1 2004-10-12 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4 Handle negative constants.
6 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
9 * c-typeck.c (convert_arguments): Return error_mark_node if there
10 are too few arguments.
11 (build_function_call): Handle error_mark_node return from
14 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
16 * configure.ac (symbolic_link): Replace with $LN_S.
17 (Assembler/Linker): Hard link from gas and binutils trees.
18 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
19 * configure: Regenerate.
21 2004-10-12 Paul Brook <paul@codesourcery.com>
23 * configure.ac: Don't look for host assembler when building a canadian
25 * configure: Regenerate.
27 2004-10-11 Roger Sayle <roger@eyesopen.com>
30 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
31 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
32 line options for "-lang-asm" and if found allow any of the C-family
34 (c_common_handle_option): Remove last use of permit_fortran_options.
36 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
38 * config/s390/s390.c (print_operand): Support 'S' format flag.
39 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
40 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
41 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
42 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
43 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
44 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
45 ("*movstricthi"): Likewise.
46 ("*load_multiple_di", "*load_multiple_si"): Likewise.
47 ("*store_multiple_di", "*store_multiple_si"): Likewise.
48 ("*sethiqisi", "*sethihisi"): Likewise.
49 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
50 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
51 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
52 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
53 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
55 ("*tmhi_full"): Fix incorrect op_type attribute.
57 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
58 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
59 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
60 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
62 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
65 * function.c (temp_slots_at_level): Fix typo which creates too
66 many temp stack slots levels.
68 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
70 * config/s390/s390.c (s390_trampoline_template): Generate shorter
72 (s390_trampoline_instantiate): Adapt.
73 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
75 2004-10-11 Roger Sayle <roger@eyesopen.com>
78 * stmt.c (add_case_node): Add additional type argument. Declare
79 as static to match prototype. Convert the upper and lower bounds
80 to the specified index type. Optimize away case ranges/values
81 that are outside the index type's bounds. Truncate case ranges
82 that span the index type's bounds.
83 (expand_case): Avoid unnessary computation and memory allocation
84 when index type is error_mark_node. Pass index_type as required
85 by change to add_case_node API. No need to convert case range
86 bounds to index_type, this is now done by add_case_node.
88 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
90 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
91 * config/s390/s390.c (s390_offset_p): New function.
92 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
93 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
94 transform Q->Q alternatives to *clc pattern.
96 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
97 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
98 to transform Q->Q alternatives to *mvc pattern.
99 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
100 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
101 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
102 transform Q->Q alternatives to *nc pattern.
103 ("*nc"): New insn. New peephole to merge adjacent NCs.
104 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
105 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
106 transform Q->Q alternatives to *oc pattern.
107 ("*oc"): New insn. New peephole to merge adjacent OCs.
108 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
109 transform Q->Q alternatives to *xc pattern.
110 ("*xc"): New insn. New peephole to merge adjacent XCs.
111 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
113 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
115 * gimplify.c (gimple_push_condition): Make sure that we don't
116 have any saved condition cleanup if we were at the top level.
118 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
120 * config/frv/frv.md (*adddi3_internal): Change name to...
121 (adddi3): ...replacing the exisiting define_expand. Combine
122 alternatives. Fix the range of the constant constraints ('J' instead
123 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
124 to extract the lower and upper halves of the DImode operands.
125 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
126 (adddi3_lower): Fix the range of the constant constraints and
127 remove the bogus operands[2] check.
128 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
129 operand 2. Use addxi to handle constant operands.
130 (subdi3_lower, subdi3_upper): Don't handle constant operands.
132 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
134 * gengtype-lex.l: Add commented } & ) characters to unconfuse
135 editor's paren matching. Allow #define inside a struct.
137 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
141 * fold-const.c (fold_build_cleanup_point_expr): New function.
142 * tree.h (fold_build_cleanup_point_expr): Prototype.
144 2004-10-10 Eric Christopher <echristo@redhat.com>
146 * dwarf2out.c: Move attribute to subprogram declaration
147 instead of subroutine type.
149 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
151 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
152 hoist_insn_after, and hoist_insn_to_edge.
153 * rtl.h: Remove the prototypes for reg_referenced_between_p,
154 no_jumps_between_p, and insn_dependent_p.
155 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
156 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
157 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
158 hoist_insn_to_edge): Remove.
160 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
163 * c-decl.c (grokparms): Don't warn for parameters of incomplete
164 type in declarations that are not definitions except for the case
165 of parameters of void type.
167 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
169 * tree-cfg.c: Fix comment typos.
171 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
174 * builtins.c (expand_builtin_va_start): Check for too few
175 arguments to va_start.
177 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
180 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
181 fields a pedwarn. Pedwarn here for unnamed structs/unions if
183 * c-parse.in (component_decl): Don't pedwarn here for unnamed
186 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
188 PR tree-optimization/17906
189 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
190 copy non-gimple reg arguments.
192 2004-10-09 Roger Sayle <roger@eyesopen.com>
194 PR rtl-optimization/17853
195 * simplify-rtx.c (simplify_relational_operation): Correct comment.
196 Reorganize handling of comparison operations with floating point
197 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
198 Likewise, introduce support for comparison operations with vector
199 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
201 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
202 * doc/tm.texi: Likewise.
204 2004-10-09 Steven Bosscher <stevenb@suse.de>
206 * regs.h (struct reg_info_def): Remove the last_node_uid and
208 (REGNO_LAST_NOTE_UID): Don't define.
209 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
210 * regmove.c (copy_src_to_dest): Likewise.
212 2004-10-09 Roger Sayle <roger@eyesopen.com>
215 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
216 relational comparison operator op needs to be swapped/reversed when
217 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
219 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
222 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
223 instead of bsi_start.
224 (value_replacement): Likewise.
225 (abs_replacement): Likewise
227 2004-10-09 Steven Bosscher <stevenb@suse.de>
229 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
230 (expand_gimple_cond_expr, expand_gimple_tailcall,
231 expand_gimple_basic_block): Use it to dump RTL for each stmt.
232 (tree_expand_cfg): Announce full RTL function dump.
233 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
234 not the graph version.
235 * tree-pretty-print.c (dump_generic_node): Allow empty statements
236 in the arms of a COND_EXPR for lowered nodes.
238 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
240 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
241 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
242 strtoufix16, strtoufix32, strtoufix64): Declare.
244 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
246 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
247 for an out-of-range floating point constant.
248 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
249 warning if the target format does not support infinities.
251 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
253 * emit-rtl.c (last_label_num, base_label_num): Remove.
254 (max_label_num): Always return label_num.
255 (set_new_last_label_num, restore_emit_status): Remove.
256 (init_emit): Don't initialize last_label_num.
257 * function.c (pop_function_context_from): Don't call
259 * function.h: Remove the prototype for restore_emit_status.
260 * rtl.h: Remove the prototype for set_new_last_label_num.
262 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
264 * stmt.c (expand_decl_init): Remove.
265 * tree.h: Remove the corresponding prototype.
267 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
269 * integrate.c (try_constants, subst_constants, mark_stores):
271 * integrate.h: Remove the prototype for try_constants.
273 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
275 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
276 (convert_for_assignment): Handle ic_argpass_nonproto. Add
277 comments about its relevance to errors.
278 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
280 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
283 * c-ppoutput.c (cb_ident): Don't quote string as it is already
286 2004-10-08 Diego Novillo <dnovillo@redhat.com>
288 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
291 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
293 * tree-cfg.c: Fix a comment typo.
295 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
297 * config/s390/s390.c (s390_register_info): Don't save fprs for
299 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
301 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
303 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
304 (TARGET_DEFAULT): Use symbolic values.
305 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
306 (TARGET_DEFAULT): Use symbolic values.
307 * config/s390/s390.c (s390_backchain_string): Initialize to
308 TARGET_DEFAULT_BACKCHAIN.
310 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
312 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
313 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
315 (expand_builtin_strcat): Accept a type parameter.
316 (fold_builtin_mempcpy): Accept a type and endp parameter.
318 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
319 Accept an `exp' instead of an `arglist'.
321 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
323 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
324 reverting my 2004-09-07 patch to use build_int_cst.
326 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
329 * config/sparc/sparc.c (input_operand): Remove redundant code
331 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
332 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
333 Otherwise only accept it for TFmode if quad move insns are available.
335 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
338 common cases will be caught earlier than others.
340 2004-10-08 Michael Matz <matz@suse.de>
342 * loop-doloop.c (doloop_optimize): Extend count.
344 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
346 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
347 (prefetch): Convert to expander.
349 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
351 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
352 first argument of CALL.
353 (tls_local_dynamic): Likewise.
355 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
357 * c-typeck.c (enum impl_conv): New.
358 (convert_for_assignment): Use it. Take tree for function called
359 instead of its name. Handle ObjC selectors for diagnostics at
360 start of function. Select diagnostic text within the function
361 using full sentences for diagnsotics. Use %qE to name functions
363 (convert_arguments, build_modify_expr,
364 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
365 callers to convert_for_assignment.
366 (warn_for_assignment): Remove.
368 2004-10-08 Nick Clifton <nickc@redhat.com>
370 * config/sh/symbian.c (symbian_possibly_export_base_class):
371 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
372 TYPE_CONTAINS_VPTR_P.
374 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
376 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
377 fixed registers form all_used_regs. Update call_really_used_regs.
378 (CALL_REALLY_USED_REGISTERS): Define.
379 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
380 with call_really_used_regs.
382 2004-10-08 Alan Modra <amodra@bigpond.net.au>
384 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
385 for -profile as well as -p and -pg.
387 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
389 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
391 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
393 * tree-cfg.c (tree_block_forwards_to): Remove.
394 * tree-flow.h: Remove the corresponding prototype.
396 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
398 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
399 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
401 2004-10-07 Geoffrey Keating <geoffk@apple.com>
404 * config/rs6000/rs6000.c (rs6000_generate_compare): When
405 flag_trapping_math is in effect, don't generate subtract
408 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
410 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
411 * config/s390/s390.c (s390_narrow_logical_operator): New function.
412 (s390_extra_constraint_str): Add 'A' constraints.
413 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
414 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
415 (CONSTRAINT_LEN): Likewise.
416 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
417 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
418 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
419 ("*iordi3"): Add OI alternative and splitter.
420 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
421 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
422 ("*xordi3"): Add XI alternative and splitter.
423 ("*xorsi3", "*xorhi3"): Likewise.
425 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
427 * config/mips/mips.c (mips_function_rodata_section): New function.
428 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
430 2004-10-07 Devang Patel <dpatel@apple.com>
432 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
433 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
434 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
435 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
436 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
437 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
438 UNSPEC_VCONDU_V16QI): New constant defines.
439 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
440 vconduv16qi): New patterns.
441 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
442 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
443 (get_vec_cmp_insn): Same.
444 (get_vsel_insn): Same.
445 (rs6000_emit_vector_compare): Same.
446 (rs6000_emit_vector_select): Same.
447 (INSN_NOT_AVAILABLE): New.
449 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
451 PR tree-optimization/17749
452 * tree-tailcall.c (find_tail_calls): Check that parameter is
455 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
457 * config/ia64/ia64.c: Fix a comment typo.
459 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
461 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
463 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
466 * tree-inline.c (expand_call_inline): Do not warn for functions
467 marked with attribute noinline.
469 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
473 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
475 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
476 of 0 as 4th argument to pass_by_reference.
477 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
479 2004-10-06 Eric Christopher <echristo@redhat.com>
481 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
484 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
487 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
489 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
491 PR rtl-optimization/17791
492 * loop-doloop.c (doloop_modify): Take number of iterations as
494 (doloop_optimize): Extend or shorten the number of iterations
495 when changing mode of counter register.
496 * loop-iv.c (lowpart_subreg): Export.
497 * rtl.h (lowpart_subreg): Declare.
499 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
501 PR tree-optimization/17806
502 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
503 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
504 flags moved to split_edge.
506 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
509 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
510 before tentatively building the conditional move sequence.
512 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
515 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
517 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
518 function_arg_padding.
520 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
523 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
525 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
527 * hooks.c (hook_int_void_1, hook_void_int): Remove.
528 * hooks.h: Remove the corresponding prototypes.
530 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
533 * tree-nested.c (walk_stmt_info): Add changed field.
534 (convert_nonlocal_reference): Set changed to when we
535 change a decl to unnested decl.
536 <case ADDR_EXPR>: Instead of checking if the immediate part
537 of the ADDR_EXPR changed, check the field changed.
538 Use recompute_tree_invarant_for_addr_expr instead of unsetting
540 (convert_local_reference): Set changed to when we
541 change a decl to unnested decl.
542 <case ADDR_EXPR>: Instead of checking if the immediate part
543 of the ADDR_EXPR changed, check the field changed.
544 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
546 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
548 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
549 * dwarf2out.c (dwarf2out_init): Remove references to
550 DWARF2_GENERATE_TEXT_SECTION_LABEL.
551 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
552 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
554 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
556 * c-typeck.c (convert_arguments): Take expression for called
557 function rather than its name. Handle ObjC selectors directly
558 rather than relying on warn_for_assignment to do so. Call warning
559 directly rather than warn_for_assignment. Use %qE in diagnostics.
560 Say "argument" rather than "arg" in diagnostics.
561 (build_function_call): Update call to convert_arguments.
563 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
566 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
567 ENUMs specially instead of just saying we do.
569 2004-10-06 Eric Christopher <echristo@redhat.com>
571 * dwarf2.h: Sync with include/elf/dwarf2.h
573 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
575 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
578 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
580 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
581 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
583 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
585 * lambda-code.c (compute_nest_using_fourier_motzkin): New
587 (lambda_compute_auxillary_space): Split from here.
589 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
591 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
592 * tree-flow.h: Add prototype.
593 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
594 expr_invariant_in_loop.
596 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
598 * tree-cfg.c (thread_jumps): Remove a duplicate check for
601 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
603 * config/s390/s390-protos.h (s_imm_operand): Remove.
604 (s390_pool_operand): Add prototype.
605 * config/s390/s390.c (general_s_operand): Remove.
606 (s_imm_operand): Remove.
607 (s_operand): Merge contents of general_s_operand.
608 (s390_pool_operand): New function.
609 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
610 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
611 ("*cmpdi_ccu"): Merge Q->Q alternative.
612 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
613 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
615 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
616 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
617 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
619 2004-10-06 Steve Ellcey <sje@cup.hp.com>
621 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
622 call ia64_function_arg_boundary.
623 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
624 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
625 (ia64_function_arg_advance): Do not put 128 bit floats into
628 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
630 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
631 Accept an expression instead of an arglist.
632 (expand_builtin_stpcpy): Accept an expression instead of an
635 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
638 * doc/install.texi (*-*-solaris2*): Mention potential problem
639 with Sun assembler + GNU linker and C++ programs.
640 Document status of binutils 2.15 release.
642 2004-10-06 Jan Hubicka <jh@suse.cz>
644 * cse.c (cse_main): Kill push/pop context.
646 2004-10-05 Zack Weinberg <zack@codesourcery.com>
648 * pretty-print.c: Include tree.h.
649 (pp_base_prepare_to_format): New function, logic from
650 text_specifies_location.
651 (pp_base_format_text): Use gcc_assert.
652 * pretty-print.h (pp_prepare_to_format): New macro.
653 (pp_base_prepare_to_format): Prototype.
654 * diagnostic.c (text_specifies_location): Delete.
655 (bug_report_request): Delete.
656 (diagnostic_set_info): Don't call text_specifies_location.
657 (diagnostic_action_after_output): Put text from
658 bug_report_request inline here. Use gcc_unreachable.
659 (diagnostic_report_current_function): Fix comment.
660 (diagnostic_report_diagnostic): Clarify logic for error recursion.
661 Call pp_prepare_to_format before diagnostic_starter.
662 (trim_filename): Use IS_DIR_SEPARATOR.
663 (fatal_error, internal_error): Use gcc_unreachable.
664 (error_recursion): Call diagnostic_action_after_output to
665 issue the bug_report_request message and exit.
666 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
668 * c-parse.in: Add list of diagnostic messages to insulate
669 translation template from version of yacc/bison used to
672 2004-10-06 Alan Modra <amodra@bigpond.net.au>
675 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
677 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
679 * basic-block.h: Remove the prototype for
680 flow_preorder_transversal_compute.
681 * cfganal.c (dfst_node): Remove.
682 (flow_preorder_transversal_compute): Likewise.
683 * rtl.h: Remove the prototype for get_jump_table_offset.
684 * rtlanal.c (get_jump_table_offset): Remove.
686 2004-10-05 Richard Henderson <rth@redhat.com>
689 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
691 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
694 * Makefile.in: Stage the build directory too.
696 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
698 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
700 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
701 (frv_emit_move): Same.
703 * config/frv/frv.c (frv_emit_move): New.
704 (frv_legitimize_address): New.
706 * config/frv/frv.md ("movsi"): Call frv_emit_move.
713 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
715 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
718 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
720 * c-decl.c (pushdecl): When an extern declaration at block scope
721 refers to a visible entity with internal linkage, use the old DECL
722 rather than the new one.
724 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
729 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-cfg.c (thread_jumps): Remove a duplicate check for
734 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
736 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
737 of FOR_BB_BETWEEN. Remove a useless check for unreachable
740 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-cfg.c (cleanup_tree_cfg): Don't call
743 delete_unreachable_blosk() after thread_jumps().
744 (thread_jumps): Always remove basic blocks as they become
747 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
749 * tree-cfg.c (cleanup_tree_cfg): Remove variable
750 something_changed. Simplify the while loop.
752 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * builtins.c (expand_builtin_memmove): Delete duplicate code
755 and accept a tree type for the result.
756 (expand_builtin_bcopy): Accept a tree type for the result.
757 (fold_builtin_memmove): Accept an arglist and tree type for
760 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
762 * config/s390/s390.c (s390_dump_pool): Remove return value.
763 Use gen_pool_align, gen_pool_section_start/end instead of
764 gen_pool_start/end_31/64.
765 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
766 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
767 ("pool_start_31", "pool_end_31"): Remove.
768 ("pool_start_64", "pool_end_64"): Likewise.
769 ("pool_align", "pool_section_start", "pool_section_end": New insns.
771 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
772 (TARGET_CANNOT_COPY_INSN_P): Define.
773 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
774 (struct constant_pool): New member 'execute'.
775 (s390_add_execute, s390_find_execute): New functions.
776 (s390_execute_label, s390_execute_target): Likewise.
777 (s390_dump_pool): Output in-pool execute target templates.
778 (s390_dump_execute): New function.
779 (s390_alloc_pool, s390_free_pool): Handle execute templates.
780 (s390_mainpool_start, s390_mainpool_finish): Likewise.
781 (s390_chunkify_start, s390_chunkify_finish): Likewise.
782 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
783 ("*execute"): New insn pattern.
784 ("movmem_short", "*movmem_short"): Use splitters to generate
785 explicit execute pattern, remove embedded execute.
786 ("clrmem_short", "*clrmem_short"): Likewise.
787 ("cmpmem_short", "*cmpmem_short"): Likewise.
789 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
791 * tree-ssa.c (verify_ssa): Verify phi arguments only
792 contain renamed names.
794 2004-10-05 Alan Modra <amodra@bigpond.net.au>
796 * config/rs6000/linux.h: Formatting, whitespace.
797 * config/rs6000/linux64.h: Likewise.
798 * config/rs6000/rs6000-protos.h: Likewise.
799 * config/rs6000/rs6000.c: Likewise.
800 (easy_vector_splat_const): Add fall thru comments.
801 (output_vec_const_move): Likewise.
803 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
805 * Makefile.in: Update -Wno-error exceptions for move to build dir.
807 2004-10-05 Chao-Ying Fu <fu@mips.com>
808 Richard Sandiford <rsandifo@redhat.com>
810 * doc/invoke.texi (-mpaired-single): Link to the new description of the
811 built-in functions. Document dependencies.
812 (-mips3d): Add link here too.
813 * doc/extend.texi (MIPS Paired-Single Support): New section.
815 2004-10-04 Chao-ying Fu <fu@mips.com>
817 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
819 2004-10-04 Diego Novillo <dnovillo@redhat.com>
821 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
822 Initialize OPT_STATS to 0.
824 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-data-ref.c: Fix comment typos.
828 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
830 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
831 the predicate cannot be computed, don't initialize the result to
834 2004-10-01 Eric Christopher <echristo@redhat.com>
836 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
837 locally defined enum.
838 * dwarf2out.c (add_calling_convention_attribute): Don't
841 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
843 PR c/17178, PR c/17820
844 * c-decl.c (pop_scope): Do not warn about unused static
845 variables as they warned in the middle-end.
847 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
849 * builtins.c (expand_builtin_memcpy): Delete duplicate code
850 and make the first parameter the expression not the arglist.
852 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
854 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
855 as valid modes to expand address expressions.
857 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
859 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
860 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
861 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
862 code formatting conventions.
864 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
866 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
868 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
870 PR tree-optimization/16632
871 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
872 fold (A & C) == D into 0, fold ~C. Similarly, for the case
873 where | is used instead of &.
875 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
877 * ginclude/stddef.h: Fix a comment typo.
879 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * config.gcc (i?86-*-solaris2*): Restore correct logic
883 for --enable-threads option.
884 (sparc64-*-solaris2*): Likewise.
885 (sparc-*-solaris2*): Likewise.
887 2004-10-03 Alan Modra <amodra@bigpond.net.au>
889 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
890 (OS_MISSING_POWERPC64): Move, and comment.
891 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
892 (OS_MISSING_POWERPC64): Move, and comment.
894 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
896 * arm.c (output_call_mem): Add missing \t.
898 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
901 expand_builtin_strncmp): Delete duplicate code.
903 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
905 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
906 take check-base and -limit arguments.
907 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
908 check ranges for ARRAY_REF and COMPONENT_REF.
909 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
912 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
914 * c-objc-common.c (c_tree_printer): Correct description of %E.
915 Don't fall through after printing an expression.
917 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
919 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
921 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
924 delete_unrechable_blocks() only when necessary.
926 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
928 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
929 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
930 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
931 __gthread_recursive_mutex_unlock): New functions.
933 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
935 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
936 * config/s390/tpf-eh.c: Remove file.
937 * config/s390/tpf-unwind.h: New file.
938 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
939 (MD_UNWIND_SUPPORT): Define.
941 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
943 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
945 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
947 * config/s390/s390-protos.h (s390_comparison): Add prototype.
948 * config/s390/s390.c (s390_comparison): New function.
949 (s390_branch_condition_mask): Return -1 for invalid comparisons.
950 (s390_branch_condition_mnemonic): Assert valid comparison.
951 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
952 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
953 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
954 s390_comparison instead of comparison_operator.
956 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
957 ("cmpmemdi"): Remove.
958 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
959 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
960 ("cmpint_si"): Rename to ...
961 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
962 ("cmpint_di", "*cmpint_di"): Likewise.
963 * config/s390/s390.c (s390_canonicalize_comparison): Remove
964 redundant UNSPEC_CMPINT conversions.
965 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
967 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
969 * collect2.c (COLLECT_PARSE_FLAG): Remove.
970 (main): Remove a reference to COLLECT_PARSE_FLAG
971 * system.h: Poison COLLECT_PARSE_FLAG.
972 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
974 2004-10-01 Paul Brook <paul@codesourcery.com>
976 * config/arm/crti.asm: Give _init and _fini function type.
978 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
980 * common.opt (ftree-loop-ivcanon): Enable by default.
981 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
982 Enable complete loop unrolling.
983 (canonicalize_induction_variables, tree_unroll_loops_completely):
986 2004-10-01 Paul Brook <paul@codesourcery.com>
988 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
990 (thumb_find_work_register): Search full register range.
992 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
995 * tree-cfg.c (group_case_labels): Get the label and not
996 the case expr for the default case.
997 When the label we looking at is the default, decrement the
1000 2004-10-01 Jan Hubicka <jh@suse.cz>
1002 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1003 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1004 * toplev.h (tree_rest_of_compilation): Update prototype.
1005 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1007 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1009 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1010 cleanup_control_flow() out of the while loop.
1012 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1014 * tree-vectorizer.c (vectorizable_operation): Fail unless
1015 the mode for the vector type is indeed a vector mode.
1017 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1019 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1020 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1022 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1023 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1024 follow_ssa_edge_in_rhs): Ditto.
1025 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1026 (dump_iv): Dump base_object.
1027 (dump_use, dump_cand): Use dump_iv.
1028 (determine_base_object): New function.
1029 (alloc_iv): Initialize base_object field.
1030 (record_use): Clear the ssa_name field of iv.
1031 (get_computation_cost_at): Do not use difference of addresses of
1032 two different objects.
1033 (may_eliminate_iv): Do not require the loop to have just single exit.
1034 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1035 (nonzero_p): New function.
1036 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1037 tree_simplify_using_condition, simplify_using_initial_conditions,
1038 loop_niter_by_eval, find_loop_niter_by_eval,
1039 estimate_numbers_of_iterations_loop, compare_trees,
1040 upper_bound_in_type, lower_bound_in_type,
1041 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1042 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1043 instead of integer_(non)zerop.
1045 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1048 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1050 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1051 and TI_VA_LIST_FPR_COUNTER_FIELD.
1052 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1053 * tree-pass.h (pass_stdarg): Add.
1054 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1055 * tree-stdarg.c: New file.
1056 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1057 (tree-stdarg.o): Add dependencies.
1058 * function.h (struct function): Add va_list_gpr_size and
1059 va_list_fpr_size fields.
1060 * function.c (allocate_struct_function): Initialize them.
1062 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1063 va_list_{g,f}pr_counter_field.
1064 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1065 area will not be used. Only save registers that tree-stdarg.c
1066 detected they need saving.
1067 (ix86_va_start): Don't set up fields that won't be used.
1069 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1070 va_list_{g,f}pr_counter_field.
1071 (setup_incoming_varargs): Don't do anything if reg_save
1072 area will not be used. Only save registers that tree-stdarg.c
1073 detected they need saving.
1074 (rs6000_va_start): Don't set up fields that won't be used.
1076 2004-09-30 Eric Christopher <echristo@redhat.com>
1078 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1080 * dwarf2out.c (add_calling_convention_attribute): New function.
1081 (gen_subroutine_type_die): Use.
1082 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1083 * target.h (gcc_target): Add dwarf_calling_convention.
1084 * hooks.c (hook_int_tree_0): New function.
1085 * hooks.h: Prototype.
1086 * config/sh/sh.c: Include dwarf2.h.
1087 (sh_dwarf_calling_convention): New function.
1088 (TARGET_DWARF_CALLING_CONVENTION): Use.
1089 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1091 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1093 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1094 expand_builtin_strrchr, expand_builtin_strpbrk,
1095 expand_builtin_strncat, expand_builtin_strspn,
1096 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1099 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1101 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1103 (s390_logical_operator_ok_p): Likewise.
1104 * config/s390/s390.c (s390_expand_logical_operator): New function.
1105 (s390_logical_operator_ok_p): Likewise.
1106 * config/s390/s390.md ("anddi3"): New expander.
1107 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1108 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1109 ("andsi3"): Use s390_expand_logical_operator.
1110 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1111 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1112 ("andhi3"): New expander.
1113 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1114 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1115 ("andqi3"): New expander.
1116 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1117 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1118 ("iordi3"): New expander.
1119 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1120 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1121 ("iorsi3"): Use s390_expand_logical_operator.
1122 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1123 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1124 ("iorhi3"): New expiorer.
1125 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1126 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1127 ("iorqi3"): New expiorer.
1128 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1129 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1130 ("xordi3"): New expander.
1131 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1132 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1133 ("xorsi3"): New expander.
1134 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1135 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1136 ("xorhi3"): New expander.
1137 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1138 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1139 ("xorqi3"): New expander.
1140 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1141 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1143 2004-09-30 Roger Sayle <roger@eyesopen.com>
1145 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1146 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1147 machine mode as the result.
1149 2004-09-30 Ben Elliston <bje@au.ibm.com>
1152 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1153 FOR_EACH_EDGE macros.
1155 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1157 * c-tree.h (readonly_error): Remove.
1158 * c-typeck (enum lvalue_use): New.
1159 (lvalue_or_else, readonly_error): Use it. All callers changed.
1160 (readonly_error): Make static.
1162 2004-09-30 Jan Hubicka <jh@suse.cz>
1165 * cfgrtl.c (try_redirect_by_replacing_jump,
1166 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1167 cfg_layout_merge_blocks): Do not attach any line number information
1168 to newly inserted instructions.
1169 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1171 (emit_*insn_before, emit_insn*_after): New.
1172 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1174 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1175 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1177 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1179 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1180 (s390_return_address_offset): Remove.
1181 (s390_can_eliminate): Add prototype.
1182 (s390_initial_elimination_offset): Add prototype.
1183 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1184 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1185 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1186 (s390_return_address_offset): Remove.
1187 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1188 (struct machine_function): New member split_branches_pending_p.
1189 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1190 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1191 (s390_optimize_prologue): Remove base_used argument. Call
1192 s390_update_frame_layout instead of s390_register_info. Handle
1193 prologue/epilogue insns that touch only RETURN_REGNUM.
1194 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1195 (s390_register_info): Remove base_used and return_addr_used
1196 arguments, compute special register usage inline. Return live
1197 register data to caller.
1198 (s390_frame_info): Remove arguments, do not call s390_register_info.
1199 (s390_init_frame_layout): New function.
1200 (s390_update_frame_layout): Likewise.
1201 (s390_emit_prologue): Call s390_update_frame_layout; some code
1202 move to there. Do not emit pool placeholder insn if unnecessary.
1204 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1206 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1207 floating point constant workaround.
1208 (s390_secondary_input_reload_class): Handle PLUS reloads
1209 with too-large constant.
1210 (s390_expand_plus_operand): Likewise.
1211 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1212 ("movsi"): Likewise. Also, remove workaround for non-general
1214 ("movdf"): Do not call force_const_mem.
1215 ("movsf"): Likewise. Merge expander with *movsf insn.
1216 ("*movsf"): Remove, merge with movsf expander.
1218 2004-09-30 Paul Brook <paul@codesourcery.com>
1220 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1221 (ENDFILE_SPEC): Define.
1222 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1224 2004-09-30 Richard Henderson <rth@redhat.com>
1226 * config/alpha/qrnnd.asm: Mark for noexecstack.
1228 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1230 * protoize.c, tree-cfg.c: Fix comment typos.
1232 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1235 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1237 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1239 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1241 (add_pointed_to_expr): ... here.
1242 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1243 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1244 pointer variable, if set.
1246 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1248 * config/sh/sh.c: Follow spelling conventions.
1250 2004-09-29 Richard Henderson <rth@redhat.com>
1252 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1253 * doc/tm.texi (DWARF_ZERO_REG): New.
1255 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1256 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1257 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1259 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1261 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1262 with a PLUS as source operand.
1263 (expand_movstr): Likewise.
1264 (expand_builtin_stpcpy): Likewise.
1266 2004-09-29 Richard Henderson <rth@redhat.com>
1269 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1270 (is_gimple_asm_val): New.
1271 * tree-gimple.h (is_gimple_asm_val): Declare.
1272 * gimplify.c (gimplify_asm_expr): Use it.
1273 * tree-pretty-print.c (print_declaration): Dump hard regs.
1274 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1275 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1276 * tree-ssa-pre.c (is_undefined_value): Likewise.
1277 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1278 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1279 * tree-ssa.c (warn_uninit): Likewise.
1280 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1282 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1284 * c-decl.c (merge_decls): Use comptype when comparing
1285 types to decide on DECL_SIZE save of olddecl.
1287 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1289 * tree.h (INDIRECT_REF_P): New macro.
1290 * alias.c (get_alias_set): Use it
1291 (nonoverlapping_memrefs_p): Ditto.
1292 * emit-rtl.c (mem_expr_equal_p): Ditto.
