.c (expand_decl): Likewise.
17216 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17218 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17219 postponed_insns, put_var_into_stack, put_reg_into_stack,
17220 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17221 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17222 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17223 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17224 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17225 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17226 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17227 struct insns_for_mem_walk_info, insns_for_mem_walk,
17228 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17229 setjmp_protect_args): Remove.
17230 (push_function_context_to): Don't handle var_refs_queue.
17231 (pop_function_context_from, free_after_compilation): Likewise.
17232 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17233 (assign_parms, allocate_struct_function): Likewise.
17234 (use_register_for_decl): New.
17235 (expand_function_end): Don't setjmp_protect.
17236 * function.h (struct emit_status): Update commentary.
17237 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17238 (max_parm_reg, parm_reg_stack_loc): Remove.
17239 * passes.c (DFI_addressof): Remove.
17240 (dump_file_info): Remove addressof.
17241 (rest_of_handle_addressof): Remove.
17242 (rest_of_compilation): Don't call it.
17243 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17244 * stmt.c (expand_decl): Use use_register_for_decl.
17245 * tree.h: Update decls.
17246 * web.c (mark_addressof): Remove.
17247 * doc/invoke.texi (-dF): Remove.
17249 2004-07-03 Richard Henderson <rth@redhat.com>
17251 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17252 instead of gen_mem_addressof.
17253 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17254 TImode output register.
17256 2004-07-03 Richard Henderson <rth@redhat.com>
17258 PR tree-optimization/16341
17259 * tree-sra.c (sra_walk_function): Increment to next stmt before
17260 processing the current stmt.
17261 (sra_insert_after): Always use BSI_SAME_STMT.
17263 2004-07-03 Richard Henderson <rth@redhat.com>
17265 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17266 fp plus with minus.
17268 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17270 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17271 with tree_int_cst_equal.
17273 2004-07-03 Andreas Schwab <schwab@suse.de>
17275 * config/ia64/ia64.md: Define new attribute "empty".
17276 (prologue_use, nop_x, insn_group_barrier): Set it.
17278 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17279 skip over "empty" insns.
17281 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17283 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17284 context to gimplify_body.
17285 (walk_tree): Don't walk into types twice.
17286 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17288 * tree-sra.c (generate_element_init): Remove any useless conversions.
17290 * gimplify.c (gimplify_conversion): Remove stripping useless
17291 conversions from here.
17292 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17293 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17294 Unshare before substituting PLACEHOLDER_EXPR.
17295 (gimplify_modify_expr_to_memset): Likewise.
17296 Pass address of TO to memset, not TO itself.
17297 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17298 time we make an expression (to match a PLACEHOLDER_EXPR).
17300 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17301 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17302 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17303 * tree-ssa-dom.c (local_fold): Likewise.
17305 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17306 * langhooks.h (strct lang_hooks): New field type_max_size.
17307 * function.c (assign_temp): Call it.
17309 2004-07-03 Steven Bosscher <stevenb@suse.de>
17311 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17312 * config/sh/sh.md: Convert the SH1 pipeline description to
17315 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17317 * c-decl.c (struct c_binding): Remove contour field; add
17318 depth, invisible, nested fields.
17319 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17320 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17321 (bind): Add invisible and nested arguments. Initialize
17322 new fields of struct c_binding; adjust loop scanning for
17324 (free_binding_and_advance): Clear structure with memset.
17325 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17326 in file scope, even if it's in external scope too.
17327 (pushdecl): Adjust to match. Create invisible file-scope
17328 declarations for block-scope forward declarations of static functions.
17329 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17330 (undeclared_variable, lookup_label, declare_label, define_label)
17331 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17332 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17333 (store_parm_decls_oldstyle): Adjust to match.
17334 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17335 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17337 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17338 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17340 2004-07-02 Richard Henderson <rth@redhat.com>
17342 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17343 around variable_size.
17344 (set_decl_nonlocal): Remove.
17345 (store_parm_decls): Add stmts for pending sizes.
17346 * calls.c (calls_function, calls_function_1): Remove.
17347 (precompute_arguments): Don't call it.
17348 * cfgexpand.c (set_save_expr_context): Remove.
17349 (tree_expand_cfg): Don't call it.
17350 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17351 (dwarf2out_finish): Likewise.
17352 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17353 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17354 (safe_from_p): Don't queue SAVE_EXPRs.
17355 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17356 or build plain VAR_DECLs.
17357 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17359 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17360 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17361 (put_var_into_stack): Don't handle SAVE_EXPR.
17362 (gen_mem_addressof): Likewise.
17363 * function.h (struct function): Remove x_save_expr_regs.
