1 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-typeck.c (convert_arguments): Return error_mark_node if there
6 (build_function_call): Handle error_mark_node return from
9 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
11 * configure.ac (symbolic_link): Replace with $LN_S.
12 (Assembler/Linker): Hard link from gas and binutils trees.
13 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
14 * configure: Regenerate.
16 2004-10-12 Paul Brook <paul@codesourcery.com>
18 * configure.ac: Don't look for host assembler when building a canadian
20 * configure: Regenerate.
22 2004-10-11 Roger Sayle <roger@eyesopen.com>
25 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
26 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
27 line options for "-lang-asm" and if found allow any of the C-family
29 (c_common_handle_option): Remove last use of permit_fortran_options.
31 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
33 * config/s390/s390.c (print_operand): Support 'S' format flag.
34 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
35 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
36 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
37 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
38 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
39 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
40 ("*movstricthi"): Likewise.
41 ("*load_multiple_di", "*load_multiple_si"): Likewise.
42 ("*store_multiple_di", "*store_multiple_si"): Likewise.
43 ("*sethiqisi", "*sethihisi"): Likewise.
44 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
45 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
46 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
47 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
48 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
50 ("*tmhi_full"): Fix incorrect op_type attribute.
52 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
53 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
54 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
55 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
57 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
60 * function.c (temp_slots_at_level): Fix typo which creates too
61 many temp stack slots levels.
63 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
65 * config/s390/s390.c (s390_trampoline_template): Generate shorter
67 (s390_trampoline_instantiate): Adapt.
68 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
70 2004-10-11 Roger Sayle <roger@eyesopen.com>
73 * stmt.c (add_case_node): Add additional type argument. Declare
74 as static to match prototype. Convert the upper and lower bounds
75 to the specified index type. Optimize away case ranges/values
76 that are outside the index type's bounds. Truncate case ranges
77 that span the index type's bounds.
78 (expand_case): Avoid unnessary computation and memory allocation
79 when index type is error_mark_node. Pass index_type as required
80 by change to add_case_node API. No need to convert case range
81 bounds to index_type, this is now done by add_case_node.
83 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
85 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
86 * config/s390/s390.c (s390_offset_p): New function.
87 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
88 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
89 transform Q->Q alternatives to *clc pattern.
91 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
92 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
93 to transform Q->Q alternatives to *mvc pattern.
94 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
95 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
96 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
97 transform Q->Q alternatives to *nc pattern.
98 ("*nc"): New insn. New peephole to merge adjacent NCs.
99 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
100 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
101 transform Q->Q alternatives to *oc pattern.
102 ("*oc"): New insn. New peephole to merge adjacent OCs.
103 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
104 transform Q->Q alternatives to *xc pattern.
105 ("*xc"): New insn. New peephole to merge adjacent XCs.
106 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
108 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
110 * gimplify.c (gimple_push_condition): Make sure that we don't
111 have any saved condition cleanup if we were at the top level.
113 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
115 * config/frv/frv.md (*adddi3_internal): Change name to...
116 (adddi3): ...replacing the exisiting define_expand. Combine
117 alternatives. Fix the range of the constant constraints ('J' instead
118 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
119 to extract the lower and upper halves of the DImode operands.
120 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
121 (adddi3_lower): Fix the range of the constant constraints and
122 remove the bogus operands[2] check.
123 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
124 operand 2. Use addxi to handle constant operands.
125 (subdi3_lower, subdi3_upper): Don't handle constant operands.
127 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
129 * gengtype-lex.l: Add commented } & ) characters to unconfuse
130 editor's paren matching. Allow #define inside a struct.
132 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
136 * fold-const.c (fold_build_cleanup_point_expr): New function.
137 * tree.h (fold_build_cleanup_point_expr): Prototype.
139 2004-10-10 Eric Christopher <echristo@redhat.com>
141 * dwarf2out.c: Move attribute to subprogram declaration
142 instead of subroutine type.
144 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
146 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
147 hoist_insn_after, and hoist_insn_to_edge.
148 * rtl.h: Remove the prototypes for reg_referenced_between_p,
149 no_jumps_between_p, and insn_dependent_p.
150 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
151 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
152 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
153 hoist_insn_to_edge): Remove.
155 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
158 * c-decl.c (grokparms): Don't warn for parameters of incomplete
159 type in declarations that are not definitions except for the case
160 of parameters of void type.
162 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
164 * tree-cfg.c: Fix comment typos.
166 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
169 * builtins.c (expand_builtin_va_start): Check for too few
170 arguments to va_start.
172 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
175 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
176 fields a pedwarn. Pedwarn here for unnamed structs/unions if
178 * c-parse.in (component_decl): Don't pedwarn here for unnamed
181 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
183 PR tree-optimization/17906
184 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
185 copy non-gimple reg arguments.
187 2004-10-09 Roger Sayle <roger@eyesopen.com>
189 PR rtl-optimization/17853
190 * simplify-rtx.c (simplify_relational_operation): Correct comment.
191 Reorganize handling of comparison operations with floating point
192 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
193 Likewise, introduce support for comparison operations with vector
194 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
196 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
197 * doc/tm.texi: Likewise.
199 2004-10-09 Steven Bosscher <stevenb@suse.de>
201 * regs.h (struct reg_info_def): Remove the last_node_uid and
203 (REGNO_LAST_NOTE_UID): Don't define.
204 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
205 * regmove.c (copy_src_to_dest): Likewise.
207 2004-10-09 Roger Sayle <roger@eyesopen.com>
210 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
211 relational comparison operator op needs to be swapped/reversed when
212 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
214 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
217 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
218 instead of bsi_start.
219 (value_replacement): Likewise.
220 (abs_replacement): Likewise
222 2004-10-09 Steven Bosscher <stevenb@suse.de>
224 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
225 (expand_gimple_cond_expr, expand_gimple_tailcall,
226 expand_gimple_basic_block): Use it to dump RTL for each stmt.
227 (tree_expand_cfg): Announce full RTL function dump.
228 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
229 not the graph version.
230 * tree-pretty-print.c (dump_generic_node): Allow empty statements
231 in the arms of a COND_EXPR for lowered nodes.
233 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
235 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
236 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
237 strtoufix16, strtoufix32, strtoufix64): Declare.
239 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
241 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
242 for an out-of-range floating point constant.
243 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
244 warning if the target format does not support infinities.
246 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
248 * emit-rtl.c (last_label_num, base_label_num): Remove.
249 (max_label_num): Always return label_num.
250 (set_new_last_label_num, restore_emit_status): Remove.
251 (init_emit): Don't initialize last_label_num.
252 * function.c (pop_function_context_from): Don't call
254 * function.h: Remove the prototype for restore_emit_status.
255 * rtl.h: Remove the prototype for set_new_last_label_num.
257 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
259 * stmt.c (expand_decl_init): Remove.
260 * tree.h: Remove the corresponding prototype.
262 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
264 * integrate.c (try_constants, subst_constants, mark_stores):
266 * integrate.h: Remove the prototype for try_constants.
268 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
270 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
271 (convert_for_assignment): Handle ic_argpass_nonproto. Add
272 comments about its relevance to errors.
273 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
275 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
278 * c-ppoutput.c (cb_ident): Don't quote string as it is already
281 2004-10-08 Diego Novillo <dnovillo@redhat.com>
283 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
286 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
288 * tree-cfg.c: Fix a comment typo.
290 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
292 * config/s390/s390.c (s390_register_info): Don't save fprs for
294 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
296 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
298 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
299 (TARGET_DEFAULT): Use symbolic values.
300 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
301 (TARGET_DEFAULT): Use symbolic values.
302 * config/s390/s390.c (s390_backchain_string): Initialize to
303 TARGET_DEFAULT_BACKCHAIN.
305 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
308 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
310 (expand_builtin_strcat): Accept a type parameter.
311 (fold_builtin_mempcpy): Accept a type and endp parameter.
313 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
314 Accept an `exp' instead of an `arglist'.
316 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
318 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
319 reverting my 2004-09-07 patch to use build_int_cst.
321 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
324 * config/sparc/sparc.c (input_operand): Remove redundant code
326 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
327 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
328 Otherwise only accept it for TFmode if quad move insns are available.
330 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
332 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
333 common cases will be caught earlier than others.
335 2004-10-08 Michael Matz <matz@suse.de>
337 * loop-doloop.c (doloop_optimize): Extend count.
339 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
341 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
342 (prefetch): Convert to expander.
344 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
346 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
347 first argument of CALL.
348 (tls_local_dynamic): Likewise.
350 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
352 * c-typeck.c (enum impl_conv): New.
353 (convert_for_assignment): Use it. Take tree for function called
354 instead of its name. Handle ObjC selectors for diagnostics at
355 start of function. Select diagnostic text within the function
356 using full sentences for diagnsotics. Use %qE to name functions
358 (convert_arguments, build_modify_expr,
359 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
360 callers to convert_for_assignment.
361 (warn_for_assignment): Remove.
363 2004-10-08 Nick Clifton <nickc@redhat.com>
365 * config/sh/symbian.c (symbian_possibly_export_base_class):
366 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
367 TYPE_CONTAINS_VPTR_P.
369 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
371 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
372 fixed registers form all_used_regs. Update call_really_used_regs.
373 (CALL_REALLY_USED_REGISTERS): Define.
374 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
375 with call_really_used_regs.
377 2004-10-08 Alan Modra <amodra@bigpond.net.au>
379 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
380 for -profile as well as -p and -pg.
382 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
384 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
386 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
388 * tree-cfg.c (tree_block_forwards_to): Remove.
389 * tree-flow.h: Remove the corresponding prototype.
391 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
393 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
394 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
396 2004-10-07 Geoffrey Keating <geoffk@apple.com>
399 * config/rs6000/rs6000.c (rs6000_generate_compare): When
400 flag_trapping_math is in effect, don't generate subtract
403 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
406 * config/s390/s390.c (s390_narrow_logical_operator): New function.
407 (s390_extra_constraint_str): Add 'A' constraints.
408 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
409 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
410 (CONSTRAINT_LEN): Likewise.
411 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
412 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
413 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
414 ("*iordi3"): Add OI alternative and splitter.
415 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
416 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
417 ("*xordi3"): Add XI alternative and splitter.
418 ("*xorsi3", "*xorhi3"): Likewise.
420 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
422 * config/mips/mips.c (mips_function_rodata_section): New function.
423 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
425 2004-10-07 Devang Patel <dpatel@apple.com>
427 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
428 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
429 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
430 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
431 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
432 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
433 UNSPEC_VCONDU_V16QI): New constant defines.
434 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
435 vconduv16qi): New patterns.
436 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
437 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
438 (get_vec_cmp_insn): Same.
439 (get_vsel_insn): Same.
440 (rs6000_emit_vector_compare): Same.
441 (rs6000_emit_vector_select): Same.
442 (INSN_NOT_AVAILABLE): New.
444 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
446 PR tree-optimization/17749
447 * tree-tailcall.c (find_tail_calls): Check that parameter is
450 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
452 * config/ia64/ia64.c: Fix a comment typo.
454 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
458 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
461 * tree-inline.c (expand_call_inline): Do not warn for functions
462 marked with attribute noinline.
464 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
467 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
468 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
470 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
471 of 0 as 4th argument to pass_by_reference.
472 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
474 2004-10-06 Eric Christopher <echristo@redhat.com>
476 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
479 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
482 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
484 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
486 PR rtl-optimization/17791
487 * loop-doloop.c (doloop_modify): Take number of iterations as
489 (doloop_optimize): Extend or shorten the number of iterations
490 when changing mode of counter register.
491 * loop-iv.c (lowpart_subreg): Export.
492 * rtl.h (lowpart_subreg): Declare.
494 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
496 PR tree-optimization/17806
497 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
498 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
499 flags moved to split_edge.
501 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
504 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
505 before tentatively building the conditional move sequence.
507 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
510 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
512 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
513 function_arg_padding.
515 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
518 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
520 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
522 * hooks.c (hook_int_void_1, hook_void_int): Remove.
523 * hooks.h: Remove the corresponding prototypes.
525 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
528 * tree-nested.c (walk_stmt_info): Add changed field.
529 (convert_nonlocal_reference): Set changed to when we
530 change a decl to unnested decl.
531 <case ADDR_EXPR>: Instead of checking if the immediate part
532 of the ADDR_EXPR changed, check the field changed.
533 Use recompute_tree_invarant_for_addr_expr instead of unsetting
535 (convert_local_reference): Set changed to when we
536 change a decl to unnested decl.
537 <case ADDR_EXPR>: Instead of checking if the immediate part
538 of the ADDR_EXPR changed, check the field changed.
539 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
541 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
543 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
544 * dwarf2out.c (dwarf2out_init): Remove references to
545 DWARF2_GENERATE_TEXT_SECTION_LABEL.
546 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
547 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
549 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
551 * c-typeck.c (convert_arguments): Take expression for called
552 function rather than its name. Handle ObjC selectors directly
553 rather than relying on warn_for_assignment to do so. Call warning
554 directly rather than warn_for_assignment. Use %qE in diagnostics.
555 Say "argument" rather than "arg" in diagnostics.
556 (build_function_call): Update call to convert_arguments.
558 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
561 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
562 ENUMs specially instead of just saying we do.
564 2004-10-06 Eric Christopher <echristo@redhat.com>
566 * dwarf2.h: Sync with include/elf/dwarf2.h
568 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
570 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
573 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
575 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
576 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
578 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
580 * lambda-code.c (compute_nest_using_fourier_motzkin): New
582 (lambda_compute_auxillary_space): Split from here.
584 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
586 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
587 * tree-flow.h: Add prototype.
588 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
589 expr_invariant_in_loop.
591 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
593 * tree-cfg.c (thread_jumps): Remove a duplicate check for
596 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
598 * config/s390/s390-protos.h (s_imm_operand): Remove.
599 (s390_pool_operand): Add prototype.
600 * config/s390/s390.c (general_s_operand): Remove.
601 (s_imm_operand): Remove.
602 (s_operand): Merge contents of general_s_operand.
603 (s390_pool_operand): New function.
604 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
605 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
606 ("*cmpdi_ccu"): Merge Q->Q alternative.
607 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
608 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
610 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
611 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
612 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
614 2004-10-06 Steve Ellcey <sje@cup.hp.com>
616 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
617 call ia64_function_arg_boundary.
618 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
619 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
620 (ia64_function_arg_advance): Do not put 128 bit floats into
623 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
626 Accept an expression instead of an arglist.
627 (expand_builtin_stpcpy): Accept an expression instead of an
630 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
633 * doc/install.texi (*-*-solaris2*): Mention potential problem
634 with Sun assembler + GNU linker and C++ programs.
635 Document status of binutils 2.15 release.
637 2004-10-06 Jan Hubicka <jh@suse.cz>
639 * cse.c (cse_main): Kill push/pop context.
641 2004-10-05 Zack Weinberg <zack@codesourcery.com>
643 * pretty-print.c: Include tree.h.
644 (pp_base_prepare_to_format): New function, logic from
645 text_specifies_location.
646 (pp_base_format_text): Use gcc_assert.
647 * pretty-print.h (pp_prepare_to_format): New macro.
648 (pp_base_prepare_to_format): Prototype.
649 * diagnostic.c (text_specifies_location): Delete.
650 (bug_report_request): Delete.
651 (diagnostic_set_info): Don't call text_specifies_location.
652 (diagnostic_action_after_output): Put text from
653 bug_report_request inline here. Use gcc_unreachable.
654 (diagnostic_report_current_function): Fix comment.
655 (diagnostic_report_diagnostic): Clarify logic for error recursion.
656 Call pp_prepare_to_format before diagnostic_starter.
657 (trim_filename): Use IS_DIR_SEPARATOR.
658 (fatal_error, internal_error): Use gcc_unreachable.
659 (error_recursion): Call diagnostic_action_after_output to
660 issue the bug_report_request message and exit.
661 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
663 * c-parse.in: Add list of diagnostic messages to insulate
664 translation template from version of yacc/bison used to
667 2004-10-06 Alan Modra <amodra@bigpond.net.au>
670 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
672 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
674 * basic-block.h: Remove the prototype for
675 flow_preorder_transversal_compute.
676 * cfganal.c (dfst_node): Remove.
677 (flow_preorder_transversal_compute): Likewise.
678 * rtl.h: Remove the prototype for get_jump_table_offset.
679 * rtlanal.c (get_jump_table_offset): Remove.
681 2004-10-05 Richard Henderson <rth@redhat.com>
684 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
686 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
689 * Makefile.in: Stage the build directory too.
691 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
693 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
695 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
696 (frv_emit_move): Same.
698 * config/frv/frv.c (frv_emit_move): New.
699 (frv_legitimize_address): New.
701 * config/frv/frv.md ("movsi"): Call frv_emit_move.
708 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
710 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
713 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
715 * c-decl.c (pushdecl): When an extern declaration at block scope
716 refers to a visible entity with internal linkage, use the old DECL
717 rather than the new one.
719 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
721 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
724 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-cfg.c (thread_jumps): Remove a duplicate check for
729 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
732 of FOR_BB_BETWEEN. Remove a useless check for unreachable
735 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
737 * tree-cfg.c (cleanup_tree_cfg): Don't call
738 delete_unreachable_blosk() after thread_jumps().
739 (thread_jumps): Always remove basic blocks as they become
742 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
744 * tree-cfg.c (cleanup_tree_cfg): Remove variable
745 something_changed. Simplify the while loop.
747 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * builtins.c (expand_builtin_memmove): Delete duplicate code
750 and accept a tree type for the result.
751 (expand_builtin_bcopy): Accept a tree type for the result.
752 (fold_builtin_memmove): Accept an arglist and tree type for
755 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
757 * config/s390/s390.c (s390_dump_pool): Remove return value.
758 Use gen_pool_align, gen_pool_section_start/end instead of
759 gen_pool_start/end_31/64.
760 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
761 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
762 ("pool_start_31", "pool_end_31"): Remove.
763 ("pool_start_64", "pool_end_64"): Likewise.
764 ("pool_align", "pool_section_start", "pool_section_end": New insns.
766 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
767 (TARGET_CANNOT_COPY_INSN_P): Define.
768 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
769 (struct constant_pool): New member 'execute'.
770 (s390_add_execute, s390_find_execute): New functions.
771 (s390_execute_label, s390_execute_target): Likewise.
772 (s390_dump_pool): Output in-pool execute target templates.
773 (s390_dump_execute): New function.
774 (s390_alloc_pool, s390_free_pool): Handle execute templates.
775 (s390_mainpool_start, s390_mainpool_finish): Likewise.
776 (s390_chunkify_start, s390_chunkify_finish): Likewise.
777 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
778 ("*execute"): New insn pattern.
779 ("movmem_short", "*movmem_short"): Use splitters to generate
780 explicit execute pattern, remove embedded execute.
781 ("clrmem_short", "*clrmem_short"): Likewise.
782 ("cmpmem_short", "*cmpmem_short"): Likewise.
784 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
786 * tree-ssa.c (verify_ssa): Verify phi arguments only
787 contain renamed names.
789 2004-10-05 Alan Modra <amodra@bigpond.net.au>
791 * config/rs6000/linux.h: Formatting, whitespace.
792 * config/rs6000/linux64.h: Likewise.
793 * config/rs6000/rs6000-protos.h: Likewise.
794 * config/rs6000/rs6000.c: Likewise.
795 (easy_vector_splat_const): Add fall thru comments.
796 (output_vec_const_move): Likewise.
798 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
800 * Makefile.in: Update -Wno-error exceptions for move to build dir.
802 2004-10-05 Chao-Ying Fu <fu@mips.com>
803 Richard Sandiford <rsandifo@redhat.com>
805 * doc/invoke.texi (-mpaired-single): Link to the new description of the
806 built-in functions. Document dependencies.
807 (-mips3d): Add link here too.
808 * doc/extend.texi (MIPS Paired-Single Support): New section.
810 2004-10-04 Chao-ying Fu <fu@mips.com>
812 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
814 2004-10-04 Diego Novillo <dnovillo@redhat.com>
816 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
817 Initialize OPT_STATS to 0.
819 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
821 * tree-data-ref.c: Fix comment typos.
823 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
825 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
826 the predicate cannot be computed, don't initialize the result to
829 2004-10-01 Eric Christopher <echristo@redhat.com>
831 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
832 locally defined enum.
833 * dwarf2out.c (add_calling_convention_attribute): Don't
836 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
838 PR c/17178, PR c/17820
839 * c-decl.c (pop_scope): Do not warn about unused static
840 variables as they warned in the middle-end.
842 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
844 * builtins.c (expand_builtin_memcpy): Delete duplicate code
845 and make the first parameter the expression not the arglist.
847 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
849 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
850 as valid modes to expand address expressions.
852 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
854 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
855 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
856 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
857 code formatting conventions.
859 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
863 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
865 PR tree-optimization/16632
866 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
867 fold (A & C) == D into 0, fold ~C. Similarly, for the case
868 where | is used instead of &.
870 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
872 * ginclude/stddef.h: Fix a comment typo.
874 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
877 * config.gcc (i?86-*-solaris2*): Restore correct logic
878 for --enable-threads option.
879 (sparc64-*-solaris2*): Likewise.
880 (sparc-*-solaris2*): Likewise.
882 2004-10-03 Alan Modra <amodra@bigpond.net.au>
884 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
885 (OS_MISSING_POWERPC64): Move, and comment.
886 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
887 (OS_MISSING_POWERPC64): Move, and comment.
889 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
891 * arm.c (output_call_mem): Add missing \t.
893 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
895 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
896 expand_builtin_strncmp): Delete duplicate code.
898 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
900 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
901 take check-base and -limit arguments.
902 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
903 check ranges for ARRAY_REF and COMPONENT_REF.
904 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
907 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
909 * c-objc-common.c (c_tree_printer): Correct description of %E.
910 Don't fall through after printing an expression.
912 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
914 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
916 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
918 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
919 delete_unrechable_blocks() only when necessary.
921 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
923 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
924 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
925 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
926 __gthread_recursive_mutex_unlock): New functions.
928 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
930 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
931 * config/s390/tpf-eh.c: Remove file.
932 * config/s390/tpf-unwind.h: New file.
933 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
934 (MD_UNWIND_SUPPORT): Define.
936 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
938 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
940 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
942 * config/s390/s390-protos.h (s390_comparison): Add prototype.
943 * config/s390/s390.c (s390_comparison): New function.
944 (s390_branch_condition_mask): Return -1 for invalid comparisons.
945 (s390_branch_condition_mnemonic): Assert valid comparison.
946 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
947 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
948 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
949 s390_comparison instead of comparison_operator.
951 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
952 ("cmpmemdi"): Remove.
953 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
954 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
955 ("cmpint_si"): Rename to ...
956 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
957 ("cmpint_di", "*cmpint_di"): Likewise.
958 * config/s390/s390.c (s390_canonicalize_comparison): Remove
959 redundant UNSPEC_CMPINT conversions.
960 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
962 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
964 * collect2.c (COLLECT_PARSE_FLAG): Remove.
965 (main): Remove a reference to COLLECT_PARSE_FLAG
966 * system.h: Poison COLLECT_PARSE_FLAG.
967 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
969 2004-10-01 Paul Brook <paul@codesourcery.com>
971 * config/arm/crti.asm: Give _init and _fini function type.
973 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
975 * common.opt (ftree-loop-ivcanon): Enable by default.
976 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
977 Enable complete loop unrolling.
978 (canonicalize_induction_variables, tree_unroll_loops_completely):
981 2004-10-01 Paul Brook <paul@codesourcery.com>
983 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
985 (thumb_find_work_register): Search full register range.
987 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
990 * tree-cfg.c (group_case_labels): Get the label and not
991 the case expr for the default case.
992 When the label we looking at is the default, decrement the
995 2004-10-01 Jan Hubicka <jh@suse.cz>
997 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
998 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
999 * toplev.h (tree_rest_of_compilation): Update prototype.
1000 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1002 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1004 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1005 cleanup_control_flow() out of the while loop.
1007 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1009 * tree-vectorizer.c (vectorizable_operation): Fail unless
1010 the mode for the vector type is indeed a vector mode.
1012 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1014 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1015 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1017 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1018 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1019 follow_ssa_edge_in_rhs): Ditto.
1020 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1021 (dump_iv): Dump base_object.
1022 (dump_use, dump_cand): Use dump_iv.
1023 (determine_base_object): New function.
1024 (alloc_iv): Initialize base_object field.
1025 (record_use): Clear the ssa_name field of iv.
1026 (get_computation_cost_at): Do not use difference of addresses of
1027 two different objects.
1028 (may_eliminate_iv): Do not require the loop to have just single exit.
1029 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1030 (nonzero_p): New function.
1031 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1032 tree_simplify_using_condition, simplify_using_initial_conditions,
1033 loop_niter_by_eval, find_loop_niter_by_eval,
1034 estimate_numbers_of_iterations_loop, compare_trees,
1035 upper_bound_in_type, lower_bound_in_type,
1036 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1037 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1038 instead of integer_(non)zerop.
1040 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1043 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1045 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1046 and TI_VA_LIST_FPR_COUNTER_FIELD.
1047 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1048 * tree-pass.h (pass_stdarg): Add.
1049 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1050 * tree-stdarg.c: New file.
1051 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1052 (tree-stdarg.o): Add dependencies.
1053 * function.h (struct function): Add va_list_gpr_size and
1054 va_list_fpr_size fields.
1055 * function.c (allocate_struct_function): Initialize them.
1057 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1058 va_list_{g,f}pr_counter_field.
1059 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1060 area will not be used. Only save registers that tree-stdarg.c
1061 detected they need saving.
1062 (ix86_va_start): Don't set up fields that won't be used.
1064 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1065 va_list_{g,f}pr_counter_field.
1066 (setup_incoming_varargs): Don't do anything if reg_save
1067 area will not be used. Only save registers that tree-stdarg.c
1068 detected they need saving.
1069 (rs6000_va_start): Don't set up fields that won't be used.
1071 2004-09-30 Eric Christopher <echristo@redhat.com>
1073 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1075 * dwarf2out.c (add_calling_convention_attribute): New function.
1076 (gen_subroutine_type_die): Use.
1077 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1078 * target.h (gcc_target): Add dwarf_calling_convention.
1079 * hooks.c (hook_int_tree_0): New function.
1080 * hooks.h: Prototype.
1081 * config/sh/sh.c: Include dwarf2.h.
1082 (sh_dwarf_calling_convention): New function.
1083 (TARGET_DWARF_CALLING_CONVENTION): Use.
1084 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1086 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1088 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1089 expand_builtin_strrchr, expand_builtin_strpbrk,
1090 expand_builtin_strncat, expand_builtin_strspn,
1091 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1094 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1098 (s390_logical_operator_ok_p): Likewise.
1099 * config/s390/s390.c (s390_expand_logical_operator): New function.
1100 (s390_logical_operator_ok_p): Likewise.
1101 * config/s390/s390.md ("anddi3"): New expander.
1102 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1103 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1104 ("andsi3"): Use s390_expand_logical_operator.
1105 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1106 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1107 ("andhi3"): New expander.
1108 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1109 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1110 ("andqi3"): New expander.
1111 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1112 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1113 ("iordi3"): New expander.
1114 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1115 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1116 ("iorsi3"): Use s390_expand_logical_operator.
1117 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1118 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1119 ("iorhi3"): New expiorer.
1120 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1121 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1122 ("iorqi3"): New expiorer.
1123 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1124 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1125 ("xordi3"): New expander.
1126 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1127 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1128 ("xorsi3"): New expander.
1129 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1130 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1131 ("xorhi3"): New expander.
1132 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1133 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1134 ("xorqi3"): New expander.
1135 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1136 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1138 2004-09-30 Roger Sayle <roger@eyesopen.com>
1140 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1141 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1142 machine mode as the result.
1144 2004-09-30 Ben Elliston <bje@au.ibm.com>
1147 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1148 FOR_EACH_EDGE macros.
1150 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1152 * c-tree.h (readonly_error): Remove.
1153 * c-typeck (enum lvalue_use): New.
1154 (lvalue_or_else, readonly_error): Use it. All callers changed.
1155 (readonly_error): Make static.
1157 2004-09-30 Jan Hubicka <jh@suse.cz>
1160 * cfgrtl.c (try_redirect_by_replacing_jump,
1161 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1162 cfg_layout_merge_blocks): Do not attach any line number information
1163 to newly inserted instructions.
1164 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1166 (emit_*insn_before, emit_insn*_after): New.
1167 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1169 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1170 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1172 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1174 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1175 (s390_return_address_offset): Remove.
1176 (s390_can_eliminate): Add prototype.
1177 (s390_initial_elimination_offset): Add prototype.
1178 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1179 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1180 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1181 (s390_return_address_offset): Remove.
1182 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1183 (struct machine_function): New member split_branches_pending_p.
1184 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1185 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1186 (s390_optimize_prologue): Remove base_used argument. Call
1187 s390_update_frame_layout instead of s390_register_info. Handle
1188 prologue/epilogue insns that touch only RETURN_REGNUM.
1189 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1190 (s390_register_info): Remove base_used and return_addr_used
1191 arguments, compute special register usage inline. Return live
1192 register data to caller.
1193 (s390_frame_info): Remove arguments, do not call s390_register_info.
1194 (s390_init_frame_layout): New function.
1195 (s390_update_frame_layout): Likewise.
1196 (s390_emit_prologue): Call s390_update_frame_layout; some code
1197 move to there. Do not emit pool placeholder insn if unnecessary.
1199 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1201 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1202 floating point constant workaround.
1203 (s390_secondary_input_reload_class): Handle PLUS reloads
1204 with too-large constant.
1205 (s390_expand_plus_operand): Likewise.
1206 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1207 ("movsi"): Likewise. Also, remove workaround for non-general
1209 ("movdf"): Do not call force_const_mem.
1210 ("movsf"): Likewise. Merge expander with *movsf insn.
1211 ("*movsf"): Remove, merge with movsf expander.
1213 2004-09-30 Paul Brook <paul@codesourcery.com>
1215 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1216 (ENDFILE_SPEC): Define.
1217 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1219 2004-09-30 Richard Henderson <rth@redhat.com>
1221 * config/alpha/qrnnd.asm: Mark for noexecstack.
1223 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1225 * protoize.c, tree-cfg.c: Fix comment typos.
1227 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1230 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1232 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1234 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1236 (add_pointed_to_expr): ... here.
1237 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1238 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1239 pointer variable, if set.
1241 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/sh/sh.c: Follow spelling conventions.
1245 2004-09-29 Richard Henderson <rth@redhat.com>
1247 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1248 * doc/tm.texi (DWARF_ZERO_REG): New.
1250 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1251 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1252 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1254 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1256 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1257 with a PLUS as source operand.
1258 (expand_movstr): Likewise.
1259 (expand_builtin_stpcpy): Likewise.
1261 2004-09-29 Richard Henderson <rth@redhat.com>
1264 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1265 (is_gimple_asm_val): New.
1266 * tree-gimple.h (is_gimple_asm_val): Declare.
1267 * gimplify.c (gimplify_asm_expr): Use it.
1268 * tree-pretty-print.c (print_declaration): Dump hard regs.
1269 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1271 * tree-ssa-pre.c (is_undefined_value): Likewise.
1272 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1273 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1274 * tree-ssa.c (warn_uninit): Likewise.
1275 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1277 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1279 * c-decl.c (merge_decls): Use comptype when comparing
1280 types to decide on DECL_SIZE save of olddecl.
1282 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1284 * tree.h (INDIRECT_REF_P): New macro.
1285 * alias.c (get_alias_set): Use it
1286 (nonoverlapping_memrefs_p): Ditto.
1287 * emit-rtl.c (mem_expr_equal_p): Ditto.
1288 (set_mem_attributes_minus_bitpos): Ditto.
1289 (is_gimple_addressable): Ditto.
1290 (get_base_address): Ditto.
1291 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1292 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1293 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1294 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1295 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1296 (add_address_candidates): Ditto.
1297 (rewrite_address_base): Ditto.
1299 2004-09-30 Ben Elliston <bje@au.ibm.com>
1301 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1302 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1303 (rewrite_ssa_into_ssa): Likewise.
1304 * tree-phinodes.c (create_phi_node): Access the number of
1305 predecessor edges using EDGE_COUNT() and not num_preds.
1307 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1310 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1312 2004-09-29 Eric Christopher <echristo@redhat.com>
1314 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1316 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1318 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1319 the address is (plus reg mem).
1321 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1323 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1325 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1327 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1328 cascaded if ... else if with a switch.
1330 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1332 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1334 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1336 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1337 and TI_VA_LIST_FPR_COUNTER_FIELD.
1338 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1339 * tree-pass.h (pass_stdarg): Add.
1340 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1341 * tree-stdarg.c: New file.
1342 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1343 (tree-stdarg.o): Add dependencies.
1344 * function.h (struct function): Add va_list_gpr_size and
1345 va_list_fpr_size fields.
1346 * function.c (allocate_struct_function): Initialize them.
1348 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1349 va_list_{g,f}pr_counter_field.
1350 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1351 area will not be used. Only save registers that tree-stdarg.c
1352 detected they need saving.
1353 (ix86_va_start): Don't set up fields that won't be used.
1355 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1356 va_list_{g,f}pr_counter_field.
1357 (setup_incoming_varargs): Don't do anything if reg_save
1358 area will not be used. Only save registers that tree-stdarg.c
1359 detected they need saving.
1360 (rs6000_va_start): Don't set up fields that won't be used.
1362 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1364 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1365 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1366 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1367 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1368 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1369 ATTR_NONNULL_1_4): New.
1371 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1373 PR tree-optimization/17697
1374 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1377 2004-09-28 Per Bothner <per@bothner.com>
1379 * profile.c (branch_prob): Pass correct value to output_location,
1380 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1382 2004-09-28 Richard Henderson <rth@redhat.com>
1385 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1386 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1387 * tree-ssa-ccp.c (replace_uses_in): Use it.
1388 * tree-ssa-dom.c (cprop_operand): Likewise.
1390 2004-09-28 Jeff Law <law@redhat.com>
1392 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1393 that no outgoing edges be left in the duplicate block. Do no
1394 update information on outgoing edges or PHI nodes in target
1396 (remove_ctrl_stmt_and_useless_edges): Renamed from
1397 remove_last_stmt_and_useless_edges. Handle case where the
1398 block is empty or has no control statements. Do not update edge
1400 (thread_block): Create a template block rather than copying the
1401 original block every time. Create outgoing edges from the
1402 duplicate blocks and update PHIs at the target of the outgoing
1403 edges here. Fix edge flags for the original block if necessary.
1404 * cfghooks (duplicate_block): No longer assert that the original
1405 block has incoming edges.
1407 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1409 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1410 Reg Vars to enforce register allocation with general constraints.
1411 (Explicit Reg Vars): Clarify relation to asm statements.
1412 (Local Reg Vars): Similar.
1414 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1416 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1417 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1418 build_control_flow, new_edge): Remove.
1419 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1420 (bitlst, bitlst_table_last, bitlst_table): Remove.
1421 (bblst): Store basic_block pointer instead of block index.
1422 (bblst_table): Likewise.
1423 (edgelst): Store edge pointer instead of edge index.
1424 (edgelst_table, edgelst_last): New variables.
1425 (extract_bitlst): Rename to ...
1426 (extract_edgelst): ... this. Return edge pointers, not indices.
1427 (split_edges): Update call.
1428 (rgn_edges): Store edge pointers instead of indices.
1429 (edge_to_bit): Remove.
1430 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1431 (SET_EDGE_TO_BIT): New macro.
1432 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1433 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1434 data structures instead of haifa_edge et al. Use edge pointers
1435 instead of edge indices everywhere.
1436 (compute_dom_prob_ps): Use standard CFG data structures. Account
1438 (compute_trg_info): Likewise.
1439 (propagate_deps): Likewise.
1440 (debug_candidate): Account for bblst data structure change.
1441 (check_live_1, update_live_1, is_pfree): Likewise.
1442 (IS_REACHABLE): Use standard CFG data structures.
1443 (init_ready_list): Update bblst_table/edgelst_table allocation.
1444 (schedule_region): Update alloc/cleanup code to data structure
1445 changes. Use edge->aux to store per-region edge index.
1446 (init_regions): No longer call build_control_flow. Do not
1447 create edge list any more.
1449 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1451 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1452 * combine.c (can_combine_p): Likewise.
1453 * local-alloc. (update_equiv_regs): Likewise.
1455 2004-09-28 Richard Henderson <rth@redhat.com>
1458 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1459 Don't check VOIDmode here. Force PLUS operands to common type.
1460 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1461 Pmode if given a non pointer type.
1463 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1466 * optabs.c (expand_binop): Force constants to the correct mode.
1468 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1470 * config/s390/s390.c (s390_adjust_cost): Remove.
1471 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1472 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1473 * config/s390/s390.md ("main_pool"): Use "larl" type
1474 attribute if TARGET_CPU_ZARCH.
1476 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1478 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1481 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1483 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1486 2004-09-28 Steven Bosscher <stevenb@suse.de>
1488 * common.opt (flag_gcse_sm): Disable by default.
1489 (flag_gcse_las): Likewise.
1490 (flag_web): Likewise. Create from this file.
1491 * flags.h: Remove flag_web declaration.
1492 * toplev.c (flag_web): Likewise.
1493 (process_options): Never set flag_web.
1495 2004-09-28 Steven Bosscher <stevenb@suse.de>
1497 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1498 * tree-ssa-propagate.c: Include vec.h.
1499 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1501 (cfg_blocks_add): Assert the block is not already in the worklist.
1502 Update uses of interesting_ssa_edges and varying_ssa_edges.
1503 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1504 ssa_propagate): Likewise.
1506 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * c-decl.c (start_decl): Check for initializing incomplete array
1511 (build_compound_literal): Check for TYPE being error_mark_node.
1512 * c-parse.in (primary): Check for VLA compound literals.
1514 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1516 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1517 with --disable-checking.
1519 2004-09-28 Devang Patel <dpatel@apple.com>
1521 * tree-pretty-print.c (dump_generic_node): Print vector types.
1523 2004-09-28 Nick Clifton <nickc@redhat.com>
1525 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1526 invocation of the function sh_init_cumulative_args.
1527 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1528 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1529 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1530 * config/sh/sh.c (sh_init_cumulative_args): New function based
1531 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1532 heuristic added to determine the setting of force_mem when a
1533 library function is being called.
1535 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1537 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1538 Skip constant arguments.
1540 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1542 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1543 volatile type, mark the tag volatile.
1544 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1547 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1549 * tree.def (vec_cond_expr): Fix. Change 'e'
1552 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1554 * basic-block.h: Fix a comment typo.
1556 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1558 * optabs.c, optabs.h: Fix comment typos.
1560 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1562 * config/sparc/sparc.md (call_address_struct_value_sp32):
1563 Properly mask the immediate field of the 'unimp' instruction.
1564 (call_symbolic_struct_value_sp32): Likewise.
1566 2004-09-28 Ben Elliston <bje@au.ibm.com>
1567 Steven Bosscher <stevenb@suse.de>
1568 Andrew Pinski <pinskia@physics.uc.edu>
1570 Merge from edge-vector-branch:
1571 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1572 (struct edge_def): Remove pred_next, succ_next members.
1573 (struct basic_block_def): Remove pred, succ members. Add preds
1574 and succs members of type VEC(edge).
1575 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1576 (BRANCH_EDGE): Likewise.
1577 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1578 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1579 (edge_iterator): New.
1580 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1581 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1582 (FOR_EACH_EDGE): New.
1583 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1585 (rotate_loop): Likewise.
1586 (find_traces_1_route): Likewise.
1587 (bb_to_key): Likewise.
1588 (connect_traces): Likewise.
1589 (copy_bb_p): Likewise.
1590 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1591 (add_labels_and_missing_jumps): Likewise.
1592 (fix_up_fall_thru_edges): Likewise.
1593 (find_jump_block): Likewise.
1594 (fix_crossing_conditional_branches): Likewise.
1595 (fix_crossing_unconditional_branches): Likewise.
1596 (add_reg_crossing_jump_notes): Likewise.
1597 * bt-load.c (augment_live_range): Likewise.
1598 * cfg.c (clear_edges): Likewise.
1599 (unchecked_make_edge): Likewise.
1600 (cached_make_edge): Likewise.
1601 (make_single_succ_edge): Likewise.
1602 (remove_edge): Likewise.
1603 (redirect_edge_succ_nodup): Likewise.
1604 (check_bb_profile): Likewise.
1605 (dump_flow_info): Likewise.
1606 (alloc_aux_for_edges): Likewise.
1607 (clear_aux_for_edges): Likewise.
1608 (dump_cfg_bb_info): Likewise.
1609 * cfganal.c (forwarder_block_p): Likewise.
1610 (can_fallthru): Likewise.
1611 (could_fall_through): Likewise.
1612 (mark_dfs_back_edges): Likewise.
1613 (set_edge_can_fallthru_flag): Likewise.
1614 (find_unreachable_blocks): Likewise.
1615 (create_edge_list): Likewise.
1616 (verify_edge_list): Likewise.
1617 (add_noreturn_fake_exit_edges): Likewise.
1618 (connect_infinite_loops_to_exit): Likewise.
1619 (flow_reverse_top_sort_order_compute): Likewise.
1620 (flow_depth_first_order_compute): Likewise.
1621 (flow_preorder_transversal_compute): Likewise.
1622 (flow_dfs_compute_reverse_execute): Likewise.
1623 (dfs_enumerate_from): Likewise.
1624 (compute_dominance_frontiers_1): Likewise.
1625 * cfgbuild.c (make_edges): Likewise.
1626 (compute_outgoing_frequencies): Likewise.
1627 (find_many_sub_basic_blocks): Likewise.
1628 (find_sub_basic_blocks): Likewise.
1629 * cfgcleanup.c (try_simplify_condjump): Likewise.
1630 (thread_jump): Likewise.
1631 (try_forward_edges): Likewise.
1632 (merge_blocks_move): Likewise.
1633 (outgoing_edges_match): Likewise.
1634 (try_crossjump_to_edge): Likewise.
1635 (try_crossjump_bb): Likewise.
1636 (try_optimize_cfg): Likewise.
1637 (merge_seq_blocks): Likewise.
1638 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1639 (expand_gimple_basic_block): Likewise.
1640 (construct_init_block): Likewise.
1641 (construct_exit_block): Likewise.
1642 * cfghooks.c (verify_flow_info): Likewise.
1643 (dump_bb): Likewise.
1644 (delete_basic_block): Likewise.
1645 (split_edge): Likewise.
1646 (merge_blocks): Likewise.
1647 (make_forwarder_block): Likewise.
1648 (tidy_fallthru_edges): Likewise.
1649 (can_duplicate_block_p): Likewise.
1650 (duplicate_block): Likewise.
1651 * cfglayout.c (fixup_reorder_chain): Likewise.
1652 (fixup_fallthru_exit_predecessor): Likewise.
1653 (can_copy_bbs_p): Likewise.
1654 (copy_bbs): Likewise.
1655 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1656 (flow_loop_entry_edges_find): Likewise.
1657 (flow_loop_exit_edges_find): Likewise.
1658 (flow_loop_nodes_find): Likewise.
1659 (mark_single_exit_loops): Likewise.
1660 (flow_loop_pre_header_scan): Likewise.
1661 (flow_loop_pre_header_find): Likewise.
1662 (update_latch_info): Likewise.
1663 (canonicalize_loop_headers): Likewise.
1664 (flow_loops_find): Likewise.
1665 (get_loop_body_in_bfs_order): Likewise.
1666 (get_loop_exit_edges): Likewise.
1667 (num_loop_branches): Likewise.
1668 (verify_loop_structure): Likewise.
1669 (loop_latch_edge): Likewise.
1670 (loop_preheader_edge): Likewise.
1671 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1672 (expected_loop_iterations): Likewise.
1673 * cfgloopmanip.c (remove_bbs): Likewise.
1674 (fix_bb_placement): Likewise.
1675 (fix_irreducible_loops): Likewise.
1676 (remove_path): Likewise.
1677 (scale_bbs_frequencies): Likewise.
1678 (loopify): Likewise.
1680 (fix_loop_placement): Likewise.
1681 (loop_delete_branch_edge): Likewise.
1682 (duplicate_loop_to_header_edge): Likewise.
1683 (mfb_keep_just): Likewise.
1684 (create_preheader): Likewise.
1685 (force_single_succ_latches): Likewise.
1686 (loop_split_edge_with): Likewise.
1687 (create_loop_notes): Likewise.
1688 * cfgrtl.c (rtl_split_block): Likewise.
1689 (rtl_merge_blocks): Likewise.
1690 (rtl_can_merge_blocks): Likewise.
1691 (try_redirect_by_replacing_jump): Likewise.
1692 (force_nonfallthru_and_redirect): Likewise.
1693 (rtl_tidy_fallthru_edge): Likewise.
1694 (commit_one_edge_insertion): Likewise.
1695 (commit_edge_insertions): Likewise.
1696 (commit_edge_insertions_watch_calls): Likewise.
1697 (rtl_verify_flow_info_1): Likewise.
1698 (rtl_verify_flow_info): Likewise.
1699 (purge_dead_edges): Likewise.
1700 (cfg_layout_redirect_edge_and_branch): Likewise.
1701 (cfg_layout_can_merge_blocks_p): Likewise.
1702 (rtl_flow_call_edges_add): Likewise.
1703 * cse.c (cse_cc_succs): Likewise.
1704 * df.c (hybrid_search): Likewise.
1705 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1706 (calc_dfs_tree): Likewise.
1707 (calc_idoms): Likewise.
1708 (recount_dominator): Likewise.
1709 * domwalk.c (walk_dominator_tree): Likewise.
1710 * except.c (emit_to_new_bb_before): Likewise.
1711 (connect_post_landing_pads): Likewise.
1712 (sjlj_emit_function_enter): Likewise.
1713 (sjlj_emit_function_exit): Likewise.
1714 (finish_eh_generation): Likewise.
1715 * final.c (compute_alignments): Likewise.
1716 * flow.c (calculate_global_regs_live): Likewise.
1717 (initialize_uninitialized_subregs): Likewise.
1718 (init_propagate_block_info): Likewise.
1719 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1720 * gcse.c (find_implicit_sets): Likewise.
1721 (bypass_block): Likewise.
1722 (bypass_conditional_jumps): Likewise.
1723 (compute_pre_data): Likewise.
1724 (insert_insn_end_bb): Likewise.
1725 (insert_store): Likewise.
1726 (remove_reachable_equiv_notes): Likewise.
1727 * global.c (global_conflicts): Likewise.
1728 (calculate_reg_pav): Likewise.
1729 * graph.c (print_rtl_graph_with_bb): Likewise.
1730 * ifcvt.c (mark_loop_exit_edges): Likewise.
1731 (merge_if_block): Likewise.
1732 (find_if_header): Likewise.
1733 (block_jumps_and_fallthru_p): Likewise.
1734 (find_if_block): Likewise.
1735 (find_cond_trap): Likewise.
1736 (block_has_only_trap): Likewise.
1737 (find_if_case1): Likewise.
1738 (find_if_case_2): Likewise.
1739 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1740 (perfect_nestify): Likewise.
1741 * lcm.c (compute_antinout_edge): Likewise.
1742 (compute_laterin): Likewise.
1743 (compute_available): Likewise.
1744 (compute_nearerout): Likewise.
1745 * loop-doloop.c (doloop_modify): Likewise.
1746 * loop-init.c (loop_optimizer_init): Likewise.
1747 * loop-invariant.c (find_exits): Likewise.
1748 * loop-iv.c (simplify_using_initial_values): Likewise.
1749 (check_simple_exit): Likewise.
1750 (find_simple_exit): Likewise.
1751 * loop-unroll.c (peel_loop_completely): Likewise.
1752 (unroll_loop_constant_iterations): Likewise.
1753 (unroll_loop_runtime_iterations): Likewise.
1754 * loop-unswitch.c (may_unswitch_on): Likewise.
1755 (unswitch_loop): Likewise.
1756 * modulo-sched.c (generate_prolog_epilog): Likewise.
1757 (sms_schedule): Likewise.
1758 * postreload-gcse.c (eliminate_partially_redundant_load):
1760 * predict.c (can_predict_insn_p): Likewise.
1761 (set_even_probabilities): Likewise.
1762 (combine_predictions_for_bb): Likewise.
1763 (predict_loops): Likewise.
1764 (estimate_probability): Likewise.
1765 (tree_predict_by_opcode): Likewise.
1766 (tree_estimate_probability): Likewise.
1767 (last_basic_block_p): Likewise.
1768 (propagate_freq): Likewise.
1769 (estimate_loops_at_level): Likewise.
1770 (estimate_bb_frequencies): Likewise.
1771 * profile.c (instrument_edges): Likewise.
1772 (get_exec_counts): Likewise.
1773 (compute_branch_probabilities): Likewise.
1774 (branch_prob): Likewise.
1775 * ra-build.c (live_in): Likewise.
1776 * ra-rewrite.c (rewrite_program2): Likewise.
1777 * ra.c (reg_alloc): Likewise.
1778 * reg-stack.c (reg_to_stack): Likewise.
1779 (convert_regs_entry): Likewise.
1780 (compensate_edge): Likewise.
1781 (convert_regs_1): Likewise,
1782 (convert_regs_2): Likewise.
1783 (convert_regs): Likewise.
1784 * regrename.c (copyprop_hardreg_forward): Likewise.
1785 * reload1.c (fixup_abnormal_edges): Likewise.
1786 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1787 (sbitmap_insersection_of_preds): Likewise.
1788 (sbitmap_union_of_succs): Likewise.
1789 (sbitmap_union_of_preds): Likewise.
1790 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1791 (fix_basic_block_boundaries): Likewise.
1792 (sched_ebbs): Likewise.
1793 * sched-rgn.c (build_control_flow): Likewise.
1794 (find_rgns): Likewise.
1795 * tracer.c (find_best_successor): Likewise.
1796 (find_best_predecessor): Likewise.
1797 (tail_duplicate): Likewise.
1798 * tree-cfg.c (make_edges): Likewise.
1799 (make_ctrl_stmt_edges): Likewise.
1800 (make_goto_expr_edges): Likewise.
1801 (tree_can_merge_blocks_p): Likewise.
1802 (tree_merge_blocks): Likewise.
1803 (cfg_remove_useless_stmts_bb): Likewise.
1804 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1805 (tree_block_forwards_to): Likewise.
1806 (cleanup_control_expr_graph): Likewise.
1807 (find_taken_edge): Likewise.
1808 (dump_cfg_stats): Likewise.
1809 (tree_cfg2vcg): Likewise.
1810 (disband_implicit_edges): Likewise.
1811 (tree_find_edge_insert_loc): Likewise.
1812 (bsi_commit_edge_inserts): Likewise.
1813 (tree_split_edge): Likewise.
1814 (tree_verify_flow_info): Likewise.
1815 (tree_make_forwarder_block): Likewise.
1816 (tree_forwarder_block_p): Likewise.
1817 (thread_jumps): Likewise.
1818 (tree_try_redirect_by_replacing_jump): Likewise.
1819 (tree_split_block): Likewise.
1820 (add_phi_args_after_copy_bb): Likewise.
1821 (rewrite_to_new_ssa_names_bb): Likewise.
1822 (dump_function_to_file): Likewise.
1823 (print_pred_bbs): Likewise.
1824 (print_loop): Likewise.
1825 (tree_flow_call_edges_add): Likewise.
1826 (split_critical_edges): Likewise.
1827 (execute_warn_function_return): Likewise.
1828 (extract_true_false_edges_from_block): Likewise.
1829 * tree-if-conv.c (tree_if_conversion): Likewise.
1830 (if_convertable_bb_p): Likewise.
1831 (find_phi_replacement_condition): Likewise.
1832 (combine_blocks): Likewise.
1833 * tree-into-ssa.c (compute_global_livein): Likewise.
1834 (ssa_mark_phi_uses): Likewise.
1835 (ssa_rewrite_initialize_block): Likewise.
1836 (rewrite_add_phi_arguments): Likewise.
1837 (ssa_rewrite_phi_arguments): Likewise.
1838 (insert_phi_nodes_for): Likewise.
1839 (rewrite_into_ssa): Likewise.
1840 (rewrite_ssa_into_ssa): Likewise.
1841 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1842 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1843 (rewrite_trees): Likewise.
1844 * tree-pretty-print.c (dump_bb_header): Likewise.
1845 (dump_implicit_edges): Likewise.
1846 * tree-sra.c (insert_edge_copies): Likewise.
1847 (find_obviously_necessary_stmts): Likewise.
1848 (remove_data_stmt): Likewise.
1849 * tree-ssa-dom.c (thread_across_edge): Likewise.
1850 (dom_opt_finalize_block): Likewise.
1851 (single_incoming_edge_ignoring_loop_edges): Likewise.
1852 (record_equivalences_from_incoming_edges): Likewise.
1853 (cprop_into_successor_phis): Likewise.
1854 * tree-ssa-live.c (live_worklist): Likewise.
1855 (calculate_live_on_entry): Likewise.
1856 (calculate_live_on_exit): Likewise.
1857 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1858 (copy_loop_headers): Likewise.
1859 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1860 (fill_always_executed_in): Likewise.
1861 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1862 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1863 (compute_phi_arg_on_exit): Likewise.
1864 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1865 (get_loops_exit): Likewise.
1866 (split_loop_exit_edge): Likewise.
1867 (ip_normal_pos): Likewise.
1868 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1870 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1871 (replace_phi_with_stmt): Likewise.
1872 (value_replacement): Likewise.
1873 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1874 (insert_aux): Likewise.
1875 (init_pre): Likewise.
1876 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1877 (simulate_block): Likewise.
1878 (ssa_prop_init): Likewise.
1879 * tree-ssa-threadupdate.c (thread_block): Likewise.
1880 (create_block_for_threading): Likewise.
1881 (remove_last_stmt_and_useless_edges): Likewise.
1882 * tree-ssa.c (verify_phi_args): Likewise.
1883 (verify_ssa): Likewise.
1884 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1885 (find_tail_calls): Likewise.
1886 (eliminate_tail_call): Likewise.
1887 (tree_optimize_tail_calls_1): Likewise.
1888 * tree-vectorizer.c (vect_transform_loop): Likewise.
1889 * var-tracking.c (prologue_stack_adjust): Likewise.
1890 (vt_stack_adjustments): Likewise.
1891 (vt_find_locations): Likewise.
1892 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1893 * config/i386/i386.c (ix86_pad_returns): Likewise.
1894 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1897 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1900 * config/sparc/sparc.c (struct machine_function): New field
1901 'leaf_function_p' and 'prologue_data_valid_p'.
1902 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1903 to conveniently access the above fields.
1904 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1905 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1906 of the generic flavor 'current_function_uses_only_leaf_regs'.
1907 (eligible_for_sibcall_delay): Likewise.
1908 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1909 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1910 (sparc_asm_function_prologue): Add sanity check for the assumption
1911 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1912 (sparc_can_use_return_insn_p): New function.
1913 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1914 (output_restore): Likewise.
1915 (output_sibcall): Likewise.
1916 (sparc_output_mi_thunk): Likewise.
1917 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1918 * config/sparc/sparc.md (return): New expander.
1920 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1922 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1925 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1926 (bit_from_pos): Likewise.
1927 (byte_from_pos): Likewise.
1928 (pos_from_bit): Likewise.
1929 (normalize_offset): Likewise.
1930 (place_field): Likewise.
1931 (finalize_type_size): Likewise.
1932 (layout_type): Likewise.
1933 * tree.c (build_index_type): Likewise.
1935 2004-09-27 Devang Patel <dpatel@apple.com>
1937 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1938 * genopinit.c (optabs): New entry for vcond_gen_code and
1940 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1941 (get_rtx_code): New function.
1942 (vector_compare_rtx): New function.
1943 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1944 (expand_vec_cond_expr_p): New function.
1945 (expand_vec_cond_expr): New function.
1946 (get_vcond_icode): New function.
1947 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1948 (vcond_gen_code, vcondu_gen_code): Same.
1950 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1952 * Makefile.in (STAGESTUFF): Split into ...
1953 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1954 (mostlyclean): Update.
1955 (stage1-start, stage2-start, stage3-start, stage4-start,
1956 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1957 Move the STAGEMOVESTUFF.
1959 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1961 * system.h (getpagesize): Return 'int' instead of 'long'.
1963 2004-09-27 Michael Matz <matz@suse.de>
1967 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1968 bmp_iter_and_init): Shift by bit_in_word.
1970 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1972 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1973 * configure.ac: Don't sinclude it here.
1974 * configure: Regenerate.
1976 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1978 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1981 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1984 * c-typeck.c (build_component_ref): Name type involved in
1985 diagnostic for structure or union without a member of the given
1988 2004-09-27 DJ Delorie <dj@redhat.com>
1990 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1991 .comm alignment is bytes, not bits.
1993 2004-09-27 Devang Patel <dpatel@apple.com>
1995 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1996 (print_call_name): Do not print VEC_COND_EXPR.
1998 2004-09-27 Devang Patel <dpatel@apple.com>
2000 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2002 2004-09-27 Jan Hubicka <jh@suse.cz>
2004 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2006 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2008 * bitmap.h: Fix a comment typo.
2010 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2012 * libgcc2.c (getpagesize): Change type of return value to int.
2014 2004-09-26 Matt Austern <austern@apple.com>
2016 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2019 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2021 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2022 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2023 (bitmap_iterator): New type.
2024 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2025 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2026 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2027 bmp_iter_and_init, bmp_iter_and_next): New functions.
2028 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2029 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2030 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2031 * bitmap.c (bitmap_print): Ditto.
2032 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2033 btr_def_live_range): Ditto.
2034 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2035 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2037 * ddg.c (build_inter_loop_deps): Ditto.
2038 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2040 * except.c (remove_eh_handler): Ditto.
2041 * flow.c (reg_set_to_hard_reg_set): Ditto.
2042 * gcse.c (clear_modify_mem_tables): Ditto.
2043 * global.c (build_insn_chain): Ditto.
2044 * ifcvt.c (dead_or_predicable): Ditto.
2045 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2047 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2048 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2049 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2050 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2051 tree_purge_all_dead_eh_edges): Ditto.
2052 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2053 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2054 rewrite_ssa_into_ssa): Ditto.
2055 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2056 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2058 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2059 compute_flow_sensitive_aliasing, maybe_create_global_var,
2060 dump_points_to_info_for): Ditto.
2061 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2062 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2063 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2064 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2066 * tree-ssa-loop-ivopts.c (find_induction_variables,
2067 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2068 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2069 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2071 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2072 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2073 add_call_read_ops): Ditto.
2074 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2076 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2078 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2079 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2081 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2083 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2084 reflect size of memory regions being compared.
2086 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2088 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2089 expressions. Always clear MEM_SIZE and alias set.
2091 2004-09-26 Roger Sayle <roger@eyesopen.com>
2092 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2095 * stor-layout.c (compute_record_mode): For records with a single
2096 field, only use the field's mode if its size matches what we'd
2097 have choosen for the record ourselves. This forces the use of
2098 BLKmode for packed records that don't completely fill a mode.
2100 2004-09-26 Roger Sayle <roger@eyesopen.com>
2103 * combine.c (force_to_mode): Remove dubious early return test that
2104 inhibits further optimization.
2106 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2108 * profile.c: Fix a comment typo.
2110 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2113 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2114 with varying offset.
2115 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2116 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2118 (expr_invariant_in_loop_p): New function.
2119 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2120 component_ref_field_offset for COMPONENT_REFs. Do not allow
2121 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2122 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2123 MISALIGNED_INDIRECT_REFs.
2124 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2125 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2126 MISALIGNED_INDIRECT_REFs.
2128 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2132 -std and -ansi options.
2134 2004-09-26 Jan Hubicka <jh@suse.cz>
2136 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2137 for nested functions whose proper parent has not been output.
2139 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2140 when re-constructing profile previously invalidated by loop.
2142 2004-09-25 Dale Johannesen <dalej@apple.com>
2144 * tree-gimple.c: Move GIMPLE definition...
2145 * doc/tree-ssa.texi: here.
2147 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2149 * tree-vectorizer.c: Fix a comment typo.
2151 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2153 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2154 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2155 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2156 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2158 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2160 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2162 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2164 * doc/passes.texi: Fix a typo.
2166 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2168 * tree-optimize.c (init_tree_optimization_passes): Add
2170 * tree-pass.h (pass_record_bounds): Declare.
2171 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2174 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2176 PR tree-optimization/17474
2177 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2178 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2180 2004-09-25 Jan Hubicka <jh@suse.cz>
2182 * predict.c (counts_to_freqs): Make global.
2183 * predict.h (counts_to_freqa): Declare.
2184 * profile.c (compute_branch_probabilities): Compute frequencies
2185 * tree-profile.c (do_tree_profiling): Refine conditional on when
2186 tree profiling pass is needed.
2188 * passes.c (rest_of_handle_cfg): Disable const/pure function
2189 detection when doing tree based profiling.
2191 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2194 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2196 * config/mips/mips.h (struct mips_args): Clarify comments.
2197 * config/mips/mips.c (struct mips_arg_info): Likewise.
2198 (mips_arg_info): Don't allow fpr_p to affect the register or
2199 stack alignment. Remove o64 silliness.
2200 (function_arg): Deal with the o32 float,float case specially.
2202 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/mips.md (loadx, storex): Define for V2SF.
2206 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2208 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2209 * config/s390/s390.c (s390_back_chain_rtx): New function.
2210 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2211 Call anti_adjust_stack.
2212 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2213 only if compiling with back chain.
2214 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2215 back chain only if back chain enabled. Use s390_back_chain_rtx.
2217 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2219 * doc/trouble.texi: Remove obsolete information. Update
2220 information on how to regenerate fixincluded headers.
2222 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2225 * doc/invoke.texi: Document that
2226 -Wno-error-implicit-function-declaration is not accepted.
2228 2004-09-24 Richard Henderson <rth@redhat.com>
2230 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2231 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2233 (alpha_expand_mov): Allow unaligned vectors.
2234 (alpha_expand_unaligned_store): Use CONST0_RTX.
2235 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2237 2004-09-24 Jeff Law <law@redhat.com>
2239 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2241 (simplify_cond_and_lookup_avail_expr): Likewise.
2243 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2247 title. Document interaction with -fms-extensions.
2248 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2251 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2254 * doc/extend.texi: Document interaction of attribute noreturn and
2257 2004-09-24 Richard Henderson <rth@redhat.com>
2260 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2261 (som_hash, som_eq): New.