1293 (set_mem_attributes_minus_bitpos): Ditto.
1294 (is_gimple_addressable): Ditto.
1295 (get_base_address): Ditto.
1296 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1298 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1299 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1300 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1301 (add_address_candidates): Ditto.
1302 (rewrite_address_base): Ditto.
1304 2004-09-30 Ben Elliston <bje@au.ibm.com>
1306 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1307 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1308 (rewrite_ssa_into_ssa): Likewise.
1309 * tree-phinodes.c (create_phi_node): Access the number of
1310 predecessor edges using EDGE_COUNT() and not num_preds.
1312 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1315 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1317 2004-09-29 Eric Christopher <echristo@redhat.com>
1319 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1321 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1323 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1324 the address is (plus reg mem).
1326 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1328 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1330 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1332 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1333 cascaded if ... else if with a switch.
1335 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1337 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1339 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1341 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1342 and TI_VA_LIST_FPR_COUNTER_FIELD.
1343 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1344 * tree-pass.h (pass_stdarg): Add.
1345 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1346 * tree-stdarg.c: New file.
1347 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1348 (tree-stdarg.o): Add dependencies.
1349 * function.h (struct function): Add va_list_gpr_size and
1350 va_list_fpr_size fields.
1351 * function.c (allocate_struct_function): Initialize them.
1353 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1354 va_list_{g,f}pr_counter_field.
1355 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1356 area will not be used. Only save registers that tree-stdarg.c
1357 detected they need saving.
1358 (ix86_va_start): Don't set up fields that won't be used.
1360 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1361 va_list_{g,f}pr_counter_field.
1362 (setup_incoming_varargs): Don't do anything if reg_save
1363 area will not be used. Only save registers that tree-stdarg.c
1364 detected they need saving.
1365 (rs6000_va_start): Don't set up fields that won't be used.
1367 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1369 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1370 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1371 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1372 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1373 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1374 ATTR_NONNULL_1_4): New.
1376 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1378 PR tree-optimization/17697
1379 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1382 2004-09-28 Per Bothner <per@bothner.com>
1384 * profile.c (branch_prob): Pass correct value to output_location,
1385 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1387 2004-09-28 Richard Henderson <rth@redhat.com>
1390 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1391 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1392 * tree-ssa-ccp.c (replace_uses_in): Use it.
1393 * tree-ssa-dom.c (cprop_operand): Likewise.
1395 2004-09-28 Jeff Law <law@redhat.com>
1397 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1398 that no outgoing edges be left in the duplicate block. Do no
1399 update information on outgoing edges or PHI nodes in target
1401 (remove_ctrl_stmt_and_useless_edges): Renamed from
1402 remove_last_stmt_and_useless_edges. Handle case where the
1403 block is empty or has no control statements. Do not update edge
1405 (thread_block): Create a template block rather than copying the
1406 original block every time. Create outgoing edges from the
1407 duplicate blocks and update PHIs at the target of the outgoing
1408 edges here. Fix edge flags for the original block if necessary.
1409 * cfghooks (duplicate_block): No longer assert that the original
1410 block has incoming edges.
1412 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1414 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1415 Reg Vars to enforce register allocation with general constraints.
1416 (Explicit Reg Vars): Clarify relation to asm statements.
1417 (Local Reg Vars): Similar.
1419 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1421 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1422 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1423 build_control_flow, new_edge): Remove.
1424 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1425 (bitlst, bitlst_table_last, bitlst_table): Remove.
1426 (bblst): Store basic_block pointer instead of block index.
1427 (bblst_table): Likewise.
1428 (edgelst): Store edge pointer instead of edge index.
1429 (edgelst_table, edgelst_last): New variables.
1430 (extract_bitlst): Rename to ...
1431 (extract_edgelst): ... this. Return edge pointers, not indices.
1432 (split_edges): Update call.
1433 (rgn_edges): Store edge pointers instead of indices.
1434 (edge_to_bit): Remove.
1435 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1436 (SET_EDGE_TO_BIT): New macro.
1437 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1438 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1439 data structures instead of haifa_edge et al. Use edge pointers
1440 instead of edge indices everywhere.
1441 (compute_dom_prob_ps): Use standard CFG data structures. Account
1443 (compute_trg_info): Likewise.
1444 (propagate_deps): Likewise.
1445 (debug_candidate): Account for bblst data structure change.
1446 (check_live_1, update_live_1, is_pfree): Likewise.
1447 (IS_REACHABLE): Use standard CFG data structures.
1448 (init_ready_list): Update bblst_table/edgelst_table allocation.
1449 (schedule_region): Update alloc/cleanup code to data structure
1450 changes. Use edge->aux to store per-region edge index.
1451 (init_regions): No longer call build_control_flow. Do not
1452 create edge list any more.
1454 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1456 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1457 * combine.c (can_combine_p): Likewise.
1458 * local-alloc. (update_equiv_regs): Likewise.
1460 2004-09-28 Richard Henderson <rth@redhat.com>
1463 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1464 Don't check VOIDmode here. Force PLUS operands to common type.
1465 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1466 Pmode if given a non pointer type.
1468 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1471 * optabs.c (expand_binop): Force constants to the correct mode.
1473 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1475 * config/s390/s390.c (s390_adjust_cost): Remove.
1476 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1477 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1478 * config/s390/s390.md ("main_pool"): Use "larl" type
1479 attribute if TARGET_CPU_ZARCH.
1481 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1483 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1486 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1488 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1491 2004-09-28 Steven Bosscher <stevenb@suse.de>
1493 * common.opt (flag_gcse_sm): Disable by default.
1494 (flag_gcse_las): Likewise.
1495 (flag_web): Likewise. Create from this file.
1496 * flags.h: Remove flag_web declaration.
1497 * toplev.c (flag_web): Likewise.
1498 (process_options): Never set flag_web.
1500 2004-09-28 Steven Bosscher <stevenb@suse.de>
1502 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1503 * tree-ssa-propagate.c: Include vec.h.
1504 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1506 (cfg_blocks_add): Assert the block is not already in the worklist.
1507 Update uses of interesting_ssa_edges and varying_ssa_edges.
1508 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1509 ssa_propagate): Likewise.
1511 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1514 * c-decl.c (start_decl): Check for initializing incomplete array
1516 (build_compound_literal): Check for TYPE being error_mark_node.
1517 * c-parse.in (primary): Check for VLA compound literals.
1519 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1521 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1522 with --disable-checking.
1524 2004-09-28 Devang Patel <dpatel@apple.com>
1526 * tree-pretty-print.c (dump_generic_node): Print vector types.
1528 2004-09-28 Nick Clifton <nickc@redhat.com>
1530 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1531 invocation of the function sh_init_cumulative_args.
1532 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1533 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1534 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1535 * config/sh/sh.c (sh_init_cumulative_args): New function based
1536 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1537 heuristic added to determine the setting of force_mem when a
1538 library function is being called.
1540 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1542 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1543 Skip constant arguments.
1545 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1547 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1548 volatile type, mark the tag volatile.
1549 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1552 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1554 * tree.def (vec_cond_expr): Fix. Change 'e'
1557 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1559 * basic-block.h: Fix a comment typo.
1561 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1563 * optabs.c, optabs.h: Fix comment typos.
1565 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1567 * config/sparc/sparc.md (call_address_struct_value_sp32):
1568 Properly mask the immediate field of the 'unimp' instruction.
1569 (call_symbolic_struct_value_sp32): Likewise.
1571 2004-09-28 Ben Elliston <bje@au.ibm.com>
1572 Steven Bosscher <stevenb@suse.de>
1573 Andrew Pinski <pinskia@physics.uc.edu>
1575 Merge from edge-vector-branch:
1576 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1577 (struct edge_def): Remove pred_next, succ_next members.
1578 (struct basic_block_def): Remove pred, succ members. Add preds
1579 and succs members of type VEC(edge).
1580 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1581 (BRANCH_EDGE): Likewise.
1582 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1583 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1584 (edge_iterator): New.
1585 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1586 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1587 (FOR_EACH_EDGE): New.
1588 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1590 (rotate_loop): Likewise.
1591 (find_traces_1_route): Likewise.
1592 (bb_to_key): Likewise.
1593 (connect_traces): Likewise.
1594 (copy_bb_p): Likewise.
1595 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1596 (add_labels_and_missing_jumps): Likewise.
1597 (fix_up_fall_thru_edges): Likewise.
1598 (find_jump_block): Likewise.
1599 (fix_crossing_conditional_branches): Likewise.
1600 (fix_crossing_unconditional_branches): Likewise.
1601 (add_reg_crossing_jump_notes): Likewise.
1602 * bt-load.c (augment_live_range): Likewise.
1603 * cfg.c (clear_edges): Likewise.
1604 (unchecked_make_edge): Likewise.
1605 (cached_make_edge): Likewise.
1606 (make_single_succ_edge): Likewise.
1607 (remove_edge): Likewise.
1608 (redirect_edge_succ_nodup): Likewise.
1609 (check_bb_profile): Likewise.
1610 (dump_flow_info): Likewise.
1611 (alloc_aux_for_edges): Likewise.
1612 (clear_aux_for_edges): Likewise.
1613 (dump_cfg_bb_info): Likewise.
1614 * cfganal.c (forwarder_block_p): Likewise.
1615 (can_fallthru): Likewise.
1616 (could_fall_through): Likewise.
1617 (mark_dfs_back_edges): Likewise.
1618 (set_edge_can_fallthru_flag): Likewise.
1619 (find_unreachable_blocks): Likewise.
1620 (create_edge_list): Likewise.
1621 (verify_edge_list): Likewise.
1622 (add_noreturn_fake_exit_edges): Likewise.
1623 (connect_infinite_loops_to_exit): Likewise.
1624 (flow_reverse_top_sort_order_compute): Likewise.
1625 (flow_depth_first_order_compute): Likewise.
1626 (flow_preorder_transversal_compute): Likewise.
1627 (flow_dfs_compute_reverse_execute): Likewise.
1628 (dfs_enumerate_from): Likewise.
1629 (compute_dominance_frontiers_1): Likewise.
1630 * cfgbuild.c (make_edges): Likewise.
1631 (compute_outgoing_frequencies): Likewise.
1632 (find_many_sub_basic_blocks): Likewise.
1633 (find_sub_basic_blocks): Likewise.
1634 * cfgcleanup.c (try_simplify_condjump): Likewise.
1635 (thread_jump): Likewise.
1636 (try_forward_edges): Likewise.
1637 (merge_blocks_move): Likewise.
1638 (outgoing_edges_match): Likewise.
1639 (try_crossjump_to_edge): Likewise.
1640 (try_crossjump_bb): Likewise.
1641 (try_optimize_cfg): Likewise.
1642 (merge_seq_blocks): Likewise.
1643 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1644 (expand_gimple_basic_block): Likewise.
1645 (construct_init_block): Likewise.
1646 (construct_exit_block): Likewise.
1647 * cfghooks.c (verify_flow_info): Likewise.
1648 (dump_bb): Likewise.
1649 (delete_basic_block): Likewise.
1650 (split_edge): Likewise.
1651 (merge_blocks): Likewise.
1652 (make_forwarder_block): Likewise.
1653 (tidy_fallthru_edges): Likewise.
1654 (can_duplicate_block_p): Likewise.
1655 (duplicate_block): Likewise.
1656 * cfglayout.c (fixup_reorder_chain): Likewise.
1657 (fixup_fallthru_exit_predecessor): Likewise.
1658 (can_copy_bbs_p): Likewise.
1659 (copy_bbs): Likewise.
1660 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1661 (flow_loop_entry_edges_find): Likewise.
1662 (flow_loop_exit_edges_find): Likewise.
1663 (flow_loop_nodes_find): Likewise.
1664 (mark_single_exit_loops): Likewise.
1665 (flow_loop_pre_header_scan): Likewise.
1666 (flow_loop_pre_header_find): Likewise.
1667 (update_latch_info): Likewise.
1668 (canonicalize_loop_headers): Likewise.
1669 (flow_loops_find): Likewise.
1670 (get_loop_body_in_bfs_order): Likewise.
1671 (get_loop_exit_edges): Likewise.
1672 (num_loop_branches): Likewise.
1673 (verify_loop_structure): Likewise.
1674 (loop_latch_edge): Likewise.
1675 (loop_preheader_edge): Likewise.
1676 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1677 (expected_loop_iterations): Likewise.
1678 * cfgloopmanip.c (remove_bbs): Likewise.
1679 (fix_bb_placement): Likewise.
1680 (fix_irreducible_loops): Likewise.
1681 (remove_path): Likewise.
1682 (scale_bbs_frequencies): Likewise.
1683 (loopify): Likewise.
1685 (fix_loop_placement): Likewise.
1686 (loop_delete_branch_edge): Likewise.
1687 (duplicate_loop_to_header_edge): Likewise.
1688 (mfb_keep_just): Likewise.
1689 (create_preheader): Likewise.
1690 (force_single_succ_latches): Likewise.
1691 (loop_split_edge_with): Likewise.
1692 (create_loop_notes): Likewise.
1693 * cfgrtl.c (rtl_split_block): Likewise.
1694 (rtl_merge_blocks): Likewise.
1695 (rtl_can_merge_blocks): Likewise.
1696 (try_redirect_by_replacing_jump): Likewise.
1697 (force_nonfallthru_and_redirect): Likewise.
1698 (rtl_tidy_fallthru_edge): Likewise.
1699 (commit_one_edge_insertion): Likewise.
1700 (commit_edge_insertions): Likewise.
1701 (commit_edge_insertions_watch_calls): Likewise.
1702 (rtl_verify_flow_info_1): Likewise.
1703 (rtl_verify_flow_info): Likewise.
1704 (purge_dead_edges): Likewise.
1705 (cfg_layout_redirect_edge_and_branch): Likewise.
1706 (cfg_layout_can_merge_blocks_p): Likewise.
1707 (rtl_flow_call_edges_add): Likewise.
1708 * cse.c (cse_cc_succs): Likewise.
1709 * df.c (hybrid_search): Likewise.
1710 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1711 (calc_dfs_tree): Likewise.
1712 (calc_idoms): Likewise.
1713 (recount_dominator): Likewise.
1714 * domwalk.c (walk_dominator_tree): Likewise.
1715 * except.c (emit_to_new_bb_before): Likewise.
1716 (connect_post_landing_pads): Likewise.
1717 (sjlj_emit_function_enter): Likewise.
1718 (sjlj_emit_function_exit): Likewise.
1719 (finish_eh_generation): Likewise.
1720 * final.c (compute_alignments): Likewise.
1721 * flow.c (calculate_global_regs_live): Likewise.
1722 (initialize_uninitialized_subregs): Likewise.
1723 (init_propagate_block_info): Likewise.
1724 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1725 * gcse.c (find_implicit_sets): Likewise.
1726 (bypass_block): Likewise.
1727 (bypass_conditional_jumps): Likewise.
1728 (compute_pre_data): Likewise.
1729 (insert_insn_end_bb): Likewise.
1730 (insert_store): Likewise.
1731 (remove_reachable_equiv_notes): Likewise.
1732 * global.c (global_conflicts): Likewise.
1733 (calculate_reg_pav): Likewise.
1734 * graph.c (print_rtl_graph_with_bb): Likewise.
1735 * ifcvt.c (mark_loop_exit_edges): Likewise.
1736 (merge_if_block): Likewise.
1737 (find_if_header): Likewise.
1738 (block_jumps_and_fallthru_p): Likewise.
1739 (find_if_block): Likewise.
1740 (find_cond_trap): Likewise.
1741 (block_has_only_trap): Likewise.
1742 (find_if_case1): Likewise.
1743 (find_if_case_2): Likewise.
1744 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1745 (perfect_nestify): Likewise.
1746 * lcm.c (compute_antinout_edge): Likewise.
1747 (compute_laterin): Likewise.
1748 (compute_available): Likewise.
1749 (compute_nearerout): Likewise.
1750 * loop-doloop.c (doloop_modify): Likewise.
1751 * loop-init.c (loop_optimizer_init): Likewise.
1752 * loop-invariant.c (find_exits): Likewise.
1753 * loop-iv.c (simplify_using_initial_values): Likewise.
1754 (check_simple_exit): Likewise.
1755 (find_simple_exit): Likewise.
1756 * loop-unroll.c (peel_loop_completely): Likewise.
1757 (unroll_loop_constant_iterations): Likewise.
1758 (unroll_loop_runtime_iterations): Likewise.
1759 * loop-unswitch.c (may_unswitch_on): Likewise.
1760 (unswitch_loop): Likewise.
1761 * modulo-sched.c (generate_prolog_epilog): Likewise.
1762 (sms_schedule): Likewise.
1763 * postreload-gcse.c (eliminate_partially_redundant_load):
1765 * predict.c (can_predict_insn_p): Likewise.
1766 (set_even_probabilities): Likewise.
1767 (combine_predictions_for_bb): Likewise.
1768 (predict_loops): Likewise.
1769 (estimate_probability): Likewise.
1770 (tree_predict_by_opcode): Likewise.
1771 (tree_estimate_probability): Likewise.
1772 (last_basic_block_p): Likewise.
1773 (propagate_freq): Likewise.
1774 (estimate_loops_at_level): Likewise.
1775 (estimate_bb_frequencies): Likewise.
1776 * profile.c (instrument_edges): Likewise.
1777 (get_exec_counts): Likewise.
1778 (compute_branch_probabilities): Likewise.
1779 (branch_prob): Likewise.
1780 * ra-build.c (live_in): Likewise.
1781 * ra-rewrite.c (rewrite_program2): Likewise.
1782 * ra.c (reg_alloc): Likewise.
1783 * reg-stack.c (reg_to_stack): Likewise.
1784 (convert_regs_entry): Likewise.
1785 (compensate_edge): Likewise.
1786 (convert_regs_1): Likewise,
1787 (convert_regs_2): Likewise.
1788 (convert_regs): Likewise.
1789 * regrename.c (copyprop_hardreg_forward): Likewise.
1790 * reload1.c (fixup_abnormal_edges): Likewise.
1791 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1792 (sbitmap_insersection_of_preds): Likewise.
1793 (sbitmap_union_of_succs): Likewise.
1794 (sbitmap_union_of_preds): Likewise.
1795 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1796 (fix_basic_block_boundaries): Likewise.
1797 (sched_ebbs): Likewise.
1798 * sched-rgn.c (build_control_flow): Likewise.
1799 (find_rgns): Likewise.
1800 * tracer.c (find_best_successor): Likewise.
1801 (find_best_predecessor): Likewise.
1802 (tail_duplicate): Likewise.
1803 * tree-cfg.c (make_edges): Likewise.
1804 (make_ctrl_stmt_edges): Likewise.
1805 (make_goto_expr_edges): Likewise.
1806 (tree_can_merge_blocks_p): Likewise.
1807 (tree_merge_blocks): Likewise.
1808 (cfg_remove_useless_stmts_bb): Likewise.
1809 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1810 (tree_block_forwards_to): Likewise.
1811 (cleanup_control_expr_graph): Likewise.
1812 (find_taken_edge): Likewise.
1813 (dump_cfg_stats): Likewise.
1814 (tree_cfg2vcg): Likewise.
1815 (disband_implicit_edges): Likewise.
1816 (tree_find_edge_insert_loc): Likewise.
1817 (bsi_commit_edge_inserts): Likewise.
1818 (tree_split_edge): Likewise.
1819 (tree_verify_flow_info): Likewise.
1820 (tree_make_forwarder_block): Likewise.
1821 (tree_forwarder_block_p): Likewise.
1822 (thread_jumps): Likewise.
1823 (tree_try_redirect_by_replacing_jump): Likewise.
1824 (tree_split_block): Likewise.
1825 (add_phi_args_after_copy_bb): Likewise.
1826 (rewrite_to_new_ssa_names_bb): Likewise.
1827 (dump_function_to_file): Likewise.
1828 (print_pred_bbs): Likewise.
1829 (print_loop): Likewise.
1830 (tree_flow_call_edges_add): Likewise.
1831 (split_critical_edges): Likewise.
1832 (execute_warn_function_return): Likewise.
1833 (extract_true_false_edges_from_block): Likewise.
1834 * tree-if-conv.c (tree_if_conversion): Likewise.
1835 (if_convertable_bb_p): Likewise.
1836 (find_phi_replacement_condition): Likewise.
1837 (combine_blocks): Likewise.
1838 * tree-into-ssa.c (compute_global_livein): Likewise.
1839 (ssa_mark_phi_uses): Likewise.
1840 (ssa_rewrite_initialize_block): Likewise.
1841 (rewrite_add_phi_arguments): Likewise.
1842 (ssa_rewrite_phi_arguments): Likewise.
1843 (insert_phi_nodes_for): Likewise.
1844 (rewrite_into_ssa): Likewise.
1845 (rewrite_ssa_into_ssa): Likewise.
1846 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1847 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1848 (rewrite_trees): Likewise.
1849 * tree-pretty-print.c (dump_bb_header): Likewise.
1850 (dump_implicit_edges): Likewise.
1851 * tree-sra.c (insert_edge_copies): Likewise.
1852 (find_obviously_necessary_stmts): Likewise.
1853 (remove_data_stmt): Likewise.
1854 * tree-ssa-dom.c (thread_across_edge): Likewise.
1855 (dom_opt_finalize_block): Likewise.
1856 (single_incoming_edge_ignoring_loop_edges): Likewise.
1857 (record_equivalences_from_incoming_edges): Likewise.
1858 (cprop_into_successor_phis): Likewise.
1859 * tree-ssa-live.c (live_worklist): Likewise.
1860 (calculate_live_on_entry): Likewise.
1861 (calculate_live_on_exit): Likewise.
1862 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1863 (copy_loop_headers): Likewise.
1864 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1865 (fill_always_executed_in): Likewise.
1866 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1867 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1868 (compute_phi_arg_on_exit): Likewise.
1869 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1870 (get_loops_exit): Likewise.
1871 (split_loop_exit_edge): Likewise.
1872 (ip_normal_pos): Likewise.
1873 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1875 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1876 (replace_phi_with_stmt): Likewise.
1877 (value_replacement): Likewise.
1878 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1879 (insert_aux): Likewise.
1880 (init_pre): Likewise.
1881 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1882 (simulate_block): Likewise.
1883 (ssa_prop_init): Likewise.
1884 * tree-ssa-threadupdate.c (thread_block): Likewise.
1885 (create_block_for_threading): Likewise.
1886 (remove_last_stmt_and_useless_edges): Likewise.
1887 * tree-ssa.c (verify_phi_args): Likewise.
1888 (verify_ssa): Likewise.
1889 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1890 (find_tail_calls): Likewise.
1891 (eliminate_tail_call): Likewise.
1892 (tree_optimize_tail_calls_1): Likewise.
1893 * tree-vectorizer.c (vect_transform_loop): Likewise.
1894 * var-tracking.c (prologue_stack_adjust): Likewise.
1895 (vt_stack_adjustments): Likewise.
1896 (vt_find_locations): Likewise.
1897 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1898 * config/i386/i386.c (ix86_pad_returns): Likewise.
1899 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1900 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1902 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1905 * config/sparc/sparc.c (struct machine_function): New field
1906 'leaf_function_p' and 'prologue_data_valid_p'.
1907 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1908 to conveniently access the above fields.
1909 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1910 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1911 of the generic flavor 'current_function_uses_only_leaf_regs'.
1912 (eligible_for_sibcall_delay): Likewise.
1913 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1914 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1915 (sparc_asm_function_prologue): Add sanity check for the assumption
1916 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1917 (sparc_can_use_return_insn_p): New function.
1918 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1919 (output_restore): Likewise.
1920 (output_sibcall): Likewise.
1921 (sparc_output_mi_thunk): Likewise.
1922 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1923 * config/sparc/sparc.md (return): New expander.
1925 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1927 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1930 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1931 (bit_from_pos): Likewise.
1932 (byte_from_pos): Likewise.
1933 (pos_from_bit): Likewise.
1934 (normalize_offset): Likewise.
1935 (place_field): Likewise.
1936 (finalize_type_size): Likewise.
1937 (layout_type): Likewise.
1938 * tree.c (build_index_type): Likewise.
1940 2004-09-27 Devang Patel <dpatel@apple.com>
1942 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1943 * genopinit.c (optabs): New entry for vcond_gen_code and
1945 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1946 (get_rtx_code): New function.
1947 (vector_compare_rtx): New function.
1948 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1949 (expand_vec_cond_expr_p): New function.
1950 (expand_vec_cond_expr): New function.
1951 (get_vcond_icode): New function.
1952 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1953 (vcond_gen_code, vcondu_gen_code): Same.
1955 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1957 * Makefile.in (STAGESTUFF): Split into ...
1958 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1959 (mostlyclean): Update.
1960 (stage1-start, stage2-start, stage3-start, stage4-start,
1961 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1962 Move the STAGEMOVESTUFF.
1964 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1966 * system.h (getpagesize): Return 'int' instead of 'long'.
1968 2004-09-27 Michael Matz <matz@suse.de>
1972 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1973 bmp_iter_and_init): Shift by bit_in_word.
1975 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1977 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1978 * configure.ac: Don't sinclude it here.
1979 * configure: Regenerate.
1981 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1983 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1986 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1989 * c-typeck.c (build_component_ref): Name type involved in
1990 diagnostic for structure or union without a member of the given
1993 2004-09-27 DJ Delorie <dj@redhat.com>
1995 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1996 .comm alignment is bytes, not bits.
1998 2004-09-27 Devang Patel <dpatel@apple.com>
2000 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2001 (print_call_name): Do not print VEC_COND_EXPR.
2003 2004-09-27 Devang Patel <dpatel@apple.com>
2005 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2007 2004-09-27 Jan Hubicka <jh@suse.cz>
2009 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2011 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2013 * bitmap.h: Fix a comment typo.
2015 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2017 * libgcc2.c (getpagesize): Change type of return value to int.
2019 2004-09-26 Matt Austern <austern@apple.com>
2021 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2024 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2026 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2027 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2028 (bitmap_iterator): New type.
2029 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2030 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2031 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2032 bmp_iter_and_init, bmp_iter_and_next): New functions.
2033 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2034 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2035 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2036 * bitmap.c (bitmap_print): Ditto.
2037 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2038 btr_def_live_range): Ditto.
2039 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2040 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2042 * ddg.c (build_inter_loop_deps): Ditto.
2043 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2045 * except.c (remove_eh_handler): Ditto.
2046 * flow.c (reg_set_to_hard_reg_set): Ditto.
2047 * gcse.c (clear_modify_mem_tables): Ditto.
2048 * global.c (build_insn_chain): Ditto.
2049 * ifcvt.c (dead_or_predicable): Ditto.
2050 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2052 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2053 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2054 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2055 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2056 tree_purge_all_dead_eh_edges): Ditto.
2057 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2058 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2059 rewrite_ssa_into_ssa): Ditto.
2060 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2061 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2063 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2064 compute_flow_sensitive_aliasing, maybe_create_global_var,
2065 dump_points_to_info_for): Ditto.
2066 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2067 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2068 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2069 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2071 * tree-ssa-loop-ivopts.c (find_induction_variables,
2072 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2073 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2074 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2076 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2077 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2078 add_call_read_ops): Ditto.
2079 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2081 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2083 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2084 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2086 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2088 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2089 reflect size of memory regions being compared.
2091 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2093 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2094 expressions. Always clear MEM_SIZE and alias set.
2096 2004-09-26 Roger Sayle <roger@eyesopen.com>
2097 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2100 * stor-layout.c (compute_record_mode): For records with a single
2101 field, only use the field's mode if its size matches what we'd
2102 have choosen for the record ourselves. This forces the use of
2103 BLKmode for packed records that don't completely fill a mode.
2105 2004-09-26 Roger Sayle <roger@eyesopen.com>
2108 * combine.c (force_to_mode): Remove dubious early return test that
2109 inhibits further optimization.
2111 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2113 * profile.c: Fix a comment typo.
2115 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2118 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2119 with varying offset.
2120 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2121 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2123 (expr_invariant_in_loop_p): New function.
2124 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2125 component_ref_field_offset for COMPONENT_REFs. Do not allow
2126 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2127 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2128 MISALIGNED_INDIRECT_REFs.
2129 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2130 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2131 MISALIGNED_INDIRECT_REFs.
2133 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2136 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2137 -std and -ansi options.
2139 2004-09-26 Jan Hubicka <jh@suse.cz>
2141 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2142 for nested functions whose proper parent has not been output.
2144 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2145 when re-constructing profile previously invalidated by loop.
2147 2004-09-25 Dale Johannesen <dalej@apple.com>
2149 * tree-gimple.c: Move GIMPLE definition...
2150 * doc/tree-ssa.texi: here.
2152 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-vectorizer.c: Fix a comment typo.
2156 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2158 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2159 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2160 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2161 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2163 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2165 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2167 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2169 * doc/passes.texi: Fix a typo.
2171 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2173 * tree-optimize.c (init_tree_optimization_passes): Add
2175 * tree-pass.h (pass_record_bounds): Declare.
2176 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2179 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2181 PR tree-optimization/17474
2182 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2183 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2185 2004-09-25 Jan Hubicka <jh@suse.cz>
2187 * predict.c (counts_to_freqs): Make global.
2188 * predict.h (counts_to_freqa): Declare.
2189 * profile.c (compute_branch_probabilities): Compute frequencies
2190 * tree-profile.c (do_tree_profiling): Refine conditional on when
2191 tree profiling pass is needed.
2193 * passes.c (rest_of_handle_cfg): Disable const/pure function
2194 detection when doing tree based profiling.
2196 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2199 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2201 * config/mips/mips.h (struct mips_args): Clarify comments.
2202 * config/mips/mips.c (struct mips_arg_info): Likewise.
2203 (mips_arg_info): Don't allow fpr_p to affect the register or
2204 stack alignment. Remove o64 silliness.
2205 (function_arg): Deal with the o32 float,float case specially.
2207 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips.md (loadx, storex): Define for V2SF.
2211 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2213 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2214 * config/s390/s390.c (s390_back_chain_rtx): New function.
2215 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2216 Call anti_adjust_stack.
2217 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2218 only if compiling with back chain.
2219 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2220 back chain only if back chain enabled. Use s390_back_chain_rtx.
2222 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2224 * doc/trouble.texi: Remove obsolete information. Update
2225 information on how to regenerate fixincluded headers.
2227 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * doc/invoke.texi: Document that
2231 -Wno-error-implicit-function-declaration is not accepted.
2233 2004-09-24 Richard Henderson <rth@redhat.com>
2235 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2236 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2238 (alpha_expand_mov): Allow unaligned vectors.
2239 (alpha_expand_unaligned_store): Use CONST0_RTX.
2240 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2242 2004-09-24 Jeff Law <law@redhat.com>
2244 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2246 (simplify_cond_and_lookup_avail_expr): Likewise.
2248 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2251 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2252 title. Document interaction with -fms-extensions.
2253 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2256 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2259 * doc/extend.texi: Document interaction of attribute noreturn and
2262 2004-09-24 Richard Henderson <rth@redhat.com>
2265 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2266 (som_hash, som_eq): New.
2267 (init_subregs_of_mode, record_subregs_of_mode): New.
2268 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2269 (invalid_mode_change_p): Likewise.
2270 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2271 * flow.c (mark_used_regs): Likewise.
2272 (life_analysis): Use init_subregs_of_mode.
2273 * regs.h (subregs_of_mode): Remove.
2274 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2276 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2278 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2279 type with the copy of the conditional.
2281 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2284 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2285 Prevent renaming if the aliasing sets of the type which the
2286 pointer points to are different.
2288 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2291 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2292 declarations of enumerators.
2293 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2294 for redefinition. Check for nested redefinition.
2295 (finish_struct): Don't check for nested redefinition.
2296 (start_enum): Check for nested redefinition.