17364 (save_expr_regs): Remove.
17365 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17366 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17367 * stor-layout.c (variable_size): Don't set it.
17368 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17369 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17370 all callers. Don't set SAVE_EXPR_CONTEXT.
17371 * tree-inline.h (remap_save_expr): Update decl.
17372 * tree.c (save_expr): Update build size.
17373 (first_rtl_op): Don't handle SAVE_EXPR.
17374 (unsave_expr_1, contains_placeholder_p): Likewise.
17375 (decl_function_context): Likewise.
17376 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17377 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17378 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17380 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17382 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17383 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17384 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17385 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17386 some first-person references and patronizing comments. Based on
17388 * doc/invoke.texi: Don't reference fortran@gnu.org.
17389 * doc/trouble.texi (Warning when a non-void function value is
17390 ignored): Rewrite. From Russ Allbery and Chris Devers.
17392 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17394 * tree-ssa-pre.c (bitmap_set_t): New.
17395 (bb_value_sets): avail_out is now a bitmap_set_t.
17396 (bitmap_find_leader): New function.
17397 (bitmap_value_insert_into_set): Ditto.
17398 (bitmap_set_copy): Ditto.
17399 (bitmap_value_replace_in_set): Ditto.
17400 (bitmap_set_contains_value): Ditto.
17401 (bitmap_set_new): Ditto.
17402 (bitmap_set_pool): New pool.
17403 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17404 (insert_aux): Ditto.
17405 (add_to_sets): Ditto.
17406 (compute_avail): Ditto
17407 (eliminate): Ditto.
17410 (execute_pre): Ditto.
17412 2004-07-02 Roger Sayle <roger@eyesopen.com>
17414 * config/rs6000/rs6000.c (struct processor_costs): New structure
17415 used to hold instruction latencies/sizes for processor types.
17416 (rs6000_cost): New global variable pointing to current CPU's costs.
17417 (rs6000_override_options): Initialize rs6000_cost to point to the
17418 appropriate cost table based upon rs6000_cpu and optimize_size.
17419 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17422 2004-07-02 Richard Henderson <rth@redhat.com>
17424 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17426 2004-07-02 Steven Bosscher <stevenb@suse.de>
17428 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17430 2004-07-01 Richard Henderson <rth@redhat.com>
17432 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17433 (alpha_gp_save_rtx): Use assign_stack_local instead of
17436 2004-07-01 Richard Henderson <rth@redhat.com>
17438 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17439 (alpha_rtx_cost_data): Update to match.
17440 (alpha_rtx_cost_size): New.
17441 (alpha_rtx_costs): Honor optimize_size.
17443 2004-07-01 Richard Henderson <rth@redhat.com>
17445 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17446 * cfgexpand.c (tree_expand_cfg): Do it here.
17447 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17448 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17449 * config/mips/mips.c (mips_output_mi_thunk): And here.
17450 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17451 * config/sh/sh.c (sh_output_mi_thunk): And here.
17452 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17454 2004-07-01 Richard Henderson <rth@redhat.com>
17456 * tree.def (RTL_EXPR): Remove.
17457 * c-typeck.c (lvalue_p): Don't handle it.
17458 * expr.c (safe_from_p): Likewise.
17459 (expand_expr_real_1): Likewise.
17460 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17461 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17462 * gengtype.c (adjust_field_tree_exp): Likewise.
17463 * stmt.c (warn_if_unused_value): Likewise.
17464 * tree-gimple.c (recalculate_side_effects): Likewise.
17465 * tree-pretty-print.c (dump_generic_node): Likewise.
17466 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17467 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17468 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17470 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17471 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17472 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17473 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17474 all the bits that tracked last_expr.
17475 (expand_end_bindings): Don't track last_expr.
17476 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17477 (clear_last_expr): Remove.
17478 (expand_asm): Don't call it.
17479 (expand_asm_operands, expand_end_cond): Likewise.
17480 (expand_naked_return, expand_null_return_1): Likewise.
17481 * c-typeck.c (c_begin_compound_stmt): Likewise.
17482 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17483 * expr.c (expand_expr_real_1): Likewise.
17484 * tree.h: Update prototypes.
17486 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17487 (struct emit_status): Remove sequence_rtl_expr.
17488 (struct function): Remove x_rtl_expr_chain.
17489 (seq_rtl_expr, rtl_expr_chain): Remove.
17490 * function.c (struct temp_slot): Remove rtl_expr.
17491 (assign_stack_temp_for_type): Don't set it.
17492 (free_temp_slots, pop_temp_slots): Don't check it.
17493 (free_after_compilation): Don't clear x_rtl_expr_chain.