2262 (init_subregs_of_mode, record_subregs_of_mode): New.
2263 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2264 (invalid_mode_change_p): Likewise.
2265 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2266 * flow.c (mark_used_regs): Likewise.
2267 (life_analysis): Use init_subregs_of_mode.
2268 * regs.h (subregs_of_mode): Remove.
2269 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2271 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2273 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2274 type with the copy of the conditional.
2276 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2279 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2280 Prevent renaming if the aliasing sets of the type which the
2281 pointer points to are different.
2283 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2286 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2287 declarations of enumerators.
2288 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2289 for redefinition. Check for nested redefinition.
2290 (finish_struct): Don't check for nested redefinition.
2291 (start_enum): Check for nested redefinition.
2293 2004-09-24 Devang Patel <dpatel@apple.com>
2295 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2296 only when necesssary.
2297 (combine_blocks): Combine loop header and exit block.
2299 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2301 * hooks.c (hook_tree_tree_bool_null): New.
2302 * hooks.h (hook_tree_tree_bool_null): Declare it.
2303 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2304 * targhooks.c (default_fold_builtin): Remove.
2305 * targhooks.h (default_fold_builtin): Remove.
2307 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2309 PR rtl-optimization/17625
2310 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2312 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2315 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2316 Reject if any of the operands occur in an abnormal PHI.
2318 2004-09-24 Andreas Schwab <schwab@suse.de>
2320 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2323 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2326 if the GNU assembler is used.
2327 (sparc-*-solaris2*): Likewise.
2328 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2329 (dbxout_function_end): Protect N_ENSYM with it.
2330 (dbxout_begin_prologue): Protect N_BNSYM with it.
2331 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2332 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2333 * config/sparc/sol2-gas.h: New file.
2335 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2338 * Makefile.in (@set_gcc_lib_path@): Added.
2340 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2341 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2342 * configure: Regenerated.
2344 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2347 * c-typeck.c (build_c_cast): Improve wording of
2348 -Wbad-function-cast diagnostic.
2350 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2353 * config/cris/cris.md (moverside, movemside): Rename variable
2354 "reg" to "otherop". To generate canonical RTX, check that otherop
2355 isn't constant instead of checking that operand 1 is a register.
2357 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2359 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2361 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2362 Jakub Jelinek <jakub@redhat.com>
2364 * tree-flow.h (find_new_referenced_vars): Add prototype.
2365 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2367 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2369 (mark_new_vars_to_rename): Walk through all operands.
2370 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2371 (execute_fold_all_builtins): Use it.
2372 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2374 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2376 * gthr-tpf.h: New file.
2377 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2378 * gthr.h: Use gthr-tpf.h on TPF OS.
2380 2004-09-23 Jeff Law <law@redhat.com>
2382 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2383 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2384 (substitute_and_fold): Likewise.
2385 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2386 except invariants from SSA_NAME_VALUE.
2387 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2388 and SET_SSA_NAME_EQUIV.
2389 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2390 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2391 (record_equality, cprop_into_successor_phis): Likewise.
2392 (record_equivalences_from_stmt, cprop_operand): Likewise.
2393 (lookup_avail_expr): Likewise.
2394 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2395 from SSA_NAME_VALUE.
2396 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2397 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2398 annotation from the VALUE_HANDLE field.
2400 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2404 * tree.c (reconstruct_complex_type): Remove extra "this".
2405 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2406 Add V4SFmode to case statement.
2408 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2411 * doc/extend.texi, doc/invoke.texi: Document interaction of
2412 -fno-builtin with format checks. Note that built-in functions
2413 have effects beyond generating code that avoids calls to those
2416 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2418 PR tree-optimization/17533
2419 * dominance.c (verify_dominators): Tolerate even more incorrect
2420 dominance data during error message printing.
2421 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2422 and edges more correctly.
2424 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2426 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2428 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2429 MISALIGNED_INDIRECT_REF.
2430 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2431 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2433 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2434 (find_interesting_uses_address): Likewise.
2435 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2436 (build_fold_addr_expr_with_type): Likewise.
2437 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2438 * print-rtl.c (print_mem_expr): Likewise.
2439 * tree-dump.c (dequeue_and_dump): Likewise.
2440 * tree-eh.c (tree_could_trap_p): Likewise.
2441 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2442 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2443 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2445 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2446 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2447 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2448 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2449 (add_address_candidates, rewrite_address_base): Likewise.
2450 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2452 * tree.c (staticp, build1_stat): Likewise.
2454 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2455 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2456 * tree-ssa-operands.c (get_expr_operands): Likewise.
2457 * expr.c (expand_expr_real_1): Likewise.
2459 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2461 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2463 (expand_ternary_op): New function.
2464 * genopinit.c (optabs): Handle the new optabs.
2465 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2466 (init_optabs): Initialize vec_realign_load_optab.
2467 (expand_ternary_op): New functions.
2469 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2470 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2471 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2472 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2473 * target.h (struct vectorize): New member for struct gcc_target.
2474 (misaligned_mem_ok): New member for targetm.vectorize.
2475 (builtin_mask_for_load): Likewise.
2476 (builtin_mask_for_store): Likewise.
2477 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2478 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2480 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2482 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2483 (vec_realign_load_v16qi): New define_insn.
2484 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2485 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2486 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2487 (altivec_builtin_mask_for_store): New variables.
2488 (rs6000_builtin_mask_for_load): New function. Implements
2489 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2490 (rs6000_builtin_mask_for_store): New function. Implements
2491 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2492 (rs6000_expand_builtin): Expand the target builtins
2493 builtin_mask_for_load and builtin_mask_for_store.
2494 (altivec_init_builtins): Initialize the new target builtins.
2495 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2496 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2498 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2499 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2500 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2501 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2502 arguments, and create an indirect_ref with its return value data_ref.
2503 Check aligned_access_p.
2504 (vectorizable_load): Handle misaligned loads, using software-pipelined
2505 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2506 vec_realign_load_optab is supported, or using a scheme without
2507 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2508 misaligned_mem_ok is supported.
2510 (vect_finish_stmt_generation): Typo.
2511 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2512 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2513 presence of misaligned loads.
2514 (vect_analyze_data_ref_access): Add check for constant init.
2515 (vect_get_symbl_and_dr): Remove duplicate line.
2516 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2518 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2520 * builtins.c: Fix a comment typo.
2522 2004-09-23 Jan Hubicka <jh@suse.cz>
2524 * profile.c (branch_prob): Do not verify flow info in the middle of the
2527 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2529 * cfgloop.h (update_single_exits_after_duplication): Declare.
2530 (loopify, split_loop_bb): Declaration changed.
2531 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2533 (loopify): Added redirect_all_edges argument.
2534 (update_single_exits_after_duplication): Export.
2535 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2536 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2537 tree_ssa_loop_version): Declare.
2538 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2539 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2540 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2541 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2543 * tree-ssa-loop-unswitch.c: New file.
2544 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2545 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2546 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2547 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2548 * tree-pass.h (pass_unswitch): Declare.
2549 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2550 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2551 * doc/passes.texi: Documen tree level loop unswitching.
2553 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2555 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2557 2004-09-22 Eric Christopher <echristo@redhat.com>
2559 * builtins.c (simplify_builtin_va_start): Remove.
2560 (simplify_builtin): Ditto.
2561 (fold_builtin_strchr): Ditto.
2562 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2563 (expand_builtin): Fix up for above changes.
2564 (fold_builtin_1): Add new folders. Change for above.
2565 (expand_builtin_va_start): Call fold_builtin_next_arg.
2566 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2567 * tree.h: Remove prototype for simplify_builtin.
2569 2004-09-23 Jan Hubicka <jh@suse.cz>
2572 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2573 of fully inlined functions.
2574 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2577 * cfgexpand.c (add_reg_br_prob_note): New function.
2578 (expand_gimple_cond_expr): Use it.
2579 (tree_expand_cfg): No longer kill the profile.
2580 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2581 only if it is present.
2582 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2583 * predict.c (combine_predictions_for_insn): Set the probabilities
2584 based on REG_BR_PROB note if present.
2585 * predict.c (branch_prob): Profile is read only with
2586 flag_branch_probabilities.
2588 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2590 * aclocal.m4: Add in gettext's m4 includes.
2591 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2592 * configure.ac: Add in check for iconv.h
2593 * configure: Regenerate.
2595 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2597 * aclocal.m4: Update for rename of gettext-sister.m4.
2599 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2601 Fix PR tree-optimization/17587
2602 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2603 (insert_aux): Instead of here.
2605 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2607 PR tree-optimization/16721
2608 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2609 * tree-ssa-alias.c (create_memory_tag): Move setting of
2610 TREE_THIS_VOLATILE ...
2611 (get_tmt_for): ... here.
2613 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2615 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2616 (conditional_trap expander): Reject inappropriate CCmodes.
2617 (conditional trap insn): Use V9 syntax if possible.
2619 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2622 * c-typeck.c (build_component_ref): Don't special-case
2625 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2627 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2630 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2632 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2633 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2634 TRUTH_XOR_EXPR): Mention the restriction on types.
2636 2004-09-22 Matt Austern <austern@apple.com>
2638 * config/darwin.c (darwin_make_decl_one_only):
2639 Allow coalesced symbol to appear in static archive's table of contents
2641 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2643 PR tree-optimization/17512
2644 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2647 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2649 * dbxout.c (get_lang_number): Do not define if
2650 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2652 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2655 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2656 builtin_define ("__USE_INIT_FINI__").
2658 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2660 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2661 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2662 * config/s390/s390.h (TARGET_TPF): New macro.
2663 * config/s390/s390.md ("eh_return"): New expander.
2664 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2665 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2666 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2667 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2668 (STACK_POINTER_OFFSET): Increase to 448.
2669 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2670 (TPF_LOC_DIFF_OFFSET): New macro.
2671 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2673 (__isPATrange): Add prototype.
2674 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2675 * config/s390/tpf-eh.c: New file.
2677 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2679 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2680 operands in an integer comparison.
2681 * tree-cfg.c (find_taken_edge): Call fold() to determine
2682 whether the predicate is known.
2684 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2686 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2687 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2688 Create build and doc directories along with the language directories.
2689 Don't create doc directory separately.
2690 * configure: Regenerate.
2691 * Makefile.in: Create all object and executables files built
2692 with the build compiler in a build/ directory.
2693 (genobjnames): Add missing build objects.
2694 (STAGESTUFF): Don't stage the gen* programs.
2695 (ggc-none.o): Define dependencies for the target compiler.
2696 (build-print-rtl.o): Rename to build/print-rtl.o.
2697 (build-errors.o): Rename to build/errors.o.
2698 (build-varray.o): Rename to build/varray.o.
2699 (maintainerclean): Delete the contents of the build directory.
2700 ($(genobjs): %.o): Explicitly use -o.
2701 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2702 (build/gengtype-lex.o): Likewise.
2703 (build/gengtype-yacc.o): Likewise.
2704 (build/gcov-iov.o): Likewise.
2706 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2708 * vec.h (VEC_space): Return true if there _is_ space.
2709 (VEC_reserve): Adjust.
2711 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2713 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2714 use FPRs for scalar, complex and vector types only.
2716 2004-09-21 Jeff Law <law@redhat.com>
2718 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2719 the opt_stats_d structure.
2720 (vrp_data): Change from a varray into a hash table.
2721 (vrp_hash_elt): New structure for elements in the vrp hash table.
2722 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2723 in the vrp hash table.
2724 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2725 initialization slightly to make it easier to read. No longer need
2726 to grow/clear the varray. Instead empty and delete the hash table.
2727 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2728 a varray to a hash table.
2729 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2731 * tree-ssa-ccp.c (get_default_value): If we have a constant
2732 value recorded for an SSA_NAME, then use that constant as
2733 the initial lattice value.
2734 (substitute_and_fold): Transfer equivalences discovered into
2737 * tree.h (SSA_NAME_EQUIV): Add comments.
2738 (SET_SSA_NAME_EQUIV): Similarly.
2740 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2742 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2744 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2746 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2748 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2749 (finish_decl): Likewise.
2751 2004-09-21 Devang Patel <dpatel@apple.com>
2753 * tree.def (VEC_COND_EXPR): New tree node.
2754 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2756 2004-09-21 Stan Shebs <shebs@apple.com>
2758 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2759 * config/rs6000/darwin-world.asm: Likewise.
2761 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2763 * tree-ssa.c (verify_def): Use print_generic_stmt,
2764 not debug_generic_stmt.
2765 (verify_use): Ditto.
2766 (verify_phi_args): Ditto.
2767 (verify_ssa): Ditto.
2769 2004-09-21 Paul Brook <paul@codesourcery.com>
2771 * varasm.c (default_assemble_integer): Return false for values wider
2772 than the target word size. Works around GAS bug.
2774 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2776 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2778 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2781 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2783 * c-typeck.c (build_function_call): Give name of object
2784 we are attempting to call in error message.
2785 * c-objc-common.c (c_tree_printer): Call pp_expression,
2786 not return false, for 'E' case.
2788 2004-09-21 Steven Bosscher <stevenb@suse.de>
2790 PR rtl-optimization/17482
2791 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2792 load_killed_in_block_p): Clarify comments.
2793 (record_last_reg_set_info): Make static inline.
2794 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2795 (record_opr_changes): New function to replace the above.
2796 (compute_hash_table): Clarify comments. Use record_opr_changes.
2797 (reg_set_between_after_reload_p): Clean up.
2798 (reg_used_between_after_reload_p): Likewise.
2799 (eliminate_partially_redundant_load): Clarify comments.
2801 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 PR rtl-optimization/17266
2804 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2806 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2808 PR rtl-optimization/14851
2809 * rtlanal.c (commutative_operand_precedence): Calculate
2810 precedence of stripped constant.
2812 2004-09-20 Jeff Law <law@redhat.com>
2813 Jan Hubicka <jh@suse.cz>
2815 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2816 initialize key elements here.
2817 (release_ssa_name): Zero the released SSA_NAME here.
2818 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2819 (struct tree_ssa_name): Add new "equiv" field.
2820 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2821 (tree_ssa_dominator_optimize): No longer allocate, resize or
2822 clear CONST_AND_COPIES.
2823 (get_value_for, set_value_for): Kill.
2824 (thread_across_edge): Get/set the equivalency using
2825 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2826 (restore_vars_to_original_value): Likewise.
2827 (record_equivalences_from_phis): Likewise.
2828 (record_dominating_conditions): Likewise.
2829 (record_const_or_copy, record_equality): Likewise.
2830 (lookup_avail_expr): Likewise.
2831 (record_equivalences_from_stmt, cprop_operand): Likewise.
2832 (cprop_into_successor_phis): No longer need to pass around
2833 CONST_AND_COPIES. Callers updated. Get equivalences via
2835 (cprop_into_phis): Likewise.
2837 2004-09-20 Matt Austern <austern@apple.com>
2838 Zack Weinberg <zack@codesourcery.com>
2840 * c-common.c (fix_string_type): Build the unqualified array
2841 type unconditionally, then use c_build_qualified_type to get
2842 the proper const-qualified variant, and set its
2843 TYPE_MAIN_VARIANT to refer to the unqualified type.
2844 * c-lex.c (c_lex_return_raw_string): New global.
2845 (c_lex_with_flags): Honor it.
2846 * c-pragma.h: Declare it.
2848 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2850 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2852 2004-09-21 Jan Hubicka <jh@suse.cz>
2855 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2856 (tree_rest_of_compilation): Cleanup.
2858 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2860 * config/s390/s390.c (s390_select_rtx_section): Remove.
2861 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2863 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2865 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2866 note to pretend a direct save from the original register when an
2867 intermediate register is used for the save.
2869 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * tsystem.h (alloca): Provide a default definition.
2874 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2875 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2877 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2880 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2881 aliasing sets are the same rather than just conflicting.
2883 2004-09-20 Jan Hubicka <jh@suse.cz>
2887 * cgraph.c (cgraph_unnest_node): New function.
2888 (c_finalize): Rename to ....
2889 (c_warn_unused_result_recursivly): ... this one; do only the warning
2890 (finish_function): Finalize the toplevel function; do not lower nested tree.
2891 * cgraph.h (cgraph_unnest_node): Declare.
2892 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2893 nestedness datastructure.
2894 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2895 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2896 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2898 2004-09-20 Richard Henderson <rth@redhat.com>
2900 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2901 from some_small_symbolic_operand_1; export.
2902 (some_small_symbolic_operand): Remove.
2903 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2905 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2907 2004-09-20 Jan Hubicka <jh@suse.cz>
2909 * predict.c (return_prediction): New function.
2910 (apply_return_prediction): Likewise.
2911 (tree_bb_level_predictions): Likewise.
2912 (tree_estimate_probability): Add noreturn exit edges; call
2913 bb_level_predictions; fix logic of return heuristics.
2914 (predict_paths_leading_to): Rescuesce from old CVS version of
2915 process_note_prediction function.
2916 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2918 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2920 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2921 floating point register area on stack.
2923 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2925 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2927 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2929 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2930 generating useless garbage.
2932 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2934 * builtins.c (fold_builtin): Call the new omonymous
2935 target hook for machine-dependent built-ins.
2936 * target-def.h (TARGET_FOLD_BUILTIN): New.
2937 * target.h (struct gcc_target): Add the fold_builtin hook.
2938 * targhooks.c (default_fold_builtin): New.
2939 * targhooks.h (default_fold_builtin): Declare it.
2941 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2943 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2946 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2949 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2951 2004-09-20 Jan Hubicka <jh@suse.cz>
2953 * predict.c (estimate_probability): Remove unnecesary code.
2955 2004-09-19 Ira Rosen <irar@il.ibm.com>
2957 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2958 (STMT_VINFO_VECT_DR_BASE): Declare.
2959 (VECT_SMODULO): Declare.
2960 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2961 (vect_compute_array_base_alignment): New function.
2962 (vect_analyze_data_ref_access): Check array indices. Remove one
2963 dimensional arrays restriction.
2964 (vect_get_ptr_offset): New function.
2965 (vect_get_symbl_and_dr): New function.
2966 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2967 (former name vect_get_base_decl_and_bit_offset).
2968 (vect_create_index_for_array_ref): Removed.
2969 (vect_create_index_for_vector_ref): New function.
2970 (vect_create_addr_base_for_vector_ref): New function.
2971 (vect_create_data_ref): Handle additional data refs. Call
2972 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2973 (vect_compute_data_ref_alignment): Support the changes. Call
2974 vect_get_base_and_bit_offset.
2975 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2976 data refs. Store vect_dr_base.
2977 (vect_analyze_data_ref_accesses): Support nonconstant init.
2978 (new_stmt_vec_info): Initialize vect_dr_base field.
2979 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2980 (get_vectype_for_scalar_type): Check for BLKmode.
2981 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2982 * tree-chrec.c (initial_condition_in_loop_num): New function.
2983 (chrec_component_in_loop_num): New function.
2984 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2985 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2986 to be pointer to varray_type.
2988 2004-09-19 Jan Hubicka <jh@suse.cz>
2990 * basic-block.h (update_bb_profile_after_threading): Declare.
2991 * cfg.c (update_bb_profile_after_threading): Break out from ...
2992 * cfgcleanup.c (try_forward_edges): ... here; use it.
2993 * tree-ssa-dom.c (thread_across_edge): Use it.
2994 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2995 profile of the new BB.
2997 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2999 * tree-ssa-pre.c (insert_into_set): Don't put
3000 is_gimple_min_invariant values into the set.
3002 2004-09-19 Andreas Jaeger <aj@suse.de>
3004 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3007 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3009 * config/cris/cris.h: Preserve the original spelling in a
3012 2004-09-18 Jeff Law <law@redhat.com>
3014 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3015 global varrays to replace the block local varrays.
3016 (struct dom_walk_block_data): Remove, no longer used.
3017 (get_eq_expr_value): No longer need to pass around pointers to local
3018 varrays. Callers updated. Unused markers added to unused parameters.
3019 (record_range, record_equivalences_from_stmt): Likewise.
3020 (record_equivalences_from_incoming_edge): Likewise.
3021 (record_var_is_nonzero): Likewise. Update now that we have a
3022 single global varray of SSA_NAMEs that need restoring.
3023 (dom_opt_initialize_block_local_data): Kill, no longer used.
3024 (tree_ssa_dominator_optimize): Initialize new global varrays.
3025 Update callbacks in dominator walker structure.
3026 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3027 VRP_VARIABLES_STACK.
3028 (restore_nonzero_vars_to_original_value): Update now that we have
3029 a single global varray of SSA_NAMEs that need restoring.
3030 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3031 Remove unused variables.
3032 (optimize_stmt): Remove unused variable.
3034 2004-09-18 Jan Hubicka <jh@suse.cz>
3036 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3038 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3041 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3043 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3044 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3045 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3046 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3047 tree-ssa-operands.c, tree-ssa-phiopt.c,
3048 tree-ssa-threadupdate.c: Fix comment typos.
3050 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3053 config/arm/README-interworking, config/arm/arm-cores.def,
3054 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3055 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3056 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3057 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3058 config/frv/frv.md, config/i386/winnt.c,
3059 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3060 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3061 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3062 config/mcore/mcore.c, config/mips/mips.h,
3063 config/mn10300/mn10300.md, config/pa/pa.c,
3064 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3065 config/rs6000/rs6000.c, config/sh/symbian.c,
3066 config/sparc/sparc.h: Fix comment typos. Follow spelling
3069 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3072 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3074 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3076 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3077 remove TREE_ADDRESSABLE from RESULT_DECL.
3079 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3081 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3083 2004-09-18 Jan Hubicka <jh@suse.cz>
3085 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3087 * tree-ssa-alias.c (init_alias_info): Likewise.
3088 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3089 (verify_ssa): Likewise.
3090 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3092 2004-09-18 Jan Hubicka <jh@suse.cz>
3094 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3097 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3099 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3100 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3101 DW_EH_PE_sdata* for data.
3102 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3104 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3106 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3110 * c-typeck.c (constructor_asmspec): Delete.
3111 (struct initializer_stack): Delete field 'asmspec'.
3112 (start_init): Delete saving of asmspec.
3113 (finish_init): Don't update constructor_asmspec.
3114 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3115 * stmt.c (expand_asm): Duplicate strings from tree.
3116 (expand_asm_operands): Likewise.
3117 * tree.c (tree_size): Update computation of size of STRING_CST.
3118 (make_node): Don't make STRING_CST nodes.
3119 (build_string): Allocate string with tree node.
3120 (tree_code_size): Clean up assertions, don't allow requests
3121 for "the size of a STRING_CST".
3122 * tree.def (STRING_CST): Update comment.
3123 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3124 (tree_string): Place contents of string in tree node.
3125 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3128 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3130 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3131 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3133 2004-09-17 Jones Desougi <jones@ingate.com>
3135 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3136 * configure, config.in: Regenerate.
3138 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3140 * tree.c, tree.h (tree_class_strings): Make array const.
3141 Reindent per coding convention. Move asterisk to proper place
3142 per coding convention.
3144 2004-09-18 Andreas Schwab <schwab@suse.de>
3146 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3147 (tree-vectorizer.o): Likewise.
3148 (targhooks.o): Likewise.
3150 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3151 Zack Weinberg <zack@codesourcery.com>
3153 * alias.c (find_base_decl): Remove unreachable case '3' block.
3154 * expr.c (safe_from_p): Abort if passed a type.
3155 * tree-gimple.c (recalculate_side_effects): Abort if passed
3156 anything other than an expression.
3157 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3158 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3159 Abort on un-handled tree classes.
3160 (valid_in_set): Likewise.
3161 * tree.c (tree_code_class_strings): New static data.
3163 * tree.h (enum tree_code_class): New.
3164 (tree_code_class_strings): Declare.
3165 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3166 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3167 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3168 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3169 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3171 * tree.def, c-common.def, objc/objc-tree.def: Use
3172 tree_code_class enumeration constants instead of code letters.
3174 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3175 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3176 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3177 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3178 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3179 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3180 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3181 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3182 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3183 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3184 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3185 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3186 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3189 * LANGUAGES: Add note about change.
3191 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3193 PR tree-optimization/17319
3194 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3195 examine pointers on the LHS of an assignment.
3196 (collect_points_to_info_r): Handle RETURN_EXPR.
3198 2004-09-17 Jeff Law <law@redhat.com>
3200 * tree-ssa-dom.c (const_and_copies_stack): New.
3201 (dom_walk_block_data): Remove const_and_copies field.
3202 (record_const_or_copy): No longer need to pass in varray_type *.
3203 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3205 (record_equality): Similarly.
3206 (restore_vars_to_original_value): Similarly. Revamp to use new
3207 single global stack rather than per-block stacks.
3208 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3209 (thread_across_edge): Remove now unused parameters.
3210 (dom_opt_initialize_block_local_data): No longer test the block
3211 local CONST_AND_COPIES.
3212 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3214 2004-09-17 Jan Hubicka <jh@suse.cz>
3216 PR tree-optimization/17509
3217 * tree-optimize.c (update_inlined_to_pointers): New function.
3218 (tree_rest_of_compilation): Use it.
3220 2004-09-17 Devang Patel <dpatel@apple.com>
3222 * dbxout.c (get_lang_number): New.
3223 (dbxout_init): Include lang number in N_SO stab.
3224 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3225 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3227 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3229 PR tree-optimization/17273
3230 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3231 replacement is a constant.
3233 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3235 * c-tree.h (enum c_typespec_keyword): New.
3236 (struct c_declspecs): Adjust description of "type". Remove
3237 specbits, explicit_int_p and explicit_char_p. Rename
3238 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3239 short_p, signed_p, unsigned_p and complex_p.
3240 (finish_declspecs): New.
3241 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3242 typename): Call finish_declspecs.
3243 * c-decl.c (finish_declspecs): New.
3244 (declspecs_add_type): Check for combinations which cannot occur in
3245 valid specifier lists. Update comments.
3246 (shadow_tag_warned): Remove checks done in finish_declspecs.
3247 Don't report useless type name if type defaulted to int.
3248 (grokdeclarator): Remove checks and actions done in
3249 finish_declspecs. Don't allow for type being NULL. Update for
3250 datastructures changes. Initialize decl_attr.
3251 (build_null_declspecs, quals_from_declspecs): Update for
3252 datastructures changes.
3254 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3256 * doc/extend.texi: Fix duplicated word.
3258 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3260 * doc/invoke.texi: Remove stray explanation on
3261 -freduce-all-givs and -fmove-all-movables.
3263 2004-09-17 James Morrison <phython@gcc.gnu.org>
3265 * doc/cfg.texi: Use @smallexample.
3266 * doc/md.texi: Likewise.
3267 * doc/tree-ssa.texi: Likewise.
3268 * doc/extend.texi: Likewise. Use @r{} in comments.
3269 * doc/trouble.texi: Use @r{} in comments.
3271 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3273 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3275 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3276 * configure: Regenerate.
3278 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3280 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3281 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3282 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3283 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3284 slashes in substitutions.
3285 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3287 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3289 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3290 gimplify.c, lambda-code.c, optabs.c, predict.c,
3291 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3292 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3295 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3297 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3298 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3299 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3300 doc/trouble.texi: Use @option around options.
3302 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3304 * Makefile.in (gen-protos.o): Depend on errors.h.
3306 2004-09-17 Steven Bosscher <stevenb@suse.de>
3308 PR tree-optimization/17513
3309 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3310 for successors of the entry block.
3312 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3314 PR rtl-optimization/15187
3315 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3316 insn_rtx_cost of both branches > BRANCH_COST
3318 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3320 PR tree-optimization/17528
3321 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3322 erase the may-alias set for a tag when merging it with
3325 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3327 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3328 for 32-bit TARGET_SHMEDIA.
3329 (call_value): Likewise.
3331 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3333 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3334 test apply only to TREE_STATIC and DECL_EXTERNAL.
3336 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3338 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3339 * basic-block.h (get_dominated_by_region): Declare.
3340 * dominance.c (get_dominated_by_region): New function.
3341 * tree-cfg.c: Include cfglayout.h.
3342 (tree_duplicate_bb): Duplicate also phi nodes.
3343 (struct ssa_name_map_entry): New type.
3344 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3345 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3346 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3347 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3348 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3349 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3350 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3351 rewrite_to_new_ssa_names, allocate_ssa_names,
3352 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3353 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3354 (copy_loop_headers): Use tree_duplicate_sese_region.
3356 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3358 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3360 2004-09-16 Jeff Law <law@redhat.com>
3362 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3363 (rewrite_block_data): Remove, no longer used.
3364 (rewrite_initialize_block_local_data): Remove, no longer used.
3365 (rewrite_initialize_block): Mark parameters as unused as needed.
3366 Change references to the block local block_defs to be block_defs_stack.
3367 Push a marker onto the block_defs_stack.
3368 (ssa_rewrite_initialize_block): Similarly.
3369 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3370 (ssa_register_new_def): No longer needs varray argument. Use
3371 block_defs_stack instead. No longer handle possibly null block_defs
3372 varray. Reverse order of items we push on the stack to make it
3373 easier to identify our marker.
3374 (register_new_def): No longer handle possibly null block_defs
3376 (rewrite_finalize_block): Revamp to look for markers in the global
3377 block_defs_stack varray rather than wiping a block local varray.
3378 Mark arguments as unused as needed.
3379 (ssa_rewrite_finalize_block): Similarly.
3380 (rewrite_into_ssa): Update initialization of dom walker structure
3381 to reflect that we don't need block local data anymore. Initialize
3382 the block_defs_stack varray.
3383 (rewrite_ssa_into_ssa): Similarly.
3384 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3385 (struct dom_walk_data): Kill block_defs field.
3386 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3387 (thread_across_edge): Use the global block_defs_stack instead of
3388 the old block_defs varray.
3389 (dom_opt_initialize_block_local_data): Update now that we don't have
3390 block_defs field to check anymore.
3391 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3392 (restore_currdefs_to_original_value): Use the new block_defs_stack
3393 instead of a block local varray.
3394 (dom_opt_finalize_block): Similarly.
3395 (record_equivalencs_from_phis): Similarly.
3396 (optimize_stmt, register_definitions_for_stmt): Similarly.
3398 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3400 PR tree-optimization/17517
3401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3402 coalesce same-root variables without checking for abnormal PHI usage.
3404 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3406 * cfgloop.h (duplicate_loop): Add prototype.
3407 * cfgloopmanip.c (duplicate_loop): Make non-static.
3408 * lambda-code.c (perfect_nestify): Factor out test whether
3409 we can handle this loop into separate function.
3411 (can_convert_to_perfect_nest): New function.
3412 (replace_uses_of_x_with_y): Add modify_stmt call.
3413 * tree-loop-linear.c (linear_transform_loops): Call
3414 rewrite_into_loop_closed_ssa and free_df.
3416 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3418 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3419 loop invariant as well.
3420 (perfect_nestify): new function.
3421 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3422 upper bounds, and steps.
3423 Set outerinductionvar properly.
3424 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3426 Return NULL if we need a perfect loop and can't make one.
3427 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3428 (not_interesting_stmt): New function.
3429 (phi_loop_edge_uses_def): Ditto.
3430 (stmt_uses_phi_result): Ditto.
3431 (stmt_is_bumper_for_loop): Ditto.
3432 (perfect_nest_p): Ditto.
3433 (nestify_update_pending_stmts): Ditto.
3434 (replace_uses_of_x_with_y): Ditto.
3435 (stmt_uses_op): Ditto.
3436 (perfect_nestify): Ditto.
3437 * lambda-mat.c (lambda_matrix_id_p): New function.
3438 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3439 * lambda.h: Update prototypes.
3440 * tree-loop-linear (linear_transform_loop): Use new
3441 perfect_nest_p. Detect and ignore identity transform.
3442 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3444 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3446 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3447 Gather also strides of accessed data. Pass in the data references
3449 (try_interchange_loops): Add a new heuristic for handling the temporal
3450 locality. Pass in the data references array.
3451 (linear_transform_loops): Pass the data references array to
3452 try_interchange_loops.
3454 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3456 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3458 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3460 * doc/c-tree.texi (Classes): Remove index entries for
3461 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3463 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3465 * fold-const.c (fold): Fold difference of addresses.
3466 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3467 get_inner_reference.
3468 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3469 (ptr_difference_const): Moved to fold-const.c.
3470 (split_address_cost): Use get_inner_reference instead of peel_address.
3471 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3472 * tree.h (ptr_difference_const): Export.
3474 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3475 variable type to the dump. Fix indentation.
3476 (idx_find_step): Handle nonconstant array_ref_element_size and
3477 array_ref_low_bound.
3478 (idx_record_use): Handle array_ref_element_size and
3479 array_ref_low_bound.
3480 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3481 statements correctly.
3482 (get_computation_at, iv_value): Do not unshare expressions here.
3483 (rewrite_use_outer): Unshare the expression before it is emitted
3485 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3487 * tree.c (unsigned_type_for, signed_type_for): Moved from
3488 tree-ssa-loop-niter.c. Use langhooks.
3489 * tree.h (signed_type_for): Export.
3491 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3493 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3496 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3499 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3500 Add two parameters to extra_includes.
3501 (C_INCPATH_INIT): Remove.
3502 * c-incpath.c (register_include_chains): Call extra_pre_includes
3503 before adding the standard include directory.
3504 Update call to extra_includes.
3505 (!defined TARGET_EXTRA_INCLUDES): Update
3506 hook_void_charptr_charptr_int and add !define
3507 TARGET_EXTRA_PRE_INCLUDES.
3508 (!define TARGET_EXTRA_INCLUDES): Define as
3509 hook_void_charptr_charptr_int.
3510 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3511 (target_c_incpath): Always declare.
3512 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3514 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3515 * config/darwin.h: (darwin_register_frameworks): Update for
3516 the two new parameters.
3517 (darwin_register_objc_includes): Add prototype.
3518 (TARGET_EXTRA_PRE_INCLUDES): Define.
3519 * config/darwin-c.c (darwin_register_objc_includes): New function.
3520 (darwin_register_frameworks): Update for the two new parameters.
3521 (target_c_incpath): Remove.
3522 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3524 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3526 (TARGET_EXTRA_PRE_INCLUDES): Document.
3528 * gcc.c (spec_function): Add replace-outfile.
3529 (replace_outfile_spec_function): New function.
3530 * config/darwin.h (LINK_SPEC): Add replace
3531 -lobjc with -lobjc-gnu if -fgnu-runtime is
3533 * invoke.texi (replace-outfile): Document.
3535 2004-09-13 Jan Hubicka <jh@suse.cz>
3537 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3538 (tree_predict_by_opcode): Use it.
3539 (tree_estimate_probability): Add, for now disabled,
3540 strip_builtin_expect call.
3542 2004-09-15 James E Wilson <wilson@specifixinc.com>
3545 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3546 if current_function_decl is a sibcall.
3548 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3550 * varasm.c (default_function_rdodata_section): Make sure to pass
3551 along a decl for a link-once section.
3553 2004-09-15 Richard Henderson <rth@redhat.com>
3555 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3556 warning with code disable. Fix formatting.
3558 2004-09-15 Steven Bosscher <stevenb@suse.de>
3560 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3561 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3562 after propagating into an ADDR_EXPR.
3564 2004-09-15 Andrew Pinski <apinski@apple.com>
3567 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3568 Move it out of gcc_assert.
3570 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3572 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3573 except.c, fold-const.c, function.c, langhooks.c, params.c,
3574 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3575 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3576 for quoting in diagnostics going through pretty-print.c. Use ''
3577 for quoting in other diagnostic text.
3578 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3580 * Makefile.in (langhooks.o): Update dependencies.
3581 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3584 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3586 * configure.ac: Check for COMDAT support. Robustify check for
3588 * configure: Regenerated.
3589 * config.in: Likewise.
3590 * langhooks-def.h (lhd_comdat_group): New function.
3591 (LANG_HOOKS_COMDAT_GROUP): New macro.
3592 (LANG_HOOKS_DECLS): Use it.
3593 * langhooks.c (lhd_comdat_group): Define.
3594 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3595 * output.h (named_section_flags): Make it a macro.
3596 (named_section_real): New function.
3597 (default_no_named_section): Add decl parameter.
3598 (default_elf_asm_named_section): Likewise.
3599 (default_coff_asm_named_section): Likewise.
3600 (default_pe_asm_named_section): Likewise.
3601 * target.h (gcc_target): Adjust type of named_section.
3602 * varasm.c (named_section_flags): Rename to named_section_real.
3604 (default_no_named_section): Add decl parameter.
3605 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3606 with the case that ASM_COMMENT_START is "@".
3607 (default_coff_asm_named_section): Add decl parameter.
3608 (default_pe_asm_named_section): Likewise.
3609 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3611 (unicosmk_asm_named_section): Likewise.
3612 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3613 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3614 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3615 * config/cris/cris-protos.h (cris_target_asm_named_section):
3617 * config/cris/cris.c (cris_target_asm_named_section):
3619 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3621 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3622 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3623 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3625 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3626 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3627 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3628 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3630 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3631 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3632 * cp/cp-tree.h (cxx_comdat_group): Declare.
3633 * cp/decl.c (cxx_comdat_group): New function.
3635 2004-09-15 Jan Hubicka <jh@suse.cz>
3637 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3638 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3640 * tree-cfg.c (remove_bb): Release SSA defs.
3642 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3644 * doc/tm.texi: Follow spelling conventions.
3646 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3648 * tree-ssa-dom.c: Fix comment typos.
3650 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3652 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3654 (ppc_fallback_frame_state): Save location of CR.
3656 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3658 * expr.c (string_constant): Handle also read-only variables
3659 initialized to string literals.
3661 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3662 into memcpy (x, y, 1) if memcpy can be expanded inline.
3664 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3666 PR tree-optimization/17468
3667 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3668 definition inside a block precede uses.
3669 * tree-tailcall.c (adjust_return_value): Emit statements in the
3672 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3674 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3676 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3678 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3680 2004-09-14 Jeff Law <law@redhat.com>
3682 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3683 (struct dom_walk_block_data): Remove avail_exprs member.
3684 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3685 (lookup_avail_expr): No longer need to pass in address of
3686 the block local available exprs stack. All callers changed.
3687 (simplify_cond_and_lookup_avail_expr): Similarly.
3688 (simplify_switch_and_lookup_avail_expr): Similarly.
3689 (get_eq_expr_value, record_cond): Likewise.
3690 (record_dominating_conditions): Likewise.
3691 (update_rhs_and_lookup_avail_expr): Likewise.
3692 (record_equivalences_from_stmt): Likewise.
3693 (dom_opt_initialize_block_local_data): No longer test state of
3694 block local avail_exprs.
3695 (dom_opt_initialize_block): Mark unwind point in the global
3697 (remove_expressions_from_table): Update to unwind to the
3698 most recent unwind marker in the global avail_expr stack.
3699 All callers changed.
3700 (dom_opt_finalize_block): Mark unwind point in the global
3701 avail_expr stack as needed.
3702 (record_cond): Push elements into the global avail_exprs stack.
3704 * tree-dfa.c (free_df_for_stmt): No longer static.
3705 (free_df): Update comments.
3706 * tree-flow.h (free_df_for_stmt): Prototype.
3707 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3710 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3712 PR tree-optimization/17252
3713 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3714 pointer may not point to itself when using relaxed
3717 2004-09-14 Richard Henderson <rth@redhat.com>
3720 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3721 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3723 2004-09-14 Andrew Pinski <apinski@apple.com>
3725 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3726 sets of the pointers but the aliasing sets of what they point to.
3728 2004-09-14 Roger Sayle <roger@eyesopen.com>
3730 PR rtl-optimization/9771
3731 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3732 conditional compilation in init_reg_sets_1.
3733 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3734 (but not stack) pointer exceptions to regs_invalidated_by_call.
3735 (globalize_reg): Globalizing a fixed register may need to update
3736 regs_invalidated_by_call.
3738 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3740 PR tree-optimization/15262
3741 * tree-dfa.c (dump_variable): Also print the type of the
3743 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3744 memory tags are of conflicting alias sets but have no aliased
3745 symbols in common, add one tag to the alias set of the other.
3746 (setup_pointers_and_addressables): Remove hack to deal with
3747 programs with no aliased symbols.
3748 (may_alias_p): Don't special case aggregate types.
3750 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3753 * doc/invoke.texi (Environment Variables): Correct example locale.
3755 2004-09-14 Jan Hubicka <jh@suse.cz>
3757 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3759 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3761 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3763 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3765 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3767 (struct c_declarator): Change u.array.quals and pointer_quals to
3768 int. Add u.array.attrs.
3769 (quals_from_declspecs): New.
3770 * c-decl.c (quals_from_declspecs): New.
3771 (shadow_tag_warned): Give more specific message for useless type
3773 (build_array_declarator, set_array_declarator_inner,
3774 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3775 declspecs_add_qual): Update for changed structures.
3777 2004-09-14 Jeff Law <law@redhat.com>
3779 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3781 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3782 (dom_opt_initialize_block_local_data): No longer test state
3784 (dom_opt_finalize_block): Update due to change in scope of
3786 (optimize_stmt): Similarly.
3788 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3790 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3791 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3792 comment typos. Follow spelling conventions.
3794 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3797 config/i386/predicates.md, config/sparc/sparc.c: Follow
3798 spelling conventions.
3800 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3801 Steven Bosscher <stevenb@suse.de>
3803 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3804 * basic-block.h (struct reorder_block_def): Add copy_number field.
3805 * cfgloop.h (biv_p): Declare.
3806 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3807 * common.opt (fsplit-ivs-in-unroller): New flag.
3808 * loop-iv.c (biv_p): New function.
3809 * loop-unroll.c: Include hashtab.h and recog.h.
3810 (struct iv_to_split, struct split_ivs_info): New types.
3811 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3812 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3813 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3814 insert_base_initialization, split_iv): New functions.
3815 (peel_loop_completely, unroll_loop_constant_iterations,
3816 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3818 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3820 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3822 * tree-cfg.c (thread_jumps): Update dominators correctly in
3823 case destination of threaded edge dominates its source.
3825 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3827 * unroll.c: Removed.
3829 * Makefile.in (LOOP_H, unroll.o): Removed.
3830 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3832 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3834 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3835 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3836 * loop.c: Do not include loop.h.
3837 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3838 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3839 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3840 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3841 struct loop_regs, struct loop_movables, struct loop_info): Moved
3843 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3844 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3845 find_common_reg_term, loop_iterations, final_giv_value): Moved
3847 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3848 loop_dump_stream, for_each_insn_in_loop, express_from,
3849 extend_value_for_giv, loop_iv_add_mult_emit_before,
3850 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3851 loop_insn_first_p, get_condition_for_loop,
3852 loop_insn_emit_before, loop_insn_hoist,
3853 loop_insn_sink): Made static.
3854 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3856 (strength_reduce): Do not call unroller.
3857 (record_giv): Do not initialize unrolled field.
3858 (prescan_loop): Do not set loop_info->preconditioned.
3859 * passes.c: Do not include loop.h.
3860 (rest_of_handle_loop_optimize): Do not call unroller.
3861 * predict.c: Do not include loop.h.
3862 * rtl.h (NOTE_PRECONDITIONED): Removed.
3863 * stmt.c: Do not include loop.h.
3864 * toplev.c: Do not include loop.h.
3865 (process_options): Do not handle flag_old_unroll_loops.
3867 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3868 Documentation removed.
3869 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3871 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3873 * Makefile.in (STAGE1_CHECKING): New variable.
3874 (stage1_build): Use it.
3875 * tree-ssa.c (verify_ssa): Preserve state of dominance
3878 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3880 * config/i386/i386.c (output_fp_compare): Add generation
3881 of ftst instruction.
3882 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3883 Use output_fp_compare () function.
3884 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3885 (fix_truncdi_memory): Remove operands[5] copy.
3887 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3890 config/mcore/mcore.md, config/rs6000/linux64.h,
3891 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3894 2004-09-13 James E Wilson <wilson@specifixinc.com>
3896 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3897 * gen-protos.c: Include errors.h.
3900 2004-09-14 Jan Hubicka <jh@suse.cz>
3902 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3903 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3904 (predict_loops): Use number_of_iterations_exit to predict
3905 number of iterations on trees.
3907 2004-09-13 Dale Johannesen <dalej@apple.com>
3911 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3912 objects declared extern.
3914 2004-09-14 Paul Brook <paul@codesourcery.com>
3916 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3919 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3921 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3922 Only use TYPE_BINFO for aggregates.
3924 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3926 * expmed.c (synth_mult): Initialize latency. Check cost before
3929 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3931 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3932 add_call_clobber_ops and add_call_read_ops.
3933 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3934 the number of vdefs and vuses inserted based on analysis of global
3935 variables across calls. * tree-dfa.c (find_referenced_vars):
3936 Needed to reset static var maps before each function is compiled.
3938 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3939 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3940 all_module_statics,searchc_env,dfs_info): New fields to support
3941 analysis of static global variables.
3942 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3943 cgraph_reset_static_var_maps, get_global_static_vars_info,
3944 get_global_statics_not_read, get_global_statics_not_written,
3945 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3946 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3947 process_call_for_static_vars, scan_for_static_refs,
3948 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3949 clear_static_vars_maps, cgraph_propagate_bits,
3950 cgraph_characterize_statics): New. Functions to support analysis
3951 of static global variables.
3952 (cgraph_mark_local_and_external_functions): Renamed from:
3953 (cgraph_mark_local_functions)
3954 (cgraph_expand_all_functions): Remove call to
3955 cgraph_mark_local_and_external_functions.
3956 (cgraph_optimize): Added driver to analyze static variables whose
3957 scope is within the compilation unit. * cgraph.h (struct
3958 cgraph_local_info, GTY): Added statics_read, statics_written,
3959 local, calls_read_all, calls_write_all, for_functions_valid.
3960 (struct cgraph_node): Added next_cycle. * cgraph.c
3961 (dump_cgraph_node): Added print routines for new fields. *
3962 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3965 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3967 * c-decl.c (grokdeclarator): Correct comments about where storage
3968 class specifiers are rejected by grammar and add corresponding
3969 asserts. Diagnose typedefs and parameters declared inline.
3970 Change warning for inline main to a pedwarn. Only diagnose inline
3972 (declspecs_add_scspec): Allow duplicate "inline".
3974 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3976 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3977 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3979 2004-09-13 Richard Henderson <rth@redhat.com>
3982 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3983 (tree_type): Replace spare with contains_placeholder_bits.
3984 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3985 make static. Remove seen_types list.
3986 (type_contains_placeholder_p): New.
3988 2004-09-13 James E Wilson <wilson@specifixinc.com>
3990 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3991 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3992 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3993 bdesc_arrays instead of mips_bdesc.
3994 (mips_init_builtins): Likewise.
3995 * config/mips/mips.h (TARGET_SB1): New.
3996 (HAVE_SQRT_P): Delete.
3997 * config/mips/mips.md (divide_condition): Support V2SF.
3998 (sqrt_condition, recip_condition): New.
3999 (div<mode>3): Use ANYF instead of SCALARF.
4000 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4002 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4003 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4005 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4006 instead of SCALARF. Use UNITMODE instead of MODE.
4008 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4010 * config.in: Regenerate after removal of libbanshee.
4012 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4014 PR tree-optimization/17400
4015 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4016 coalesce partitions when one occurs in an abnormal PHI.
4018 2004-09-13 Andrew Pinski <apinski@apple.com>
4020 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4023 2004-09-13 Richard Henderson <rth@redhat.com>
4026 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4027 (cselib_invalidate_rtx_note_stores): New.
4028 (cselib_record_sets, cselib_process_insn): Update to match.
4029 * cselib.h (cselib_invalidate_rtx): Declare.
4030 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4032 2004-09-13 Richard Henderson <rth@redhat.com>
4035 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4036 after copying its argument.
4038 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4040 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4041 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4042 in diagnostics. Use %' for English apostrophes.
4043 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4044 (pedwarn_c90, pedwarn_c99): Use it.
4045 * c-decl.c (lookup_label): Quote label name in diagnostic.
4046 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4047 * c-typeck.c (warn_for_assignment): Likewise.
4049 2004-09-13 Jan Hubicka <jh@suse.cz>
4051 * i386.c (x86_schedule): New global variable.
4052 (override_options): Disable scheduling when not supported.
4053 * i386.h (x86_schedule): Declare.
4054 (TARGET_SCHEDULE): New macro.
4056 2004-09-12 Richard Henderson <rth@redhat.com>
4059 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4060 * tree.c, tree.h (has_cleanups): Remove.
4062 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4064 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4065 arguments of the phi nodes correctly.
4067 2004-09-12 Jan Hubicka <jh@suse.cz>
4069 * ggc-common.c (cmp_statistics): Fix sorting.
4071 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4074 * expmed.c (expand_divmod): If cheap power of 2 divide is
4075 available, use it for negative constant as well.
4077 2004-09-12 Andrew Pinski <apinski@apple.com>
4079 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4082 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4084 2004-09-12 Richard Henderson <rth@redhat.com>
4086 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4088 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4089 post-reload, and scratch NULL.
4090 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4091 (x86_shift_adj_2): Use ix86_expand_clear.
4092 (ashldi3): Remove CMOVE expansion difference.
4093 (ashldi3_1): Remove.
4094 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4095 add constraints for immediates. New peephole for split-with-temp.
4096 Run splitter after peep2 pass.
4097 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4098 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4099 (setcc_2): Rename with *.
4100 * config/i386/predicates.md (reg_or_pm1_operand): New.
4101 (ashldi_input_operand): New.
4103 2004-09-12 Richard Henderson <rth@redhat.com
4105 * print-rtl.c (print_decl_name): New.
4106 (print_mem_expr): Use it.
4108 2004-09-12 Richard Henderson <rth@redhat.com
4111 * except.c (sjlj_emit_function_exit): Fix logic locating
4112 sjlj_exit_after in final block.
4114 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4116 * common.opt: Remove flags -fmove-all-movables and
4118 * loop-invariant.c (find_invariants_to_move):
4119 Remove all uses of flag_move_all_movables.
4120 * loop.c (move_movables): Remove all uses of
4121 flag_move_all_movables.
4122 (strength_reduce): Remove all uses of
4123 flag_reduce_all_givs.
4124 * doc/invoke.texi: Remove documentation of flags
4125 -fremove-all-movables and -freduce-all-givs.
4127 2004-09-11 Roger Sayle <roger@eyesopen.com>
4130 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4131 change. elt->type may be a floating point type, so use fold_convert.
4133 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4135 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4136 the thing referenced as used, not the stub itself.
4138 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4140 * c-tree.h (enum c_storage_class): New.
4141 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4142 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4143 declarations and "auto" or "register" in file scope empty
4144 declarations. Give more specific warnings for other cases of
4145 storage class specifiers in empty declarations.
4146 (grokdeclarator): Update for new structures. Don't check for
4147 multiple storage classes. Diagnose file-scope "register" if
4149 (build_null_declspecs): Update.
4150 (declspecs_add_scspec): Update. Diagnose multiple storage class
4151 specifiers and invalid uses of "__thread".
4153 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4155 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4156 (tree_size, make_node): Use it.
4157 * tree-ssa-pre.c (init_pre): Use it.
4158 * tree.h: Prototype it.
4160 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4162 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4163 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4164 redirect_immediate_use): Use PHI_DF.
4165 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4166 (bb_for_stmt): Use PHI_BB.
4167 (get_immediate_uses): Use PHI_DF.
4168 * tree-ssa-dse.c (max_stmt_uid): New variable.
4169 (get_stmt_uid): New function.
4170 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4172 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4173 (max_uid): Renamed to max_stmt_uid.
4174 (get_stmt_uid): New function.
4175 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4176 phi node annotations.
4177 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4178 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4179 (struct tree_phi_node): Add bb and df fields.
4181 2004-09-11 Richard Henderson <rth@redhat.com>
4184 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4187 2004-09-11 Jan Hubicka <jh@suse.cz>
4189 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4190 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4191 * i386.md (i387_cw): Add 'uninitialized' mode.
4193 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4194 (output_location): Break out from ....
4195 (branch_prob): ... here; handle gcov output on trees.
4196 * toplev.c (process_options): No longer be sorry about coverage for
4199 2004-09-11 Steven Bosscher <stevenb@suse.de>
4202 * fold-const.c (fold): Do not try to fold the operand of a
4203 CLEANUP_POINT_EXPR if that operand does itself not have any
4207 * langhooks.c (lhd_decl_printable_name): Make sure that this
4208 function is called with is a decl node that has an identifier.
4209 * tree-pretty-print.c (dump_function_name): New function to
4210 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4211 (print_call_name): Use it.
4213 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4215 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4218 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4220 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4221 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4224 2004-09-11 Richard Henderson <rth@redhat.com>
4226 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4227 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4228 operand of the ADDR_EXPR.
4229 (expand_expr_real_1): Update to match.
4231 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4234 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4235 choose 64-bit version.
4237 2004-09-11 Richard Henderson <rth@redhat.com>
4240 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4242 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4244 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4245 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4246 Insert @: after i.e. or e.g.
4248 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4250 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4251 D.xxx rather than <Dxxx>.
4253 2004-09-10 Adam Nemet <anemet@lnxw.com>
4255 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4256 in_tree_ld_is_elf should be true for LynxOS.
4257 * configure: Regenerate.
4259 2004-09-10 Adam Nemet <anemet@lnxw.com>
4261 * Makefile.in (all.cross): Add srcextra.
4263 2004-09-10 Roger Sayle <roger@eyesopen.com>
4266 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4267 floating point comparison operators. Change aborts to gcc_asserts.
4269 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4271 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4273 2004-09-10 James E Wilson <wilson@specifixinc.com>
4275 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4276 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4278 * convert.c (convert_to_vector): Replace recursive call with
4281 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4282 Add integer argument named constant. Use const_tiny_rtx instead of
4284 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4286 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4288 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4289 of gen_rtx_raw_CONST_VECTOR.
4291 2004-09-10 Eric Christopher <echristo@redhat.com>
4294 * c-parse.in (attribute): Add NULL_TREE for error case
4297 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4299 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4300 (extract_interface_info): Delete prototype.
4301 * c-decl.c (extract_interface_info): Delete stub.
4302 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4303 it's not already been done ...
4304 (init_c_lex): ... not here.
4305 (fe_file_change): Don't call extract_interface_info.
4307 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4310 typedef_p and typedef_signed_p.
4311 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4312 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4313 Check typedef_p and typedef_signed_p, not typedef_decl.
4314 (grokfield): Check typedef_p, not typedef_decl.
4315 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4317 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4320 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4322 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4324 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4326 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4327 temporary variables.
4329 * dbxout.c (dbxout_block): Update for
4330 current_function_func_begin_label a string.
4331 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4332 * except.c (dw2_output_call_site_table): Likewise.
4333 * toplev.c (current_function_func_begin_label): Likewise.
4334 * tree.h (current_function_func_begin_label): Likewise.
4335 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4337 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4340 * config/darwin.c: Include target.h.
4341 (struct machopic_indirection): Make ptr_name a string.
4342 (machopic_indirection_hash): Update for ptr_name a string.
4343 (machopic_indirection_eq): Likewise.
4344 (machopic_indirection_name): Likewise.
4345 (machopic_output_indirection): Likewise.
4346 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4347 string. Don't expect stub names to be in the identifier hash table.
4348 Do call strip_name_encoding before looking up entry in ID hash table.
4349 * config/t-darwin (darwin.o): Add target.h to dependencies.
4351 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4352 of fprintf for register names.
4354 * output.h (unlikely_section_label): Delete declaration.
4355 (unlikely_text_section_name): Likewise.
4356 * varasm.c (unlikely_section_label_printed): Make static.
4357 (unlikely_section_label): Likewise.
4358 (unlikely_text_section_name): Likewise.
4359 (assemble_start_function): Use reconcat.
4361 * rtl.def (REG): Add comment to describe third field.
4363 2004-09-10 Andrew Pinski <apinski@apple.com>
4365 * config/darwin.c (machopic_mcount_stub_name): Call
4366 machopic_indirection_name instead of making the string
4369 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4373 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4375 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4376 memory tag is call clobbered, so are its aliases.
4377 (group_aliases): When two memory tags being grouped, if one is
4378 call clobbered, so are the other and its aliases.
4379 (add_may_alias): Remove call-clobbering stuff.
4380 (replace_may_alias): Likewise.
4381 (merge_pointed_to_info): Merge pt_global_mem
4383 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4385 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4386 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4387 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4388 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4389 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4391 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4393 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4394 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4395 pair. Remove match_dup from inputs. Remove masaccs handling.
4396 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4397 (masaccs, mdasaccs): Turn into define_insns.
4399 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4401 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4402 for floating-point types if flag_unsafe_math_optimizations.
4404 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4407 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4408 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4409 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4410 config/ia64/ia64.md, config/ip2k/libgcc.S,
4411 config/mips/mips-ps-3d.md, config/mips/mips.c,
4412 config/rs6000/rs6000.c, config/s390/s390.c,
4413 config/sh/symbian.c: Fix comment typos.
4415 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4417 * config/s390/s390.c (s390_emit_prologue): Added missing
4420 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4422 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4423 typos. Follow spelling conventions.
4425 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4427 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4428 in diagnostic. Don't dereference NULL TYPE_NAME.
4430 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4432 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4433 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4434 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4435 value-prof.c: Fix comment typos. Follow spelling conventions.
4437 2004-09-10 Jan Hubicka <jh@suse.cz>
4439 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4440 * tree-split_edge.c (tree_split_edge): Likewise.
4441 (thread_jumps): Likewise.
4443 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4445 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4448 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4450 * cgraph.h (cgraph_dump_file): Do not declare.
4451 * cgraphunit.c (cgraph_dump_file): Declare as static.
4453 * toplev.c (cgraph_dump_file): Do not declare.
4454 (compile_file): Call init_cgraph.
4455 * tree-dump.c (dump_files): Add IPA dump file, remove
4456 XML dump of call graph.
4457 (get_dump_file_name): Support IPA dump file naming scheme.
4458 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4459 XML dump of call graph.
4460 * doc/invoke.texi (Debugging Options): Document the new options.
4462 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4464 * doc/extend.texi: Document the FR-V built-in functions.
4466 2004-09-09 James E Wilson <wilson@specifixinc.com>
4468 * doc/sourcebuild.texi: Delete libbanshee reference.
4470 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4472 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4474 2004-09-09 James E Wilson <wilson@specifixinc.com>
4476 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4477 before calling vector_types_convertible_p.
4478 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4479 vector_types_convertible_p. Don't give another error if
4480 convert_for_assignment returns error_mark_node.
4482 2004-09-09 Roger Sayle <roger@eyesopen.com>
4485 * fold-const.c (build_zero_vector): New function to construct a
4486 vector (either floating point or integer) of zeros.
4487 (fold_convert): Internally, enable conversions of integer zero
4488 to arbitrary vector types, using the new build_zero_vector.
4490 2004-09-09 Roger Sayle <roger@eyesopen.com>
4492 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4493 expand a left shift by an immediate constant as either an ashl or
4494 a sequence of additions.
4495 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4496 instead of calling gen_ashlsi3 with a constant directly.
4498 2004-09-09 Roger Sayle <roger@eyesopen.com>
4500 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4501 size, and the low and high parts of a DImode constant are equal,
4502 copy one register to another instead of loading the same immediate
4505 2004-09-09 Richard Henderson <rth@redhat.com>
4508 * function.c (assign_parm_setup_block): Only put PARALLELs into
4509 a register if use_register_for_decl.
4511 2004-09-09 Eric Christopher <echristo@redhat.com>
4513 * ra-colorize.c (reset_lists): Move variable declaration inside
4514 ENABLE_CHECKING to avoid unused variable warnings when
4515 not --enable-checking.
4516 (check_colors): Ditto.
4518 2004-09-09 Mike Stump <mrs@apple.com>
4520 * version.c (version_string): Bump to 4.0.0.
4521 * doc/include/gcc-common.texi (version-GCC): Likewise.
4523 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4525 * doc/extend.texi (nothrow attribute): The attribute is not
4526 implemented in 3.2 and earlier.
4528 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4530 * genrecog.c (compute_predicate_codes): Use op0_codes
4533 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4535 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4536 implementation changes.
4538 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4540 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4541 a PARALLEL instead of a SET due to added clobbers.
4543 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4545 * reload.c (find_reloads_address): Pass correct operand to
4546 maybe_memory_address_p.
4548 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4550 * Makefile.in: Remove libbanshee, tree-alias-*.
4551 Remove tree-alias-common.h dependencies.
4552 * common.opt: Remove -ftree-points-to.
4553 * configure.ac: Remove libbanshee.
4554 * flags.h: Remove pta_type, flag_tree_points_to.
4555 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4556 * opts.c (OPT_ftree_points_to): Remove.
4557 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4558 * tree-dfa.c: Remove tree-alias-common.h
4559 * tree-into-ssa.c: Ditto.
4560 * tree-outof-ssa.c: Ditto.
4561 * tree-ssa-copyrename.c: Ditto.
4562 * tree-ssa-live.c: Ditto.
4563 * tree-optimize.c: Ditto.
4564 * tree-ssa.c: Ditto.
4565 Remove pass_build_pta, pass_del_pta.
4566 * tree-pass.h: Ditto.
4567 * tree-ssa-alias.c: Remove tree-alias-common.h.
4568 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4569 (pass_may_alias): Remove PROP_pta requirement.
4570 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4571 (get_tmt_for): Ditto.
4572 (dump_alias_stats): Ditto.
4573 * doc/passes.texi: Remove blurb about points-to analysis.
4574 * fortran/Make-lang.in: Remove tree-alias-*.o.
4576 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4578 * genattrtab.c (write_insn_cases): New function, split out from
4579 write_attr_case. Correctly handle define_peepholes when printing
4580 the instruction name.
4581 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4583 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4586 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4587 * config/cris/cris.c (cris_return_address_on_stack): New function.
4588 * config/cris/cris.md ("return"): For location of return address,
4589 also check cris_return_address_on_stack.
4591 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4593 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4594 calling phi_ssa_name_p.
4596 2004-09-09 Richard Henderson <rth@redhat.com>
4599 * c-typeck.c (valid_compound_expr_initializer): Use only
4600 initializer_constant_valid_p, and not TREE_CONSTANT.
4601 (digest_init): Likewise.
4602 (output_init_element): Likewise.
4604 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4606 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4607 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4608 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4609 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4610 parts_to_webs_1, parts_to_webs, reset_conflicts,
4611 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4612 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4613 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4614 put_move, remove_move, combine, select_spill, colorize_one_web,
4615 try_recolor_web, insert_coalesced_conflicts, check_colors,
4616 break_precolored_alias, restore_conflicts_from_coalesce,
4617 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4618 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4619 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4620 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4621 check_df): Likewise.