2298 2004-09-24 Devang Patel <dpatel@apple.com>
2300 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2301 only when necesssary.
2302 (combine_blocks): Combine loop header and exit block.
2304 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2306 * hooks.c (hook_tree_tree_bool_null): New.
2307 * hooks.h (hook_tree_tree_bool_null): Declare it.
2308 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2309 * targhooks.c (default_fold_builtin): Remove.
2310 * targhooks.h (default_fold_builtin): Remove.
2312 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2314 PR rtl-optimization/17625
2315 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2317 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2320 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2321 Reject if any of the operands occur in an abnormal PHI.
2323 2004-09-24 Andreas Schwab <schwab@suse.de>
2325 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2328 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2330 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2331 if the GNU assembler is used.
2332 (sparc-*-solaris2*): Likewise.
2333 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2334 (dbxout_function_end): Protect N_ENSYM with it.
2335 (dbxout_begin_prologue): Protect N_BNSYM with it.
2336 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2337 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2338 * config/sparc/sol2-gas.h: New file.
2340 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2343 * Makefile.in (@set_gcc_lib_path@): Added.
2345 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2346 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2347 * configure: Regenerated.
2349 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2352 * c-typeck.c (build_c_cast): Improve wording of
2353 -Wbad-function-cast diagnostic.
2355 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2358 * config/cris/cris.md (moverside, movemside): Rename variable
2359 "reg" to "otherop". To generate canonical RTX, check that otherop
2360 isn't constant instead of checking that operand 1 is a register.
2362 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2364 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2366 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2367 Jakub Jelinek <jakub@redhat.com>
2369 * tree-flow.h (find_new_referenced_vars): Add prototype.
2370 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2372 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2374 (mark_new_vars_to_rename): Walk through all operands.
2375 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2376 (execute_fold_all_builtins): Use it.
2377 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2379 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2381 * gthr-tpf.h: New file.
2382 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2383 * gthr.h: Use gthr-tpf.h on TPF OS.
2385 2004-09-23 Jeff Law <law@redhat.com>
2387 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2388 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2389 (substitute_and_fold): Likewise.
2390 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2391 except invariants from SSA_NAME_VALUE.
2392 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2393 and SET_SSA_NAME_EQUIV.
2394 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2395 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2396 (record_equality, cprop_into_successor_phis): Likewise.
2397 (record_equivalences_from_stmt, cprop_operand): Likewise.
2398 (lookup_avail_expr): Likewise.
2399 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2400 from SSA_NAME_VALUE.
2401 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2402 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2403 annotation from the VALUE_HANDLE field.
2405 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2409 * tree.c (reconstruct_complex_type): Remove extra "this".
2410 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2411 Add V4SFmode to case statement.
2413 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2416 * doc/extend.texi, doc/invoke.texi: Document interaction of
2417 -fno-builtin with format checks. Note that built-in functions
2418 have effects beyond generating code that avoids calls to those
2421 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2423 PR tree-optimization/17533
2424 * dominance.c (verify_dominators): Tolerate even more incorrect
2425 dominance data during error message printing.
2426 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2427 and edges more correctly.
2429 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2431 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2433 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2434 MISALIGNED_INDIRECT_REF.
2435 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2436 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2438 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2439 (find_interesting_uses_address): Likewise.
2440 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2441 (build_fold_addr_expr_with_type): Likewise.
2442 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2443 * print-rtl.c (print_mem_expr): Likewise.
2444 * tree-dump.c (dequeue_and_dump): Likewise.
2445 * tree-eh.c (tree_could_trap_p): Likewise.
2446 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2447 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2448 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2451 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2452 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2453 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2454 (add_address_candidates, rewrite_address_base): Likewise.
2455 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2457 * tree.c (staticp, build1_stat): Likewise.
2459 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2460 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2461 * tree-ssa-operands.c (get_expr_operands): Likewise.
2462 * expr.c (expand_expr_real_1): Likewise.
2464 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2466 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2468 (expand_ternary_op): New function.
2469 * genopinit.c (optabs): Handle the new optabs.
2470 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2471 (init_optabs): Initialize vec_realign_load_optab.
2472 (expand_ternary_op): New functions.
2474 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2475 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2476 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2477 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2478 * target.h (struct vectorize): New member for struct gcc_target.
2479 (misaligned_mem_ok): New member for targetm.vectorize.
2480 (builtin_mask_for_load): Likewise.
2481 (builtin_mask_for_store): Likewise.
2482 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2483 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2485 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2487 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2488 (vec_realign_load_v16qi): New define_insn.
2489 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2490 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2491 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2492 (altivec_builtin_mask_for_store): New variables.
2493 (rs6000_builtin_mask_for_load): New function. Implements
2494 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2495 (rs6000_builtin_mask_for_store): New function. Implements
2496 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2497 (rs6000_expand_builtin): Expand the target builtins
2498 builtin_mask_for_load and builtin_mask_for_store.
2499 (altivec_init_builtins): Initialize the new target builtins.
2500 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2501 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2503 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2504 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2505 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2506 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2507 arguments, and create an indirect_ref with its return value data_ref.
2508 Check aligned_access_p.
2509 (vectorizable_load): Handle misaligned loads, using software-pipelined
2510 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2511 vec_realign_load_optab is supported, or using a scheme without
2512 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2513 misaligned_mem_ok is supported.
2515 (vect_finish_stmt_generation): Typo.
2516 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2517 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2518 presence of misaligned loads.
2519 (vect_analyze_data_ref_access): Add check for constant init.
2520 (vect_get_symbl_and_dr): Remove duplicate line.
2521 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2523 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2525 * builtins.c: Fix a comment typo.
2527 2004-09-23 Jan Hubicka <jh@suse.cz>
2529 * profile.c (branch_prob): Do not verify flow info in the middle of the
2532 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2534 * cfgloop.h (update_single_exits_after_duplication): Declare.
2535 (loopify, split_loop_bb): Declaration changed.
2536 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2538 (loopify): Added redirect_all_edges argument.
2539 (update_single_exits_after_duplication): Export.
2540 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2541 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2542 tree_ssa_loop_version): Declare.
2543 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2544 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2545 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2546 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2548 * tree-ssa-loop-unswitch.c: New file.
2549 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2550 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2551 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2552 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2553 * tree-pass.h (pass_unswitch): Declare.
2554 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2555 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2556 * doc/passes.texi: Documen tree level loop unswitching.
2558 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2560 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2562 2004-09-22 Eric Christopher <echristo@redhat.com>
2564 * builtins.c (simplify_builtin_va_start): Remove.
2565 (simplify_builtin): Ditto.
2566 (fold_builtin_strchr): Ditto.
2567 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2568 (expand_builtin): Fix up for above changes.
2569 (fold_builtin_1): Add new folders. Change for above.
2570 (expand_builtin_va_start): Call fold_builtin_next_arg.
2571 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2572 * tree.h: Remove prototype for simplify_builtin.
2574 2004-09-23 Jan Hubicka <jh@suse.cz>
2577 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2578 of fully inlined functions.
2579 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2582 * cfgexpand.c (add_reg_br_prob_note): New function.
2583 (expand_gimple_cond_expr): Use it.
2584 (tree_expand_cfg): No longer kill the profile.
2585 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2586 only if it is present.
2587 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2588 * predict.c (combine_predictions_for_insn): Set the probabilities
2589 based on REG_BR_PROB note if present.
2590 * predict.c (branch_prob): Profile is read only with
2591 flag_branch_probabilities.
2593 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2595 * aclocal.m4: Add in gettext's m4 includes.
2596 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2597 * configure.ac: Add in check for iconv.h
2598 * configure: Regenerate.
2600 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2602 * aclocal.m4: Update for rename of gettext-sister.m4.
2604 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2606 Fix PR tree-optimization/17587
2607 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2608 (insert_aux): Instead of here.
2610 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2612 PR tree-optimization/16721
2613 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2614 * tree-ssa-alias.c (create_memory_tag): Move setting of
2615 TREE_THIS_VOLATILE ...
2616 (get_tmt_for): ... here.
2618 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2620 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2621 (conditional_trap expander): Reject inappropriate CCmodes.
2622 (conditional trap insn): Use V9 syntax if possible.
2624 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2627 * c-typeck.c (build_component_ref): Don't special-case
2630 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2632 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2635 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2637 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2638 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2639 TRUTH_XOR_EXPR): Mention the restriction on types.
2641 2004-09-22 Matt Austern <austern@apple.com>
2643 * config/darwin.c (darwin_make_decl_one_only):
2644 Allow coalesced symbol to appear in static archive's table of contents
2646 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2648 PR tree-optimization/17512
2649 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2652 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2654 * dbxout.c (get_lang_number): Do not define if
2655 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2657 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2660 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2661 builtin_define ("__USE_INIT_FINI__").
2663 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2665 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2666 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2667 * config/s390/s390.h (TARGET_TPF): New macro.
2668 * config/s390/s390.md ("eh_return"): New expander.
2669 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2670 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2671 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2672 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2673 (STACK_POINTER_OFFSET): Increase to 448.
2674 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2675 (TPF_LOC_DIFF_OFFSET): New macro.
2676 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2678 (__isPATrange): Add prototype.
2679 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2680 * config/s390/tpf-eh.c: New file.
2682 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2684 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2685 operands in an integer comparison.
2686 * tree-cfg.c (find_taken_edge): Call fold() to determine
2687 whether the predicate is known.
2689 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2691 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2692 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2693 Create build and doc directories along with the language directories.
2694 Don't create doc directory separately.
2695 * configure: Regenerate.
2696 * Makefile.in: Create all object and executables files built
2697 with the build compiler in a build/ directory.
2698 (genobjnames): Add missing build objects.
2699 (STAGESTUFF): Don't stage the gen* programs.
2700 (ggc-none.o): Define dependencies for the target compiler.
2701 (build-print-rtl.o): Rename to build/print-rtl.o.
2702 (build-errors.o): Rename to build/errors.o.
2703 (build-varray.o): Rename to build/varray.o.
2704 (maintainerclean): Delete the contents of the build directory.
2705 ($(genobjs): %.o): Explicitly use -o.
2706 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2707 (build/gengtype-lex.o): Likewise.
2708 (build/gengtype-yacc.o): Likewise.
2709 (build/gcov-iov.o): Likewise.
2711 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2713 * vec.h (VEC_space): Return true if there _is_ space.
2714 (VEC_reserve): Adjust.
2716 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2718 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2719 use FPRs for scalar, complex and vector types only.
2721 2004-09-21 Jeff Law <law@redhat.com>
2723 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2724 the opt_stats_d structure.
2725 (vrp_data): Change from a varray into a hash table.
2726 (vrp_hash_elt): New structure for elements in the vrp hash table.
2727 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2728 in the vrp hash table.
2729 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2730 initialization slightly to make it easier to read. No longer need
2731 to grow/clear the varray. Instead empty and delete the hash table.
2732 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2733 a varray to a hash table.
2734 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2736 * tree-ssa-ccp.c (get_default_value): If we have a constant
2737 value recorded for an SSA_NAME, then use that constant as
2738 the initial lattice value.
2739 (substitute_and_fold): Transfer equivalences discovered into
2742 * tree.h (SSA_NAME_EQUIV): Add comments.
2743 (SET_SSA_NAME_EQUIV): Similarly.
2745 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2747 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2749 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2751 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2753 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2754 (finish_decl): Likewise.
2756 2004-09-21 Devang Patel <dpatel@apple.com>
2758 * tree.def (VEC_COND_EXPR): New tree node.
2759 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2761 2004-09-21 Stan Shebs <shebs@apple.com>
2763 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2764 * config/rs6000/darwin-world.asm: Likewise.
2766 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2768 * tree-ssa.c (verify_def): Use print_generic_stmt,
2769 not debug_generic_stmt.
2770 (verify_use): Ditto.
2771 (verify_phi_args): Ditto.
2772 (verify_ssa): Ditto.
2774 2004-09-21 Paul Brook <paul@codesourcery.com>
2776 * varasm.c (default_assemble_integer): Return false for values wider
2777 than the target word size. Works around GAS bug.
2779 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2781 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2783 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2786 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2788 * c-typeck.c (build_function_call): Give name of object
2789 we are attempting to call in error message.
2790 * c-objc-common.c (c_tree_printer): Call pp_expression,
2791 not return false, for 'E' case.
2793 2004-09-21 Steven Bosscher <stevenb@suse.de>
2795 PR rtl-optimization/17482
2796 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2797 load_killed_in_block_p): Clarify comments.
2798 (record_last_reg_set_info): Make static inline.
2799 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2800 (record_opr_changes): New function to replace the above.
2801 (compute_hash_table): Clarify comments. Use record_opr_changes.
2802 (reg_set_between_after_reload_p): Clean up.
2803 (reg_used_between_after_reload_p): Likewise.
2804 (eliminate_partially_redundant_load): Clarify comments.
2806 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2808 PR rtl-optimization/17266
2809 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2811 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2813 PR rtl-optimization/14851
2814 * rtlanal.c (commutative_operand_precedence): Calculate
2815 precedence of stripped constant.
2817 2004-09-20 Jeff Law <law@redhat.com>
2818 Jan Hubicka <jh@suse.cz>
2820 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2821 initialize key elements here.
2822 (release_ssa_name): Zero the released SSA_NAME here.
2823 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2824 (struct tree_ssa_name): Add new "equiv" field.
2825 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2826 (tree_ssa_dominator_optimize): No longer allocate, resize or
2827 clear CONST_AND_COPIES.
2828 (get_value_for, set_value_for): Kill.
2829 (thread_across_edge): Get/set the equivalency using
2830 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2831 (restore_vars_to_original_value): Likewise.
2832 (record_equivalences_from_phis): Likewise.
2833 (record_dominating_conditions): Likewise.
2834 (record_const_or_copy, record_equality): Likewise.
2835 (lookup_avail_expr): Likewise.
2836 (record_equivalences_from_stmt, cprop_operand): Likewise.
2837 (cprop_into_successor_phis): No longer need to pass around
2838 CONST_AND_COPIES. Callers updated. Get equivalences via
2840 (cprop_into_phis): Likewise.
2842 2004-09-20 Matt Austern <austern@apple.com>
2843 Zack Weinberg <zack@codesourcery.com>
2845 * c-common.c (fix_string_type): Build the unqualified array
2846 type unconditionally, then use c_build_qualified_type to get
2847 the proper const-qualified variant, and set its
2848 TYPE_MAIN_VARIANT to refer to the unqualified type.
2849 * c-lex.c (c_lex_return_raw_string): New global.
2850 (c_lex_with_flags): Honor it.
2851 * c-pragma.h: Declare it.
2853 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2855 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2857 2004-09-21 Jan Hubicka <jh@suse.cz>
2860 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2861 (tree_rest_of_compilation): Cleanup.
2863 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2865 * config/s390/s390.c (s390_select_rtx_section): Remove.
2866 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2868 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2870 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2871 note to pretend a direct save from the original register when an
2872 intermediate register is used for the save.
2874 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2876 * tsystem.h (alloca): Provide a default definition.
2879 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2880 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2882 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2885 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2886 aliasing sets are the same rather than just conflicting.
2888 2004-09-20 Jan Hubicka <jh@suse.cz>
2892 * cgraph.c (cgraph_unnest_node): New function.
2893 (c_finalize): Rename to ....
2894 (c_warn_unused_result_recursivly): ... this one; do only the warning
2895 (finish_function): Finalize the toplevel function; do not lower nested tree.
2896 * cgraph.h (cgraph_unnest_node): Declare.
2897 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2898 nestedness datastructure.
2899 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2900 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2901 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2903 2004-09-20 Richard Henderson <rth@redhat.com>
2905 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2906 from some_small_symbolic_operand_1; export.
2907 (some_small_symbolic_operand): Remove.
2908 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2910 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2912 2004-09-20 Jan Hubicka <jh@suse.cz>
2914 * predict.c (return_prediction): New function.
2915 (apply_return_prediction): Likewise.
2916 (tree_bb_level_predictions): Likewise.
2917 (tree_estimate_probability): Add noreturn exit edges; call
2918 bb_level_predictions; fix logic of return heuristics.
2919 (predict_paths_leading_to): Rescuesce from old CVS version of
2920 process_note_prediction function.
2921 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2923 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2925 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2926 floating point register area on stack.
2928 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2930 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2932 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2934 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2935 generating useless garbage.
2937 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2939 * builtins.c (fold_builtin): Call the new omonymous
2940 target hook for machine-dependent built-ins.
2941 * target-def.h (TARGET_FOLD_BUILTIN): New.
2942 * target.h (struct gcc_target): Add the fold_builtin hook.
2943 * targhooks.c (default_fold_builtin): New.
2944 * targhooks.h (default_fold_builtin): Declare it.
2946 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2948 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2951 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2954 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2956 2004-09-20 Jan Hubicka <jh@suse.cz>
2958 * predict.c (estimate_probability): Remove unnecesary code.
2960 2004-09-19 Ira Rosen <irar@il.ibm.com>
2962 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2963 (STMT_VINFO_VECT_DR_BASE): Declare.
2964 (VECT_SMODULO): Declare.
2965 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2966 (vect_compute_array_base_alignment): New function.
2967 (vect_analyze_data_ref_access): Check array indices. Remove one
2968 dimensional arrays restriction.
2969 (vect_get_ptr_offset): New function.
2970 (vect_get_symbl_and_dr): New function.
2971 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2972 (former name vect_get_base_decl_and_bit_offset).
2973 (vect_create_index_for_array_ref): Removed.
2974 (vect_create_index_for_vector_ref): New function.
2975 (vect_create_addr_base_for_vector_ref): New function.
2976 (vect_create_data_ref): Handle additional data refs. Call
2977 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2978 (vect_compute_data_ref_alignment): Support the changes. Call
2979 vect_get_base_and_bit_offset.
2980 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2981 data refs. Store vect_dr_base.
2982 (vect_analyze_data_ref_accesses): Support nonconstant init.
2983 (new_stmt_vec_info): Initialize vect_dr_base field.
2984 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2985 (get_vectype_for_scalar_type): Check for BLKmode.
2986 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2987 * tree-chrec.c (initial_condition_in_loop_num): New function.
2988 (chrec_component_in_loop_num): New function.
2989 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2990 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2991 to be pointer to varray_type.
2993 2004-09-19 Jan Hubicka <jh@suse.cz>
2995 * basic-block.h (update_bb_profile_after_threading): Declare.
2996 * cfg.c (update_bb_profile_after_threading): Break out from ...
2997 * cfgcleanup.c (try_forward_edges): ... here; use it.
2998 * tree-ssa-dom.c (thread_across_edge): Use it.
2999 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3000 profile of the new BB.
3002 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3004 * tree-ssa-pre.c (insert_into_set): Don't put
3005 is_gimple_min_invariant values into the set.
3007 2004-09-19 Andreas Jaeger <aj@suse.de>
3009 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3012 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3014 * config/cris/cris.h: Preserve the original spelling in a
3017 2004-09-18 Jeff Law <law@redhat.com>
3019 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3020 global varrays to replace the block local varrays.
3021 (struct dom_walk_block_data): Remove, no longer used.
3022 (get_eq_expr_value): No longer need to pass around pointers to local
3023 varrays. Callers updated. Unused markers added to unused parameters.
3024 (record_range, record_equivalences_from_stmt): Likewise.
3025 (record_equivalences_from_incoming_edge): Likewise.
3026 (record_var_is_nonzero): Likewise. Update now that we have a
3027 single global varray of SSA_NAMEs that need restoring.
3028 (dom_opt_initialize_block_local_data): Kill, no longer used.
3029 (tree_ssa_dominator_optimize): Initialize new global varrays.
3030 Update callbacks in dominator walker structure.
3031 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3032 VRP_VARIABLES_STACK.
3033 (restore_nonzero_vars_to_original_value): Update now that we have
3034 a single global varray of SSA_NAMEs that need restoring.
3035 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3036 Remove unused variables.
3037 (optimize_stmt): Remove unused variable.
3039 2004-09-18 Jan Hubicka <jh@suse.cz>
3041 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3043 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3046 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3048 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3049 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3050 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3051 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3052 tree-ssa-operands.c, tree-ssa-phiopt.c,
3053 tree-ssa-threadupdate.c: Fix comment typos.
3055 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3057 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3058 config/arm/README-interworking, config/arm/arm-cores.def,
3059 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3060 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3061 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3062 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3063 config/frv/frv.md, config/i386/winnt.c,
3064 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3065 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3066 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3067 config/mcore/mcore.c, config/mips/mips.h,
3068 config/mn10300/mn10300.md, config/pa/pa.c,
3069 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3070 config/rs6000/rs6000.c, config/sh/symbian.c,
3071 config/sparc/sparc.h: Fix comment typos. Follow spelling
3074 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3077 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3079 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3081 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3082 remove TREE_ADDRESSABLE from RESULT_DECL.
3084 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3086 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3088 2004-09-18 Jan Hubicka <jh@suse.cz>
3090 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3092 * tree-ssa-alias.c (init_alias_info): Likewise.
3093 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3094 (verify_ssa): Likewise.
3095 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3097 2004-09-18 Jan Hubicka <jh@suse.cz>
3099 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3102 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3104 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3105 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3106 DW_EH_PE_sdata* for data.
3107 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3109 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3111 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3115 * c-typeck.c (constructor_asmspec): Delete.
3116 (struct initializer_stack): Delete field 'asmspec'.
3117 (start_init): Delete saving of asmspec.
3118 (finish_init): Don't update constructor_asmspec.
3119 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3120 * stmt.c (expand_asm): Duplicate strings from tree.
3121 (expand_asm_operands): Likewise.
3122 * tree.c (tree_size): Update computation of size of STRING_CST.
3123 (make_node): Don't make STRING_CST nodes.
3124 (build_string): Allocate string with tree node.
3125 (tree_code_size): Clean up assertions, don't allow requests
3126 for "the size of a STRING_CST".
3127 * tree.def (STRING_CST): Update comment.
3128 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3129 (tree_string): Place contents of string in tree node.
3130 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3133 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3135 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3136 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3138 2004-09-17 Jones Desougi <jones@ingate.com>
3140 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3141 * configure, config.in: Regenerate.
3143 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3145 * tree.c, tree.h (tree_class_strings): Make array const.
3146 Reindent per coding convention. Move asterisk to proper place
3147 per coding convention.
3149 2004-09-18 Andreas Schwab <schwab@suse.de>
3151 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3152 (tree-vectorizer.o): Likewise.
3153 (targhooks.o): Likewise.
3155 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3156 Zack Weinberg <zack@codesourcery.com>
3158 * alias.c (find_base_decl): Remove unreachable case '3' block.
3159 * expr.c (safe_from_p): Abort if passed a type.
3160 * tree-gimple.c (recalculate_side_effects): Abort if passed
3161 anything other than an expression.
3162 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3163 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3164 Abort on un-handled tree classes.
3165 (valid_in_set): Likewise.
3166 * tree.c (tree_code_class_strings): New static data.
3168 * tree.h (enum tree_code_class): New.
3169 (tree_code_class_strings): Declare.
3170 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3171 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3172 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3173 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3174 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3176 * tree.def, c-common.def, objc/objc-tree.def: Use
3177 tree_code_class enumeration constants instead of code letters.
3179 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3180 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3181 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3182 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3183 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3184 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3185 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3186 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3187 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3188 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3189 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3190 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3191 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3194 * LANGUAGES: Add note about change.
3196 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3198 PR tree-optimization/17319
3199 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3200 examine pointers on the LHS of an assignment.
3201 (collect_points_to_info_r): Handle RETURN_EXPR.
3203 2004-09-17 Jeff Law <law@redhat.com>
3205 * tree-ssa-dom.c (const_and_copies_stack): New.
3206 (dom_walk_block_data): Remove const_and_copies field.
3207 (record_const_or_copy): No longer need to pass in varray_type *.
3208 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3210 (record_equality): Similarly.
3211 (restore_vars_to_original_value): Similarly. Revamp to use new
3212 single global stack rather than per-block stacks.
3213 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3214 (thread_across_edge): Remove now unused parameters.
3215 (dom_opt_initialize_block_local_data): No longer test the block
3216 local CONST_AND_COPIES.
3217 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3219 2004-09-17 Jan Hubicka <jh@suse.cz>
3221 PR tree-optimization/17509
3222 * tree-optimize.c (update_inlined_to_pointers): New function.
3223 (tree_rest_of_compilation): Use it.
3225 2004-09-17 Devang Patel <dpatel@apple.com>
3227 * dbxout.c (get_lang_number): New.
3228 (dbxout_init): Include lang number in N_SO stab.
3229 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3230 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3232 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3234 PR tree-optimization/17273
3235 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3236 replacement is a constant.
3238 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3240 * c-tree.h (enum c_typespec_keyword): New.
3241 (struct c_declspecs): Adjust description of "type". Remove
3242 specbits, explicit_int_p and explicit_char_p. Rename
3243 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3244 short_p, signed_p, unsigned_p and complex_p.
3245 (finish_declspecs): New.
3246 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3247 typename): Call finish_declspecs.
3248 * c-decl.c (finish_declspecs): New.
3249 (declspecs_add_type): Check for combinations which cannot occur in
3250 valid specifier lists. Update comments.
3251 (shadow_tag_warned): Remove checks done in finish_declspecs.
3252 Don't report useless type name if type defaulted to int.
3253 (grokdeclarator): Remove checks and actions done in
3254 finish_declspecs. Don't allow for type being NULL. Update for
3255 datastructures changes. Initialize decl_attr.
3256 (build_null_declspecs, quals_from_declspecs): Update for
3257 datastructures changes.
3259 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3261 * doc/extend.texi: Fix duplicated word.
3263 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3265 * doc/invoke.texi: Remove stray explanation on
3266 -freduce-all-givs and -fmove-all-movables.
3268 2004-09-17 James Morrison <phython@gcc.gnu.org>
3270 * doc/cfg.texi: Use @smallexample.
3271 * doc/md.texi: Likewise.
3272 * doc/tree-ssa.texi: Likewise.
3273 * doc/extend.texi: Likewise. Use @r{} in comments.
3274 * doc/trouble.texi: Use @r{} in comments.
3276 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3278 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3280 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3281 * configure: Regenerate.
3283 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3285 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3286 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3287 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3288 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3289 slashes in substitutions.
3290 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3292 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3294 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3295 gimplify.c, lambda-code.c, optabs.c, predict.c,
3296 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3297 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3300 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3302 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3303 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3304 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3305 doc/trouble.texi: Use @option around options.
3307 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3309 * Makefile.in (gen-protos.o): Depend on errors.h.
3311 2004-09-17 Steven Bosscher <stevenb@suse.de>
3313 PR tree-optimization/17513
3314 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3315 for successors of the entry block.
3317 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3319 PR rtl-optimization/15187
3320 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3321 insn_rtx_cost of both branches > BRANCH_COST
3323 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3325 PR tree-optimization/17528
3326 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3327 erase the may-alias set for a tag when merging it with
3330 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3332 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3333 for 32-bit TARGET_SHMEDIA.
3334 (call_value): Likewise.
3336 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3338 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3339 test apply only to TREE_STATIC and DECL_EXTERNAL.
3341 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3343 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3344 * basic-block.h (get_dominated_by_region): Declare.
3345 * dominance.c (get_dominated_by_region): New function.
3346 * tree-cfg.c: Include cfglayout.h.
3347 (tree_duplicate_bb): Duplicate also phi nodes.
3348 (struct ssa_name_map_entry): New type.
3349 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3350 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3351 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3352 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3353 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3354 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3355 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3356 rewrite_to_new_ssa_names, allocate_ssa_names,
3357 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3358 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3359 (copy_loop_headers): Use tree_duplicate_sese_region.
3361 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3363 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3365 2004-09-16 Jeff Law <law@redhat.com>
3367 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3368 (rewrite_block_data): Remove, no longer used.
3369 (rewrite_initialize_block_local_data): Remove, no longer used.
3370 (rewrite_initialize_block): Mark parameters as unused as needed.
3371 Change references to the block local block_defs to be block_defs_stack.
3372 Push a marker onto the block_defs_stack.
3373 (ssa_rewrite_initialize_block): Similarly.
3374 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3375 (ssa_register_new_def): No longer needs varray argument. Use
3376 block_defs_stack instead. No longer handle possibly null block_defs
3377 varray. Reverse order of items we push on the stack to make it
3378 easier to identify our marker.
3379 (register_new_def): No longer handle possibly null block_defs
3381 (rewrite_finalize_block): Revamp to look for markers in the global
3382 block_defs_stack varray rather than wiping a block local varray.
3383 Mark arguments as unused as needed.
3384 (ssa_rewrite_finalize_block): Similarly.
3385 (rewrite_into_ssa): Update initialization of dom walker structure
3386 to reflect that we don't need block local data anymore. Initialize
3387 the block_defs_stack varray.
3388 (rewrite_ssa_into_ssa): Similarly.
3389 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3390 (struct dom_walk_data): Kill block_defs field.
3391 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3392 (thread_across_edge): Use the global block_defs_stack instead of
3393 the old block_defs varray.
3394 (dom_opt_initialize_block_local_data): Update now that we don't have
3395 block_defs field to check anymore.
3396 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3397 (restore_currdefs_to_original_value): Use the new block_defs_stack
3398 instead of a block local varray.
3399 (dom_opt_finalize_block): Similarly.
3400 (record_equivalencs_from_phis): Similarly.
3401 (optimize_stmt, register_definitions_for_stmt): Similarly.
3403 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3405 PR tree-optimization/17517
3406 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3407 coalesce same-root variables without checking for abnormal PHI usage.
3409 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3411 * cfgloop.h (duplicate_loop): Add prototype.
3412 * cfgloopmanip.c (duplicate_loop): Make non-static.
3413 * lambda-code.c (perfect_nestify): Factor out test whether
3414 we can handle this loop into separate function.
3416 (can_convert_to_perfect_nest): New function.
3417 (replace_uses_of_x_with_y): Add modify_stmt call.
3418 * tree-loop-linear.c (linear_transform_loops): Call
3419 rewrite_into_loop_closed_ssa and free_df.
3421 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3423 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3424 loop invariant as well.
3425 (perfect_nestify): new function.
3426 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3427 upper bounds, and steps.
3428 Set outerinductionvar properly.
3429 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3431 Return NULL if we need a perfect loop and can't make one.
3432 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3433 (not_interesting_stmt): New function.
3434 (phi_loop_edge_uses_def): Ditto.
3435 (stmt_uses_phi_result): Ditto.
3436 (stmt_is_bumper_for_loop): Ditto.
3437 (perfect_nest_p): Ditto.
3438 (nestify_update_pending_stmts): Ditto.
3439 (replace_uses_of_x_with_y): Ditto.
3440 (stmt_uses_op): Ditto.
3441 (perfect_nestify): Ditto.
3442 * lambda-mat.c (lambda_matrix_id_p): New function.
3443 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3444 * lambda.h: Update prototypes.
3445 * tree-loop-linear (linear_transform_loop): Use new
3446 perfect_nest_p. Detect and ignore identity transform.
3447 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3449 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3451 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3452 Gather also strides of accessed data. Pass in the data references
3454 (try_interchange_loops): Add a new heuristic for handling the temporal
3455 locality. Pass in the data references array.
3456 (linear_transform_loops): Pass the data references array to
3457 try_interchange_loops.
3459 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3461 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3463 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3465 * doc/c-tree.texi (Classes): Remove index entries for
3466 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3468 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3470 * fold-const.c (fold): Fold difference of addresses.
3471 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3472 get_inner_reference.
3473 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3474 (ptr_difference_const): Moved to fold-const.c.
3475 (split_address_cost): Use get_inner_reference instead of peel_address.
3476 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3477 * tree.h (ptr_difference_const): Export.
3479 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3480 variable type to the dump. Fix indentation.