17494 (fixup_var_refs): Don't search it.
17495 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17496 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17498 (push_topmost_sequence): Likewise.
17499 (end_sequence, init_emit): Likewise.
17500 (start_sequence_for_rtl_expr): Remove.
17501 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17502 * rtl.h (preserve_rtl_expr_result): Remove.
17504 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17506 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17507 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17510 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17512 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17513 (STANDARD_STARTFILE_PREFIX_2): Define.
17514 (standard_startfile_prefix_1): Initialize to
17515 STANDARD_STARTFILE_PREFIX_1.
17516 (standard_startfile_prefix_2): Initialize to
17517 STANDARD_STARTFILE_PREFIX_2.
17518 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17519 (STANDARD_STARTFILE_PREFIX_1): Define.
17520 (STANDARD_STARTFILE_PREFIX_2): Define.
17521 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17522 (STANDARD_STARTFILE_PREFIX_2): Document.
17524 2004-07-01 Richard Henderson <rth@redhat.com>
17526 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17527 in order to disable scalarization. Instead set a flag and wait
17528 for a candidate decl.
17530 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17532 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17533 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17534 Use terminology "testsuite" and "enumerated".
17536 2004-07-01 Richard Henderson <rth@redhat.com>
17538 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17539 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17540 (initial_return_save): Likewise.
17541 (flush_queued_reg_saves): Remap register numbers.
17542 (dwarf2out_return_reg): Likewise.
17544 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17546 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17548 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17549 access functions for lower bound and element size and only output
17550 if lower bound nonzero or element size not same as that of type.
17551 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17553 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17555 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17557 2004-07-01 Per Bothner <per@bothner.com>
17559 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17561 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17563 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17564 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17565 first operand. Don't optimize if the bitfield is volatile.
17567 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17569 * c-pretty-print.c (pp_c_postfix_expression): Handle
17570 floating-point comparison operators.
17571 (pp_c_expression): Pass floating-point comparison
17572 operators to pp_c_postfix_expression.
17574 2004-07-01 Roger Sayle <roger@eyesopen.com>
17576 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17577 rtx_cost instead of "had_mult" to determine whether the transformed
17578 expression is cheaper than the original.
17580 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17582 * alias.c (get_alias_set, canon_rtx, get_addr,
17583 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17585 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17586 expand_builtin): Likewise.
17587 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17589 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17590 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17591 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17592 record_dead_and_set_regs_1, get_last_value_validate,
17593 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17594 * cse.c (check_dependence, canon_hash, equiv_constant,
17595 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17596 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17597 count_reg_usage): Likewise.
17598 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17599 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17600 cselib_record_sets): Likewise.
17601 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17602 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17603 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17604 * df.c (df_uses_record): Likewise.
17605 * dojump (do_jump): Likewise.
17606 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17607 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17608 decl_start_label): Likewise.
17609 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17610 operand_subword, change_address_1, make_safe_from): Likewise.
17611 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17612 stabilize, force_not_mem): Likewise.
17613 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17614 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17615 * expr.c (convert_move, convert_modes, emit_block_move,
17616 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17617 emit_move_insn_1, expand_assignment, store_expr,
17618 store_constructor_field, store_constructor, store_field,
17619 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17621 * final.c (cleanup_subreg_operands, alter_subreg,
17622 get_mem_expr_from_op): Likewise.
17623 * flow.c (notice_stack_pointer_modification_1,
17624 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17626 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17627 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17628 optimize_bit_field, flush_addressof, purge_addressof_1,
17629 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17630 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17631 keep_stack_depressed): Likewise.
17632 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17633 noce_process_if_block, find_memory): Likewise.
17634 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17635 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17636 update_equiv_regs): Likewise.
17637 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17638 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17639 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17640 * passes.c (rest_of_handle_final): Likewise.
17641 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17642 move2add_note_store): Likewise.
17643 * ra-build.c (detect_remat_webs): Likewise.
17644 * ra-debug.c (dump_static_insn_cost): Likewise.
17645 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17646 * recog.c (validate_change, apply_change_group, cancel_changes,
17647 validate_replace_rtx_1, general_operand, register_operand,
17648 nonmemory_operand, push_operand, pop_operand, memory_operand,
17649 indirect_operand, asm_operand_ok, offsettable_memref_p,
17650 offsettable_nonstrict_memref_p, constrain_operands,
17651 store_data_bypass_p): Likewise.
17652 * reg-stack.c (subst_stack_regs_pat): Likewise.
17653 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17654 copy_cost, reg_scan_mark_refs): Likewise.