4622 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4623 real_arithmetic, real_compare, real_exponent, real_ldexp,
4624 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4625 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4626 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4627 real_to_target, real_from_target, real_hash, encode_ieee_single,
4628 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4629 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4630 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4631 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4632 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4633 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4634 if_test_bypass_p): Likewise.
4635 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4636 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4637 emit_swap_insn, swap_to_top, move_for_stack_reg,
4638 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4639 compensate_edge, convert_regs_1): Likewise.
4640 * regclass.c (init_reg_sets, init_reg_sets_1,
4641 memory_move_secondary_cost): Likewise.
4642 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4644 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4645 operands_match_p, decompose, immune_p, find_reloads,
4646 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4647 copy_replacements, refers_to_regno_for_reload_p,
4648 reg_overlap_mentioned_for_reload_p): Likewise.
4649 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4650 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4651 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4652 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4653 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4654 do_output_reload, fixup_abnormal_edges): Likewise.
4655 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4656 fill_slots_from_thread, relax_delay_slots): Likewise.
4657 * resource.c (mark_referenced_resources, mark_set_resources):
4659 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4660 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4661 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4662 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4663 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4664 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4665 * rtlhooks.c (gen_lowpart_general): Likewise.
4666 * sbitmap.c (sbitmap_difference): Likewise.
4667 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4668 sched_analyze, add_forward_dependence): Likewise.
4669 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4670 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4671 schedule_insns): Likewise.
4672 * sched-vis.c (print_pattern): Likewise.
4673 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4674 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4675 simplify_const_relational_operation, simplify_ternary_operation,
4676 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4678 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4679 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4680 resolve_operand_name_1, expand_return, expand_decl,
4681 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4682 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4683 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4684 set_sizetype, get_mode_bounds): Likewise.
4686 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4688 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4689 * config/arm/pecoff.h, config/i386/beos-elf.h
4690 * config/i386/cygming.h, config/i386/i386-interix.h:
4691 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4692 comment cloned from manual.
4693 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4695 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4697 * builtins.c (build_va_arg_indirect_ref): New function.
4698 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4699 build_fold_indirect_ref.
4700 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4701 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4702 * tree.h: Declare new function.
4704 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4706 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4707 dumping for development builds.
4708 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4709 development builds only.
4710 * genattrtab.c (write_eligible_delay): Fix typo in previous
4712 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4715 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4717 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4718 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4719 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4720 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4721 insert_store): Use gcc_assert and gcc_unreachable.
4722 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4723 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4724 ggc_record_overhead): Likewise.
4725 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4726 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4727 ggc_pop_context, clear_marks, validate_free_objects,
4728 ggc_pch_read): Likewise.
4729 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4730 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4731 ggc_push_context, check_cookies, ggc_collect,
4732 ggc_print_statistics): Likewise.
4733 * gimple-low.c (lower_function_body, lower_stmt,
4734 lower_bind_expr): Likewise.
4735 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4736 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4737 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4738 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4739 gimplify_case_label_expr, gimplify_exit_block_expr,
4740 canonicalize_component_ref, gimplify_compound_lval,
4741 gimplify_self_mod_expr, gimplify_call_expr,
4742 gimplify_init_ctor_eval, gimplify_init_constructor,
4743 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4744 gimplify_expr, check_pointer_types_r,
4745 force_gimple_operand): Likewise.
4746 * global.c (global_alloc, build_insn_chain): Likewise.
4747 * graph.c (clean_graph_dump_file,
4748 finish_graph_dump_file): Likewise.
4749 gcov-io.c (gcov_open): Use GCOV_CHECK.
4751 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4753 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4755 2004-09-09 Jan Hubicka <jh@suse.cz>
4758 * tree-inline.c (expand_call_inline): Make overactive sanity check
4761 2004-09-09 Jan Hubicka <jh@suse.cz>
4763 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4766 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4768 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4769 (gengtype.o): Depend on errors.h.
4770 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4771 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4772 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4773 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4774 write_test_expr, write_attr_value, write_eligible_delay,
4775 make_internal_attr, make_numeric_value): Likewise.
4776 * genautomata.c (regexp_name, get_str_vect,
4777 gen_presence_absence_set, automaton_decl_hash,
4778 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4779 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4780 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4781 test_unit_reserv, it_is_empty_reserv_sets,
4782 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4783 reserv_sets_and, output_cycle_reservs, get_free_state,
4784 intersected_state_reservs_p, states_union, remove_arc,
4785 copy_insn_regexp, transform_1, transform_2, transform_3,
4786 regexp_transform_func, store_alt_unit_usage,
4787 check_regexp_units_distribution, process_seq_for_forming_states,
4788 process_alts_for_forming_states, make_automaton,
4789 form_arcs_marked_by_insn, create_composed_state,
4790 set_out_arc_insns_equiv_num, partition_equiv_class,
4791 process_insn_equiv_class, set_insn_equiv_classes,
4792 units_to_automata_heuristic_distr, form_regexp,
4793 longest_path_length, output_dfa_max_issue_rate, add_vect,
4794 out_state_arcs_num, add_vect_el, output_trans_table,
4795 output_state_alts_table, output_dead_lock_vect,
4796 output_max_insn_queue_index_def,
4797 output_min_insn_conflict_delay_func,
4798 output_internal_insn_latency_func, output_print_reservation_func,
4799 output_cpu_unit_reservation_p, output_state_arcs,
4800 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4801 make_default_insn_latency_attr,
4802 form_important_insn_automata_lists): Likewise.
4803 * genemit.c (gen_exp, output_add_clobbers,
4804 output_added_clobbers_hard_reg_p): Likewise.
4805 * genextract.c (print_path, main): Likewise.
4806 * genflags.c (gen_macro): Likewise.
4807 * gengenrtl.c: Include errors.h
4808 (type_from_format, accessor_from_format): Likewise.
4809 * gengtype.c (get_file_basename, output_mangled_typename,
4810 walk_type, write_types_process_field,
4811 write_types_local_process_field): Likewise.
4812 * genmodes.c (complete_mode): Likewise.
4813 * genopinit.c (gen_insn): Likewise.
4814 * genoutput.c (output_insn_data, check_constraint_len,
4815 constraint_len): Likewise.
4816 * genpreds.c (add_mode_tests):Likewise.
4817 * gen-protos.c (add_hash): Likewise.
4818 * genrecog.c (find_operand, find_matching_operand,
4819 validate_pattern, add_to_sequence, maybe_both_true,
4820 nodes_identical_1, merge_trees, write_switch, write_cond,
4821 write_action, is_unconditional, make_insn_sequence,
4822 debug_decision_2): Likewise.
4823 * gensupport.c (is_predicable, collect_insn_data,
4824 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4826 2004-09-09 Jan Hubicka <jh@suse.cz>
4828 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4829 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4831 (find_many_sub_basic_blocks): Do update profile only when it is
4833 * predict.c (set_even_probabilities): Break out from ...
4834 (combine_predictions_for_insn): ... here; deal with
4835 !can_predict_insn_p insns.
4836 (combine_predictions_for_bb): Use set_even_probabilities.
4837 (bb_estimate_probability_locally): Break out from ....
4838 (estimate_probability): ... here.
4839 (guess_outgoing_edge_probabilities): New entry point.
4841 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4843 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4844 handle_braces, process_brace_body, main, used_arg,
4845 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4847 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4849 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4850 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4851 Morgan's theorem in last checkin.
4853 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4854 Nathan Sidwell <nathan@codesourcery.com>
4856 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4857 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4858 * timevar.c (timevar_push, timevar_pop, timevar_start,
4859 timevar_stop): Likewise.
4860 * toplev.c (default_pch_valid_p): Likewise.
4861 * tracer.c (tail_duplicate): Likewise.
4862 * tree-alias-common.c (get_alias_var_decl,
4863 get_values_from_constructor, create_alias_var, delete_alias_vars,
4864 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4866 * tree.c (tree_size, make_node_stat, copy_node_stat,
4867 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4868 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4869 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4870 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4871 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4872 build_method_type_directly, decl_type_context, get_callee_fndecl,
4873 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4874 tree_fold_gcd): Likewise.
4875 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4876 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4877 cleanup_control_expr_graph, find_taken_edge,
4878 find_taken_edge_switch_expr, phi_alternatives_equal,
4879 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4880 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4881 tree_split_edge, tree_verify_flow_info, thread_jumps,
4882 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4883 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4884 chrec_fold_multiply_poly_poly): Likewise.
4885 * tree-complex.c (extract_component, expand_complex_division,
4886 expand_complex_comparison, expand_complex_operations_1,
4887 build_replicated_const, expand_vector_operations_1): Likewise.
4888 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4889 build_classic_dir_vector): Likewise.
4890 * tree-dfa.c (compute_immediate_uses_for_phi,
4891 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4892 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4893 * tree-dump.c (dequeue_and_dump): Likewise.
4894 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4895 record_in_finally_tree, replace_goto_queue_1,
4896 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4897 do_return_redirection): Likewise.
4898 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4899 add_to_dst_predicate_list, find_phi_replacement_condition,
4900 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4902 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4903 initialize_inlined_parameters, declare_return_variable,
4904 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4905 optimize_inline_calls, copy_tree_r): Likewise.
4906 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4907 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4908 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4909 tsi_split_statement_list_after, tsi_split_statement_list_before):
4911 * tree-mudflap.c (mf_varname_tree): Likewise.
4912 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4913 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4914 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4915 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4916 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4917 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4919 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4920 remove_all_phi_nodes_for): Likewise.
4921 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4922 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4923 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4924 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4925 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4926 generate_one_element_ref, generate_element_copy,
4927 generate_element_zero, scalarize_copy, scalarize_init,
4928 scalarize_ldst): Likewise.
4929 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4930 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4931 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4932 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4933 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4934 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4935 widen_bitfield, ccp_fold_builtin): Likewise.
4936 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4937 replace_exp_1, propagate_tree_value): Likewise.
4938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4939 * tree-ssa-dce.c (set_control_dependence_map_bit,
4940 find_control_dependence, find_pdom, mark_operand_necessary,
4941 mark_stmt_if_obviously_necessary,
4942 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4943 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4944 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4945 eliminate_redundant_computations, avail_expr_eq): Likewise.
4946 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4947 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4948 duplicate_blocks): Likewise.
4949 * tree-ssa-loop-im.c (for_each_index, set_level,
4950 is_call_clobbered_ref): Likewise.
4951 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4952 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4953 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4954 peel_address, ptr_difference_cost, may_replace_final_value,
4955 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4956 rewrite_use, rewrite_uses): Likewise.
4957 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4958 check_loop_closed_ssa_use): Likewise.
4959 * tree-ssanames.c (make_ssa_name): Likewise.
4960 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4961 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4962 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4963 get_indirect_ref_operands, add_stmt_operand): Likewise.
4964 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4965 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4966 phi_translate, valid_in_set, compute_antic,
4967 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4968 create_value_expr_from, eliminate): Likewise.
4969 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4970 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4972 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4973 eliminate_tail_call): Likewise.
4974 * tree-vectorizer.c (vect_create_index_for_array_ref,
4975 vect_align_data_ref, vect_create_data_ref,
4976 vect_create_destination_var, vect_get_vec_def_for_operand,
4977 vect_finish_stmt_generation, vect_transform_stmt,
4978 vect_transform_loop_bound, vect_transform_loop,
4979 vect_analyze_operations): Likewise.
4980 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4982 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4983 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4984 bsi_after_labels, bsi_last): Likewise.
4985 * tree-ssa-live.c (var_union, change_partition_var,
4986 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4987 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4989 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4990 tpa_find_tree): Likewise.
4991 (register_ssa_partition_check): Declare.
4992 (register_ssa_partition): use it.
4993 * tree-ssa-live.c: Include errors.h.
4994 (register_ssa_partition_check): New.
4995 * tree-ssa-operands.c: Include errors.h.
4996 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4998 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4999 Catherine Moore <clm@redhat.com>
5001 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5002 (FRV_CPU_FR405): New processor enums.
5003 (frv_issue_rate, frv_acc_group): Declare.
5004 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5005 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5006 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5007 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5008 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5009 handled by CPP_SPEC.
5010 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5011 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5012 (ACC_MASK): New macro.
5013 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5014 (TARGET_MEDIA_FR450): New macro.
5015 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5016 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5017 (LABEL_ALIGN_AFTER_BARRIER): Define.
5018 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5019 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5020 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5021 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5022 (REGISTER_NAMES): Add entries for new registers.
5023 (REG_CLASS_CONTENTS): Update for new register ranges.
5024 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5025 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5026 (PACKING_FLAG_USED_P): Delete.
5027 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5028 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5029 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5030 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5031 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5032 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5033 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5034 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5035 (CPU_UNITS_QUERY): Define to 1.
5036 * config/frv/frv.c: Include gt-frv.h
5037 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5038 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5039 (frv_insn_group): New enumeration.
5040 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5041 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5042 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5043 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5044 gap left by REGSTATE_LIVE.
5045 (regstate_t): New typedef.
5046 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5047 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5048 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5049 Initialize frv_unit_codes[] and frv_type_to_unit[].
5050 (frv_conditional_register_usage): Remove redundant fixing of
5051 accumulator registers.
5052 (frv_insn_packing_flag): Update specification.
5053 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5054 Zero out frv_nops[].
5055 (frv_expand_epilogue): Remove comments about the no-longer-present
5057 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5058 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5059 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5060 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5061 packing is disabled and if INSN can only issue to M1.
5062 (call_operand): Check TARGET_LONG_CALLS.
5063 (acc_operand, even_acc_operand, quad_acc_operand)
5064 (accg_operand): Simplify. Don't accept pseudo registers.
5065 (output_move_single): Handle SPR<-zero moves.
5066 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5067 (frv_registers_update, frv_registers_used_p): Delete.
5068 (frv_registers_set_p): Delete.
5069 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5070 (frv_issues_to_branch_unit_p): New function.
5071 (frv_packet): New structure.
5072 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5073 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5074 (frv_registers_update_1, frv_registers_update): New functions.
5075 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5076 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5077 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5078 (frv_sort_insn_group, frv_reorder_packet): New functions.
5079 (frv_pack_insns): Use frv_reorder_packet.
5080 (frv_packet_address): New variable.
5081 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5082 (frv_register_nop, frv_reorg): New functions.
5083 (bdesc_1arg): Add __SCUTSS.
5084 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5085 __SUBSS, __SLASS and __SCAN.
5086 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5087 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5088 (frv_init_builtins): Register the above builtins.
5089 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5090 registers. Turn the referenced accumulators into global registers.
5091 (frv_read_iacc_argument): New function.
5092 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5093 (frv_split_iacc_move): New function.
5094 (frv_expand_builtin): Handle the new builtins.
5095 * config/frv/frv.md: Replace old schedulers with new order-independent
5096 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5098 (cpu): Add fr550, fr450 and fr405.
5099 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5100 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5101 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5102 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5103 (fnop, mnop): New patterns.
5104 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5106 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5107 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5109 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5110 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5111 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5112 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5113 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5114 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5115 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5116 (frv_prefetch0, frv_prefetch): New patterns.
5117 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5118 -mcpu=simple. Add -mcpu=fr550.
5119 (MULTILIB_DIRNAMES): Update accordingly.
5120 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5122 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5123 -mlong-calls and -malign-labels options for FR-V.
5125 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5128 * c-tree.h (struct c_declspecs): New.
5129 (struct c_declarator, struct c_type_name, struct c_parm): Update
5131 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5132 start_function, start_decl, build_c_parm,
5133 make_pointer_declarator): Update prototypes.
5134 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5135 declspecs_add_scspec, declspecs_add_attrs): New.
5136 (split_specs_attrs): Remove.
5137 * c-parse.in (%union): Add dsptype.
5138 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5139 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5140 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5141 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5142 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5143 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5144 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5145 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5146 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5147 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5148 maybe_type_quals_attrs): Change to dsptype.
5149 (struct c_declspec_stack): New.
5150 (current_declspecs, declspec_stack): Change type.
5151 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5153 (extdefs): Likewise.
5154 (setspecs): Likewise.
5155 (fndef): Use current_declspecs for empty declspecs list.
5156 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5157 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5158 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5159 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5160 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5161 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5162 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5163 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5164 structures and helper functions. Update comments.
5165 (typespec_nonattr): Correct comment.
5166 (maybe_type_quals_attrs, typename): Update to new structures.
5167 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5168 shadow_tag, shadow_tag_warned, start_function, start_decl,
5169 build_c_parm, make_pointer_declarator,
5170 set_array_declarator_inner, groktypename): Update to new
5172 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5173 declspecs_add_scspec, declspecs_add_attrs): New.
5174 (split_specs_attrs): Remove.
5175 (shadow_tag_warned): Make warning for useless type names a
5176 pedwarn. Give hard error for long, short, signed, unsigned or
5177 _Complex used with struct, union or enum in empty declaration.
5178 Make found_tag a bool.
5179 (grokdeclarator): Remove checks now done at parse time.
5181 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5183 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5184 c_declarator, struct c_type_name, struct c_parm): New.
5185 (build_array_declarator, set_array_declarator_inner,
5186 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5187 start_function, start_decl, build_c_parm, build_attrs_declarator,
5188 build_function_declarator, make_pointer_declarator, c_cast_expr,
5189 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5190 (build_id_declarator): New.
5191 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5193 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5194 ARG_INFO_OTHERS): Remove.
5195 (build_id_declarator): New.
5196 (build_array_declarator, set_array_declarator_inner, groktypename,
5197 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5198 grokfield, start_function, store_parm_decls_newstyle,
5199 store_parm_decls_oldstyle, store_parm_decls,
5200 build_c_parm, build_attrs_declarator, build_function_declarator,
5201 make_pointer_declarator, grokdeclarator): Update to new
5203 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5205 (declarator, notype_declarator, after_type_declarator,
5206 parm_declarator, parm_declarator_starttypename,
5207 parm_declarator_nostarttypename, array_declarator, typename,
5208 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5209 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5210 parmlist_1, parmlist_2, parmlist_or_identifiers,
5211 parmlist_or_identifiers_1): Use these types.
5212 (primary, after_type_declarator, parm_declarator_starttypename,
5213 notype_declarator, component_decl, component_declarator,
5214 component_notype_declarator, typename, absdcl,
5215 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5216 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5218 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5220 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5221 in_typeof, record_maybe_used_decl, pop_maybe_used,
5222 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5223 * c-decl.c (parser_obstack): New.
5224 (c_init_decl_processing): Initialize parser_obstack.
5225 (c_write_global_declarations_1): Check for used but undefined
5227 * c-parse.in (%union): Add otype.
5228 (save_obstack_position): New.
5230 (unary_expr): Update in_sizeof and in_alignof. Use
5231 c_expr_sizeof_expr and c_expr_sizeof_type.
5232 (sizeof): Update in_sizeof.
5233 (alignof): Update in_alignof.
5234 (typeof): Update in_typeof.
5235 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5236 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5237 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5238 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5239 (build_external_ref): Set C_DECL_USED or call
5240 record_maybe_used_decl if appropriate.
5241 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5243 2004-09-08 Eric Christopher <echristo@redhat.com>
5245 * builtins.c: Fix prototype for fold_builtin_atan.
5247 2004-09-08 Eric Christopher <echristo@redhat.com>
5249 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5250 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5251 fold_builtin_atan): New functions. Migrate function bodies...
5252 (fold_builtin_1): ... from here.
5254 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5256 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5259 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5261 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5262 * config/rs6000/power5.md (power5-lmul): Same.
5264 2004-09-08 Richard Henderson <rth@redhat.com>
5267 * function.c (expand_function_end): Have fall-off-the-end
5268 return path jump around return register setup.
5270 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5272 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5273 (output_return): Do not test for the presence of the 'unimp' insn.
5274 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5275 as predicates instead of custom ones. Return raw strings when
5277 (output_sibcall): Likewise. Concatenate strings.
5278 (output_ubranch): Remove kludge for TurboSPARC.
5279 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5280 (output_v9branch): Likewise.
5281 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5282 <#>: Set sparc_indent_opcode if the delay slot is filled.
5284 <)>: New operand to emit the displacement from the saved PC on return.
5286 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5287 (ASM_OUTPUT_OPCODE): New macro.
5288 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5289 * config/sparc/sparc.md (normal_branch, inverted_branch,
5290 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5291 inverted_fpe_branch): Adjust call to output_cbranch.
5292 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5293 call to output_v9branch.
5294 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5295 (output_v9branch): Likewise.
5297 2004-09-08 Devang Patel <dpatel@apple.com>
5299 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5300 -segs_read_only_addr and -segs_read_write_addr.
5301 (WORD_SWITCH_TAKES_ARG): Same.
5303 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5304 -segs_read_write_addr.
5306 2004-09-08 Richard Henderson <rth@redhat.com>
5308 * function.c (reference_callee_copied): New.
5309 (assign_parm_setup_reg): Use it.
5310 * calls.c (initialize_argument_information): Likewise.
5311 (emit_library_call_value_1): Likewise.
5312 * function.h (reference_callee_copied): Declare.
5314 * target.h (struct gcc_target): Add callee_copies.
5315 * target-def.h (TARGET_CALLEE_COPIES): New.
5316 (TARGET_PASS_BY_REFERENCE): Update default.
5317 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5318 * targhooks.c (hook_callee_copies_named): New.
5319 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5320 hook_pass_by_reference_false.
5321 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5322 * targhooks.h: Update decls.
5323 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5324 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5325 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5326 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5327 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5328 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5329 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5330 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5331 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5332 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5333 (mips_callee_copies): New.
5334 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5335 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5336 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5337 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5338 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5339 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5340 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5341 * config/sh/sh.c (sh_callee_copies): New.
5342 (TARGET_CALLEE_COPIES): New.
5343 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5344 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5345 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5346 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5347 for FUNCTION_ARG_CALLEE_COPIES.
5348 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5350 2004-09-08 Devang Patel <dpatel@apple.com>
5352 * tree-if-conv.c (find_phi_replacement_condition): Return true
5354 (replace_phi_with_cond_modify_expr): Select conditional expr args
5355 based on true edge basic block.
5357 2004-09-08 Jan Hubicka <jh@suse.cz>
5359 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5360 variables being alias set.
5362 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5364 * final.c (shorten_branches, final, get_insn_template,
5365 output_alternate_entry_point, final_scan_insn, alter_subreg,
5366 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5367 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5368 * fix-header.c (lookup_std_proto): Likewise.
5369 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5370 verify_local_live_at_start, update_life_info, mark_reg,
5371 calculate_global_regs_live, allocate_reg_life_data,
5372 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5373 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5374 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5375 * fold-const.c (force_fit_type, div_and_round_double,
5376 may_negate_without_overflow_p, int_const_binop, const_binop,
5377 size_binop, size_diffop, fold_convert_const, fold_convert,
5378 invert_tree_comparison, swap_tree_comparison,
5379 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5380 range_binop, make_range, fold_cond_expr_with_comparison,
5381 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5382 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5383 round_down): Likewise.
5384 * function.c (find_function_data, assign_stack_temp_for_type,
5385 instantiate_virtual_regs_lossage, aggregate_value_p,
5386 assign_parm_find_entry_rtl, assign_parm_setup_block,
5387 expand_function_start, expand_function_end, keep_stack_depressed,
5388 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5390 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5392 * Makefile.in (tree-loop-linear.o): Added.
5393 (OBJS-common): Add tree-loop-linear.o
5394 * common.opt: New flag, ftree-loop-linear.
5395 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5396 * tree-flow.h: Add prototype for linear_transform_loops.
5397 * tree-optimize.c: Add linear transform after vectorization.
5398 * tree-pass.h: Add struct pass_linear_transform.
5399 * tree-ssa-loop.c: Add pass_linear_transform.
5400 * tree-loop-linear.c: New file.
5401 * lambda-code.c: gcc_assertify.
5402 (gcc_loop_to_lambda_loop): Handle all exit tests.
5403 Handle case where we have (invariant >= induction var).
5404 (find_induction_var_from_exit_cond): Ditto.
5406 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5408 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5409 memory tag is call clobbered, so are its aliases.
5410 (group_aliases): When two memory tags being grouped, if one is
5411 call clobbered, so are the other and its aliases.
5412 (add_may_alias): Remove call-clobbering stuff.
5413 (replace_may_alias): Likewise.
5414 (merge_pointed_to_info): Merge pt_global_mem
5416 2004-09-08 Jan Hubicka <jh@suse.cz>
5418 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5419 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5420 (cgraph_expand_function): Remove stale cgraph edges of currently
5421 compiled function; fix non-unit-at-a-time code copying function
5422 node for later reuse.
5424 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5426 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5427 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5428 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5429 (vec_gc_free, vec_heap_free): New.
5430 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5431 (DEF_VEC_P): Add allocator argument. Adjust.
5432 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5433 (DEF_VEC_O): Add allocator argument. Adjust.
5436 * tree.h (tree): Define a GC'd vector.
5437 * lamba-code.c (lambda_loop): Likewise.
5438 * value-prof.h (histogram_value): Likewise.
5440 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5442 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5443 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5444 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5445 subreg_highpart_offset, operand_subword, operand_subword_force,
5446 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5447 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5448 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5449 try_split, add_insn_after, add_insn_before, remove_insn,
5450 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5451 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5452 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5453 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5454 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5455 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5456 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5457 * except.c (gen_eh_region, resolve_one_fixup_region,
5458 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5459 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5460 connect_post_landing_pads, sjlj_emit_function_exit,
5461 remove_exception_handler_label, remove_eh_handler,
5462 reachable_next_level, collect_one_action_chain,
5463 output_function_exception_table): Likewise.
5464 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5465 optimize_save_area_alloca, allocate_dynamic_stack_space,
5466 probe_stack_range, hard_function_value): Likewise.
5467 * expmed.c (mode_for_extraction, store_bit_field,
5468 store_fixed_bit_field, extract_bit_field, expand_shift,
5469 expand_mult_const, expand_mult, choose_multiplier,
5470 expand_mult_highpart, expand_divmod, emit_store_flag,
5471 do_cmp_and_jump): Likewise.
5472 * expr.c (convert_move, convert_modes, move_by_pieces,
5473 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5474 move_block_from_reg, gen_group_rtx, emit_group_load,
5475 emit_group_move, emit_group_store, use_reg, use_regs,
5476 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5477 emit_move_insn, emit_move_insn_1, emit_push_insn,
5478 expand_assignment, store_expr, count_type_elements,
5479 store_constructor, store_field, safe_from_p, expand_var,
5480 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5482 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5484 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5485 gcc_assert and gcc_unreachable.
5486 * ddg.c (create_ddg_dependence, add_deps_for_def,
5487 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5488 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5489 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5490 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5491 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5492 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5493 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5494 dataflow_set_copy, hybrid_search, diagnostic.c,
5495 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5496 * dojump.c (do_jump): Likewise.
5497 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5498 compute_dom_fast_query, calculate_dominance_info,
5499 free_dominance_info, get_immediate_dominator,
5500 set_immediate_dominator, get_dominated_by,
5501 redirect_immediate_dominators, nearest_common_dominator,
5502 dominated_by_p, verify_dominators, recount_dominator,
5503 iterate_fix_dominators, add_to_dominance_info,
5504 delete_from_dominance_info): Likewise.
5505 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5506 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5507 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5508 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5509 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5510 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5511 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5512 output_call_frame_info, output_loc_operands, build_cfa_loc,
5513 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5514 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5515 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5516 splice_child_die, attr_checksum, same_dw_val_p,
5517 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5518 unmark_dies, value_format, output_loc_list, output_die,
5519 output_pubnames, output_aranges, base_type_die, is_base_type,
5520 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5521 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5522 field_byte_offset, add_data_member_location_attribute,
5523 add_const_value_attribute, rtl_for_decl_location,
5524 add_location_or_const_value_attribute, add_byte_size_attribute,
5525 add_bit_offset_attribute, add_bit_size_attribute,
5526 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5527 decl_start_label, gen_formal_parameter_die,
5528 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5529 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5530 force_decl_die, force_type_die, gen_decl_die,
5531 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5532 dwarf2out_finish): Likewise.
5534 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5536 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5537 * builtins.c: Include tree-mudflap.h.
5539 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5541 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5542 force operand 0.0 into register in XFmode. Also do not force
5543 operand 0.0 into register if !TARGET_CMOVE.
5544 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5545 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5546 implement ftst x87 instruction.
5547 (*fp_jcc_7): New insn pattern. Change corresponding split
5548 pattern to handle "general_operand" instead of
5549 "nonimmediate_operand".
5551 2004-09-08 Ben Elliston <bje@au.ibm.com>
5553 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5555 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5557 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5558 generated from standard va_arg expansion.
5559 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5561 (mf_varname_tree, mf_file_function_line_tree): Add some support
5562 for column numbers if compiled with USE_MAPPED_LOCATION.
5564 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5566 * c-decl.c (groktypename_in_parm_context): Remove function.
5567 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5569 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5571 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5572 * c-parse.in: Include c-common.h instead of objc-act.h.
5573 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5574 myparms, myparm): Remove %type declarations.
5575 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5576 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5578 (objc_inherit_code, objc_public_flag): Remove.
5579 (typespec_nonreserved_nonattr): Call
5580 objc_get_protocol_qualified_type() instead of get_static_reference()
5581 and get_protocol_reference().
5582 (stmt_nocomp): Call grokparm() on @catch parameter.
5583 (objcdef): Move semantic action to objc_finish_implementation().
5584 (classdef): Move semantic action to objc_start_class_interface(),
5585 objc_continue_interface(), objc_finish_interface(),
5586 objc_start_class_implementation(), objc_continue_implementation(),
5587 objc_start_category_interface() and
5588 objc_start_category_implementation().
5589 (protocoldef): Move semantic actions to objc_start_protocol() and
5590 objc_finish_interface().
5591 (ivar_decl_list): Remove nonterminal.
5592 (visibility_spec): Move semantic actions to objc_set_visibility().
5593 (ivar_decls): Remove assignment to $$.
5594 (ivar_decl): Rephrase in terms of component_decl; call
5595 objc_add_instance_variable().
5596 (ivars, ivar_declarator): Remove nonterminals.
5597 (opt_semi): New nonterminal.
5598 (methodtype): Remove semantic actions.
5599 (methoddef): Move semantic actions to objc_set_method_type(),
5600 objc_start_method_definition() and objc_finish_method_definition().
5601 (methodproto): Move semantic actions to objc_set_method_type() and
5602 objc_add_method_declaration().
5603 (methoddecl): Use objc_typename instead of typename; move semantic
5604 actions to objc_build_method_signature().
5605 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5606 (optparmlist): Express in terms of optparms and optellipsis.
5607 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5609 (keyworddecl): Use objc_typename instead of typename.
5610 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5611 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5613 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5615 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5616 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5617 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5618 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5619 (MD_FROB_UPDATE_CONTEXT): Remove default.
5620 (uw_update_context_1): Instead #ifdef invocation.
5621 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5622 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5623 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5624 (MD_UNWIND_SUPPORT): Undefine this instead.
5625 * config/i386/gnu.h: Likewise.
5626 * config/alpha/linux-unwind.h: New file, macro converted to
5627 function, extracted from..
5628 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5629 (MD_UNWIND_SUPPORT): Define.
5630 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5631 * config/i386/linux-unwind.h, config/i386/linux.h,
5632 config/i386/linux64.h: Likewise.
5633 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5634 MD_HANDLE_UNWABI too.
5635 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5636 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5637 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5638 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5639 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5640 config/sparc/linux64.h: Likewise.
5641 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5642 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5643 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5644 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5645 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5647 2004-09-07 Jan Hubicka <jh@suse.cz>
5649 * cse.c (fold_rtx): Avoid building of
5650 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5652 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5653 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5654 (init_pre): Initialize obstack.
5655 (fini_pre): Free obstack.
5657 2004-09-07 David Daney <ddaney@avtrex.com>
5659 * config.gcc: Added support for --with-divide=[breaks|traps] for
5661 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5662 (TARGET_DIVIDE_TRAPS): New macro.
5663 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5664 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5665 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5666 GENERATE_DIVIDE_TRAPS.
5667 (mips_output_division): Emit conditional trap if
5668 GENERATE_DIVIDE_TRAPS is set.
5669 * doc/install.texi: Document --with-divide.
5670 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5672 2004-09-07 Caroline Tice <ctice@apple.com>
5674 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5675 EDGE_CROSSING, to flags test case.
5677 2004-09-07 Jan Hubicka <jh@suse.cz>
5679 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5682 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5684 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5685 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5686 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5688 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5689 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5690 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5691 * cfgcleanup.c (try_forward_edges,
5692 merge_blocks_move_predecessor_nojumps,
5693 merge_blocks_move_successor_nojumps): Likewise.
5694 * cfgexpand.c (expand_gimple_cond_expr,
5695 expand_gimple_tailcall): Likewise.
5696 * cfghooks.c (duplicate_block): Likewise.
5697 * cfglayout.c (record_effective_endpoints,
5698 insn_locators_initialize, change_scope, fixup_reorder_chain,
5699 verify_insn_chain, fixup_fallthru_exit_predecessor,
5700 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5701 * cfgloopanal.c (check_irred): Likewise.
5702 * cfgloop.c (superloop_at_depth, flow_loops_free,
5703 flow_loop_entry_edges_find, flow_loops_find,
5704 flow_loop_outside_edge_p, get_loop_body,
5705 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5706 get_loop_exit_edges, num_loop_branches, cancel_loop,
5707 verify_loop_structure): Likewise.
5708 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5709 duplicate_loop_to_header_edge, create_preheader,
5710 create_loop_notes): Likewise.
5711 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5712 edirect_branch_edge, force_nonfallthru_and_redirect,
5713 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5714 commit_edge_insertions, commit_edge_insertions_watch_calls,
5715 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5716 cfg_layout_redirect_edge_and_branch_force,
5717 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5718 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5719 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5720 cgraph_varpool_node): Likewise.
5721 * cgraphunit.c (cgraph_finalize_function,
5722 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5723 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5724 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5725 cgraph_mark_inline, cgraph_expand_all_functions,
5726 cgraph_build_static_cdtor): Likewise.
5727 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5728 simplify_logical, distribute_notes, insn_cuid): Likewise.
5729 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5730 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5731 coverage_checksum_string): Likewise.
5732 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5733 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5734 cse_cc_succs, cse_condition_code_reg): Likewise.
5735 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5736 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5737 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5738 cselib_record_set): Likewise.
5740 2004-09-07 Jan Hubicka <jh@suse.cz>
5742 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5744 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5746 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5748 (fold_builtin_strpbrk): Likewise.
5749 * expr.c (array_ref_low_bound): Likewise.
5750 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5751 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5752 * tree-sra.c (generate_element_zero): Likewise.
5753 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5754 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5755 add_old_iv_candidates, add_iv_candidates): Likewise.
5756 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5758 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5760 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5761 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5762 c_expand_expr, boolean_increment, nonnull_check_p,
5763 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5764 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5765 builtin_define_type_max): Likewise.
5766 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5767 implicit_decl_warning, builtin_function, build_compound_literal,
5768 complete_array_type, grokdeclarator, get_parm_info,
5769 start_function, store_parm_decls_oldstyle,
5770 c_write_global_declarations): Likewise.
5771 * c-format.c (get_constant, decode_format_attr,
5772 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5773 check_format_types, format_type_warning,
5774 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5775 init_dynamic_diag_info, handle_format_attribute): Likewise.
5776 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5777 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5778 * c-objc-common.c (c_tree_printer): Likewise.
5779 * c-pch.c (pch_init): Likewise.
5780 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5781 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5782 * c-typeck.c (c_incomplete_type_error, composite_type,
5783 common_pointer_type, common_type, same_translation_unit_p,
5784 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5785 set_designator, set_nonincremental_init_from_string,
5786 process_init_element, c_finish_if_stmt): Likewise.
5787 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5788 insert_restore, insert_save, insert_one_insn): Likewise.
5789 * calls.c (emit_call_1, compute_argument_block_size,
5790 precompute_arguments, expand_call, emit_library_call_value_1,
5791 store_one_arg): Likewise.
5793 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5795 * configure.ac (enable-checking): Add release option. Reorganize
5796 to avoid repetition.
5797 * configure: Rebuilt.
5798 * doc/install.texi (enable-checking): Amend documentation.
5800 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5803 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5805 2004-09-06 James E Wilson <wilson@specifixinc.com>
5807 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5808 movdf_hardfloat_32bit): Split fG into two alternatives.
5809 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5811 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5813 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5815 * final.c (output_in_slot): Delete.
5816 (final_scan_insn): Revert 2004-09-03 change.
5817 (output_asm_insn): Likewise.
5818 * config/sparc/sparc.c (output_return): Likewise.
5819 (output_sibcall): Likewise.
5821 2004-09-06 Jan Hubicka <jh@suse.cz>
5823 * loop.c (loop_dump_aux): Do not print RTL when not available.
5824 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5825 frontend specific type nodes.
5826 (produce_memory_decl_rtl): Break out from ...
5827 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5828 (get_computation_at): Avoid random tree sharing.
5829 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5831 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5833 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5834 unnecessary commands.
5836 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5838 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5839 (bitmap.o): Likewise.
5841 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5843 Unify the management of RTL and tree-level dump files.
5845 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5846 Don't print function name to the dump file, the pass manager
5847 would do this for us. Add code from the top of
5848 rest_of_compilation, up to the initial RTL dump.
5849 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5850 close the DFI_sibling dump file.
5851 (rest_of_compilation): Don't do that here. Remove code up to the
5853 (init_optimization_passes): Remove.
5854 (pass_rest_of_compilation): Change pass name to NULL.
5855 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5856 Do not call init_optimization_passes.
5857 * toplev.h (init_optimization_passes): Remove.
5859 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5860 finish_graph_dump_file): Remove SUFFIX parameter.
5861 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5862 finish_graph_dump_file): Likewise.
5864 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5865 * cfgexpand.c (pass_expand): Adjust.
5866 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5867 * passes.c (pass_rest_of_compilation): Adjust.
5868 * predict.c (pass_profile): Adjust.
5869 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5870 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5871 pass_split_crit_edges, pass_warn_function_return): Adjust.
5872 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5873 * tree-dfa.c (pass_referenced_vars): Adjust.
5874 * tree-eh.c (pass_lower_eh): Adjust.
5875 * tree-if-conv.c (pass_build_ssa): Adjust.
5876 * tree-into-ssa.c (pass_build_ssa): Adjust.
5877 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5878 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5879 * tree-nrv.c (pass_nrv): Adjust.
5880 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5881 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5882 pass_init_datastructures): Adjust.
5883 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5884 * tree-profile.c (pass_tree_profile): Adjust.
5885 * tree-sra.c (pass_sra): Adjust.
5886 * tree-ssa-alias.c (pass_may_alias): Adjust.
5887 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5888 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5889 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5890 * tree-ssa-dom.c (pass_dominator): Adjust.
5891 * tree-ssa-dse.c (pass_dse): Adjust.
5892 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5893 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5894 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5895 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5896 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5897 pass_iv_optimize, pass_vectorize): Adjust.
5898 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5899 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5900 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5901 pass_late_warn_uninnitialized): Adjust.
5902 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5904 * Makefile.in (tree-dump.o): Add new dependencies.
5905 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5906 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5908 * toplev.c (dump_file_name): New.
5909 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5910 (struct dump_file_info): Add NUM and LETTER fields.
5911 (dump_files): Adjust and add RTL dump files.
5912 (dump_register): Add NUM and LETTER fields.
5913 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5914 (dump_begin): Use get_dump_file_name.
5915 (dump_switch_p_1): Adjust call to dump_enable_all.
5916 * tree-dump.h (dump_register): Adjust prototype.
5917 * tree-optimize.c (register_one_dump_file): Take dump file index.
5918 Support flags for RTL dumps.
5919 (register_dump_files): Fill in NUM field of struct dump_file_info.
5920 Track properties both when the gate is executed and when it is not.
5921 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5922 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5924 * tree-pass.h (dump_file_name): New.
5925 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5928 * Makefile.in (passes.o): Add new dependencies.
5929 * passes.c (struct dump_file_info, enum dump_file_index,
5930 dump_file_tbl, init_optimization_passes): Remove.
5931 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5932 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5934 (finish_optimization_passes): Update finish_graph_dump_file loop.
5935 (enable_rtl_dump_file): Remove.
5936 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5937 (enable_rtl_dump_file): Add here.
5938 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5939 * doc/invoke.texi (Debugging options): Document new RTL debugging
5942 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5944 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5945 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5946 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5947 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5948 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5949 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5950 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5951 vec.h: Fix comment formatting.
5953 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5955 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5956 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5957 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5958 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5959 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5960 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5961 tree-ssa-operands.h, tree-ssa-propagate.c,
5962 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5963 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5965 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5967 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5968 vectorizer is enabled.
5970 2004-09-05 Andreas Jaeger <aj@suse.de>
5972 * tree-if-conv.c: Spell check comments and clean up whitespace.
5974 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5976 * tree-ssa-loop-ivopts.c: New file.
5977 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5978 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5979 target_pres_cost, target_spill_cost): Declare.
5980 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5981 spill_cost): Renamed to ...
5982 (target_avail_regs, target_res_regs, target_small_cost,
5983 target_pres_cost, target_spill_cost): ... and exported.
5984 (init_set_costs, global_cost_for_size): Work with renamed variables.
5985 * common.opt (flag_ivopts): New flag.
5986 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5988 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5989 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5990 generating SSA form.
5991 (force_gimple_operand): New function.
5992 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5993 * tree-cfg.c (stmt_bsi): New function.
5994 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5995 PARAM_IV_MAX_CONSIDERED_USES): New.
5996 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5997 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5998 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5999 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6000 * tree-nested.c (build_addr): Export.
6001 * tree-optimize.c (init_tree_optimization_passes): Add
6003 * tree-pass.h (pass_iv_optimize): Declare.
6004 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6006 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6007 as a phi node argument.
6008 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6009 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6011 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6012 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6013 pass_iv_optimize): New pass.
6014 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6015 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6016 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6017 * tree.h (REF_ORIGINAL): New macro.
6018 (build_int_cst_type, unsigned_type_for, zero_p,
6019 cst_and_fits_in_hwi, build_addr): Declare.
6020 * doc/invoke.texi (-fivopts): Document.
6021 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6022 PARAM_IV_MAX_CONSIDERED_USES): Document.
6023 * doc/passes.texi: Document induction variable optimizations pass.
6025 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6027 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6028 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6029 * c-common.c (c_common_attribute_table): Accept parameters to
6031 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6032 * doc/extend.texi: Update accordingly.
6034 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6036 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6038 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6040 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6042 (c_common_attribute_table): Add `sentinel' attribute.
6043 (check_function_arguments): Handle `sentinel' attribute.
6044 * doc/extend.texi: Document `sentinel' attribute.
6046 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6048 * configure: Regenerated.
6050 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6052 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6054 * tree.c (save_expr): No longer TREE_READONLY.
6056 2004-09-04 Jan Hubicka <jh@suse.cz>
6058 * passes.c (rest_of_clean_state): Fix merge conflict made during
6059 commiting the patch.
6061 2004-09-04 Jan Hubicka <jh@suse.cz>
6063 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6065 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6067 * doc/md.texi (shift patterns): New anchor. Add reference to
6068 TARGET_SHIFT_TRUNCATION_MASK.
6069 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6070 * target.h (shift_truncation_mask): New target hook.
6071 * targhook.h (default_shift_truncation_mask): Declare.
6072 * targhook.c (default_shift_truncation_mask): Define.
6073 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6074 (TARGET_INITIALIZER): Include it.
6075 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6076 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6077 reject all out-of-range values. Fix sign-extension code for modes
6078 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6079 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6080 (expand_superword_shift, expand_subword_shift): Likewise.
6081 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6082 (expand_binop): Use them to implement double-word shifts.
6083 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6084 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6086 2004-09-04 Jan Hubicka <jh@suse.cz>
6088 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6089 (mix): New macro copied from hashtab.c
6090 (iterative_hash_hashval_t, iterative_hash_pointer,
6091 iterative_hash_host_wide_int): New functions based on hashtab.c
6094 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6096 * config/mips/mips.md (mask): New mode attribute.
6097 (zero_extendsidi2): Add memory alternative.
6098 (*zero_extendsidi2_mem): Delete.
6099 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6100 memory_operand in the TARGET_MIPS16 check.
6101 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6102 Redefine using :GPR and :SHORT.
6103 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6105 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6107 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6109 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6110 expand_builtin_mathfn.
6111 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6112 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6114 * optabs.c (init_optabs): Initialize rint_optab.
6115 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6117 (btrunc_optab): Rename macro from trunc_optab.
6118 (rint_optab): Define corresponding macro.
6120 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6121 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6123 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6124 Change prototype. Add new int parameter.
6125 * config/i386/i386.c (emit_i387_cw_initialization):
6126 Handle new rounding modes.
6128 * config/i386/i386.h (enum fp_cw_mode): Delete.
6129 (MODE_NEEDED): Handle new rounding modes.
6130 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6132 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6133 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6134 represent different rounding modes of frndint insn.
6135 (type): Add frndint type.
6136 (i387, length, memory): Handle this type.
6137 (i387_cw): New attribute definition.
6138 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6139 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6140 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6141 Add "i387_cw" attribute defined to "trunc".
6142 (x86_fnstcw_1): Remove comment.
6143 (*frndintxf2): Rename insn definition to frndintxf2. Move
6144 insn definition near rint?f2 expanders.
6145 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6146 rintf and rintl built-ins as inline x87 intrinsics.
6147 (frndintxf2_floor): New pattern to implement floor rounding
6148 mode with frndint x87 instruction.
6149 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6150 floorf and floorl built-ins as inline x87 intrinsics.
6151 (frndintxf2_ceil): New pattern to implement ceil rounding
6152 mode with frndint x87 instruction.
6153 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6154 ceilf and ceill built-ins as inline x87 intrinsics.
6155 (frndintxf2_trunc): New pattern to implement trunc rounding
6156 mode with frndint x87 instruction.
6157 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6158 truncf and truncl built-ins as inline x87 intrinsics.
6159 (frndintxf2_mask_pm): New pattern to implement rounding
6160 mode with exceptions with frndint x87 instruction.
6161 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6162 implement nearbyint, nearbyintf and nearbyintl built-ins as
6163 inline x87 intrinsics.
6165 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6167 * config/mips/mips.md (SHORT): New mode macro.
6168 (size): New mode attribute.
6169 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6170 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6171 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6173 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6174 *extend[qh]isi2_hw patterns and extending them to di.
6175 (extendqihi2): Implement as define_insn_and_split that produces
6176 extendqisi2 after reload.
6178 2004-09-03 Devang Patel <dpatel@apple.com>
6180 * Makefile.in (OBJS-common): Add tree-if-conv.o
6181 (tree-if-conv.o): New rule.
6182 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6183 (get_loop_body_in_bfs_order): New.
6184 * cfgloop.h (get_loop_body_in_bfs_order): New.
6185 * tree-flow.h (enum move_pos): Move here from ..
6186 * tree-ssa-loop-im.c (enum move_pos): here.
6187 (movement_possibility): Make externally visible.
6188 * tree-optimize.c (init_tree_optimization_passes): New entry for
6190 * tree-pass.h (pass_if_conversion): New.
6191 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6192 * tree-if-conv.c: New file.
6193 * doc/passes.texi: Document tree if-conversion pass.
6194 * doc/tree-ssa.texi: Same.
6196 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6199 Makefile.in (LIB2ADDEHSTATIC): New.
6200 (LIB2ADDEHSHARED): New.
6202 (LIBUNWINDDEP): New.
6203 (SHLIBUNWIND_LINK): New.
6204 (SHLIBUNWIND_INSTALL): New.
6205 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6206 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6207 (clean): Remove libunwind*
6208 (stage1-start): Remove and copy stage1/libunwind*.
6209 (stage2-start): Remove and copy stage2/libunwind*.
6210 (stage3-start): Remove and copy stage3/libunwind*.
6211 (stage4-start): Remove and copy stage4/libunwind*.
6212 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6213 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6215 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6216 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6217 tmake_file if --with-system-libunwind isn't used.
6219 * config/ia64/t-glibc-libunwind: New file.
6220 * config/t-libunwind-elf: Likewise.
6221 * unwind-compat.c: Likewise.
6222 * unwind-compat.h: Likewise.
6223 * unwind-dw2-fde-compat.c: Likewise.
6225 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6226 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6228 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6230 * unwind-dw2-fde-glibc.c: Likewise.
6231 * unwind-dw2.c: Likewise.
6233 * config/t-libunwind (LIB2ADDEH): Updated.
6234 (LIB2ADDEHSTATIC): New.
6235 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6236 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6238 * configure.ac: Change --enable-libunwind-exceptions to
6239 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6240 * configure: Regenerated.
6241 * config.in: Updated.
6243 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6244 above and mention --with-system-libunwind.
6245 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6246 removed in gcc 3.4.3 and later.
6248 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6249 USE_LIBUNWIND_EXCEPTIONS is defined.
6251 * mklibgcc.in: Support libunwind.
6253 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6255 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6258 2004-09-03 Richard Henderson <rth@redhat.com>
6261 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6262 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6263 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6264 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6265 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6266 resize_stack_vars_conflict, add_stack_var_conflict,
6267 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6268 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6269 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6270 expand_one_static_var, expand_one_hard_reg_var,
6271 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6272 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6273 (expand_used_vars): Rewrite.
6274 * Makefile.in (cfgexpand.o): Update dependencies.
6276 2004-09-04 Jan Hubicka <jh@suse.cz>
6278 * cfg.c (free_edge): Use ggc_free.
6279 (expunge_block): Use ggc_free.
6280 * passes.c (rest_of_clean_state): Free after compilation.
6281 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6282 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6284 2004-09-03 James E Wilson <wilson@specifixinc.com>
6286 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6287 DECL_EXTERNAL check.
6289 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6291 * final.c (output_in_slot): New global variable.
6292 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6293 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6294 'output_in_slot' before invoking output_asm_insn.
6295 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6297 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6299 (output_sibcall): Likewise.
6301 2004-09-03 Jan Hubicka <jh@suse.cz>
6303 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6304 * tree-ssanames (init_ssanames): Likewise.
6306 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6308 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6309 objc_declare_protocols, objc_start_protocol,
6310 objc_start_class_interface, objc_start_category_interface,
6311 objc_continue_interface, objc_finish_interface,
6312 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6313 objc_start_class_implementation, objc_start_category_implementation,
6314 objc_continue_implementation, objc_finish_implementation,
6315 objc_add_method_declaration, objc_start_method_definition,
6316 objc_finish_method_definition, objc_build_keyword_decl,
6317 objc_build_method_signature, objc_build_encode_expr,
6318 objc_build_protocol_expr, objc_build_selector_expr,
6319 objc_build_message_expr, objc_build_string_object,
6320 objc_get_class_reference, objc_get_protocol_qualified_type,
6321 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6323 2004-09-03 James E Wilson <wilson@specifixinc.com>
6325 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6327 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6328 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6329 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6330 (mips_recip1_<fmt>): Use frdiv1 type.
6331 (mips_recip2_<fmt>): Use frdiv2 type.
6332 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6333 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6335 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6337 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6339 * reload.c (find_reloads): Swap operand_loc pointers for
6340 find_dummy_reload if we have swapped two operands.
6342 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6344 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6345 to get the tablejump-insn before the jump-table label.
6347 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6349 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6350 objc_declare_protocols, objc_build_message_expr,
6351 objc_finish_message_expr, objc_build_selector_expr,
6352 objc_build_protocol_expr, objc_build_encode_expr,
6353 objc_build_string_object, objc_get_protocol_qualified_type,
6354 objc_get_class_reference, objc_get_class_ivars,
6355 objc_start_class_interface, objc_start_category_interface,
6356 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6357 objc_start_class_implementation, objc_start_category_implementation,
6358 objc_continue_implementation, objc_finish_implementation,
6359 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6360 objc_add_method_declaration, objc_start_method_definition,
6361 objc_finish_method_definition, objc_add_instance_variable,
6362 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6363 objc_finish_try_stmt, objc_begin_catch_clause,
6364 objc_finish_catch_clause, objc_build_finally_clause,
6365 objc_build_synchronized, objc_static_init_needed_p,
6366 objc_generate_static_init_call): New prototypes.
6368 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6370 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6372 (ia64_function_value): Ditto.
6374 2004-09-03 Jan Beulich <jbeulich@novell.com>
6376 * config.gcc: Resurrect NetWare as a target. Handle special case of
6377 Novell linker to be used (specified through --with-ld=) and threading
6378 model of either Posix (default) or NKS.
6379 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6380 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6381 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6382 * config/i386/netware.c, config/i386/netware.h: New.
6383 * config/i386/nwld.c, config/i386/nwld.h: New.
6384 * config/i386/netware-crt0.c: New.
6385 * config/i386/netware-libgcc.c: New.
6386 * config/i386/netware-libgcc.def: New.
6387 * config/i386/netware-libgcc.exp: New.
6388 * config/i386/t-netware, config/i386/t-nwld: New.
6390 * doc/install.texi: Document NKS threading model.
6392 2004-09-03 Jan Beulich <jbeulich@novell.com>
6395 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6396 * tree.h (initial_max_fld_align): Declare
6397 * stor-layout.c (initial_max_fld_align): Define and initialize.
6398 (maximum_field_alignment): Initialize to the same value.
6399 * common.opt: Add -fpack-struct= variant of switch.
6400 * opts.c: Handle -fpack-struct= variant of switch.
6401 * c-pragma.c: Change #pragma pack() handling so that it becomes
6402 compatible to other compilers: accept individual 'push' argument,
6403 make final pop restore (command line) default, correct interaction
6404 of push/pop and sole specification of a new alignment (so that the
6405 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6406 to #pragma pack(push, <n>).
6407 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6408 "Pragmas", describing #pragma pack.
6409 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6410 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6411 Document new TARGET_DEFAULT_PACK_STRUCT.
6413 2004-09-03 Devang Patel <dpatel@apple.com>
6415 * dwarf2out.c (gen_field_die). Equate decl number to die.
6417 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6420 * global.c (modify_reg_pav): New function.
6421 (make_accurate_live_analysis): Call the new function. Move pavin
6422 modification by earlyclobber set into the new function.
6424 2004-09-03 Andreas Schwab <schwab@suse.de>
6426 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6427 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6430 2004-09-02 Jan Beulich <jbeulich@novell.com>
6432 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6433 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6434 not unwind code specific ones.
6435 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6436 Remove unwind code specific dependencies.
6437 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6439 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6440 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6441 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6443 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6445 * combine.c (try_combine): Delay modifying of insns which cannot
6448 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6450 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6452 * gcc/tree-ssa-loop.c: Ditto
6453 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6454 * gcc/doc/invoke.texi: Ditto.
6456 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6458 * c-decl.c (store_parm_decls_newstyle): Make static.
6459 (store_parm_decls_from): New function.
6460 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6461 (store_parm_decls_from): New prototype.
6463 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6465 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6466 HImode with STRICT_ALIGNMENT.
6468 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6470 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6471 (TARGET_OS_CPP_BUILTINS): Likewise.
6472 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6473 TARGET_BPABI_CPP_BUILTINS.
6475 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6477 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6479 2004-09-02 Eric Christopher <echristo@redhat.com>
6481 * builtins.c (expand_builtin_cabs): Delete.
6482 (expand_builtin): If unable to fold the values do a normal
6483 library call for builtin_cab*.
6484 (fold_builtin_cabs): Depend on optimize and optimize_size.
6485 * optabs.c (expand_cmplxdiv_straight): Delete.
6486 (expand_cmplxdiv_wide): Ditto.
6487 (expand_vector_binop): Ditto.
6488 (expand_vector_unop): Ditto.
6489 (expand_complex_abs): Delete.
6490 (expand_binop): Remove calls to above functions.
6491 Remove open coding of complex arithmetic.
6492 (expand_unop): Ditto.
6493 * optabs.h: Remove prototypes.
6495 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6497 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6498 * c-tree.h (store_parm_decls_newstyle): New prototype.
6500 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6502 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6503 instructions if available.
6504 (expand_block_move): Likewise.
6506 2004-09-03 Jan Hubicka <jh@suse.cz>
6508 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6510 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6512 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6513 * config/arm/t-symbian (SHLIB_LC): Likewise.
6515 2004-09-02 Paul Brook <paul@codesourcery.com>
6517 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6519 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6521 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6522 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6523 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6524 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6525 (mips_issue_rate): Remove unreachable abort.
6526 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6527 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6528 (mips_block_move_straight, print_operand_address, mips_file_start)
6529 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6530 (mips_output_conditional_branch, mips_expand_builtin_direct)
6531 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6532 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6535 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6537 * config/mips/mips.md (*lea_high64): Change split condition to
6538 flow2_completed. Add a peephole2 to generate a more parallel version.
6540 2004-09-02 Jan Hubicka <jh@suse.cz>
6542 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6545 * ggc-page.c: include tree-flow.h.
6546 (extra_order_size_table): Add stmt_ann_d.
6547 (STAT_LABEL): Rename from ....
6548 (LABEL): ... this one.
6549 * Makefile.in (ggc-page.o): Add dependency.
6551 * ggc-common.c (ggc_force_collect): New global variable.
6552 (loc_description): Add fields "freed", "collected"
6553 (ptr_hash): New static hash
6554 (ptr_hash_entry): New structure.
6555 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6556 (ggc_record_overhead): Take ptr argument, record it
6557 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6558 (cmp_statistics): Imrove sorting.
6559 (dump_ggc_loc_statistics): Output newly collected statistics
6560 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6561 (ggc_free): Call ggc_free_overhead.
6562 (ggc_collect): Force collection when asked to be forced.
6563 (ggc_collect): Call ggc_prune_overhead_list.
6564 * ggc.h (ggc_force_collect): Declare
6565 (ggc_record_overhead): Update prototype.
6566 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6568 2004-09-02 James E Wilson <wilson@specifixinc.com>
6570 * common.opt (ftrapping-math): Default to on.
6572 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6574 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6576 2004-09-02 Denis Chertykov <denisc@overta.ru>
6579 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6581 (*movmemqi_insn): Likewise.
6582 (*movmemhi): Likewise.
6583 (clrmemhi): Likewise.
6584 (*clrmemqi): Likewise.
6585 (*clrmemhi): Likewise.
6587 2004-09-02 Paul Brook <paul@codesourcery.com>
6589 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6590 default_use_cxa_atexit=yes.
6592 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6594 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6595 (struct kernel_old_ucontext): Delete.
6596 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6597 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6600 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6602 * toplev.c (process_options): Fix typo.
6604 2004-09-01 Richard Henderson <rth@redhat.com>
6607 * calls.c (initialize_argument_information): Tighten pass-through
6608 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6609 Use build_fold_addr_expr.
6610 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6611 that assumes ADDR_EXPR allocates stack space.
6612 * fold-const.c (build_fold_addr_expr_with_type): Look through
6615 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6617 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6618 * ggc.h (ggc_alloc_rtx): Delete.
6620 2004-09-01 Roger Sayle <roger@eyesopen.com>
6622 * expmed.c (enum alg_code): Remove long unused enumeration values.
6623 (struct mult_cost): New structure to hold the "score" of a synthetic
6624 multiply sequence, including both a rtx_cost and a latency field.
6625 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6626 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6627 (struct algorithm): Change type of cost field to be mult_cost.
6628 (synth_mult): Change type of cost_limit argument to be a
6629 pointer to a mult_cost. Update all cost comparisons to use the
6630 new mult_cost infrastructure. For alg_add_factor and
6631 alg_sub_factor operations, latency is lower than the rtx_cost.
6632 (choose_mult_variant): Update calls to synth_mult. Perform
6633 cost comparisons using the new mult_cost infrastructure.
6634 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6635 to optain the total rtx_cost of a synth_mult "algorithm".
6637 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6639 * config/rs6000/power4.md: Increase store latency to 12.
6640 * config/rs6000/power5.md: Same.
6642 2004-09-01 James E Wilson <wilson@specifixinc.com>
6645 * config/avr/avr.c (avr_unique_section): Delete prototype and
6647 (TARGET_ASM_UNIQUE_SECTION): Delete.
6649 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6651 * c-parse.in (primary): Call objc_build_message_expr(),
6652 objc_build_selector_expr(), objc_build_protocol_expr(),
6653 objc_build_encode_expr() and objc_build_string_object() instead of
6654 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6655 build_encode_expr() and build_objc_string_object(), respectively.
6656 (component_decl_list2): Call objc_get_class_ivars() instead of
6657 get_class_ivars_from_name().
6658 (keyworddecl): Call objc_build_keyword_decl() instead of
6659 build_keyword_decl().
6660 (receiver): Call objc_get_class_reference() instead of
6661 get_class_reference().
6662 (reswords): Add blank line before @@ifobjc section, for clarity.
6664 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6666 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6669 2004-09-01 Wu Yongwei <adah@sh163.net>
6670 Danny Smith <dannysmith@users.sourceforge.net>
6672 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6673 not Windows 'DWORD'.
6674 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6675 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6676 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6677 __GTHREAD_HIDE_WIN32API case..
6678 (__gthr_win32_recursive_mutex_lock): Likewise.
6679 (__gthr_win32_recursive_mutex_trylock): Likewise.
6680 (__gthr_win32_recursive_mutex_unlock): Likewise.
6681 (__gthread_recursive_mutex_init_function); Add definition for
6682 __GTHREAD_HIDE_WIN32API case.
6683 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6684 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6685 call to InterlockedDecrement.
6687 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6689 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6692 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6694 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6697 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6699 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6700 * common.opt (fspeculative-prefetching): New.
6701 * flags.h (flag_speculative_prefetching_set): Declare.
6702 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6704 * opts.c (flag_sepculative_prefetching_set): New variable.
6705 (common_handle_option): Handle -fspeculative-prefetching.
6706 * passes.c (rest_of_compilation): Ditto.
6707 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6708 Use vectors instead of arrays.
6709 * toplev.c (process_options): Handle -fspeculative-prefetching.
6710 * rtl-profile.c: Include ggc.h.
6711 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6712 rtl_gen_one_value_profiler_no_edge_manipulation,
6713 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6715 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6716 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6718 * value-prof.c: Include ggc.h.
6719 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6721 (insn_prefetch_values_to_profile, find_mem_reference_1,
6722 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6723 speculative_prefetching_transform): New.
6724 (value_profile_transformations): Call speculative_prefetching_transform.