3481 (idx_find_step): Handle nonconstant array_ref_element_size and
3482 array_ref_low_bound.
3483 (idx_record_use): Handle array_ref_element_size and
3484 array_ref_low_bound.
3485 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3486 statements correctly.
3487 (get_computation_at, iv_value): Do not unshare expressions here.
3488 (rewrite_use_outer): Unshare the expression before it is emitted
3490 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3492 * tree.c (unsigned_type_for, signed_type_for): Moved from
3493 tree-ssa-loop-niter.c. Use langhooks.
3494 * tree.h (signed_type_for): Export.
3496 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3498 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3501 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3504 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3505 Add two parameters to extra_includes.
3506 (C_INCPATH_INIT): Remove.
3507 * c-incpath.c (register_include_chains): Call extra_pre_includes
3508 before adding the standard include directory.
3509 Update call to extra_includes.
3510 (!defined TARGET_EXTRA_INCLUDES): Update
3511 hook_void_charptr_charptr_int and add !define
3512 TARGET_EXTRA_PRE_INCLUDES.
3513 (!define TARGET_EXTRA_INCLUDES): Define as
3514 hook_void_charptr_charptr_int.
3515 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3516 (target_c_incpath): Always declare.
3517 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3519 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3520 * config/darwin.h: (darwin_register_frameworks): Update for
3521 the two new parameters.
3522 (darwin_register_objc_includes): Add prototype.
3523 (TARGET_EXTRA_PRE_INCLUDES): Define.
3524 * config/darwin-c.c (darwin_register_objc_includes): New function.
3525 (darwin_register_frameworks): Update for the two new parameters.
3526 (target_c_incpath): Remove.
3527 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3529 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3531 (TARGET_EXTRA_PRE_INCLUDES): Document.
3533 * gcc.c (spec_function): Add replace-outfile.
3534 (replace_outfile_spec_function): New function.
3535 * config/darwin.h (LINK_SPEC): Add replace
3536 -lobjc with -lobjc-gnu if -fgnu-runtime is
3538 * invoke.texi (replace-outfile): Document.
3540 2004-09-13 Jan Hubicka <jh@suse.cz>
3542 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3543 (tree_predict_by_opcode): Use it.
3544 (tree_estimate_probability): Add, for now disabled,
3545 strip_builtin_expect call.
3547 2004-09-15 James E Wilson <wilson@specifixinc.com>
3550 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3551 if current_function_decl is a sibcall.
3553 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3555 * varasm.c (default_function_rdodata_section): Make sure to pass
3556 along a decl for a link-once section.
3558 2004-09-15 Richard Henderson <rth@redhat.com>
3560 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3561 warning with code disable. Fix formatting.
3563 2004-09-15 Steven Bosscher <stevenb@suse.de>
3565 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3566 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3567 after propagating into an ADDR_EXPR.
3569 2004-09-15 Andrew Pinski <apinski@apple.com>
3572 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3573 Move it out of gcc_assert.
3575 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3578 except.c, fold-const.c, function.c, langhooks.c, params.c,
3579 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3580 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3581 for quoting in diagnostics going through pretty-print.c. Use ''
3582 for quoting in other diagnostic text.
3583 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3585 * Makefile.in (langhooks.o): Update dependencies.
3586 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3589 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3591 * configure.ac: Check for COMDAT support. Robustify check for
3593 * configure: Regenerated.
3594 * config.in: Likewise.
3595 * langhooks-def.h (lhd_comdat_group): New function.
3596 (LANG_HOOKS_COMDAT_GROUP): New macro.
3597 (LANG_HOOKS_DECLS): Use it.
3598 * langhooks.c (lhd_comdat_group): Define.
3599 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3600 * output.h (named_section_flags): Make it a macro.
3601 (named_section_real): New function.
3602 (default_no_named_section): Add decl parameter.
3603 (default_elf_asm_named_section): Likewise.
3604 (default_coff_asm_named_section): Likewise.
3605 (default_pe_asm_named_section): Likewise.
3606 * target.h (gcc_target): Adjust type of named_section.
3607 * varasm.c (named_section_flags): Rename to named_section_real.
3609 (default_no_named_section): Add decl parameter.
3610 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3611 with the case that ASM_COMMENT_START is "@".
3612 (default_coff_asm_named_section): Add decl parameter.
3613 (default_pe_asm_named_section): Likewise.
3614 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3616 (unicosmk_asm_named_section): Likewise.
3617 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3618 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3619 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3620 * config/cris/cris-protos.h (cris_target_asm_named_section):
3622 * config/cris/cris.c (cris_target_asm_named_section):
3624 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3626 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3627 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3628 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3630 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3631 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3632 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3633 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3635 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3636 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3637 * cp/cp-tree.h (cxx_comdat_group): Declare.
3638 * cp/decl.c (cxx_comdat_group): New function.
3640 2004-09-15 Jan Hubicka <jh@suse.cz>
3642 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3643 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3645 * tree-cfg.c (remove_bb): Release SSA defs.
3647 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3649 * doc/tm.texi: Follow spelling conventions.
3651 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3653 * tree-ssa-dom.c: Fix comment typos.
3655 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3657 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3659 (ppc_fallback_frame_state): Save location of CR.
3661 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3663 * expr.c (string_constant): Handle also read-only variables
3664 initialized to string literals.
3666 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3667 into memcpy (x, y, 1) if memcpy can be expanded inline.
3669 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3671 PR tree-optimization/17468
3672 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3673 definition inside a block precede uses.
3674 * tree-tailcall.c (adjust_return_value): Emit statements in the
3677 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3679 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3681 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3683 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3685 2004-09-14 Jeff Law <law@redhat.com>
3687 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3688 (struct dom_walk_block_data): Remove avail_exprs member.
3689 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3690 (lookup_avail_expr): No longer need to pass in address of
3691 the block local available exprs stack. All callers changed.
3692 (simplify_cond_and_lookup_avail_expr): Similarly.
3693 (simplify_switch_and_lookup_avail_expr): Similarly.
3694 (get_eq_expr_value, record_cond): Likewise.
3695 (record_dominating_conditions): Likewise.
3696 (update_rhs_and_lookup_avail_expr): Likewise.
3697 (record_equivalences_from_stmt): Likewise.
3698 (dom_opt_initialize_block_local_data): No longer test state of
3699 block local avail_exprs.
3700 (dom_opt_initialize_block): Mark unwind point in the global
3702 (remove_expressions_from_table): Update to unwind to the
3703 most recent unwind marker in the global avail_expr stack.
3704 All callers changed.
3705 (dom_opt_finalize_block): Mark unwind point in the global
3706 avail_expr stack as needed.
3707 (record_cond): Push elements into the global avail_exprs stack.
3709 * tree-dfa.c (free_df_for_stmt): No longer static.
3710 (free_df): Update comments.
3711 * tree-flow.h (free_df_for_stmt): Prototype.
3712 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3715 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3717 PR tree-optimization/17252
3718 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3719 pointer may not point to itself when using relaxed
3722 2004-09-14 Richard Henderson <rth@redhat.com>
3725 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3726 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3728 2004-09-14 Andrew Pinski <apinski@apple.com>
3730 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3731 sets of the pointers but the aliasing sets of what they point to.
3733 2004-09-14 Roger Sayle <roger@eyesopen.com>
3735 PR rtl-optimization/9771
3736 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3737 conditional compilation in init_reg_sets_1.
3738 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3739 (but not stack) pointer exceptions to regs_invalidated_by_call.
3740 (globalize_reg): Globalizing a fixed register may need to update
3741 regs_invalidated_by_call.
3743 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3745 PR tree-optimization/15262
3746 * tree-dfa.c (dump_variable): Also print the type of the
3748 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3749 memory tags are of conflicting alias sets but have no aliased
3750 symbols in common, add one tag to the alias set of the other.
3751 (setup_pointers_and_addressables): Remove hack to deal with
3752 programs with no aliased symbols.
3753 (may_alias_p): Don't special case aggregate types.
3755 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3758 * doc/invoke.texi (Environment Variables): Correct example locale.
3760 2004-09-14 Jan Hubicka <jh@suse.cz>
3762 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3764 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3766 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3768 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3770 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3772 (struct c_declarator): Change u.array.quals and pointer_quals to
3773 int. Add u.array.attrs.
3774 (quals_from_declspecs): New.
3775 * c-decl.c (quals_from_declspecs): New.
3776 (shadow_tag_warned): Give more specific message for useless type
3778 (build_array_declarator, set_array_declarator_inner,
3779 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3780 declspecs_add_qual): Update for changed structures.
3782 2004-09-14 Jeff Law <law@redhat.com>
3784 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3786 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3787 (dom_opt_initialize_block_local_data): No longer test state
3789 (dom_opt_finalize_block): Update due to change in scope of
3791 (optimize_stmt): Similarly.
3793 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3795 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3796 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3797 comment typos. Follow spelling conventions.
3799 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3802 config/i386/predicates.md, config/sparc/sparc.c: Follow
3803 spelling conventions.
3805 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3806 Steven Bosscher <stevenb@suse.de>
3808 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3809 * basic-block.h (struct reorder_block_def): Add copy_number field.
3810 * cfgloop.h (biv_p): Declare.
3811 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3812 * common.opt (fsplit-ivs-in-unroller): New flag.
3813 * loop-iv.c (biv_p): New function.
3814 * loop-unroll.c: Include hashtab.h and recog.h.
3815 (struct iv_to_split, struct split_ivs_info): New types.
3816 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3817 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3818 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3819 insert_base_initialization, split_iv): New functions.
3820 (peel_loop_completely, unroll_loop_constant_iterations,
3821 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3823 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3825 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3827 * tree-cfg.c (thread_jumps): Update dominators correctly in
3828 case destination of threaded edge dominates its source.
3830 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * unroll.c: Removed.
3834 * Makefile.in (LOOP_H, unroll.o): Removed.
3835 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3837 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3839 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3840 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3841 * loop.c: Do not include loop.h.
3842 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3843 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3844 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3845 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3846 struct loop_regs, struct loop_movables, struct loop_info): Moved
3848 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3849 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3850 find_common_reg_term, loop_iterations, final_giv_value): Moved
3852 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3853 loop_dump_stream, for_each_insn_in_loop, express_from,
3854 extend_value_for_giv, loop_iv_add_mult_emit_before,
3855 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3856 loop_insn_first_p, get_condition_for_loop,
3857 loop_insn_emit_before, loop_insn_hoist,
3858 loop_insn_sink): Made static.
3859 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3861 (strength_reduce): Do not call unroller.
3862 (record_giv): Do not initialize unrolled field.
3863 (prescan_loop): Do not set loop_info->preconditioned.
3864 * passes.c: Do not include loop.h.
3865 (rest_of_handle_loop_optimize): Do not call unroller.
3866 * predict.c: Do not include loop.h.
3867 * rtl.h (NOTE_PRECONDITIONED): Removed.
3868 * stmt.c: Do not include loop.h.
3869 * toplev.c: Do not include loop.h.
3870 (process_options): Do not handle flag_old_unroll_loops.
3872 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3873 Documentation removed.
3874 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3876 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3878 * Makefile.in (STAGE1_CHECKING): New variable.
3879 (stage1_build): Use it.
3880 * tree-ssa.c (verify_ssa): Preserve state of dominance
3883 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3885 * config/i386/i386.c (output_fp_compare): Add generation
3886 of ftst instruction.
3887 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3888 Use output_fp_compare () function.
3889 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3890 (fix_truncdi_memory): Remove operands[5] copy.
3892 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3895 config/mcore/mcore.md, config/rs6000/linux64.h,
3896 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3899 2004-09-13 James E Wilson <wilson@specifixinc.com>
3901 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3902 * gen-protos.c: Include errors.h.
3905 2004-09-14 Jan Hubicka <jh@suse.cz>
3907 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3908 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3909 (predict_loops): Use number_of_iterations_exit to predict
3910 number of iterations on trees.
3912 2004-09-13 Dale Johannesen <dalej@apple.com>
3916 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3917 objects declared extern.
3919 2004-09-14 Paul Brook <paul@codesourcery.com>
3921 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3924 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3926 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3927 Only use TYPE_BINFO for aggregates.
3929 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3931 * expmed.c (synth_mult): Initialize latency. Check cost before
3934 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3936 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3937 add_call_clobber_ops and add_call_read_ops.
3938 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3939 the number of vdefs and vuses inserted based on analysis of global
3940 variables across calls. * tree-dfa.c (find_referenced_vars):
3941 Needed to reset static var maps before each function is compiled.
3943 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3944 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3945 all_module_statics,searchc_env,dfs_info): New fields to support
3946 analysis of static global variables.
3947 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3948 cgraph_reset_static_var_maps, get_global_static_vars_info,
3949 get_global_statics_not_read, get_global_statics_not_written,
3950 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3951 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3952 process_call_for_static_vars, scan_for_static_refs,
3953 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3954 clear_static_vars_maps, cgraph_propagate_bits,
3955 cgraph_characterize_statics): New. Functions to support analysis
3956 of static global variables.
3957 (cgraph_mark_local_and_external_functions): Renamed from:
3958 (cgraph_mark_local_functions)
3959 (cgraph_expand_all_functions): Remove call to
3960 cgraph_mark_local_and_external_functions.
3961 (cgraph_optimize): Added driver to analyze static variables whose
3962 scope is within the compilation unit. * cgraph.h (struct
3963 cgraph_local_info, GTY): Added statics_read, statics_written,
3964 local, calls_read_all, calls_write_all, for_functions_valid.
3965 (struct cgraph_node): Added next_cycle. * cgraph.c
3966 (dump_cgraph_node): Added print routines for new fields. *
3967 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3970 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3972 * c-decl.c (grokdeclarator): Correct comments about where storage
3973 class specifiers are rejected by grammar and add corresponding
3974 asserts. Diagnose typedefs and parameters declared inline.
3975 Change warning for inline main to a pedwarn. Only diagnose inline
3977 (declspecs_add_scspec): Allow duplicate "inline".
3979 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3981 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3982 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3984 2004-09-13 Richard Henderson <rth@redhat.com>
3987 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3988 (tree_type): Replace spare with contains_placeholder_bits.
3989 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3990 make static. Remove seen_types list.
3991 (type_contains_placeholder_p): New.
3993 2004-09-13 James E Wilson <wilson@specifixinc.com>
3995 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3996 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3997 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3998 bdesc_arrays instead of mips_bdesc.
3999 (mips_init_builtins): Likewise.
4000 * config/mips/mips.h (TARGET_SB1): New.
4001 (HAVE_SQRT_P): Delete.
4002 * config/mips/mips.md (divide_condition): Support V2SF.
4003 (sqrt_condition, recip_condition): New.
4004 (div<mode>3): Use ANYF instead of SCALARF.
4005 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4007 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4008 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4010 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4011 instead of SCALARF. Use UNITMODE instead of MODE.
4013 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4015 * config.in: Regenerate after removal of libbanshee.
4017 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4019 PR tree-optimization/17400
4020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4021 coalesce partitions when one occurs in an abnormal PHI.
4023 2004-09-13 Andrew Pinski <apinski@apple.com>
4025 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4028 2004-09-13 Richard Henderson <rth@redhat.com>
4031 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4032 (cselib_invalidate_rtx_note_stores): New.
4033 (cselib_record_sets, cselib_process_insn): Update to match.
4034 * cselib.h (cselib_invalidate_rtx): Declare.
4035 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4037 2004-09-13 Richard Henderson <rth@redhat.com>
4040 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4041 after copying its argument.
4043 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4045 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4046 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4047 in diagnostics. Use %' for English apostrophes.
4048 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4049 (pedwarn_c90, pedwarn_c99): Use it.
4050 * c-decl.c (lookup_label): Quote label name in diagnostic.
4051 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4052 * c-typeck.c (warn_for_assignment): Likewise.
4054 2004-09-13 Jan Hubicka <jh@suse.cz>
4056 * i386.c (x86_schedule): New global variable.
4057 (override_options): Disable scheduling when not supported.
4058 * i386.h (x86_schedule): Declare.
4059 (TARGET_SCHEDULE): New macro.
4061 2004-09-12 Richard Henderson <rth@redhat.com>
4064 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4065 * tree.c, tree.h (has_cleanups): Remove.
4067 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4069 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4070 arguments of the phi nodes correctly.
4072 2004-09-12 Jan Hubicka <jh@suse.cz>
4074 * ggc-common.c (cmp_statistics): Fix sorting.
4076 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4079 * expmed.c (expand_divmod): If cheap power of 2 divide is
4080 available, use it for negative constant as well.
4082 2004-09-12 Andrew Pinski <apinski@apple.com>
4084 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4087 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4089 2004-09-12 Richard Henderson <rth@redhat.com>
4091 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4093 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4094 post-reload, and scratch NULL.
4095 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4096 (x86_shift_adj_2): Use ix86_expand_clear.
4097 (ashldi3): Remove CMOVE expansion difference.
4098 (ashldi3_1): Remove.
4099 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4100 add constraints for immediates. New peephole for split-with-temp.
4101 Run splitter after peep2 pass.
4102 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4103 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4104 (setcc_2): Rename with *.
4105 * config/i386/predicates.md (reg_or_pm1_operand): New.
4106 (ashldi_input_operand): New.
4108 2004-09-12 Richard Henderson <rth@redhat.com
4110 * print-rtl.c (print_decl_name): New.
4111 (print_mem_expr): Use it.
4113 2004-09-12 Richard Henderson <rth@redhat.com
4116 * except.c (sjlj_emit_function_exit): Fix logic locating
4117 sjlj_exit_after in final block.
4119 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4121 * common.opt: Remove flags -fmove-all-movables and
4123 * loop-invariant.c (find_invariants_to_move):
4124 Remove all uses of flag_move_all_movables.
4125 * loop.c (move_movables): Remove all uses of
4126 flag_move_all_movables.
4127 (strength_reduce): Remove all uses of
4128 flag_reduce_all_givs.
4129 * doc/invoke.texi: Remove documentation of flags
4130 -fremove-all-movables and -freduce-all-givs.
4132 2004-09-11 Roger Sayle <roger@eyesopen.com>
4135 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4136 change. elt->type may be a floating point type, so use fold_convert.
4138 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4140 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4141 the thing referenced as used, not the stub itself.
4143 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4145 * c-tree.h (enum c_storage_class): New.
4146 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4147 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4148 declarations and "auto" or "register" in file scope empty
4149 declarations. Give more specific warnings for other cases of
4150 storage class specifiers in empty declarations.
4151 (grokdeclarator): Update for new structures. Don't check for
4152 multiple storage classes. Diagnose file-scope "register" if
4154 (build_null_declspecs): Update.
4155 (declspecs_add_scspec): Update. Diagnose multiple storage class
4156 specifiers and invalid uses of "__thread".
4158 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4160 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4161 (tree_size, make_node): Use it.
4162 * tree-ssa-pre.c (init_pre): Use it.
4163 * tree.h: Prototype it.
4165 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4167 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4168 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4169 redirect_immediate_use): Use PHI_DF.
4170 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4171 (bb_for_stmt): Use PHI_BB.
4172 (get_immediate_uses): Use PHI_DF.
4173 * tree-ssa-dse.c (max_stmt_uid): New variable.
4174 (get_stmt_uid): New function.
4175 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4177 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4178 (max_uid): Renamed to max_stmt_uid.
4179 (get_stmt_uid): New function.
4180 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4181 phi node annotations.
4182 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4183 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4184 (struct tree_phi_node): Add bb and df fields.
4186 2004-09-11 Richard Henderson <rth@redhat.com>
4189 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4192 2004-09-11 Jan Hubicka <jh@suse.cz>
4194 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4195 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4196 * i386.md (i387_cw): Add 'uninitialized' mode.
4198 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4199 (output_location): Break out from ....
4200 (branch_prob): ... here; handle gcov output on trees.
4201 * toplev.c (process_options): No longer be sorry about coverage for
4204 2004-09-11 Steven Bosscher <stevenb@suse.de>
4207 * fold-const.c (fold): Do not try to fold the operand of a
4208 CLEANUP_POINT_EXPR if that operand does itself not have any
4212 * langhooks.c (lhd_decl_printable_name): Make sure that this
4213 function is called with is a decl node that has an identifier.
4214 * tree-pretty-print.c (dump_function_name): New function to
4215 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4216 (print_call_name): Use it.
4218 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4220 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4223 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4225 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4226 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4229 2004-09-11 Richard Henderson <rth@redhat.com>
4231 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4232 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4233 operand of the ADDR_EXPR.
4234 (expand_expr_real_1): Update to match.
4236 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4239 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4240 choose 64-bit version.
4242 2004-09-11 Richard Henderson <rth@redhat.com>
4245 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4247 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4249 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4250 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4251 Insert @: after i.e. or e.g.
4253 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4255 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4256 D.xxx rather than <Dxxx>.
4258 2004-09-10 Adam Nemet <anemet@lnxw.com>
4260 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4261 in_tree_ld_is_elf should be true for LynxOS.
4262 * configure: Regenerate.
4264 2004-09-10 Adam Nemet <anemet@lnxw.com>
4266 * Makefile.in (all.cross): Add srcextra.
4268 2004-09-10 Roger Sayle <roger@eyesopen.com>
4271 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4272 floating point comparison operators. Change aborts to gcc_asserts.
4274 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4276 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4278 2004-09-10 James E Wilson <wilson@specifixinc.com>
4280 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4281 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4283 * convert.c (convert_to_vector): Replace recursive call with
4286 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4287 Add integer argument named constant. Use const_tiny_rtx instead of
4289 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4291 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4293 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4294 of gen_rtx_raw_CONST_VECTOR.
4296 2004-09-10 Eric Christopher <echristo@redhat.com>
4299 * c-parse.in (attribute): Add NULL_TREE for error case
4302 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4304 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4305 (extract_interface_info): Delete prototype.
4306 * c-decl.c (extract_interface_info): Delete stub.
4307 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4308 it's not already been done ...
4309 (init_c_lex): ... not here.
4310 (fe_file_change): Don't call extract_interface_info.
4312 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4314 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4315 typedef_p and typedef_signed_p.
4316 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4317 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4318 Check typedef_p and typedef_signed_p, not typedef_decl.
4319 (grokfield): Check typedef_p, not typedef_decl.
4320 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4322 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4325 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4327 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4329 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4331 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4332 temporary variables.
4334 * dbxout.c (dbxout_block): Update for
4335 current_function_func_begin_label a string.
4336 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4337 * except.c (dw2_output_call_site_table): Likewise.
4338 * toplev.c (current_function_func_begin_label): Likewise.
4339 * tree.h (current_function_func_begin_label): Likewise.
4340 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4342 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4345 * config/darwin.c: Include target.h.
4346 (struct machopic_indirection): Make ptr_name a string.
4347 (machopic_indirection_hash): Update for ptr_name a string.
4348 (machopic_indirection_eq): Likewise.
4349 (machopic_indirection_name): Likewise.
4350 (machopic_output_indirection): Likewise.
4351 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4352 string. Don't expect stub names to be in the identifier hash table.
4353 Do call strip_name_encoding before looking up entry in ID hash table.
4354 * config/t-darwin (darwin.o): Add target.h to dependencies.
4356 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4357 of fprintf for register names.
4359 * output.h (unlikely_section_label): Delete declaration.
4360 (unlikely_text_section_name): Likewise.
4361 * varasm.c (unlikely_section_label_printed): Make static.
4362 (unlikely_section_label): Likewise.
4363 (unlikely_text_section_name): Likewise.
4364 (assemble_start_function): Use reconcat.
4366 * rtl.def (REG): Add comment to describe third field.
4368 2004-09-10 Andrew Pinski <apinski@apple.com>
4370 * config/darwin.c (machopic_mcount_stub_name): Call
4371 machopic_indirection_name instead of making the string
4374 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4378 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4380 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4381 memory tag is call clobbered, so are its aliases.
4382 (group_aliases): When two memory tags being grouped, if one is
4383 call clobbered, so are the other and its aliases.
4384 (add_may_alias): Remove call-clobbering stuff.
4385 (replace_may_alias): Likewise.
4386 (merge_pointed_to_info): Merge pt_global_mem
4388 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4390 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4391 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4392 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4393 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4394 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4396 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4398 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4399 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4400 pair. Remove match_dup from inputs. Remove masaccs handling.
4401 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4402 (masaccs, mdasaccs): Turn into define_insns.
4404 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4406 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4407 for floating-point types if flag_unsafe_math_optimizations.
4409 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4411 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4412 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4413 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4414 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4415 config/ia64/ia64.md, config/ip2k/libgcc.S,
4416 config/mips/mips-ps-3d.md, config/mips/mips.c,
4417 config/rs6000/rs6000.c, config/s390/s390.c,
4418 config/sh/symbian.c: Fix comment typos.
4420 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4422 * config/s390/s390.c (s390_emit_prologue): Added missing
4425 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4427 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4428 typos. Follow spelling conventions.
4430 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4432 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4433 in diagnostic. Don't dereference NULL TYPE_NAME.
4435 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4437 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4438 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4439 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4440 value-prof.c: Fix comment typos. Follow spelling conventions.
4442 2004-09-10 Jan Hubicka <jh@suse.cz>
4444 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4445 * tree-split_edge.c (tree_split_edge): Likewise.
4446 (thread_jumps): Likewise.
4448 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4450 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4453 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4455 * cgraph.h (cgraph_dump_file): Do not declare.
4456 * cgraphunit.c (cgraph_dump_file): Declare as static.
4458 * toplev.c (cgraph_dump_file): Do not declare.
4459 (compile_file): Call init_cgraph.
4460 * tree-dump.c (dump_files): Add IPA dump file, remove
4461 XML dump of call graph.
4462 (get_dump_file_name): Support IPA dump file naming scheme.
4463 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4464 XML dump of call graph.
4465 * doc/invoke.texi (Debugging Options): Document the new options.
4467 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4469 * doc/extend.texi: Document the FR-V built-in functions.
4471 2004-09-09 James E Wilson <wilson@specifixinc.com>
4473 * doc/sourcebuild.texi: Delete libbanshee reference.
4475 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4477 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4479 2004-09-09 James E Wilson <wilson@specifixinc.com>
4481 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4482 before calling vector_types_convertible_p.
4483 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4484 vector_types_convertible_p. Don't give another error if
4485 convert_for_assignment returns error_mark_node.
4487 2004-09-09 Roger Sayle <roger@eyesopen.com>
4490 * fold-const.c (build_zero_vector): New function to construct a
4491 vector (either floating point or integer) of zeros.
4492 (fold_convert): Internally, enable conversions of integer zero
4493 to arbitrary vector types, using the new build_zero_vector.
4495 2004-09-09 Roger Sayle <roger@eyesopen.com>
4497 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4498 expand a left shift by an immediate constant as either an ashl or
4499 a sequence of additions.
4500 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4501 instead of calling gen_ashlsi3 with a constant directly.
4503 2004-09-09 Roger Sayle <roger@eyesopen.com>
4505 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4506 size, and the low and high parts of a DImode constant are equal,
4507 copy one register to another instead of loading the same immediate
4510 2004-09-09 Richard Henderson <rth@redhat.com>
4513 * function.c (assign_parm_setup_block): Only put PARALLELs into
4514 a register if use_register_for_decl.
4516 2004-09-09 Eric Christopher <echristo@redhat.com>
4518 * ra-colorize.c (reset_lists): Move variable declaration inside
4519 ENABLE_CHECKING to avoid unused variable warnings when
4520 not --enable-checking.
4521 (check_colors): Ditto.
4523 2004-09-09 Mike Stump <mrs@apple.com>
4525 * version.c (version_string): Bump to 4.0.0.
4526 * doc/include/gcc-common.texi (version-GCC): Likewise.
4528 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4530 * doc/extend.texi (nothrow attribute): The attribute is not
4531 implemented in 3.2 and earlier.
4533 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4535 * genrecog.c (compute_predicate_codes): Use op0_codes
4538 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4540 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4541 implementation changes.
4543 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4545 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4546 a PARALLEL instead of a SET due to added clobbers.
4548 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4550 * reload.c (find_reloads_address): Pass correct operand to
4551 maybe_memory_address_p.
4553 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4555 * Makefile.in: Remove libbanshee, tree-alias-*.
4556 Remove tree-alias-common.h dependencies.
4557 * common.opt: Remove -ftree-points-to.
4558 * configure.ac: Remove libbanshee.
4559 * flags.h: Remove pta_type, flag_tree_points_to.
4560 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4561 * opts.c (OPT_ftree_points_to): Remove.
4562 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4563 * tree-dfa.c: Remove tree-alias-common.h
4564 * tree-into-ssa.c: Ditto.
4565 * tree-outof-ssa.c: Ditto.
4566 * tree-ssa-copyrename.c: Ditto.
4567 * tree-ssa-live.c: Ditto.
4568 * tree-optimize.c: Ditto.
4569 * tree-ssa.c: Ditto.
4570 Remove pass_build_pta, pass_del_pta.
4571 * tree-pass.h: Ditto.
4572 * tree-ssa-alias.c: Remove tree-alias-common.h.
4573 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4574 (pass_may_alias): Remove PROP_pta requirement.
4575 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4576 (get_tmt_for): Ditto.
4577 (dump_alias_stats): Ditto.
4578 * doc/passes.texi: Remove blurb about points-to analysis.
4579 * fortran/Make-lang.in: Remove tree-alias-*.o.
4581 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4583 * genattrtab.c (write_insn_cases): New function, split out from
4584 write_attr_case. Correctly handle define_peepholes when printing
4585 the instruction name.
4586 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4588 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4591 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4592 * config/cris/cris.c (cris_return_address_on_stack): New function.
4593 * config/cris/cris.md ("return"): For location of return address,
4594 also check cris_return_address_on_stack.
4596 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4598 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4599 calling phi_ssa_name_p.
4601 2004-09-09 Richard Henderson <rth@redhat.com>
4604 * c-typeck.c (valid_compound_expr_initializer): Use only
4605 initializer_constant_valid_p, and not TREE_CONSTANT.
4606 (digest_init): Likewise.
4607 (output_init_element): Likewise.
4609 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4611 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4612 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4613 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4614 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4615 parts_to_webs_1, parts_to_webs, reset_conflicts,
4616 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4617 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4618 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4619 put_move, remove_move, combine, select_spill, colorize_one_web,
4620 try_recolor_web, insert_coalesced_conflicts, check_colors,
4621 break_precolored_alias, restore_conflicts_from_coalesce,
4622 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4623 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4624 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4625 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4626 check_df): Likewise.
4627 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4628 real_arithmetic, real_compare, real_exponent, real_ldexp,
4629 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4630 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4631 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4632 real_to_target, real_from_target, real_hash, encode_ieee_single,
4633 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4634 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4635 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4636 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4637 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4638 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4639 if_test_bypass_p): Likewise.
4640 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4641 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4642 emit_swap_insn, swap_to_top, move_for_stack_reg,
4643 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4644 compensate_edge, convert_regs_1): Likewise.
4645 * regclass.c (init_reg_sets, init_reg_sets_1,
4646 memory_move_secondary_cost): Likewise.
4647 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4649 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4650 operands_match_p, decompose, immune_p, find_reloads,
4651 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4652 copy_replacements, refers_to_regno_for_reload_p,
4653 reg_overlap_mentioned_for_reload_p): Likewise.
4654 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4655 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4656 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4657 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4658 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4659 do_output_reload, fixup_abnormal_edges): Likewise.
4660 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4661 fill_slots_from_thread, relax_delay_slots): Likewise.
4662 * resource.c (mark_referenced_resources, mark_set_resources):
4664 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4665 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4666 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4667 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4668 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4669 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4670 * rtlhooks.c (gen_lowpart_general): Likewise.
4671 * sbitmap.c (sbitmap_difference): Likewise.
4672 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4673 sched_analyze, add_forward_dependence): Likewise.
4674 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4675 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4676 schedule_insns): Likewise.