17655 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17656 combine_stack_adjustments_for_block): Likewise.
17657 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17658 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17659 find_reloads, find_reloads_address, find_reloads_address_1,
17660 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17661 find_equiv_reg): Likewise.
17662 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17663 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17664 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17665 delete_address_reloads): Likewise.
17666 * resource.c (mark_referenced_resources): Likewise.
17667 * rtlanal.c (get_jump_table_offset, count_occurrences,
17668 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17669 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17670 num_sign_bit_copies1): Likewise.
17671 * rtlhooks.c (gen_lowpart_general): Likewise.
17672 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17673 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17674 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17675 sdbout_global_decl): Likewise.
17676 * simplify-rtx.c (simplify_subreg): Likewise.
17677 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17678 expand_anon_union_decl, expand_end_case_type): Likewise.
17679 * unroll.c (calculate_giv_inc): Likewise.
17680 * var-tracking.c (stack_adjust_offset_pre_post,
17681 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17682 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17683 vt_add_function_parameters): Likewise.
17684 * varasm.c (make_var_volatile, notice_global_symbol,
17685 assemble_external, decode_addr_const, mark_weak,
17686 default_encode_section_info): Likewise.
17688 2004-07-01 Steven Bosscher <stevenb@suse.de>
17690 * stmt.c (check_seenlabel): Remove.
17691 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17693 2004-07-01 Richard Henderson <rth@redhat.com>
17695 * function.h (struct function): Remove x_function_call_count.
17696 (function_call_count): Remove.
17697 * calls.c (expand_call): Don't set it.
17698 * integrate.c (copy_rtx_and_substitute): Likewise.
17700 * function.h (struct function): Remove x_cleanup_label.
17701 (cleanup_label): Remove.
17702 * stmt.c (expand_value_return): Don't use it.
17703 * function.c (free_after_compilation): Don't set it.
17704 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17705 * cfgexpand.c (tree_expand_cfg): Update call.
17706 * tree.h (expand_function_start): Update decl.
17708 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17711 * c-lang.c (c_initialize_diagnostics): Move from here ...
17712 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17713 (c_tree_printer): Use pretty-printer to format %T.
17714 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17715 before '*' if not C++.
17716 (pp_c_direct_abstract_declarator): Don't try to print array upper
17717 bound for flexible array members.
17718 * c-tree.h: Include "diagnostic.h".
17719 (c_initialize_diagnostics): Declare.
17720 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17721 * c-format.c (format_type_warning): New function. Improve
17722 diagnostics for incorrect format argument types.
17723 (check_format_types): Use it. Add two parameters. Use the
17724 TYPE_MAIN_VARIANT of wanted_type.
17725 (check_format_info_main): Pass new parameters to
17726 check_format_types.
17727 (struct format_wanted_type): Update comment.
17729 2004-07-01 Nick Clifton <nickc@redhat.com>
17731 * target.h (struct gcc_target): Add new field to struct cxx:
17732 import_export_class.
17733 * target-def.h (TARGET_CXX): Initialise the new field.
17734 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17736 * doc/tm.texi: Document the new target hook.
17738 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17740 * builtins.c (fold_builtin_classify): Fix typo.
17742 2004-07-01 Richard Henderson <rth@redhat.com>
17744 * function.c (identify_blocks, identify_blocks_1): Remove.
17745 * function.h (identify_blocks): Remove.
17746 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17748 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17750 * builtins.c (fold_builtin_classify): New.
17751 (fold_builtin_unordered_cmp): Fix commentary.
17752 (fold_builtin): Use it.
17753 * builtins.def: Define builtins for isnan,
17754 isnanf, isnanl, finite, finitef, finitel,
17755 isinf, isinff, isinfl.
17757 2004-07-01 Richard Henderson <rth@redhat.com>
17759 * function.h (struct function): Remove dont_emit_block_notes.
17760 * gimple-low.c (lower_function_body): Don't set it.
17761 * cfgexpand.c (expand_block): Don't check it.
17762 * cfglayout.c (insn_locators_initialize): Likewise.
17763 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17764 * passes.c (rest_of_compilation): Likewise.
17765 * stmt.c (expand_start_bindings_and_block): Likewise.
17766 (expand_end_bindings): Likewise.
17768 2004-07-01 Richard Henderson <rth@redhat.com>
17770 * cgraph.h (cgraph_build_static_cdtor): Declare.
17771 * cgraphunit.c (cgraph_build_static_cdtor): New.
17772 * c-objc-common.c (build_cdtor): Use it.
17773 * coverage.c (create_coverage): Likewise.
17774 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17775 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17777 See ChangeLog.11 for earlier changes.