6725 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6726 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6727 tree_find_values_to_profile, find_values to profile): Use vectors
6729 (free_profiled_values): Removed.
6730 * value-prof.h (struct histogram_value): Renamed to
6731 struct histogram_value_t.
6732 (histogram_value, histogram_values): New types.
6733 (find_values_to_profile): Declaration changed.
6734 (free_profiled_values): Removed.
6735 (struct profile_hooks): Type of argument of the hooks changed to
6737 * doc/invoke.texi (-fspeculative-prefetching): Document.
6739 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6741 PR rtl-optimization/16408
6742 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6744 2004-09-01 Richard Henderson <rth@redhat.com>
6746 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6747 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6749 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6751 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6753 2004-09-01 Mike Stump <mrs@apple.com>
6755 * config/darwin.c (machopic_symbol_defined_p): In addition to
6756 being SYMBOL_REF_LOCAL_P, a symbol must also be
6757 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6758 defined in this output file, or translation unit in the case
6759 of IMA not being used.
6760 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6761 never need .indirect_symbol when indirecting.
6763 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6765 * Makefile.in (bb-reorder.o): Add several dependencies.
6767 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6769 * fold-const.c (operand_equal_p): Require equal sign also for
6770 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6772 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6774 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6775 for use in configargs.h. Put the cname in a separate variable. Use
6776 that to set target_cpu_default2.
6778 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6779 Nick Clifton <nickc@redhat.com>
6781 * config/sh/sh.md ("length"): Increase branch length when
6782 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6783 constant, 2 byte for aligning the constant.
6785 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6787 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6789 (arm7tdmi-s): New CPU name.
6790 * arm/arm.c (ARM_CORE): Update for new format.
6791 * arm/arm.h (ARM_CORE): Likewise.
6792 * arm/gentune.sh: Update for extra field.
6793 * config.gcc: Likewise.
6794 * arm/arm-tune.md: Regenerate.
6795 * doc/invoke.texi: Document the real processor names for ARM cpus.
6797 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6799 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6800 (floatdidf): New functions.
6801 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6802 (floatdisf): New functions.
6803 * t-arm-elf: Use them.
6805 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6807 * c-common.h (lookup_interface): Remove prototype.
6808 (is_class_name): Rename to objc_is_class_name.
6809 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6810 (get_current_scope): Rename to objc_get_current_scope.
6811 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6812 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6813 (yylexname): Call objc_is_class_name() instead of is_class_name().
6814 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6815 instead of lookup_objc_ivar().
6816 * stub-objc.c (lookup_interface): Remove stub.
6817 (is_class_name): Rename to objc_is_class_name.
6818 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6820 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6822 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6823 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6824 when compiling for Symbian.
6825 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6826 (TARGET_OS_CPP_BUILTINS): Likewise.
6827 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6829 2004-08-31 Stan Shebs <shebs@apple.com>
6831 * toplev.c (process_options): Ensure debug_hooks is initialized.
6833 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6835 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6836 * target.h (cxx): Add export_class_data.
6837 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6838 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6839 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6841 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6843 * config/sh/sh.c (output_branch): Check the insn length possibly
6844 in the delayed slot.
6846 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6848 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6850 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6852 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6853 (c_sizeof_of_alignof_type): Likewise.
6854 * expr.c (array_ref_element_size): Likewise.
6855 (highest_pow2_factor_for_target): Likewise.
6856 * gimplify.c (canonicalize_addr_expr): Likewise.
6857 (gimplify_compound_lval): Likewise.
6858 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6859 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6860 * varasm.c (assemble_variable): Likewise.
6861 (output_constant_def_contents): Alignments are unsigned.
6863 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6864 Jeff Law <law@redhat.com>
6866 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6869 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6871 * hooks.c (hook_bool_void_true): New function.
6872 * hooks.h (hook_bool_void_true): Declare.
6873 * target-def.h (TARGET_CXX): Add
6874 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6875 * target.h (struct cxx): Add key_method_may_be_inline.
6876 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6878 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6879 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6882 2004-08-31 Denis Chertykov <denisc@overta.ru>
6885 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6886 frame pointer register only in Pmode while reload in progress.
6888 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6891 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6892 because it breaks the 32-bit shift patterns that rely on a match_dup.
6894 2004-08-31 Matt Austern <austern@apple.com>
6896 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6897 names once per compilation, instead of once per symbol.
6899 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6901 * Makefile.in (build_subdir): New substitution.
6902 (fixinc.sh): Simplify heavily since fixincludes is already built.
6903 (stmp-fixinc): Depend on specs.ready.
6904 (install-mkheaders): Use new location of fixincludes.
6905 (clean): Do not descend into fixinc.
6906 (FORBUILD): Replace with ../$(build_subdir).
6907 * configure.ac (build_subdir): Substitute.
6908 (FORBUILD): Do not set.
6909 (all_outputs): Remove fixinc/Makefile.
6910 (default commands): Do not create links in fixinc.
6911 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6912 the fixincludes configuration steps and substituting
6913 @FIXINCL@ in fixinc.in.
6914 * fixinc.in: New, from fixinc/fixincl.sh.
6916 * fixinc/*: Removed.
6918 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6920 * attribs.c (strip_attrs): Remove.
6921 (split_specs_attrs): Move ...
6922 * c-decl.c: ... to here.
6923 * tree.h (split_specs_attrs, strip_attrs): Remove.
6924 * c-tree.h (split_specs_attrs): Declare.
6926 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6928 * read-rtl.c: Disable RTL checking.
6929 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6931 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6933 * config/mips/mips.md (fcond): New code macro and attribute.
6934 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6935 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6936 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6938 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6941 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6942 PR rtl-optimization/16590
6943 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6945 2004-08-30 Andrew Pinski <apinski@apple.com>
6948 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6949 * ChangeLog: Fix previous ChangeLog entry.
6952 * config.host (use_long_long_for_widest_fast_int): New, default is
6954 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6955 * configure.ac: If use_long_long_for_widest_fast_int, then
6956 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6957 * configure: Regenerate.
6958 * config.in: Regenerate.
6959 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6960 New: widest integer type supported efficiently in hardware for the
6962 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6963 HOST_BITS_PER_WIDEST_FAST_INT.
6964 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6965 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6966 HOST_WIDEST_FAST_INT
6967 instead of HOST_WIDE_INT.
6968 (HARD_REG_SET_LONGS): Likewise.
6969 (UHOST_BITS_PER_WIDE_INT): Likewise.
6970 Change the checks for the fast cases to be based on
6971 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6973 2004-08-30 Steven Bosscher <stevenb@suse.de>
6975 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6978 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6984 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6985 function declaration.
6987 2004-08-30 Richard Henderson <rth@redhat.com>
6989 * expr.c (array_ref_element_size): Force aligned_size back to
6991 (component_ref_field_offset): Similarly for aligned_offset.
6992 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6993 low-bound, element-size, field-offset fields rather than
6996 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6998 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7001 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-tree.h (struct language_function): Add arg_info element.
7004 * c-decl.c (current_function_arg_info): New.
7005 (grokdeclarator, store_parm_decls): Use it instead of
7007 (c_push_function_context, c_pop_function_context): Save and
7010 2004-08-30 Richard Henderson <rth@redhat.com>
7012 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7013 COMPONENT_REF to pointer arithmetic.
7014 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7015 constant "c" as a valid constant initializer. Allow narrowing of
7016 differences against the same base object, for any base object.
7018 2004-08-30 Richard Henderson <rth@redhat.com>
7020 * expr.c (expand_expr_addr_expr): New.
7021 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7023 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7025 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7026 (mips_fp_condition): New enum.
7027 (mips_fp_conditions): New array.
7028 (print_fcc_operand): Delete.
7029 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7030 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7031 (builtin_description): Add "cond" field.
7032 (DIRECT_BUILTIN): Initialize it.
7033 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7034 into INSN and CODE. Initialize the "cond" field.
7035 (CMP_BUILTINS): Update accordingly.
7036 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7037 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7038 mips_fp_condition as argument. Make it the final operand of the
7039 comparison instruction.
7040 (mips_expand_builtin): Update accordingly.
7041 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7042 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7044 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7045 Don't use the 'Q' operand prefix; just print the operand normally.
7046 (mips_cabs_*, mips_c_*): Delete, replacing with...
7047 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7048 patterns. Split the 4s versions into 2 ps patterns after reload.
7050 2004-08-30 Richard Henderson <rth@redhat.com>
7052 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7053 assuming an ADDR_EXPR is non-null.
7055 2004-08-30 Jason Merrill <jason@redhat.com>
7057 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7059 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7061 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7062 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7063 gcc_assert and gcc_unreachable instead of abort.
7064 * alloc-pool.c (abort, fancy_abort): Remove.
7065 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7066 gcc_assert or gcc_unreachable.
7067 * attribs.c (init_attributes, decl_attributes): Likewise.
7068 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7069 mark_bb_for_unlikely_executed_section,
7070 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7071 fix_crossing_unconditional_branches): Likewise.
7072 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7073 bitmap_operation): Likewise.
7074 * bt-load.c (insn_sets_btr_p, augment_live_range,
7075 move_btr_def): Likewise.
7076 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7077 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7078 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7079 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7080 expand_builtin_memcmp, expand_builtin_args_info,
7081 std_gimplify_va_arg_expr, expand_builtin_unop,
7082 expand_builtin_fputs, expand_builtin_profile_func,
7083 expand_builtin_fork_or_exec, fold_builtin_bitop,
7084 fold_builtin_classify, fold_builtin_fputs): Likewise.
7086 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7088 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7089 * gcov.c (abort): Remove undef.
7091 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7092 (struct tree_binfo): Remove primary field.
7094 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7096 * fixinc/Makefile.in (machname.h): Remove.
7097 (fixincl.x): Do not pass $@ to genfixes.
7098 * fixinc/genfixes: Remove code to produce machname.h.
7099 * fixinc/fixincl.sh: Move it here instead.
7100 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7101 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7102 return a bool indicating whether pz_mn_name_pat is NULL.
7103 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7104 Declare extern C variables for the ENV_TABLE.
7105 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7106 instead use the result of mn_get_regexps.
7107 * fixinc/fixtests.c: Likewise.
7109 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7111 * configure.ac: Do not run fixincludes after stage1 during
7113 * configure: Regenerate.
7115 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7117 * sched-deps.c (get_condition): Partially revert previous, by never
7118 trying to extract the condition from a condjump.
7120 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7122 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7123 (handle_visibility_attribute, c_determine_visibility): Likewise.
7124 * c-common.h (my_friendly_assert): Remove.
7126 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7128 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7129 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7130 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7131 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7132 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7134 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7136 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7137 in COMPONENT_REF nodes.
7139 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7142 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7143 global_dc->warning_as_error_requested.
7144 * diagnostic.c (diagnostic_initialize): Tidy.
7145 * diagnostic.h (diagnostic_context::x_data): Remove
7146 (diagnostic_context::issue_warnings_are_errors_message): Rename
7147 from warnings_are_errors_message.
7148 (diagnostic_context::warning_as_error_requested): New.
7150 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7152 * sched-deps.c (get_condition): Fix breakage in previous patch.
7154 2004-08-30 Paul Brook <paul@codesourcery.com>
7156 * doc/install.texi: Fix broken mpfr link.
7158 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7160 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7161 other FreeBSD platforms.
7163 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7165 * arm.h (REVERSE_CONDITION): Define.
7166 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7168 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7170 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7171 just the codes, call reversed_comparison_code ().
7172 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7173 (not_reg_cond): Use reversed_comparison_code.
7174 (and_reg_cond): Likewise.
7175 * ifcvt.c (cond_exec_process_if_block): Likewise.
7176 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7178 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7180 * sched-deps.c (get_condition): Rewrite using jump support functions.
7181 Use reversed_comparison_code.
7182 (conditions_mutex_p): Use reversed_comparison_code.
7184 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7186 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7191 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7192 (mips_function_type): Move to mips.c.
7193 * config/mips/mips.c (mips_builtin_type): New enum.
7194 (builtin_description): Replace code and ftype with builtin_type
7196 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7197 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7198 (CODE_FOR_mips_abs_ps): Define.
7199 (mips_bdesc): Use new macros.
7200 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7201 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7202 (mips_expand_builtin_direct): New function.
7203 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7204 builtin. Replace boolean parameter with builtin_type.
7205 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7206 (mips_expand_4s_compare_builtin): Delete, replacing with...
7207 (mips_expand_builtin_compare): ...this new function.
7209 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7211 PR rtl-optimization/16590
7212 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7214 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7216 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7217 * tree-ssa-propagate.c: Fix documentation.
7219 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7222 (mov[sd]fcc): Likewise.
7224 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7228 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7230 * config/mips/mips.md (divide_condition): New mode attribute.
7231 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7232 (sqrt[sd]f3): Redefine using SCALARF.
7233 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7236 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7239 (loadx, storex, fmt, UNITMODE): New mode attributes.
7240 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7241 (mul[sd]f3): Redefine using :SCALARF.
7242 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7243 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7244 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7245 Check TARGET_FUSED_MADD for V2SF too.
7246 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7248 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7249 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7253 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7254 V2SF_type_node if it will be needed.
7256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7258 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7259 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7260 (mips_prepare_builtin_target): New function.
7261 (mips_expand_builtin): Use them. Update calls to subroutines.
7262 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7263 cmp_choice with a boolean argument to select between movt and movf.
7264 Take the comparison's icode as an argument, not the function's fcode.
7265 (mips_expand_compare_builtin): New function. Rename existing function
7266 to mips_expand_scalar_compare_builtin.
7267 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7268 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7269 comparison's icode as an argument, not the builtin's fcode.
7271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7273 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7274 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7275 registers are false and -1 if all registers are true.
7276 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7277 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7278 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7279 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7280 (bc1any2t, bc1any2f): Likewise CCV2.
7281 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7285 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7286 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7287 UNSPEC rather than an IF_THEN_ELSE.
7288 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7289 mips_cond_move_tf_ps by name.
7291 2004-08-29 Chao-ying Fu <fu@mips.com>
7292 James E Wilson <wilson@specifixinc.com>
7294 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7295 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7296 * config/mips/mips-ps-3d.md: New file.
7297 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7298 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7299 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7300 (mips_output_move): Emit "mov.ps" for V2SFmode.
7301 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7303 (override_options): Check if TARGET_MIPS3D and there was an explicit
7304 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7305 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7306 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7307 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7308 and allow CCV2 and CCV4 to occupy two and four CC registers.
7309 (print_fcc_operand): New function.
7310 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7311 %Z to call print_fcc_operand.
7312 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7313 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7314 (mips_vector_mode_supported_p): New function.
7315 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7316 (builtin_description): New struct.
7317 (mips_bdesc): New array of struct builtin_description.
7318 (mips_expand_builtin, mips_init_builtins,
7319 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7320 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7322 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7323 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7324 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7325 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7326 "-mips3d", and "-mno-mips3d".
7327 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7328 (EXTRA_CONSTRAINT_Y): New macro.
7329 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7330 multi-letter constraint 'Y'.
7331 (CONSTRAINT_LEN): New macro.
7332 (enum mips_builtins): New for MIPS builtin functions.
7333 (enum mips_function_type): New for the types of MIPS builtin functions.
7334 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7335 * config/mips/mips.md: New constants for paired single and MIPS-3D
7336 instructions. Include the new mips-ps-3d.md file.
7337 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7338 movv2sf_hardfloat_64bit): New named patterns.
7339 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7340 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7341 sdxc1_v2sf_di): New unnamed patterns.
7342 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7343 const_vector support.
7344 (const_0_or_1_operand): New predicate.
7345 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7347 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7349 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7350 (tree-ssa-propagate.o): New rule.
7351 (GTFILES): Add tree-ssa-propagate.c.
7352 * tree-flow.h (struct stmt_ann_d): Remove field
7354 * tree-ssa-propagate.c: New file.
7355 * tree-ssa-propagate.h: New file.
7356 * tree-ssa-ccp.c: Re-write to use the routines from
7357 tree-ssa-propagate.c.
7359 2004-08-28 Andrew Pinski <apinski@apple.com>
7361 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7363 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7365 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7366 (objc_is_reserved_word): New prototype.
7367 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7368 separate section; these are call-backs.
7369 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7370 ObjC/ObjC++ "@" keywords.
7371 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7372 prototypes; they already live in c-common.h.
7373 * stub-objc.c: Update copyright notice.
7374 (objc_is_reserved_word): New stub.
7376 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7378 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7379 even when not checking.
7381 2004-08-27 Jason Merrill <jason@redhat.com>
7384 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7385 (gimple_push_cleanup): Add eh_only parm.
7386 (gimplify_target_expr): Pass it.
7387 * c.opt (-fno-threadsafe-statics): New option.
7388 * c-opts.c (c_common_handle_option): Handle it.
7389 * c-common.h (flag_threadsafe_statics): Declare it.
7390 * c-common.c (flag_threadsafe_statics): Record it.
7391 * doc/invoke.texi: Document it.
7392 * tsystem.h (_GNU_SOURCE): Define.
7393 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7394 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7395 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7396 (__gthread_recursive_mutex_init_function): New fn.
7397 (__gthread_recursive_mutex_lock): New fn.
7398 (__gthread_recursive_mutex_trylock): New fn.
7399 (__gthread_recursive_mutex_unlock): New fn.
7400 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7401 * gthr-win32.h, gthr-vxworks.h: Likewise.
7404 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7406 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7407 maximum skip to 15. Set function alignment, jump alignment, and
7408 loop alignment to 16 for processors that form dispatch groups.
7409 (rs6000_rtx_costs): outer_code is used.
7411 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7413 * stor-layout.c (sizetype_set): Remove.
7414 (set_sizetype): Don't test or set it.
7416 * tree.h (size_int_type): Remove.
7417 * fold-const.c: Do not #include gt-fold-const.h.
7418 (size_htab_hash, size_htab_eq): Remove.
7419 (size_int_kind): Use build_int_cst.
7420 (new_const, size_htab): Remove.
7421 (size_int_type): Remove.
7422 (round_up): Use build_int_cst.
7423 (round_down): Likewise. Remove spurious constant build.
7425 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7427 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7428 Add is_release variable, use it for --enable-werror and
7429 --enable-checking defaults.
7430 * system.h (gcc_assert, gcc_unreachable): New.
7431 * doc/install.texi (--enable-checking): Update.
7432 * configure, config.in: Rebuilt.
7434 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7436 * rtl.h (read_rtx): Change prototype.
7437 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7438 line number. Return true on success.
7439 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7440 callers accordingly.
7442 2004-08-26 Richard Henderson <rth@redhat.com>
7444 * c-typeck.c (build_offsetof): Remove.
7445 * c-tree.h (build_offsetof): Remove.
7446 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7447 * c-common.h (fold_offsetof): Declare.
7448 * c-parse.in (offsetof_base): New.
7449 (offsetof_member_designator): Use it. Build references, not just
7451 (primary): Use fold_offsetof, not build_offsetof.
7453 2004-08-26 Richard Henderson <rth@redhat.com>
7455 * tree.c (staticp): Return the static object.
7456 * tree.h (staticp): Update decl.
7457 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7458 * langhooks.c (lhd_staticp): Return NULL_TREE.
7459 * langhooks-def.h (lhd_staticp): Update decl.
7460 * c-common.c (c_staticp): Return the static object.
7461 * c-common.h (c_staticp): Update decl.
7463 2004-08-26 Richard Henderson <rth@redhat.com>
7465 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7468 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7471 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7472 (bind): Set type and inner_comp fields.
7473 (pop_scope): Restore type of decl to the correct type from an
7474 outer scope. Give error when popping file scope for incomplete
7475 arrays completed incompatibly with default initialization in an
7477 (diagnose_mismatched_decls): Handle externs with initializers at
7479 (pushdecl): Set type of external declaration at block scope based
7480 only on the visible declarations. Save type when changing the
7481 type of a declaration. Merge an external declaration at block
7482 scope with a visible static declaration at file scope.
7483 (implicitly_declare): Give recycled old declaration the new type
7484 except for incompatible declarations of built-in functions, saving
7487 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7489 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7491 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7493 * tree-alias-common.c (gate_pta): New function.
7494 (pass_build_pta): Use it.
7495 (pass_del_pta): Use it.
7496 (delete_alias_vars): Don't check flag_tree_points_to.
7498 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7500 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7501 TFmode as additional register mode cloberred by call.
7503 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7505 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7506 parallel pattern for library call returning DImode in
7509 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7511 * config/rs6000/rs6000.c (function_arg): Generate parallel
7512 pattern for more split args.
7514 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7516 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7517 either gen_movdi_di_update or gen_movdi_si_update depending on
7519 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7520 to generate two versions.
7522 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7524 * Makefile.in (lambda-code.o): New.
7525 (lambda-trans.o): Ditto.
7526 (TREE_DATA_REF_H): Ditto.
7528 (lambda-mat.o): Use LAMBDA_H.
7529 (tree-data-ref.o): Ditto.
7530 * lambda-code.c: New file. Lambda code generation algorithm.
7531 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7532 * lambda.h: Add lambda loop structures.
7533 Add lambda loopnest structures.
7534 Add lambda body vector structure.
7535 Add lambda linear expression structures.
7536 Add prototypes for functions in new files.
7537 * lambda-mat.c: Include tree.h
7539 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7540 Sebastian Pop <pop@cri.ensmp.fr>
7542 * tree-data-ref.h: Include lambda.h
7543 (free_dependence_relation): Declared here.
7544 (free_dependence_relations): Ditto.
7545 (free_data_refs): Ditto.
7546 * tree-data-ref.c (free_dependence_relation): New function.
7547 (free_dependence_relations): Ditto.
7548 (free_data_refs): Ditot.
7549 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7550 (build_classic_dist_vector): Store in the dependence_relations the
7551 information. Each arc in the dependence_relations graph is labelled
7552 with the distance and direction vectors.
7553 (build_classic_dir_vector): Ditto.
7554 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7555 Now computes again the whole dependence graph including read-read
7557 (compute_data_dependences_for_loop): Now dependence_relations contains
7558 all the data, and thus it doesn't need to initialize the classic_dir
7559 and classic_dist vectors.
7560 (analyze_all_data_dependences): Adjusted for using the new interface of
7561 compute_data_dependences_for_loop. Remove the statistics dump.
7563 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7565 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7566 (xtensa_expand_block_move): Update comment.
7567 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7569 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7572 * toplev.c (crash_signal): If we crashed while emitting
7573 a user asm, then die more gracefully.
7575 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7578 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7579 checking for a valid constant, regardless of sign.
7581 2004-08-25 Richard Henderson <rth@redhat.com>
7584 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7585 if the constant satisfies add_operand.
7587 2004-08-25 Richard Henderson <rth@redhat.com>
7590 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7591 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7592 unwind info for >16-bit frames.
7594 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7597 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7599 2004-08-25 Richard Henderson <rth@redhat.com>
7601 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7602 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7604 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7606 * doc/tree-ssa.texi: Document new operand iterator.
7608 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7611 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7612 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7615 2005-08-28 Paul Brook <paul@codesourcery.com>
7617 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7618 -mfpu=vfp -march=armv5t
7619 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7621 2004-08-25 Richard Henderson <rth@redhat.com>
7623 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7624 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7625 * targhooks.c (default_scalar_mode_supported_p): New.
7626 * targhooks.h (default_scalar_mode_supported_p): Declare.
7627 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7629 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7630 before attempting to create types. Tidy.
7631 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7633 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7634 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7636 2004-08-25 Richard Henderson <rth@redhat.com>
7638 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7639 set REAL_MODE_FORMAT for TFmode.
7641 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7643 * c-decl.c (grokparm): New function.
7644 * c-tree.h (grokparm): New prototype.
7646 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7648 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7649 iterator controlling structure.
7650 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7651 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7652 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7654 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7655 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7656 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7657 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7658 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7659 Empty operand pointers.
7660 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7661 (op_iter_next_use): New. Return next use_operand_p.
7662 (op_iter_next_def): New. Return next def_operand_p.
7663 (op_iter_next_tree): New. Return next operands as a tree.
7664 (op_iter_init): New. Initialize an iterator structure.
7665 (op_iter_init_use): New. Initialize structure and get the first use.
7666 (op_iter_init_def): New. Initialize structure and get the first def.
7667 (op_iter_init_tree): New. Initialize structure and get the first tree.
7668 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7669 (op_iter_init_maydef): New. Initialize structure and get the first
7671 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7672 * tree-dfa.c (compute_immediate_uses_for_stmt,
7673 redirect_immediate_uses): Use new operand iterator.
7674 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7675 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7676 operands instead of using *_disappeared_p routines.
7677 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7678 ssa_rewrite_stmt): Use new operand iterator.
7679 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7680 rewrite_trees): Use new operand iterator.
7681 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7682 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7683 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7684 dump_points_to_info): Use new operand iterator.
7685 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7686 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7689 propagate_necessity): Use new operand iterator.
7690 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7691 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7692 a parameter instead of a stmt_ann_t.
7693 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7694 build_tree_conflict_graph): Use new operand iterator.
7695 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7696 rewrite_mem_refs): Use new operand iterator.
7697 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7698 check_loop_closed_ssa_use): Use new operand iterator.
7699 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7700 * tree-ssanames.c (release_defs): Use new operand iterator.
7701 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7703 2004-08-25 Adam Nemet <anemet@lnxw.com>
7705 * tlink.c (initial_cwd): New variable.
7706 (tlink_init): Initialize it.
7707 (recompile_files): Use tlink_execute() instead of system(). Don't
7708 duplicate verbose output of collect_execute. Restore initial_cwd.
7709 Update comment before the function.
7711 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7713 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7714 accept) a cast from one Objective-C pointer type to another.
7716 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7718 * doc/install.texi: Document that libstdc++-v3 requires
7721 2004-08-25 Caroline Tice <ctice@apple.com>
7723 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7724 to comments at start of function.
7725 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7727 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7728 merge_blocks_move_predecessor_nojumps,
7729 merge_blocks_move_successor_nojumps, merge_blocks_move,
7730 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7731 * cfglayout.c (fixup_reorder_chain): Likewise.
7732 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7733 cfg_layout_can_merge_blocks_p): Likewise.
7734 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7735 * passes.c (rest_of_compilation): Update comments for calling
7736 optimization that partitions hot/cold basic blocks.
7737 * doc/invoke.texi: Update documentation of
7738 freorder-blocks-and-partition flag.
7740 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7742 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7743 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7745 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7747 * config/mips/mips.md (any_shift): New code macro.
7748 (optab, insn): New code attributes.
7749 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7750 Use the standard rather than internal patterns for the MIPS16
7751 double-shift optimization.
7752 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7753 Redefine using :GPR and any_shift.
7754 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7755 to cover all three shifts.
7756 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7757 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7758 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7760 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7762 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7765 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7767 PR libstdc++/17005 (fix for HP-UX 11.11)
7768 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7769 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7770 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7771 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7772 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7773 (LINK_SPEC): Handle march=1.0 option.
7774 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7775 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7776 (SUBTARGET_OPTIONS): New define.
7777 (LINK_SPEC): Handle march=1.0 option.
7778 (STARTFILE_SPEC): New define.
7779 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7780 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7781 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7782 (SUBTARGET_OPTIONS): New define.
7783 (LINK_SPEC): Handle march=1.0 option.
7784 (STARTFILE_SPEC): New define.
7785 * config/pa/pa.c (override_options): Add code to process -munix= option.
7786 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7787 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7789 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7790 (SUBTARGET_OPTIONS): Provide default define.
7791 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7792 STANDARD_STARTFILE_PREFIX_2): New defines.
7793 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7794 (ENDFILE_SPEC): Use %O.
7795 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7796 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7797 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7798 Document -munix=std option.
7800 2004-08-25 Steven Bosscher <stevenb@suse.de>
7802 * cse.c (cse_around_loop, cse_check_loop_start,
7803 cse_set_around_loop): Remove.
7804 (cse_basic_block): Remove the around_loop argument.
7805 (cse_end_of_basic_block): Remove the after_loop argument.
7806 (cse_main): Likewise.
7807 * rtl.h (cse_main): Update prototype.
7808 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7809 rest_of_handle_gcse): Update cse_main calls.
7811 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7813 * tree.h (build_int_cst): New, sign extended constant.
7814 (build_int_cstu): New, zero extended constant.
7815 (build_int_cst_wide): Renamed from build_int_cst.
7816 * tree.c (build_int_cst, build_int_cstu): New.
7817 (build_int_cst_wide): Renamed from build_int_cst.
7818 (make_vector_type, build_common_tree_nodes,
7819 build_common_tree_nodes_2): Adjust build_int_cst calls.
7820 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7821 expand_builtin_strpbrk, expand_builtin_fputs,
7822 build_string_literal, expand_builtin_printf,
7823 expand_builtin_sprintf, fold_builtin_classify_type,
7824 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7825 fold_builtin_toascii, fold_builtin_isdigit,
7826 simplify_builtin_strstr, simplify_builtin_strpbrk,
7827 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7828 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7829 DEF_ATTR_INT): Likewise.
7830 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7832 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7833 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7834 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7835 * c-typeck.c (really_start_incremental_init, push_init_level,
7836 set_nonincremental_init_from_string): Likewise.
7837 * calls.c (load_register_parameters): Likewise.
7838 convert.c (convert_to_pointer): Likewise.
7839 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7840 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7841 build_gcov_info): Likewise.
7842 * except.c (init_eh, assign_filter_values): Likewise.
7843 * expmed.c (store_fixed_bit_field, extract_bit_field,
7844 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7845 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7846 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7847 * expr.c (convert_move, emit_group_load, emit_group_store,
7848 expand_assignment, store_constructor, store_field,
7849 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7850 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7851 invert_truthvalue, optimize_bit_field_compare,
7852 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7853 fold_div_compare, fold, fold_read_from_constant_string,
7854 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7855 round_down): Likewise.
7856 * function.c (assign_parm_setup_block): Likewise.
7857 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7859 * stor-layout.c (layout_type, initialize_sizetypes,
7860 set_min_and_max_values_for_integral_type): Likewise.
7861 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7862 reset_evolution_in_loop): Likewise.
7863 * tree-chrec.h (build_polynomial_chrec): Likewise.
7864 * tree-complex.c (build_replicated_const): Likewise.
7865 * tree-eh.c (honor_protect_cleanup_actions,
7866 lower_try_finally_onedest, lower_try_finally_copy,
7867 lower_try_finally_switch): Likewise.
7868 * tree-mudflap.c (mf_build_string, mx_register_decls,
7869 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7870 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7871 * tree-pretty-print.c (dump_generic_node): Likewise.
7872 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7874 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7875 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7876 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7878 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7879 canonicalize_loop_induction_variables): Likewise.
7880 * tree-vectorizer.c (vect_create_index_for_array_ref,
7881 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7884 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7885 alpha_gimplify_va_arg_1): Likewise.
7886 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7887 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7888 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7889 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7890 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7891 mips_gimplify_va_arg_expr): Likewise.
7892 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7893 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7894 add_compiler_branch_island): Likewise.
7895 * config/s390/s390.c (s390_va_start): Likewise.
7896 * config/sh/sh.c (sh_va_start): Likewise.
7897 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7899 * config/xtensa/xtensa.c (xtensa_va_start,
7900 xtensa_gimplify_va_arg_expr): Likewise.
7902 * objc/objc-act.c (build_objc_string_object,
7903 build_objc_symtab_template, init_def_list, init_objc_symtab,
7904 init_module_descriptor, generate_static_references,
7905 build_selector_translation_table, get_proto_encoding,
7906 build_typed_selector_reference, build_selector_reference,
7907 build_next_objc_exception_stuff,
7908 build_method_prototype_list_template, generate_descriptor_table,
7909 generate_protocols, build_protocol_initializer,
7910 build_ivar_list_template, build_method_list_template,
7911 build_ivar_list_initializer, generate_ivars_list,
7912 generate_dispatch_table, generate_protocol_list,
7913 build_category_initializer, build_shared_structure_initializer,
7914 generate_shared_structures, handle_impent,
7915 generate_objc_image_info): Likewise.
7917 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7919 * cfglayout.c (duplicate_insn_chain): Remove references to
7920 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7921 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7922 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7923 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7924 and NOTE_INSN_LOOP_CONT.
7925 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7926 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7927 and NOTE_INSN_LOOP_CONT.
7928 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7929 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7931 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7932 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7933 references to removed notes and fields.
7934 (subtract_reg_term, ujump_to_loop_cont): Remove.
7936 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7938 * doc/install.texi: Document that libcpp does not require
7939 Automake any longer. Document that Automake 1.9.1 should
7942 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7944 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7945 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7946 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7947 restructure using C89 features (#elif, #error).
7948 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7949 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7950 * doc/invoke.texi: Remove references to DWARF version 1;
7951 clarify why -gdwarf-2<n> doesn't work.
7953 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7955 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7956 * cfg.c (clear_bb_flags): Don't clear partition setting.
7957 * ifcvt.c (find_if_case_1): Remove ??? comment.
7959 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7962 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7963 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7964 current_function_stdarg in place of sysv_varargs_p.
7965 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7968 2004-08-24 Richard Henderson <rth@redhat.com>
7971 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7972 random codes within CONST.
7974 2004-08-24 James E Wilson <wilson@specifixinc.com>
7976 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7977 -freorder-blocks-and-partition.
7979 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7982 * tree-ssa-threadupdate.c (redirection_data): Make static.
7983 (thread_block): Use ggc_alloc_cleared to allocate struct
7984 redirection_data. Don't free elements in redirection_data.
7986 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7988 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7990 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7992 PR tree-optimization/17016
7993 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7994 number_of_iterations_exit): Use POINTER_TYPE_P instead
7995 of testing for POINTER_TYPE.
7997 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7999 * tree-ssa-loop-ivcanon.c: New file.
8000 * tree-ssa-loop-manip.c (create_iv): New function.
8001 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8002 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8003 * cfgloop.c (mark_single_exit_loops): New function.
8004 (verify_loop_structure): Verify single-exit loops.
8005 * cfgloop.h (struct loop): Add single_exit field.
8006 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8007 (mark_single_exit_loops): Declare.
8008 (tree_num_loop_insns): Declare.
8009 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8010 (duplicate_loop_to_header_edge): Use it.
8011 * common.opt (fivcanon): New flag.
8012 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8013 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8014 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8015 (bsi_insert_on_edge_immediate): New function.
8016 * tree-flow.h (bsi_insert_on_edge_immediate,
8017 canonicalize_induction_variables, tree_unroll_loops_completely,
8018 create_iv): Declare.
8019 * tree-optimize.c (init_tree_optimization_passes): Add
8020 pass_iv_canon and pass_complete_unroll.
8021 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8022 * tree-scalar-evolution.c (get_loop_exit_condition,
8023 get_exit_conditions_rec, number_of_iterations_in_loop,
8024 scev_initialize): Use single_exit information.
8025 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8026 missing assumptions.
8027 (loop_niter_by_eval): Return number of iterations as unsigned
8029 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8030 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8031 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8033 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8034 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8035 the defining statement is ready.
8036 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8037 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8039 (vect_transform_loop_bound): Use single_exit information.
8040 (vect_analyze_loop_form): Cleanup bogus tests.
8041 (vectorize_loops): Do not call flow_loop_scan.
8042 * tree.h (may_negate_without_overflow_p): Declare.
8043 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8044 (negate_expr_p): ... this function.
8045 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8046 * doc/invoke.texi (-fivcanon): Document.
8047 * doc/passes.texi: Document canonical induction variable creation.
8049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8051 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8052 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8053 using the mode of the operand to decide between them.
8054 * config/mips/mips.md (MOVECC): New mode macro.
8055 (ccreg): New mode attribute.
8056 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8057 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8058 (mov[sd]icc): Redefine using :GPR.
8060 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8062 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8063 (mips_prefetch_cookie): New function.
8064 * config/mips/mips.c (print_operand_address): Fix handling of
8066 (mips_emit_prefetch): Delete.
8067 (mips_prefetch_cookie): New function.
8068 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8069 mode of QImode for the address_operand. Use mips_prefetch_cookie
8070 to calculate the first "pref" operand.
8071 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8072 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8074 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8076 * arm.md: Include predicates.md.
8077 * predicates.md: New file.
8078 * arm.c (s_register_operand, arm_hard_register_operand)
8079 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8080 (arm_immediate_operand, arm_neg_immediate_operand)
8081 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8082 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8083 (offsettable_memory_operand, alignable_memory_operand)
8084 (arm_reload_memory_operand, arm_float_rhs_operand)
8085 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8086 (index_operand, shiftable_operator, logical_binary_operator)
8087 (shift_operator, equality_operator, arm_comparison_operator)
8088 (minmax_operator, cc_register, dominant_cc_register)
8089 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8090 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8091 (const_shift_operand, load_multiple_operation)
8092 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8093 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8094 (cirrus_register_operand, cirrus_fp_register)
8095 (cirrus_shift_const): Delete, replaced with equivalents in
8097 (shift_op): Handle ROTATE.
8098 * arm-protos.h: Delete declarations for above.
8099 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8100 * t-arm (MD_INCLUDES): Add predicates.md.
8101 (s-preds): Depends on MD_INCLUDES.
8103 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8105 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8106 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8107 patterns. Redefine using :GPR. Give the match_operator a mode.
8108 Use '%2' rather than '%z2' for operand 2.
8110 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8112 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8115 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8118 of internal patterns.
8119 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8121 (tablejump): Use expand_binop to calculate address. Adjust names
8122 of internal patterns.
8123 (tablejump[sd]i): Renamed from tablejump_internal[12].
8125 (tablejump_mips16[12]): Delete.
8127 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8129 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8130 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8131 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8132 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8133 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8137 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8138 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8140 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8141 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8142 (*branch_equality[sd]i_inverted): Likewise
8143 branch_equality{,_di}_inverted.
8144 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8145 Redefine using :GPR.
8147 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8149 * rtl.def: Reorganize, placing all codes used only in machine
8150 descriptions at the end.
8152 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8153 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8154 rtx_name, rtx_format arrays by direct reference to rtl.def,
8155 first undefining GENERATOR_FILE. Define enum insn_note and
8156 note_insn_name array by direct reference to insn-notes.def.
8157 (adjust_field_rtx_def): Remove local definition of rtx_name.
8158 Use symbolic names for insn notes.
8159 * Makefile.in (gengtype.o): Update dependencies.
8161 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8163 * basic-block.h (struct basic_block_def): Reorder fields to
8164 eliminate interior padding. Remove 'partition' field.
8165 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8166 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8167 (BB_COPY_PARTITION): New macros.
8168 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8169 Replace all references to the 'partition' field of a basic
8170 block with new macros.
8172 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8173 * final.c (final_scan_insn): Don't handle it.
8174 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8175 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8176 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8177 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8179 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8181 * c-decl.c (c_init_decl_processing): Adjust
8182 build_common_tree_nodes call.
8183 * expmed.c (const_mult_add_overflow_p): Use
8184 build_distinct_type_copy.
8185 * stor-layout.c (early_type_list): Remove.
8186 (layout_type): Don't append to early_type_list.
8187 (initialize_sizetypes): Add signed_p argument.
8188 (set_sizetype): Overwrite the stub type nodes directly.
8189 * tree.c (copy_node_stat): Clear a type's value cache here ...
8190 (build_distinct_type): ... not here.
8191 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8192 * tree.h (initialize_sizetypes): Add signed_p argument.
8193 (build_common_tree_nodes): Likewise.
8195 * objc/objc-act.c (get_static_reference): Use
8196 build_variant_type_copy.
8197 (get_protocol_reference): Likewise.
8198 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8200 2004-08-24 Richard Henderson <rth@redhat.com>
8201 Andrew Pinski <apinski@apple.com>
8203 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8204 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8207 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8208 ARRAY_REF also to get to the STRING_CST.
8210 2004-08-24 Paul Brook <paul@codesourcery.com>
8212 * config/arm/arm.c (arm_override_options): Update error message.
8213 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8214 TARGET_HARD_FLOAT_ABI.
8215 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8216 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8218 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8221 * config/m32r.md (movsi_sda): Add SI mode specification to
8224 2004-08-24 Nick Clifton <nickc@redhat.com>
8226 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8227 of seth_add3_operand.
8229 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8231 * Makefile.in (PROTO_OBJS): Add errors.o.
8232 * protoize.c (fancy_abort): Remove.
8233 * mips-tfile.c (fancy_abort): Add parameters.
8235 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8237 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8239 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8241 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8242 (host-default.o): Add dependency on HOOKS_H.
8243 * config/x-linux: Likewise.
8244 * config/x-solaris: Likewise.
8245 * config/i386/x-mingw32: Likewise.
8246 * config/rs6000/x-darwin: Likewise.
8248 2004-08-23 James E Wilson <wilson@specifixinc.com>
8250 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8253 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8256 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8258 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8260 * cfg.c (check_bb_profile): Fix typos.
8261 * function.c (assign_parm_is_stack_parm): Likewise.
8262 * tree-nested.c: Likewise.
8264 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8266 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8268 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8270 2004-08-23 Eric Christopher <echristo@redhat.com>
8272 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8273 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8274 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8276 * hooks.h: Include machmode.h.
8277 (hook_bool_mode_false): Declare.
8278 * hooks.c (hook_bool_mode_false): Define.
8279 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8280 * stor-layout.c (layout_type): Ditto.
8281 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8282 Define to target macro.
8283 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8284 * config/arm/arm.c: Ditto. Use.
8285 * config/arm/arm.h: Ditto.
8286 * config/arm/arm-protos.h: Ditto.
8287 * config/i386/i386.c: Ditto.
8288 * config/i386/i386.h: Ditto.
8289 * config/rs6000/rs6000.c: Ditto.
8290 * config/rs6000/rs6000.h: Ditto.
8291 * config/sh/sh.c: Ditto.
8292 * config/sh/sh.h: Ditto.
8293 * config/sh/sh-protos.h: Ditto.
8294 * config/sh/sh.md: Use.
8295 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8296 to TARGET_VECTOR_MODE_SUPPORTED_P.
8298 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8300 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8301 (errors.o): New target for host.
8302 (build-errors.o): New target for build.
8303 (genobjs): Replace errors.o with build-errors.
8304 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8305 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8306 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8307 (fix-header.o): Add errors.h
8308 * collect2.c (fancy_abort): Add parameters.
8309 * collect2.h (fancy_abort): Don't declare.
8310 * errors.h (fancy_abort): Don't declare.
8311 * errors.c: Include either bconfig.h or config.h.
8312 (fancy_abort): Trim filename.
8313 * fix-header.c (v_fatal, fatal): Remove.
8314 (progname): Remove definition.
8315 (main): Set progname here.
8316 * gcc.c (fancy_abort): Add parameters.
8317 * gcc.h (fancy_abort): Remove declaration.
8318 * gcov.c (fancy_abort): Remove.
8319 * rtl.h (fancy_abort): Don't declare.
8320 (abort): Don't define.
8321 * tree.h (fancy_abort): Don't declare.
8322 (abort): Don't define.
8323 * system.h (fancy_abort): Declare.
8324 (abort): Define to fancy_abort.
8325 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8327 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8328 (usize_type, ubitsizetype): Remove.
8329 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8331 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8333 * tree.h (build_distinct_type_copy): New.
8334 (build_type_copy): ... here. Rename to ...
8335 (build_variant_type_copy): ... here.
8336 * tree.c (build_qualified_type): Rename build_type_copy call.
8337 (build_distinct_type_copy): New, broken out of ...
8338 (build_type_copy): ... here. Rename to ...
8339 (build_variant_type_copy): ... here. Use
8340 build_distinct_type_copy.
8341 (build_common_tree_nodes_2): Rename build_type_copy call.
8342 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8344 (handle_packed_attribute, handle_unused_attribute,
8345 handle_transparanet_union_attribute, handle_aligned_attribute,
8346 handle_deprecated_attribute): Likewise.
8347 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8349 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8350 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8351 build_distinct_type_copy.
8353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8355 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8360 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8362 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8363 formerly unnamed patterns. Redefine using :P for the address. Remove
8364 explicit length attributes.
8366 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8368 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8370 (single_reachable_address): Use them.
8371 (schedule_sm): Add dump.
8372 (is_call_clobbered_ref): New function.
8373 (determine_lsm_reg): Check whether the reference is call clobbered.
8374 Only work for gimple_reg_type values.
8376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8378 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8379 $31 store insns. Redefine using :GPR.
8381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8383 * config/mips/mips.md (P): New mode macro.
8384 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8385 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8386 Add mode attributes.
8388 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8390 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8391 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8392 later constants to cover the gap.
8393 (load, store): New mode attributes.
8394 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8395 Use new unspec constants.
8397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8399 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8400 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8401 to use register_operand rather than uns_arith_operand as the predicate
8402 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8403 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8404 Redefine using :GPR. Make same predicate change here. Extend the
8405 commutativity of operands 1 and 2 from the SImode version to the
8407 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8408 but with no predicate changes.
8409 (*nor[sd]i3): Redefine using :GPR.
8411 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8413 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8416 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8419 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8420 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8421 rather than "%z2" (with a fake const0_rtx for operand 2).
8422 (ffs[sd]i2): Redefine using :GPR.
8423 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8427 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8431 * config/mips/mips.md (any_extend): New code macro.
8432 (u, su): New code attributes.
8433 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8434 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8435 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8436 (*{s,u}mul_acc_di): Redefine using any_extend.
8437 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8438 to reflect real insn names.
8439 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8440 with an any_extend template.
8441 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8446 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8447 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8448 (mul[sd]i3_r4000): Redefine using :GPR.
8449 (mulsi3_mult3): Don't check TARGET_MAD separately.
8450 (muldi3_mult3): Moved after mulsi_mult3.
8452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8454 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8455 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8456 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8457 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8458 (TARGET_GPWORD): Define to true for n32 on IRIX.
8459 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8460 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8461 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8462 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8463 (MDEBUG_ASM_SPEC): Delete, folding into...
8464 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8465 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8466 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8467 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8468 to define asm_abi_default_spec.
8469 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8470 (TARGET_ASM_SELECT_SECTION): Delete.
8471 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8472 for non-mips16 code, removing previous workaround for SGI assemblers.
8473 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8474 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8475 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8476 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8477 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8478 ASM_STABS_OP and ASM_STABN_OP.
8479 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8480 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8481 (mips_output_function_prologue): Remove !TARGET_GAS code.
8482 (mips_select_rtx_section): Remove !have_named_sections code.
8483 (mips_select_section): Delete.
8484 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8485 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8486 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8487 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8488 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8489 * config/mips/windiss.h (ASM_SPEC): Likewise.
8491 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8493 * read-rtl.c (map_value, mapping, macro_group): New structures.
8494 (BELLWETHER_CODE): New macro.
8495 (modes, codes, bellwether_codes): New variables.
8496 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8497 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8498 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8499 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8500 (add_map_value, initialize_macros): New functions.
8501 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8502 or starts with, a char * field.
8503 (find_macro, read_mapping, check_code_macro): New functions.
8504 (read_rtx_1): New, split out from read_rtx. Handle the new
8505 define_{mode,code}_{macro,attr} constructs. Use find_macro
8506 to parse the name of a code or mode. Use BELLWETHER_CODE to
8507 extract the format and to choose a suitable code for rtx_alloc.
8508 Modify recursive invocations to use read_rtx_1.
8509 (read_rtx): Call initialize_macros. Apply code and mode macros
8510 to the rtx returned by read_rtx_1. Cache everything after the
8511 first macro expansion for subsequent read_rtx calls.
8512 * doc/md.texi: Document new .md constructs.
8513 * config/mips/mips.md (GPR): New mode macro.
8514 (d, si8_di5): New mode attributes.
8515 (any_cond): New code macro.
8516 (add[sd]i3): Redefine using :GPR.
8517 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8518 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8519 previously unnamed MIPS16 patterns.
8520 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8521 lines. Don't match (plus (const_int 0) ...).
8522 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8523 Use a define_split to generate the addition.
8524 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8525 (subsi3_internal): Delete.
8526 (*subsi3_extended): Renamed from subsi3_internal_2.
8527 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8528 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8529 using an any_cond template.
8531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8533 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8535 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8537 * read-rtl.c (string_obstack): New file-scope variable.
8538 (read_string, read_quoted_string, read_braced_string)
8539 (read_escape): Remove obstack parameter and use string_obstack instead.
8540 (read_rtx): Remove function-local rtl_obstack and initialize
8541 string_obstack instead. Update call to read_string.
8543 2004-08-22 Andrew Pinski <apinski@apple.com>
8546 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8547 expression is not constant.
8548 (c_finish_return): Do not go through INDIRECT_REF when looking
8549 for the inner expression of an ADDR_EXPR for warning about.
8551 2004-08-22 Richard Henderson <rth@redhat.com>
8554 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8555 create new blocks and fall through.
8556 (expand_gimple_basic_block): Update to match.
8558 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8560 * reload.c (find_reloads_address): Make return value tri-state.
8561 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8562 (find_reloads): Assume that reloaded addresses match 'o' or
8563 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8564 returned 1 (not -1). Omit optional reloads for address operands
8565 only if find_reloads_address returned 1 (not -1).
8567 * config/s390/s390.c (legitimize_reload_address): New function.
8568 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8569 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8570 legitimize_reload_address.
8572 2004-08-22 Richard Hendersion <rth@redhat.com>
8574 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8575 * gimplify.c (gimplify_save_expr): Use it.
8576 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8577 on the temporary variable.
8579 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8581 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8582 * tree.h (rtl_expr_nonnegative_p): Remove.
8584 2004-08-22 Steven Bosscher <stevenb@suse.de>
8586 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8587 for cpu==pentiumpro.
8589 * combine.c (struct reg_stat): Fix comment typo.
8591 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8593 * c-tree.h (c_sizeof_nowarn): Remove.
8595 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8597 * c-decl.c (set_array_declarator_type): Rename to
8598 set_array_declarator_inner.
8599 (build_c_parm, build_attrs_declarator, build_function_declarator):
8601 (make_pointer_declarator): Call build_attrs_declarator.
8602 * c-tree.h (set_array_declarator_type): Rename to
8603 set_array_declarator_inner.
8604 (build_c_parm, build_attrs_declarator, build_function_declarator):
8606 * c-parse.in (after_type_declarator,
8607 parm_declarator_starttypename, parm_declarator_nostarttypename,
8608 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8609 firstparm): Use these functions
8611 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8613 * c-decl.c (build_array_declarator, set_array_declarator_type,
8614 start_decl, grokdeclarator, grokparms): Change boolean parameters
8616 * c-tree.h (build_array_declarator, set_array_declarator_type,
8617 start_decl): Update prototypes.
8618 * c-decl.c, c-parse.in: All callers changed.
8620 2004-08-21 Mike Stump <mrs@apple.com>
8622 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8623 (darwin_fix_and_continue): Likewise.
8624 (darwin_fix_and_continue_switch): Likewise.
8625 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8626 (darwin_fix_and_continue): Likewise.
8627 (darwin_fix_and_continue_switch): Likewise.
8629 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8632 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8633 Remove, merging into ...
8634 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8635 rather than const char*, and accepting additional parameter.
8636 Don't add suffix to '*'-prefixed symbols or variadic functions.
8637 (i386_pe_encode_section_info): Adjust for call to new function.
8638 Call change_decl_assembler_name.
8640 2004-08-20 Mike Stump <mrs@apple.com>
8642 * config/darwin.c (machopic_indirect_data_reference): Mark
8644 * config/386/386.c (darwin_local_data_pic): Add.
8645 (legitimate_constant_p): Reorder so that PLUS handling runs
8646 before darwin_local_data_pic to match the ordering in
8647 legitimate_pic_address_disp_p and so that MINUS runs after
8648 darwin_local_data_pic as otherwise the darwin_local_data_pic
8649 logic can be skipped, which would be very bad.
8650 (legitimate_pic_address_disp_p): Move from from here to
8651 darwin_local_data_pic so it can be reused.
8653 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8655 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8656 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8657 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8658 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8659 (RS6000_ABI_NAME): Define as "linux".
8660 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8661 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8662 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8663 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8664 * config/rs6000/rs6000.c (dot_symbols): New global var.
8665 (rs6000_output_function_entry): New function, modified for
8667 (print_operand <case 'z'>): ..extracted from here.
8668 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8669 (rs6000_output_function_epilogue): Likewise.
8670 (rs6000_elf_declare_function_name): Likewise.
8671 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8672 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8673 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8674 * configure: Regenerate.
8675 * config.in: Regenerate.
8677 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8679 * reload.c (find_reloads_address): Fix thinko in previous change.
8681 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8684 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8686 PR rtl-optimization/17099
8687 * combine.c (force_to_mode): Check if inner_mask has any bits set
8688 outside of GET_MODE (x) instead of op_mode.
8690 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8692 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8694 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8695 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8696 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8698 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8700 * config/arm/t-symbian: New file.
8702 2004-08-20 Andrew Pinski <apinski@apple.com>
8704 * regrename.c (kill_value_regno): ANSIfy.
8706 2004-08-20 Dale Johannesen <dalej@apple.com>
8708 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8710 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8712 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8713 (kill_value_regno): New function, derived from kill_value.
8714 (kill_value): Update.
8715 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8717 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8719 Fix PR tree-optimization/17111
8720 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8721 of non-value_handles.
8722 (bitmap_set_contains): All constants are in every set.
8724 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8726 * fold-const.c (round_up, round_down): Use build_int_cst.
8727 Optimize common case.
8729 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8730 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8732 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8733 one_only_data_section): Rename to som_readonly_data_section,
8734 som_one_only_readonly_data_section and som_one_only_data_section.
8735 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8736 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8737 conditional defines.
8738 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8739 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8741 (pa_select_section): Use renamed section functions.
8742 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8743 SOM_READONLY_DATA_SECTION_FUNCTION,
8744 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8745 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8747 * config/pa/som.h: ... not here.
8748 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8749 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8750 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8751 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8752 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8754 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8756 * fold-const.c (int_const_binop): Don't generate non-overflowing
8757 size-types specially.
8758 (fold_convert_const): Likewise.
8760 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8761 clear cache on copied sizetype.
8763 2004-08-20 Ben Elliston <bje@au.ibm.com>
8765 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8766 * configure: Regenerate.
8768 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8771 * gcc.c (struct stat input_stat): Don't define if
8772 HOST_LACKS_INODE_NUMBERS
8773 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8774 than stat to determine if temp file is same as input file.
8775 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8776 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8778 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8780 * configure.ac (mips*-*-*): Print an error if not using GAS.
8781 * configure: Regenerated.
8782 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8783 comments about buggy MIPSpro assemblers.
8784 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8785 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8786 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8787 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8788 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8789 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8790 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8791 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8792 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8793 of more general IRIX 6 definitions.
8794 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8795 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8796 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8797 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8798 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8799 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8800 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8801 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8802 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8803 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8804 (LINK_SPEC): Move most of definition to iris.h.
8805 (SUBTARGET_LINK_SPEC): New macro.
8806 (IRIX_STARTFILE_SPEC): Fold into...
8807 (STARTFILE_SPEC): ...here.
8808 (IRIX_ENDFILE_SPEC): Fold into...
8809 (ENDFILE_SPEC): ...here.
8810 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8811 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8812 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8813 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8814 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8815 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8816 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8817 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8818 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8819 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8820 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8821 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8822 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8823 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8824 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8825 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8826 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8827 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8828 (TARGET_IRIX6): Define to 1.
8829 (DRIVER_SELF_SPECS): Define.
8830 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8831 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8832 (SUBTARGET_LINK_SPEC): New macro.
8833 (IRIX_STARTFILE_SPEC): Fold into...
8834 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8835 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8836 (LIB_SPEC, LIBGCC_SPEC): Use them.
8837 (LIB_SPEC): Remove !mabi=* case.
8838 (IRIX_ENDFILE_SPEC): Fold into...
8839 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8840 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8841 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8842 (TARGET_IRIX6): New macro.
8843 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8844 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8845 (LABEL_AFTER_LOC): Delete.
8846 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8847 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8848 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8849 (override_options): Remove TARGET_SGI_O32_AS-related code.
8850 (irix_output_external_libcall): Make static.
8851 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8853 (mips_file_start): Tidy guard for ABI sections. Remove use of
8854 ABICALLS_ASM_OP; use .abicalls instead.
8855 (mips_output_aligned_decl_common, mips_declare_object_name)
8856 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8857 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8858 .globl foo .text directives.
8859 (irix_asm_named_section_1, irix_asm_named_section)
8860 (irix_section_align_entry, irix_section_align_htab)
8861 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8862 (irix_section_align_entry_hash, irix_asm_output_align)
8863 (irix_file_start, irix_section_align_1, copy_file_data)
8864 (irix_file_end, irix_section_type_flags): Delete.
8865 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8866 Use standard section syntax. Remove protective "jr $31".
8867 (__gcc_fini): Likewise .gcc_fini.
8868 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8869 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8871 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8873 (EXTRA_MULTILIB_PARTS): Define.
8874 * config/mips/t-iris6: Remove bogus comment.
8875 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8876 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8877 config/mips/iris6gas.h, config/mips/iris6gld.h,
8878 config/mips/t-iris5-as, config/mips/t-iris5-gas
8879 config/mips/t-irix-gld: Delete.
8880 * config/mips/iris.h: New file.
8881 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8883 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8885 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8886 that the implicit set isn't clobbered in the jump insn.
8888 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8890 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8891 * optabs.c (init_optabs): Don't check it.
8892 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8893 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8895 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8897 * config/s390/s390.md (s390_warn_framesize_string)
8898 (s390_warn_dynamic_string, s390_stack_size_string)
8899 (s390_stack_guard_string): New global string variables.
8900 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8901 (s390_stack_guard): New global variables.
8902 (override_options): Added checks for the new options.
8903 (s390_emit_prologue): Emit stack check and trap code and perform
8904 compile time stack size checking.
8906 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8907 "warn-framesize", "warn-dynamicstack", "stack-size" and
8910 * doc/invoke.texi: Added documentation for the new options.
8912 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8914 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8915 to eliminate warning.
8916 (linear_search_fdes): Declare p as unsigned.
8917 (binary_search_mixed_encoding_fdes): Likewise.
8918 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8919 to eliminate warning.
8920 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8923 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8925 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8926 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8927 instead of one. Check for strictly legitimate address.
8928 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8929 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8931 2004-08-19 Eric Christopher <echristo@redhat.com>
8933 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8934 * langhooks.h (unsave_expr_now): Ditto.
8935 * tree.h (unsave_expr_1): Remove prototype.
8936 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8937 * tree-inline.c (unsave_expr_1): Move here
8938 from tree.c. Make static.
8939 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8940 * tree-sra.c: Fix up for rename.
8941 * tree-ssa-copy.c: Ditto.
8943 * tree.c (unsave_expr_1): Move to tree-inline.c.
8945 2004-08-19 Caroline Tice <ctice@apple.com>
8947 * config/i386/cygming.h (switch_to_section): Fix typo (change
8948 in_unlikely_text_section to in_unlikely_executed_text).
8950 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8952 * vec.h (VEC_lower_bound): New macro.
8954 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8957 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8958 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8959 treat each ABI separately. Deal with n32/n64 complex float arguments.
8960 (function_arg): Add associated complex handling here.
8962 2004-08-19 Richard Henderson <rth@redhat.com>
8964 * config/arm/arm.c (arm_gen_load_multiple): Use
8965 adjust_automodify_address. Take base memory and offset instead
8966 of unchanging/struct/scalar bits.
8967 (arm_gen_store_multiple): Likewise.
8968 (arm_gen_movmemqi): Use adjust_automodify_address.
8969 * config/arm/arm-protos.h: Update decls.
8970 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8971 (store_multiple): Similarly.
8973 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8975 * regclass.c (globalize_reg): Update call_really_used_regs.
8977 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8979 * doc/invoke.texi (integer-share-limit): Document.
8981 * tree.h (TYPE_CACHED_VALUES_P): New.
8982 (TYPE_CACHED_VALUES): New.
8983 (TYPE_ORIG_SIZE_TYPE): Adjust.
8984 * tree.def (INTEGER_CST): Update documentation.
8985 * tree.c: Inlcude params.h.
8986 (build_int_cst): Cache small values.
8987 (build_type_copy): Do not copy the value cache.
8988 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8990 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8991 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8993 * fold-const.c (force_fit_type): Copy value when setting
8995 (int_const_binop): Likewise.
8996 * stor-layout.c: Include params.h
8997 (set_sizetype): Create values cache.
8998 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8999 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9000 * params.h (INTEGER_SHARE_LIMIT): New.
9001 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9003 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9005 * gimplify.c (gimplify_minimax_expr): Remove.
9006 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9008 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9010 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9011 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9013 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9015 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9017 2004-08-18 Andrew Pinski <apinski@apple.com>
9019 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9021 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9023 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9024 (__aeabi_ul2f): Likewise.
9026 2004-08-18 Richard Henderson <rth@redhat.com>
9028 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9029 move to rtl completely.
9030 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9031 (xtensa_find_mode_for_size): Remove.
9032 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9033 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9035 2004-08-18 Richard Henderson <rth@redhat.com>
9037 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9038 (block_move_sequence): Rewrite to use adjust_address.
9039 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9040 Return boolean indicating success/failure.
9041 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9042 * config/mcore/mcore.md (movmemsi): Update to match.
9044 2004-08-18 Mike Stump <mrs@apple.com>
9046 * doc/invoke.texi (-mfix-and-continue): Add support for
9047 fast turn around debugging.
9048 (-ffix-and-continue): Likewise.
9049 (-mindirect-data): Likewise.
9050 (-findirect-data): Likewise.
9051 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9052 (indirect_data): Likewise.
9053 (machopic_data_defined_p): Likewise.
9054 (machopic_output_indirection): Likewise.
9055 (darwin_encode_section_info): Likewise.
9056 (darwin_fix_and_continue): Likewise.
9057 (darwin_fix_and_continue_switch): Likewise.
9058 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9059 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9060 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9061 (SUBTARGET_OPTIONS): Likewise.
9062 (darwin_fix_and_continue): Likewise.
9063 (darwin_fix_and_continue_switch): Likewise.
9064 (TARGET_FIX_AND_CONTINUE): Likewise.
9065 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9067 2004-08-19 Steven Bosscher <stevenb@suse.de>
9069 * basic-block.h (struct edge_def): Remove crossing_edge.
9070 (EDGE_CROSSING): New define.
9071 (EDGE_ALL_FLAGS): Update.