4677 * sched-vis.c (print_pattern): Likewise.
4678 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4679 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4680 simplify_const_relational_operation, simplify_ternary_operation,
4681 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4683 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4684 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4685 resolve_operand_name_1, expand_return, expand_decl,
4686 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4687 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4688 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4689 set_sizetype, get_mode_bounds): Likewise.
4691 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4693 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4694 * config/arm/pecoff.h, config/i386/beos-elf.h
4695 * config/i386/cygming.h, config/i386/i386-interix.h:
4696 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4697 comment cloned from manual.
4698 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4700 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4702 * builtins.c (build_va_arg_indirect_ref): New function.
4703 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4704 build_fold_indirect_ref.
4705 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4706 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4707 * tree.h: Declare new function.
4709 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4711 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4712 dumping for development builds.
4713 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4714 development builds only.
4715 * genattrtab.c (write_eligible_delay): Fix typo in previous
4717 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4720 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4722 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4723 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4724 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4725 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4726 insert_store): Use gcc_assert and gcc_unreachable.
4727 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4728 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4729 ggc_record_overhead): Likewise.
4730 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4731 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4732 ggc_pop_context, clear_marks, validate_free_objects,
4733 ggc_pch_read): Likewise.
4734 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4735 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4736 ggc_push_context, check_cookies, ggc_collect,
4737 ggc_print_statistics): Likewise.
4738 * gimple-low.c (lower_function_body, lower_stmt,
4739 lower_bind_expr): Likewise.
4740 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4741 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4742 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4743 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4744 gimplify_case_label_expr, gimplify_exit_block_expr,
4745 canonicalize_component_ref, gimplify_compound_lval,
4746 gimplify_self_mod_expr, gimplify_call_expr,
4747 gimplify_init_ctor_eval, gimplify_init_constructor,
4748 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4749 gimplify_expr, check_pointer_types_r,
4750 force_gimple_operand): Likewise.
4751 * global.c (global_alloc, build_insn_chain): Likewise.
4752 * graph.c (clean_graph_dump_file,
4753 finish_graph_dump_file): Likewise.
4754 gcov-io.c (gcov_open): Use GCOV_CHECK.
4756 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4758 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4760 2004-09-09 Jan Hubicka <jh@suse.cz>
4763 * tree-inline.c (expand_call_inline): Make overactive sanity check
4766 2004-09-09 Jan Hubicka <jh@suse.cz>
4768 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4771 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4773 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4774 (gengtype.o): Depend on errors.h.
4775 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4776 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4777 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4778 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4779 write_test_expr, write_attr_value, write_eligible_delay,
4780 make_internal_attr, make_numeric_value): Likewise.
4781 * genautomata.c (regexp_name, get_str_vect,
4782 gen_presence_absence_set, automaton_decl_hash,
4783 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4784 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4785 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4786 test_unit_reserv, it_is_empty_reserv_sets,
4787 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4788 reserv_sets_and, output_cycle_reservs, get_free_state,
4789 intersected_state_reservs_p, states_union, remove_arc,
4790 copy_insn_regexp, transform_1, transform_2, transform_3,
4791 regexp_transform_func, store_alt_unit_usage,
4792 check_regexp_units_distribution, process_seq_for_forming_states,
4793 process_alts_for_forming_states, make_automaton,
4794 form_arcs_marked_by_insn, create_composed_state,
4795 set_out_arc_insns_equiv_num, partition_equiv_class,
4796 process_insn_equiv_class, set_insn_equiv_classes,
4797 units_to_automata_heuristic_distr, form_regexp,
4798 longest_path_length, output_dfa_max_issue_rate, add_vect,
4799 out_state_arcs_num, add_vect_el, output_trans_table,
4800 output_state_alts_table, output_dead_lock_vect,
4801 output_max_insn_queue_index_def,
4802 output_min_insn_conflict_delay_func,
4803 output_internal_insn_latency_func, output_print_reservation_func,
4804 output_cpu_unit_reservation_p, output_state_arcs,
4805 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4806 make_default_insn_latency_attr,
4807 form_important_insn_automata_lists): Likewise.
4808 * genemit.c (gen_exp, output_add_clobbers,
4809 output_added_clobbers_hard_reg_p): Likewise.
4810 * genextract.c (print_path, main): Likewise.
4811 * genflags.c (gen_macro): Likewise.
4812 * gengenrtl.c: Include errors.h
4813 (type_from_format, accessor_from_format): Likewise.
4814 * gengtype.c (get_file_basename, output_mangled_typename,
4815 walk_type, write_types_process_field,
4816 write_types_local_process_field): Likewise.
4817 * genmodes.c (complete_mode): Likewise.
4818 * genopinit.c (gen_insn): Likewise.
4819 * genoutput.c (output_insn_data, check_constraint_len,
4820 constraint_len): Likewise.
4821 * genpreds.c (add_mode_tests):Likewise.
4822 * gen-protos.c (add_hash): Likewise.
4823 * genrecog.c (find_operand, find_matching_operand,
4824 validate_pattern, add_to_sequence, maybe_both_true,
4825 nodes_identical_1, merge_trees, write_switch, write_cond,
4826 write_action, is_unconditional, make_insn_sequence,
4827 debug_decision_2): Likewise.
4828 * gensupport.c (is_predicable, collect_insn_data,
4829 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4831 2004-09-09 Jan Hubicka <jh@suse.cz>
4833 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4834 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4836 (find_many_sub_basic_blocks): Do update profile only when it is
4838 * predict.c (set_even_probabilities): Break out from ...
4839 (combine_predictions_for_insn): ... here; deal with
4840 !can_predict_insn_p insns.
4841 (combine_predictions_for_bb): Use set_even_probabilities.
4842 (bb_estimate_probability_locally): Break out from ....
4843 (estimate_probability): ... here.
4844 (guess_outgoing_edge_probabilities): New entry point.
4846 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4848 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4849 handle_braces, process_brace_body, main, used_arg,
4850 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4852 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4854 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4855 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4856 Morgan's theorem in last checkin.
4858 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4859 Nathan Sidwell <nathan@codesourcery.com>
4861 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4862 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4863 * timevar.c (timevar_push, timevar_pop, timevar_start,
4864 timevar_stop): Likewise.
4865 * toplev.c (default_pch_valid_p): Likewise.
4866 * tracer.c (tail_duplicate): Likewise.
4867 * tree-alias-common.c (get_alias_var_decl,
4868 get_values_from_constructor, create_alias_var, delete_alias_vars,
4869 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4871 * tree.c (tree_size, make_node_stat, copy_node_stat,
4872 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4873 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4874 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4875 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4876 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4877 build_method_type_directly, decl_type_context, get_callee_fndecl,
4878 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4879 tree_fold_gcd): Likewise.
4880 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4881 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4882 cleanup_control_expr_graph, find_taken_edge,
4883 find_taken_edge_switch_expr, phi_alternatives_equal,
4884 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4885 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4886 tree_split_edge, tree_verify_flow_info, thread_jumps,
4887 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4888 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4889 chrec_fold_multiply_poly_poly): Likewise.
4890 * tree-complex.c (extract_component, expand_complex_division,
4891 expand_complex_comparison, expand_complex_operations_1,
4892 build_replicated_const, expand_vector_operations_1): Likewise.
4893 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4894 build_classic_dir_vector): Likewise.
4895 * tree-dfa.c (compute_immediate_uses_for_phi,
4896 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4897 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4898 * tree-dump.c (dequeue_and_dump): Likewise.
4899 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4900 record_in_finally_tree, replace_goto_queue_1,
4901 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4902 do_return_redirection): Likewise.
4903 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4904 add_to_dst_predicate_list, find_phi_replacement_condition,
4905 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4907 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4908 initialize_inlined_parameters, declare_return_variable,
4909 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4910 optimize_inline_calls, copy_tree_r): Likewise.
4911 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4912 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4913 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4914 tsi_split_statement_list_after, tsi_split_statement_list_before):
4916 * tree-mudflap.c (mf_varname_tree): Likewise.
4917 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4918 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4919 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4920 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4921 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4922 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4924 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4925 remove_all_phi_nodes_for): Likewise.
4926 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4927 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4928 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4929 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4930 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4931 generate_one_element_ref, generate_element_copy,
4932 generate_element_zero, scalarize_copy, scalarize_init,
4933 scalarize_ldst): Likewise.
4934 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4935 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4936 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4937 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4938 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4939 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4940 widen_bitfield, ccp_fold_builtin): Likewise.
4941 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4942 replace_exp_1, propagate_tree_value): Likewise.
4943 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4944 * tree-ssa-dce.c (set_control_dependence_map_bit,
4945 find_control_dependence, find_pdom, mark_operand_necessary,
4946 mark_stmt_if_obviously_necessary,
4947 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4948 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4949 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4950 eliminate_redundant_computations, avail_expr_eq): Likewise.
4951 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4952 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4953 duplicate_blocks): Likewise.
4954 * tree-ssa-loop-im.c (for_each_index, set_level,
4955 is_call_clobbered_ref): Likewise.
4956 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4957 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4958 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4959 peel_address, ptr_difference_cost, may_replace_final_value,
4960 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4961 rewrite_use, rewrite_uses): Likewise.
4962 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4963 check_loop_closed_ssa_use): Likewise.
4964 * tree-ssanames.c (make_ssa_name): Likewise.
4965 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4966 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4967 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4968 get_indirect_ref_operands, add_stmt_operand): Likewise.
4969 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4970 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4971 phi_translate, valid_in_set, compute_antic,
4972 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4973 create_value_expr_from, eliminate): Likewise.
4974 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4975 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4977 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4978 eliminate_tail_call): Likewise.
4979 * tree-vectorizer.c (vect_create_index_for_array_ref,
4980 vect_align_data_ref, vect_create_data_ref,
4981 vect_create_destination_var, vect_get_vec_def_for_operand,
4982 vect_finish_stmt_generation, vect_transform_stmt,
4983 vect_transform_loop_bound, vect_transform_loop,
4984 vect_analyze_operations): Likewise.
4985 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4987 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4988 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4989 bsi_after_labels, bsi_last): Likewise.
4990 * tree-ssa-live.c (var_union, change_partition_var,
4991 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4992 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4994 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4995 tpa_find_tree): Likewise.
4996 (register_ssa_partition_check): Declare.
4997 (register_ssa_partition): use it.
4998 * tree-ssa-live.c: Include errors.h.
4999 (register_ssa_partition_check): New.
5000 * tree-ssa-operands.c: Include errors.h.
5001 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5003 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5004 Catherine Moore <clm@redhat.com>
5006 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5007 (FRV_CPU_FR405): New processor enums.
5008 (frv_issue_rate, frv_acc_group): Declare.
5009 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5010 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5011 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5012 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5013 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5014 handled by CPP_SPEC.
5015 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5016 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5017 (ACC_MASK): New macro.
5018 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5019 (TARGET_MEDIA_FR450): New macro.
5020 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5021 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5022 (LABEL_ALIGN_AFTER_BARRIER): Define.
5023 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5024 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5025 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5026 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5027 (REGISTER_NAMES): Add entries for new registers.
5028 (REG_CLASS_CONTENTS): Update for new register ranges.
5029 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5030 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5031 (PACKING_FLAG_USED_P): Delete.
5032 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5033 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5034 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5035 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5036 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5037 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5038 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5039 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5040 (CPU_UNITS_QUERY): Define to 1.
5041 * config/frv/frv.c: Include gt-frv.h
5042 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5043 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5044 (frv_insn_group): New enumeration.
5045 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5046 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5047 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5048 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5049 gap left by REGSTATE_LIVE.
5050 (regstate_t): New typedef.
5051 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5052 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5053 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5054 Initialize frv_unit_codes[] and frv_type_to_unit[].
5055 (frv_conditional_register_usage): Remove redundant fixing of
5056 accumulator registers.
5057 (frv_insn_packing_flag): Update specification.
5058 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5059 Zero out frv_nops[].
5060 (frv_expand_epilogue): Remove comments about the no-longer-present
5062 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5063 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5064 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5065 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5066 packing is disabled and if INSN can only issue to M1.
5067 (call_operand): Check TARGET_LONG_CALLS.
5068 (acc_operand, even_acc_operand, quad_acc_operand)
5069 (accg_operand): Simplify. Don't accept pseudo registers.
5070 (output_move_single): Handle SPR<-zero moves.
5071 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5072 (frv_registers_update, frv_registers_used_p): Delete.
5073 (frv_registers_set_p): Delete.
5074 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5075 (frv_issues_to_branch_unit_p): New function.
5076 (frv_packet): New structure.
5077 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5078 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5079 (frv_registers_update_1, frv_registers_update): New functions.
5080 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5081 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5082 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5083 (frv_sort_insn_group, frv_reorder_packet): New functions.
5084 (frv_pack_insns): Use frv_reorder_packet.
5085 (frv_packet_address): New variable.
5086 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5087 (frv_register_nop, frv_reorg): New functions.
5088 (bdesc_1arg): Add __SCUTSS.
5089 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5090 __SUBSS, __SLASS and __SCAN.
5091 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5092 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5093 (frv_init_builtins): Register the above builtins.
5094 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5095 registers. Turn the referenced accumulators into global registers.
5096 (frv_read_iacc_argument): New function.
5097 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5098 (frv_split_iacc_move): New function.
5099 (frv_expand_builtin): Handle the new builtins.
5100 * config/frv/frv.md: Replace old schedulers with new order-independent
5101 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5103 (cpu): Add fr550, fr450 and fr405.
5104 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5105 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5106 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5107 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5108 (fnop, mnop): New patterns.
5109 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5111 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5112 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5114 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5115 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5116 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5117 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5118 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5119 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5120 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5121 (frv_prefetch0, frv_prefetch): New patterns.
5122 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5123 -mcpu=simple. Add -mcpu=fr550.
5124 (MULTILIB_DIRNAMES): Update accordingly.
5125 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5127 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5128 -mlong-calls and -malign-labels options for FR-V.
5130 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5133 * c-tree.h (struct c_declspecs): New.
5134 (struct c_declarator, struct c_type_name, struct c_parm): Update
5136 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5137 start_function, start_decl, build_c_parm,
5138 make_pointer_declarator): Update prototypes.
5139 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5140 declspecs_add_scspec, declspecs_add_attrs): New.
5141 (split_specs_attrs): Remove.
5142 * c-parse.in (%union): Add dsptype.
5143 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5144 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5145 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5146 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5147 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5148 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5149 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5150 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5151 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5152 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5153 maybe_type_quals_attrs): Change to dsptype.
5154 (struct c_declspec_stack): New.
5155 (current_declspecs, declspec_stack): Change type.
5156 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5158 (extdefs): Likewise.
5159 (setspecs): Likewise.
5160 (fndef): Use current_declspecs for empty declspecs list.
5161 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5162 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5163 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5164 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5165 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5166 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5167 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5168 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5169 structures and helper functions. Update comments.
5170 (typespec_nonattr): Correct comment.
5171 (maybe_type_quals_attrs, typename): Update to new structures.
5172 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5173 shadow_tag, shadow_tag_warned, start_function, start_decl,
5174 build_c_parm, make_pointer_declarator,
5175 set_array_declarator_inner, groktypename): Update to new
5177 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5178 declspecs_add_scspec, declspecs_add_attrs): New.
5179 (split_specs_attrs): Remove.
5180 (shadow_tag_warned): Make warning for useless type names a
5181 pedwarn. Give hard error for long, short, signed, unsigned or
5182 _Complex used with struct, union or enum in empty declaration.
5183 Make found_tag a bool.
5184 (grokdeclarator): Remove checks now done at parse time.
5186 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5188 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5189 c_declarator, struct c_type_name, struct c_parm): New.
5190 (build_array_declarator, set_array_declarator_inner,
5191 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5192 start_function, start_decl, build_c_parm, build_attrs_declarator,
5193 build_function_declarator, make_pointer_declarator, c_cast_expr,
5194 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5195 (build_id_declarator): New.
5196 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5198 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5199 ARG_INFO_OTHERS): Remove.
5200 (build_id_declarator): New.
5201 (build_array_declarator, set_array_declarator_inner, groktypename,
5202 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5203 grokfield, start_function, store_parm_decls_newstyle,
5204 store_parm_decls_oldstyle, store_parm_decls,
5205 build_c_parm, build_attrs_declarator, build_function_declarator,
5206 make_pointer_declarator, grokdeclarator): Update to new
5208 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5210 (declarator, notype_declarator, after_type_declarator,
5211 parm_declarator, parm_declarator_starttypename,
5212 parm_declarator_nostarttypename, array_declarator, typename,
5213 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5214 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5215 parmlist_1, parmlist_2, parmlist_or_identifiers,
5216 parmlist_or_identifiers_1): Use these types.
5217 (primary, after_type_declarator, parm_declarator_starttypename,
5218 notype_declarator, component_decl, component_declarator,
5219 component_notype_declarator, typename, absdcl,
5220 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5221 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5223 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5225 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5226 in_typeof, record_maybe_used_decl, pop_maybe_used,
5227 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5228 * c-decl.c (parser_obstack): New.
5229 (c_init_decl_processing): Initialize parser_obstack.
5230 (c_write_global_declarations_1): Check for used but undefined
5232 * c-parse.in (%union): Add otype.
5233 (save_obstack_position): New.
5235 (unary_expr): Update in_sizeof and in_alignof. Use
5236 c_expr_sizeof_expr and c_expr_sizeof_type.
5237 (sizeof): Update in_sizeof.
5238 (alignof): Update in_alignof.
5239 (typeof): Update in_typeof.
5240 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5241 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5242 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5243 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5244 (build_external_ref): Set C_DECL_USED or call
5245 record_maybe_used_decl if appropriate.
5246 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5248 2004-09-08 Eric Christopher <echristo@redhat.com>
5250 * builtins.c: Fix prototype for fold_builtin_atan.
5252 2004-09-08 Eric Christopher <echristo@redhat.com>
5254 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5255 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5256 fold_builtin_atan): New functions. Migrate function bodies...
5257 (fold_builtin_1): ... from here.
5259 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5261 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5264 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5266 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5267 * config/rs6000/power5.md (power5-lmul): Same.
5269 2004-09-08 Richard Henderson <rth@redhat.com>
5272 * function.c (expand_function_end): Have fall-off-the-end
5273 return path jump around return register setup.
5275 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5277 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5278 (output_return): Do not test for the presence of the 'unimp' insn.
5279 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5280 as predicates instead of custom ones. Return raw strings when
5282 (output_sibcall): Likewise. Concatenate strings.
5283 (output_ubranch): Remove kludge for TurboSPARC.
5284 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5285 (output_v9branch): Likewise.
5286 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5287 <#>: Set sparc_indent_opcode if the delay slot is filled.
5289 <)>: New operand to emit the displacement from the saved PC on return.
5291 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5292 (ASM_OUTPUT_OPCODE): New macro.
5293 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5294 * config/sparc/sparc.md (normal_branch, inverted_branch,
5295 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5296 inverted_fpe_branch): Adjust call to output_cbranch.
5297 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5298 call to output_v9branch.
5299 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5300 (output_v9branch): Likewise.
5302 2004-09-08 Devang Patel <dpatel@apple.com>
5304 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5305 -segs_read_only_addr and -segs_read_write_addr.
5306 (WORD_SWITCH_TAKES_ARG): Same.
5308 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5309 -segs_read_write_addr.
5311 2004-09-08 Richard Henderson <rth@redhat.com>
5313 * function.c (reference_callee_copied): New.
5314 (assign_parm_setup_reg): Use it.
5315 * calls.c (initialize_argument_information): Likewise.
5316 (emit_library_call_value_1): Likewise.
5317 * function.h (reference_callee_copied): Declare.
5319 * target.h (struct gcc_target): Add callee_copies.
5320 * target-def.h (TARGET_CALLEE_COPIES): New.
5321 (TARGET_PASS_BY_REFERENCE): Update default.
5322 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5323 * targhooks.c (hook_callee_copies_named): New.
5324 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5325 hook_pass_by_reference_false.
5326 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5327 * targhooks.h: Update decls.
5328 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5329 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5330 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5331 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5332 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5333 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5334 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5335 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5336 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5337 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5338 (mips_callee_copies): New.
5339 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5340 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5341 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5342 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5343 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5344 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5345 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5346 * config/sh/sh.c (sh_callee_copies): New.
5347 (TARGET_CALLEE_COPIES): New.
5348 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5349 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5350 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5351 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5352 for FUNCTION_ARG_CALLEE_COPIES.
5353 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5355 2004-09-08 Devang Patel <dpatel@apple.com>
5357 * tree-if-conv.c (find_phi_replacement_condition): Return true
5359 (replace_phi_with_cond_modify_expr): Select conditional expr args
5360 based on true edge basic block.
5362 2004-09-08 Jan Hubicka <jh@suse.cz>
5364 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5365 variables being alias set.
5367 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5369 * final.c (shorten_branches, final, get_insn_template,
5370 output_alternate_entry_point, final_scan_insn, alter_subreg,
5371 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5372 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5373 * fix-header.c (lookup_std_proto): Likewise.
5374 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5375 verify_local_live_at_start, update_life_info, mark_reg,
5376 calculate_global_regs_live, allocate_reg_life_data,
5377 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5378 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5379 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5380 * fold-const.c (force_fit_type, div_and_round_double,
5381 may_negate_without_overflow_p, int_const_binop, const_binop,
5382 size_binop, size_diffop, fold_convert_const, fold_convert,
5383 invert_tree_comparison, swap_tree_comparison,
5384 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5385 range_binop, make_range, fold_cond_expr_with_comparison,
5386 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5387 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5388 round_down): Likewise.
5389 * function.c (find_function_data, assign_stack_temp_for_type,
5390 instantiate_virtual_regs_lossage, aggregate_value_p,
5391 assign_parm_find_entry_rtl, assign_parm_setup_block,
5392 expand_function_start, expand_function_end, keep_stack_depressed,
5393 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5395 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5397 * Makefile.in (tree-loop-linear.o): Added.
5398 (OBJS-common): Add tree-loop-linear.o
5399 * common.opt: New flag, ftree-loop-linear.
5400 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5401 * tree-flow.h: Add prototype for linear_transform_loops.
5402 * tree-optimize.c: Add linear transform after vectorization.
5403 * tree-pass.h: Add struct pass_linear_transform.
5404 * tree-ssa-loop.c: Add pass_linear_transform.
5405 * tree-loop-linear.c: New file.
5406 * lambda-code.c: gcc_assertify.
5407 (gcc_loop_to_lambda_loop): Handle all exit tests.
5408 Handle case where we have (invariant >= induction var).
5409 (find_induction_var_from_exit_cond): Ditto.
5411 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5413 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5414 memory tag is call clobbered, so are its aliases.
5415 (group_aliases): When two memory tags being grouped, if one is
5416 call clobbered, so are the other and its aliases.
5417 (add_may_alias): Remove call-clobbering stuff.
5418 (replace_may_alias): Likewise.
5419 (merge_pointed_to_info): Merge pt_global_mem
5421 2004-09-08 Jan Hubicka <jh@suse.cz>
5423 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5424 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5425 (cgraph_expand_function): Remove stale cgraph edges of currently
5426 compiled function; fix non-unit-at-a-time code copying function
5427 node for later reuse.
5429 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5431 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5432 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5433 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5434 (vec_gc_free, vec_heap_free): New.
5435 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5436 (DEF_VEC_P): Add allocator argument. Adjust.
5437 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5438 (DEF_VEC_O): Add allocator argument. Adjust.
5441 * tree.h (tree): Define a GC'd vector.
5442 * lamba-code.c (lambda_loop): Likewise.
5443 * value-prof.h (histogram_value): Likewise.
5445 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5447 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5448 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5449 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5450 subreg_highpart_offset, operand_subword, operand_subword_force,
5451 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5452 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5453 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5454 try_split, add_insn_after, add_insn_before, remove_insn,
5455 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5456 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5457 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5458 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5459 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5460 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5461 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5462 * except.c (gen_eh_region, resolve_one_fixup_region,
5463 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5464 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5465 connect_post_landing_pads, sjlj_emit_function_exit,
5466 remove_exception_handler_label, remove_eh_handler,
5467 reachable_next_level, collect_one_action_chain,
5468 output_function_exception_table): Likewise.
5469 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5470 optimize_save_area_alloca, allocate_dynamic_stack_space,
5471 probe_stack_range, hard_function_value): Likewise.
5472 * expmed.c (mode_for_extraction, store_bit_field,
5473 store_fixed_bit_field, extract_bit_field, expand_shift,
5474 expand_mult_const, expand_mult, choose_multiplier,
5475 expand_mult_highpart, expand_divmod, emit_store_flag,
5476 do_cmp_and_jump): Likewise.
5477 * expr.c (convert_move, convert_modes, move_by_pieces,
5478 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5479 move_block_from_reg, gen_group_rtx, emit_group_load,
5480 emit_group_move, emit_group_store, use_reg, use_regs,
5481 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5482 emit_move_insn, emit_move_insn_1, emit_push_insn,
5483 expand_assignment, store_expr, count_type_elements,
5484 store_constructor, store_field, safe_from_p, expand_var,
5485 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5487 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5489 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5490 gcc_assert and gcc_unreachable.
5491 * ddg.c (create_ddg_dependence, add_deps_for_def,
5492 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5493 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5494 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5495 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5496 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5497 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5498 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5499 dataflow_set_copy, hybrid_search, diagnostic.c,
5500 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5501 * dojump.c (do_jump): Likewise.
5502 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5503 compute_dom_fast_query, calculate_dominance_info,
5504 free_dominance_info, get_immediate_dominator,
5505 set_immediate_dominator, get_dominated_by,
5506 redirect_immediate_dominators, nearest_common_dominator,
5507 dominated_by_p, verify_dominators, recount_dominator,
5508 iterate_fix_dominators, add_to_dominance_info,
5509 delete_from_dominance_info): Likewise.
5510 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5511 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5512 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5513 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5514 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5515 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5516 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5517 output_call_frame_info, output_loc_operands, build_cfa_loc,
5518 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5519 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5520 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5521 splice_child_die, attr_checksum, same_dw_val_p,
5522 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5523 unmark_dies, value_format, output_loc_list, output_die,
5524 output_pubnames, output_aranges, base_type_die, is_base_type,
5525 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5526 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5527 field_byte_offset, add_data_member_location_attribute,
5528 add_const_value_attribute, rtl_for_decl_location,
5529 add_location_or_const_value_attribute, add_byte_size_attribute,
5530 add_bit_offset_attribute, add_bit_size_attribute,
5531 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5532 decl_start_label, gen_formal_parameter_die,
5533 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5534 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5535 force_decl_die, force_type_die, gen_decl_die,
5536 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5537 dwarf2out_finish): Likewise.
5539 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5541 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5542 * builtins.c: Include tree-mudflap.h.
5544 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5546 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5547 force operand 0.0 into register in XFmode. Also do not force
5548 operand 0.0 into register if !TARGET_CMOVE.
5549 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5550 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5551 implement ftst x87 instruction.
5552 (*fp_jcc_7): New insn pattern. Change corresponding split
5553 pattern to handle "general_operand" instead of
5554 "nonimmediate_operand".
5556 2004-09-08 Ben Elliston <bje@au.ibm.com>
5558 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5560 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5562 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5563 generated from standard va_arg expansion.
5564 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5566 (mf_varname_tree, mf_file_function_line_tree): Add some support
5567 for column numbers if compiled with USE_MAPPED_LOCATION.
5569 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5571 * c-decl.c (groktypename_in_parm_context): Remove function.
5572 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5574 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5576 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5577 * c-parse.in: Include c-common.h instead of objc-act.h.
5578 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5579 myparms, myparm): Remove %type declarations.
5580 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5581 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5583 (objc_inherit_code, objc_public_flag): Remove.
5584 (typespec_nonreserved_nonattr): Call
5585 objc_get_protocol_qualified_type() instead of get_static_reference()
5586 and get_protocol_reference().
5587 (stmt_nocomp): Call grokparm() on @catch parameter.
5588 (objcdef): Move semantic action to objc_finish_implementation().
5589 (classdef): Move semantic action to objc_start_class_interface(),
5590 objc_continue_interface(), objc_finish_interface(),
5591 objc_start_class_implementation(), objc_continue_implementation(),
5592 objc_start_category_interface() and
5593 objc_start_category_implementation().
5594 (protocoldef): Move semantic actions to objc_start_protocol() and
5595 objc_finish_interface().
5596 (ivar_decl_list): Remove nonterminal.
5597 (visibility_spec): Move semantic actions to objc_set_visibility().
5598 (ivar_decls): Remove assignment to $$.
5599 (ivar_decl): Rephrase in terms of component_decl; call
5600 objc_add_instance_variable().
5601 (ivars, ivar_declarator): Remove nonterminals.
5602 (opt_semi): New nonterminal.
5603 (methodtype): Remove semantic actions.
5604 (methoddef): Move semantic actions to objc_set_method_type(),
5605 objc_start_method_definition() and objc_finish_method_definition().
5606 (methodproto): Move semantic actions to objc_set_method_type() and
5607 objc_add_method_declaration().
5608 (methoddecl): Use objc_typename instead of typename; move semantic
5609 actions to objc_build_method_signature().
5610 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5611 (optparmlist): Express in terms of optparms and optellipsis.
5612 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5614 (keyworddecl): Use objc_typename instead of typename.
5615 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5616 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5618 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5620 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5621 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5622 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5623 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5624 (MD_FROB_UPDATE_CONTEXT): Remove default.
5625 (uw_update_context_1): Instead #ifdef invocation.
5626 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5627 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5628 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5629 (MD_UNWIND_SUPPORT): Undefine this instead.
5630 * config/i386/gnu.h: Likewise.
5631 * config/alpha/linux-unwind.h: New file, macro converted to
5632 function, extracted from..
5633 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5634 (MD_UNWIND_SUPPORT): Define.
5635 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5636 * config/i386/linux-unwind.h, config/i386/linux.h,
5637 config/i386/linux64.h: Likewise.
5638 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5639 MD_HANDLE_UNWABI too.
5640 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5641 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5642 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5643 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5644 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5645 config/sparc/linux64.h: Likewise.
5646 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5647 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5648 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5649 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5650 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5652 2004-09-07 Jan Hubicka <jh@suse.cz>
5654 * cse.c (fold_rtx): Avoid building of
5655 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5657 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5658 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5659 (init_pre): Initialize obstack.
5660 (fini_pre): Free obstack.
5662 2004-09-07 David Daney <ddaney@avtrex.com>
5664 * config.gcc: Added support for --with-divide=[breaks|traps] for
5666 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5667 (TARGET_DIVIDE_TRAPS): New macro.
5668 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5669 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5670 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5671 GENERATE_DIVIDE_TRAPS.
5672 (mips_output_division): Emit conditional trap if
5673 GENERATE_DIVIDE_TRAPS is set.
5674 * doc/install.texi: Document --with-divide.
5675 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5677 2004-09-07 Caroline Tice <ctice@apple.com>
5679 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5680 EDGE_CROSSING, to flags test case.
5682 2004-09-07 Jan Hubicka <jh@suse.cz>
5684 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5687 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5689 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5690 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5691 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5693 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5694 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5695 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5696 * cfgcleanup.c (try_forward_edges,
5697 merge_blocks_move_predecessor_nojumps,
5698 merge_blocks_move_successor_nojumps): Likewise.
5699 * cfgexpand.c (expand_gimple_cond_expr,
5700 expand_gimple_tailcall): Likewise.
5701 * cfghooks.c (duplicate_block): Likewise.
5702 * cfglayout.c (record_effective_endpoints,
5703 insn_locators_initialize, change_scope, fixup_reorder_chain,
5704 verify_insn_chain, fixup_fallthru_exit_predecessor,
5705 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5706 * cfgloopanal.c (check_irred): Likewise.
5707 * cfgloop.c (superloop_at_depth, flow_loops_free,
5708 flow_loop_entry_edges_find, flow_loops_find,
5709 flow_loop_outside_edge_p, get_loop_body,
5710 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5711 get_loop_exit_edges, num_loop_branches, cancel_loop,
5712 verify_loop_structure): Likewise.
5713 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5714 duplicate_loop_to_header_edge, create_preheader,
5715 create_loop_notes): Likewise.
5716 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5717 edirect_branch_edge, force_nonfallthru_and_redirect,
5718 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5719 commit_edge_insertions, commit_edge_insertions_watch_calls,
5720 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5721 cfg_layout_redirect_edge_and_branch_force,
5722 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5723 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5724 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5725 cgraph_varpool_node): Likewise.
5726 * cgraphunit.c (cgraph_finalize_function,
5727 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5728 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5729 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5730 cgraph_mark_inline, cgraph_expand_all_functions,
5731 cgraph_build_static_cdtor): Likewise.
5732 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5733 simplify_logical, distribute_notes, insn_cuid): Likewise.
5734 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5735 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5736 coverage_checksum_string): Likewise.
5737 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5738 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5739 cse_cc_succs, cse_condition_code_reg): Likewise.
5740 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5741 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5742 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5743 cselib_record_set): Likewise.
5745 2004-09-07 Jan Hubicka <jh@suse.cz>
5747 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5749 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5751 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5753 (fold_builtin_strpbrk): Likewise.
5754 * expr.c (array_ref_low_bound): Likewise.
5755 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5756 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5757 * tree-sra.c (generate_element_zero): Likewise.
5758 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5759 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5760 add_old_iv_candidates, add_iv_candidates): Likewise.
5761 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5763 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5765 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5766 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5767 c_expand_expr, boolean_increment, nonnull_check_p,
5768 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5769 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5770 builtin_define_type_max): Likewise.
5771 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5772 implicit_decl_warning, builtin_function, build_compound_literal,
5773 complete_array_type, grokdeclarator, get_parm_info,
5774 start_function, store_parm_decls_oldstyle,
5775 c_write_global_declarations): Likewise.
5776 * c-format.c (get_constant, decode_format_attr,
5777 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5778 check_format_types, format_type_warning,
5779 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5780 init_dynamic_diag_info, handle_format_attribute): Likewise.
5781 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5782 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5783 * c-objc-common.c (c_tree_printer): Likewise.
5784 * c-pch.c (pch_init): Likewise.
5785 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5786 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5787 * c-typeck.c (c_incomplete_type_error, composite_type,
5788 common_pointer_type, common_type, same_translation_unit_p,
5789 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5790 set_designator, set_nonincremental_init_from_string,
5791 process_init_element, c_finish_if_stmt): Likewise.
5792 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5793 insert_restore, insert_save, insert_one_insn): Likewise.
5794 * calls.c (emit_call_1, compute_argument_block_size,
5795 precompute_arguments, expand_call, emit_library_call_value_1,
5796 store_one_arg): Likewise.
5798 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5800 * configure.ac (enable-checking): Add release option. Reorganize
5801 to avoid repetition.
5802 * configure: Rebuilt.
5803 * doc/install.texi (enable-checking): Amend documentation.
5805 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5808 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5810 2004-09-06 James E Wilson <wilson@specifixinc.com>
5812 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5813 movdf_hardfloat_32bit): Split fG into two alternatives.
5814 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5816 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5818 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5820 * final.c (output_in_slot): Delete.
5821 (final_scan_insn): Revert 2004-09-03 change.
5822 (output_asm_insn): Likewise.
5823 * config/sparc/sparc.c (output_return): Likewise.
5824 (output_sibcall): Likewise.
5826 2004-09-06 Jan Hubicka <jh@suse.cz>
5828 * loop.c (loop_dump_aux): Do not print RTL when not available.
5829 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5830 frontend specific type nodes.
5831 (produce_memory_decl_rtl): Break out from ...
5832 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5833 (get_computation_at): Avoid random tree sharing.
5834 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5836 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5838 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5839 unnecessary commands.
5841 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5843 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5844 (bitmap.o): Likewise.
5846 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5848 Unify the management of RTL and tree-level dump files.
5850 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5851 Don't print function name to the dump file, the pass manager
5852 would do this for us. Add code from the top of
5853 rest_of_compilation, up to the initial RTL dump.
5854 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5855 close the DFI_sibling dump file.
5856 (rest_of_compilation): Don't do that here. Remove code up to the
5858 (init_optimization_passes): Remove.
5859 (pass_rest_of_compilation): Change pass name to NULL.
5860 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5861 Do not call init_optimization_passes.
5862 * toplev.h (init_optimization_passes): Remove.
5864 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5865 finish_graph_dump_file): Remove SUFFIX parameter.
5866 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5867 finish_graph_dump_file): Likewise.
5869 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5870 * cfgexpand.c (pass_expand): Adjust.
5871 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5872 * passes.c (pass_rest_of_compilation): Adjust.
5873 * predict.c (pass_profile): Adjust.
5874 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5875 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5876 pass_split_crit_edges, pass_warn_function_return): Adjust.
5877 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5878 * tree-dfa.c (pass_referenced_vars): Adjust.
5879 * tree-eh.c (pass_lower_eh): Adjust.
5880 * tree-if-conv.c (pass_build_ssa): Adjust.
5881 * tree-into-ssa.c (pass_build_ssa): Adjust.
5882 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5883 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5884 * tree-nrv.c (pass_nrv): Adjust.
5885 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5886 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5887 pass_init_datastructures): Adjust.
5888 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5889 * tree-profile.c (pass_tree_profile): Adjust.
5890 * tree-sra.c (pass_sra): Adjust.
5891 * tree-ssa-alias.c (pass_may_alias): Adjust.
5892 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5893 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5894 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5895 * tree-ssa-dom.c (pass_dominator): Adjust.
5896 * tree-ssa-dse.c (pass_dse): Adjust.
5897 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5898 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5899 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5900 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5901 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5902 pass_iv_optimize, pass_vectorize): Adjust.
5903 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5904 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5905 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5906 pass_late_warn_uninnitialized): Adjust.
5907 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5909 * Makefile.in (tree-dump.o): Add new dependencies.
5910 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5911 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5913 * toplev.c (dump_file_name): New.
5914 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5915 (struct dump_file_info): Add NUM and LETTER fields.
5916 (dump_files): Adjust and add RTL dump files.
5917 (dump_register): Add NUM and LETTER fields.
5918 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5919 (dump_begin): Use get_dump_file_name.
5920 (dump_switch_p_1): Adjust call to dump_enable_all.
5921 * tree-dump.h (dump_register): Adjust prototype.
5922 * tree-optimize.c (register_one_dump_file): Take dump file index.
5923 Support flags for RTL dumps.
5924 (register_dump_files): Fill in NUM field of struct dump_file_info.
5925 Track properties both when the gate is executed and when it is not.
5926 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5927 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5929 * tree-pass.h (dump_file_name): New.
5930 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5933 * Makefile.in (passes.o): Add new dependencies.
5934 * passes.c (struct dump_file_info, enum dump_file_index,
5935 dump_file_tbl, init_optimization_passes): Remove.
5936 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5937 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5939 (finish_optimization_passes): Update finish_graph_dump_file loop.
5940 (enable_rtl_dump_file): Remove.
5941 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5942 (enable_rtl_dump_file): Add here.
5943 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5944 * doc/invoke.texi (Debugging options): Document new RTL debugging
5947 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5949 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5950 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5951 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5952 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5953 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5954 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5955 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5956 vec.h: Fix comment formatting.
5958 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5960 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5961 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5962 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5963 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5964 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5965 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5966 tree-ssa-operands.h, tree-ssa-propagate.c,
5967 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5968 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5970 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5972 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5973 vectorizer is enabled.
5975 2004-09-05 Andreas Jaeger <aj@suse.de>
5977 * tree-if-conv.c: Spell check comments and clean up whitespace.
5979 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5981 * tree-ssa-loop-ivopts.c: New file.
5982 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5983 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5984 target_pres_cost, target_spill_cost): Declare.
5985 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5986 spill_cost): Renamed to ...
5987 (target_avail_regs, target_res_regs, target_small_cost,
5988 target_pres_cost, target_spill_cost): ... and exported.
5989 (init_set_costs, global_cost_for_size): Work with renamed variables.
5990 * common.opt (flag_ivopts): New flag.
5991 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5993 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5994 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5995 generating SSA form.
5996 (force_gimple_operand): New function.
5997 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5998 * tree-cfg.c (stmt_bsi): New function.
5999 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6000 PARAM_IV_MAX_CONSIDERED_USES): New.
6001 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6002 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6003 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6004 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6005 * tree-nested.c (build_addr): Export.
6006 * tree-optimize.c (init_tree_optimization_passes): Add
6008 * tree-pass.h (pass_iv_optimize): Declare.
6009 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6011 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6012 as a phi node argument.
6013 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6014 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6016 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6017 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6018 pass_iv_optimize): New pass.
6019 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6020 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6021 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6022 * tree.h (REF_ORIGINAL): New macro.
6023 (build_int_cst_type, unsigned_type_for, zero_p,
6024 cst_and_fits_in_hwi, build_addr): Declare.
6025 * doc/invoke.texi (-fivopts): Document.
6026 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6027 PARAM_IV_MAX_CONSIDERED_USES): Document.
6028 * doc/passes.texi: Document induction variable optimizations pass.
6030 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6032 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6033 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6034 * c-common.c (c_common_attribute_table): Accept parameters to
6036 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6037 * doc/extend.texi: Update accordingly.
6039 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6041 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6043 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6045 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6047 (c_common_attribute_table): Add `sentinel' attribute.
6048 (check_function_arguments): Handle `sentinel' attribute.
6049 * doc/extend.texi: Document `sentinel' attribute.
6051 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6053 * configure: Regenerated.
6055 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6057 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6059 * tree.c (save_expr): No longer TREE_READONLY.
6061 2004-09-04 Jan Hubicka <jh@suse.cz>
6063 * passes.c (rest_of_clean_state): Fix merge conflict made during
6064 commiting the patch.
6066 2004-09-04 Jan Hubicka <jh@suse.cz>
6068 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6070 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6072 * doc/md.texi (shift patterns): New anchor. Add reference to
6073 TARGET_SHIFT_TRUNCATION_MASK.
6074 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6075 * target.h (shift_truncation_mask): New target hook.
6076 * targhook.h (default_shift_truncation_mask): Declare.
6077 * targhook.c (default_shift_truncation_mask): Define.
6078 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6079 (TARGET_INITIALIZER): Include it.
6080 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6081 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6082 reject all out-of-range values. Fix sign-extension code for modes
6083 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6084 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6085 (expand_superword_shift, expand_subword_shift): Likewise.
6086 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6087 (expand_binop): Use them to implement double-word shifts.
6088 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6089 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6091 2004-09-04 Jan Hubicka <jh@suse.cz>
6093 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6094 (mix): New macro copied from hashtab.c
6095 (iterative_hash_hashval_t, iterative_hash_pointer,
6096 iterative_hash_host_wide_int): New functions based on hashtab.c
6099 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6101 * config/mips/mips.md (mask): New mode attribute.
6102 (zero_extendsidi2): Add memory alternative.
6103 (*zero_extendsidi2_mem): Delete.
6104 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6105 memory_operand in the TARGET_MIPS16 check.
6106 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6107 Redefine using :GPR and :SHORT.
6108 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6110 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6112 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6114 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6115 expand_builtin_mathfn.
6116 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6117 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6119 * optabs.c (init_optabs): Initialize rint_optab.
6120 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6122 (btrunc_optab): Rename macro from trunc_optab.
6123 (rint_optab): Define corresponding macro.
6125 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6126 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6128 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6129 Change prototype. Add new int parameter.
6130 * config/i386/i386.c (emit_i387_cw_initialization):
6131 Handle new rounding modes.
6133 * config/i386/i386.h (enum fp_cw_mode): Delete.
6134 (MODE_NEEDED): Handle new rounding modes.
6135 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6137 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6138 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6139 represent different rounding modes of frndint insn.
6140 (type): Add frndint type.
6141 (i387, length, memory): Handle this type.
6142 (i387_cw): New attribute definition.
6143 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6144 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6145 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6146 Add "i387_cw" attribute defined to "trunc".
6147 (x86_fnstcw_1): Remove comment.
6148 (*frndintxf2): Rename insn definition to frndintxf2. Move
6149 insn definition near rint?f2 expanders.
6150 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6151 rintf and rintl built-ins as inline x87 intrinsics.
6152 (frndintxf2_floor): New pattern to implement floor rounding
6153 mode with frndint x87 instruction.
6154 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6155 floorf and floorl built-ins as inline x87 intrinsics.
6156 (frndintxf2_ceil): New pattern to implement ceil rounding
6157 mode with frndint x87 instruction.
6158 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6159 ceilf and ceill built-ins as inline x87 intrinsics.
6160 (frndintxf2_trunc): New pattern to implement trunc rounding
6161 mode with frndint x87 instruction.
6162 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6163 truncf and truncl built-ins as inline x87 intrinsics.
6164 (frndintxf2_mask_pm): New pattern to implement rounding
6165 mode with exceptions with frndint x87 instruction.
6166 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6167 implement nearbyint, nearbyintf and nearbyintl built-ins as
6168 inline x87 intrinsics.
6170 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6172 * config/mips/mips.md (SHORT): New mode macro.
6173 (size): New mode attribute.
6174 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6175 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6176 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6178 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6179 *extend[qh]isi2_hw patterns and extending them to di.
6180 (extendqihi2): Implement as define_insn_and_split that produces
6181 extendqisi2 after reload.
6183 2004-09-03 Devang Patel <dpatel@apple.com>
6185 * Makefile.in (OBJS-common): Add tree-if-conv.o
6186 (tree-if-conv.o): New rule.
6187 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6188 (get_loop_body_in_bfs_order): New.
6189 * cfgloop.h (get_loop_body_in_bfs_order): New.
6190 * tree-flow.h (enum move_pos): Move here from ..
6191 * tree-ssa-loop-im.c (enum move_pos): here.
6192 (movement_possibility): Make externally visible.
6193 * tree-optimize.c (init_tree_optimization_passes): New entry for
6195 * tree-pass.h (pass_if_conversion): New.
6196 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6197 * tree-if-conv.c: New file.
6198 * doc/passes.texi: Document tree if-conversion pass.
6199 * doc/tree-ssa.texi: Same.
6201 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6204 Makefile.in (LIB2ADDEHSTATIC): New.
6205 (LIB2ADDEHSHARED): New.
6207 (LIBUNWINDDEP): New.
6208 (SHLIBUNWIND_LINK): New.
6209 (SHLIBUNWIND_INSTALL): New.
6210 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6211 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6212 (clean): Remove libunwind*
6213 (stage1-start): Remove and copy stage1/libunwind*.
6214 (stage2-start): Remove and copy stage2/libunwind*.
6215 (stage3-start): Remove and copy stage3/libunwind*.
6216 (stage4-start): Remove and copy stage4/libunwind*.
6217 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6218 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6220 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6221 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6222 tmake_file if --with-system-libunwind isn't used.
6224 * config/ia64/t-glibc-libunwind: New file.
6225 * config/t-libunwind-elf: Likewise.
6226 * unwind-compat.c: Likewise.
6227 * unwind-compat.h: Likewise.
6228 * unwind-dw2-fde-compat.c: Likewise.
6230 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6231 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6233 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6235 * unwind-dw2-fde-glibc.c: Likewise.
6236 * unwind-dw2.c: Likewise.
6238 * config/t-libunwind (LIB2ADDEH): Updated.
6239 (LIB2ADDEHSTATIC): New.
6240 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6241 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6243 * configure.ac: Change --enable-libunwind-exceptions to
6244 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6245 * configure: Regenerated.
6246 * config.in: Updated.
6248 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6249 above and mention --with-system-libunwind.
6250 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6251 removed in gcc 3.4.3 and later.
6253 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6254 USE_LIBUNWIND_EXCEPTIONS is defined.
6256 * mklibgcc.in: Support libunwind.
6258 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6260 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6263 2004-09-03 Richard Henderson <rth@redhat.com>
6266 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6267 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6268 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6269 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6270 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6271 resize_stack_vars_conflict, add_stack_var_conflict,
6272 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6273 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6274 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6275 expand_one_static_var, expand_one_hard_reg_var,
6276 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6277 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6278 (expand_used_vars): Rewrite.
6279 * Makefile.in (cfgexpand.o): Update dependencies.
6281 2004-09-04 Jan Hubicka <jh@suse.cz>
6283 * cfg.c (free_edge): Use ggc_free.
6284 (expunge_block): Use ggc_free.
6285 * passes.c (rest_of_clean_state): Free after compilation.
6286 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6287 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6289 2004-09-03 James E Wilson <wilson@specifixinc.com>
6291 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6292 DECL_EXTERNAL check.
6294 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6296 * final.c (output_in_slot): New global variable.
6297 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6298 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6299 'output_in_slot' before invoking output_asm_insn.
6300 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6302 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6304 (output_sibcall): Likewise.
6306 2004-09-03 Jan Hubicka <jh@suse.cz>
6308 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6309 * tree-ssanames (init_ssanames): Likewise.
6311 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6313 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6314 objc_declare_protocols, objc_start_protocol,
6315 objc_start_class_interface, objc_start_category_interface,
6316 objc_continue_interface, objc_finish_interface,
6317 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6318 objc_start_class_implementation, objc_start_category_implementation,
6319 objc_continue_implementation, objc_finish_implementation,
6320 objc_add_method_declaration, objc_start_method_definition,
6321 objc_finish_method_definition, objc_build_keyword_decl,
6322 objc_build_method_signature, objc_build_encode_expr,
6323 objc_build_protocol_expr, objc_build_selector_expr,
6324 objc_build_message_expr, objc_build_string_object,
6325 objc_get_class_reference, objc_get_protocol_qualified_type,
6326 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6328 2004-09-03 James E Wilson <wilson@specifixinc.com>
6330 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6332 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6333 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6334 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6335 (mips_recip1_<fmt>): Use frdiv1 type.
6336 (mips_recip2_<fmt>): Use frdiv2 type.
6337 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6338 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6340 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6342 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6344 * reload.c (find_reloads): Swap operand_loc pointers for
6345 find_dummy_reload if we have swapped two operands.
6347 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6349 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6350 to get the tablejump-insn before the jump-table label.
6352 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6354 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6355 objc_declare_protocols, objc_build_message_expr,
6356 objc_finish_message_expr, objc_build_selector_expr,
6357 objc_build_protocol_expr, objc_build_encode_expr,
6358 objc_build_string_object, objc_get_protocol_qualified_type,
6359 objc_get_class_reference, objc_get_class_ivars,
6360 objc_start_class_interface, objc_start_category_interface,
6361 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6362 objc_start_class_implementation, objc_start_category_implementation,
6363 objc_continue_implementation, objc_finish_implementation,
6364 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6365 objc_add_method_declaration, objc_start_method_definition,
6366 objc_finish_method_definition, objc_add_instance_variable,
6367 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6368 objc_finish_try_stmt, objc_begin_catch_clause,
6369 objc_finish_catch_clause, objc_build_finally_clause,
6370 objc_build_synchronized, objc_static_init_needed_p,
6371 objc_generate_static_init_call): New prototypes.
6373 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6375 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6377 (ia64_function_value): Ditto.
6379 2004-09-03 Jan Beulich <jbeulich@novell.com>
6381 * config.gcc: Resurrect NetWare as a target. Handle special case of
6382 Novell linker to be used (specified through --with-ld=) and threading
6383 model of either Posix (default) or NKS.
6384 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6385 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6386 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6387 * config/i386/netware.c, config/i386/netware.h: New.
6388 * config/i386/nwld.c, config/i386/nwld.h: New.
6389 * config/i386/netware-crt0.c: New.
6390 * config/i386/netware-libgcc.c: New.
6391 * config/i386/netware-libgcc.def: New.
6392 * config/i386/netware-libgcc.exp: New.
6393 * config/i386/t-netware, config/i386/t-nwld: New.
6395 * doc/install.texi: Document NKS threading model.
6397 2004-09-03 Jan Beulich <jbeulich@novell.com>
6400 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6401 * tree.h (initial_max_fld_align): Declare
6402 * stor-layout.c (initial_max_fld_align): Define and initialize.
6403 (maximum_field_alignment): Initialize to the same value.
6404 * common.opt: Add -fpack-struct= variant of switch.
6405 * opts.c: Handle -fpack-struct= variant of switch.
6406 * c-pragma.c: Change #pragma pack() handling so that it becomes
6407 compatible to other compilers: accept individual 'push' argument,
6408 make final pop restore (command line) default, correct interaction
6409 of push/pop and sole specification of a new alignment (so that the
6410 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6411 to #pragma pack(push, <n>).
6412 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6413 "Pragmas", describing #pragma pack.
6414 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6415 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6416 Document new TARGET_DEFAULT_PACK_STRUCT.
6418 2004-09-03 Devang Patel <dpatel@apple.com>
6420 * dwarf2out.c (gen_field_die). Equate decl number to die.
6422 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6425 * global.c (modify_reg_pav): New function.
6426 (make_accurate_live_analysis): Call the new function. Move pavin
6427 modification by earlyclobber set into the new function.
6429 2004-09-03 Andreas Schwab <schwab@suse.de>
6431 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6432 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6435 2004-09-02 Jan Beulich <jbeulich@novell.com>
6437 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6438 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6439 not unwind code specific ones.
6440 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6441 Remove unwind code specific dependencies.
6442 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6444 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6445 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6446 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6448 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6450 * combine.c (try_combine): Delay modifying of insns which cannot
6453 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6455 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6457 * gcc/tree-ssa-loop.c: Ditto
6458 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6459 * gcc/doc/invoke.texi: Ditto.
6461 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6463 * c-decl.c (store_parm_decls_newstyle): Make static.
6464 (store_parm_decls_from): New function.
6465 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6466 (store_parm_decls_from): New prototype.
6468 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6470 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6471 HImode with STRICT_ALIGNMENT.
6473 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6475 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6476 (TARGET_OS_CPP_BUILTINS): Likewise.
6477 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6478 TARGET_BPABI_CPP_BUILTINS.
6480 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6482 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6484 2004-09-02 Eric Christopher <echristo@redhat.com>
6486 * builtins.c (expand_builtin_cabs): Delete.
6487 (expand_builtin): If unable to fold the values do a normal
6488 library call for builtin_cab*.
6489 (fold_builtin_cabs): Depend on optimize and optimize_size.
6490 * optabs.c (expand_cmplxdiv_straight): Delete.
6491 (expand_cmplxdiv_wide): Ditto.
6492 (expand_vector_binop): Ditto.
6493 (expand_vector_unop): Ditto.
6494 (expand_complex_abs): Delete.
6495 (expand_binop): Remove calls to above functions.
6496 Remove open coding of complex arithmetic.
6497 (expand_unop): Ditto.
6498 * optabs.h: Remove prototypes.
6500 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6502 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6503 * c-tree.h (store_parm_decls_newstyle): New prototype.
6505 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6507 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6508 instructions if available.
6509 (expand_block_move): Likewise.
6511 2004-09-03 Jan Hubicka <jh@suse.cz>
6513 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6515 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6517 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6518 * config/arm/t-symbian (SHLIB_LC): Likewise.
6520 2004-09-02 Paul Brook <paul@codesourcery.com>
6522 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6524 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6526 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6527 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6528 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6529 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6530 (mips_issue_rate): Remove unreachable abort.
6531 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6532 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6533 (mips_block_move_straight, print_operand_address, mips_file_start)
6534 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6535 (mips_output_conditional_branch, mips_expand_builtin_direct)
6536 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6537 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6540 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.md (*lea_high64): Change split condition to
6543 flow2_completed. Add a peephole2 to generate a more parallel version.
6545 2004-09-02 Jan Hubicka <jh@suse.cz>
6547 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6550 * ggc-page.c: include tree-flow.h.
6551 (extra_order_size_table): Add stmt_ann_d.
6552 (STAT_LABEL): Rename from ....
6553 (LABEL): ... this one.
6554 * Makefile.in (ggc-page.o): Add dependency.
6556 * ggc-common.c (ggc_force_collect): New global variable.
6557 (loc_description): Add fields "freed", "collected"
6558 (ptr_hash): New static hash
6559 (ptr_hash_entry): New structure.
6560 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6561 (ggc_record_overhead): Take ptr argument, record it
6562 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6563 (cmp_statistics): Imrove sorting.
6564 (dump_ggc_loc_statistics): Output newly collected statistics
6565 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6566 (ggc_free): Call ggc_free_overhead.
6567 (ggc_collect): Force collection when asked to be forced.
6568 (ggc_collect): Call ggc_prune_overhead_list.
6569 * ggc.h (ggc_force_collect): Declare
6570 (ggc_record_overhead): Update prototype.
6571 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6573 2004-09-02 James E Wilson <wilson@specifixinc.com>
6575 * common.opt (ftrapping-math): Default to on.
6577 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6579 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6581 2004-09-02 Denis Chertykov <denisc@overta.ru>
6584 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6586 (*movmemqi_insn): Likewise.
6587 (*movmemhi): Likewise.
6588 (clrmemhi): Likewise.
6589 (*clrmemqi): Likewise.
6590 (*clrmemhi): Likewise.
6592 2004-09-02 Paul Brook <paul@codesourcery.com>
6594 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6595 default_use_cxa_atexit=yes.
6597 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6599 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6600 (struct kernel_old_ucontext): Delete.
6601 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6602 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6605 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6607 * toplev.c (process_options): Fix typo.
6609 2004-09-01 Richard Henderson <rth@redhat.com>
6612 * calls.c (initialize_argument_information): Tighten pass-through
6613 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6614 Use build_fold_addr_expr.
6615 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6616 that assumes ADDR_EXPR allocates stack space.
6617 * fold-const.c (build_fold_addr_expr_with_type): Look through
6620 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6622 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6623 * ggc.h (ggc_alloc_rtx): Delete.
6625 2004-09-01 Roger Sayle <roger@eyesopen.com>
6627 * expmed.c (enum alg_code): Remove long unused enumeration values.
6628 (struct mult_cost): New structure to hold the "score" of a synthetic
6629 multiply sequence, including both a rtx_cost and a latency field.
6630 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6631 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6632 (struct algorithm): Change type of cost field to be mult_cost.
6633 (synth_mult): Change type of cost_limit argument to be a
6634 pointer to a mult_cost. Update all cost comparisons to use the
6635 new mult_cost infrastructure. For alg_add_factor and
6636 alg_sub_factor operations, latency is lower than the rtx_cost.
6637 (choose_mult_variant): Update calls to synth_mult. Perform
6638 cost comparisons using the new mult_cost infrastructure.
6639 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6640 to optain the total rtx_cost of a synth_mult "algorithm".
6642 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6644 * config/rs6000/power4.md: Increase store latency to 12.
6645 * config/rs6000/power5.md: Same.
6647 2004-09-01 James E Wilson <wilson@specifixinc.com>
6650 * config/avr/avr.c (avr_unique_section): Delete prototype and
6652 (TARGET_ASM_UNIQUE_SECTION): Delete.
6654 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6656 * c-parse.in (primary): Call objc_build_message_expr(),
6657 objc_build_selector_expr(), objc_build_protocol_expr(),
6658 objc_build_encode_expr() and objc_build_string_object() instead of
6659 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6660 build_encode_expr() and build_objc_string_object(), respectively.
6661 (component_decl_list2): Call objc_get_class_ivars() instead of
6662 get_class_ivars_from_name().
6663 (keyworddecl): Call objc_build_keyword_decl() instead of
6664 build_keyword_decl().
6665 (receiver): Call objc_get_class_reference() instead of
6666 get_class_reference().
6667 (reswords): Add blank line before @@ifobjc section, for clarity.
6669 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6671 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6674 2004-09-01 Wu Yongwei <adah@sh163.net>
6675 Danny Smith <dannysmith@users.sourceforge.net>
6677 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6678 not Windows 'DWORD'.
6679 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6680 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6681 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6682 __GTHREAD_HIDE_WIN32API case..
6683 (__gthr_win32_recursive_mutex_lock): Likewise.
6684 (__gthr_win32_recursive_mutex_trylock): Likewise.
6685 (__gthr_win32_recursive_mutex_unlock): Likewise.
6686 (__gthread_recursive_mutex_init_function); Add definition for
6687 __GTHREAD_HIDE_WIN32API case.
6688 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6689 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6690 call to InterlockedDecrement.
6692 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6694 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6697 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6699 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6702 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6704 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6705 * common.opt (fspeculative-prefetching): New.
6706 * flags.h (flag_speculative_prefetching_set): Declare.
6707 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6709 * opts.c (flag_sepculative_prefetching_set): New variable.
6710 (common_handle_option): Handle -fspeculative-prefetching.
6711 * passes.c (rest_of_compilation): Ditto.
6712 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6713 Use vectors instead of arrays.
6714 * toplev.c (process_options): Handle -fspeculative-prefetching.
6715 * rtl-profile.c: Include ggc.h.
6716 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6717 rtl_gen_one_value_profiler_no_edge_manipulation,
6718 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6720 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6721 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6723 * value-prof.c: Include ggc.h.
6724 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6726 (insn_prefetch_values_to_profile, find_mem_reference_1,
6727 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6728 speculative_prefetching_transform): New.
6729 (value_profile_transformations): Call speculative_prefetching_transform.
6730 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6731 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6732 tree_find_values_to_profile, find_values to profile): Use vectors
6734 (free_profiled_values): Removed.
6735 * value-prof.h (struct histogram_value): Renamed to
6736 struct histogram_value_t.
6737 (histogram_value, histogram_values): New types.
6738 (find_values_to_profile): Declaration changed.
6739 (free_profiled_values): Removed.
6740 (struct profile_hooks): Type of argument of the hooks changed to
6742 * doc/invoke.texi (-fspeculative-prefetching): Document.
6744 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6746 PR rtl-optimization/16408
6747 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6749 2004-09-01 Richard Henderson <rth@redhat.com>
6751 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6752 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6754 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6756 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6758 2004-09-01 Mike Stump <mrs@apple.com>
6760 * config/darwin.c (machopic_symbol_defined_p): In addition to
6761 being SYMBOL_REF_LOCAL_P, a symbol must also be
6762 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6763 defined in this output file, or translation unit in the case
6764 of IMA not being used.
6765 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6766 never need .indirect_symbol when indirecting.
6768 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6770 * Makefile.in (bb-reorder.o): Add several dependencies.
6772 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6774 * fold-const.c (operand_equal_p): Require equal sign also for
6775 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6777 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6779 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6780 for use in configargs.h. Put the cname in a separate variable. Use
6781 that to set target_cpu_default2.
6783 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6784 Nick Clifton <nickc@redhat.com>
6786 * config/sh/sh.md ("length"): Increase branch length when
6787 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6788 constant, 2 byte for aligning the constant.
6790 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6792 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6794 (arm7tdmi-s): New CPU name.
6795 * arm/arm.c (ARM_CORE): Update for new format.
6796 * arm/arm.h (ARM_CORE): Likewise.
6797 * arm/gentune.sh: Update for extra field.
6798 * config.gcc: Likewise.
6799 * arm/arm-tune.md: Regenerate.
6800 * doc/invoke.texi: Document the real processor names for ARM cpus.
6802 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6804 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6805 (floatdidf): New functions.
6806 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6807 (floatdisf): New functions.
6808 * t-arm-elf: Use them.
6810 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6812 * c-common.h (lookup_interface): Remove prototype.
6813 (is_class_name): Rename to objc_is_class_name.
6814 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6815 (get_current_scope): Rename to objc_get_current_scope.
6816 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6817 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6818 (yylexname): Call objc_is_class_name() instead of is_class_name().