9072 * bb-reorder.c (find_traces_1_round, better_edge_p,
9073 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9074 find_jump_block, fix_crossing_conditional_branches,
9075 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9076 Replace all occurences of crossing_edge with an edge flag check
9078 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9079 try_crossjump_bb): Likewise.
9080 * cfglayout.c (fixup_reorder_chain): Likewise.
9081 * cfgrtl.c (force_nonfallthru_and_redirect,
9082 commit_one_edge_insertion): Likewise.
9084 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9085 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9086 * basic-block.h: ...here.
9087 * tree-cfg.c (compute_dominance_frontiers_1,
9088 compute_dominance_frontiers): Move from here...
9089 * cfganal.c: ...to here. Include timevar.h.
9091 2004-08-18 James E Wilson <wilson@specifixinc.com>
9093 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9094 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9096 * config/mips/mips.md (type): Add frdiv.
9097 (divsf3+1, divsf3+2): Change type to frdiv.
9098 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9099 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9101 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9102 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9103 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9104 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9105 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9106 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9107 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9108 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9109 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9110 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9112 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9114 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9116 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9117 get regression tester working again.
9119 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9121 * insn-notes.def, reg-notes.def: New files.
9122 * rtl.h: Use them to define enum insn_note and enum reg_note.
9123 * rtl.c: Use them to define note_insn_name and reg_note_name.
9124 * Makefile.in (RTL_BASE_H): Update.
9126 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9127 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9129 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9131 * arm.c (arm_size_rtx_costs): New function.
9132 (arm_override_options): Use it if optimizing for space.
9134 2004-08-18 Richard Henderson <rth@redhat.com>
9136 * emit-rtl.c (gen_const_mem): New.
9137 * rtl.h (gen_const_mem): Declare.
9138 * expr.c (do_tablejump): Use it.
9139 * varasm.c (force_const_mem): Likewise.
9140 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9141 (machopic_legitimize_pic_address): Likewise.
9142 * config/arm/arm.c (legitimize_pic_address): Likewise.
9143 * config/i386/i386.c (legitimize_pic_address): Likewise.
9144 (legitimize_tls_address): Likewise.
9145 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9146 * config/ia64/ia64.md (load_fptr): Likewise.
9147 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9148 * config/pa/pa.c (legitimize_pic_address): Likewise.
9149 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9150 (rs6000_emit_move): Likewise.
9151 * config/s390/s390.c (legitimize_pic_address): Likewise.
9152 (legitimize_tls_address): Likewise.
9153 * config/s390/s390.md (casesi): Likewise.
9154 * config/sh/sh.c (sh_reorg): Likewise.
9155 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9156 * config/v850/v850.md (casesi): Likewise.
9158 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9159 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9160 use of MEM_READONLY_P.
9162 2004-08-18 Steven Bosscher <stevenb@suse.de>
9164 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9165 Add new postreload-gcse.o.
9166 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9167 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9168 equiv_constant): Use SAFE_HASH instead of safe_hash.
9169 (exp_equiv_p): Export. Add for_gcse argument when comparing
9171 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9172 find_comparison_args, fold_rtx, cse_insn): Update callers.
9173 (hash_rtx): New function derived from old canon_hash and bits
9174 from gcse.c hash_expr_1.
9175 (canon_hash_string): Rename to hash_rtx_string.
9176 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9177 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9178 (cselib_lookup): Update this caller.
9179 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9181 (hash_expr): Call hash_rtx.
9182 (ldst_entry): Likewise.
9183 (expr_equiv_p): Call exp_equiv_p.
9184 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9185 reg_used_on_edge, reg_set_between_after_reload_p,
9186 reg_used_between_after_reload_p, get_avail_load_store_reg,
9187 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9188 get_bb_avail_insn, hash_scan_set_after_reload,
9189 compute_hash_table_after_reload,
9190 eliminate_partially_redundant_loads, gcse_after_reload,
9191 get_bb_avail_insn, gcse_after_reload_main): Remove.
9192 * postreload-gcse.c: New file, reincarnating most of the above.
9193 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9194 (gcse_after_reload_main): Update prototype.
9195 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9196 * passes.c (rest_of_handle_gcse2): Use it.
9198 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9200 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9201 (pass_loop_done): Likewise.
9203 2004-08-18 Andrew Pinski <apinski@apple.com>
9205 * config/rs6000/darwin.md: Delete the altivec patterns which are
9206 handled differently now.
9207 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9208 (macho_correct_pic_di): Likewise.
9209 (call_indirect_nonlocal_darwin64): Likewise.
9210 Delete the save world/saveFP/saveVec patterns.
9212 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9213 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9214 * config/rs6000/rs6000.md: Include darwin.md.
9215 (builtin_setjmp_receiver): Add DImode case.
9216 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9219 2004-08-18 Matt Austern <austern@apple.com>
9222 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9223 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9225 2004-08-18 Richard Henderson <rth@redhat.com>
9227 * alias.c (readonly_fields_p): Remove.
9228 (objects_must_conflict_p): Don't call it.
9229 * tree.h (readonly_fields_p): Remove.
9230 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9231 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9233 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9235 * tree-dfa.c (add_referenced_var): Only global variables are
9237 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9238 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9239 all pointers dereferenced if the statement dereferences them.
9240 (create_name_tags): Do not create memory tags for pointers
9241 that have PT_ANYTHING set.
9242 Also check if PT_VARS is not empty before creating a name tag.
9243 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9244 variables that share the same alias set with a pointer that
9246 (add_may_alias): Add FIXME comment to remove clobbering
9247 aliased variables and tags.
9248 (replace_may_alias): Likewise.
9249 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9250 (merge_pointed_to_info): If the original variable has not
9251 points-to information, call set_pt_anything.
9252 (add_pointed_to_var): Do not prevent adding a pointed-to
9253 variable if the pointers is PT_ANYTHING.
9254 If the variable is a global, set PT_GLOBAL_MEM.
9255 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9256 pointer type only come in PTR+OFFSET flavours.
9257 Always call merge_pointed_to_info on PHI arguments that are
9259 (get_nmt_for): Mark call-clobbered tags whose pointer points
9261 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9263 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9265 (add_stmt_operand): Abort if the caller tried to add a killing
9266 definition for a memory tag.
9267 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9270 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9272 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9273 from call_used_regs. Update call_really_used_regs.
9274 (CALL_REALLY_USED_REGISTERS): Define.
9275 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9276 Replace call_used_regs with call_really_used_regs.
9277 (calc_live_regs, sh_media_register_for_return): Likewise.
9278 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9279 * sh.md (return_media): Likewise.
9281 2004-08-18 Andrew Pinski <apinski@apple.com>
9283 * config/darwin.c (machopic_legitimize_pic_address): Only set
9284 MEM_READONLY_P in the non TARGET_TOC case.
9286 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9288 * rtl.def (NIL): Delete.
9289 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9290 Tighten the syntax a little.
9292 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9293 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9294 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9295 * config/i386/predicates.md, config/m32r/m32r.h
9296 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9297 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9298 * config/sparc/sparc.h, doc/tm.texi:
9299 Replace all occurrences of NIL with UNKNOWN.
9301 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9303 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9304 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9305 sequence inline. Move drop_through_label code into this
9306 block, being the only place it is used. Adjust comments.
9308 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9310 * config/rs6000/altivec.md: Add new patterns for calls to
9311 save_world/rest_world functions.
9313 * config/rs6000/rs6000-protos.h: (save_world_operation,
9314 restore_world_operation) new declarations.
9316 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9318 (rs6000_stack_info): Set world_save_p field.
9319 (save_world_operation): New function.
9320 (restore_world_operation): New function.
9321 (compute_save_world_info): New function.
9322 (rs6000_stack_info): Call compute_save_world_info.
9323 (rs6000_emit_prologue): Check for world_save_p and generate
9324 pattern to call save_world for saving all non-volatile and
9326 (rs6000_emit_epilogue): Check for world_save_p and generate
9327 pattern to call rest_world to restore saved registers.
9329 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9330 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9331 (rs6000_reg_names): New entries added for save_world_operation and
9332 restore_world_operation.
9334 2004-08-18 Caroline Tice <ctice@apple.com>
9336 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9337 "-freorder-blocks-and-partition" to the flags used in second
9338 stage of profiledbootstrap.
9339 * bb-reorder.c (push_to_next_round_p): Add new variable,
9340 next_round_is_last; set and use variable to make sure, when
9341 partitioning, that the last trace construction round consists
9342 of all (and only) cold basic blocks.
9343 (rotate_loop): Don't copy blocks that end in a section
9345 (copy_bb): Correctly initialize "partition" of duplicated bb.
9346 (add_unlikely_executed_notes): Add a comment.
9347 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9348 to make sure, if function contains hot blocks, that the
9349 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9350 crossing edges if the architecture supports named sections.
9351 (mark_bb_for_unlikely_executed_section): Modify to always
9352 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9353 the basic block note insn.
9354 (fix_crossing_unconditional_branches): Remove extra space.
9355 (fix_edges_for_rarely_executed_code): Modify to only do
9356 partitioning work if the architecture supports named sections.
9357 (reorder_basic_blocks): Modify to only add
9358 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9359 supports named sections.
9360 * c-common.c (handle_section_attribute): Initialize new global
9361 variable, user_defined_section_attribute, to true if user has
9363 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9364 forward edges that cross section boundaries.
9365 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9366 partitioning information if the architecture supports named
9368 * cfgrtl.c (target.h): Add statement to include this.
9369 (rtl_split_block): Make sure newly created bb gets correct
9371 (try_redirect_by_replacing_jump): Make sure redirection isn't
9372 attempting to cross section boundaries.
9373 (force_nonfallthru_and_redirect): Only do partition fix up if
9374 architecture supports named sections.
9375 (rtl_split_edge): Make sure newly created bb ends up in
9377 (commit_one_edge_insertion): Remove code that incorrectly
9378 updated basic block partition; Make sure partition fix up only
9379 happens if architecture supports named sections and it's not
9381 (rtl_verify_flow_info_1): Fix if-condition on test/error
9382 condition that fallthru edges are not allowed to cross section
9384 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9385 * final.c (final_scan_insn): Remove redundant test from if-statement;
9386 change calls to text_section into calls to function_section; add code
9387 to only to partitioning fix up if architecture supports named
9389 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9391 (if_convert): Add targetm.have_named_sections to test.
9392 * output.h (unlikely_section_label): Extern declaration for new global
9394 (unlikely_text_section_name): Likewise.
9395 * opts.c (decode_options): If both partitioning and DWARF debugging
9396 are turned on, issue a warning that this doesn't work, and change
9397 partitiong to basic block reordering (without hot/cold partitions).
9398 * passes.c (rest_of_handle_final): Re-set new global variable,
9399 user_defined_section_attribute, to false.
9400 (rest_of_compilation): Change options for calling partitioning
9401 function: Don't call if the user defined the section attribute, and
9402 don't call if DECL_ONE_ONLY is true for the current function.
9403 * predict.c (choose_function_section): Return immediately if we
9404 are doing hot/cold partitioning (i.e. let the basic block partitioning
9405 determine where the function belongs).
9406 * reg-stack.c (emit_swap_insn): Add condition to step over
9407 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9408 * toplev.c (user_defined_section_attribute): New global variable.
9409 * toplev.h (user_defined_section_attribute): Extern declaration
9410 for new global variable.
9411 * varasm.c (unlikely_section_label): New global variable.
9412 (unlikely_text_section_name): New global variable.
9413 (unlikely_text_section): Add code to initialize
9414 unlikely_text_section_name if necessary; modify to use
9415 unlikely_text_section_name and unlikely_section_label; also to use
9416 named_section properly.
9417 (in_unlikely_text_section): Modify to work correctly with
9418 named_section and to use unlikely_text_section_name.
9419 (named_section): Add code to work properly with cold section.
9420 (function_section): Clean up if-statement.
9421 * config/darwin.c (darwin_asm_named_section): Return to original
9422 code, removing use of SECTION_FORMAT_STRING.
9423 * config/arm/pe.h (switch_to_section): Add case for
9424 in_unlikely_executed_text to switch statement.
9425 * config/i386/cygming.h (switch_to_section): Likewise.
9426 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9427 (SECTION_FORMAT_STRING): Likewise.
9428 * config/mcore/mcore.h (switch_to_section): Likewise.
9429 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9430 (SECTION_FORMAT_STRING): Remove.
9432 2004-08-18 Roger Sayle <roger@eyesopen.com>
9434 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9435 -ffixed-reg safe, by preserving the meanings of zero and one.
9436 (CALL_USED_REGISTERS): Likewise.
9437 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9439 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9441 * config/sh/sh.c (split_branches): Check the result of
9443 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9444 Call rtl_register_cfg_hooks.
9446 2004-08-18 Richard Henderson <rth@redhat.com>
9448 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9449 * alias.c (true_dependence): Update to match new semantics.
9450 (canon_true_dependence, write_dependence_p): Likewise.
9451 (anti_dependence, output_dependence): Update write_dependence_p args.
9452 (unchanging_anti_dependence): Remove.
9453 * calls.c (purge_mem_unchanging_flag): Remove.
9454 (fixup_tail_calls): Don't call it.
9455 (expand_call): Don't add unchanging memory to function usage.
9456 * expr.c (emit_block_move_via_libcall): Likewise.
9457 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9458 (get_subtarget): Don't use RTX_UNCHANGING_P.
9459 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9460 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9461 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9462 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9463 (cse_insn, canon_hash): Use MEM_READONLY_P.
9464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9465 instead of RTX_UNCHANGING_P.
9466 * explow.c (maybe_set_unchanging): Remove.
9467 * expr.h (maybe_set_unchanging): Remove.
9468 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9469 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9470 (assign_parm_setup_reg, expand_function_start): Likewise.
9471 * integrate.c (copy_rtx_and_substitute): Likewise.
9472 * ra-rewrite.c (emit_colors): Likewise.
9473 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9474 (fixup_match_1): Likewise.
9475 * reload1.c (reload, alter_reg): Likewise.
9476 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9477 not RTX_UNCHANGING_P.
9478 (equiv_init_varies_p): Likewise.
9479 * loop-invariant.c (check_maybe_invariant): Likewise.
9480 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9481 * loop.c (note_addr_stored): Likewise.
9482 (prescan_loop): Likewise. Don't check function usage for clobbered
9484 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9485 not RTX_UNCHANGING_P.
9486 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9487 * varasm.c (force_const_mem): Likewise.
9488 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9489 * web.c (entry_register): Likewise.
9490 * tree-gimple.h (get_base_address): Move decl ...
9492 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9494 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9495 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9496 (alpha_set_memflags): Update to match.
9498 * config/darwin.c (machopic_indirect_data_reference): Set
9499 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9500 (machopic_indirect_call_target): Likewise.
9501 (machopic_legitimize_pic_address): Likewise.
9502 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9503 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9504 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9505 * config/frv/frv.md (symGOT2reg): Likewise.
9506 * config/i386/i386.c (legitimize_pic_address,
9507 legitimize_tls_address, ix86_split_to_parts): Likewise.
9508 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9509 * config/ia64/ia64.md (load_fptr): Likewise.
9510 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9511 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9512 * config/mcore/mcore.c (block_move_sequence): Likewise.
9513 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9514 * config/pa/pa.c (legitimize_pic_address): Likewise.
9515 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9516 (rs6000_emit_move): Likewise.
9517 * config/s390/s390.c (legitimize_pic_address): Likewise.
9518 (legitimize_tls_address): Likewise.
9519 * config/s390/s390.md (casesi): Likewise.
9520 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9521 * config/sh/sh.md (symGOT2reg): Likewise.
9522 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9523 * config/v850/v850.md (casesi): Likewise.
9525 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9526 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9527 * config/mips/mips.c (mips_restore_gp): Likewise.
9528 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9529 * config/sh/sh.c (sh_reorg): Likewise.
9531 2004-08-18 Richard Henderson <rth@redhat.com>
9533 * tree.h (struct tree_decl): Add gimple_formal_temp.
9534 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9535 * gimplify.c (pop_gimplify_context): Clear it.
9536 (lookup_tmp_var): Set it, if is_formal.
9537 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9538 Use is_gimple_val for VECTOR. Simplify return value.
9539 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9540 (gimplify_expr): Likewise.
9541 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9542 is_gimple_tmp_rhs for clarity. Update all callers.
9543 (is_gimple_reg_rhs): Simplify logic.
9544 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9545 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9546 (is_gimple_formal_tmp_reg): Similarly.
9547 * tree-gimple.h: Update decls.
9548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9549 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9550 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9552 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9554 * c4x.c (legitimize_operands): Remove calls to
9555 preserve_subexpressions_p.
9557 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9559 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9560 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9562 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9564 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9565 Objective-C++ extensions.
9566 * gengtype.c (get_file_basename): Match entire subdirectory name
9567 ('cp', 'objc', 'objcp') rather than just its suffix.
9568 (get_base_file_bitmap): Allow for files to belong to more than one
9570 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9571 used by more than one front-end.
9573 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9575 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9576 avoid use of preserve_subexpressions_p.
9578 2004-08-17 Richard Henderson <rth@redhat.com>
9581 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9583 2004-08-17 DJ Delorie <dj@redhat.com>
9585 * doc/extend.texi: Document new xstormy16 attribute.
9587 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9588 (xstormy16_splittable_below100_or_register): New.
9590 (xstormy16_reorg): New.
9591 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9593 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9594 (movhi_internal): Likewise.
9595 (cbhranchhi): Likewise.
9596 (cbhranchhi_neg): Likewise.
9597 (andhi3): Only allow splittable below100 operands.
9599 (peephole2): New and/zero_extend->and peephole.
9600 (peephole2): New load/ior/save->set1 peephole.
9601 (peephole2): New load/and/save->clr1 peephole.
9602 (bclrx, bclrx2, bclr7, bclr15): New.
9603 (bsetx, bsetx2, bset7, bset15): New.
9605 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9606 liberal about acceptable 'B' masks.
9608 * config/stormy16/stormy16-protos.h
9609 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9610 xstormy16_below100_operand, xstormy16_below100_or_register,
9611 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9612 (PREDICATE_CODES): Add new predicates.
9614 * config/stormy16/stormy16.c
9615 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9616 xstormy16_below100_operand, xstormy16_below100_or_register,
9617 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9618 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9619 (xstormy16_legitimate_address_p): Allow below100 symbols.
9620 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9621 (xstormy16_expand_move): Leave below100 operands as-is.
9622 (xstormy16_encode_section_info): Encode below100 symbols.
9623 (xstormy16_strip_name_encoding): New.
9624 (xstormy16_print_operand): Print 'b' as shift mask.
9625 (xstormy16_attribute_table): Add below100 attributes.
9626 (xstormy16_handle_below100_attribute): New.
9628 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9629 (XSTORMY16_SECTION_FUNCTION): New.
9630 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9631 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9632 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9633 (ASM_OUTPUT_LABELREF): Define.
9635 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9636 (movhi_internal): Add below100 support.
9637 (andhi3): Add below100 support.
9638 (iorhi3): Add below100 support.
9639 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9641 2004-08-17 James E Wilson <wilson@specifixinc.com>
9643 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9644 of VOIDmode for comparison code mode.
9645 * config/mips/mips.md: For conditional move patterns, use mode of
9646 first compare operand for comparison mode, instead of VOIDmode.
9648 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9649 normal and -ffast-math code.
9651 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9654 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9656 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9658 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9660 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9662 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9663 for non Darwin targets.
9664 (*call_value_nonlocal_darwin64): Likewise.
9666 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9668 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9669 altivec mode for altivec return register.
9671 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9673 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9674 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9675 * config/rs6000/rs6000.md: Include darwin.md.
9676 (builtin_setjmp_receiver): Add DImode case.
9677 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9680 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9682 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9684 * tree-vectorizer.h: New File: Same.
9685 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9686 * common.opt (ftree-vectorize): New flag to enable vectorization.
9687 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9689 * tree-data-ref.h (init_data_ref): Additional argument.
9690 (array_base_name_differ_p): Moved to tree-data-ref.c.
9691 * tree-data-ref.c (array_base_name_differ_p): Revised.
9692 (initialize_data_dependence_relation): Call array_base_name_differ_p
9693 with an extra argument.
9694 (analyze_all_data_dependences): Same.
9695 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9696 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9698 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9699 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9700 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9702 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9703 (tree_ssa_loop_done): Call scev_finalize.
9704 (tree_vectorize): Define the new vectorization pass.
9705 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9706 size of the vector they support (until support for multiple vector
9707 sizes is added to the vectorizer).
9708 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9709 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9710 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9713 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9715 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9717 (generate_protocol_list, handle_impent): Likewise.
9719 2004-08-17 Roger Sayle <roger@eyesopen.com>
9721 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9722 ensure that call_used_regs is a superset of both fixed_regs and
9723 call_really_used_regs.
9725 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9728 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9730 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9733 * fold-const.c (fold): Check for integer operand when
9734 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9735 Pinski <pinskia@physics.uc.edu>.
9737 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9739 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9740 No need to check if in a cross configuration.
9741 * configure: Regenerate.
9743 * calls.c (precompute_register_parameters):
9744 Inline preserve_subexpressions_p ().
9745 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9746 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9748 * expr.c (get_subtarget): Likewise.
9749 * rtl.h (preserve_subexpressions_p): Remove.
9750 * stmt.c (preserve_subexpressions_p): Remove.
9752 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9753 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9754 Abort on gimplified cases.
9756 2004-08-16 James E Wilson <wilson@specifixinc.com>
9758 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9759 (FLOAT_TYPE_P): Use it.
9760 * c-typeck.c (build_binary_op): After convert calls, check for
9761 check for ERROR_MARK operands.
9763 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9765 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9766 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9767 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9768 (genobjs static pattern rule): Remove %.c dependency.
9769 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9770 Rename rules; delete commands; fix dependencies.
9771 (mostlyclean): Do not delete temporary source copies.
9772 * configure.ac: Delete all references to BUILD_PREFIX and
9774 * configure: Regenerate.
9776 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9777 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9778 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9779 with #ifndef GENERATOR_FILE so that nothing from those headers
9782 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9784 2004-08-16 Adam Nemet <anemet@lnxw.com>
9786 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9788 2004-08-16 Andrew Pinski <apinski@apple.com>
9790 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9791 extraneous semicolon.
9793 2004-08-16 Devang Patel <dpatel@apple.com>
9795 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9796 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9797 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9798 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9799 * target.h (struct gcc_target): New member, mark_decl_preserved.
9800 * hooks.c (hook_void_charptr): Rename to ...
9801 (hook_void_constcharptr): ... new name.
9802 * hooks.h (hook_void_charptr): Rename to ..
9803 (hook_void_constcharptr): ... new name.
9804 * tree.h (DECL_PRESERVE_P): New #define.
9805 (struct tree_decl): New member, preserve_flag.
9806 * varasm.c (assemble_start_function): Mark decl preserved.
9807 (assemble_variable): Same.
9808 * darwin.c (darwin_mark_decl_preserved): New function.
9809 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9810 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9811 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9813 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9815 * c-decl.c (grokdeclarator): Allow for function definition where
9816 innermost declarator has attributes.
9818 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9820 * except.c (get_exception_filter, build_post_landing_pads,
9821 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9822 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9823 * target.h (eh_return_filter_mode): New field added.
9824 * targhooks.c (default_eh_return_filter_mode): Defined.
9825 * targhooks.h (default_eh_return_filter_mode): Declared.
9826 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9828 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9830 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9831 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9832 * configure: Regenerate.
9834 2004-08-16 Stan Shebs <shebs@apple.com>
9836 Basic support for 64-bit Darwin.
9837 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9838 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9840 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9841 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9842 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9843 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9844 (PROCESSOR_DEFAULT64): Define.
9845 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9847 * config/rs6000/rs6000.md: Include darwin.md.
9848 (builtin_setjmp_receiver): Add DImode case.
9849 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9851 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9852 (rs6000_emit_move): Add DImode case to Darwin bits.
9853 (machopic_output_stub): Use .quad if 64-bit.
9854 * invoke.texi: Document -m32 and -m64.
9856 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9858 * doc/extend.texi (AltiVec builtins): Document additional differences
9859 from the Motorola AltiVec PIM.
9861 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9863 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9864 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9865 (struct tree_common): Update public_flag documentation.
9867 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9869 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9870 Check for artificial variables, not is_gimple_tmp_var.
9871 * tree-ssa-live.c (var_union): Likewise.
9873 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9875 * calls.c (load_register_parameters): Remove spurious FIXME token.
9877 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9879 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9880 (c-lang.o): Depend on c-objc-common.h.
9881 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9882 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9883 * c-lang.c: Include c-objc-common.h.
9884 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9885 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9886 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9887 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9888 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9889 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9890 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9891 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9892 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9893 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9894 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9895 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9896 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9897 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9898 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9899 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9900 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9901 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9902 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9903 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9904 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9905 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9906 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9907 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9908 Move to c-objc-common.h.
9909 * c-objc-common.c: Include c-objc-common.h.
9910 * c-objc-common.h: New file.
9912 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9913 Andrew Pinski <pinskia@physics.uc.edu>
9916 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9919 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9921 * tree.h (build_int_cst): New.
9922 (build_int_2): Remove.
9923 * tree.c (build_int_2): Remove.
9924 (build_int_cst): New.
9925 (make_vector_type, build_common_tree_nodes,
9926 build_common_tree_nodes_2): Use build_int_cst.
9927 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9928 expand_builtin_strpbrk, expand_builtin_fputs,
9929 build_string_literal, expand_builtin_printf,
9930 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9931 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9932 fold_builtin_isdigit, simplify_builtin_strstr,
9933 simplify_builtin_strpbrk, fold_builtin_fputs,
9934 simplify_builtin_sprintf): Use build_int_cst.
9935 * c-common.c (start_fname_decls, fix_string_type,
9936 c_common_nodes_and_builtins, c_init_attributes,
9937 shorten_compare): Likewise.
9938 * c-decl.c (complete_array_type,
9939 check_bitfield_type_and_width): Likewise.
9940 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9941 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9942 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9943 * c-typeck.c (really_start_incremental_init, push_init_level,
9944 set_nonincremental_init_from_string): Likewise.
9945 * calls.c (load_register_parameters): Likewise.
9946 * convert.c (convert_to_pointer): Likewise.
9947 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9948 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9950 * except.c (init_eh, assign_filter_values, assign_filter_values):
9952 * expmed.c (store_fixed_bit_field, extract_bit_field,
9953 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9954 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9955 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9956 * expr.c (convert_move, emit_group_load, emit_group_store,
9957 expand_assignment, store_constructor, store_field,
9958 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9959 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9960 invert_truthvalue, optimize_bit_field_compare,
9961 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9962 fold_div_compare, fold, fold_read_from_constant_string,
9963 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9964 * function.c (assign_parm_setup_block): Likewise.
9965 * stmt.c (shift_return_value, expand_end_case_type,
9966 estimate_case_costs): Likewise.
9967 * stor-layout.c (layout_type, initialize_sizetypes,
9968 set_min_and_max_values_for_integral_type): Likewise.
9969 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9970 reset_evolution_in_loop): Likewise.
9971 * tree-chrec.h (build_polynomial_chrec): Likewise.
9972 * tree-complex.c (build_replicated_const): Likewise.
9973 * tree-eh.c (honor_protect_cleanup_actions,
9974 lower_try_finally_onedest, lower_try_finally_copy,
9975 lower_try_finally_switch): Likewise.
9976 * tree-mudflap.c (mf_build_string, mx_register_decls,
9977 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9978 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9979 * tree-pretty-print.c (dump_generic_node): Likewise.
9980 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9982 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9983 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9984 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9987 * config/alpha/alpha.c (alpha_initialize_trampoline,
9988 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9989 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9990 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9991 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9992 * config/i860/i860.c (i860_va_start): Likewise.
9993 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9994 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9995 mips_gimplify_va_arg_expr): Likewise.
9996 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9997 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9998 add_compiler_branch_island): Likewise.
9999 * config/s390/s390.c (s390_va_start): Likewise.
10000 * config/sh/sh.c (sh_va_start): Likewise.
10001 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10003 * config/xtensa/xtensa.c (xtensa_va_start,
10004 xtensa_gimplify_va_arg_expr): Likewise.
10006 * objc/objc-act.c (build_objc_string_object,
10007 build_objc_symtab_template, init_def_list, init_objc_symtab,
10008 init_module_descriptor, generate_static_references,
10009 build_selector_translation_table, get_proto_encoding,
10010 build_typed_selector_reference, build_selector_reference,
10011 build_next_objc_exception_stuff,
10012 build_method_prototype_list_template, generate_descriptor_table,
10013 generate_protocols, build_protocol_initializer,
10014 build_ivar_list_template, build_method_list_template,
10015 build_ivar_list_initializer, generate_ivars_list,
10016 generate_dispatch_table, generate_protocol_list,
10017 build_category_initializer, build_shared_structure_initializer,
10018 generate_shared_structures, handle_impent,
10019 generate_objc_image_info): Use build_int_cst.
10021 2004-08-15 Ben Elliston <bje@au.ibm.com>
10023 * vec.h: Comment improvements.
10025 2004-08-14 Roger Sayle <roger@eyesopen.com>
10027 * c-common.c (shorten_compare, pointer_int_sum,
10028 c_common_truthvalue_conversion, boolean_increment): Replace calls
10029 to build with calls to buildN.
10030 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10031 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10032 gimplify_switch_stmt): Likewise.
10033 * c-typeck.c (default_function_array_conversion,
10034 build_component_ref, build_array_ref, build_function_call,
10035 pointer_diff, build_unary_op, build_conditional_expr,
10036 build_compound_expr, build_modify_expr, c_finish_goto_label,
10037 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10038 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10039 build_binary_op): Likewise.
10041 2004-08-15 Steven Bosscher <stevenb@suse.de>
10043 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10045 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10047 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10048 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10049 * fixinc/fixincl.x: Rebuilt.
10051 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10053 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10054 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10055 (mips_small_data_pattern_p): Declare.
10056 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10057 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10058 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10059 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10060 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10061 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10062 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10063 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10064 (pc_or_label_operand, call_insn_operand, move_operand)
10065 (consttable_operand, symbolic_operand, general_symbolic_operand)
10066 (global_got_operand, local_got_operand, stack_operand)
10067 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10068 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10069 (mips_small_data_pattern_p): Replace previous small_data_pattern
10070 predicate. Turn into a bool () (rtx) function.
10071 * config/mips/predicates.md: New file.
10072 * config/mips/mips.md: Include it. Use the target-independent
10073 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10074 trap_comparison_operator and equality_op to equality_operator.
10075 Replace uses of small_int with the equivalent const_arith_operand.
10076 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10077 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10078 to fcc_reload_operand.
10079 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10081 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10083 PR libstdc++/17005 partial fix.
10084 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10085 except when generating ANSI/C89 code.
10087 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10089 * c-common.c (shorten_compare): Use force_fit_type directly.
10091 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10092 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10093 Dave Korn <dk@artimi.com>
10095 * doc/install.texi (Building): Avoid duplicate reference to GNU
10097 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10099 2004-08-14 Richard Henderson <rth@redhat.com>
10101 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10102 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10104 2004-08-13 Richard Henderson <rth@redhat.com>
10106 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10107 for constant_call_address_operand.
10108 (call_value_pop_1, call_value_1): Likewise.
10109 (sibcall_value_1, call_value_1_rex64): Likewise.
10111 2004-08-13 James E Wilson <wilson@specifixinc.com>
10113 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10114 Correct mode from SFmode to DFmode.
10116 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10118 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10119 __cstring_object and __image_info sections with the no_dead_strip
10122 2004-08-13 Roger Sayle <roger@eyesopen.com>
10123 David Billinghurst <David.Billinghurst@riotinto.com>
10125 PR libgfortran/15930
10126 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10127 * fixinc/fixincl.x: Regenerate.
10128 * fixinc/tests/base/internal/math_core.h: New file.
10130 2004-08-13 Richard Henderson <rth@redhat.com>
10132 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10133 (dbxout_function_end): Remove ifdefs for it.
10134 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10136 2004-08-13 Richard Henderson <rth@redhat.com>
10138 * Makefile.in (insn-preds.o): Depend on TREE_H.
10139 * genpreds.c (write_insn_preds_c): Include tree.h.
10140 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10141 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10142 const48_operand, and_operand, or_operand, mode_width_operand,
10143 mode_mask_operand, mul8_operand, const0_operand,
10144 hard_fp_register_operand, hard_int_register_operand,
10145 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10146 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10147 global_symbolic_operand, call_operand, symbolic_operand,
10148 dtp16_symbolic_operand, dtp32_symbolic_operand,
10149 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10150 gottp_symbolic_operand, alpha_comparison_operator,
10151 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10152 signed_comparison_operator, alpha_fp_comparison_operator,
10153 divmod_operator, fix_operator, aligned_memory_operand,
10154 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10155 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10156 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10157 (reg_or_const_int_operand): Remove. Replace all users with
10158 reg_or_cint_operand.
10159 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10160 (resolve_reload_operand): Split out of aligned_memory_operand.
10161 * config/alpha/alpha-protos.h: Update for exports.
10162 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10163 * config/alpha/alpha.md: Include predicates.md.
10164 * config/alpha/predicates.md: New file.
10166 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10168 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10169 fields with a pointer to the instruction definition.
10170 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10171 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10172 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10173 (write_attr_case, write_const_num_delay_slots): Write the name of
10174 an insn next to its case statement.
10175 * genoutput.c (data): Add a filename field.
10176 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10177 (output_insn_data): Print the location of each insn definition.
10178 * genrecog.c (write_action): Print the name of an insn above
10179 the statement that returns its code.
10181 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10183 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10184 * config/libgloss.h: Likewise.
10185 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10186 * c4x/c4x-modes.def: Likewise.
10187 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10188 (c4x_rptb_nop_p): Likewise.
10189 (c4x_rptb_valid_p): Likewise.
10190 (c4x_rptb_insert): Likewise.
10191 (c4x_address_conflict): Likewise.
10192 * config/c4x/c4x.md: Likewise.
10193 * config/frv/frv.md: Likewise.
10194 * config/i386/athlon.md: Likewise.
10195 * config/i386/i386.md: Likewise.
10196 * config/i386/predicates.md: Likewise.
10197 * config/ia64/ia64.c: Likewise.
10198 * config/ia64/itanium1.md: Likewise.
10199 * config/ia64/itanium2.md: Likewise.
10200 * config/iq2000/iq2000.md: Likewise.
10201 * config/mcore/mcore.c: Likewise.
10202 * config/mips/mips.c: Likewise.
10203 * config/mips/r3900.h: Likewise.
10204 * config/mips/sb1.md: Likewise.
10205 * config/pa/milli64.S: Likewise.
10206 * config/pa/pa.c: Likewise.
10207 * config/pa/pa.h: Likewise.
10208 * config/rs6000/8540.md: Likewise.
10210 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10212 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10214 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10216 * sh.md (cbranch define_delay) Use cond_delay_slot for
10217 non-anulled condition too.
10219 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10221 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10222 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10223 any_parallel_operand, lmw_operation, stmw_operation,
10224 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10225 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10226 any_parallel_operand.
10227 (return_and_restore_fpregs_{si,di}): Same.
10229 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10231 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10232 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10233 Also issue a warning for any predicate we don't know about.
10235 2004-08-12 Richard Henderson <rth@redhat.com>
10237 * config/i386/i386.c (internal_label_prefix): Export.
10238 (internal_label_prefix_len, struct ix86_address,
10239 ix86_decompose_address, maybe_get_pool_constant,
10240 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10241 memory_address_length): Export.
10242 (any_fp_register_operand, fp_register_operand,
10243 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10244 x86_64_general_operand, x86_64_szext_general_operand,
10245 x86_64_nonmemory_operand, x86_64_movabs_operand,
10246 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10247 x86_64_zext_immediate_operand, const_int_1_31_operand,
10248 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10249 tls_symbolic_operand, global_dynamic_symbolic_operand,
10250 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10251 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10252 constant_call_address_operand, const0_operand, const1_operand,
10253 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10254 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10255 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10256 general_no_elim_operand, nonmemory_no_elim_operand,
10257 index_register_operand, q_regs_operand, flags_reg_operand,
10258 non_q_regs_operand, zero_extended_scalar_load_operand,
10259 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10260 ix86_comparison_operator, ix86_carry_flag_operator,
10261 fcmov_comparison_operator, promotable_binary_operator,
10262 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10263 mult_operator, div_operator, arith_or_logical_operator,
10264 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10265 aligned_operand): Move to predicates.md as define_predicates.
10266 (tls_symbolic_operand_1): Remove.
10267 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10268 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10269 (legitimize_address): Merge tls_symbolic_operand contents.
10270 (ix86_expand_move): Likewise.
10271 * config/i386/i386-protos.h: Update for exports.
10272 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10273 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10274 * config/i386/i386.md: Include predicates.md.
10275 * config/i386/predicates.md: New file.
10277 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10280 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10282 (i386_pe_mark_dllimport): Likewise.
10283 (i386_pe_encode_section_info): Likewise, when overriding
10284 dllimport attribute.
10286 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10288 * configure.ac: When testing for flex, nm, ar, and bison, check
10289 that they will actually be built.
10290 * configure: Regenerate.
10292 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10294 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10295 (MOVE_MAX_PIECES): Define.
10297 2004-08-12 Devang patel <dpatel@apple.com>
10299 * dbxout.c (dbxout_begin_prologue): New function.
10300 (dbx_debug_hooks): Use new begin prologue hook.
10301 (dbxout_function_end): Emit N_ENSYM.
10302 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10304 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10306 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10307 argument is float*.
10309 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10312 * doc/extend.texi (AltiVec builtins): Fix description for recent
10313 changes. Update operation list to match current support.
10315 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10317 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10318 of struct machine_function.
10319 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10321 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10323 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10324 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10325 (s390_frame_area, s390_register_info): New functions.
10326 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10328 (s390_return_addr_rtx, s390_return_address_offset)
10329 (s390_va_start, s390_gimplify_va_arg)
10330 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10332 (s390_frame_info): Functionality partly moved to s390_register_info.
10333 Made adaptions for new stack layout.
10334 (save_gprs, restore_gprs): Changed meaning of second parameter and
10335 adapted all callers.
10337 * config/s390/s390.h (s390_backchain_string): New global variable.
10338 (MASK_BACKCHAIN): Removed definition.
10339 (TARGET_BACKCHAIN): Changed check.
10340 (TARGET_KERNEL_BACKCHAIN): New macro.
10341 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10342 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10343 "kernel-backchain".
10344 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10346 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10347 as condition. Adjusted for new stack layout.
10349 * doc/invoke.texi: Added documentation for new option
10350 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10353 2004-08-12 Paul Brook <paul@codesourcery.com>
10355 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10356 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10358 2004-08-12 David Daney <ddaney@avtrex.com>
10360 * java/gcj.texi: Add subsection on signal usage.
10362 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10364 * expr.c (move_by_pieces): Set alignment for move to minimum of
10365 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10366 alignment, but not less than the original alignment.
10367 (move_by_pieces_ninsns): Same.
10368 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10369 (store_by_pieces_1): Same.
10371 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10373 PR tree-optimization/16867
10374 * tree.c (is_global_var): New function.
10375 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10376 Call is_global_var.
10377 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10379 (is_global_var): Declare.
10380 * tree-dfa.c (dump_variable): Display global and addressable
10382 (add_referenced_var): Clarify documentation when marking
10383 variables call-clobbered.
10384 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10385 instead of needs_to_live_in_memory.
10386 (mark_call_clobbered): If the variable is a tag, mark it
10388 * tree-gimple.c (is_gimple_reg): Don't check for
10390 (is_gimple_non_addressable): Likewise.
10391 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10392 needs to be marked call-clobbered.
10393 (setup_pointers_and_addressables): Call is_global_var instead
10394 of needs_to_live_in_memory.
10395 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10396 Update all users with is_global_var.
10397 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10398 stores. Don't check the virtual definitions. Rather, check
10399 whether the store is going into global memory.
10400 (find_obviously_necessary_stmts): Get the symbol from the PHI
10402 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10403 clobbering may-defs if the call does not have side effects.
10405 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10408 * output.h (default_function_rodata_section,
10409 default_no_function_rodata_section): New prototypes.
10410 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10411 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10412 (TARGET_ASM_OUT): Add it.
10413 * varasm.c (default_function_rodata_section,
10414 default_no_function_rodata_section): New functions.
10415 * final.c (final_scan_insn): Call
10416 targetm.asm_out.function_rodata_section instead of
10417 readonly_data_section.
10418 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10419 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10420 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10421 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10423 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10424 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10426 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10428 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10429 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10430 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10432 2004-08-12 Paul Brook <paul@codesourcery.com>
10434 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10436 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10437 DWARF2_UNWIND_INFO.
10439 2004-08-12 Ben Elliston <bje@au.ibm.com>
10442 * config/rs6000/altivec.h: Change vector to __vector throughout.
10443 (Except for the `vector' macro itself).
10445 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10447 * genpreds.c: Add capability to generate predicate bodies as
10448 well as function prototypes. Write function prototypes for
10449 the generic predicates too.
10450 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10451 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10452 (write_match_code, write_predicate_expr, write_one_predicate_function)
10453 (parse_option): New functions.
10454 (output_predicate_decls): Delete.
10455 (main): Read the machine description, process DEFINE_PREDICATE or
10456 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10459 * genrecog.c (struct decision_test): Replace index with
10460 struct pred_data pointer.
10461 (next_index): Remove, unused.
10462 (pred_table, preds, special_mode_pred_table): Delete.
10463 (compute_predicate_codes, process_define_predicate): New functions.
10464 (validate_pattern, add_to_sequence, write_switch): Update for
10465 new data structures.
10466 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10467 Check both error_count and have_error.
10469 * gensupport.c (in_fname, first_predicate): New globals.
10470 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10471 (predicate_table, last_predicate, old_pred_table)
10472 (old_special_pred_table): New statics.
10473 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10474 (add_predicate, init_predicate_table): New functions.
10475 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10476 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10477 it or max_include_len. Call init_predicate_table.
10478 (read_rtx): Run the predicate queue after the attribute queue
10479 but before all the others.
10480 * gensupport.h (in_fname, struct pred_data, first_predicate)
10481 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10482 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10483 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10484 * dummy-conditions.c: Don't include bconfig.h, system.h,
10485 coretypes.h, tm.h, or system.h. Do include stddef.h.
10486 Duplicate declaration of struct c_test from gensupport.h.
10488 * Makefile.in (OBJS-common): Add insn-preds.o.
10489 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10490 (insn-preds.c, insn-preds.o): New rules.
10491 (s-preds): Also generate insn-preds.c.
10492 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10493 Update dependencies.
10494 (print-rtl.o, print-rtl1.o): Correct dependencies.
10496 * recog.h: Delete prototypes of predicate functions.
10498 * doc/md.texi (Predicates): New section with complete
10499 documentation of operand/operator predicates. Remove some
10500 incomplete documentation of predicates from other places.
10501 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10502 PREDICATE_CODES; indicate that both are deprecated in favor
10503 of define_predicate/define_special_predicate.
10505 * config/ia64/ia64.c: All predicate function definitions moved
10507 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10508 (ia64_expand_load_address, ia64_expand_move):
10509 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10511 * config/ia64/ia64.md: All predicates now defined here.
10512 (symbolic_operand): Is now a special predicate.
10514 * config/ia64/ia64.h: Declare ia64_section_threshold.
10515 (PREDICATE_CODES): Delete.
10517 2004-08-12 Richard Henderson <rth@redhat.com>
10519 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10520 * c-semantics.c (add_stmt): Set it.
10521 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10522 before instantiating a variable sized type.
10524 2004-08-12 Richard Henderson <rth@redhat.com>
10526 * stor-layout.c (round_up, round_down): Move ...
10527 * fold-const.c (round_up, round_down): ... here. Use
10528 multiple_of_p to avoid any arithmetic at all.
10530 2004-08-12 Richard Henderson <rth@redhat.com>
10532 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10533 (gimplify_init_ctor_preeval_1): New.
10534 (gimplify_init_ctor_preeval): New.
10535 (gimplify_init_ctor_eval): New.
10536 (gimplify_init_constructor): Use them. Always gimplify the LHS
10539 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10541 (This patch is part of merge of objc-improvements-branch
10544 * doc/frontends.texi: Mention Objective-C++ in addition to
10546 * doc/install.texi: Add 'obj-c++' to list of configurable
10548 * doc/invoke.texi: Rename Objective-C option headings to
10549 indicate they also apply to Objective-C++. List file
10550 extensions for Objective-C++ sources. Mention that
10551 ObjC and ObjC++ compilations may also use C and C++ options,
10552 respectively. Point users to doc/standards.texi for
10553 further info on ObjC and ObjC++.
10554 * doc/sourcebuild.texi: Mention the objcp/ directory and
10555 the Objective-C++ sources it contains.
10556 * doc/standards.texi: Update link to Apple ObjC site;
10557 add link to gcc readings.html WWW doc.
10559 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10561 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10562 and 2004-07-14 changes.
10564 2004-08-12 Paul Brook <paul@codesourcery.com>
10566 * doc/invoke.texi: Fix typo.
10568 2004-08-11 Devang Patel <dpatel@apple.com>
10570 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10571 and -no_dead_strip_inits_and_terms.
10573 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10574 -no_dead_strip_inits_and_terms.
10576 2004-08-11 Paul Brook <paul@codesourcery.com>
10578 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10579 (arm_load_pic_register): ... to this.
10580 * config/arm/arm.c (arm_finalize_pic): Rename ...
10581 (arm_load_pic_register): ... to this. Always output insns at the
10582 current location. Load via low reg in thumb mode.
10583 (arm_expand_prologue): Call arm_load_pic_register.
10584 (thumb_expand_prologue): Ditto.
10585 * config/arm/arm.h (FINALIZE_PIC): Remove.
10586 * config/arm/arm.md (builtin_setjmp_receiver): Call
10587 arm_load_pic_register.
10589 2004-08-11 Paul Brook <paul@codesourcery.com>
10591 * arm.c (thumb_force_lr_save): Add prototype.
10592 (thumb_compute_save_reg_mask): New function.
10593 (thumb_find_work_register): New function.
10594 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10595 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10596 Don't clobber r3 when removing pretend args.
10597 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10598 (thumb_output_function_prologue): Use new functions.
10599 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10600 * arm.h (THUMB_REG_PUSHED_P): Remove.
10602 2004-08-11 James E Wilson <wilson@specifixinc.com>
10604 PR rtl-optimization/16490
10605 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10606 global_live_at_end for new basic block if already set for other blocks.
10608 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10610 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10612 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10613 (mfcr rlwinm rlwinm patterns): Set length to 12.
10615 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10617 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10618 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10619 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10620 (start_ssa_stmt_operands): Delete.
10621 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10622 struct stmt_operands_d.
10623 (build_ssa_operands): New extern entry point.
10624 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10625 building code, replace with create_ssa_artficial_load_stmt().
10626 * tree-ssa-operands.c (struct voperands_d): Delete.
10627 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10628 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10629 (free_uses, free_defs, free_vuses, free_v_may_defs,
10630 free_v_must_defs): Remove dealloc parameter.
10631 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10632 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10633 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10634 vector comparisons, ssa_name reuse, and allocations here.
10635 (verify_start_operands): Delete.
10636 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10638 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10639 (append_def, append_usei): Simplify to simple accumulation.
10640 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10641 duplicates and simple accumulation.
10642 (free_ssa_operands): Free vectors in a stmt_operand structure.
10643 (build_ssa_operands): New. Create a new stmt_operand structure from
10644 a stmt and an old set of stmt_operands.
10645 (get_stmt_operands): Simplify and call build_ssa_operands.
10646 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10647 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10648 add_call_read_ops): Don't pass prev_vops around anymore.
10649 (note_addressable): Return if no stmt annotation.
10650 (copy_virtual_operands): Access v_may_def operands through a struct.
10651 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10652 hash tables without treating the stmt as a real stmt.
10653 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10654 v_may_def def and use through a struct instead of 2 array elements.
10655 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10656 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10658 2004-08-11 Nick Clifton <nickc@redhat.com>
10660 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10661 this funciton's behaviour. Return true when the current function
10662 has a section attribute and -mlong-calls is in effect.
10663 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10664 short-call marker when -mlong-calls is in effect and the function
10665 has a section attribute.
10667 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10669 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10670 just call expand_value_return on result_rtl.
10672 2004-08-10 Richard Henderson <rth@redhat.com>
10674 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10675 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10676 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10677 (add_location_or_const_value_attribute): ... not here. Use
10678 loc_descriptor_from_tree if possible.
10679 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10680 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10682 (loc_descriptor_from_tree): New. Update callers.
10683 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10684 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10685 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10686 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10687 and BUILT_IN_STACK_RESTORE.
10688 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10689 * stmt.c (expand_stack_alloc): Remove.
10690 * tree-mudflap.c (mx_register_decls): Don't look for
10691 BUILT_IN_STACK_ALLOC.
10692 * tree-nested.c (convert_local_reference): Likewise.
10693 * tree.h (DECL_VALUE_EXPR): New.
10695 2004-08-10 Richard Henderson <rth@redhat.com>
10697 * stor-layout.c (round_up): Check for 0/1 before dividing.
10698 (round_down): Likewise.
10700 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10702 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10704 * config.gcc (arm*-*-eabi*): New target.
10705 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10706 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10707 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10709 * gthr.h: Remove bogus tokens at end of #pragma.
10710 * optabs.c (expand_twoval_binop_libfunc): New function.
10711 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10712 (prepare_float_lib_cmp): Try reversing the condition.
10713 (debug_optab_libfuncs): New function.
10714 * optabs.h (expand_twoval_binop_libfunc): Declare.
10715 * config/arm/arm.c (arm_init_libfuncs): New function.
10716 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10717 (TARGET_INIT_LIBFUNCS): Define it.
10718 * config/arm/arm.h (TARGET_BPABI): New macro.
10719 * config/arm/arm-protos.h
10720 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10721 * config/arm/bpabi.S: New file.
10722 * config/arm/bpabi.c: Likewise.
10723 * config/arm/bpabi.h: Likewise.
10724 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10725 (__aeabi_drsub): Likewise.
10726 (__aeabi_dsub): Likewise.
10727 (__aeabi_dadd): Likewise.
10728 (__aeabi_ui2d): Likewise.
10729 (__aeabi_i2d): Likewise.
10730 (__aeabi_f2d): Likewise.
10731 (__aeabi_dmul): Likewise.
10732 (__aeabi_ddiv): Likewise.
10733 (__aeabi_cdrcmple): Likewise.
10734 (__aeabi_cdcmpeq): Likewise.
10735 (__aeabi_cdcmple): Likewise.
10736 (__aeabi_dcmpeq): Likewise.
10737 (__aeabi_dcmplt): Likewise.
10738 (__aeabi_dcmple): Likewise.
10739 (__aeabi_dcmpge): Likewise.
10740 (__aeabi_dcmpgt): Likewise.
10741 (__aeabi_dcmpun): Likewise.
10742 (__aeabi_d2iz): Likewise.
10743 (__aeabi_d2uiz): Likewise.
10744 (__aeabi_d2f): Likewise.
10745 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10746 (__aeabi_frsub): Likewise.
10747 (__aeabi_fsub): Likewise.
10748 (__aeabi_fadd): Likewise.
10749 (__aeabi_ui2f): Likewise.
10750 (__aeabi_i2f): Likewise.
10751 (__aeabi_fmul): Likewise.
10752 (__aeabi_fdiv): Likewise.
10753 (__aeabi_cfrcmple): Likewise.
10754 (__aeabi_cfcmpeq): Likewise.
10755 (__aeabi_cfcmple): Likewise.
10756 (__aeabi_fcmpeq): Likewise.
10757 (__aeabi_fcmplt): Likewise.
10758 (__aeabi_fcmple): Likewise.
10759 (__aeabi_fcmpge): Likewise.
10760 (__aeabi_fcmpgt): Likewise.
10761 (__aeabi_fcmpun): Likewise.
10762 (__aeabi_f2iz): Likewise.
10763 (__aeabi_f2uiz): Likewise.
10764 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10765 (__aeabi_uidivmod): New function or alias.
10766 (__aeabi_idivmod): Likewise.
10767 (__aeabi_idiv0): Likewise.
10768 (__aeabi_ldiv0): Likewise.
10769 (__aeabi_llsr): Likewise.
10770 (__aeabi_lasr): Likewise.
10771 (__aeabi_llsl): Likewise.
10772 (bpabi.S): Include it.
10773 * config/arm/libgcc-bpabi.ver: New file.
10774 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10775 (LINK_SPEC): Remove.
10776 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10778 * config/arm/t-bpabi: New file.
10779 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10780 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10782 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10784 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10785 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10786 * config/rs6000/rs6000.c (expand_block_clear): New function.
10787 (expand_block_move): Convert alignment to bits. Use SImode and
10788 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10790 2004-08-10 Caroline Tice <ctice@apple.com>
10792 * varasm.c (unlikely_section_label): New global variable.
10793 (unlikely_text_section_name): New global variable.
10794 (text_section): Remove alignment statement.
10795 (unlikely_text_section): Remove alignment statement; use
10796 unlikely_section_label rather than hard-coded string.
10797 (assemble_start_function): Initialize unlikely_section_label and
10798 unlikely_text_section_name; make sure cold section is properly
10799 aligned at start of function; output unlikely_section_label if
10802 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10804 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10805 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10806 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10807 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10808 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10809 ("*tmqi_mem"): Remove SUBREG from pattern.
10810 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10811 ("*andsi3_cconly"): Likewise.
10813 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10816 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10818 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10820 * doc/sourcebuild.texi (compat testing): Document available test
10821 framework commands. Use the preferred spelling of DejaGnu.
10823 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10825 * lambda.h: Add matrix type, and prototypes for remainder of
10826 matrix and vector functions.
10827 (lambda_vector_mult_const): New function.
10828 (lambda_vector_negate): Ditto.
10829 (lambda_vector_add): Ditto.
10830 (lambda_vector_add_mc): Ditto.
10831 (lambda_vector_copy): Ditto.
10832 (lambda_vector_zerop): Ditto.
10833 (lambda_vector_equal): Ditto.
10834 (lambda_vector_min_nz): Ditto.
10835 (lambda_vector_first_nz): Ditto.
10836 (lambda_vector_matrix_mult): Ditto.
10837 * lambda-mat.c: New file.
10838 * Makefile.in (lambda-mat.o): New.
10840 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10842 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10843 after linking stmt into the program.
10844 (bsi_remove): Don't call modify_stmt.
10845 * tree-complex.c (update_complex_assignment,
10846 expand_complex_comparison): Call modify_stmt after changing the stmt.
10847 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10849 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10850 the stmt, and only if needed.
10851 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10853 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10854 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10855 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10856 (eliminate_redundant_computations): Don't pass an annotation. Call
10857 modify_stmt rather than setting the annotation directly.
10858 (record_equivalences_from_stmt): Remove unused local 'j'.
10859 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10861 (cprop_into_stmt): Pass stmt rather than annotation.
10862 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10863 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10865 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10867 2004-08-10 Jason Merrill <jason@redhat.com>
10869 PR middle-end/16948
10870 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10873 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10875 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10878 2004-08-10 Roger Sayle <roger@eyesopen.com>
10880 * config/mips/mips.md: New reciprocal square root patterns that
10881 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10883 2004-08-10 Paul Brook <paul@codesourcery.com>
10885 * config/arm/arm-protos.h (arm_set_return_address,
10886 thumb_set_return_address): Add prototypes.
10887 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10888 * config/arm/arm.c (arm_compute_func_type,
10889 use_return_insn, arm_compute_save_reg0_reg12_mask,
10890 arm_compute_save_reg_mask, arm_output_function_prologue,
10891 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10892 current_function_calls_eh_return.
10893 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10895 (arm_set_return_address, thumb_set_return_address): New functions.
10896 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10897 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10898 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10899 (epilogue): Use the stackadj register.
10900 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10902 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10905 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10906 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10907 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10908 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10909 but using MOVE_RATIO.
10910 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10911 (can_store_by_pieces): Change max_size type to unsigned int.
10912 (store_by_pieces_1): Likewise. Pass max_size to
10913 move_by_pieces_ninsns.
10914 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10915 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10916 to move_by_pieces_ninsns.
10917 (STORE_BY_PIECES_P): Define.
10918 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10919 to move_by_pieces_ninsns.
10920 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10922 * config/i386/i386.h (CLEAR_RATIO): Define.
10924 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10926 * expr.c (expand_expr_real_1): Add back code that was not dead.
10928 2004-08-09 Andrew Pinski <apinski@apple.com>
10930 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10931 which is found to be compatible before returning the aliasing set.
10933 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10935 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10936 (always_collect): New flag.
10937 (ggc_alloc_zone_1): Update statistics support. Don't include
10938 overhead in allocated counter.
10939 (sweep_pages): Update allocated counter for large pages. Don'y
10941 (ggc_collect_1): Always collect.
10942 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10943 whether to collect.
10944 (SCALE, LABEL): New macros.
10945 (ggc_print_statistics): Add statistics support.
10947 2004-08-09 Roger Sayle <roger@eyesopen.com>
10949 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10950 (init_expmed): Fix potential overrun problem with "all.reg".
10951 (expand_sdiv2_pow2): Add an alternate implementation for signed
10952 division, if the target provides a suitable conditional move insn.
10954 2004-08-09 Paul Brook <paul@codesourcery.com>
10955 Richard Henderson <rth@redhat.com>
10957 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10960 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10962 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10963 Check DATA limit only if there's no AS limit. Ignore insanely
10965 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10966 but take care that the AS limit isn't overrun.
10967 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10969 2004-08-09 Jeff Law <law@redhat.com>
10971 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10972 (tree-ssa-threadupdate.o): Add dependencies.
10973 * tree-ssa-threadupdate.c: New file.
10974 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10975 (rewrite_vars_out_of_ssa): Remove prototype.
10976 (cleanup_tree_cfg): Returns a bool.
10977 * tree.h (thread_through_all_blocks): Prototype.
10978 * tree-outof-ssa.c (SSANORM_*): Move into here.
10979 (remove_ssa_form): Now static.
10980 (rewrite_vars_out_of_ssa): Kill.
10981 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10982 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10983 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10984 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10985 anything was changed.
10986 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10987 from the PHI's annotation rather than the edge associated with
10989 * tree-ssa-dom.c (redirection_edges): Kill.
10990 (redirect_edges_and_update_ssa_graph): Kill.
10991 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10992 for blocks anymore. Do not initialize redirection_edges.
10993 Call thread_through_all_blocks. Simplify code for cleanup
10994 of the CFG and iterating. No longer call cleanup_tree_cfg
10995 outside the iteration loop.
10996 (thread_across_edge): No longer mess with forwardable blocks.
10998 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11000 * explow.c (memory_address): Use memory_address_p.
11001 * recog.c (general_operand): Likewise.
11002 * regrename.c: No need to define REG_OK_STRICT.
11004 2004-08-09 Steven Bosscher <stevenb@suse.de>
11006 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11008 * gcse.c: Include timevar.h.
11009 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11010 and global_copy_prop_count.
11011 (local_const_prop_count, local_copy_prop_count): New static globals.
11012 (gcse_main): Set the right timevar for each pass.
11013 (cprop_jump): Increment global_const_prop_count when a constant is
11014 propagated. Add "GLOBAL" to dump output.
11015 (cprop_insn): Increment global_const_prop_count when a constant is
11016 propagated, or global_copy_prop_count when a copy is propagated.
11017 (do_local_cprop): Likewise for local_const_prop_count and
11018 local_copy_prop_count.
11019 (one_cprop_pass): Initialize const/cprop counters to zero.
11020 Print out results of local and global const/cprop separately.
11021 (bypass_block): Break over-length line.
11022 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11023 for bb-reorder.o and tracer.o.
11025 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11027 * Makefile.in (GTFILES): Remove stmt.c
11028 (stmt.o): Do not depend on gt-stmt.h.
11029 * emit-rtl.c (emit_line_note): Do not call
11030 set_file_and_line_for_stmt.
11031 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11033 * function.c (free_after_parsing): Do not free STMT field.
11034 (allocate_struct_function): Do not call init_stmt_for_function.
11035 (assign_stack_temp_for_type): Do not accept values of keep
11037 (init_temp_slots): Do not initialize removed variables.
11038 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11039 and X_VAR_TEMP_SLOT_LEVEL fields.
11040 * rtl.h (set_file_and_line_for_stmt): Remove.
11041 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11042 struct stmt_status, cond_stack, case_stack, nesting_stack,
11043 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11044 same_case_target_p, init_stmt_for_function, emit_nop,
11045 expand_start_cond, expand_start_elseif, expand_start_else,
11046 expand_elseif, expand_end_cond): Remove.
11047 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11048 (expand_start_case, expand_end_case_type): Remove, merge into...
11049 (expand_case): ... this one, including other bits from
11050 expand_expr_real_1. Inline same_case_target_p. Turn members
11051 of CASE_STACK into local variables.
11052 (emit_case_bit_tests): Inline same_case_target_p.
11053 (add_case_node): Add HEAD argument, return new head of the list,
11054 do not handle default label here.
11055 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11056 expand_start_elseif, current_nesting_level, expand_start_case,
11057 expand_end_case_type, expand_end_case, add_case_node,
11058 init_stmt_for_function, expand_elseif): Remove prototypes.
11059 (expand_case): Add prototype.
11061 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11063 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11065 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11067 * expr.c (var_rtx): Remove.
11068 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11069 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11070 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11072 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11073 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11074 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11076 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11077 Ayal Zaks <zaks@il.ibm.com>
11079 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11080 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11081 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11082 when -freschedule-modulo-scheduled-loops flag is not specified.
11083 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11084 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11085 More accurate placing of insn in row of partial schedule.
11086 (ps_insn_find_column): New function.
11087 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11088 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11089 (schedule_region): Use sched_is_disabled_for_current_region_p.
11090 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11092 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11094 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11097 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11099 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11100 gen_strset for 64bit target.
11102 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11104 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11106 2004-08-07 Jason Merrill <jason@redhat.com>
11108 Make return in memory explicit.
11109 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11110 (assign_parm_find_data_types): Remove code for old front end
11111 invisible reference handling.
11112 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11113 (expand_function_end): Likewise.
11114 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11116 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11117 (declare_return_variable): Handle DECL_BY_REFERENCE.
11118 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11119 (cp_genericize_r): Use convert_from_reference.
11120 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11121 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11123 * c-common.c (c_warn_unused_result): Check TREE_USED before
11124 warning about a CALL_EXPR with an unused value.