6819 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6820 instead of lookup_objc_ivar().
6821 * stub-objc.c (lookup_interface): Remove stub.
6822 (is_class_name): Rename to objc_is_class_name.
6823 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6825 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6827 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6828 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6829 when compiling for Symbian.
6830 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6831 (TARGET_OS_CPP_BUILTINS): Likewise.
6832 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6834 2004-08-31 Stan Shebs <shebs@apple.com>
6836 * toplev.c (process_options): Ensure debug_hooks is initialized.
6838 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6840 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6841 * target.h (cxx): Add export_class_data.
6842 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6843 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6844 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6846 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6848 * config/sh/sh.c (output_branch): Check the insn length possibly
6849 in the delayed slot.
6851 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6853 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6855 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6857 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6858 (c_sizeof_of_alignof_type): Likewise.
6859 * expr.c (array_ref_element_size): Likewise.
6860 (highest_pow2_factor_for_target): Likewise.
6861 * gimplify.c (canonicalize_addr_expr): Likewise.
6862 (gimplify_compound_lval): Likewise.
6863 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6864 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6865 * varasm.c (assemble_variable): Likewise.
6866 (output_constant_def_contents): Alignments are unsigned.
6868 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6869 Jeff Law <law@redhat.com>
6871 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6874 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6876 * hooks.c (hook_bool_void_true): New function.
6877 * hooks.h (hook_bool_void_true): Declare.
6878 * target-def.h (TARGET_CXX): Add
6879 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6880 * target.h (struct cxx): Add key_method_may_be_inline.
6881 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6883 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6884 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6887 2004-08-31 Denis Chertykov <denisc@overta.ru>
6890 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6891 frame pointer register only in Pmode while reload in progress.
6893 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6896 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6897 because it breaks the 32-bit shift patterns that rely on a match_dup.
6899 2004-08-31 Matt Austern <austern@apple.com>
6901 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6902 names once per compilation, instead of once per symbol.
6904 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6906 * Makefile.in (build_subdir): New substitution.
6907 (fixinc.sh): Simplify heavily since fixincludes is already built.
6908 (stmp-fixinc): Depend on specs.ready.
6909 (install-mkheaders): Use new location of fixincludes.
6910 (clean): Do not descend into fixinc.
6911 (FORBUILD): Replace with ../$(build_subdir).
6912 * configure.ac (build_subdir): Substitute.
6913 (FORBUILD): Do not set.
6914 (all_outputs): Remove fixinc/Makefile.
6915 (default commands): Do not create links in fixinc.
6916 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6917 the fixincludes configuration steps and substituting
6918 @FIXINCL@ in fixinc.in.
6919 * fixinc.in: New, from fixinc/fixincl.sh.
6921 * fixinc/*: Removed.
6923 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6925 * attribs.c (strip_attrs): Remove.
6926 (split_specs_attrs): Move ...
6927 * c-decl.c: ... to here.
6928 * tree.h (split_specs_attrs, strip_attrs): Remove.
6929 * c-tree.h (split_specs_attrs): Declare.
6931 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6933 * read-rtl.c: Disable RTL checking.
6934 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6936 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6938 * config/mips/mips.md (fcond): New code macro and attribute.
6939 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6940 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6941 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6943 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6946 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6947 PR rtl-optimization/16590
6948 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6950 2004-08-30 Andrew Pinski <apinski@apple.com>
6953 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6954 * ChangeLog: Fix previous ChangeLog entry.
6957 * config.host (use_long_long_for_widest_fast_int): New, default is
6959 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6960 * configure.ac: If use_long_long_for_widest_fast_int, then
6961 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6962 * configure: Regenerate.
6963 * config.in: Regenerate.
6964 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6965 New: widest integer type supported efficiently in hardware for the
6967 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6968 HOST_BITS_PER_WIDEST_FAST_INT.
6969 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6970 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6971 HOST_WIDEST_FAST_INT
6972 instead of HOST_WIDE_INT.
6973 (HARD_REG_SET_LONGS): Likewise.
6974 (UHOST_BITS_PER_WIDE_INT): Likewise.
6975 Change the checks for the fast cases to be based on
6976 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6978 2004-08-30 Steven Bosscher <stevenb@suse.de>
6980 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6983 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6989 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6990 function declaration.
6992 2004-08-30 Richard Henderson <rth@redhat.com>
6994 * expr.c (array_ref_element_size): Force aligned_size back to
6996 (component_ref_field_offset): Similarly for aligned_offset.
6997 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6998 low-bound, element-size, field-offset fields rather than
7001 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7006 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7008 * c-tree.h (struct language_function): Add arg_info element.
7009 * c-decl.c (current_function_arg_info): New.
7010 (grokdeclarator, store_parm_decls): Use it instead of
7012 (c_push_function_context, c_pop_function_context): Save and
7015 2004-08-30 Richard Henderson <rth@redhat.com>
7017 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7018 COMPONENT_REF to pointer arithmetic.
7019 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7020 constant "c" as a valid constant initializer. Allow narrowing of
7021 differences against the same base object, for any base object.
7023 2004-08-30 Richard Henderson <rth@redhat.com>
7025 * expr.c (expand_expr_addr_expr): New.
7026 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7028 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7030 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7031 (mips_fp_condition): New enum.
7032 (mips_fp_conditions): New array.
7033 (print_fcc_operand): Delete.
7034 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7035 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7036 (builtin_description): Add "cond" field.
7037 (DIRECT_BUILTIN): Initialize it.
7038 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7039 into INSN and CODE. Initialize the "cond" field.
7040 (CMP_BUILTINS): Update accordingly.
7041 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7042 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7043 mips_fp_condition as argument. Make it the final operand of the
7044 comparison instruction.
7045 (mips_expand_builtin): Update accordingly.
7046 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7047 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7049 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7050 Don't use the 'Q' operand prefix; just print the operand normally.
7051 (mips_cabs_*, mips_c_*): Delete, replacing with...
7052 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7053 patterns. Split the 4s versions into 2 ps patterns after reload.
7055 2004-08-30 Richard Henderson <rth@redhat.com>
7057 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7058 assuming an ADDR_EXPR is non-null.
7060 2004-08-30 Jason Merrill <jason@redhat.com>
7062 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7064 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7066 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7067 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7068 gcc_assert and gcc_unreachable instead of abort.
7069 * alloc-pool.c (abort, fancy_abort): Remove.
7070 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7071 gcc_assert or gcc_unreachable.
7072 * attribs.c (init_attributes, decl_attributes): Likewise.
7073 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7074 mark_bb_for_unlikely_executed_section,
7075 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7076 fix_crossing_unconditional_branches): Likewise.
7077 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7078 bitmap_operation): Likewise.
7079 * bt-load.c (insn_sets_btr_p, augment_live_range,
7080 move_btr_def): Likewise.
7081 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7082 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7083 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7084 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7085 expand_builtin_memcmp, expand_builtin_args_info,
7086 std_gimplify_va_arg_expr, expand_builtin_unop,
7087 expand_builtin_fputs, expand_builtin_profile_func,
7088 expand_builtin_fork_or_exec, fold_builtin_bitop,
7089 fold_builtin_classify, fold_builtin_fputs): Likewise.
7091 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7093 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7094 * gcov.c (abort): Remove undef.
7096 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7097 (struct tree_binfo): Remove primary field.
7099 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7101 * fixinc/Makefile.in (machname.h): Remove.
7102 (fixincl.x): Do not pass $@ to genfixes.
7103 * fixinc/genfixes: Remove code to produce machname.h.
7104 * fixinc/fixincl.sh: Move it here instead.
7105 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7106 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7107 return a bool indicating whether pz_mn_name_pat is NULL.
7108 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7109 Declare extern C variables for the ENV_TABLE.
7110 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7111 instead use the result of mn_get_regexps.
7112 * fixinc/fixtests.c: Likewise.
7114 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7116 * configure.ac: Do not run fixincludes after stage1 during
7118 * configure: Regenerate.
7120 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7122 * sched-deps.c (get_condition): Partially revert previous, by never
7123 trying to extract the condition from a condjump.
7125 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7127 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7128 (handle_visibility_attribute, c_determine_visibility): Likewise.
7129 * c-common.h (my_friendly_assert): Remove.
7131 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7133 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7134 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7135 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7136 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7137 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7139 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7141 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7142 in COMPONENT_REF nodes.
7144 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7147 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7148 global_dc->warning_as_error_requested.
7149 * diagnostic.c (diagnostic_initialize): Tidy.
7150 * diagnostic.h (diagnostic_context::x_data): Remove
7151 (diagnostic_context::issue_warnings_are_errors_message): Rename
7152 from warnings_are_errors_message.
7153 (diagnostic_context::warning_as_error_requested): New.
7155 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7157 * sched-deps.c (get_condition): Fix breakage in previous patch.
7159 2004-08-30 Paul Brook <paul@codesourcery.com>
7161 * doc/install.texi: Fix broken mpfr link.
7163 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7165 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7166 other FreeBSD platforms.
7168 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7170 * arm.h (REVERSE_CONDITION): Define.
7171 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7173 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7175 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7176 just the codes, call reversed_comparison_code ().
7177 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7178 (not_reg_cond): Use reversed_comparison_code.
7179 (and_reg_cond): Likewise.
7180 * ifcvt.c (cond_exec_process_if_block): Likewise.
7181 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7183 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7185 * sched-deps.c (get_condition): Rewrite using jump support functions.
7186 Use reversed_comparison_code.
7187 (conditions_mutex_p): Use reversed_comparison_code.
7189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7191 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7196 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7197 (mips_function_type): Move to mips.c.
7198 * config/mips/mips.c (mips_builtin_type): New enum.
7199 (builtin_description): Replace code and ftype with builtin_type
7201 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7202 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7203 (CODE_FOR_mips_abs_ps): Define.
7204 (mips_bdesc): Use new macros.
7205 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7206 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7207 (mips_expand_builtin_direct): New function.
7208 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7209 builtin. Replace boolean parameter with builtin_type.
7210 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7211 (mips_expand_4s_compare_builtin): Delete, replacing with...
7212 (mips_expand_builtin_compare): ...this new function.
7214 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7216 PR rtl-optimization/16590
7217 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7219 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7221 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7222 * tree-ssa-propagate.c: Fix documentation.
7224 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7227 (mov[sd]fcc): Likewise.
7229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7231 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7235 * config/mips/mips.md (divide_condition): New mode attribute.
7236 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7237 (sqrt[sd]f3): Redefine using SCALARF.
7238 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7244 (loadx, storex, fmt, UNITMODE): New mode attributes.
7245 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7246 (mul[sd]f3): Redefine using :SCALARF.
7247 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7248 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7249 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7250 Check TARGET_FUSED_MADD for V2SF too.
7251 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7253 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7254 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7258 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7259 V2SF_type_node if it will be needed.
7261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7263 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7264 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7265 (mips_prepare_builtin_target): New function.
7266 (mips_expand_builtin): Use them. Update calls to subroutines.
7267 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7268 cmp_choice with a boolean argument to select between movt and movf.
7269 Take the comparison's icode as an argument, not the function's fcode.
7270 (mips_expand_compare_builtin): New function. Rename existing function
7271 to mips_expand_scalar_compare_builtin.
7272 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7273 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7274 comparison's icode as an argument, not the builtin's fcode.
7276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7279 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7280 registers are false and -1 if all registers are true.
7281 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7282 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7283 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7284 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7285 (bc1any2t, bc1any2f): Likewise CCV2.
7286 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7290 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7291 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7292 UNSPEC rather than an IF_THEN_ELSE.
7293 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7294 mips_cond_move_tf_ps by name.
7296 2004-08-29 Chao-ying Fu <fu@mips.com>
7297 James E Wilson <wilson@specifixinc.com>
7299 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7300 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7301 * config/mips/mips-ps-3d.md: New file.
7302 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7303 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7304 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7305 (mips_output_move): Emit "mov.ps" for V2SFmode.
7306 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7308 (override_options): Check if TARGET_MIPS3D and there was an explicit
7309 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7310 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7311 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7312 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7313 and allow CCV2 and CCV4 to occupy two and four CC registers.
7314 (print_fcc_operand): New function.
7315 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7316 %Z to call print_fcc_operand.
7317 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7318 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7319 (mips_vector_mode_supported_p): New function.
7320 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7321 (builtin_description): New struct.
7322 (mips_bdesc): New array of struct builtin_description.
7323 (mips_expand_builtin, mips_init_builtins,
7324 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7325 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7327 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7328 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7329 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7330 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7331 "-mips3d", and "-mno-mips3d".
7332 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7333 (EXTRA_CONSTRAINT_Y): New macro.
7334 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7335 multi-letter constraint 'Y'.
7336 (CONSTRAINT_LEN): New macro.
7337 (enum mips_builtins): New for MIPS builtin functions.
7338 (enum mips_function_type): New for the types of MIPS builtin functions.
7339 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7340 * config/mips/mips.md: New constants for paired single and MIPS-3D
7341 instructions. Include the new mips-ps-3d.md file.
7342 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7343 movv2sf_hardfloat_64bit): New named patterns.
7344 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7345 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7346 sdxc1_v2sf_di): New unnamed patterns.
7347 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7348 const_vector support.
7349 (const_0_or_1_operand): New predicate.
7350 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7352 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7354 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7355 (tree-ssa-propagate.o): New rule.
7356 (GTFILES): Add tree-ssa-propagate.c.
7357 * tree-flow.h (struct stmt_ann_d): Remove field
7359 * tree-ssa-propagate.c: New file.
7360 * tree-ssa-propagate.h: New file.
7361 * tree-ssa-ccp.c: Re-write to use the routines from
7362 tree-ssa-propagate.c.
7364 2004-08-28 Andrew Pinski <apinski@apple.com>
7366 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7368 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7370 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7371 (objc_is_reserved_word): New prototype.
7372 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7373 separate section; these are call-backs.
7374 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7375 ObjC/ObjC++ "@" keywords.
7376 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7377 prototypes; they already live in c-common.h.
7378 * stub-objc.c: Update copyright notice.
7379 (objc_is_reserved_word): New stub.
7381 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7383 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7384 even when not checking.
7386 2004-08-27 Jason Merrill <jason@redhat.com>
7389 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7390 (gimple_push_cleanup): Add eh_only parm.
7391 (gimplify_target_expr): Pass it.
7392 * c.opt (-fno-threadsafe-statics): New option.
7393 * c-opts.c (c_common_handle_option): Handle it.
7394 * c-common.h (flag_threadsafe_statics): Declare it.
7395 * c-common.c (flag_threadsafe_statics): Record it.
7396 * doc/invoke.texi: Document it.
7397 * tsystem.h (_GNU_SOURCE): Define.
7398 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7399 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7400 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7401 (__gthread_recursive_mutex_init_function): New fn.
7402 (__gthread_recursive_mutex_lock): New fn.
7403 (__gthread_recursive_mutex_trylock): New fn.
7404 (__gthread_recursive_mutex_unlock): New fn.
7405 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7406 * gthr-win32.h, gthr-vxworks.h: Likewise.
7409 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7411 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7412 maximum skip to 15. Set function alignment, jump alignment, and
7413 loop alignment to 16 for processors that form dispatch groups.
7414 (rs6000_rtx_costs): outer_code is used.
7416 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7418 * stor-layout.c (sizetype_set): Remove.
7419 (set_sizetype): Don't test or set it.
7421 * tree.h (size_int_type): Remove.
7422 * fold-const.c: Do not #include gt-fold-const.h.
7423 (size_htab_hash, size_htab_eq): Remove.
7424 (size_int_kind): Use build_int_cst.
7425 (new_const, size_htab): Remove.
7426 (size_int_type): Remove.
7427 (round_up): Use build_int_cst.
7428 (round_down): Likewise. Remove spurious constant build.
7430 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7432 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7433 Add is_release variable, use it for --enable-werror and
7434 --enable-checking defaults.
7435 * system.h (gcc_assert, gcc_unreachable): New.
7436 * doc/install.texi (--enable-checking): Update.
7437 * configure, config.in: Rebuilt.
7439 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7441 * rtl.h (read_rtx): Change prototype.
7442 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7443 line number. Return true on success.
7444 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7445 callers accordingly.
7447 2004-08-26 Richard Henderson <rth@redhat.com>
7449 * c-typeck.c (build_offsetof): Remove.
7450 * c-tree.h (build_offsetof): Remove.
7451 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7452 * c-common.h (fold_offsetof): Declare.
7453 * c-parse.in (offsetof_base): New.
7454 (offsetof_member_designator): Use it. Build references, not just
7456 (primary): Use fold_offsetof, not build_offsetof.
7458 2004-08-26 Richard Henderson <rth@redhat.com>
7460 * tree.c (staticp): Return the static object.
7461 * tree.h (staticp): Update decl.
7462 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7463 * langhooks.c (lhd_staticp): Return NULL_TREE.
7464 * langhooks-def.h (lhd_staticp): Update decl.
7465 * c-common.c (c_staticp): Return the static object.
7466 * c-common.h (c_staticp): Update decl.
7468 2004-08-26 Richard Henderson <rth@redhat.com>
7470 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7473 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7476 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7477 (bind): Set type and inner_comp fields.
7478 (pop_scope): Restore type of decl to the correct type from an
7479 outer scope. Give error when popping file scope for incomplete
7480 arrays completed incompatibly with default initialization in an
7482 (diagnose_mismatched_decls): Handle externs with initializers at
7484 (pushdecl): Set type of external declaration at block scope based
7485 only on the visible declarations. Save type when changing the
7486 type of a declaration. Merge an external declaration at block
7487 scope with a visible static declaration at file scope.
7488 (implicitly_declare): Give recycled old declaration the new type
7489 except for incompatible declarations of built-in functions, saving
7492 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7494 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7496 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7498 * tree-alias-common.c (gate_pta): New function.
7499 (pass_build_pta): Use it.
7500 (pass_del_pta): Use it.
7501 (delete_alias_vars): Don't check flag_tree_points_to.
7503 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7505 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7506 TFmode as additional register mode cloberred by call.
7508 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7510 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7511 parallel pattern for library call returning DImode in
7514 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7516 * config/rs6000/rs6000.c (function_arg): Generate parallel
7517 pattern for more split args.
7519 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7521 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7522 either gen_movdi_di_update or gen_movdi_si_update depending on
7524 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7525 to generate two versions.
7527 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7529 * Makefile.in (lambda-code.o): New.
7530 (lambda-trans.o): Ditto.
7531 (TREE_DATA_REF_H): Ditto.
7533 (lambda-mat.o): Use LAMBDA_H.
7534 (tree-data-ref.o): Ditto.
7535 * lambda-code.c: New file. Lambda code generation algorithm.
7536 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7537 * lambda.h: Add lambda loop structures.
7538 Add lambda loopnest structures.
7539 Add lambda body vector structure.
7540 Add lambda linear expression structures.
7541 Add prototypes for functions in new files.
7542 * lambda-mat.c: Include tree.h
7544 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7545 Sebastian Pop <pop@cri.ensmp.fr>
7547 * tree-data-ref.h: Include lambda.h
7548 (free_dependence_relation): Declared here.
7549 (free_dependence_relations): Ditto.
7550 (free_data_refs): Ditto.
7551 * tree-data-ref.c (free_dependence_relation): New function.
7552 (free_dependence_relations): Ditto.
7553 (free_data_refs): Ditot.
7554 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7555 (build_classic_dist_vector): Store in the dependence_relations the
7556 information. Each arc in the dependence_relations graph is labelled
7557 with the distance and direction vectors.
7558 (build_classic_dir_vector): Ditto.
7559 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7560 Now computes again the whole dependence graph including read-read
7562 (compute_data_dependences_for_loop): Now dependence_relations contains
7563 all the data, and thus it doesn't need to initialize the classic_dir
7564 and classic_dist vectors.
7565 (analyze_all_data_dependences): Adjusted for using the new interface of
7566 compute_data_dependences_for_loop. Remove the statistics dump.
7568 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7570 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7571 (xtensa_expand_block_move): Update comment.
7572 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7574 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7577 * toplev.c (crash_signal): If we crashed while emitting
7578 a user asm, then die more gracefully.
7580 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7583 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7584 checking for a valid constant, regardless of sign.
7586 2004-08-25 Richard Henderson <rth@redhat.com>
7589 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7590 if the constant satisfies add_operand.
7592 2004-08-25 Richard Henderson <rth@redhat.com>
7595 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7596 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7597 unwind info for >16-bit frames.
7599 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7602 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7604 2004-08-25 Richard Henderson <rth@redhat.com>
7606 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7607 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7609 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7611 * doc/tree-ssa.texi: Document new operand iterator.
7613 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7616 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7617 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7620 2005-08-28 Paul Brook <paul@codesourcery.com>
7622 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7623 -mfpu=vfp -march=armv5t
7624 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7626 2004-08-25 Richard Henderson <rth@redhat.com>
7628 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7629 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7630 * targhooks.c (default_scalar_mode_supported_p): New.
7631 * targhooks.h (default_scalar_mode_supported_p): Declare.
7632 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7634 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7635 before attempting to create types. Tidy.
7636 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7638 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7639 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7641 2004-08-25 Richard Henderson <rth@redhat.com>
7643 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7644 set REAL_MODE_FORMAT for TFmode.
7646 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7648 * c-decl.c (grokparm): New function.
7649 * c-tree.h (grokparm): New prototype.
7651 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7653 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7654 iterator controlling structure.
7655 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7656 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7657 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7659 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7660 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7661 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7662 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7663 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7664 Empty operand pointers.
7665 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7666 (op_iter_next_use): New. Return next use_operand_p.
7667 (op_iter_next_def): New. Return next def_operand_p.
7668 (op_iter_next_tree): New. Return next operands as a tree.
7669 (op_iter_init): New. Initialize an iterator structure.
7670 (op_iter_init_use): New. Initialize structure and get the first use.
7671 (op_iter_init_def): New. Initialize structure and get the first def.
7672 (op_iter_init_tree): New. Initialize structure and get the first tree.
7673 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7674 (op_iter_init_maydef): New. Initialize structure and get the first
7676 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7677 * tree-dfa.c (compute_immediate_uses_for_stmt,
7678 redirect_immediate_uses): Use new operand iterator.
7679 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7680 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7681 operands instead of using *_disappeared_p routines.
7682 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7683 ssa_rewrite_stmt): Use new operand iterator.
7684 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7685 rewrite_trees): Use new operand iterator.
7686 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7687 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7688 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7689 dump_points_to_info): Use new operand iterator.
7690 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7691 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7693 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7694 propagate_necessity): Use new operand iterator.
7695 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7696 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7697 a parameter instead of a stmt_ann_t.
7698 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7699 build_tree_conflict_graph): Use new operand iterator.
7700 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7701 rewrite_mem_refs): Use new operand iterator.
7702 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7703 check_loop_closed_ssa_use): Use new operand iterator.
7704 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7705 * tree-ssanames.c (release_defs): Use new operand iterator.
7706 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7708 2004-08-25 Adam Nemet <anemet@lnxw.com>
7710 * tlink.c (initial_cwd): New variable.
7711 (tlink_init): Initialize it.
7712 (recompile_files): Use tlink_execute() instead of system(). Don't
7713 duplicate verbose output of collect_execute. Restore initial_cwd.
7714 Update comment before the function.
7716 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7718 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7719 accept) a cast from one Objective-C pointer type to another.
7721 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7723 * doc/install.texi: Document that libstdc++-v3 requires
7726 2004-08-25 Caroline Tice <ctice@apple.com>
7728 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7729 to comments at start of function.
7730 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7732 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7733 merge_blocks_move_predecessor_nojumps,
7734 merge_blocks_move_successor_nojumps, merge_blocks_move,
7735 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7736 * cfglayout.c (fixup_reorder_chain): Likewise.
7737 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7738 cfg_layout_can_merge_blocks_p): Likewise.
7739 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7740 * passes.c (rest_of_compilation): Update comments for calling
7741 optimization that partitions hot/cold basic blocks.
7742 * doc/invoke.texi: Update documentation of
7743 freorder-blocks-and-partition flag.
7745 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7747 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7748 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7750 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7752 * config/mips/mips.md (any_shift): New code macro.
7753 (optab, insn): New code attributes.
7754 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7755 Use the standard rather than internal patterns for the MIPS16
7756 double-shift optimization.
7757 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7758 Redefine using :GPR and any_shift.
7759 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7760 to cover all three shifts.
7761 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7762 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7763 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7765 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7767 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7770 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7772 PR libstdc++/17005 (fix for HP-UX 11.11)
7773 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7774 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7775 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7776 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7777 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7778 (LINK_SPEC): Handle march=1.0 option.
7779 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7780 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7781 (SUBTARGET_OPTIONS): New define.
7782 (LINK_SPEC): Handle march=1.0 option.
7783 (STARTFILE_SPEC): New define.
7784 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7785 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7786 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7787 (SUBTARGET_OPTIONS): New define.
7788 (LINK_SPEC): Handle march=1.0 option.
7789 (STARTFILE_SPEC): New define.
7790 * config/pa/pa.c (override_options): Add code to process -munix= option.
7791 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7792 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7794 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7795 (SUBTARGET_OPTIONS): Provide default define.
7796 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7797 STANDARD_STARTFILE_PREFIX_2): New defines.
7798 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7799 (ENDFILE_SPEC): Use %O.
7800 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7801 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7802 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7803 Document -munix=std option.
7805 2004-08-25 Steven Bosscher <stevenb@suse.de>
7807 * cse.c (cse_around_loop, cse_check_loop_start,
7808 cse_set_around_loop): Remove.
7809 (cse_basic_block): Remove the around_loop argument.
7810 (cse_end_of_basic_block): Remove the after_loop argument.
7811 (cse_main): Likewise.
7812 * rtl.h (cse_main): Update prototype.
7813 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7814 rest_of_handle_gcse): Update cse_main calls.
7816 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7818 * tree.h (build_int_cst): New, sign extended constant.
7819 (build_int_cstu): New, zero extended constant.
7820 (build_int_cst_wide): Renamed from build_int_cst.
7821 * tree.c (build_int_cst, build_int_cstu): New.
7822 (build_int_cst_wide): Renamed from build_int_cst.
7823 (make_vector_type, build_common_tree_nodes,
7824 build_common_tree_nodes_2): Adjust build_int_cst calls.
7825 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7826 expand_builtin_strpbrk, expand_builtin_fputs,
7827 build_string_literal, expand_builtin_printf,
7828 expand_builtin_sprintf, fold_builtin_classify_type,
7829 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7830 fold_builtin_toascii, fold_builtin_isdigit,
7831 simplify_builtin_strstr, simplify_builtin_strpbrk,
7832 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7833 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7834 DEF_ATTR_INT): Likewise.
7835 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7837 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7838 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7839 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7840 * c-typeck.c (really_start_incremental_init, push_init_level,
7841 set_nonincremental_init_from_string): Likewise.
7842 * calls.c (load_register_parameters): Likewise.
7843 convert.c (convert_to_pointer): Likewise.
7844 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7845 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7846 build_gcov_info): Likewise.
7847 * except.c (init_eh, assign_filter_values): Likewise.
7848 * expmed.c (store_fixed_bit_field, extract_bit_field,
7849 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7850 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7851 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7852 * expr.c (convert_move, emit_group_load, emit_group_store,
7853 expand_assignment, store_constructor, store_field,
7854 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7855 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7856 invert_truthvalue, optimize_bit_field_compare,
7857 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7858 fold_div_compare, fold, fold_read_from_constant_string,
7859 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7860 round_down): Likewise.
7861 * function.c (assign_parm_setup_block): Likewise.
7862 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7864 * stor-layout.c (layout_type, initialize_sizetypes,
7865 set_min_and_max_values_for_integral_type): Likewise.
7866 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7867 reset_evolution_in_loop): Likewise.
7868 * tree-chrec.h (build_polynomial_chrec): Likewise.
7869 * tree-complex.c (build_replicated_const): Likewise.
7870 * tree-eh.c (honor_protect_cleanup_actions,
7871 lower_try_finally_onedest, lower_try_finally_copy,
7872 lower_try_finally_switch): Likewise.
7873 * tree-mudflap.c (mf_build_string, mx_register_decls,
7874 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7875 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7876 * tree-pretty-print.c (dump_generic_node): Likewise.
7877 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7879 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7880 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7881 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7883 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7884 canonicalize_loop_induction_variables): Likewise.
7885 * tree-vectorizer.c (vect_create_index_for_array_ref,
7886 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7889 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7890 alpha_gimplify_va_arg_1): Likewise.
7891 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7892 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7893 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7894 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7895 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7896 mips_gimplify_va_arg_expr): Likewise.
7897 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7898 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7899 add_compiler_branch_island): Likewise.
7900 * config/s390/s390.c (s390_va_start): Likewise.
7901 * config/sh/sh.c (sh_va_start): Likewise.
7902 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7904 * config/xtensa/xtensa.c (xtensa_va_start,
7905 xtensa_gimplify_va_arg_expr): Likewise.
7907 * objc/objc-act.c (build_objc_string_object,
7908 build_objc_symtab_template, init_def_list, init_objc_symtab,
7909 init_module_descriptor, generate_static_references,
7910 build_selector_translation_table, get_proto_encoding,
7911 build_typed_selector_reference, build_selector_reference,
7912 build_next_objc_exception_stuff,
7913 build_method_prototype_list_template, generate_descriptor_table,
7914 generate_protocols, build_protocol_initializer,
7915 build_ivar_list_template, build_method_list_template,
7916 build_ivar_list_initializer, generate_ivars_list,
7917 generate_dispatch_table, generate_protocol_list,
7918 build_category_initializer, build_shared_structure_initializer,
7919 generate_shared_structures, handle_impent,
7920 generate_objc_image_info): Likewise.
7922 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7924 * cfglayout.c (duplicate_insn_chain): Remove references to
7925 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7926 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7927 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7928 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7929 and NOTE_INSN_LOOP_CONT.
7930 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7931 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7932 and NOTE_INSN_LOOP_CONT.
7933 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7934 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7936 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7937 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7938 references to removed notes and fields.
7939 (subtract_reg_term, ujump_to_loop_cont): Remove.
7941 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7943 * doc/install.texi: Document that libcpp does not require
7944 Automake any longer. Document that Automake 1.9.1 should
7947 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7949 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7950 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7951 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7952 restructure using C89 features (#elif, #error).
7953 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7954 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7955 * doc/invoke.texi: Remove references to DWARF version 1;
7956 clarify why -gdwarf-2<n> doesn't work.
7958 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7960 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7961 * cfg.c (clear_bb_flags): Don't clear partition setting.
7962 * ifcvt.c (find_if_case_1): Remove ??? comment.
7964 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7967 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7968 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7969 current_function_stdarg in place of sysv_varargs_p.
7970 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7973 2004-08-24 Richard Henderson <rth@redhat.com>
7976 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7977 random codes within CONST.
7979 2004-08-24 James E Wilson <wilson@specifixinc.com>
7981 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7982 -freorder-blocks-and-partition.
7984 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7987 * tree-ssa-threadupdate.c (redirection_data): Make static.
7988 (thread_block): Use ggc_alloc_cleared to allocate struct
7989 redirection_data. Don't free elements in redirection_data.
7991 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7993 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7995 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7997 PR tree-optimization/17016
7998 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7999 number_of_iterations_exit): Use POINTER_TYPE_P instead
8000 of testing for POINTER_TYPE.
8002 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8004 * tree-ssa-loop-ivcanon.c: New file.
8005 * tree-ssa-loop-manip.c (create_iv): New function.
8006 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8007 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8008 * cfgloop.c (mark_single_exit_loops): New function.
8009 (verify_loop_structure): Verify single-exit loops.
8010 * cfgloop.h (struct loop): Add single_exit field.
8011 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8012 (mark_single_exit_loops): Declare.