11126 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11128 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11129 to the compiler. Use -fshort-wchar by default.
11131 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11133 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11134 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11136 * doc/invoke.texi (param): Document min-crossjump-insns.
11138 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11141 * c.opt (Wmissing-field-initializers): New option.
11142 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11143 * c-typeck.c (pop_init_level): Guard the missing field warning with
11144 warn_missing_field_initializers rather than extra_warnings.
11145 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11146 some of the explanation from...
11147 (-Wextra): ...here. Say that the missing field warning can be
11148 seperately controlled by -Wmissing-field-initializers.
11150 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11152 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11153 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11154 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11155 * tree.def (ENTRY_VALUE_EXPR): Remove.
11157 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11159 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11160 the places where it is actually needed. Don't use repz; stosb
11161 for -Os with sufficiently small constant sizes.
11162 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11163 of stos{l,q} instructions instead.
11165 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11167 PR tree-optimization/16807
11168 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11169 (iv_subreg, iv_extend): Express value of invariant purely in
11172 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11174 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11175 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11177 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11179 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11180 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11182 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11183 pattern until reload is finished to allow better code generation
11184 and split them completely into separate instrunctions.
11185 (*andsi3_split): New pattern.
11187 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11189 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11190 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11191 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11192 * tree.h (handle_dll_attribute): Declare. Test
11193 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11194 * c-common.h (c_determine_visibility): Declare.
11195 * c-common.c (c_determine_visibility): New function.
11196 * c-decl.c (finish_decl): Use it.
11197 (finish_function): Likewise.
11198 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11199 zero, by default. Use #if, not #ifdef, to test it.
11200 * config/arm/arm.c (arm_attribute_table): Use
11201 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11203 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11204 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11206 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11207 * config/i386/i386.c (ix86_attribute_table): Use
11208 handle_dll_attribute for dllimport/dllexport. Test
11209 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11210 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11211 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11213 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11215 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11217 * doc/extend.texi (dllexport): Clarify and correct documentation.
11218 (dllimport): Likewise.
11219 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11220 handle_dll_attribute.
11222 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11224 * tree-ssa-loop-manip.c: New file.
11225 * Makefile.in (tree-ssa-loop-manip.o): Add.
11226 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11228 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11230 (tree_ssa_loop_done): Verify loop closed ssa form.
11231 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11233 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11235 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11236 pa_asm_output_aligned_local): New functions.
11237 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11238 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11239 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11240 pa_asm_output_aligned_common.
11241 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11242 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11243 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11244 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11245 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11246 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11247 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11248 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11251 2004-08-05 Andrew Pinski <apinski@apple.com>
11253 * objc/objc-act.c (build_objc_string_object): Mark the address
11254 expression as constant.
11256 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11258 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11259 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11260 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11262 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11264 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11265 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11266 out, and associated obsolete comments.
11268 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11270 * tree.h (force_fit_type): Return a tree, take three flags.
11271 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11272 TREE_CONSTANT_OVERFLOW here.
11273 (int_const_binop, const_binop): Adjust.
11274 (size_int_type): Do sign extension here.
11275 (fold_convert_const, optimize_bit_field_compare,
11276 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11277 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11278 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11280 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11282 PR tree-optimization/16864
11283 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11284 for ssa names without default_def.
11286 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11288 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11289 frame pointer, restore eax with an ebp-relative address.
11291 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11294 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11295 * c-common.h (make_rtl_for_local_static): Delete.
11296 * c-decl.c (shadow_tag_warned): Clean up comment.
11297 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11298 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11299 * c-semantics.c (make_rtl_for_local_static): Delete.
11300 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11301 (init_block_clear_fn): Likewise.
11302 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11303 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11304 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11305 * tree.h (make_decl_rtl): Remove second parameter.
11306 (set_user_assembler_name): New.
11307 * varasm.c (set_user_assembler_name): New.
11308 (make_decl_rtl): Remove second parameter. Update callers in many
11311 2004-08-05 Adam Nemet <anemet@lnxw.com>
11313 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11314 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11316 * gthr-lynx.h: New file.
11317 * config/lynx-ng.h: Remove file.
11318 * config/lynx.h: Update to LynxOS 4.0.
11319 * config/t-lynx: New file.
11320 * config/i386/lynx-ng.h: Remove file.
11321 * config/i386/lynx.h: Update to LynxOS 4.0.
11322 * config/rs6000/lynxbase.h: Remove file.
11323 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11324 * config/rs6000/t-lynx: New file.
11325 * doc/install.texi (Options specification): Remove reference to
11326 LynxOS from systems where --with-gnu-as makes a difference.
11328 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11330 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11332 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11334 (c_cpp_builtins): Call it.
11335 * doc/cpp.texi: Update.
11337 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11339 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11342 2004-08-04 Jan Hubicka <jh@suse.cz>
11344 * basic-block.h (profile_staus): New global variable.
11345 * cfg.c (profile_status): Declare.
11346 (check_bb_profile): Break out from ....; use profile_status
11347 (dump_flow_info): ... here.
11348 * cfgbuild.c (find_basic_blocks): Set profile_status.
11349 * cfgexpand.c (tree_expand_cfg): Likewise.
11350 * predict.c (estimate_probability): Likewise.
11351 * profile.c (branch_prob): Likewise.
11352 * tree-cfg.c (build_tree_cfg): Likewise.
11353 (dump_function_to_file): Use check_bb_profile.
11354 * tree-pretty-print (dump_bb_header): Likewise.
11355 * tree-profile.c (do_tree_profiling): Cleanup.
11357 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11359 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11360 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11361 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11362 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11363 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11364 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11365 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11366 (ggc-none.o, errors.o): Move rule to generators section;
11367 correct dependencies.
11368 (min-insn-modes.o): Move rule to generators section; remove
11369 unnecessary explicit command; correct dependencies.
11370 (print-rtl.o, print-rtl1.o): Correct dependencies.
11371 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11372 (mostlyclean): Update.
11374 * errors.c: Include bconfig.h not config.h. Correct comment.
11375 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11376 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11377 * print-rtl.c: Don't include tm_p.h.
11379 * rtl.h: Move forward-decl of struct function down where it's
11380 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11381 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11383 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11384 Jeff Law <law@redhat.com>
11386 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11387 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11388 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11389 manipulate the duplicated ssa names.
11390 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11391 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11392 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11394 (release_ssa_name): Do not release ssa names that may have multiple
11396 * tree.h (release_ssa_name_force, mark_for_rewrite,
11397 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11398 marked_ssa_names): Declare.
11399 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11400 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11401 Update call to rewrite_ssa_into_ssa.
11403 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11405 * defaults.h (TARGET_DECLSPEC): New macro.
11406 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11407 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11408 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11409 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11410 __declspec support.
11411 (TARGET_DECLSPEC): Define.
11412 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11413 __declspec support.
11414 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11415 __declspec support.
11416 (TARGET_DECLSPEC): Define.
11417 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11418 __declspec support.
11419 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11421 * doc/tm.texi (TARGET_DECLSPEC): Document.
11423 * doc/extend.texi: Fix typo in comment.
11425 2004-08-04 Paul Brook <paul@codesourcery.com>
11427 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11428 (TARGET_CXX): Use it.
11429 * target.h (struct gcc_target): Add cdtor_returns_this.
11430 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11431 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11432 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11434 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11436 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11437 low/high pair. Do range checking directly.
11438 (interpret_integer): Adjust.
11440 2004-08-04 Nick Clifton <nickc@redhat.com>
11442 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11444 * doc/invoke.texi: Document this new switch and also the -mrenesas
11447 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11449 * cfglayout.c (insn_locators_initialize): Update the current
11450 location before initializing a location.
11452 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11454 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11455 (dbxout_function_end): Return after emitting the "Lscope" symbol
11456 under the same conditions that this function formerly wasn't called.
11457 Add explanatory comments.
11460 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11464 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11465 functions, broken out of dbxout_block.
11466 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11467 stabs too, if it contains symbols. Use the begin_label and
11468 the Lscope label (emitted by dbxout_function_end) for the
11469 range of this block.
11471 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11473 * doc/install.texi: Update autoconf version requirements.
11475 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11477 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11478 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11479 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11480 * regclass.c (record_reg_classes): Likewise.
11481 * reload.c (find_reloads): Likewise.
11482 * reload1.c (reload): Likewise.
11484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11486 * gensupport.c (init_md_reader_args_cb): Renamed from
11487 init_md_reader_args. Add third option, callback function for
11488 parsing program-specific options. Add diagnosis of incorrect
11489 number of input files.
11490 (init_md_reader): Fold into init_md_reader_args_cb.
11491 (init_md_reader_args): Now a thin wrapper around
11492 init_md_reader_args_cb.
11493 * gensupport.h: Update prototypes.
11495 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11496 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11497 * genrecog.c: No need to diagnose lack of an input file;
11498 init_md_reader_args will handle it.
11499 * genconditions.c: Likewise, and use init_md_reader_args.
11500 * genconstants.c: Likewise, and no need to call read_md_rtx.
11502 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11504 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11507 2004-08-03 Mike Stump <mrs@apple.com>
11509 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11511 * doc/invoke.texi (Darwin Options): Update to reflect above.
11513 2004-08-03 Roger Sayle <roger@eyesopen.com>
11515 PR middle-end/16790
11516 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11517 truncations, not just global truncations.
11519 2004-08-03 Andrew Pinski <apinski@apple.com>
11522 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11524 2004-08-03 Paul Brook <paul@codesourcery.com>
11526 * gcc/doc/install.texi: Document MPFR requirement.
11528 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11530 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11531 and mmap() explicitly instead of relying on preset autoconf cache
11533 * configure: Regenerate.
11535 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11538 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11540 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11541 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11544 * config/i386/t-gmm_malloc: New file.
11545 * config/i386/t-pmm_malloc: Likewise.
11547 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11549 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11550 Tanguy Fautrà <tfautre@pandora.be>
11552 * config/i386/pmm_malloc.h: New file.
11554 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11556 * config/i386/gmm_malloc.h: New file.
11558 2004-08-03 Dale Johannesen <dalej@apple.com>
11560 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11561 * c-common.c: Include opts.h.
11562 (c_common_get_alias_set): Fix check for a single input file.
11563 * toplev.c: Remove current_file_decl.
11566 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11568 * config.gcc (arm*-*-symbianelf*): New target.
11569 * config/arm/symbian.h: New file.
11571 * gthr-gnat.c: Add visibility #pragmas.
11572 * gthr-gnat.h : Likewise.
11573 * gthr.h: Likewise.
11574 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11575 (__ffsDI2): Likewise.
11576 (__clzSI2): Likewise.
11577 (__ctzSI2): Likewise.
11578 (__ctzDI2): Likewise.
11579 (__popcountSI2): Likewise.
11580 (__popcountDI2): Likewise.
11581 (__paritySI2): Likewise.
11582 (__parityDI2): Likewise.
11583 * libgcc2.h: Add visibility #pragmas.
11584 (__clzDI2): Add prototype.
11585 (__clzSI2): Likewise.
11586 (__ctzSI2): Likewise.
11587 (__ffsDI2): Likewise.
11588 (__ffsSI2): Likewise.
11589 (__ctzDI2): Likewise.
11590 (__popcountSI2): Likewise.
11591 (__popcountDI2): Likewise.
11592 (__paritySI2): Likewise.
11593 (__parityDI2): Likewise.
11594 * unwind-dw2-fde.h: Add visibility #pragmas.
11595 * unwind.h: Likewise.
11597 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11598 Dale Johannesen <dalej@apple.com>
11599 Roger Sayle <roger@eyesopen.com>
11601 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11602 constants more accurately. Adjust costs for FMA instructions.
11603 Add cases for most logical and float operations. Recurse into
11606 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11608 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11610 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11612 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11613 conflicts to regs_invalidated_by_call.
11615 2004-08-03 Paul Brook <paul@codesourcery.com>
11617 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11619 2004-08-03 Jan Hubicka <jh@suse.cz>
11621 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11622 ARRAY_REF argument.
11624 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11626 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11627 arm968es, arm10e, arm1020e, arm1022e.
11628 * invoke.texi: Update list of ARM cores.
11629 * arm-tune.md: Regenerate.
11631 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11633 * arm/gentune.sh: New file.
11634 * arm/t-arm: New file.
11635 * arm/arm-tune.md: New file (autogenerated).
11636 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11637 * arm.md (attribute tune): Delete. Include arm-tune.md.
11639 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11641 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11642 penultimate parameter. All callers adjusted.
11643 (struct prefix_list): Remove used_flag_ptr.
11644 (find_a_file): Do not set *pl->used_flag_ptr.
11645 (warn_B, warn_std_ptr): Remove.
11647 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11648 Mostafa Hagog <mustafa@il.ibm.com>
11650 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11652 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11654 * dwarf2out.c (output_call_frame_info): Don't change data format
11655 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11656 label. Use 'true' not '1'.
11657 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11660 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11662 * gdbinit.in: Reflect previous changes to rtunion_def.
11664 2004-08-02 Roger Sayle <roger@eyesopen.com>
11666 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11667 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11669 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11671 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11673 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11674 from "class" to "bt_class".
11676 2004-08-02 Paul Brook <paul@codesourcery.com>
11678 PR rtl-optimization/15068
11679 * flow.c (init_propagate_block_info): Check condition is reversible.
11681 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11683 * gengtype.h (options::info): Change type to const char *.
11684 (enum gc_used_enum): Move out of struct type scope.
11685 * gengtype.c (create_option): Convert initializer for option::info to
11687 (adjust_field_type, walk_type, write_func_for_structure,
11688 write_root, write_roots): Remove pointless cast.
11690 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11692 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11694 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11696 * rtl.h (union rtunion_def): Have all members start with the
11698 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11699 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11700 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11701 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11703 * gengtype.c (adjust_field_rtx_def): Likewise.
11704 * rtlanal.c (loc_mentioned_in_p): Likewise.
11706 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11708 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11709 Replace uses of mips/elf64.h with mips/elf.h
11710 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11711 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11712 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11713 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11714 (HANDLE_SYSV_PRAGMA): Delete.
11715 (ASM_OUTPUT_DEF): Fix formatting.
11716 * config/mips/elf64.h: Delete.
11718 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11720 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11721 symbol+offset operand to have its offset be zero mod 0x3fff
11722 when GOT entries are in use. Clarify logic in SYMBOL_REF
11723 case. Clarify comments.
11724 (ia64_expand_load_address): Split a symbol+offset load when
11725 the offset is nonzero mod 0x3fff, not 0x1fff.
11727 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11729 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11730 if trying to *store* to a non-offsettable address.
11731 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11732 a nonoffsettable address.
11733 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11735 (movti_string): Don't move GPRs to a nonoffsettable address.
11736 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11738 2004-08-02 Ben Elliston <bje@au.ibm.com>
11741 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11743 2004-08-01 Richard Henderson <rth@redhat.com>
11745 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11746 variable sized types.
11748 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11750 * doc/invoke.texi: In the MIPS options section, remove the passage
11751 saying that -mexplicit-relocs is usually disabled for -mabicalls
11752 -fno-unit-at-a-time.
11753 * config/mips/mips.c (override_options): Remove the code that enforced
11756 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11758 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11759 an in-range offset and one for an out-of-range offset. Wrap the latter
11760 in .set macro/.set nomacro if it's inside a .set nomacro block.
11762 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11764 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11765 (mips_restore_gp): Declare.
11766 * config/mips/mips.c (mips_add_offset): Add a scratch register
11767 argument. Reimplement in rtl only, reusing MIPS16 logic from
11768 mips_output_mi_thunk.
11769 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11770 to mips_add_offset.
11771 (mips_gp_save_slot): Delete.
11772 (mips_restore_gp): New function.
11773 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11774 * config/mips/mips.md (exception_receiver): Turn into a
11775 define_insn_and_split. Use mips_restore_gp to do the split.
11776 (call_internal, call_value_internal, call_value_multiple_internal): Use
11777 mips_restore_gp to restore $gp.
11779 2004-07-31 Andrew Pinski <apinski@apple.com>
11782 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11784 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11786 * c-decl.c (diagnose_mismatched_decls): Give error for external
11787 redeclaration of identifier declared with no linkage, not just
11788 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11789 error for redeclaration with no linkage.
11791 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11792 Fariborz Jahanian <fjahanian@apple.com>
11794 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11795 non-offsettable addresses even for DImode.
11796 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11797 being moved into multiple GPRs.
11799 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11801 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11802 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11804 * config/rs6000/darwin-ldouble.c (isless): New macro.
11806 (nonfinite): New macro.
11808 (_xlqadd): Completely rewrite.
11809 (_xlqmul): Correct overflow handling.
11810 (_xlqdiv): Correct overflow handling.
11811 * config/rs6000/darwin-ldouble-format: New file.
11813 2004-07-30 Roger Sayle <roger@eyesopen.com>
11814 Richard Henderson <rth@redhat.com>
11816 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11817 9 into the equivalent lea instruction.
11819 2004-07-30 Richard Henderson <rth@redhat.com>
11821 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11822 with DECL_INITIAL if fb_lvalue.
11823 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11824 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11826 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11828 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11830 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11831 pointer escapes through a function call, assume that the
11832 callee will dereference it.
11833 (add_pointed_to_var): Assume that VALUE is always an
11835 (collect_points_to_info_r): Only call add_pointed_to_var if
11836 the value is an ADDR_EXPR.
11838 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11840 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11841 alias set of the inner type of ARRAY_TYPEs.
11843 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11845 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11846 setting a non-register to UNDEFINED right before the call to
11849 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11851 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11853 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11855 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11856 comparing points-to sets of different pointers, make sure the
11857 second pointer is actually referenced in the code.
11859 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11861 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11862 (got_symbolic_operand): Remove unreachable code.
11863 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11864 setjmp_operand; add entry for tls_symbolic_operand.
11865 * config/ia64/ia64-protos.h: Remove all prototypes of
11866 predicate functions.
11868 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11870 * c-common.h (lang_post_pch_load): New variable.
11871 * c-pch.c (lang_post_pch_load): Define it.
11872 (c_common_read_pch): Use it.
11873 * cgraphunit.c (record_call_1): Give the front end a chance to
11874 record additional needed entities when a variable is marked as
11876 * tlink.c (recompile_files): Robustify.
11877 (scan_linker_output): If a symbol is assigned to a file,
11878 but after recompilation is not present there, issue an error
11881 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11883 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11884 Take orig_loop argument and pass it to set_level.
11885 (schedule_sm): Pass the correct orig_loop to force_move_till.
11887 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11889 * cfgloop.c (update_latch_info): Update dominator of the new block.
11890 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11892 * dominance.c (verify_dominators): Check that the dominance tree is
11894 (recount_dominator): Ignore unreachable blocks.
11895 (iterate_fix_dominators): Cleanup old dominance information before
11898 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11900 * tree-ssa-operands.c (get_expr_operands): Revert changes
11901 to ADDR_EXPR processing introduced by:
11902 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11903 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11905 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11907 * doc/implement-c.texi: Add C90 subclause references. Point to
11908 preprocessor documentation instead of duplicating it. Add points
11909 only present in C90. Fill in documentation for all points.
11911 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11913 * pa.c (output_movb): Correct typo.
11915 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11917 * ra.h (single_reg_in_regclass): Declare.
11918 * ra.c (single_reg_in_regclass): Define.
11919 (first_hard_reg): New.
11920 (init_ra): Initialize single_reg_in_regclass.
11921 * ra-colorize.c (ok_class): New.
11922 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11924 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11926 * gcov-io.h: Allow zero tag as EOF indicator.
11927 (gcov_is_eof): Remove.
11928 (gcov_truncate): Remove.
11929 * gcov-io.c (gcov_seek): Always SEEK_SET.
11930 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11932 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11933 * gcov-dump.c (dump_file): Likewise.
11934 * gcov.c (read_graph_file, read_count_file): Likewise.
11936 * c-decl.c (complete_array_type): Don't gratuitously copy
11937 maxindex. Check it always has a type.
11939 2004-07-29 Steven Bosscher <stevenb@suse.de>
11941 * rtl.c (currently_expanding_to_rtl): New.
11942 * rtl.h (currently_expanding_to_rtl): Export it.
11943 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11945 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11947 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11948 with currently_expanding_to_rtl.
11949 * config/sh/sh.md: Likewise.
11950 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11952 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11954 Introduce sh2a support.
11955 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11956 * config.gcc: Build multilibs for sh2a and sh2a-single by
11958 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11959 default. Split their tests out of the corresponding SH4
11961 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11962 multilibs for SH2a.
11963 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11964 * config.gcc: Handle sh2a multilibs and cpu selection.
11965 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11966 * config/sh/t-mlib-sh2a: New.
11967 * config/sh/t-mlib-sh2a-nofpu: New.
11968 * config/sh/t-mlib-sh2a-single: New.
11969 * config/sh/t-mlib-sh2a-single-only: New.
11970 2004-07-09 Nick Clifton <nickc@redhat.com>
11972 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11973 -ml and -m2a are used together.
11974 2004-03-23 DJ Delorie <dj@redhat.com>
11975 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11976 when we have a double-sized FPU.
11977 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11978 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11980 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11981 -msh2a-single and -msh2a-single-only
11982 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11983 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11985 2004-02-20 DJ Delorie <dj@delorie.com>
11986 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11987 2004-02-20 Fred Fish <fnf@redhat.com>,
11988 Corinna Vinschen <vinschen@redhat.com>
11989 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11990 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11991 2004-02-18 DJ Delorie <dj@redhat.com>
11992 * config/sh/sh.c (broken_move): Add support for movi20.
11993 * config/sh/sh.h: Likewise.
11994 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11995 * config/sh/sh.md (udivsi3_sh2a): New.
11996 (udivsi3): Call it.
11997 (divsi3_sh2a): New.
12000 (ashlsi3_sh2a): New.
12001 (ashrsi3_sh2a): New.
12002 (lshrsi3_sh2a): New.
12003 (movsi_i): Disable for sh2a.
12004 (movsi_ie): Add movi20.
12005 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12006 sh2a, for -m2a-nofpu mode.
12007 2004-02-13 DJ Delorie <dj@redhat.com>
12008 * config/sh/lib1funcs.asm: Handle double vs single better.
12009 * config/sh/sh.h: Likewise.
12010 2004-02-09 DJ Delorie <dj@redhat.com>
12011 * config/sh/crt1.asm: Add support for sh2a.
12012 * config/sh/elf.h: Likewise.
12013 * config/sh/lib1funcs.asm: Likewise.
12014 * config/sh/sh.c: Likewise.
12015 * config/sh/sh.md: Likewise.
12016 * config/sh/sh.h: Likewise.
12017 * config/sh/t-sh: Likewise.
12019 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12021 * config/frv/frv.md (movqi_internal, movhi_internal,
12022 movsi_internal): Add backup alternatives for memory inputs.
12024 2004-07-28 Matt Austern <austern@apple.com>
12026 * config/darwin.c (darwin_one_byte_bool): New global variable.
12027 * config/darwin.h (darwin_one_byte_bool): Declare.
12028 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12029 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12030 value of darwin_one_byte_bool.
12031 * doc/invoke.texi: Document -mone-byte-bool flag.
12033 2004-07-28 Eric Christopher <echristo@redhat.com>
12035 * c-common.c (c_common_unsafe_for_reeval): Delete.
12036 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12037 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12038 * calls.c (fix_unsafe_tree): Delete.
12039 (expand_call): Delete code which used above.
12040 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12041 * expr.c (expand_expr_real_1): Ditto.
12042 * fold-const.c (non_lvalue): Ditto.
12043 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12044 (lhd_unsafe_for_reeval): Ditto.
12045 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12046 * langhooks.h (unsafe_for_reeval): Ditto.
12047 (unsave_expr_now): Adjust comment.
12048 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12049 (estimate_num_insns_1): Ditto.
12050 * tree-pretty-print.c (dump_generic_node): Ditto.
12051 * tree.c (expr_align): Ditto.
12052 (unsave_expr): Delete.
12053 (unsafe_for_reeval): Ditto.
12054 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12055 * tree.def (UNSAVE_EXPR): Delete.
12056 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12058 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12060 * tree.h (enum tls_model): Move ...
12061 * coretypes.h: ... here.
12063 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12065 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12067 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12069 * cse.c (validate_canon_reg): New function, split out from...
12070 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12072 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12074 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12075 return if .GLOBAL_VAR has been created.
12077 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12079 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12080 every variable that may have aliases, not just tags.
12082 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12084 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12085 move_from_CR_eq_bit.
12086 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12089 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12092 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12093 output_e500_flip_eq_bit.
12095 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12096 output_e500_flip_eq_bit.
12097 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12098 output_e500_flip_eq_bit.
12099 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12100 (print_operand): case D. Get to EQ bit.
12102 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12104 * gcov.c (function_summary): Add missing \n.
12106 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12108 Introduce sh4a support.
12109 * config.gcc: Handle sh4a multilibs and cpu selection.
12110 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12111 * config/sh/t-mlib-sh4a: New.
12112 * config/sh/t-mlib-sh4al: New.
12113 * config/sh/t-mlib-sh4a-nofpu: New.
12114 * config/sh/t-mlib-sh4a-single: New.
12115 * config/sh/t-mlib-sh4a-single-only: New.
12116 2004-02-20 DJ Delorie <dj@redhat.com>
12117 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12118 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12119 2003-08-22 Eric Christopher <echristo@redhat.com>
12120 * config/sh/sh4a.md: Update for chip errata.
12121 2003-08-07 Eric Christopher <echristo@redhat.com>
12122 * config/sh/sh4a.md: New file. sh4a processor description.
12123 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12124 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12126 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12127 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12128 * doc/invoke.texi (SH Options): Document -m4al.
12129 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12130 * config/sh/sh.c (expand_block_move): Remove commented-out code
12131 checked in by mistake.
12132 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12133 single elements from SFmode vectors.
12134 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12136 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12137 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12138 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12139 sh_fsca_int2sf): Remove variable declarations.
12140 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12141 sh_fsca_int2sf): New functions.
12142 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12143 sh_fsca_int2sf_rtx): New static variables.
12144 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12145 sh_fsca_int2sf): Declare.
12146 * config/sh/sh.md: Adjust.
12147 * doc/invoke.texi (SH Options): Document new options.
12148 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12149 compatibility from SH4 code.
12150 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12151 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12153 (memory_movsrc_operand): Renamed to...
12154 (unaligned_load_operand): ... this. Simplified.
12155 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12156 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12157 input operand to SImode, and adjust the others. Introduce
12158 post-increment by peephole.
12159 * config/sh/sh.c (expand_block_move): Give the target address the
12160 same mode as the temp reg.
12161 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12163 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12164 Introduce support for SH4a.
12165 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12166 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12167 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12168 sh_fsca_int2sf): New.
12169 (sh_init_builtins): Initialize them.
12170 (print_operand): Support `d'.
12171 (expand_block_move): Use movua if src is misaligned.
12172 (memory_movsrc_operand): New.
12173 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12174 and one of the SH4 macros.
12175 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12176 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12177 SELECT_SH4A_SINGLE): New.
12178 (TARGET_NONE): Add SH4A_BIT.
12179 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12180 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12181 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12182 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12183 (enum processor_type): Added PROCESSOR_SH4A.
12184 (PREDICATE_CODES): Add memory_movsrc_operand.
12185 * config/sh/sh.md: Removed unused variables.
12186 (attr cpu): Add sh4a.
12187 (attr type): Add movua, fsrra and fsca.
12188 (prefetch): New, for SH4.
12189 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12190 (toggle_sz): Set type to fp.
12191 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12192 (movua, extv, extzv): New.
12193 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12194 and 4a-single-only.
12196 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12198 * tree-optimize.c (init_tree_optimization_passes): Schedule
12199 pass_may_alias right after the program is renamed into SSA.
12200 * tree-pass.h (PROP_alias): Define.
12201 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12202 * tree-sra.c (pass_sra): Likewise.
12203 * tree-ssa-ccp.c (pass_ccp): Likewise.
12204 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12205 * tree-ssa-dce.c (pass_dce): Likewise.
12206 * tree-ssa-dom.c (pass_dominator): Likewise.
12207 * tree-ssa-dse.c (pass_dse): Likewise.
12208 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12209 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12210 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12211 * tree-ssa-pre.c (pass_pre): Likewise.
12212 * tree-tailcall.c (pass_tail_recursion): Likewise.
12213 * tree-ssa.c (pass_redundant_phi): Likewise.
12214 * tree-ssa-alias.c (aliases_computed_p): Remove.
12216 (init_alias_info): Do not mark all type tags for renaming
12218 Clear may_aliases from every symbol.
12219 (setup_pointers_and_addressables): If a pointer has not been
12220 dereferenced and it had a type tag, clear it and mark the old
12223 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12225 PR tree-optimization/16705
12226 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12229 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12231 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12234 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12235 don't make another one.
12237 PR optimization/15077
12238 * function.h (struct function): Add field saved_static_chain_decl.
12239 Fix comment for static_chain_decl.
12240 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12241 * tree-inline.h (save_body): Add new arg.
12242 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12245 2004-07-27 Richard Henderson <rth@redhat.com>
12247 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12248 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12249 is_gimple_addressable.
12250 * tree-gimple.c (is_gimple_addressable): Rename from
12251 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12252 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12253 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12254 rename to is_gimple_addressable.
12256 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12258 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12260 2004-07-27 Richard Henderson <rth@redhat.com>
12262 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12265 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12267 * libgcc2.c: Change all conditionals testing
12268 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12269 * libgcc2.h: Likewise.
12270 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12271 TYPE_PRECISION of float80_type to 80.
12272 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12273 of fpreg_type and float80_type to 80.
12274 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12275 * config/m68k/netbsd-elf.h:
12276 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12277 to evaluate to 80 whenever they would formerly have evaluated to 96.
12278 * config/i386/sco5.h: Remove unnecessary redefinition of
12279 LONG_DOUBLE_TYPE_SIZE.
12280 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12281 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12282 XFmode, with a bitsize of 80. Update commentary.
12283 * config/ia64/ia64-modes.def: Likewise.
12284 * config/m68k/m68k-modes.def: Likewise.
12286 2004-07-27 Steven Bosscher <stevenb@suse.de>
12288 * cfgexpand.c (tree_expand_cfg): Fix comment.
12290 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12291 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12293 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12294 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12295 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12296 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12297 here again. Update leading comment.
12298 * rtl.c (rtx_equal_function_value_matters): Remove.
12299 (rtx_equal_p): Don't test for it.
12300 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12303 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12304 * rtl.c (note_insn_name): Likewise.
12305 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12306 * final.c (final_scan_insn): Likewise.
12308 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12309 * passes.c (rest_of_handle_eh): Do it here.
12311 * stmt.c (struct nesting): Remove struct nesting block member.
12312 (struct stmt_status): Remove x_block_start_count field.
12313 (current_block_start_count): Remove.
12315 2004-07-27 Brian Booth <bbooth@redhat.com>
12317 * tree-optimize.c (register_one_dump_file): Update condition that uses
12318 static_pass_number.
12319 (dup_pass_1): Replace with...
12320 (next_pass_1): This.
12321 (NEXT_PASS): Call next_pass_1.
12322 (DUP_PASS): Remove.
12323 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12324 (execute_one_pass): Update condition that uses
12325 static_pass_number.
12326 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12329 2004-07-27 Nick Clifton <nickc@redhat.com>
12331 * config/m32r/m32r.c: Include integrate.h in order to get the
12332 prototype for get_hard_reg_initial_val().
12334 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12335 and tidy up indentation.
12336 (final_presence_set): Use absence_set instead, so that if there is
12337 nothing in the "o" pipe the "s" pipe can be scheduled.
12339 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12341 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12342 don't have PT_VARS nor PT_MALLOC set.
12343 Clear name tag from pointers that have not been dereferenced.
12344 (set_pt_anything, set_pt_malloc): Forward declare.
12345 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12346 not type compatibility when determining if a pointer can be
12349 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12351 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12352 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12353 it to check whether the condition is still valid at the jump insn.
12354 * ifcvt.c (noce_get_condition): Likewise.
12355 (noce_get_alt_condition): Update call to canonicalize_condition.
12356 * loop-iv.c (simplify_using_initial_values): Update call to
12357 get_condition. Remove FIXME.
12358 (check_simple_exit): Update call to get_condition.
12359 * loop-unswitch.c (may_unswitch_on): Likewise.
12360 * loop.c (check_dbra_loop): Likewise.
12361 (canonicalize_condition, get_condition): Add an argument to say whether
12362 the condition must still be valid at INSN.
12363 (get_condition_for_loop): Update call to get_condition. Require that
12364 the condition be valid at INSN.
12365 * predict.c (estimate_probability): Update call to get_condition.
12366 Remove unused earliest parameter.
12367 (expected_value_to_br_prob): Update call to canonicalize_condition.
12369 2004-07-26 Eric Christopher <echristo@redhat.com>
12371 * tree-dfa.c (add_referenced_var): Register initializers of global
12374 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12376 * config/i386/i386.c (function_arg): Always treat 8-
12377 and 16-byte wide vectors the same, even if MMX/SSE
12379 (contains_128bit_aligned_vector_p): Add comment.
12381 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12383 * ra.h (enum node_type): Rename to:
12384 (enum ra_node_type).
12385 * ra-colorize.c: Likewise.
12387 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12389 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12390 after simplifying the jump.
12392 2004-06-26 Richard Henderson <rth@redhat.com>
12394 * calls.c (combine_pending_stack_adjustment_and_call): Make
12395 preferred_unit_stack_boundary argument unsigned. Make
12396 unadjusted_alignment unsigned.
12397 (expand_call): Make preferred_stack_boundary and
12398 preferred_unit_stack_boundary variables unsigned.
12399 * function.c (assign_stack_local_1): Make alignment unsigned.
12400 * function.h (struct function): Make stack_alignment_needed,
12401 preferred_stack_boundary unsigned.
12402 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12403 (ix86_compute_frame_layout): Make stack_alignment_needed,
12404 preferred_alignment variables unsigned.
12405 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12407 2004-07-26 Tom Tromey <tromey@redhat.com>
12409 * tree.h: Fix typo in comment.
12411 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12414 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12415 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12416 (ggc_free): Remove incorrect freeing.
12417 (sweep_pages): Advance PP for large pages. Fix indentation.
12419 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12421 PR rtl-optimization/16643
12422 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12423 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12424 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12425 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12426 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12427 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12428 * rtl.h (tracer): Add a flags parameter.
12429 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12430 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12431 (rest_of_handle_reorder_blocks): Update calls to tracer and
12432 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12433 (rest_of_handle_tracer): Pass 0 to tracer.
12434 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12436 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12439 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12442 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12444 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12445 (BINFO_BASE_ACCESS): Adjust.
12446 (BINFO_BASE_ACCESS_APPEND): New.
12447 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12448 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12449 * dwarf2out.c (gen_member_die): Likewise.
12450 * tree-dump.c (deque_and_dump): Likewise.
12452 2004-07-26 Falk Hueffner <falk@debian.org>
12454 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12457 2004-07-25 Roger Sayle <roger@eyesopen.com>
12459 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12460 value off of the stack if TARGET_USE_FFREEP.
12462 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12464 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12465 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12466 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12467 check on invocation of XRESIZEVEC ().
12469 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12471 * c-common.c (disable_builtin_function): Rename variable n to
12472 new_disabled_builtin.
12473 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12474 Rename local variable old to old_decl.
12475 * gensupport.c (shift_output_template): Rename parameter old to src.
12476 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12477 old_rtx and newx to new_rtx.
12479 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12481 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12483 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12485 * c-lex.c: Likewise.
12487 2004-07-25 Roger Sayle <roger@eyesopen.com>
12489 * fold-const.c (constant_boolean_node): Make extern.
12490 (make_range): Wrap long lines.
12491 (fold_cond_expr_with_comparison): Remove unnecessary call to
12492 pedantic_non_lvalue. Add missing calls to fold_convert.
12493 (fold_truthop): Add missing calls to fold_convert.
12495 * tree.h (constant_boolean_node): Add prototype here.
12496 * builtins.c (expand_builtin_strncmp): Add missing calls to
12498 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12499 Call fold_convert and constant_boolean_node to correct types.
12500 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12501 missing call to fold_convert to correct types.
12503 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12504 Brian Ryner <bryner@brianryner.com>
12508 * c-common.c (c_common_attribute_table): Allow
12509 handle_visibility_attribute to be called for types.
12510 (handle_visibility_attribute) When given a type, set the visibility
12511 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12512 so that we can check later whether the attribute was present. Added
12513 warning if attribute applied to non class type.
12514 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12515 decls and checking that they are consistent.
12516 * common.opt: Added -fvisibility.
12517 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12518 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12519 * flags.h, tree.h: Added assorted support defines for overall patch
12520 * opts.c: Added parsing support for -fvisibility.
12521 * tree.c (build_decl): Set visibility for all decls to be whatever
12522 is in force at that time.
12523 * varasm.c (default_binds_local_p_1): Reworked logic determining
12524 when to make a symbol locally bound.
12525 * doc/invoke.texi: Added documentation for -fvisibility and
12526 -fvisibility-inlines-hidden.
12528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12530 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12531 * c-common.c: Add missing casts from void * to other types.
12532 * c-decl.c: Likewise.
12533 * c-format.c: Likewise.
12534 * c-lex.c: Likewise.
12535 * c-pragma.c: Likewise.
12536 * c-typeck.c: Likewise.
12537 * defaults.h: Likewise.
12538 * genconstants.c: Likewise.
12539 * gengtype-lex.l: Likewise.
12540 * genmodes.c: Likewise.
12541 * read-rtl.c: Likewise.
12544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12546 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12547 * c-common.c: Likewise.
12548 * c-decl.c: Likewise.
12549 * c-lang.c: Likewise.
12550 * c-lex.c: Likewise.
12551 * c-opts.c: Likewise.
12552 * c-parse.in: Likewise.
12553 * c-typeck.c: Likewise.
12554 * genconditions.c: Likewise.
12555 * gengtype-lex.l: Likewise.
12556 * gengtype-yacc.y: Likewise.
12557 * gengtype.c: Likewise.
12558 * genmodes.c: Likewise.
12559 * gensupport.c: Likewise.
12560 * read-rtl.c: Likewise.
12561 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12566 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12567 variable typename to type_name.
12568 * c-lex.c (interpret_float): Likewise.
12570 2004-07-25 Roger Sayle <roger@eyesopen.com>
12572 * convert.c (convert_to_real, convert_to_integer,
12573 convert_to_complex): Replace calls to build with calls to buildN.
12574 * coverage.c (tree_coverage_counter_ref): Likewise.
12575 * dojump.c (do_jump): Likewise.
12576 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12577 * emit-rtl.c (component_ref_for_mem_expr,
12578 set_mem_attributes_minus_bitpos): Likewise.
12579 * explow.c (update_nonlocal_goto_save_area): Likewise.
12580 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12581 expand_mult_add): Likewise.
12582 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12583 store_constructor, get_inner_reference, expand_expr_real_1,
12584 try_casesi, try_tablejump): Likewise.
12585 * function.c (expand_function_start): Likewise.
12586 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12587 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12588 * stor-layout.c (place_union_field, layout_type): Likewise.
12589 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12590 * varasm.c (copy_constant): Likewise.
12592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12594 * c-common.c: Rename all identifiers named `new'.
12595 * c-decl.c: Likewise.
12596 * gensupport.c: Likewise.
12597 * simplify-rtx.c: Likewise.
12598 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12600 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12603 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12606 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12607 declarations until after calling pushdecl.
12608 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12609 "extern" and not on whether the declaration is initialized.
12611 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12613 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12614 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12615 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12616 "cpplib.h", "c-pragma.h", "c-common.h".
12617 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12618 (solaris_register_pragmas): New functions.
12619 * config/sol2-protos.h: New file.
12620 * config/sol2.c: New file.
12621 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12622 (REGISTER_TARGET_PRAGMAS): New macros.
12623 (solaris_pending_aligns, solaris_pending_inits)
12624 (solaris_pending_finis): New variables.
12625 * config/t-sol2 (sol2-c.o): Update dependencies.
12626 (sol2.o): New rule.
12627 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12628 SUBTARGET_INSERT_ATTRIBUTES.
12629 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12630 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12631 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12632 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12633 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12634 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12635 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12636 * config/sparc/sparc.c (sparc_attribute_table): New.
12637 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12638 SUBTARGET_INSERT_ATTRIBUTES.
12639 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12641 * doc/extend.texi (Solaris Pragmas): New section.
12643 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12645 * c-common.c: Rename all identifiers named `class' to `cl'.
12646 * c-common.h: Likewise.
12647 * c-parse.in: Likewise.
12648 * c-typeck.c: Likewise.
12649 * genmodes.c: Likewise.
12650 * real.c: Likewise.
12651 * real.h: Likewise.
12652 * recog.c: Likewise.
12653 * recog.h: Likewise.
12654 * regrename.c: Likewise.
12655 * tree.h: Likewise.
12656 * c-common.c (builtin_function_2): Change type of 5th parameter from
12657 int to enum built_in_function. Change type of 8th parameter from int
12659 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12661 * c-typeck.c (convert_arguments): Change type of formal_prec from
12662 int to unsigned int.
12663 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12664 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12665 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12666 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12667 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12668 iterator to for_all_modes () instead of an enum because enums can't
12669 be incremented in C++.
12672 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12674 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12677 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12679 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12680 Handle ARRAY_RANGE_REF like ARRAY_REF.
12682 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12684 * c-typeck.c (digest_init): Don't allow arrays of signed or
12685 unsigned variants of wchar_t to be initialized by wide string
12686 constants. Do allow arrays of enumerated types compatible with
12687 wchar_t to be initialized by wide string constants. Refine tests
12688 distinguishing wide and narrow strings and arrays. Give specific
12689 error for arrays of other integer types initialized by string
12691 (output_init_element, process_init_element): Check for
12692 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12693 initializing with string constants.
12695 2004-07-25 Richard Henderson <rth@redhat.com>
12697 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12698 on the RESULT_DECL.
12699 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12700 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12701 DECL_IGNORED_P to new decl.
12703 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12705 * config/ia64/ia64.c (general_xfmode_operand)
12706 (destination_xfmode_operand): Delete.
12707 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12708 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12709 and destination_operand.
12711 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12713 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12714 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12716 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12717 Zack Weinberg <zack@codesourcery.com
12720 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12721 redundant-declaration warning the first time a builtin is
12722 declared explicitly.
12724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12726 * tree.h (staticp): Change return type to bool.
12728 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12730 * c-common.c (c_staticp): Last episode of the staticp saga.
12732 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12734 * c-common.h (c_staticp): Change return type from int to bool.
12735 * tree.c (staticp): Likewise.
12736 * langhooks.h (staticp): Likewise.
12738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12740 * langhooks-def.h (lhd_staticp): Change return type from int to
12741 bool in prototype to match definition.
12743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12745 * system.h (bool, true, false): Don't redefine as preprocessor macros
12748 2004-07-24 Roger Sayle <roger@eyesopen.com>
12750 * expmed.c (init_expmed): A signed modulus by a power of two is
12751 considered cheap if its less than or equal to four instructions.
12753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12755 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12756 GGC_CNEWVAR): New macros.
12758 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12760 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12762 * c-decl.c: Likewise.
12763 * c-format.c: Likewise.
12764 * c-lex.c: Likewise.
12765 * c-opts.c: Likewise.
12766 * c-pragma.c: Likewise.
12767 * c-typeck.c: Likewise.
12768 * gencheck.c: Likewise.
12769 * genconditions.c: Likewise.
12770 * genconfig.c: Likewise.
12771 * genflags.c: Likewise.
12772 * gengtype.c: Likewise.
12773 * gensupport.c: Likewise.
12774 * ggc-none.c: Likewise.
12775 * langhooks.c: Likewise.
12776 * statistics.h: Likewise.
12777 * stub-objc.c: Likewise.
12778 * java/decl.c: Likewise.
12780 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12782 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12783 (symbolic_operand): Fix prototype.
12784 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12785 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12786 use them, change from the "{...}" syntax to the simpler {...}
12788 (*cfv4_extendqisi2): Fix destination predicate.
12789 * config/m68k/m68k-protos.h: Remove various declarations also
12790 generated via PREDICATE_CODES.
12792 2004-07-23 Mike Stump <mrs@apple.com>
12794 * c-typeck.c (convert_for_assignment): Tightened up pointer
12795 converstions that differ in signedness.
12797 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12799 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12801 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12803 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12804 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12806 * gimplify.c (gimplify_compound_lval): Check for no handled
12807 operations, rather than checking for explicit list of nodes.
12808 (is_gimple_addr_expr_arg_or_indirect): New function.
12809 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12810 redundant setting of TREE_INVARIANT.
12811 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12812 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12814 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12816 PR tree-optimization/16688
12817 PR tree-optimization/16689
12818 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12819 unnecessary initialization of 'tag'.
12820 (get_tmt_for): Check that the new type tag has the same alias
12821 set as the pointed-to type.
12822 (group_aliases): Only regular variables need to be removed
12823 from the alias set of a name tag.
12824 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12825 propagation if the two types are not compatible.
12826 (merge_alias_info): Rename from replace_ssa_names_ann.
12828 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12829 the propagation can be done.
12830 Only call merge_alias_info on pointers.
12831 (propagate_value): Likewise.
12832 * tree-ssa-copyrename.c: Include langhooks.h.
12833 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12835 Do not coalesce variables with incompatible types.
12836 (rename_ssa_copies): Call replace_ssa_name_symbol.
12837 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12838 the same type as the underlying _DECL.
12839 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12840 * tree.h (replace_ssa_name_symbol): Declare.
12842 2004-07-23 Richard Henderson <rth@redhat.com>
12845 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12846 unshare it properly.
12847 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12848 the conditional for all non-register types.
12850 2004-07-23 Richard Henderson <rth@redhat.com>
12852 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12853 * expr.h (fix_lexical_addr): Remove.
12854 * function.c (NEED_SEPARATE_AP): Remove.
12855 (fix_lexical_addr): Remove.
12856 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12857 not null decl_function_context.
12858 (create_alias_vars): Likewise.
12859 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12860 (simple_goto_p): Likewise.
12861 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12862 * tree-ssa-ccp.c (get_default_value): Likewise.
12863 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12864 * tree.c (needs_to_live_in_memory): Likewise.
12865 * tree-flow-inline.h (may_be_aliased): Move...
12866 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12867 when TREE_STATIC variables may be addressable.
12869 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12871 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12873 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12875 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12876 bitmap contents if GENERATOR_FILE is defined.
12877 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12878 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12880 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12882 * c-decl.c (start_function): Form composite type of function types
12883 rather than copying type from previous prototype declaration.
12885 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12887 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12888 the const qualifier for the second argument in the C++ functions.
12890 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12891 specific pointer types.
12893 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12894 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12895 for vector bool and/or vector pixel, add C++ and C missing support.
12896 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12897 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12898 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12899 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12900 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12901 missing C++ and C support for vector bool and/or vector pixel.
12902 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12903 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12904 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12905 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12906 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12907 C++ and C types used for vector bool and/or vector pixel.
12908 (vec_st, vec_stl): Add C++ support for vector pixel.
12909 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12910 (vec_all_ne): Add C++ support for vector pixel.
12912 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12913 (vec_vmulesb): Add missing C++ function.
12914 (vec_perm): Fix type of third argument in C++ function.
12915 (vec_vsum4shs): Fix C++ function name.
12916 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12917 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12918 argument passed to the error handler in C macro.
12919 (vec_nmsub): Remove extra parens around argument names in C macro.
12920 (vec_packpx): Add missing parens in C macro.
12922 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12924 * machmode.def: Remove vector modes.
12925 * config/alpha/alpha-modes.def: Add supported vector modes.
12926 * config/arm/arm-modes.def: Likewise.
12927 * config/frv/frv-modes.def: Likewise.
12928 * config/i386/i386-modes.def: Likewise.
12929 * config/rs6000/rs6000-modes.def: Likewise.
12930 * config/sh/sh-modes.def: Likewise.
12932 2004-07-23 Matthias Klose <doko@debian.org>
12934 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12935 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12936 * config.h: Regenerate.
12937 * configure: Likewise.
12939 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12941 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12942 generated SYMBOL_REFs for labels.
12943 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12945 (machopic_stub_name): Remove.
12946 (machopic_indirection_name): New function.
12947 (machopic_mcount_stub_name): Likewise.
12948 (machopic_classify_name): Remove.
12949 (machopic_function_base_sym): New function.
12950 (machpoic_classify_symbol): Likewise.
12951 (machopic_classify_ident): Remove.
12952 (machopic_define_ident): Likewise.
12953 (machopic_define_name): Likewise.
12954 (machopic_name_defined_p): Likewise.
12955 (machopic_ident_defined_p): Likewise.
12956 (darwin_strip_name_encoding): Likewise.
12957 (machopic_define_symbol): New function.
12958 * config/darwin.c (hashtab.h): Include.
12959 (machopic_defined_list): Remove.
12960 (machopic_classify_ident): Likewise.
12961 (machopic_classify_name): Likewise.
12962 (machopic_ident_defined_p): Likewise.
12963 (machopic_define_ident): Likewise.
12964 (machopic_define_name): Likewise.
12965 (machopic_symbol_defined_p): New function.
12966 (machopic_classify_symbol): Likewise.
12967 (machopic_data_defined_p): Use machopic_classify_symbol.
12968 (machopic_define_symbol): New function.
12969 (machopic_function_base_sym): New function.
12970 (machopic_non_lazy_pointers): Remove.
12971 (machopic_non_lazy_ptr_name): Likewise.
12972 (machopic_stubs): Likewise.
12973 (machopic_stub_name): Likewise.
12974 (NON_LAZY_POINTER_SUFFIX): New macro.
12975 (STUB_SUFFIX): Likewise.
12976 (machopic_indirection): New structure.
12977 (machopic_indirections): New variable.
12978 (machopic_indirection_hash): New function.
12979 (machopic_indirection_eq): Likewise.
12980 (machopic_indirection_name): Likewise.
12981 (machopic_mcount_stub_name): New function.
12982 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12984 (machopic_indirect_data_reference): Rework to use new functions.
12985 (machopic_indirect_call_target): Likewise.
12986 (machopic_legitimize_pic_address): Likewise.
12987 (machopic_output_indirection): New function.
12988 (machopic_finish): Use it.
12989 (machopic_operand_p): Rework to use new functions.
12990 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12991 (darwin_strip_name_encoding): Remove.
12992 (update_non_lazy_ptrs): Remove.
12993 (update_stubs): Likewise.
12994 (darwin_non_lazy_pcrel): Use new functions.
12995 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12996 (ASM_OUTPUT_LABELREF): Likewise.
12997 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12998 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12999 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13000 (TARGET_STRIP_NAME_ENCODING): Do not use
13001 darwin_strip_name_encoding.
13002 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13003 darwin_strip_name_encoding.
13004 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13005 machopic_mcount_stub_name.
13006 * config/i386/i386.c (x86_output_mi_thunk): Use
13007 machopic_indirection_name, not machopic_stub_name.
13008 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13009 machopic_function_base_sym.
13010 (print_operand): Use machopic_classify_symbol.
13011 (rs6000_emit_prologue): Use machopic_function_base_sym.
13012 (output_profile_hook): Do not use machopic_stub_name.
13013 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13015 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13018 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13021 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13023 * doc/implement-c.texi: New file.
13024 * doc/extend.texi (C Implementation): Move to there.
13025 * doc/gcc.texi: Include implement-c.texi.
13026 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13028 2004-07-22 Jason Merrill <jason@redhat.com>
13030 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13032 * tree-inline.c (setup_one_parameter): Likewise.
13034 2004-07-22 Brian Booth <bbooth@redhat.com>
13036 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13037 (substitute_and_fold): Propigate into VUSE operands when possible.
13038 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13039 (cp_lattice_meet): Handle merging of latticevalues when
13040 UNKNOWN_VAL is present.
13041 (visit_stmt): Visit assignments with V_MUST_DEFs.
13042 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13043 (ccp_fold): Deal with RHS' that are constant and virtual.
13044 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13045 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13046 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13047 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13048 computing immediate uses.
13049 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13051 (replace_vuse_in): New function.
13052 (likely_value): Add check of vuse operands.
13053 (get_default_value): Set the default value of virtually defined
13054 variables to UKNOWN_VAL instead of VARYING.
13056 2004-07-22 Richard Henderson <rth@redhat.com>
13058 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13060 2004-07-22 Richard Henderson <rth@redhat.com>
13062 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13063 variables due to conditional compilation.
13065 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13067 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13068 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13069 Release SSA names that have been re-renamed.
13070 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13072 * tree-ssa-alias.c (init_alias_info): If aliases have been
13073 computed before, clear existing alias information.
13074 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13075 If the new name tag for a pointer is different than the one it
13076 had before, mark the old tag for renaming.
13077 (replace_may_alias): New function.
13078 (group_aliases): Call it.
13079 (setup_pointers_and_addressables): Always call get_tmt_for.
13080 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13082 (set_pt_anything): New local function.
13083 (set_pt_malloc): New local function.
13084 (merge_pointed_to_info): Don't merge pointed-to variables from
13085 the original pointer if the destination is pointing to an
13087 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13088 (add_pointed_to_var): Do not add a variable to the points-to
13089 set if the pointer is already pointing to anywhere.
13090 (collect_points_to_info_r): If the defining statement is a PHI
13091 node, only merge pointed-to information if the argument has
13092 already been visited.
13093 (get_tmt_for): Only create a new tag if the pointer didn't
13095 (dump_alias_info): Emit more information.
13096 (dump_points_to_info_for): Likewise.
13097 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13098 try to get the annotation of an SSA_NAME.
13099 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13100 alias sets when checking is enabled.
13101 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13102 (eliminate): Mark basic blocks that will need
13103 EH information cleaned up.
13104 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13106 Initialize need_eh_cleanup.
13107 (fini_pre): Call tree_purge_all_dead_eh_edges and
13108 cleanup_tree_cfg if needed.
13109 Free need_eh_cleanup.
13110 * tree-ssa.c (verify_ssa_name): New function.
13111 (verify_def): Call it.
13112 Re-arrange to avoid printing too many error messages.
13113 (verify_use): Likewise.
13114 (verify_phi_args): Likewise.
13115 (verify_flow_insensitive_alias_info): New function.
13116 (verify_flow_sensitive_alias_info): New function.
13117 (verify_alias_info): New function.
13118 (verify_ssa): Call verify_alias_info.
13119 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13121 Re-arrange to avoid printing too many error messages.
13122 * tree-ssanames.c (make_ssa_name): Clear
13123 SSA_NAME_IN_FREE_LIST.
13124 (release_ssa_name): Never release a default definition.
13125 (release_defs): New function.
13126 * tree.h: Declare it.
13127 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13129 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13131 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13132 If true, do a depth-first search. Do a breadht-first search,
13134 (walk_use_def_chains): Add new argument IS_DFS.
13136 * tree-flow.h (walk_use_def_chains): Update prototype.
13138 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13140 * config/cris/cris.md: Tweak formatting.
13141 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13142 (mover2side, moverside, movemside, movei, op3, andu): Replace
13143 live define_peephole:s with define_peephole2 near-equivalents.
13145 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13147 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13148 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13149 "*mov_sidesi_mem" respectively.
13151 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13153 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13154 (gimplify_build1): Move from tree-complex.c do_unop.
13155 (gimplify_build2): Move from tree-complex.c do_binop.
13156 (gimplify_build3): New.
13157 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13158 Adjust throughout to call the functions above.
13159 * tree-flow.h: Declare the functions above.
13160 * tree-nested.c (gimplify_val): Rename to...
13161 (tsi_gimplify_val): ... this.
13163 * Makefile.in (tree_complex.o): Update dependencies.
13164 (stor-layout.o): Depend on regs.h.
13165 * c-common.c (handle_vector_size_attribute): Update for
13166 vector types without corresponding vector modes.
13167 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13168 a corresponding vector mode is not available.
13169 * print-tree.c (print_node): Print nunits for vector types
13170 * regclass.c (have_regs_of_mode): New.
13171 (init_reg_sets_1): Initialize it and use it instead
13172 of allocatable_regs_of_mode.
13173 * regs.h (have_regs_of_mode): Declare it.
13174 * stor-layout.c (layout_type): Pick a mode for vector types.
13175 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13176 build_replicated_const, do_unop, do_binop, do_plus_minus,
13177 do_negate, expand_vector_piecewise, expand_vector_parallel,
13178 expand_vector_addition, expand_vector_operations_1,
13179 expand_vector_operations, tree_lower_operations,
13180 pass_lower_vector_ssa, pass_pre_expand): New.
13181 (expand_complex_operations, pass_lower_complex): Remove.
13182 * tree-optimize.c (init_tree_optimization_passes): Adjust
13183 pass ordering for changes in tree-complex.c.
13184 * tree-pass.h: Declare new passes.
13185 * tree.c (finish_vector_type): Remove.
13186 (make_vector_type): New.
13187 (build_vector_type_for_mode, build_vector_type): Rewritten.
13188 * tree.def (VECTOR_TYPE): Document where the number of
13189 subparts is stored.
13190 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13191 (make_vector): Remove declaration.
13193 2004-07-21 Richard Henderson <rth@redhat.com>
13195 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13196 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13197 (remove_useless_vars): Dump debugging info.
13198 (expand_used_vars): Move ...
13199 * cfgexpand.c (expand_used_vars): ... here. Make static.
13200 * tree-flow-inline.h (set_is_used): New.
13201 (set_default_def): Use get_var_ann.
13202 * tree-flow.h: Update decls.
13203 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13204 (create_ssa_var_map): Use it.
13205 * tree-ssa.c (set_is_used): Remove.
13207 2004-07-22 Ben Elliston <bje@au.ibm.com>
13209 * gdbinit.in: Set a breakpoint on internal_error.
13211 2004-07-21 Richard Henderson <rth@redhat.com>
13213 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13214 to create a new basic block.
13216 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13219 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13220 return type on function definitions. Move other warnings for
13221 qualified return type to -Wreturn-type. Do not condition any such
13222 warnings on -pedantic. Update comments.
13223 (start_function): Only copy function type from previous prototype
13224 declaration if return types are compatible.
13225 * c-typeck.c (function_types_compatible_p): Don't condition
13226 warning for incompatibility of volatile qualifiers on the return
13227 type on -pedantic. Update comment.
13228 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13230 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13232 * c-typeck.c (set_init_index): Require designator to be of integer
13235 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13238 * c-parse.in (init): Change to exprtype.
13239 (primary): Set original_code for STRING to STRING_CST.
13240 Call maybe_warn_string_init for compound literals.
13241 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13243 * c-tree.h (maybe_warn_string_init): New.
13244 (pop_init_level, process_init_element): Use struct c_expr.
13245 (struct c_expr): Update comment.
13246 * c-typeck.c (maybe_warn_string_init): New function.
13247 (digest_init): Call it. Additional parameter strict_string. All
13249 (output_init_element): Likewise.
13250 (struct constructor_stack): Use struct c_expr for
13252 (really_start_incremental_init, push_init_level): Update.
13253 (pop_init_level): Update. Return struct c_expr.
13254 (process_init_level): Update. Take struct c_expr argument.
13256 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13258 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13261 2004-07-21 Eric Christopher <echristo@redhat.com>
13263 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13265 * c-decl.c (pop_scope): Ditto.
13266 * calls.c (expand_call): Remove call to current_nesting_level,
13267 update comment accordingly. Remove calls to expand_start_target_temps
13268 and expand_end_target_temps.
13269 * cfgexpand.c (construct_init_block): Remove call to
13270 expand_start_bindings_and_block.
13271 (construct_exit_block): Remove call to expand_end_bindings.
13272 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13273 (expand_expr_real_1): Ditto. Fix formatting.
13274 (expand_vars): Delete.
13275 * stmt.c (POPSTACK): Remove block_stack.
13276 (stmt_status): Remove x_block_stack.
13277 (block_stack): Delete.
13278 (expand_start_bindings_and_block): Ditto.
13279 (expand_start_target_temps): Ditto.
13280 (expand_end_target_temps): Ditto.
13281 (current_nesting_level): Ditto.
13282 (warn_about_unused_variables): Ditto.
13283 (expand_end_bindings): Ditto.
13284 * tree.h: Remove declarations for above.
13286 2004-07-21 Steven Bosscher <stevenb@suse.de>
13288 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13289 * rtl.c (note_insn_name): Likewise.
13290 * print-rtl.c (print_rtx): Don't print it.
13291 * cfgrtl.h (can_delete_note_p): Don't handle it.
13292 (rtl_delete_block): Likewise.
13293 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13294 (rest_of_compilation): Don't call it.
13295 * predict.c (process_note_predictions, process_note_prediction,
13296 note_prediction_to_br_prob): Remove.
13297 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13298 * stmt.c (return_prediction): Remove.
13299 (expand_value_return): Don't call it. Don't add prediction
13300 notes for return statements.
13302 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13304 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13307 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13309 * c-common.c (vector_types_convertible_p): Use vector types'
13310 TYPE_SIZE and TREE_TYPE instead of their mode.
13311 * convert.c (convert_to_integer): Likewise.
13312 (convert_to_vector): Likewise.
13313 * fold-const.c (fold_convert): Likewise.
13314 * varasm.c (output_constant): Likewise.
13315 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13316 Allow a VECTOR_TYPE initializer to be made of several vectors.
13317 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13318 of cleared and need_to_clear, and use fold_convert.
13319 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13322 2004-07-20 Richard Henderson <rth@redhat.com>
13324 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13325 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13327 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13329 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13330 enormous cost if not TARGET_HARD_MUL.
13332 2004-07-20 Andrew Pinski <apinski@apple.com>
13335 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13338 2004-07-21 Paul brook <paul@codesourcery.com>
13340 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13342 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13344 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13345 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13346 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13348 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13350 * rtl.h (plus_constant): Delete.
13351 (plus_constant_wide): Rename to plus_constant.
13352 (plus_constant_for_output_wide): Delete vestigial prototype.
13353 (GEN_INT): Remove unnecessary cast.
13354 * tree.h (build_int_2, size_int_type): Delete.
13355 (build_int_2_wide): Rename to build_int_2.
13356 (size_int_wide): Rename to size_int_kind.
13357 (size_int_type_wide): Rename to size_int_type.
13358 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13359 Remove unnecessary cast.
13360 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13361 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13362 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13363 (size_int_type_wide): Rename size_int_type.
13364 (int_const_binop): Use size_int_type.
13365 * c-lex.c (interpret_integer): Use build_int_2.
13366 * final.c (split_double): Remove unnecessary casts.
13367 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13369 2004-07-20 Richard Henderson <rth@redhat.com>
13371 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13372 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13373 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13374 (is_gimple_tmp_reg): New.
13375 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13377 2004-07-20 Richard Henderson <rth@redhat.com>
13379 * tree-pretty-print.c (dump_generic_node): Dump
13380 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13382 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13384 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13385 (mudflap_init): Set it.
13386 (mudflap_register_call): Remove __mf_init call.
13387 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13388 to pass "-ignore-reads" option to libmudflap if needed.
13390 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13393 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13394 (MAKE_DECL_ONE_ONLY): Undefine.
13395 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13396 readonly_data, one_only_data_section, forget_section): New prototypes.
13397 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13399 (pa_select_section): Add one-only (COMDAT) support.
13400 * pa.h (struct machine_function): Define.
13401 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13402 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13403 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13404 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13405 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13406 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13407 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13408 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13409 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13410 for EXTRA_SECTION_FUNCTIONS.
13411 * doc/install.texi: Update binutils requirements.
13413 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13415 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13416 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13417 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13419 (struct VEC): Use unsigned for num and alloc.
13420 * vec.c (struct vec_prefix): Likewise.
13421 (vec_o_reserve): Adjust.
13423 * dbxout.c (dbxout_type): Fix printf format.
13425 * tree.h (binfo_member): Remove.
13426 * tree.c (binfo_member): Remove.
13428 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13430 * tree.h: Include vec.h
13431 (DEF_VEC_P(tree)): New type.
13432 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13433 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13434 (BINFO_LANG_SLOT): Remove.
13435 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13436 (struct tree_binfo): Turn base_binfos into a trailing
13437 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13438 (binfo_lang_slots): Remove.
13439 * tree.c (binfo_lang_slots): Remove.
13440 (make_tree_binfo_stat): Take a base binfo count, not a
13441 lang slot count. Adjust.
13442 * Makefile.in (TREE_H): Add vec.h
13443 * alias.c (record_component_aliases): Adjust BINFO access.
13444 * dbxout.c (dbxout_type): Likewise.
13445 * dwarf2out.c (gen_member_die): Likewise.
13446 * sdbout.c (sdbout_one_type): Likewise.
13447 * tree-dump.c (deque_and_dump): Likewise.
13448 * config/i386/i386.c (classify_argument,
13449 contains_128bit_aligned_vector_p): Likewise.
13450 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13451 * doc/c-tree.texi (Classes): Update BINFO documentation.
13453 2004-07-20 Steven Bosscher <stevenb@suse.de>
13455 * c-common.h (check_case_value): Remove prototype.
13456 (c_add_case_label): Adjust prototype.
13457 * c-common.c (check_case_value): Make static.
13458 (check_case_bounds): New function.
13459 (c_add_case_label): Use it. Take new argument orig_type.
13460 * c-typeck.c (struct c_switch): New orig_type field.
13461 (c_start_case): Set it.
13462 (do_case): Pass it to c_add_case_label.
13463 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13464 cases from here. Add the labels in reverse order.
13465 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13466 (add_case_node): Return nothing, don't check for duplicate cases.
13467 Insert new case nodes in a list, not in an AVL tree.
13468 (expand_end_case_type): Don't turn a case tree into a case list.
13469 (case_tree2list): Remove.
13470 * tree.h (add_case_node): Adjust prototype.
13472 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13474 * genattr.c (struct range, struct function_unit,
13475 write_units, extend_range, init_range): Remove them.
13476 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13477 Output "#define INSN_SCHEDULING" here.
13478 * genattrtab.c (struct range, struct function_unit_op,
13479 struct function_unit, struct dimension, enum operator,
13480 operate_exp, expand_units, simplify_knowing,
13481 encode_units_mask, simplify_by_exploding,
13482 find_and_mark_used_attributes, unmark_used_attributes,
13483 add_values_to_cover, increment_current_value,
13484 test_for_current_value, simplify_with_current_value,
13485 simplify_with_current_value_aux, gen_unit,
13486 write_unit_name, write_function_unit_info,
13487 write_complex_function, write_toplevel_expr,
13488 find_single_value, extend_range): Remove.
13489 (write_attr_get): Do not handle common_av->value
13491 (struct attr_desc): Remove func_units_p and blockage_p.
13492 (write_attr_valueq): Do not handle them.
13493 (find_attr): Do not clear them.
13494 (make_internal_attr): Do not initialize them.
13495 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13496 * sched-vis.c (init_target_units, insn_print_units,
13497 init_block_visualization, print_block_visualization,
13498 visualize_scheduled_insns, visualize_no_unit,
13499 visualize_stall_cycles, visualize_alloc,
13500 visualize_free, target_units, get_visual_tbl_length,
13501 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13502 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13503 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13504 * haifa-sched.c (blockage_range, clear_units,
13505 schedule_unit, actual_hazard, potential_hazard,
13506 insn_unit, unit_last_insn, unit_tick,
13507 actual_hazard_this_instance, potential_hazard,
13508 schedule_unit, max_insn_queue_index_value): Remove.
13509 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13510 max_insn_queue_index.
13511 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13512 * doc/md.texi (Processor pipeline description): Remove
13513 references to old pipeline descriptions.
13514 (Automaton pipeline description): Merge with the above.
13515 (Old pipeline description, Comparison of the two descriptions):
13518 * bt-load.c (migrate_btr_def): Remove references to
13519 use_pipeline_interface.
13520 * haifa-sched.c (insn_cost, schedule_insn,
13521 schedule_block, advance_one_cycle, sched_init,
13522 queue_to_ready, sched_finish): Likewise.
13523 * modulo-sched.c (sms_schedule, advance_one_cycle,
13524 ps_has_conflicts): Likewise.
13525 * sched-rgn.c (init_ready): Likewise.
13526 (debug_dependencies): Likewise, and remove an "if (1)".
13527 * target.h (use_dfa_pipeline_interface): Remove.
13528 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13529 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13530 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13531 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13532 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13533 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13534 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13535 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13536 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13537 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13538 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13539 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13540 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13541 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13542 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13543 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13544 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13545 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13546 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13548 2004-07-19 Roger Sayle <roger@eyesopen.com>
13550 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13552 2004-07-19 Jeff Law <law@redhat.com>
13554 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13555 (get_eq_expr_value): Use it. Simplify slightly.
13557 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13559 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13560 (umulsidi3_32bit_r4000): Likewise.
13562 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13564 * vec.h: Propagate location information properly.
13565 (VEC_T_iterate): Add result pointer parameter.
13566 (VEC_T_space): New.
13567 (VEC_T_reserve): Use it.
13569 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13571 * Makefile.in (c-format.o): Depend on c-format.h.
13572 * c-format.h: New file.
13573 (struct format_char_info): Add CHAIN member.
13574 * c-format.c: Move some types and constants to c-format.h.
13575 (format_type_error): Set to -1.
13576 (struct function_format_info): Use an int for format_type.
13577 (decode_format_type): Return an int. Return format_type_error
13579 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13580 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13581 (scan_char_table, time_char_table, monetary_char_table): Initialize
13583 (n_format_types): New variable.
13584 (check_format_info_main): Handle CHAIN in format_char_info.
13585 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13586 TARGET_N_FORMAT_TYPES.
13587 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13588 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13589 * config/sol2-c.c: New file.
13590 * config/t-sol2: New file.
13591 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13592 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13593 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13595 * doc/extend.texi (Target Format Checks): New section.
13596 (Function Attributes): Mention it.
13597 * doc/invoke.texi: Mention target format checks.
13598 * doc/sourcebuild.texi: Mention target format checks.
13599 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13600 TARGET_FORMAT_TYPES.
13602 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13604 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13606 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13608 (load_multiple_operation, store_multiple_operation): Removed
13609 pointless sanity check.
13610 (s390_decompose_address): Added check for return_address_pointer_rtx.
13611 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13612 (s390_return_address_offset): New function.
13613 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13614 (FRAME_REGNO_P): Added check for register 35.
13615 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13616 REG_ALLOC_ORDER): Appended entry for register 35.
13617 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13618 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13619 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13620 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13621 is eliminable using stack pointer or hard frame pointer.
13622 (REGISTER_NAMES): Added name for register 35.
13623 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13624 pointless sanity check.
13626 2004-07-19 Roger Sayle <roger@eyesopen.com>
13628 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13629 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13630 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13631 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13632 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13633 (fold_relational_const): Tidy up handling of floating point
13634 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13635 transformation; fold_relational_const assumes constant operands.
13637 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13639 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13642 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13644 * c-tree.h (struct c_expr): Define.
13645 (C_SET_EXP_ORIGINAL_CODE): Remove.
13646 (parser_build_binary_op, build_compound_expr): Update prototypes.
13647 * c-parse.in (%union): Add exprtype.
13648 (FUNC_NAME): Mark as ttype.
13649 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13651 (expr): Update. Define directly in terms of expr_no_commas
13652 instead of using nonnull_exprlist.
13653 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13654 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13655 initval, designator, component_declarator,
13656 component_notype_declarator, enumerator, array_declarator,
13657 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13658 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13659 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13661 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13662 * c-common.c (c_common_truthvalue_conversion): Don't check
13663 C_EXP_ORIGINAL_CODE.
13664 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13665 Don't use C_EXP_ORIGINAL_CODE.
13666 (default_conversion, default_function_array_conversion): Don't use
13667 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13668 (internal_build_compound_expr): Merge into build_compound_expr.
13669 (build_compound_expr): Take two operands instead of a TREE_LIST.
13670 * objc/objc-act.c (get_super_receiver): Update calls to
13671 build_compound_expr.
13673 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13675 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13678 * config/sh/sh.md: Extract pipeline descriptions
13679 into separate files.
13680 * config/sh/sh1.md: New file, extracted from sh.md.
13681 * config/sh/sh4.md: New file, extracted from sh.md.
13682 * config/sh/shmedia.md: New file, extracted from sh.md
13683 and rewritten using new-style pipeline description.
13685 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13687 * config/pa/pa.md: Delete the two remaining define_peephole
13690 2004-07-18 Steven Bosscher <stevenb@suse.de>
13691 Joseph S. Myers <jsm@polyomino.org.uk>
13693 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13694 TREE_NO_WARNING is set.
13696 2004-07-18 Roger Sayle <roger@eyesopen.com>
13698 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13699 simplify_builtin_strncmp): Delete.
13700 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13701 Change argument to accept an arglist instead of an "exp". Assume
13702 that the return type is always integer_type_node. Copy missing
13703 transformations from their now obsolete simplify_builtin_*
13705 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13706 fold_builtin_strcmp and fold_builtin_strncmp.
13707 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13708 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13709 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13711 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13713 * Makefile.in (tree-alias-common.o): Update dependencies.
13715 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13717 * cfgloop.c (flow_loop_nested_p): Fix comment.
13719 2004-07-17 Jason Merrill <jason@redhat.com>
13722 * stor-layout.c (relayout_decl): New fn.
13723 * tree.h: Declare it.
13724 (DECL_BY_REFERENCE): New macro.
13726 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13728 * libgcc2.c (__enable_execute_stack): New symbol.
13729 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13730 and declare __enable_execute_stack.
13731 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13732 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13733 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13734 ENABLE_EXECUTE_STACK.
13735 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13736 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13737 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13738 ENABLE_EXECUTE_STACK.
13739 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13740 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13741 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13742 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13743 ENABLE_EXECUTE_STACK.
13744 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13745 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13746 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13747 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13748 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13749 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13750 (sparc64_initialize_trampoline): Likewise.
13751 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13753 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13755 * langhooks.h (builtin_function): New langhook.
13756 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13757 (LANG_HOOKS_INITIALIZER): Update.
13758 * tree.h (builtin_function): Remove.
13759 * doc/tm.texi: Update.
13760 * c-tree.h (builtin_function): Declare.
13761 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13762 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13763 config/ia64/ia64.c, config/iq2000/iq2000.c,
13764 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13765 config/stormy16/stormy16.c: All callers of builtin_function
13768 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13771 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13772 Remove white space after the backslash.
13774 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13776 PR rtl-optimization/16294
13777 * resource.c (return_insn_p): New predicate.
13778 (mark_target_live_regs): Use it. Special-case return insns.
13779 (init_resource_info): Use it. Don't scan the epilogue past
13782 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13784 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13785 destroy dominance information.
13786 * passes.c (rest_of_handle_loop2): Free dominance information.
13787 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13789 (thread_jumps): Update dominance information and remove unreachable
13791 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13792 information and remove the unreachable block.
13794 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13796 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13798 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13800 * doc/sourcebuild.texi: Remove libf2c entry.
13802 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13804 * config/i386/i386.md (movv16qi_internal): Fix typo.
13806 2004-07-17 Steven Bosscher <stevenb@suse.de>
13808 * final.c (final_scan_insn): Fix broken commit from previous
13811 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13813 * c-typeck.c (parser_build_binary_op): Condition warnings for
13814 X<=Y<=Z on -Wparentheses instead of -Wextra.
13815 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13816 supported for C only.
13818 2004-07-17 Steven Bosscher <stevenb@suse.de>
13820 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13821 notes to avoid unreachable code warnings.
13822 * toplev.c (backend_init): Don't emit line notes for
13823 unreachable code warnings.
13825 * combine.c (distribute_notes): Don't distribute a
13826 REG_VTABLE_REF note.
13827 * final.c (final_scan_insn): Don't handle it.
13828 * rtl.c (reg_note_name): Remove it.
13829 * rtl.h (enum reg_node): Dito.
13831 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13833 * rtl.h (force_line_numbers, restore_line_number_status):
13836 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13837 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13838 (using_eh_for_cleanups): Also moved here.
13840 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13841 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13842 to expand_start_case and add_case_node.
13843 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13844 last_unconditional_cleanup, nominal_type, printname, and
13845 line_number_status.
13846 (struct fixup_goto): Remove.
13847 (struct stmt_status): Remove x_goto_fixup_chain field.
13848 (goto_fixup_chain): Remove.
13849 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13850 pushcase, pushcase_range): Remove.
13851 (expand_start_bindings_and_block): Don't set unused fields in
13853 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13854 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13855 instead of emit_jump_if_reachable.
13856 (emit_case_nodes): Likewise.
13857 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13859 (update_eh_label): Work around left-over exception handing regions.
13860 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13861 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13862 (pass_cleanup_cfg_post_optimizing): New pass.
13863 (init_tree_optimization_passes): Run the new pass after all
13865 * tree.h (pushcase, pushcase_range): Remove prototypes.
13866 (expand_start_case, add_case_node): Update prototypes.
13868 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13870 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13872 2004-07-16 Richard Henderson <rth@redhat.com>
13874 * builtins.c (std_expand_builtin_va_arg): Remove.
13875 (expand_builtin_va_arg): Remove.
13876 * expr.h: Don't declare them.
13877 * gimplify.c (mark_decls_volatile_r): Remove.
13878 (copy_if_shared_r): Don't call it.
13879 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13880 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13881 * gimple-low.c (lower_stmt): Likewise.
13882 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13883 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13884 * tree-ssa-operands.c (get_expr_operands): Likewise.
13885 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13886 EXPAND_BUILTIN_VA_ARG.
13887 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13888 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13889 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13890 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13892 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13894 * tree-ssa-pre.c (insert_aux): Break out if we hit
13897 2004-07-16 Richard Henderson <rth@redhat.com>
13899 * basic-block.h (remove_fake_exit_edges): Declare.
13900 * cfganal.c (remove_fake_predecessors): Rename from
13901 remove_fake_successors; iterate over predecessors.
13902 (remove_fake_exit_edges): New.
13903 * cfgcleanup.c (try_optimize_cfg): Use it.
13904 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13905 * predict.c (estimate_probability): Likewise.
13906 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13907 * tree-cfg.c (make_edges): Likewise.
13908 * tree-ssa-pre.c (fini_pre): Likewise.
13909 * profile.c (instrument_edges): Don't remove_fake_edges.
13910 (branch_prob): Do it earlier here.
13912 2004-07-16 Richard Henderson <rth@redhat.com>
13914 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13915 switchification wrt CONSTRUCTOR. Document the reason.
13917 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13919 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13920 that prevented descriptive __mf_check source location strings.
13922 2004-07-16 Richard Henderson <rth@redhat.com>
13924 * tree-def (WITH_SIZE_EXPR): New.
13925 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13926 * expr.c (expand_expr_real_1): Likewise.
13927 * gimplify.c (maybe_with_size_expr): New.
13928 (gimplify_arg, gimplify_modify_expr): Use it.
13929 (gimplify_modify_expr_to_memcpy): Take size parameter.
13930 (gimplify_modify_expr_to_memset): Likewise.
13931 (gimplify_expr): Handle WITH_SIZE_EXPR.
13932 * tree-alias-common.c (find_func_aliases): Likewise.
13933 * tree-eh.c (tree_could_trap_p): Likewise.
13934 (tree_could_throw_p): Likewise.
13935 * tree-gimple.c (is_gimple_lvalue): Likewise.
13936 (get_call_expr_in): Likewise.
13937 * tree-inline.c (estimate_num_insns_1): Likewise.
13938 (expand_calls_inline): Likewise.
13939 * tree-nested.c (convert_call_expr): Likewise.
13940 * tree-pretty-print.c (dump_generic_node): Likewise.
13941 * tree-sra.c (sra_walk_expr): Likewise.
13942 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13943 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13944 * tree-ssa-operands.c (get_expr_operands): Likewise.
13945 * tree-tailcall.c (find_tail_calls): Likewise.
13947 * calls.c (expand_call): Reset old_stack_allocated after
13948 calling emit_stack_restore.
13950 2004-07-16 Richard Henderson <rth@redhat.com>
13952 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13953 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13954 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13955 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13956 copy_res_decl_for_inlining.
13958 * tree-inline.c (declare_return_variable): New modify_dest argument.
13959 Use it as the return value, when possible or manditory. Handle
13960 TREE_ADDRESSABLE types.
13961 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13962 replacement of CALL_EXPR.
13964 2004-07-16 Richard Henderson <rth@redhat.com>
13966 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13967 * gimple-low.c (expand_var_p): Don't check it.
13968 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13969 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13970 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13971 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13972 (find_referenced_vars): Don't call them.
13973 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13975 2004-07-16 Richard Henderson <rth@redhat.com>
13977 * function.c (pass_by_reference): True for all variable sized types.
13979 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13981 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13982 * tree-pretty-print.c: Include tree-chrec.h.
13983 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13984 and POLYNOMIAL_CHREC nodes.
13986 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13988 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13991 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13993 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13995 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13997 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13999 * config/s390/s390.c: Likewise.
14000 * config/s390/s390.h: Likewise.
14002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14004 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14005 of $sp adds. Remove REGNO checks from mips16 patterns.
14007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14009 * config/mips/mips.md: Delete outdated comment.
14011 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14013 * config/mips/mips.c (get_float_compare_codes): Delete.
14014 (mips_emit_compare): New function, mostly extracted from
14015 get_float_compare_codes and gen_conditional_branch.
14016 (gen_conditional_branch, gen_conditional_move): Use it.
14018 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14020 * genautomata.c (add_vect): Speedup by using integers as
14021 bit-vectors for walking through the comb_vect and finding
14024 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14026 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14027 operand is an uns_arith_operand; use subtraction otherwise.
14028 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14029 not just arith_operands.
14031 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14033 * config/mips/mips-protos.h (gen_int_relational): Delete.
14034 (mips_emit_scc): Declare.
14035 * config/mips/mips.c (internal_test): Delete.
14036 (sle_operand, sleu_operand): New functions.
14037 (map_test_to_internal_test, gen_int_relational): Delete.
14038 (mips_emit_binary, mips_relational_operand_ok_p)
14039 (mips_emit_int_relational, mips_zero_if_equal)
14040 (mips_emit_scc): New functions.
14041 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14042 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14044 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14045 (sltu, sleu): Use mips_emit_scc.
14046 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14047 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14048 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14052 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14054 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14056 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14057 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14058 (*sgt_[sd]i): ...and sgt_[sd]i.
14059 (*slt_[sd]i): ...and slt_[sd]i.
14060 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14061 (*sltu_[sd]i): ...and sltu_[sd]i.
14062 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14063 Name previously unnamed mips16 patterns. Formatting fixes.
14065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14067 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14068 (branch_type): Delete.
14069 (gen_conditional_branch, gen_conditional_move)
14070 (mips_gen_conditional_trap): Update after name change. Get the
14071 comparison mode from cmp_operands[0].
14072 * config/mips/mips.h (cmp_type, branch_type): Delete.
14073 (cmp_operands): Renamed from branch_cmp.
14074 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14075 name change. Don't set branch_type.
14076 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14077 mode class of cmp_operands[0] rather than branch_type. Update after
14080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14082 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14083 of 0...255 to 0 when inside a SET.
14085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14087 * config/mips/mips.md: Remove mips16 define_peepholes.
14089 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14091 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14092 (fini_pre): Remove fake edges.
14094 2004-07-15 Richard Henderson <rth@redhat.com>
14096 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14097 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14099 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14101 * vec.h (VEC_address): New function.
14103 2004-07-14 Jason Merrill <jason@redhat.com>
14105 PR middle-end/15885
14106 * gimplify.c (gimplify_arg): New fn, split out from...
14107 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14109 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14111 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14112 generate code which is generated by pushqi1 now
14113 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14115 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14117 * combine.c (simplify_set): match the mode of the constant 0 with
14118 the tested operand to match the compare behaviour and the
14119 simplify_relational_operation() expectation.
14121 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14123 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14124 ("bordered"): Same.
14126 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14128 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14130 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14132 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14134 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14135 calls in mips16 code.
14137 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14139 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14140 the destination of the li as well as for the neg.
14142 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14145 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14146 * cgraph.h: Update declaration.
14147 * c-decl.c (build_cdtor): Update call with default priority.
14148 * coverage.c (create_coverage): Ditto.
14149 * tree-mudflap.c (mf_init_fndecl): New tree.
14150 (mudflap_init): Set it.
14151 (mudflap_register_call): Arrange to call __mf_init before the first
14152 __mf_register call.
14153 (mudflap_finish_file): Mark the mudflap static initializer as extra
14154 high priority, to beat all C++ static constructors.
14156 2004-07-15 Jeff Law <law@redhat.com>
14158 * loop.c (check_insn_for_givs): Restore check for code labels that was
14159 accidentally deleted by a recent checkin.
14161 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14163 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14164 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14166 2004-07-14 Richard Henderson <rth@redhat.com>
14168 * print-tree.c (print_node): Fix casts last change.
14170 2004-07-15 Paul Brook <paul@codesourcery.com>
14172 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14173 to TARGET_UNWIND_INFO.
14174 * except.c (output_function_exception_table): Ditto.
14176 * opts.c (decode_options): Ditto.
14177 * passes.c (rest_of_handle_final): Ditto.
14178 * final.c (final_start_function): Ditto.
14179 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14181 * targhooks.h (default_unwind_emit): Declare.
14182 * targhooks.c (default_unwind_emit): New function.
14183 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14184 * target.h (struct gcc_target): Add unwind_emit.
14185 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14186 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14187 Remove IA64_UNWIND_EMIT.
14188 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14190 2004-07-14 Richard Henderson <rth@redhat.com>
14192 * print-tree.c (print_node): Handle SSA_NAME.
14194 2004-07-14 James E Wilson <wilson@specifixinc.com>
14197 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14198 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14200 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14202 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14203 Use alias set 0 for memory, do proper mode calculations and adjust
14204 address for memories.
14206 2004-07-14 Per Bothner <per@bothner.com>
14208 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14209 structure with extra column field.
14210 * tree.c (expand_location): Also fill in column field.
14211 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14212 gets confused by the two conditionally-compiled definitions.
14214 2004-07-14 Eric Christopher <echristo@redhat.com>
14216 * calls.c (expand_call): Fix typo in comment.
14218 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14220 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14221 comparision of TFmode.
14223 2004-07-14 Richard Henderson <rth@redhat.com>
14225 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14226 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14227 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14228 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14229 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14230 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14231 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14232 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14233 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14235 2004-07-14 Mike Stump <mrs@apple.com>
14237 * config/darwin.h (WINT_TYPE): Define to be int to match
14238 system header files.
14240 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14242 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14243 that must be passed in the stack.
14244 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14245 arguments if the size is not a constant.
14247 2004-07-14 Per Bothner <per@bothner.com>
14249 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14250 instead of EXPR_LOCUS in a boolean context, which is always true
14251 if --enable-mapped-location.
14252 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14254 2004-07-14 Richard Henderson <rth@redhat.com>
14256 * dominance.c (struct dom_info): Add fake_exit_edge.
14257 (init_dom_info): Allocate it.
14258 (free_dom_info): Free it.
14259 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14261 (calc_idoms): Honor fake_exit_edge.
14263 2004-07-13 Jason Merrill <jason@redhat.com>
14265 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14266 (rhs_test_for): New fn.
14267 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14268 * tree-gimple.h: Declare them.
14269 * gimplify.c (gimplify_modify_expr): Use the new fns.
14271 2004-07-14 Richard Henderson <rth@redhat.com>
14273 * config/arm/arm-protos.h (arm_va_arg): Remove.
14274 * config/arm/arm.c (arm_va_arg): Remove.
14275 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14276 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14278 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14280 * pa.c (fix_range): New function to mark a range(s) of registers as
14282 (override_options): Call fix_range if the -mfixed-range option string
14284 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14285 * doc/invoke.texi (-mfixed-range): Document new option.
14287 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14289 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14291 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14293 2004-07-14 Roger Sayle <roger@eyesopen.com>
14295 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14296 by a positive power of two, split out from expand_divmod. Provide
14297 an alternate implementation when shifts are expensive. Lower the
14298 threshold for using a branchless implementation to BRANCH_COST >= 2.
14299 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14301 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14303 * tree-dfa.c (make_rename_temp): *Really* work just
14304 like create_tmp_var if called while outside SSA form.
14306 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14308 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14309 for division by zero.
14310 ("umodsi3"): Likewise.
14312 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14314 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14315 force loads of negative constants to be split.
14316 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14317 Generalize SImode li/neg splitter to cope with other modes.
14319 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14321 * expmed.c: Remove more references to QUEUED in the comments.
14322 * expr.c: Likewise.
14324 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14327 2004-07-13 Richard Henderson <rth@redhat.com>
14328 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14331 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14333 * tree-dfa.c (make_rename_temp): Work just like
14334 create_tmp_var if called while outside SSA form.
14336 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14338 * expr.c (enqueue_insn, finish_expr_for_function,
14339 protect_from_queue, queued_subexp_p, mark_queue,
14340 emit_insns_enqueued_after_mark, emit_queue,
14341 expand_increment): Remove.
14342 (store_constructor): Expand increment as an assignment.
14343 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14344 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14345 case POSTDECREMENT_EXPR>): Abort.
14346 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14347 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14348 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14349 * function.h (pending_chain, x_pending_chain): Remove.
14350 * rtl.def (QUEUED): Remove.
14352 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14353 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14354 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14355 encode_units_mask): Likewise.
14356 * local-alloc.c (equiv_init_varies_p): Likewise.
14357 * rtl.c (copy_rtx): Likewise.
14358 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14359 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14360 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14362 * builtins.c (expand_builtin, expand_builtin_apply,
14363 expand_builtin_mathfn, expand_builtin_mathfn_2,
14364 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14365 Remove calls to emit_queue and protect_from_queue.
14366 * calls.c (expand_call, precompute_arguments,
14367 precompute_register_parameters, rtx_for_function_call,
14368 store_one_arg): Likewise.
14369 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14370 * explow.c (memory_address): Likewise.
14371 * expmed.c (clear_by_pieces_1, clear_storage,
14372 clear_storage_via_libcall, emit_group_load,
14373 emit_group_store, emit_store_flag,
14374 expand_expr_real_1, store_by_pieces,
14375 store_constructor, store_expr, try_casesi,
14376 try_tablejump): Likewise.
14377 * function.c (expand_pending_sizes): Likewise.
14378 * optabs.c (emit_cmp_and_jump_insns,
14379 emit_conditional_add, emit_conditional_move,
14380 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14381 * stmt.c (emit_case_bit_tests,
14382 expand_asm_expr, expand_computed_goto,
14383 expand_decl_init, expand_end_case_type,
14384 expand_end_stmt_expr, expand_expr_stmt_value,
14385 expand_return, expand_start_case,
14386 optimize_tail_recursion): Likewise.
14387 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14388 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14390 2004-07-14 Ben Elliston <bje@au.ibm.com>
14392 * vec.h: Comment fix.
14394 2004-07-13 Richard Henderson <rth@redhat.com>
14396 * target.h (struct gcc_target): Add calls.pass_by_reference.
14397 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14398 * function.c (pass_by_reference): Use the hook.
14399 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14400 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14401 (hook_pass_by_reference_must_pass_in_stack): New.
14402 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14403 (alpha_pass_by_reference): New.
14404 (TARGET_PASS_BY_REFERENCE): New.
14405 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14406 * config/arc/arc.c (arc_pass_by_reference): New.
14407 (TARGET_PASS_BY_REFERENCE): New.
14408 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14409 (FUNCTION_ARG_CALLEE_COPIES): True.
14410 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14411 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14412 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14413 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14414 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14415 * config/cris/cris.c (cris_pass_by_reference): New.
14416 (TARGET_PASS_BY_REFERENCE): New.
14417 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14418 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14419 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14420 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14421 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14422 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14423 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14424 (frv_function_arg_pass_by_reference): Remove.
14425 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14426 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14427 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14428 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14429 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14430 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14431 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14432 (ia64_pass_by_reference): Rename from
14433 ia64_function_arg_pass_by_reference.
14434 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14435 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14436 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14437 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14438 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14439 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14440 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14441 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14442 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14443 (m32r_pass_by_reference): Adjust prototype. Make static.
14444 Handle mode sizes correctly.
14445 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14446 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14447 (m68hc11_function_arg_pass_by_reference): Remove.
14448 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14449 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14450 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14451 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14452 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14453 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14454 (mips_va_arg): Use pass_by_reference.
14455 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14456 Handle mode sizes correctly.
14457 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14458 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14459 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14460 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14461 (mmix_pass_by_reference): Rename from
14462 mmix_function_arg_pass_by_reference.
14463 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14464 (FUNCTION_ARG_CALLEE_COPIES): True.
14465 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14466 (mn10300_pass_by_reference): New.
14467 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14468 (FUNCTION_ARG_CALLEE_COPIES): True.
14469 * config/pa/pa.c (pa_pass_by_reference): New.
14470 (TARGET_PASS_BY_REFERENCE): New.
14471 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14472 (FUNCTION_ARG_CALLEE_COPIES): True.
14473 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14474 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14475 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14476 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14477 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14478 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14479 (s390_pass_by_reference): Rename from
14480 s390_function_arg_pass_by_reference.
14481 (s390_function_arg_advance): Don't query pass-by-ref.
14482 (s390_function_arg): Likewise.
14483 (s390_gimplify_va_arg): Use pass_by_reference.
14484 (s390_call_saved_register_used): Likewise.
14485 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14486 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14487 (shcompact_byref, sh_pass_by_reference): New.
14488 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14489 (SHCOMPACT_BYREF): Remove.
14490 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14491 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14492 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14493 (sparc_gimplify_va_arg): Use pass_by_reference.
14494 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14495 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14496 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14497 (v850_pass_by_reference): New.
14498 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14499 (FUNCTION_ARG_CALLEE_COPIES): True.
14500 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14501 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14503 2004-07-14 Richard Henderson <rth@redhat.com>
14504 Richard Sandiford <rsandifo@redhat.com>
14506 * config/mips/mips-protos.h (mips_va_arg): Delete.
14507 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14508 * config/mips/mips.c: Include tree-gimple.h.
14509 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14510 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14511 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14512 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14514 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14516 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14517 arguments for COND_EXPR in big-endian adjustment code.
14519 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14521 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14522 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14523 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14524 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14526 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14528 PR tree-optimization/16443
14529 * tree-ssa-alias.c: Add more description for
14530 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14531 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14532 clobbering of call-clobbered and addressable variables. If
14533 there are any before aliases have been computed, add them.
14535 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14537 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14540 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14542 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14543 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14546 2004-07-13 Per Bothner <per@bothner.com>
14548 * collect2.c (main): Handle --no-demangle and --demangle flags.
14550 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14552 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14553 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14554 (tree-data-ref.o): New rule.
14555 * lambda.h: New file.
14556 * tree-data-ref.c: New file.
14557 * tree-data-ref.h: New file.
14558 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14559 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14561 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14564 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14565 * config/sparc/sparc.c (output_ubranch): New function.
14566 * config/sparc/sparc.md (jump pattern): Use it.
14568 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14571 * config/sparc/sparc.c (output_cbranch): Properly guard
14572 the code handling far branches with TARGET_V9.
14573 * config/sparc/sparc.md (length attribute): Document the
14574 side-effect of having a length greater or equal to 3.
14576 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14577 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14580 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14581 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14583 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14584 Martin Sebor <sebor@roguewave.com>
14587 * doc/invoke.texi (SPARC options): Document -threads
14588 and -pthreads on Solaris.
14590 2004-07-13 Richard Henderson <rth@redhat.com>
14592 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14594 (ind_gimplify_va_arg_expr): Remove.
14595 * tree.h (ind_gimplify_va_arg_expr): Remove.
14596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14597 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14600 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14601 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14602 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14603 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14604 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14606 2004-07-13 Richard Henderson <rth@redhat.com>
14608 * function.c (pass_by_reference): New.
14609 (assign_parm_find_data_types): Use it.
14610 * calls.c (initialize_argument_information): Likewise.
14611 (emit_library_call_value_1): Likewise.
14612 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14613 * function.h (pass_by_reference): Declare.
14615 2004-07-13 Richard Henderson <rth@redhat.com>
14617 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14618 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14619 * expr.h (MUST_PASS_IN_STACK): Remove.
14620 * system.h (MUST_PASS_IN_STACK): Poison.
14621 * tree.h (must_pass_in_stack_var_size): Declare.
14622 (must_pass_in_stack_var_size_or_pad): Declare.
14623 * calls.c (must_pass_in_stack_var_size): New.
14624 (must_pass_in_stack_var_size_or_pad): Rename from
14625 default_must_pass_in_stack.
14626 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14627 (TARGET_MUST_PASS_IN_STACK): New.
14628 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14629 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14630 (TARGET_MUST_PASS_IN_STACK): New.
14631 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14632 * config/frv/frv.c (frv_must_pass_in_stack): New.
14633 (TARGET_MUST_PASS_IN_STACK): New.
14634 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14635 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14636 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14637 (ix86_must_pass_in_stack): Make static.
14638 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14639 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14640 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14641 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14642 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14643 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14644 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14645 (mcore_must_pass_on_stack): Remove.
14646 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14647 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14648 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14649 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14650 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14651 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14652 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14653 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14654 (TARGET_MUST_PASS_IN_STACK): New.
14655 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14656 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14657 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14658 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14659 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14660 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14661 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14662 MUST_PASS_IN_STACK.
14664 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14665 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14666 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14667 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14668 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14669 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14670 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14671 config/xtensa/xtensa.c: Use target hook.
14673 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14675 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14676 * configure: Rebuilt.
14678 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14680 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14681 * config/mips/mips.h (mips_reg_names): Don't declare.
14682 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14683 (TARGET_NAME_REGS): Delete.
14684 (TARGET_SWITCHES): Remove -mrnames.
14685 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14686 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14688 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14689 (override_options): Remove handling of TARGET_NAME_REGS.
14691 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14693 * config/mips/mips.h (TARGET_*): Boolify.
14695 2004-07-12 Nick Clifton <nickc@redhat.com>
14697 * config.gcc: Add sh-*-symbianelf target.
14698 * config/sh/sh.c: Add new target macros:
14699 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14700 TARGET_CXX_IMPORT_EXPORT_CLASS.
14701 (sh_file_start): Create a definition of the .directive section.
14702 (sh_attribute): Add dllimport and dllexport attributes.
14703 * config/sh/symbian-pre.h: New file.
14704 * config/sh/symbian-post.h: New file.
14705 * config/sh/symbian.c: New file. Contains Symbian specific
14707 * config/sh/sh-protos.h: Add prototypes for new functions
14708 provided by symbian.c.
14709 * config/sh/t-symbian: New file.
14710 * doc/extend.texi: Document support for dllimport and dllexport
14711 attributes by the sh-symbianelf target.
14713 2004-07-12 James E Wilson <wilson@specifixinc.com>
14715 * Makefile.in (AR): Use @AR@ not ar.
14717 (AR_FOR_TARGET): Use $(AR) not ar for native.
14718 (NM_FOR_TARGET): Use $(NM) not nm for native.
14719 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14720 * configure: Regenerate.
14722 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14724 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14726 (ashldi3_sp64): Likewise.
14728 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14731 * pa.c (function_arg): Update comment.
14732 * pa.h (BLOCK_REG_PADDING): Define.
14734 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14736 PR tree-optimization/16461
14737 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14738 arguments of phi nodes.
14740 2004-07-12 Devang Patel <dpatel@apple.com>
14742 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14744 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14746 * function.c (expand_function_start): Ensure r_save is in Pmode.
14747 * calls.c (prepare_call_address): Ensure static_chain_value is
14749 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14750 r_save_area are in Pmode.
14751 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14752 fnaddr, and static_chain are in Pmode.
14754 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14757 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14759 2004-07-12 Richard Henderson <rth@redhat.com>
14761 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14762 next to build_builtin_va_list.
14763 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14764 * builtins.c (gimplify_va_arg_expr): Likewise.
14765 * gimplify.c (copy_if_shared_r): Likewise.
14767 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14769 * passes.c (rest_of_decl_compilation): Don't defer call of
14770 assemble_variable if its DECL_RTL is already set.
14772 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14774 * cfgloop.h (struct loop): Add nb_iterations field.
14775 (current_loops): Declare.
14776 * tree-chrec.c (chrec_not_analyzed_yet,
14777 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14778 chrec_contains_symbols_defined_in_loop): Remove the temporary
14780 * tree-flow-inline.h (loop_containing_stmt): New function.
14781 * tree-scalar-evolution.c: Add implementation.
14782 * tree-scalar-evolution.h: Add declarations.
14784 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14786 PR rtl-optimization/15921
14787 * Makefile.in (global.o): Add recog.h.
14789 * global.c (recog.h): Add the include-clause.
14790 (bb_info): New member earlyclobber.
14791 (allocate_bb_info, free_bb_info): Initialize/finish the new
14793 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14795 (check_earlyclobber, regclass_intersect,
14796 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14798 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14799 (make_accurate_live_analysis): Modify pavin.
14801 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14803 * tree-cfg.c (find_taken_edge): Statically compute the truth
14804 value of a predicate comparing an SSA_NAME to itself.
14806 2004-07-12 Roger Sayle <roger@eyesopen.com>
14808 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14809 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14810 by returning the cost of a multiplication plus an addition.
14812 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14814 PR tree-optimization/14107
14815 * gimplify.c (gimplify_return_expr): Accept a
14816 RETURN_EXPR with an error argument.
14817 * tree-optimize.c (init_tree_optimization_passes):
14818 Run pass_warn_function_return at -O0.
14820 2004-07-12 Roger Sayle <roger@eyesopen.com>
14822 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14825 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14827 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14828 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14829 * config/mips/3000.md: Add copyright notice. Remove automota and
14830 function units; use generic ones instead. Only define reservations
14831 for things that are different from generic.md. Extend each clause
14833 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14834 * config/mips/mips.md: Include them. Remove define_function_units.
14835 (alu, imuldiv): New automata and units.
14837 2004-07-12 Ben Elliston <bje@au.ibm.com>
14839 * doc/invoke.texi (Optimize Options): Document -frename-registers
14840 not being enabled by default at -O3.
14842 2004-07-11 Roger Sayle <roger@eyesopen.com>
14844 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14845 floating point additions, to keep real immediate constant positive.
14846 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14847 into X + C, and leave positive real constants as X - C.
14849 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14851 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14853 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14855 PR tree-optimization/15654
14856 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14858 2004-07-11 Roger Sayle <roger@eyesopen.com>
14860 * builtins.c (fold_builtin_fputs): Don't bother converting the
14861 return type to integer_type_node, as we've already checked that
14862 the result will be ignored.
14864 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14865 that signed addition, subtraction, multiplication, division,
14866 remainder, negation and absolute value may potentially trap.
14868 * fold-const.c (fold_ignored_result): New function to strip
14869 non-side-effecting tree nodes from an expression whose result
14871 (fold_convert): Call fold_ignored_result when casting a value
14873 (omit_one_operand): Call fold_ignored_result on the "omitted"
14874 operand when building a COMPOUND_EXPR.
14875 (pedantic_omit_one_operand): Likewise.
14876 * tree.h (fold_ignored_result): Prototype here.
14877 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14878 when we're going to ignore the result.
14880 2004-07-11 Richard Henderson <rth@redhat.com>
14883 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14884 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14885 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14886 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14887 (sra_elt_eq): Use fields_compatible_p.
14888 (generate_one_element_ref): Use find_compatible_field.
14890 2004-07-11 Richard Henderson <rth@redhat.com>
14893 * tree-sra.c (generate_one_element_init): New.
14894 (generate_element_init): Use it.
14895 (scalarize_init): Push/pop gimplify context around it.
14896 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14897 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14899 2004-07-11 Roger Sayle <roger@eyesopen.com>
14901 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14902 combine.c's combine_insn_cost.
14903 * rtl.h (insn_rtx_cost): Prototype here.
14904 * combine.c (combine_insn_cost): Delete function.
14905 (combine_validate_cost): Update callers of combine_insn_cost to
14906 call insn_rtx_cost instead.
14907 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14908 requesting the rtx_cost of call and/or jump instructions.
14910 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14911 rtx_cost directly. Don't request/use the cost of call or jump
14912 instructions. Return -1 if the cost of any instruction can't be
14913 determined (or the BB contains a function call).
14914 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14915 -1 (i.e. can't determine the cost of any instruction or the basic
14916 block contains a subroutine call).
14917 (find_if_case_2): Likewise.
14919 2004-07-11 Roger Sayle <roger@eyesopen.com>
14921 * rs6000.c (struct processor_costs): Change semantics of fields to
14922 include the COST_N_INSNS scaling, and update all initializers.
14923 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14924 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14925 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14926 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14928 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14930 * LANGUAGES: Remove obsolete information.
14932 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14934 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14935 SIGBUS signal frames, the PSW address points *to* the faulting
14936 instruction, not after it.
14938 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14940 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14941 added to TLS symbol addresses.
14943 2004-07-11 Richard Henderson <rth@redhat.com>
14945 * expmed.c (init_expmed): Use stack-local structures for
14946 temporary rtl. Don't recognize shifts.
14948 2004-07-11 Richard Henderson <rth@redhat.com>
14950 * expr.c (store_expr): Don't fiddle subreg promotion for types
14951 with precision smaller than the mode.
14953 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14955 * tree.h (all_types_permanent): Remove.
14957 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14959 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14960 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14961 * langhooks.c (lhd_clear_binding_stack): Remove.
14962 * langhooks-def.h (lhd_clear_binding_stack,
14963 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14964 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14965 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14966 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14967 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14968 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14969 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14970 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14971 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14972 * tree.h (poplevel): Don't declare.
14973 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14974 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14975 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14976 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14979 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14981 PR tree-optimization/16437
14982 * c-common.c (shorten_compare): Don't mark result of conversion to
14983 narrower signed type as overflowing.
14984 * fold-const.c (decode_field_reference): Determine whether
14985 signedness comes from outer type using precision rather than size.
14987 2004-07-11 Phil Edwards <phil@codesourcery.com>
14989 * configure.ac: Alphabetize --enable-checking list, add
14990 missing valgrind entry.
14991 * configure: Regenerate.
14993 2004-07-11 Phil Edwards <phil@codesourcery.com>
14995 * doc/install.texi (Testing): Fix syntax in "make check" example.
14997 2004-07-10 James E Wilson <wilson@specifixinc.com>
14999 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15001 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15003 PR rtl-optimization/16001
15004 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15007 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15009 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15011 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15012 James Morrison <phython@gcc.gnu.org>
15014 * doc/contrib.texi (Contributors): Add gfortran contributors and
15015 fix a couple of typos.
15017 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15019 PR rtl-optimization/15387
15020 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15021 to incoming args space correctly.
15023 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15025 * pa.c (output_indirect_call): Only use %r2 as the link register in
15026 indirect calls with the long PA 2.0 pc-relative branch.
15028 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15030 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15031 for the default tuning if TARGET_64BIT.
15033 2004-07-10 Richard Henderson <rth@redhat.com>
15035 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15036 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15038 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15040 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15041 * expmed.c (store_bit_field, extract_bit_field): Remove last
15043 * builtins.c (expand_builtin_signbit): Adjust callers.
15044 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15045 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15046 * ifcvt.c (noce_emit_move_insn): Likewise.
15047 * stmt.c (expand_return): Likewise.
15048 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15049 store_field, expand_expr_real_1): Likewise.
15051 2004-07-10 Richard Henderson <rth@redhat.com>
15053 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15055 2004-07-09 Mike Stump <mrs@apple.com>
15057 * config/darwin.c (no_dead_strip): Add.
15058 (HAVE_DEAD_STRIP): Add.
15059 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15062 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15064 * tree-ssa-loop-im.c: New file.
15065 * Makefile.in (tree-ssa-loop-im.o): Add.
15066 * cfgloop.c (superloop_at_depth): New function.
15067 * cfgloop.h (superloop_at_depth): Declare.
15068 * common.opt (ftree-lim): New flag.
15069 * expr.c (array_ref_up_bound): New function.
15070 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15071 * timevar.def (TV_LIM): New timevar.
15072 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15073 computing immediate uses of a phi node.
15074 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15075 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15076 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15077 * tree-pass.h (pass_lim): Declare.
15078 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15080 (pass_lim): New pass structure.
15081 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15082 * tree.c (in_array_bounds_p): New function.
15083 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15084 (in_array_bounds_p, array_ref_up_bound): Declare.
15085 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15086 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15088 2004-07-09 Richard Henderson <rth@redhat.com>
15090 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15092 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15095 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15097 * flags.h: Delete redundant prototypes that are being generated
15098 in options.h from common.opt.
15099 * common.opt: Add in the expository comments formerly in flags.h.
15101 2004-07-09 Jan Beulich <jbeulich@novell.com>
15103 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15104 available for use only when TARGET_MMX/_SSE is set, and check for
15105 variable argument function if any register count is non-zero.
15106 (function_arg): Correctly suppress repeated warnings for passing SSE
15107 vectors are arguments without SSE enabled.
15108 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15109 would be SSE register modes does no longer influence the alignment.
15111 2004-07-09 Richard Henderson <rth@redhat.com>
15113 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15114 Always align upward to arg boundary. Use size_in_bytes/round_up.
15115 Maintain type-correctness of constants.
15116 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15118 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15120 * config/sparc/sparc.c (*_costs): Scale instruction costs
15122 (sparc_rtx_costs): Adjust as appropriate.
15124 2004-07-09 Jan Beulich <jbeulich@novell.com>
15126 * config/i386/mm3dnow.h: New.
15127 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15129 2004-07-09 Richard Henderson <rth@redhat.com>
15131 * simplify-rtx.c (simplify_const_relational_operation): Only
15132 look at bounds of scalar integers.
15134 2004-07-09 Jan Beulich <jbeulich@novell.com>
15136 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15138 2004-07-09 Andrew Pinski <apinski@apple.com>
15140 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15142 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15143 UOBJC_METACLASS_decl.
15145 2004-07-09 James E Wilson <wilson@specifixinc.com>
15148 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15149 do return a parallel if hfa_mode == XFmode and mode == TImode.
15151 2004-07-09 Jan Beulich <jbeulich@novell.com>
15153 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15154 permissible for unary plus.
15156 2004-07-09 Jan Beulich <jbeulich@novell.com>
15158 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15159 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15160 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15161 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15162 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15163 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15164 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15165 (BUILTIN_xxxIMAX): New.
15166 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15167 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15168 BUILT_IN_PARITYIMAX.
15170 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15172 * config/sparc/sparc.h (processor_costs): Define.
15173 (sparc_costs): Declare.
15174 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15175 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15176 ultrasparc3_costs): New.
15177 (sparc_override_options): Set sparc_costs as appropriate.
15178 (sparc_rtx_costs): Use sparc_costs instead of messy
15181 2004-07-09 Steven Bosscher <stevenb@suse.de>
15183 * doc/md.texi (Processor pipeline description): Mention that
15184 the old pipeline description is deprecated.
15186 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15187 mciu_7450 function unit to...
15188 (automaton ppc7450mciu): ...new automaton.
15190 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15191 (schedule_block): Don't consider inserting bubbles.
15192 (sched_init): Don't initialize DFA bubbles.
15193 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15194 TARGET_SCHED_DFA_BUBBLE): Remove.
15195 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15196 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15197 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15199 * stmt.c (conditional_context): Remove prototype.
15200 * tree.h (conditional_context): Remove.
15201 * tree-cfg.c (pre_insert_on_edge): Remove.
15203 * c-common.h (c_expand_asm_operands): Remove prototype.
15204 * c-typeck.c (c_expand_asm_operands): Remove.
15206 2004-07-09 Jan Beulich <jbeulich@novell.com>
15208 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15209 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15210 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15211 and V8QI are class SSE. All sufficiently small remaining vector modes
15212 must be passed in one or two integer registers.
15213 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15214 returned in memory.
15215 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15216 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15217 and must thus be handled explicitly.
15218 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15220 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15221 movv2sf_internal): Permit moving between MMX and XMM registers (since
15222 MMX areguments and return values are passed in XMM registers).
15223 (sse2_umulsidi3): Correct type and mode.
15225 2004-07-09 Richard Henderson <rth@redhat.com>
15227 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15229 2004-07-09 Eric Christopher <echristo@redhat.com>
15231 * config/rs6000/40x.md: Split into two automatons.
15233 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15234 Andrew Pinski <apinski@apple.com>
15236 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15237 on when we have more than one input file.
15238 (c_common_parse_file): Restore loop over all input files.
15239 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15241 * c-decl.c (set_type_context): New function.
15242 (pop_scope): Use it to set context of types. When we
15243 encounter a TYPE_DECL, set the context of the attached type too.
15244 (pop_file_scope): Don't call cpp_undef_all here.
15245 (diagnose_mismatched_decls): Do not complain about a second
15246 definition of an 'extern inline' function if it's not in the
15247 same translation unit. Do not complain about inline
15248 declaration after use if the use was in a different
15250 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15251 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15252 the external scope.
15253 (pushdecl_top_level): Likewise.
15254 (grokdeclarator): Clarify what is going on with setting
15255 DECL_EXTERNAL on function types, a little.
15256 (c_write_global_declarations): Don't do anything if
15257 -fsyntax-only or errors have been encountered.
15259 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15261 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15263 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15266 * pa.c (output_indirect_call): Use %r2 as the link register when
15267 calling $$dyncall with a pc-relative branch.
15269 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15271 * doc/install.texi (Binaries): Mention OpenPKG.
15273 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15275 Fix PR tree-optimization/15555
15276 * tree-dfa.c (dump_variable): If the variable is a pointer
15277 SSA_NAME, also dump its points-to information.
15278 * tree-flow.h (struct ptr_info_def): Add field
15280 (dump_points_to_info_for): Declare.
15281 (debug_points_to_info_for): Declare.
15282 * tree-optimize.c (init_tree_optimization_passes): Add a
15283 second alias analysis pass after DOM2.
15284 Move pass_del_pta to a later spot.
15285 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15286 create a name tags when we find a dereferenced pointer. Just
15287 mark the pointer dereferenced.
15288 (collect_points_to_info_for): Move code to clear points-to
15289 information to create_name_tags.
15290 (create_name_tags): New function.
15291 (compute_flow_sensitive_aliasing): Call it.
15292 (setup_pointers_and_addressables): Mark type tags for renaming
15293 here instead of ...
15294 (create_memory_tag): ... here.
15295 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15296 (dump_points_to_info_for): Declare extern.
15297 (debug_points_to_info_for): New function.
15299 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15301 * config/arc/arc.md: Switch to DFA-based scheduler description.
15302 * config/arc/arc.c: Switch to DFA-based scheduler description.
15304 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15306 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15309 2004-07-09 Richard Henderson <rth@redhat.com>
15311 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15312 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15313 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15314 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15316 * config/v850/v850-protos.h (v850_va_arg): Remove.
15317 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15318 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15319 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15320 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15321 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15323 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15326 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15327 and DImode to use +/-4k offset.
15329 2004-07-09 Richard Henderson <rth@redhat.com>
15331 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15333 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15334 (xstormy16_gimplify_va_arg_expr): Rewrite from
15335 xstormy16_expand_builtin_va_arg.
15336 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15338 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15339 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15341 * config/sh/sh-protos.h (sh_va_arg): Remove.
15342 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15343 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15344 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15346 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15347 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15348 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15349 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15351 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15352 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15353 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15354 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15356 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15358 * config/sparc/sparc.md (return): Rewrite length formula.
15359 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15360 argument to final_scan_insn when in a delay slot.
15361 (output_sibcall): Likewise.
15363 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15365 * arm.c (arm_cpp_interwork): New variable.
15366 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15368 * arm.h (arm_cpp_interwork): Declare it.
15369 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15370 __THUMB_INTERWORK__ in the preprocessor.
15372 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15374 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15376 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15379 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15380 Override default settings to account for -m32 and -m64.
15382 2004-07-08 Randolph Chung <tausq@debian.org>
15384 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15386 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15388 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15389 before comparing it as such.
15391 2004-07-08 Richard Henderson <rth@redhat.com>
15393 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15394 temporary. Use bit arithmetic to align.
15396 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15398 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15399 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15400 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15401 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15402 add_labels_and_missing_jumps, find_jump_block,
15403 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15405 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15406 link_btr_uses, move_btr_def): Likewise.
15407 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15408 expand_builtin_expect_jump): Likewise.
15409 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15410 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15411 * cfganal.c (forwarder_block_p): Likewise.
15412 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15413 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15414 find_bb_boundaries): Likewise.
15415 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15416 merge_blocks_move_predecessor_nojumps,
15417 merge_blocks_move_successor_nojumps, insns_match_p,
15418 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15419 try_optimize_cfg): Likewise.
15420 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15421 * cfglayout.c (skip_insns_after_block, label_for_bb,
15422 record_effective_endpoints, insn_locators_initialize,
15423 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15424 * cfgmainloop.c (create_loop_notes): Likewise.
15425 * cfgrtl.c (delete_insn, delete_insn_chain,
15426 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15427 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15428 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15429 redirect_branch_edge, force_nonfallthru_and_redirect,
15430 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15431 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15432 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15433 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15434 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15435 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15436 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15437 * combine.c (combine_instructions, can_combine_p, try_combine,
15438 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15439 distribute_notes, distribute_links, insn_cuid): Likewise.
15440 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15441 invalidate_skipped_block, cse_set_around_loop,
15442 cse_end_of_basic_block, cse_main, cse_basic_block,
15443 cse_condition_code_reg): Likewise.
15444 * cselib.c (cselib_process_insn): Likewise.
15445 * ddg.c (create_ddg): Likewise.
15446 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15448 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15449 gen_label_die, dwarf2out_var_location): Likewise.
15450 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15451 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15452 last_call_insn, active_insn_p, next_label, prev_label,
15453 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15454 add_insn_before, remove_insn, add_function_usage_to,
15455 reorder_insns, find_line_note, remove_unnecessary_notes,
15456 emit_insn_after_1, classify_insn): Likewise.
15457 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15458 connect_post_landing_pads, sjlj_mark_call_sites,
15459 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15460 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15461 convert_to_eh_region_ranges): Likewise.
15462 * explow.c (optimize_save_area_alloca): Likewise.
15463 * expr.c (expand_expr_real): Likewise.
15464 * final.c (insn_current_reference_address, compute_alignments,
15465 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15466 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15467 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15468 propagate_block_delete_insn, propagate_one_insn,
15469 init_propagate_block_info, propagate_block, libcall_dead_p,
15470 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15472 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15473 expand_function_start, expand_function_end, contains,
15474 thread_prologue_and_epilogue_insns,
15475 reposition_prologue_and_epilogue_notes): Likewise.
15476 * gcse.c (constprop_register, bypass_conditional_jumps,
15477 insert_insn_end_bb, gcse_after_reload): Likewise.
15478 * genemit.c (gen_expand, gen_split): Likewise.
15479 * genpeep.c (gen_peephole, main): Likewise.
15480 * global.c (build_insn_chain): Likewise.
15481 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15482 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15483 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15484 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15485 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15486 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15487 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15488 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15489 dead_or_predicable): Likewise.
15490 * integrate.c (try_constants): Likewise.
15491 * jump.c (rebuild_jump_labels, cleanup_barriers,
15492 purge_line_number_notes, init_label_info, mark_all_labels,
15493 squeeze_notes, get_label_before, get_label_after,
15494 reversed_comparison_code_parts, simplejump_p, pc_set,
15495 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15496 delete_barrier, delete_prior_computation, delete_computation,
15497 delete_related_insns, delete_for_peephole, redirect_jump):
15499 * lcm.c (optimize_mode_switching): Likewise.
15500 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15502 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15503 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15504 * loop-iv.c (simplify_using_assignment): Likewise.
15505 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15506 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15507 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15508 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15509 check_insn_for_givs, check_final_value, update_giv_derive,
15510 basic_induction_var, product_cheap_p, check_dbra_loop,
15511 loop_insn_first_p, last_use_this_basic_block,
15512 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15513 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15514 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15515 sms_schedule_by_order): Likewise.
15516 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15517 * postreload.c (reload_cse_simplify_operands, reload_combine,
15518 reload_cse_move2add): Likewise.
15519 * predict.c (can_predict_insn_p, estimate_probability,
15520 expected_value_to_br_prob, process_note_predictions): Likewise.
15521 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15522 * profile.c (branch_prob): Likewise.
15523 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15524 detect_webs_set_in_cond_jump): Likewise.
15525 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15526 ra_print_rtl_with_bb): Likewise.
15527 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15528 * recog.c (next_insn_tests_no_inequality, find_single_use,
15529 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15530 * reg-stack.c (next_flags_user, record_label_references,
15531 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15532 compensate_edge, convert_regs_1): Likewise.
15533 * regclass.c (scan_one_insn): Likewise.
15534 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15535 regmove_optimize, fixup_match_1, single_set_for_csa,
15536 combine_stack_adjustments_for_block): Likewise.
15537 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15538 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15539 find_equiv_reg): Likewise.
15540 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15541 reload_as_needed, emit_input_reload_insns, do_output_reload,
15542 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15544 * reorg.c (find_end_label, emit_delay_sequence,
15545 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15546 get_jump_flags, rare_destination, mostly_true_jump,
15547 try_merge_delay_insns, redundant_insn, own_thread_p,
15548 fill_simple_delay_slots, fill_slots_from_thread,
15549 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15550 dbr_schedule): Likewise.
15551 * resource.c (find_basic_block, next_insn_no_annul,
15552 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15553 * rtl.h (RTX_PREV): Likewise.
15554 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15555 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15556 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15557 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15558 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15559 find_first_parameter_load, can_hoist_insn_p): Likewise.
15560 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15561 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15562 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15563 schedule_ebbs): Likewise.
15564 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15565 is_conditionally_protected, can_schedule_ready_p,
15566 add_branch_dependences, debug_dependencies): Likewise.
15567 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15569 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15570 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15571 set_dominates_use, ujump_to_loop_cont): Likewise.
15572 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15573 * varasm.c (output_constant_pool_1): Likewise.
15575 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15577 * tree-scalar-evolution.c: New file.
15578 * tree-scalar-evolution.h: New file.
15579 * tree-ssa-loop-niter.c: New file.
15580 * Makefile.in (SCEV_H): New.
15581 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15582 * cfgloop.h (struct loop): Add bounds field.
15583 * tree-flow.h (struct tree_niter_desc): New type.
15584 (number_of_iterations_cond, number_of_iterations_exit,
15585 loop_niter_by_eval, find_loop_niter_by_eval,
15586 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15587 free_numbers_of_iterations_estimates): Declare.
15588 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15589 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15590 * doc/invoke.texi (max-iterations-to-track): Document.
15592 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15594 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15595 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15596 (MODE_AFTER): Add cast appropriately.
15597 * config/sh/sh.md (movdi splitter): Likewise.
15598 (casesi_worker_2): Add const qualifier appropriately.
15599 (eh_return): Remove unused variable.
15600 (insv): Initialize v;
15602 2004-07-08 Richard Henderson <rth@redhat.com>
15604 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15605 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15606 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15607 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15608 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15610 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15611 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15612 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15613 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15615 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15616 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15617 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15618 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15620 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15621 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15622 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15623 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15625 * config/i860/i860-protos.h (i860_va_arg): Remove.
15626 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15627 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15628 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15630 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15632 * system.h: Prototype getpagesize if missing.
15633 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15634 * configure: Regenerate.
15635 * config.in: Regenerate.
15637 2004-07-08 Richard Henderson <rth@redhat.com>
15639 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15640 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15641 (fr30_gimplify_va_arg_expr): New.
15642 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15643 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15645 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15648 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15649 of asm_noperands result.
15651 2004-07-08 Richard Henderson <rth@redhat.com>
15653 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15654 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15655 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15656 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15658 2004-07-08 Richard Henderson <rth@redhat.com>
15660 * builtins.c (ind_gimplify_va_arg_expr): New.
15661 * tree.h (ind_gimplify_va_arg_expr): Declare.
15662 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15664 2004-07-08 Jan Beulich <jbeulich@novell.com>
15666 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15667 patterns also on vector elements other than the first one.
15668 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15671 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15673 * config/rs6000/darwin-ldouble.c: Correct reference
15674 to the Linnainmaa paper.
15676 2004-07-08 Richard Henderson <rth@redhat.com>
15678 * config/arc/arc-protos.h (arc_va_arg): Remove.
15679 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15680 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15681 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15683 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15684 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15685 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15686 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15688 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15690 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15692 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15694 * c-decl.c (static_ctors, static_dtors): Make static.
15695 (pop_file_scope): Call c_common_write_pch and
15696 cgraph_finalize_compilation_unit here.
15697 (build_cdtor): Moved here from c-objc-common.c; simplify.
15698 (c_write_global_declarations_1): Clarify comment.
15699 (c_write_global_declarations): Close the external scope before
15700 doing anything else. Call build_cdtor, cgraph_optimize, and
15701 mudflap_finish_file here.
15702 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15704 * c-objc-common.c: No need to include cgraph.h.
15705 (build_cdtor): Moved to c-decl.c.
15706 (c_objc_common_finish_file): Delete.
15707 * c-tree.h: Update to match.
15708 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15709 (generate_static_references): Set TREE_USED before calling finish_decl.
15710 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15711 on the static_instances_decl.
15713 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15715 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15716 decls when there is only one input translation unit.
15717 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15718 change of 2004-07-05; do not treat declarations with
15719 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15720 * opts.c (cur_in_fname): Delete.
15721 * opts.h: Likewise.
15722 * tree.c: Revert changes of 2004-07-05; no special treatment
15723 for TRANSLATION_UNIT_DECLs.
15724 * Makefile.in (tree.o): Update dependencies.
15726 2004-07-08 Roger Sayle <roger@eyesopen.com>
15728 * builtins.c (fold_builtin_strcpy): Merge functionality from
15729 simplify_builtin_strcpy. Add additional len argument. No longer
15730 static. Remove function prototype.
15731 (fold_builtin_strncpy): Likewise integrate functionality from
15732 simplify_builtin_strncpy. Add additional slen argument. No
15733 longer static. Remove function prototype.
15734 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15735 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15736 types of "ignore" and "unlocked" parameters to bool.
15737 (fold_builtin_1): Add additional ignore argument. Call renamed
15738 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15739 builtins. Update arguments to fold_builtin_strncpy and
15740 fold_builtin_strcpy. Add function prototype.
15741 (fold_builtin): Add additional Boolean ignore argument to pass
15743 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15744 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15745 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15747 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15748 simplify_builtin_strncpy): Delete function prototypes.
15749 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15750 fold_builtin_strncpy): Add function prototypes here.
15751 (fold_builtin): Update function prototype with new "bool ignore".
15753 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15754 (ccp_fold_builtin): Update call to fold_builtin. Call
15755 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15756 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15757 simplify_builtin_strncpy respectively.
15758 * fold-const.c (fold): Update call to fold_builtin.
15760 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15762 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15765 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15766 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15767 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15768 * calls.c: Remove ifdefs of macros above.
15769 * functions.c: Likewise.
15770 * expr.c: Likewise.
15772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15774 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15775 (arch attribute): Delete.
15776 (current_function_calls_alloca attribute): Rename into calls_alloca.
15777 (calls_eh_return): New attribute.
15778 (leaf_function): Likewise.
15779 (length attribute): Fix formula for sibcalls.
15780 (return insn): Correctly compute the 'length' attribute.
15781 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15783 2004-07-08 Richard Henderson <rth@redhat.com>
15785 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15786 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15787 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15788 * tree-eh.c (lower_eh_constructs_1): Likewise.
15789 * tree-sra.c (sra_walk_modify_expr): Likewise.
15790 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15791 (eliminate_unnecessary_stmts): Likewise.
15792 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15793 * tree-tailcall.c (optimize_tail_call): Likewise.
15794 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15797 Jakub Jelinek <jakub@redhat.com>
15799 * config/i386/i386.c (override_options): Enable
15800 SSE prefetches with -mtune, as long as we are
15801 compiling for i686 or higher. All i686 processors
15802 accept SSE prefetches as NOPS, some i586's don't.
15804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15807 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15809 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15811 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15812 the handling of clobbering ASM_EXPRs.
15814 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15817 * config/sparc/sparc.c (function_value): In 64-bit mode,
15818 return the aggregates larger than 16 bytes like unions.
15820 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15823 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15824 'temp' is zero, generate new pseudos as needed and emit the
15825 sequence of insns in single-assignment form. Resync comments
15827 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15828 function before reload.
15830 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15832 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15834 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15836 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15837 Allocation is signed.
15838 (VEC_reserve): Return flag, allocation is signed.
15840 2004-07-08 Richard Henderson <rth@redhat.com>
15842 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15843 OBJ_TYPE_REF_OBJECT.
15845 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15846 Neil Booth <neil@daikokuya.co.uk>
15850 * c-decl.c (finish_struct): Ensure bit-fields are given the
15852 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15853 the precision to match as well as the mode.
15854 * expr.c (reduce_to_bit_field_precision): New function.
15855 (expand_expr_real_1): Reduce expressions of bit-field type to
15857 * langhooks.h (reduce_bit_field_operations): New hook.
15858 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15860 * c-lang.c, objc/objc-lang.c
15861 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15862 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15864 * tree.c (build_nonstandard_integer_type): New function.
15865 * tree.h (build_nonstandard_integer_type): New prototype.
15866 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15867 conversions between integer and boolean types as useless.
15869 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15871 * c-common.c (c_common_nodes_and_builtins): Do not
15872 create __builtin_ptrdiff_t and __builtin_size_t.
15874 2004-07-08 Andrew Pinski <apinski@apple.com>
15876 * Makefile.in (libbackend.o): Add -combine to the gcc
15879 2004-07-08 Nick Clifton <nickc@redhat.com>
15881 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15884 2004-07-08 Richard Henderson <rth@redhat.com>
15886 * except.c (expand_eh_region_start, expand_eh_region_end,
15887 expand_eh_handler, expand_eh_region_end_cleanup,
15888 expand_start_all_catch, expand_start_catch, expand_end_catch,
15889 expand_end_all_catch, expand_eh_region_end_allowed,
15890 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15891 expand_eh_region_end_fixup): Remove.
15892 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15893 cleanups, outer_cleanups, label_chain, exception_region.
15894 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15895 (struct label_chain): Remove.
15896 (struct stmt_status): Remove x_stack_block_stack.
15897 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15898 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15899 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15900 end_cleanup_deferral, last_cleanup_this_contour,
15901 containing_blocks_have_cleanups_or_stack_level,
15902 any_pending_cleanups): Remove.
15903 (expand_null_return_1): Take no arguments.
15904 (expand_label, expand_naked_return, expand_return,
15905 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15906 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15907 expand_end_case_type): Don't use any of them.
15908 * calls.c (expand_call): Likewise.
15909 * dojump.c (do_jump): Likewise.
15910 * function.c (expand_function_end): Likewise.
15911 * expr.c (store_expr, expand_expr_real_1): Likewise.
15912 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15913 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15914 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15915 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15916 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15917 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15918 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15919 for WITH_CLEANUP_EXPR.
15920 (gimple_push_cleanup): Likewise.
15921 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15922 * print-tree.c (print_node): Likewise.
15923 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15924 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15925 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15926 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15927 (GOTO_SUBROUTINE_EXPR): Remove.
15928 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15929 (DECL_TOO_LATE): Remove.
15930 * except.h, tree.h: Update decls.
15932 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15934 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15935 * passes.c (rest_of_handle_final): Handle symout.
15936 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15938 (rest_of_handle_sched): Break out SMS. Remove ifs for
15939 flag_schedule_insns and flag_modulo_sched.
15940 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15941 collect at the end.
15942 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15943 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15944 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15945 rest_of_handle_mode_switching, rest_of_handle_jump,
15946 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15947 rest_of_handle_jump2, rest_of_handle_postreload,
15948 rest_of_handle_flow2, rest_of_clean_state,
15949 rest_of_handle_shorten_branches,
15950 rest_of_handle_prologue_epilogue,
15951 rest_of_handle_branch_target_load_optimize): New.
15952 (rest_of_compilation): Call the above. Remove ggc_collect
15953 calls moved to rest_of_handle_*.
15954 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15956 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15957 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15958 * except.h (set_nothrow_function_flags): Update comment.
15959 * function.c (current_function_nothrow): Remove.
15960 * output.h (current_function_nothrow): Remove.
15961 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15962 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15964 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15967 * reorg.c: Revert 2004-06-30 change.
15968 (find_end_label): If HAVE_epilogue and !HAVE_return,
15969 return 0 instead of creating a label at the end of the insn chain.
15970 (optimize_skip): Account for the failure mode of find_end_label.
15971 (fill_simple_delay_slots): Likewise.
15972 (fill_slots_from_thread): Likewise.
15973 (relax_delay_slots): Likewise.
15975 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15977 * tree-flow.h (addressable_vars): Declare.
15978 * tree-ssa-alias.c (addressable_vars): Define.
15979 (setup_pointers_and_addressables): Add addressable variables
15980 to addressable_vars.
15981 * tree-ssa-operands.c (get_stmt_operands): Move
15982 handling of ASM_EXPRs ...
15983 (get_asm_expr_operands): ... here.
15984 When the ASM_EXPR clobbers memory, also clobber addressable
15986 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15987 (delete_tree_ssa): Reset addressable_vars.
15989 2004-07-07 Jan Beulich <jbeulich@novell.com>
15990 Richard Henderson <rth@redhat.com>
15992 * varasm.c (assemble_variable): Use assemble_zeros for
15993 zero-initialized variables.
15994 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15995 for SECCAT_BSS and SECCAT_TBSS.
15997 2004-07-07 Jan Beulich <jbeulich@novell.com>
15999 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16001 * expmed.c (emit_store_flag): Also special-case double-word
16002 (in-)equality comparison against -1.
16004 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16005 passing arguments the containers for which are registers.
16007 * calls.c (emit_library_call_value_1): Use mode of function parameter
16008 rather than that of argument since constants have none.
16010 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16012 Introduce H8SX support.
16013 * expr.c (expand_strcpy): Renamed and moved to...
16014 * builtins.c (expand_movstr): ... here. Tweak.
16015 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16016 computed or has side effects.
16017 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16018 unused, or if mempcpy fails. Adjust the return value in the
16019 latter case. Use movstr if everything else fails.
16020 * doc/md.texi (movstr): Document.
16021 (movmemM, clrmemM): Fix explanation of memory block operands.
16022 * config/h8300/h8300.md (stpcpy): Renamed to...
16023 (movstr): ... this. Adjust.
16024 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16025 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16026 movmem* and clrstr* to clrmem*.
16027 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16028 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16029 GENERAL_REGS, always.
16030 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16031 getting the stack pointer as addr.
16032 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16033 from general_operand_dst.
16034 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16036 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16037 instead of requiring it to match only before reload.
16038 (stpcpy_internal_normal): New, normal-mode variant of...
16039 (stpcpy_internal): ... this. Add modes to operands. Disparage
16040 `D' instead of requiring it to match only before reload.
16041 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16043 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16044 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16046 * config/h8300/h8300.md (attr type): Add call.
16047 (attr can_delay): If type is call, set it no.
16048 (call, call_value): Set type to call.
16049 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16050 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16051 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16052 * tree.c (get_narrower): Don't narrow integral types into
16053 non-integral types.
16054 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16055 frame_size *before* the first use.
16056 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16058 (peephole2): Don't widen instructions that push SP. Move
16059 decrement of SP to the end of all stm-generating peepholes.
16060 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16061 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16062 and OR to set it to all ones.
16063 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16064 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16065 (call, call_value): Set can_delay to "no".
16066 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16067 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16068 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16069 * config/h8300/h8300.md (*brabit): Remove.
16070 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16071 zero_extract. Use bit_memory_operand as the predicate for
16072 operand 1 and 'WU' as the constraint. Check the difference
16073 between the base length and the final one when deciding which
16074 type of branch to use.
16075 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16076 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16077 Use convert_move to extend the result for TARGET_H8300SX. Check
16078 for QImode memory references. Optimize the case where the
16079 destination is a paradoxical subreg.
16080 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16081 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16082 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16083 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16084 * config/h8300/h8300.md: Include mova.md
16085 (length_table): Add mova and mova_zero.
16086 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16087 after all constant addresses for '%R', '%X', '%T' and '%S'.
16088 (h8300_mova_length): New function.
16089 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16090 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16091 dependencies for s-config, etc.
16092 * config/h8300/gemova.sh: New file.
16093 * config/h8300/mova.md: Generated.
16094 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16095 * config/h8300/h8300.c (h8300_bitfield_length): New.
16096 (nibble_operand): Adjust.
16097 (h8300_binary_length): Handle conditional binary op.
16098 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16099 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16100 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16101 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16102 constraints. WU is introduced as a variant of U that requires a
16103 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16104 * config/h8300/h8300.md (attr type): Added bitbranch.
16105 (attr length_table): Added bitfield and bitbranch.
16106 (attr length): Compute bitbranch length.
16107 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16108 least-significant bit of a byte.
16109 (brabit, brabc, brabs): New.
16110 (insv, extzv): Emit bfst and bfld on H8300SX.
16111 (bfld, bfst, seq, sne): New.
16112 (bstzhireg, cmpstz, bstz, bistz): New.
16113 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16114 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16115 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16116 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16117 (h8sx_unary_memory_operator): New function.
16118 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16119 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16120 * config/h8300/h8300.md: Add peepholes to combine reloads and
16122 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16123 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16124 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16125 (and?i, ior?i, xor?i): Likewise.
16126 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16127 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16128 Various whitespace fixes.
16129 (h8300_constant_length): New function, split out from...
16130 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16131 (h8300_classify_operand): Use IN_RANGE.
16132 (h8300_classify_operand): Use h8300_constant_length.
16133 (h8300_short_move_mem_p): Tighten size check.
16134 (h8sx_mergeable_memrefs_p): Tighten equality check.
16135 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16136 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16138 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16139 * config/h8300/crtn.asm: Likewise.
16140 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16141 if __H8300SX__ is defined.
16142 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16143 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16144 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16145 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16146 addresses as mode-dependent.
16147 * config/h8300/h8300.c (print_operand_address): Update call to
16149 (h8300_get_index): Take a mode argument. Rework to fix an
16150 earlier misunderstanding.
16151 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16152 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16153 into a register if TARGET_H8300SX.
16154 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16155 TARGET_H8300SX. Also disable related define_splits.
16156 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16157 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16158 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16159 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16160 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16161 (EXTRA_CONSTRAINT_STR): Check it.
16162 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16164 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16165 * config/h8300/h8300.md (length_table): Add mov_imm4.
16166 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16167 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16168 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16170 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16171 * config/h8300/h8300.c (h8300_reorg): New function.
16172 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16173 * config/h8300/h8300.md (length): Subtract the length of the
16174 delay slot from (pc) when checking the range of forward branches.
16175 (delay_slot, can_delay): New attributes.
16176 (define_delay): Add bra/s handling.
16177 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16178 (jump): Add delayed-branch handling.
16179 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16180 * expr.c (expand_strcpy): New function.
16181 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16182 (expand_builtin_stpcpy): Likewise.
16183 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16184 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16185 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16186 handling to improve register allocation for -fno-omit-frame-pointer.
16187 (h8sx_split_movmd): Delete, moving er6 handling into...
16188 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16189 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16190 (movmd): Add calls to copy_rtx.
16191 (movmd_internal): In the second alternative, allow the initial and
16192 final destination registers to be different . Update the splitter
16193 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16194 instead of h8sx_split_movmd.
16195 (stpcpy, movsd): New expanders.
16196 (movsd_internal): New define_insn.
16197 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16198 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16199 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16200 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16201 and DESTINATION_REGS.
16202 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16203 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16204 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16205 (h8300_move_ratio): Declare.
16206 (MOVE_RATIO): Use it.
16207 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16208 (h8300_init_once): Initialize it.
16209 (h8300_reg_class_from_letter): New function.
16210 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16211 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16212 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16213 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16214 (movstrsi, movmd): New expanders.
16215 (movmd_internal): New insn.
16216 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16217 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16218 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16219 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16220 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16221 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16222 * config/h8300/h8300.c (nibble_operand): Fix warning.
16223 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16224 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16225 (movsf_h8300h): Disable for TARGET_H8300SX.
16226 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16227 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16228 h8300_stm_parallel and h8300_return_parallel.
16229 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16230 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16231 h8300_stm_parallel, h8300_return_parallel): New functions.
16232 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16233 if TARGET_H8300SX. Use h8300_push_pop.
16234 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16235 and final pop when generating h8sx code. Always emit some form
16237 * config/h8300/h8300.md: Don't enforce register alignment in
16238 stm peepholes if TARGET_H8300SX.
16239 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16240 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16241 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16242 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16243 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16244 (MULTILIB_DIRNAMES): Add a directory for it.
16245 (MULTILIB_MATCHES): Delete.
16246 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16247 * final.c (walk_alter_subreg): Handle addresses with subregs
16248 inside a ZERO_EXTEND or AND.
16249 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16250 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16252 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16253 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16254 @(dd,Rn.w) and @(dd,ERn.L).
16255 (h8300_displacement_size): Take the whole address as argument.
16256 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16257 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16258 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16259 (h8sx_mergeable_memrefs_p): Declare.
16260 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16261 (HAVE_PRE_INCREMENT): Likewise.
16262 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16263 addresses for TARGET_H8300SX,
16264 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16266 (movb_length_table, movl_length_table): New tables.
16267 (movw_length_table): Define to movb_length_table.
16268 (h8300_displacement_size): New, split out from...
16269 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16270 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16271 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16272 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16273 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16274 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16275 (h8sx_unary_shift_operator): Get the mode from the operator.
16276 (binary_shift_operator): Likewise.
16277 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16278 a memory reference, check whether the reference is offsettable.
16279 (length_table): Add movb, movw and movl.
16280 (movqi): Add new h8sx pattern. Don't force one operand to be a
16281 register when generating h8sx code.
16282 (movhi, movsi, movsf): Likewise.
16283 (movstrictqi): Use the length_table attribute.
16284 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16285 (addqi3): Split into a define_expand and define_insn. Don't accept
16286 memory operands in the expander. Use h8300_operands_match_p to
16287 check for matching operands in the define_insn.
16288 (subqi3, negqi2, one_cmplqi2): Likewise.
16289 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16290 in any patterns that are unused in h8sx code. In the h8sx patterns,
16291 use h8300_operands_match_p to check whether operands match.
16292 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16293 one_cmpl[hs]i3): Likewise.
16294 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16296 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16297 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16298 (h8300_insn_length_from_table): Add a second parameter.
16299 (output_h8sx_shift): Declare.
16300 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16301 (EXTRA_CONSTRAINT): Replace with...
16302 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16303 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16304 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16305 and h8sx_binary_shift_operator.
16306 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16307 for TARGET_H8300SX.
16308 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16309 (bit_memory_operand, fix_bit_operand): Likewise.
16310 (h8300_length_table_for_insn): Remove.
16311 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16313 (h8300_short_immediate_length, h8300_binary_length): New functions.
16314 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16315 (output_plussi): Use sub to add negative constants.
16316 (compute_plussi_length): Adjust accordingly.
16317 (h8sx_single_shift_type): New enum.
16318 (h8sx_single_shift, h8sx_unary_shift_operator,
16319 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16320 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16321 single h8sx instruction. Return false in this case.
16322 * config/h8300/h8300.md (length_table): Add short_immediate.
16323 (length): Pass the operand array to h8300_insn_length_from_table.
16324 (adjust_length): Assume "no" for insns with a length_table attribute.
16325 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16326 (*addhi3_h8300hs): Don't use for h8sx.
16327 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16329 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16330 1's predicate to nonimmediate_operand. Only skip default expansion
16331 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16332 for single h8sx shift instructions.
16333 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16334 * config/h8300/h8300.c (nibble_operand): Split out of...
16335 (reg_or_nibble_operand): ... this.
16336 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16337 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16338 umulhisi3): Introduce expand, and introduce separate insns for
16339 sign- or zero-extended REG and already-extended CONST_INT.
16340 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16341 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16342 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16343 (subhi3): Likewise. Don't accept immediates for operand 1.
16344 Remove the early clobber from second alternative of the h8300s pattern.
16345 (subsi3): Generalize for h8sx. Force operand 2 into a register
16346 on plain h8300 targets.
16347 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16348 (subsi3_h8300h): Generalize for h8sx.
16349 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16350 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16351 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16352 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16353 (TARGET_H8300SXMUL): New.
16354 (CONST_OK_FOR_P): New.
16355 (CONST_OK_FOR_LETTER_P): Adjust.
16356 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16357 umulhisi3): Accept 4-bit immediate on H8SX.
16358 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16359 (udivsi3, divhi3, udivsi3, divsi3): New.
16360 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16361 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16362 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16363 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16364 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16365 Add ADDRESSOF to the bit_operand entry.
16366 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16367 (h8300_src_operand): Likewise.
16368 (bit_operand): Check nonimmediate_operand rather than general_operand.
16369 Accept any nonimmediate_operand in h8sx code.
16370 (h8300_and_costs): Initialize operands[1].
16371 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16372 (h8300_operand_class): New enum.
16373 (h8300_length_table): New typedef.
16374 (addb_length_table, addw_length_table, addl_length_table,
16375 logicl_length_table): New tables.
16376 (logicb_length_table, logicw_length_table): New macros.
16377 (h8300_classify_operand, h8300_length_from_table,
16378 h8300_length_table_for_insn, h8300_unary_length,
16379 h8300_insn_length_from_table): New functions.
16380 (output_plussi): Only use adds and subs for register destinations.
16381 Disable redundant clause.
16382 (compute_plussi_cc): Likewise.
16383 (compute_plussi_length): Likewise. Use h8300_length_from_table
16384 to work out the length of an insn.
16385 (output_logical_op): Only use narrower immediate instructions
16386 if the destination is a register.
16387 (compute_logical_op_cc): Likewise.
16388 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16389 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16390 * config/h8300/h8300.md (length_table): New attribute.
16391 (length): When an instruction has a length_table attribute, use
16392 h8300_insn_length_from_table to calculate its default length.
16393 (cmpqi): Use h8300_dst_operand for the first operand and
16394 h8300_src_operand for the second.
16395 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16396 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16397 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16398 iorsi3, xorhi3, xorsi3): Likewise.
16399 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16400 so that it allows any combination of operands for TARGET_H8300SX.
16401 (iorqi3, xorqi3): Likewise.
16402 (cmpqi): Use the length_table attribute.
16403 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16404 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16405 (cmpqi): Add 'Q' constraint.
16406 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16407 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16408 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16409 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16410 (TARGET_H8300S): True for both -ms and -msx.
16411 (TARGET_H8300SX): New macro.
16412 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16413 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16414 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16415 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16416 [Temporary change.]
16417 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16418 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16419 16-bit pointers and 32-bit ints.
16420 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16421 CONST_DOUBLE with mode no wider than SImode.
16422 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16424 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16425 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16427 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16428 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16429 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16431 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16433 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16435 2004-07-07 Per Bothner <per@bothner.com>
16437 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16439 2004-07-07 Mike Stump <mrs@apple.com>
16441 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16442 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16443 (machopic_finish): Likewise.
16445 2004-07-07 Richard Henderson <rth@redhat.com>
16447 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16448 through any value-preserving cast.
16450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16452 * function.c (assign_parm_find_data_types): Call
16453 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16455 2004-07-07 Steven Bosscher <stevenb@suse.de>
16457 * tree-cfg.c (group_case_labels): Remove case labels that have
16458 the same target as the default case.
16460 2004-07-07 Steven Bosscher <stevenb@suse.de>
16462 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16463 regardless of DECL_LANG_SPECIFIC being present or not.
16464 * tree.h (DECL_NUM_STMTS): Purge.
16466 2004-07-07 Andrew Pinski <apinski@apple.com>
16468 * configure: Regenerate with the right autoconf.
16470 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16472 * ifcvt.c (total_bb_rtx_cost): New function.
16473 (find_if_case_1): Compare rtx_cost of basic block to cost of
16475 (find_if_case_2): Same.
16477 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16480 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16481 (output_return): Likewise.
16482 (output_sibcall): Abort if !flag_delayed_branch.
16483 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16484 (emit_and_preserve): New function.
16485 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16486 indirect jump to the thunked-to function if !flag_delayed_branch.
16487 * config/sparc/sparc.md (delayed_branch): New attribute.
16488 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16489 attribute to compute the length of the insn.
16490 (goto_handler_and_restore): Likewise.
16492 2004-07-07 Andrew Pinski <apinski@apple.com>
16494 PR tree-optimization/15777
16495 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16497 * expr.c (expand_expr_real_1): Fix formating.
16498 BUFFER_REF and IN_EXPR are dead.
16499 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16500 * tree-inline.c (estimate_num_insns_1): Likewise.
16501 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16502 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16503 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16505 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16507 * collect2.c (dump_file): Don't call cplus_demangle if
16508 HAVE_LD_DEMANGLE is defined.
16509 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16510 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16511 if HAVE_LD_DEMANGLE is defined.
16513 * configure.ac (--with-demangler-in-ld): Added
16514 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16515 --with-demangler-in-ld is used.
16516 * config.in: Regenerated.
16517 * configure: Likewise.
16519 2004-07-07 Roger Sayle <roger@eyesopen.com>
16521 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16522 for simple floating point operations "fp", double precision
16523 multiplication "dmul", and single and double precision division
16524 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16525 (ppc630_cost): New table split from ppc620_cost, to distinguish
16526 differences in floating point latencies.
16527 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16528 (rs6000_rtx_costs): Add support for single and double precision
16529 floating point addition, subtraction, multiplication, division,
16530 fused-multiply-add, fused-multiply-sub, negation, absolute value
16531 and negative absolute value. Tweak MEM case to use prefered idiom.
16533 2004-07-07 Richard Henderson <rth@redhat.com>
16535 * tree-flow-inline.h (may_propagate_copy): Move...
16536 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16537 attempt to copy between types requiring conversion.
16538 * tree-flow.h (may_propagate_copy): Update decl.
16539 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16541 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16543 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16544 from -mtune= option.
16546 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16548 * builtins.c: Rename movstr*, except for movstrict*, to
16549 movmem* and clrstr* to clrmem*.
16550 * expr.c: Likewise.
16551 * expr.h: Likewise.
16552 * genopinit.c: Likewise.
16553 * integrate.c: Likewise.
16554 * local-alloc.c: Likewise.
16555 * optabs.c: Likewise.
16556 * optabs.h: Likewise.
16557 * config/alpha/alpha.h: Likewise.
16558 * config/alpha/alpha.md: Likewise.
16559 * config/arm/arm-protos.h: Likewise.
16560 * config/arm/arm.c: Likewise.
16561 * config/arm/arm.md: Likewise.
16562 * config/avr/avr.md: Likewise.
16563 * config/c4x/c4x.c: Likewise.
16564 * config/c4x/c4x.md: Likewise.
16565 * config/frv/frv.md: Likewise.
16566 * config/i386/i386-protos.h: Likewise.
16567 * config/i386/i386.c: Likewise.
16568 * config/i386/i386.h: Likewise.
16569 * config/i386/i386.md: Likewise.
16570 * config/i860/i860.c: Likewise.
16571 * config/i860/i860.md: Likewise.
16572 * config/ip2k/ip2k.md: Likewise.
16573 * config/ip2k/libgcc.S: Likewise.
16574 * config/ip2k/t-ip2k: Likewise.
16575 * config/m32r/m32r.c: Likewise.
16576 * config/m32r/m32r.md: Likewise.
16577 * config/mcore/mcore.md: Likewise.
16578 * config/mips/mips.c: Likewise.
16579 * config/mips/mips.md: Likewise.
16580 * config/ns32k/ns32k.c: Likewise.
16581 * config/ns32k/ns32k.h: Likewise.
16582 * config/ns32k/ns32k.md: Likewise.
16583 * config/pa/pa.c: Likewise.
16584 * config/pa/pa.md: Likewise.
16585 * config/pdp11/pdp11.h: Likewise.
16586 * config/pdp11/pdp11.md: Likewise.
16587 * config/rs6000/rs6000.c: Likewise.
16588 * config/rs6000/rs6000.md: Likewise.
16589 * config/s390/s390-protos.h: Likewise.
16590 * config/s390/s390.c: Likewise.
16591 * config/s390/s390.md: Likewise.
16592 * config/sh/lib1funcs.asm: Likewise.
16593 * config/sh/sh.c: Likewise.
16594 * config/sh/sh.md: Likewise.
16595 * config/sh/t-sh: Likewise.
16596 * config/sparc/sparc.h: Likewise.
16597 * config/vax/vax.md: Likewise.
16598 * config/xtensa/xtensa.c: Likewise.
16599 * config/xtensa/xtensa.md: Likewise.
16600 * doc/invoke.texi: Likewise.
16601 * doc/md.texi: Likewise.
16602 * doc/rtl.texi: Likewise.
16604 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16607 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16608 * config/mips/mips.c (mips_declare_common_object): New function,
16609 mostly split out from...
16610 (mips_output_aligned_decl_common): ...here.
16611 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16612 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16613 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16614 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16616 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16619 * function.c (assign_parms): Fix typo from previous change.
16621 2004-07-07 Jason Merrill <jason@redhat.com>
16624 * doc/extend.texi (C++ Interface): Correct information and
16627 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16632 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16635 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16638 * config/m32r/m32r.c (m32r_function_symbol): New function:
16639 Generate a symbol name RTX with the correct m32r specific flags
16641 (block_move_call): Use new function to generate correct symbol.
16642 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16643 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16646 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16648 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16649 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16650 TYPE_BINFO_BASETYPE): Remove.
16651 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16653 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16655 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16656 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16657 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16658 (struct tree_binfo): Rename base_types to base_binfos.
16659 * alias.c (record_component_aliases): Adjust BINFO macros.
16660 * dbxout.c (dbxout_type): Likewise.
16661 * dwarf2out.c (gen_member_die): Likewise.
16662 * sdbout.c (sdbout_one_type): Likewise.
16663 * tree-dump.c (deque_and_dump): Likewise.
16664 * config/i386/i386.c (classify_argument,
16665 contains_128bit_aligned_vector_p): Likewise.
16667 2004-07-07 Nick Clifton <nickc@redhat.com>
16669 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16670 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16672 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16674 * vec.h: Fix the example use.
16676 2004-07-06 Richard Henderson <rth@redhat.com>
16678 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16679 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16680 * tree-inline.c (copy_body_r, setup_one_parameter,
16681 initialize_inlined_parameters, expand_call_inline,
16682 declare_inline_vars): Don't check it.
16683 (expand_calls_inline): Remove old version, rename new version
16684 from gimple_expand_calls_inline.
16685 * tree-optimize.c (execute_gimple): Remove.
16686 (pass_gimple): Don't run anything.
16688 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16690 * doc/sourcebuild.texi: Use semicolons instead of commas in
16693 2004-07-06 Richard Henderson <rth@redhat.com>
16695 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16696 (sra_walk_modify_expr, scan_init): Likewise.
16697 (generate_element_zero): Check visited before scanning children.
16698 (generate_element_init): Set visited on error.
16699 (scalarize_init): Handle generate_element_init failure similar
16702 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16704 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16705 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16707 2004-07-06 Richard Henderson <rth@redhat.com>
16709 * config/i386/i386.c (legitimize_pic_address): Make static.
16710 (legitimize_address): Handle CONST with TLS operand.
16711 (ix86_expand_move): Don't call legitimize_pic_address directly.
16712 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16714 2004-07-06 Roger Sayle <roger@eyesopen.com>
16716 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16717 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16718 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16719 is currently executed unconditionally, i.e. not in "else_bb".
16721 2004-07-06 Steven Bosscher <stevenb@suse.de>
16723 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16725 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16727 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16729 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16731 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16733 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16735 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16737 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16740 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16742 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16743 * expr.c (expand_expr_real_1): Ditto.
16744 * tree-inline.c (estimate_num_insns_1): Ditto.
16745 * tree-pretty-print.c (dump_generic_node): Ditto.
16746 (op_symbol): Ditto.
16749 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16751 * tree-ssa-pre.c (reference_node_pool): New pool.
16752 (find_or_generate_expression): Class 'r' is okay too.
16753 (create_value_expr_from): Ditto.
16754 (add_to_sets): LHS should not include vuses.
16755 (eliminate): Ditto.
16756 (compute_avail): Reverse ordering of tests.
16757 Valuize INDIRECT_REF as well.
16759 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16761 PR rtl-optimization/16380
16762 * loop.c (check_dbra_loop): Sink comparison instructions if they
16763 do something other than set cc0.
16765 2004-07-06 James E Wilson <wilson@specifixinc.com>
16767 * doc/interface.texi (longjmp and automatic variables): Delete
16768 paragraph recommending taking the address of a variable.
16770 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16772 * vec.h (VEC_embedded_alloc): Remove.
16773 (VEC_embedded_size, VEC_embedded_init): New.
16774 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16776 (VEC_truncate): New.
16777 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16778 (vec_embedded_alloc): Remove.
16779 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16780 (vec_embedded_alloc): Remove.
16782 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16784 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16785 (gt-langhooks.h): Remove.
16787 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16789 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16791 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16793 * config/sparc/sparc.c (get_pc_symbol): Rename into
16794 add_pc_to_pic_symbol.
16795 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16796 (load_pic_register): Account for previous changes.
16797 Use reg_names. Don't create the label twice.
16798 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16799 UNSPEC_LOAD_PCREL_SYM.
16800 (get_pc): Rename into load_pcrel_sym. Add predicate to
16801 operands. Remove condition.
16803 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16805 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16806 RECORD, UNION & QUAL_UNION is actually a binfo.
16808 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16809 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16810 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16811 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16812 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16813 (gen_inheritance_die): Likewise.
16814 * tree-dump.c (deque_and_dump): Likewise.
16815 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16817 2004-07-06 Steven Bosscher <stevenb@suse.de>
16819 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16821 * config/mcore/mcore.md: Model memory latency with a simple DFA
16822 pipeline description instead of a define_function_unit.
16824 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16826 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16827 * langhooks.h (var_mod_type_p): Likewise.
16828 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16829 * expr.c (count_type_elements): Properly handle return from
16830 array_type_nelts and properly test for overflow.
16831 * gimplify.c (gimplify_init_constructor): Properly handle return
16832 from array_type_nelts.
16833 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16834 * integrate.c (copy_decl_for_inlining): Correct comments.
16835 * tree-inline.c (remap_decl): Update comments, remove dead code,
16836 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16837 (remap_type): Only remap if variably modified by vars in function
16839 (copy_body_r): Use compatible_type langhooks to see when can fold.
16840 (setup_one_parameter): Don't remap type.
16841 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16842 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16843 compute TREE_INVARIANT for decl case.
16844 (find_var_from_fn): New function.
16845 (variably_modified_type_p): Add arg and call new function.
16846 * tree.h (variably_modified_type_p): Add extra arg.
16848 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16850 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16851 (goto_handler_and_restore_v9): Delete disabled insn.
16852 (goto_handler_and_restore_v9_sp64): Likewise.
16854 2004-07-05 Roger Sayle <roger@eyesopen.com>
16856 * calls.c (load_register_parameters): Call expand_shift instead
16857 of expand_binop with ashl_optab (or other shift optab) directly.
16858 * expr.c (emit_group_load, emit_group_store): Likewise.
16859 * function.c (assign_parm_setup_block): Likewise.
16860 * stmt.c (shift_return_value): Likewise.
16862 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16864 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16866 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16868 * doc/sourcebuild.texi: Revert previous patch.
16870 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16872 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16873 TARGET_MEM_FUNCTIONS.
16874 * system.h: Poison TARGET_MEM_FUNCTIONS.
16875 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16876 bcmp_libfunc, bzero_libfunc): Remove.
16877 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16879 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16880 * doc/standards.texi: Don't mention calling BSD string functions.
16881 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16882 * config/vax/t-memfuncs: New.
16883 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16884 config/memset.c: New.
16885 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16886 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16888 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16889 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16890 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16891 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16892 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16893 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16894 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16895 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16896 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16897 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16899 2004-07-05 Richard Henderson <rth@redhat.com>
16901 * function.c (assign_parm_setup_reg): Properly rename variables in
16902 FUNCTION_ARG_CALLEE_COPIES section.
16904 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16906 * tree-mudflap.c: Include cgraph.h.
16907 (mf_init_extern_trees): Rename to mudflap_init. Export.
16908 Rewrite to create synthetic declarations instead of looking
16909 up declarations from mf-runtime.h.
16910 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16911 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16912 Correct commentary.
16913 (execute_mudflap_function_decls, mudflap_register_call):
16914 Don't call mf_init_extern_trees.
16915 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16917 * tree-mudflap.h: Update prototypes.
16918 * c-mudflap.c: Delete file.
16919 * c-common.c: Include tree-mudflap.h.
16920 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16921 * Makefile.in: Remove all references to c-mudflap.o.
16922 Update dependencies.
16924 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16926 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16927 displacements with the spatial-locality cache-control completer.
16929 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16931 * langhooks.c: Don't include gt-langhooks.h.
16932 (var_labelno): Delete.
16933 (lhd_set_decl_assembler_name): Do not append a distinguishing
16934 number to file-scope internal-linkage declarations for the first
16935 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16936 the declaration itself (if at block scope), or its containing
16937 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16940 * opts.c (cur_in_fname): New global.
16941 * opts.h: Declare it.
16942 * tree.c: Include opts.h.
16943 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16944 DECL_UID equal to cur_in_fname.
16945 (copy_node_stat): Do not change DECL_UID when copying a
16946 TRANSLATION_UNIT_DECL.
16947 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16948 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16950 * c-decl.c (c_static_assembler_name): Delete.
16951 * c-tree.h (c_static_assembler_name): Delete prototype.
16952 * c-lang.c, objc/objc-lang.c: Don't override
16953 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16955 * Makefile.in (tree.o): Update dependencies.
16956 (GTFILES): Remove langhooks.c.
16958 2004-07-05 Roger Sayle <roger@eyesopen.com>
16960 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16961 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16962 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16963 Optimize "X % -Y" as "X % Y" for signed modulus.
16964 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16965 into "((unsigned) X % Y) == 0".
16967 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16969 * sourcebuild.texi (Config Fragments): Use @comma{} in
16970 cross-reference to section title.
16972 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16974 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16975 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16976 (gimplify_target_expr, gimplify_expr): Likewise.
16977 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16978 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16980 (gimplify_compound_lval): See if we can strip any useless conversion.
16981 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16983 (gimplify_modify_expr_to_memset): Likewise.
16984 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16985 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16986 (declare_inline_vars): Likewise.
16987 (walk_type_fields): New function.
16988 (walk_tree): Use it.
16989 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16991 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16992 (sra_walk_modify_expr): Allow init function to fail.
16993 (scan_init): Now returns bool.
16994 (generate_element_init): If can't understand INIT, return false.
16995 (scalarize_init): Return false if generate_element_init does.
16997 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17000 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17001 bounds if bounds aren't constant.
17003 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17005 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17006 to type hooks; remove bogus PARAMS.
17008 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17010 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17011 * dwarf2out.c (add_data_member_location_attribute): Check for
17013 * tree.c (tree_node_kinds): Add "binfos".
17014 (binfo_lang_slots): New.
17015 (make_node_stat): Add TREE_BINFO.
17016 (make_tree_binfo_stat): New.
17017 (tree_node_structure): Add TREE_BINFO.
17018 * tree.def (TREE_BINFO): New.
17019 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17020 (RECORD_OR_UNION_CHECK): ... here.
17021 (NOT_RECORD_OR_UNION_CHECK): New.
17022 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17023 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17024 RECORD_OR_UNION_CHECK.
17025 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17026 (TYPE_LANG_SLOT_1): New.
17027 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17028 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17029 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17030 (BINFO_ELTS): Remove.
17031 (BINFO_LANG_SLOT): New.
17032 (struct tree_binfo): New.
17033 (binfo_lang_slots): Declare.
17034 (enum tree_node_structure_enum): Add TS_BINFO.
17035 (union tree_node): Add binfo.
17036 (make_tree_binfo_stat): Declare.
17037 (make_tree_binfo): New.
17038 (enum tree_node_kind): Add binfo_kind.
17040 * objc/objc-act.c (start_class, objc_declare_protocols,
17041 start_protocols): Use TYPE_LANG_SLOT_1.
17042 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17044 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17045 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17046 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17047 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17049 2004-07-05 Steven Bosscher <stevenb@suse.de>
17051 * rtl.h (struct rtx_def): Remove the integrated flag.
17052 Use the return_val flag for MEM_SCALAR_P.
17053 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17055 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17058 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17059 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17062 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17064 * var-tracking.c: Fix some comments.
17065 (frame_stack_adjust): New.
17066 (vt_stack_adjustments): Init stack_adjust of entry block to
17067 minus stack adjustment of function prologue.
17068 (adjust_stack_reference): Do not adjust if adjustment == 0.
17069 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17070 (emit_notes_in_bb): Likewise.
17071 (vt_add_function_parameters): Do not adjust locations of
17072 function arguments.
17073 (vt_initialize): Compute the stack adjustment of function
17074 prologue and offset the initial "location" of frame_base_decl
17075 from the stack pointer after prologue.
17077 2004-07-04 Richard Henderson <rth@redhat.com>
17079 * function.c (struct assign_parm_data_all): New.
17080 (struct assign_parm_data_one): New.
17081 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17082 assign_parm_find_data_types, assign_parms_setup_varargs,
17083 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17084 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17085 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17086 assign_parm_setup_block, assign_parm_setup_reg,
17087 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17088 (assign_parms): ... here.
17090 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17092 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17093 now are bitmap_set_t's.
17094 (bitmap_insert_into_set): No point in inserting the value if
17096 (bitmap_set_contains): New function.
17097 (bitmap_set_replace_value): Add comment on why we do it
17099 (set_contains): Removed.
17100 (bitmap_set_subtract_from_value_set): New name of
17101 set_subtract now that it's arguments are two different
17104 (bitmap_find_leader): Change algorithm used.
17105 (find_or_generate_expression): Update use of functions for new
17107 (create_expression_by_pieces): Ditto.
17108 (insert_aux): Ditto.
17110 (add_to_sets): Ditto.
17112 (execute_pre): Ditto.
17113 (compute_avail): Ditto.
17114 Also ignore virtual phis.
17116 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17118 * combine.c (simplify_comparison): Fix comment typo.
17120 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17122 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17123 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17124 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17125 (output_restore): Change parameter from 'insn' to 'pat'.
17126 (output_return): Adjust call to output_restore.
17127 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17128 Adjust call to output_restore.
17130 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17132 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17133 and assert system is bsd.
17135 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17137 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17138 (TARGET_SWITCHES): Remove -mdebugc.
17139 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17140 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17141 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17142 (sle_[sd]i_reg): Delete.
17144 2004-07-04 Steven Bosscher <stevenb@suse.de>
17146 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17148 * config/iq2000/iq2000.md: Translate old pipeline description to an
17149 equivalent new one.
17151 2004-07-04 Roger Sayle <roger@eyesopen.com>
17153 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17154 Ensure the replacement rhs is valid gimple before performing
17155 the substitution. Return false if these sanity checks fail.
17156 (fold_stmt): Only set changed to true, if set_rhs returns true.
17157 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17160 2004-07-04 Richard Henderson <rth@redhat.com>
17163 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17165 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17167 * configure.ac (ranlib_flags): New variable.
17168 * Makefile.in (RANLIB_FLAGS): New variable.
17169 (libbackend.a): Use it.
17170 * configure: Regenerated.
17172 2004-07-04 Roger Sayle <roger@eyesopen.com>
17174 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17175 a "sign mask" instead of using ashr_optab directly.
17177 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17179 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17180 * doc/cppopts.texi: Clarify processing of command-line defines.
17182 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17184 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17186 2004-07-04 Richard Henderson <rth@redhat.com>
17188 * rtl.def (ADDRESSOF): Remove.
17189 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17190 (find_base_term, memrefs_conflict_p): Likewise.
17191 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17192 (fold_rtx, cse_insn, set_live_p): Likewise.
17193 * dwarf2out.c (mem_loc_descriptor): Likewise.
17194 (add_location_or_const_value_attribute): Likewise.
17195 * emit-rtl.c (copy_insn_1): Likewise.
17196 * explow.c (memory_address): Likewise.
17197 * expmed.c (store_split_bit_field): Likewise.
17198 * expr.c (expand_expr_real_1): Likewise.
17199 * function.c (instantiate_decl
17200 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17201 * genrecog.c (preds, validate_pattern): Likewise.
17202 * integrate.c (copy_rtx_and_substitute): Likewise.
17203 * recog.c (general_operand, register_operand): Likewise.
17204 (memory_address_p): Likwise.
17205 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17206 * rtl.c (copy_rtx): Likewise.
17207 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17208 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17209 * rtlhooks.c (gen_lowpart_general): Likewise.
17210 * stmt.c (expand_asm_operands): Likewise.
17211 * web.c (entry_register, replace_ref, web_main): Likewise.
17212 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17213 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17214 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17215 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17216 * config/frv/frv.c (move_destination_operand, move_source_operand,
17217 condexec_dest_operand, condexec_source_operand,
17218 condexec_memory_operand): Likewise.
17219 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17220 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17221 (destination_xfmode_operand): Likewise.
17222 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17223 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17224 * config/s390/s390.c (general_s_operand): Likewise.
17225 * config/s390/s390.md (mov*): Likewise.
17226 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17228 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17229 * expr.c (expand_expr_real_1): Likewise.
17230 * stmt.c (expand_decl): Likewise.
17231 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17233 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17234 postponed_insns, put_var_into_stack, put_reg_into_stack,
17235 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17236 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17237 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17238 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17239 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17240 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17241 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17242 struct insns_for_mem_walk_info, insns_for_mem_walk,
17243 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17244 setjmp_protect_args): Remove.
17245 (push_function_context_to): Don't handle var_refs_queue.
17246 (pop_function_context_from, free_after_compilation): Likewise.
17247 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17248 (assign_parms, allocate_struct_function): Likewise.
17249 (use_register_for_decl): New.
17250 (expand_function_end): Don't setjmp_protect.
17251 * function.h (struct emit_status): Update commentary.
17252 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17253 (max_parm_reg, parm_reg_stack_loc): Remove.
17254 * passes.c (DFI_addressof): Remove.
17255 (dump_file_info): Remove addressof.
17256 (rest_of_handle_addressof): Remove.
17257 (rest_of_compilation): Don't call it.
17258 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17259 * stmt.c (expand_decl): Use use_register_for_decl.
17260 * tree.h: Update decls.
17261 * web.c (mark_addressof): Remove.
17262 * doc/invoke.texi (-dF): Remove.
17264 2004-07-03 Richard Henderson <rth@redhat.com>
17266 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17267 instead of gen_mem_addressof.
17268 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17269 TImode output register.
17271 2004-07-03 Richard Henderson <rth@redhat.com>
17273 PR tree-optimization/16341
17274 * tree-sra.c (sra_walk_function): Increment to next stmt before
17275 processing the current stmt.
17276 (sra_insert_after): Always use BSI_SAME_STMT.
17278 2004-07-03 Richard Henderson <rth@redhat.com>
17280 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17281 fp plus with minus.
17283 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17285 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17286 with tree_int_cst_equal.
17288 2004-07-03 Andreas Schwab <schwab@suse.de>
17290 * config/ia64/ia64.md: Define new attribute "empty".
17291 (prologue_use, nop_x, insn_group_barrier): Set it.
17293 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17294 skip over "empty" insns.
17296 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17298 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17299 context to gimplify_body.
17300 (walk_tree): Don't walk into types twice.
17301 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17303 * tree-sra.c (generate_element_init): Remove any useless conversions.
17305 * gimplify.c (gimplify_conversion): Remove stripping useless
17306 conversions from here.
17307 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17308 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17309 Unshare before substituting PLACEHOLDER_EXPR.
17310 (gimplify_modify_expr_to_memset): Likewise.
17311 Pass address of TO to memset, not TO itself.
17312 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17313 time we make an expression (to match a PLACEHOLDER_EXPR).
17315 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17316 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17317 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17318 * tree-ssa-dom.c (local_fold): Likewise.
17320 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17321 * langhooks.h (strct lang_hooks): New field type_max_size.
17322 * function.c (assign_temp): Call it.
17324 2004-07-03 Steven Bosscher <stevenb@suse.de>
17326 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17327 * config/sh/sh.md: Convert the SH1 pipeline description to
17330 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17332 * c-decl.c (struct c_binding): Remove contour field; add
17333 depth, invisible, nested fields.
17334 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17335 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17336 (bind): Add invisible and nested arguments. Initialize
17337 new fields of struct c_binding; adjust loop scanning for
17339 (free_binding_and_advance): Clear structure with memset.
17340 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17341 in file scope, even if it's in external scope too.
17342 (pushdecl): Adjust to match. Create invisible file-scope
17343 declarations for block-scope forward declarations of static functions.
17344 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17345 (undeclared_variable, lookup_label, declare_label, define_label)
17346 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17347 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17348 (store_parm_decls_oldstyle): Adjust to match.
17349 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17350 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17352 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17353 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17355 2004-07-02 Richard Henderson <rth@redhat.com>
17357 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17358 around variable_size.
17359 (set_decl_nonlocal): Remove.
17360 (store_parm_decls): Add stmts for pending sizes.
17361 * calls.c (calls_function, calls_function_1): Remove.
17362 (precompute_arguments): Don't call it.
17363 * cfgexpand.c (set_save_expr_context): Remove.
17364 (tree_expand_cfg): Don't call it.
17365 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17366 (dwarf2out_finish): Likewise.
17367 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17368 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17369 (safe_from_p): Don't queue SAVE_EXPRs.
17370 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17371 or build plain VAR_DECLs.
17372 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17374 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17375 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17376 (put_var_into_stack): Don't handle SAVE_EXPR.
17377 (gen_mem_addressof): Likewise.
17378 * function.h (struct function): Remove x_save_expr_regs.
17379 (save_expr_regs): Remove.
17380 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17381 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17382 * stor-layout.c (variable_size): Don't set it.
17383 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17384 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17385 all callers. Don't set SAVE_EXPR_CONTEXT.
17386 * tree-inline.h (remap_save_expr): Update decl.
17387 * tree.c (save_expr): Update build size.
17388 (first_rtl_op): Don't handle SAVE_EXPR.
17389 (unsave_expr_1, contains_placeholder_p): Likewise.
17390 (decl_function_context): Likewise.
17391 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17392 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17393 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17395 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17397 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17398 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17399 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17400 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17401 some first-person references and patronizing comments. Based on
17403 * doc/invoke.texi: Don't reference fortran@gnu.org.
17404 * doc/trouble.texi (Warning when a non-void function value is
17405 ignored): Rewrite. From Russ Allbery and Chris Devers.
17407 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17409 * tree-ssa-pre.c (bitmap_set_t): New.
17410 (bb_value_sets): avail_out is now a bitmap_set_t.
17411 (bitmap_find_leader): New function.
17412 (bitmap_value_insert_into_set): Ditto.
17413 (bitmap_set_copy): Ditto.
17414 (bitmap_value_replace_in_set): Ditto.
17415 (bitmap_set_contains_value): Ditto.
17416 (bitmap_set_new): Ditto.
17417 (bitmap_set_pool): New pool.
17418 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17419 (insert_aux): Ditto.
17420 (add_to_sets): Ditto.
17421 (compute_avail): Ditto
17422 (eliminate): Ditto.
17425 (execute_pre): Ditto.
17427 2004-07-02 Roger Sayle <roger@eyesopen.com>
17429 * config/rs6000/rs6000.c (struct processor_costs): New structure
17430 used to hold instruction latencies/sizes for processor types.
17431 (rs6000_cost): New global variable pointing to current CPU's costs.
17432 (rs6000_override_options): Initialize rs6000_cost to point to the
17433 appropriate cost table based upon rs6000_cpu and optimize_size.
17434 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17437 2004-07-02 Richard Henderson <rth@redhat.com>
17439 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17441 2004-07-02 Steven Bosscher <stevenb@suse.de>
17443 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17445 2004-07-01 Richard Henderson <rth@redhat.com>
17447 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17448 (alpha_gp_save_rtx): Use assign_stack_local instead of
17451 2004-07-01 Richard Henderson <rth@redhat.com>
17453 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17454 (alpha_rtx_cost_data): Update to match.
17455 (alpha_rtx_cost_size): New.
17456 (alpha_rtx_costs): Honor optimize_size.
17458 2004-07-01 Richard Henderson <rth@redhat.com>
17460 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17461 * cfgexpand.c (tree_expand_cfg): Do it here.
17462 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17463 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17464 * config/mips/mips.c (mips_output_mi_thunk): And here.
17465 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17466 * config/sh/sh.c (sh_output_mi_thunk): And here.
17467 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17469 2004-07-01 Richard Henderson <rth@redhat.com>
17471 * tree.def (RTL_EXPR): Remove.
17472 * c-typeck.c (lvalue_p): Don't handle it.
17473 * expr.c (safe_from_p): Likewise.
17474 (expand_expr_real_1): Likewise.
17475 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17476 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17477 * gengtype.c (adjust_field_tree_exp): Likewise.
17478 * stmt.c (warn_if_unused_value): Likewise.
17479 * tree-gimple.c (recalculate_side_effects): Likewise.
17480 * tree-pretty-print.c (dump_generic_node): Likewise.
17481 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17482 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17483 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17485 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17486 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17487 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17488 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17489 all the bits that tracked last_expr.
17490 (expand_end_bindings): Don't track last_expr.
17491 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17492 (clear_last_expr): Remove.
17493 (expand_asm): Don't call it.
17494 (expand_asm_operands, expand_end_cond): Likewise.
17495 (expand_naked_return, expand_null_return_1): Likewise.
17496 * c-typeck.c (c_begin_compound_stmt): Likewise.
17497 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17498 * expr.c (expand_expr_real_1): Likewise.
17499 * tree.h: Update prototypes.
17501 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17502 (struct emit_status): Remove sequence_rtl_expr.
17503 (struct function): Remove x_rtl_expr_chain.
17504 (seq_rtl_expr, rtl_expr_chain): Remove.
17505 * function.c (struct temp_slot): Remove rtl_expr.
17506 (assign_stack_temp_for_type): Don't set it.
17507 (free_temp_slots, pop_temp_slots): Don't check it.
17508 (free_after_compilation): Don't clear x_rtl_expr_chain.
17509 (fixup_var_refs): Don't search it.
17510 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17511 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17513 (push_topmost_sequence): Likewise.
17514 (end_sequence, init_emit): Likewise.
17515 (start_sequence_for_rtl_expr): Remove.
17516 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17517 * rtl.h (preserve_rtl_expr_result): Remove.
17519 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17521 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17522 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17525 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17527 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17528 (STANDARD_STARTFILE_PREFIX_2): Define.
17529 (standard_startfile_prefix_1): Initialize to
17530 STANDARD_STARTFILE_PREFIX_1.
17531 (standard_startfile_prefix_2): Initialize to
17532 STANDARD_STARTFILE_PREFIX_2.
17533 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17534 (STANDARD_STARTFILE_PREFIX_1): Define.
17535 (STANDARD_STARTFILE_PREFIX_2): Define.
17536 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17537 (STANDARD_STARTFILE_PREFIX_2): Document.
17539 2004-07-01 Richard Henderson <rth@redhat.com>
17541 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17542 in order to disable scalarization. Instead set a flag and wait
17543 for a candidate decl.
17545 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17547 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17548 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17549 Use terminology "testsuite" and "enumerated".
17551 2004-07-01 Richard Henderson <rth@redhat.com>
17553 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17554 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17555 (initial_return_save): Likewise.
17556 (flush_queued_reg_saves): Remap register numbers.
17557 (dwarf2out_return_reg): Likewise.
17559 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17561 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17563 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17564 access functions for lower bound and element size and only output
17565 if lower bound nonzero or element size not same as that of type.
17566 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17568 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17570 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17572 2004-07-01 Per Bothner <per@bothner.com>
17574 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17576 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17578 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17579 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17580 first operand. Don't optimize if the bitfield is volatile.
17582 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17584 * c-pretty-print.c (pp_c_postfix_expression): Handle
17585 floating-point comparison operators.
17586 (pp_c_expression): Pass floating-point comparison
17587 operators to pp_c_postfix_expression.
17589 2004-07-01 Roger Sayle <roger@eyesopen.com>
17591 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17592 rtx_cost instead of "had_mult" to determine whether the transformed
17593 expression is cheaper than the original.
17595 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17597 * alias.c (get_alias_set, canon_rtx, get_addr,
17598 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17600 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17601 expand_builtin): Likewise.
17602 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17604 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17605 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17606 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17607 record_dead_and_set_regs_1, get_last_value_validate,
17608 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17609 * cse.c (check_dependence, canon_hash, equiv_constant,
17610 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17611 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17612 count_reg_usage): Likewise.
17613 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17614 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17615 cselib_record_sets): Likewise.
17616 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17617 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17618 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17619 * df.c (df_uses_record): Likewise.
17620 * dojump (do_jump): Likewise.
17621 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17622 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17623 decl_start_label): Likewise.
17624 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17625 operand_subword, change_address_1, make_safe_from): Likewise.
17626 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17627 stabilize, force_not_mem): Likewise.
17628 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17629 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17630 * expr.c (convert_move, convert_modes, emit_block_move,
17631 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17632 emit_move_insn_1, expand_assignment, store_expr,
17633 store_constructor_field, store_constructor, store_field,
17634 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17636 * final.c (cleanup_subreg_operands, alter_subreg,
17637 get_mem_expr_from_op): Likewise.
17638 * flow.c (notice_stack_pointer_modification_1,
17639 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17641 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17642 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17643 optimize_bit_field, flush_addressof, purge_addressof_1,
17644 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17645 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17646 keep_stack_depressed): Likewise.
17647 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17648 noce_process_if_block, find_memory): Likewise.
17649 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17650 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17651 update_equiv_regs): Likewise.
17652 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17653 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17654 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17655 * passes.c (rest_of_handle_final): Likewise.
17656 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17657 move2add_note_store): Likewise.
17658 * ra-build.c (detect_remat_webs): Likewise.
17659 * ra-debug.c (dump_static_insn_cost): Likewise.
17660 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17661 * recog.c (validate_change, apply_change_group, cancel_changes,
17662 validate_replace_rtx_1, general_operand, register_operand,
17663 nonmemory_operand, push_operand, pop_operand, memory_operand,
17664 indirect_operand, asm_operand_ok, offsettable_memref_p,
17665 offsettable_nonstrict_memref_p, constrain_operands,
17666 store_data_bypass_p): Likewise.
17667 * reg-stack.c (subst_stack_regs_pat): Likewise.
17668 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17669 copy_cost, reg_scan_mark_refs): Likewise.
17670 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17671 combine_stack_adjustments_for_block): Likewise.
17672 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17673 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17674 find_reloads, find_reloads_address, find_reloads_address_1,
17675 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17676 find_equiv_reg): Likewise.
17677 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17678 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17679 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17680 delete_address_reloads): Likewise.
17681 * resource.c (mark_referenced_resources): Likewise.
17682 * rtlanal.c (get_jump_table_offset, count_occurrences,
17683 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17684 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17685 num_sign_bit_copies1): Likewise.
17686 * rtlhooks.c (gen_lowpart_general): Likewise.
17687 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17688 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17689 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17690 sdbout_global_decl): Likewise.
17691 * simplify-rtx.c (simplify_subreg): Likewise.
17692 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17693 expand_anon_union_decl, expand_end_case_type): Likewise.
17694 * unroll.c (calculate_giv_inc): Likewise.
17695 * var-tracking.c (stack_adjust_offset_pre_post,
17696 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17697 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17698 vt_add_function_parameters): Likewise.
17699 * varasm.c (make_var_volatile, notice_global_symbol,
17700 assemble_external, decode_addr_const, mark_weak,
17701 default_encode_section_info): Likewise.
17703 2004-07-01 Steven Bosscher <stevenb@suse.de>
17705 * stmt.c (check_seenlabel): Remove.
17706 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17708 2004-07-01 Richard Henderson <rth@redhat.com>
17710 * function.h (struct function): Remove x_function_call_count.
17711 (function_call_count): Remove.
17712 * calls.c (expand_call): Don't set it.
17713 * integrate.c (copy_rtx_and_substitute): Likewise.
17715 * function.h (struct function): Remove x_cleanup_label.
17716 (cleanup_label): Remove.
17717 * stmt.c (expand_value_return): Don't use it.
17718 * function.c (free_after_compilation): Don't set it.
17719 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17720 * cfgexpand.c (tree_expand_cfg): Update call.
17721 * tree.h (expand_function_start): Update decl.
17723 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17726 * c-lang.c (c_initialize_diagnostics): Move from here ...
17727 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17728 (c_tree_printer): Use pretty-printer to format %T.
17729 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17730 before '*' if not C++.
17731 (pp_c_direct_abstract_declarator): Don't try to print array upper
17732 bound for flexible array members.
17733 * c-tree.h: Include "diagnostic.h".
17734 (c_initialize_diagnostics): Declare.
17735 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17736 * c-format.c (format_type_warning): New function. Improve
17737 diagnostics for incorrect format argument types.
17738 (check_format_types): Use it. Add two parameters. Use the
17739 TYPE_MAIN_VARIANT of wanted_type.
17740 (check_format_info_main): Pass new parameters to
17741 check_format_types.
17742 (struct format_wanted_type): Update comment.
17744 2004-07-01 Nick Clifton <nickc@redhat.com>
17746 * target.h (struct gcc_target): Add new field to struct cxx:
17747 import_export_class.
17748 * target-def.h (TARGET_CXX): Initialise the new field.
17749 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17751 * doc/tm.texi: Document the new target hook.
17753 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17755 * builtins.c (fold_builtin_classify): Fix typo.
17757 2004-07-01 Richard Henderson <rth@redhat.com>
17759 * function.c (identify_blocks, identify_blocks_1): Remove.
17760 * function.h (identify_blocks): Remove.
17761 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17763 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17765 * builtins.c (fold_builtin_classify): New.
17766 (fold_builtin_unordered_cmp): Fix commentary.
17767 (fold_builtin): Use it.
17768 * builtins.def: Define builtins for isnan,
17769 isnanf, isnanl, finite, finitef, finitel,
17770 isinf, isinff, isinfl.
17772 2004-07-01 Richard Henderson <rth@redhat.com>
17774 * function.h (struct function): Remove dont_emit_block_notes.
17775 * gimple-low.c (lower_function_body): Don't set it.
17776 * cfgexpand.c (expand_block): Don't check it.
17777 * cfglayout.c (insn_locators_initialize): Likewise.
17778 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17779 * passes.c (rest_of_compilation): Likewise.
17780 * stmt.c (expand_start_bindings_and_block): Likewise.
17781 (expand_end_bindings): Likewise.
17783 2004-07-01 Richard Henderson <rth@redhat.com>
17785 * cgraph.h (cgraph_build_static_cdtor): Declare.
17786 * cgraphunit.c (cgraph_build_static_cdtor): New.
17787 * c-objc-common.c (build_cdtor): Use it.
17788 * coverage.c (create_coverage): Likewise.
17789 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17790 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17792 See ChangeLog.11 for earlier changes.