8013 (tree_num_loop_insns): Declare.
8014 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8015 (duplicate_loop_to_header_edge): Use it.
8016 * common.opt (fivcanon): New flag.
8017 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8018 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8019 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8020 (bsi_insert_on_edge_immediate): New function.
8021 * tree-flow.h (bsi_insert_on_edge_immediate,
8022 canonicalize_induction_variables, tree_unroll_loops_completely,
8023 create_iv): Declare.
8024 * tree-optimize.c (init_tree_optimization_passes): Add
8025 pass_iv_canon and pass_complete_unroll.
8026 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8027 * tree-scalar-evolution.c (get_loop_exit_condition,
8028 get_exit_conditions_rec, number_of_iterations_in_loop,
8029 scev_initialize): Use single_exit information.
8030 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8031 missing assumptions.
8032 (loop_niter_by_eval): Return number of iterations as unsigned
8034 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8035 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8036 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8038 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8039 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8040 the defining statement is ready.
8041 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8042 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8044 (vect_transform_loop_bound): Use single_exit information.
8045 (vect_analyze_loop_form): Cleanup bogus tests.
8046 (vectorize_loops): Do not call flow_loop_scan.
8047 * tree.h (may_negate_without_overflow_p): Declare.
8048 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8049 (negate_expr_p): ... this function.
8050 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8051 * doc/invoke.texi (-fivcanon): Document.
8052 * doc/passes.texi: Document canonical induction variable creation.
8054 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8057 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8058 using the mode of the operand to decide between them.
8059 * config/mips/mips.md (MOVECC): New mode macro.
8060 (ccreg): New mode attribute.
8061 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8062 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8063 (mov[sd]icc): Redefine using :GPR.
8065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8067 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8068 (mips_prefetch_cookie): New function.
8069 * config/mips/mips.c (print_operand_address): Fix handling of
8071 (mips_emit_prefetch): Delete.
8072 (mips_prefetch_cookie): New function.
8073 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8074 mode of QImode for the address_operand. Use mips_prefetch_cookie
8075 to calculate the first "pref" operand.
8076 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8077 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8079 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8081 * arm.md: Include predicates.md.
8082 * predicates.md: New file.
8083 * arm.c (s_register_operand, arm_hard_register_operand)
8084 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8085 (arm_immediate_operand, arm_neg_immediate_operand)
8086 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8087 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8088 (offsettable_memory_operand, alignable_memory_operand)
8089 (arm_reload_memory_operand, arm_float_rhs_operand)
8090 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8091 (index_operand, shiftable_operator, logical_binary_operator)
8092 (shift_operator, equality_operator, arm_comparison_operator)
8093 (minmax_operator, cc_register, dominant_cc_register)
8094 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8095 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8096 (const_shift_operand, load_multiple_operation)
8097 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8098 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8099 (cirrus_register_operand, cirrus_fp_register)
8100 (cirrus_shift_const): Delete, replaced with equivalents in
8102 (shift_op): Handle ROTATE.
8103 * arm-protos.h: Delete declarations for above.
8104 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8105 * t-arm (MD_INCLUDES): Add predicates.md.
8106 (s-preds): Depends on MD_INCLUDES.
8108 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8110 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8111 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8112 patterns. Redefine using :GPR. Give the match_operator a mode.
8113 Use '%2' rather than '%z2' for operand 2.
8115 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8122 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8123 of internal patterns.
8124 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8126 (tablejump): Use expand_binop to calculate address. Adjust names
8127 of internal patterns.
8128 (tablejump[sd]i): Renamed from tablejump_internal[12].
8130 (tablejump_mips16[12]): Delete.
8132 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8134 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8135 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8136 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8137 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8138 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8140 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8142 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8143 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8145 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8146 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8147 (*branch_equality[sd]i_inverted): Likewise
8148 branch_equality{,_di}_inverted.
8149 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8150 Redefine using :GPR.
8152 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8154 * rtl.def: Reorganize, placing all codes used only in machine
8155 descriptions at the end.
8157 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8158 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8159 rtx_name, rtx_format arrays by direct reference to rtl.def,
8160 first undefining GENERATOR_FILE. Define enum insn_note and
8161 note_insn_name array by direct reference to insn-notes.def.
8162 (adjust_field_rtx_def): Remove local definition of rtx_name.
8163 Use symbolic names for insn notes.
8164 * Makefile.in (gengtype.o): Update dependencies.
8166 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8168 * basic-block.h (struct basic_block_def): Reorder fields to
8169 eliminate interior padding. Remove 'partition' field.
8170 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8171 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8172 (BB_COPY_PARTITION): New macros.
8173 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8174 Replace all references to the 'partition' field of a basic
8175 block with new macros.
8177 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8178 * final.c (final_scan_insn): Don't handle it.
8179 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8180 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8181 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8182 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8184 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8186 * c-decl.c (c_init_decl_processing): Adjust
8187 build_common_tree_nodes call.
8188 * expmed.c (const_mult_add_overflow_p): Use
8189 build_distinct_type_copy.
8190 * stor-layout.c (early_type_list): Remove.
8191 (layout_type): Don't append to early_type_list.
8192 (initialize_sizetypes): Add signed_p argument.
8193 (set_sizetype): Overwrite the stub type nodes directly.
8194 * tree.c (copy_node_stat): Clear a type's value cache here ...
8195 (build_distinct_type): ... not here.
8196 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8197 * tree.h (initialize_sizetypes): Add signed_p argument.
8198 (build_common_tree_nodes): Likewise.
8200 * objc/objc-act.c (get_static_reference): Use
8201 build_variant_type_copy.
8202 (get_protocol_reference): Likewise.
8203 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8205 2004-08-24 Richard Henderson <rth@redhat.com>
8206 Andrew Pinski <apinski@apple.com>
8208 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8209 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8212 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8213 ARRAY_REF also to get to the STRING_CST.
8215 2004-08-24 Paul Brook <paul@codesourcery.com>
8217 * config/arm/arm.c (arm_override_options): Update error message.
8218 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8219 TARGET_HARD_FLOAT_ABI.
8220 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8221 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8223 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8226 * config/m32r.md (movsi_sda): Add SI mode specification to
8229 2004-08-24 Nick Clifton <nickc@redhat.com>
8231 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8232 of seth_add3_operand.
8234 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8236 * Makefile.in (PROTO_OBJS): Add errors.o.
8237 * protoize.c (fancy_abort): Remove.
8238 * mips-tfile.c (fancy_abort): Add parameters.
8240 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8242 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8244 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8246 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8247 (host-default.o): Add dependency on HOOKS_H.
8248 * config/x-linux: Likewise.
8249 * config/x-solaris: Likewise.
8250 * config/i386/x-mingw32: Likewise.
8251 * config/rs6000/x-darwin: Likewise.
8253 2004-08-23 James E Wilson <wilson@specifixinc.com>
8255 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8258 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8261 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8263 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8265 * cfg.c (check_bb_profile): Fix typos.
8266 * function.c (assign_parm_is_stack_parm): Likewise.
8267 * tree-nested.c: Likewise.
8269 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8271 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8273 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8275 2004-08-23 Eric Christopher <echristo@redhat.com>
8277 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8278 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8279 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8281 * hooks.h: Include machmode.h.
8282 (hook_bool_mode_false): Declare.
8283 * hooks.c (hook_bool_mode_false): Define.
8284 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8285 * stor-layout.c (layout_type): Ditto.
8286 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8287 Define to target macro.
8288 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8289 * config/arm/arm.c: Ditto. Use.
8290 * config/arm/arm.h: Ditto.
8291 * config/arm/arm-protos.h: Ditto.
8292 * config/i386/i386.c: Ditto.
8293 * config/i386/i386.h: Ditto.
8294 * config/rs6000/rs6000.c: Ditto.
8295 * config/rs6000/rs6000.h: Ditto.
8296 * config/sh/sh.c: Ditto.
8297 * config/sh/sh.h: Ditto.
8298 * config/sh/sh-protos.h: Ditto.
8299 * config/sh/sh.md: Use.
8300 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8301 to TARGET_VECTOR_MODE_SUPPORTED_P.
8303 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8305 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8306 (errors.o): New target for host.
8307 (build-errors.o): New target for build.
8308 (genobjs): Replace errors.o with build-errors.
8309 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8310 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8311 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8312 (fix-header.o): Add errors.h
8313 * collect2.c (fancy_abort): Add parameters.
8314 * collect2.h (fancy_abort): Don't declare.
8315 * errors.h (fancy_abort): Don't declare.
8316 * errors.c: Include either bconfig.h or config.h.
8317 (fancy_abort): Trim filename.
8318 * fix-header.c (v_fatal, fatal): Remove.
8319 (progname): Remove definition.
8320 (main): Set progname here.
8321 * gcc.c (fancy_abort): Add parameters.
8322 * gcc.h (fancy_abort): Remove declaration.
8323 * gcov.c (fancy_abort): Remove.
8324 * rtl.h (fancy_abort): Don't declare.
8325 (abort): Don't define.
8326 * tree.h (fancy_abort): Don't declare.
8327 (abort): Don't define.
8328 * system.h (fancy_abort): Declare.
8329 (abort): Define to fancy_abort.
8330 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8332 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8333 (usize_type, ubitsizetype): Remove.
8334 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8336 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8338 * tree.h (build_distinct_type_copy): New.
8339 (build_type_copy): ... here. Rename to ...
8340 (build_variant_type_copy): ... here.
8341 * tree.c (build_qualified_type): Rename build_type_copy call.
8342 (build_distinct_type_copy): New, broken out of ...
8343 (build_type_copy): ... here. Rename to ...
8344 (build_variant_type_copy): ... here. Use
8345 build_distinct_type_copy.
8346 (build_common_tree_nodes_2): Rename build_type_copy call.
8347 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8349 (handle_packed_attribute, handle_unused_attribute,
8350 handle_transparanet_union_attribute, handle_aligned_attribute,
8351 handle_deprecated_attribute): Likewise.
8352 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8354 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8355 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8356 build_distinct_type_copy.
8358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8360 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8365 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8367 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8368 formerly unnamed patterns. Redefine using :P for the address. Remove
8369 explicit length attributes.
8371 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8373 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8375 (single_reachable_address): Use them.
8376 (schedule_sm): Add dump.
8377 (is_call_clobbered_ref): New function.
8378 (determine_lsm_reg): Check whether the reference is call clobbered.
8379 Only work for gimple_reg_type values.
8381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8383 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8384 $31 store insns. Redefine using :GPR.
8386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8388 * config/mips/mips.md (P): New mode macro.
8389 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8390 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8391 Add mode attributes.
8393 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8395 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8396 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8397 later constants to cover the gap.
8398 (load, store): New mode attributes.
8399 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8400 Use new unspec constants.
8402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8404 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8405 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8406 to use register_operand rather than uns_arith_operand as the predicate
8407 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8408 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8409 Redefine using :GPR. Make same predicate change here. Extend the
8410 commutativity of operands 1 and 2 from the SImode version to the
8412 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8413 but with no predicate changes.
8414 (*nor[sd]i3): Redefine using :GPR.
8416 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8418 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8423 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8424 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8425 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8426 rather than "%z2" (with a fake const0_rtx for operand 2).
8427 (ffs[sd]i2): Redefine using :GPR.
8428 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8432 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8434 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8436 * config/mips/mips.md (any_extend): New code macro.
8437 (u, su): New code attributes.
8438 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8439 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8440 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8441 (*{s,u}mul_acc_di): Redefine using any_extend.
8442 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8443 to reflect real insn names.
8444 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8445 with an any_extend template.
8446 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8451 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8452 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8453 (mul[sd]i3_r4000): Redefine using :GPR.
8454 (mulsi3_mult3): Don't check TARGET_MAD separately.
8455 (muldi3_mult3): Moved after mulsi_mult3.
8457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8459 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8460 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8461 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8462 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8463 (TARGET_GPWORD): Define to true for n32 on IRIX.
8464 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8465 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8466 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8467 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8468 (MDEBUG_ASM_SPEC): Delete, folding into...
8469 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8470 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8471 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8472 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8473 to define asm_abi_default_spec.
8474 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8475 (TARGET_ASM_SELECT_SECTION): Delete.
8476 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8477 for non-mips16 code, removing previous workaround for SGI assemblers.
8478 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8479 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8480 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8481 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8482 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8483 ASM_STABS_OP and ASM_STABN_OP.
8484 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8485 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8486 (mips_output_function_prologue): Remove !TARGET_GAS code.
8487 (mips_select_rtx_section): Remove !have_named_sections code.
8488 (mips_select_section): Delete.
8489 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8490 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8491 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8492 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8493 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8494 * config/mips/windiss.h (ASM_SPEC): Likewise.
8496 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8498 * read-rtl.c (map_value, mapping, macro_group): New structures.
8499 (BELLWETHER_CODE): New macro.
8500 (modes, codes, bellwether_codes): New variables.
8501 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8502 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8503 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8504 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8505 (add_map_value, initialize_macros): New functions.
8506 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8507 or starts with, a char * field.
8508 (find_macro, read_mapping, check_code_macro): New functions.
8509 (read_rtx_1): New, split out from read_rtx. Handle the new
8510 define_{mode,code}_{macro,attr} constructs. Use find_macro
8511 to parse the name of a code or mode. Use BELLWETHER_CODE to
8512 extract the format and to choose a suitable code for rtx_alloc.
8513 Modify recursive invocations to use read_rtx_1.
8514 (read_rtx): Call initialize_macros. Apply code and mode macros
8515 to the rtx returned by read_rtx_1. Cache everything after the
8516 first macro expansion for subsequent read_rtx calls.
8517 * doc/md.texi: Document new .md constructs.
8518 * config/mips/mips.md (GPR): New mode macro.
8519 (d, si8_di5): New mode attributes.
8520 (any_cond): New code macro.
8521 (add[sd]i3): Redefine using :GPR.
8522 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8523 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8524 previously unnamed MIPS16 patterns.
8525 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8526 lines. Don't match (plus (const_int 0) ...).
8527 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8528 Use a define_split to generate the addition.
8529 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8530 (subsi3_internal): Delete.
8531 (*subsi3_extended): Renamed from subsi3_internal_2.
8532 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8533 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8534 using an any_cond template.
8536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8538 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8540 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8542 * read-rtl.c (string_obstack): New file-scope variable.
8543 (read_string, read_quoted_string, read_braced_string)
8544 (read_escape): Remove obstack parameter and use string_obstack instead.
8545 (read_rtx): Remove function-local rtl_obstack and initialize
8546 string_obstack instead. Update call to read_string.
8548 2004-08-22 Andrew Pinski <apinski@apple.com>
8551 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8552 expression is not constant.
8553 (c_finish_return): Do not go through INDIRECT_REF when looking
8554 for the inner expression of an ADDR_EXPR for warning about.
8556 2004-08-22 Richard Henderson <rth@redhat.com>
8559 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8560 create new blocks and fall through.
8561 (expand_gimple_basic_block): Update to match.
8563 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8565 * reload.c (find_reloads_address): Make return value tri-state.
8566 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8567 (find_reloads): Assume that reloaded addresses match 'o' or
8568 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8569 returned 1 (not -1). Omit optional reloads for address operands
8570 only if find_reloads_address returned 1 (not -1).
8572 * config/s390/s390.c (legitimize_reload_address): New function.
8573 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8574 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8575 legitimize_reload_address.
8577 2004-08-22 Richard Hendersion <rth@redhat.com>
8579 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8580 * gimplify.c (gimplify_save_expr): Use it.
8581 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8582 on the temporary variable.
8584 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8586 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8587 * tree.h (rtl_expr_nonnegative_p): Remove.
8589 2004-08-22 Steven Bosscher <stevenb@suse.de>
8591 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8592 for cpu==pentiumpro.
8594 * combine.c (struct reg_stat): Fix comment typo.
8596 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8598 * c-tree.h (c_sizeof_nowarn): Remove.
8600 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8602 * c-decl.c (set_array_declarator_type): Rename to
8603 set_array_declarator_inner.
8604 (build_c_parm, build_attrs_declarator, build_function_declarator):
8606 (make_pointer_declarator): Call build_attrs_declarator.
8607 * c-tree.h (set_array_declarator_type): Rename to
8608 set_array_declarator_inner.
8609 (build_c_parm, build_attrs_declarator, build_function_declarator):
8611 * c-parse.in (after_type_declarator,
8612 parm_declarator_starttypename, parm_declarator_nostarttypename,
8613 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8614 firstparm): Use these functions
8616 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8618 * c-decl.c (build_array_declarator, set_array_declarator_type,
8619 start_decl, grokdeclarator, grokparms): Change boolean parameters
8621 * c-tree.h (build_array_declarator, set_array_declarator_type,
8622 start_decl): Update prototypes.
8623 * c-decl.c, c-parse.in: All callers changed.
8625 2004-08-21 Mike Stump <mrs@apple.com>
8627 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8628 (darwin_fix_and_continue): Likewise.
8629 (darwin_fix_and_continue_switch): Likewise.
8630 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8631 (darwin_fix_and_continue): Likewise.
8632 (darwin_fix_and_continue_switch): Likewise.
8634 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8637 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8638 Remove, merging into ...
8639 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8640 rather than const char*, and accepting additional parameter.
8641 Don't add suffix to '*'-prefixed symbols or variadic functions.
8642 (i386_pe_encode_section_info): Adjust for call to new function.
8643 Call change_decl_assembler_name.
8645 2004-08-20 Mike Stump <mrs@apple.com>
8647 * config/darwin.c (machopic_indirect_data_reference): Mark
8649 * config/386/386.c (darwin_local_data_pic): Add.
8650 (legitimate_constant_p): Reorder so that PLUS handling runs
8651 before darwin_local_data_pic to match the ordering in
8652 legitimate_pic_address_disp_p and so that MINUS runs after
8653 darwin_local_data_pic as otherwise the darwin_local_data_pic
8654 logic can be skipped, which would be very bad.
8655 (legitimate_pic_address_disp_p): Move from from here to
8656 darwin_local_data_pic so it can be reused.
8658 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8660 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8661 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8662 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8663 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8664 (RS6000_ABI_NAME): Define as "linux".
8665 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8666 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8667 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8668 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8669 * config/rs6000/rs6000.c (dot_symbols): New global var.
8670 (rs6000_output_function_entry): New function, modified for
8672 (print_operand <case 'z'>): ..extracted from here.
8673 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8674 (rs6000_output_function_epilogue): Likewise.
8675 (rs6000_elf_declare_function_name): Likewise.
8676 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8677 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8678 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8679 * configure: Regenerate.
8680 * config.in: Regenerate.
8682 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8684 * reload.c (find_reloads_address): Fix thinko in previous change.
8686 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8689 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8691 PR rtl-optimization/17099
8692 * combine.c (force_to_mode): Check if inner_mask has any bits set
8693 outside of GET_MODE (x) instead of op_mode.
8695 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8697 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8699 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8700 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8701 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8703 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8705 * config/arm/t-symbian: New file.
8707 2004-08-20 Andrew Pinski <apinski@apple.com>
8709 * regrename.c (kill_value_regno): ANSIfy.
8711 2004-08-20 Dale Johannesen <dalej@apple.com>
8713 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8715 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8717 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8718 (kill_value_regno): New function, derived from kill_value.
8719 (kill_value): Update.
8720 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8722 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8724 Fix PR tree-optimization/17111
8725 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8726 of non-value_handles.
8727 (bitmap_set_contains): All constants are in every set.
8729 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8731 * fold-const.c (round_up, round_down): Use build_int_cst.
8732 Optimize common case.
8734 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8735 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8737 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8738 one_only_data_section): Rename to som_readonly_data_section,
8739 som_one_only_readonly_data_section and som_one_only_data_section.
8740 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8741 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8742 conditional defines.
8743 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8744 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8746 (pa_select_section): Use renamed section functions.
8747 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8748 SOM_READONLY_DATA_SECTION_FUNCTION,
8749 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8750 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8752 * config/pa/som.h: ... not here.
8753 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8754 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8755 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8756 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8757 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8759 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8761 * fold-const.c (int_const_binop): Don't generate non-overflowing
8762 size-types specially.
8763 (fold_convert_const): Likewise.
8765 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8766 clear cache on copied sizetype.
8768 2004-08-20 Ben Elliston <bje@au.ibm.com>
8770 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8771 * configure: Regenerate.
8773 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8776 * gcc.c (struct stat input_stat): Don't define if
8777 HOST_LACKS_INODE_NUMBERS
8778 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8779 than stat to determine if temp file is same as input file.
8780 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8781 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8783 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8785 * configure.ac (mips*-*-*): Print an error if not using GAS.
8786 * configure: Regenerated.
8787 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8788 comments about buggy MIPSpro assemblers.
8789 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8790 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8791 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8792 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8793 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8794 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8795 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8796 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8797 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8798 of more general IRIX 6 definitions.
8799 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8800 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8801 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8802 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8803 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8804 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8805 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8806 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8807 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8808 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8809 (LINK_SPEC): Move most of definition to iris.h.
8810 (SUBTARGET_LINK_SPEC): New macro.
8811 (IRIX_STARTFILE_SPEC): Fold into...
8812 (STARTFILE_SPEC): ...here.
8813 (IRIX_ENDFILE_SPEC): Fold into...
8814 (ENDFILE_SPEC): ...here.
8815 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8816 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8817 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8818 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8819 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8820 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8821 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8822 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8823 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8824 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8825 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8826 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8827 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8828 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8829 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8830 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8831 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8832 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8833 (TARGET_IRIX6): Define to 1.
8834 (DRIVER_SELF_SPECS): Define.
8835 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8836 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8837 (SUBTARGET_LINK_SPEC): New macro.
8838 (IRIX_STARTFILE_SPEC): Fold into...
8839 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8840 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8841 (LIB_SPEC, LIBGCC_SPEC): Use them.
8842 (LIB_SPEC): Remove !mabi=* case.
8843 (IRIX_ENDFILE_SPEC): Fold into...
8844 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8845 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8846 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8847 (TARGET_IRIX6): New macro.
8848 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8849 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8850 (LABEL_AFTER_LOC): Delete.
8851 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8852 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8853 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8854 (override_options): Remove TARGET_SGI_O32_AS-related code.
8855 (irix_output_external_libcall): Make static.
8856 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8858 (mips_file_start): Tidy guard for ABI sections. Remove use of
8859 ABICALLS_ASM_OP; use .abicalls instead.
8860 (mips_output_aligned_decl_common, mips_declare_object_name)
8861 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8862 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8863 .globl foo .text directives.
8864 (irix_asm_named_section_1, irix_asm_named_section)
8865 (irix_section_align_entry, irix_section_align_htab)
8866 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8867 (irix_section_align_entry_hash, irix_asm_output_align)
8868 (irix_file_start, irix_section_align_1, copy_file_data)
8869 (irix_file_end, irix_section_type_flags): Delete.
8870 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8871 Use standard section syntax. Remove protective "jr $31".
8872 (__gcc_fini): Likewise .gcc_fini.
8873 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8874 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8876 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8878 (EXTRA_MULTILIB_PARTS): Define.
8879 * config/mips/t-iris6: Remove bogus comment.
8880 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8881 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8882 config/mips/iris6gas.h, config/mips/iris6gld.h,
8883 config/mips/t-iris5-as, config/mips/t-iris5-gas
8884 config/mips/t-irix-gld: Delete.
8885 * config/mips/iris.h: New file.
8886 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8888 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8890 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8891 that the implicit set isn't clobbered in the jump insn.
8893 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8895 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8896 * optabs.c (init_optabs): Don't check it.
8897 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8898 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8900 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8902 * config/s390/s390.md (s390_warn_framesize_string)
8903 (s390_warn_dynamic_string, s390_stack_size_string)
8904 (s390_stack_guard_string): New global string variables.
8905 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8906 (s390_stack_guard): New global variables.
8907 (override_options): Added checks for the new options.
8908 (s390_emit_prologue): Emit stack check and trap code and perform
8909 compile time stack size checking.
8911 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8912 "warn-framesize", "warn-dynamicstack", "stack-size" and
8915 * doc/invoke.texi: Added documentation for the new options.
8917 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8919 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8920 to eliminate warning.
8921 (linear_search_fdes): Declare p as unsigned.
8922 (binary_search_mixed_encoding_fdes): Likewise.
8923 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8924 to eliminate warning.
8925 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8928 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8930 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8931 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8932 instead of one. Check for strictly legitimate address.
8933 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8934 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8936 2004-08-19 Eric Christopher <echristo@redhat.com>
8938 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8939 * langhooks.h (unsave_expr_now): Ditto.
8940 * tree.h (unsave_expr_1): Remove prototype.
8941 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8942 * tree-inline.c (unsave_expr_1): Move here
8943 from tree.c. Make static.
8944 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8945 * tree-sra.c: Fix up for rename.
8946 * tree-ssa-copy.c: Ditto.
8948 * tree.c (unsave_expr_1): Move to tree-inline.c.
8950 2004-08-19 Caroline Tice <ctice@apple.com>
8952 * config/i386/cygming.h (switch_to_section): Fix typo (change
8953 in_unlikely_text_section to in_unlikely_executed_text).
8955 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8957 * vec.h (VEC_lower_bound): New macro.
8959 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8962 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8963 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8964 treat each ABI separately. Deal with n32/n64 complex float arguments.
8965 (function_arg): Add associated complex handling here.
8967 2004-08-19 Richard Henderson <rth@redhat.com>
8969 * config/arm/arm.c (arm_gen_load_multiple): Use
8970 adjust_automodify_address. Take base memory and offset instead
8971 of unchanging/struct/scalar bits.
8972 (arm_gen_store_multiple): Likewise.
8973 (arm_gen_movmemqi): Use adjust_automodify_address.
8974 * config/arm/arm-protos.h: Update decls.
8975 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8976 (store_multiple): Similarly.
8978 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8980 * regclass.c (globalize_reg): Update call_really_used_regs.
8982 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8984 * doc/invoke.texi (integer-share-limit): Document.
8986 * tree.h (TYPE_CACHED_VALUES_P): New.
8987 (TYPE_CACHED_VALUES): New.
8988 (TYPE_ORIG_SIZE_TYPE): Adjust.
8989 * tree.def (INTEGER_CST): Update documentation.
8990 * tree.c: Inlcude params.h.
8991 (build_int_cst): Cache small values.
8992 (build_type_copy): Do not copy the value cache.
8993 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8995 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8996 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8998 * fold-const.c (force_fit_type): Copy value when setting
9000 (int_const_binop): Likewise.
9001 * stor-layout.c: Include params.h
9002 (set_sizetype): Create values cache.
9003 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9004 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9005 * params.h (INTEGER_SHARE_LIMIT): New.
9006 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9008 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9010 * gimplify.c (gimplify_minimax_expr): Remove.
9011 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9013 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9015 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9016 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9018 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9020 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9022 2004-08-18 Andrew Pinski <apinski@apple.com>
9024 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9026 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9028 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9029 (__aeabi_ul2f): Likewise.
9031 2004-08-18 Richard Henderson <rth@redhat.com>
9033 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9034 move to rtl completely.
9035 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9036 (xtensa_find_mode_for_size): Remove.
9037 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9038 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9040 2004-08-18 Richard Henderson <rth@redhat.com>
9042 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9043 (block_move_sequence): Rewrite to use adjust_address.
9044 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9045 Return boolean indicating success/failure.
9046 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9047 * config/mcore/mcore.md (movmemsi): Update to match.
9049 2004-08-18 Mike Stump <mrs@apple.com>
9051 * doc/invoke.texi (-mfix-and-continue): Add support for
9052 fast turn around debugging.
9053 (-ffix-and-continue): Likewise.
9054 (-mindirect-data): Likewise.
9055 (-findirect-data): Likewise.
9056 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9057 (indirect_data): Likewise.
9058 (machopic_data_defined_p): Likewise.
9059 (machopic_output_indirection): Likewise.
9060 (darwin_encode_section_info): Likewise.
9061 (darwin_fix_and_continue): Likewise.
9062 (darwin_fix_and_continue_switch): Likewise.
9063 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9064 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9065 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9066 (SUBTARGET_OPTIONS): Likewise.
9067 (darwin_fix_and_continue): Likewise.
9068 (darwin_fix_and_continue_switch): Likewise.
9069 (TARGET_FIX_AND_CONTINUE): Likewise.
9070 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9072 2004-08-19 Steven Bosscher <stevenb@suse.de>
9074 * basic-block.h (struct edge_def): Remove crossing_edge.
9075 (EDGE_CROSSING): New define.
9076 (EDGE_ALL_FLAGS): Update.
9077 * bb-reorder.c (find_traces_1_round, better_edge_p,
9078 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9079 find_jump_block, fix_crossing_conditional_branches,
9080 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9081 Replace all occurences of crossing_edge with an edge flag check
9083 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9084 try_crossjump_bb): Likewise.
9085 * cfglayout.c (fixup_reorder_chain): Likewise.
9086 * cfgrtl.c (force_nonfallthru_and_redirect,
9087 commit_one_edge_insertion): Likewise.
9089 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9090 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9091 * basic-block.h: ...here.
9092 * tree-cfg.c (compute_dominance_frontiers_1,
9093 compute_dominance_frontiers): Move from here...
9094 * cfganal.c: ...to here. Include timevar.h.
9096 2004-08-18 James E Wilson <wilson@specifixinc.com>
9098 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9099 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9101 * config/mips/mips.md (type): Add frdiv.
9102 (divsf3+1, divsf3+2): Change type to frdiv.
9103 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9104 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9106 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9107 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9108 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9109 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9110 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9111 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9112 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9113 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9114 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9115 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9117 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9119 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9121 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9122 get regression tester working again.
9124 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9126 * insn-notes.def, reg-notes.def: New files.
9127 * rtl.h: Use them to define enum insn_note and enum reg_note.
9128 * rtl.c: Use them to define note_insn_name and reg_note_name.
9129 * Makefile.in (RTL_BASE_H): Update.
9131 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9132 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9134 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9136 * arm.c (arm_size_rtx_costs): New function.
9137 (arm_override_options): Use it if optimizing for space.
9139 2004-08-18 Richard Henderson <rth@redhat.com>
9141 * emit-rtl.c (gen_const_mem): New.
9142 * rtl.h (gen_const_mem): Declare.
9143 * expr.c (do_tablejump): Use it.
9144 * varasm.c (force_const_mem): Likewise.
9145 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9146 (machopic_legitimize_pic_address): Likewise.
9147 * config/arm/arm.c (legitimize_pic_address): Likewise.
9148 * config/i386/i386.c (legitimize_pic_address): Likewise.
9149 (legitimize_tls_address): Likewise.
9150 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9151 * config/ia64/ia64.md (load_fptr): Likewise.
9152 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9153 * config/pa/pa.c (legitimize_pic_address): Likewise.
9154 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9155 (rs6000_emit_move): Likewise.
9156 * config/s390/s390.c (legitimize_pic_address): Likewise.
9157 (legitimize_tls_address): Likewise.
9158 * config/s390/s390.md (casesi): Likewise.
9159 * config/sh/sh.c (sh_reorg): Likewise.
9160 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9161 * config/v850/v850.md (casesi): Likewise.
9163 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9164 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9165 use of MEM_READONLY_P.
9167 2004-08-18 Steven Bosscher <stevenb@suse.de>
9169 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9170 Add new postreload-gcse.o.
9171 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9172 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9173 equiv_constant): Use SAFE_HASH instead of safe_hash.
9174 (exp_equiv_p): Export. Add for_gcse argument when comparing
9176 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9177 find_comparison_args, fold_rtx, cse_insn): Update callers.
9178 (hash_rtx): New function derived from old canon_hash and bits
9179 from gcse.c hash_expr_1.
9180 (canon_hash_string): Rename to hash_rtx_string.
9181 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9182 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9183 (cselib_lookup): Update this caller.
9184 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9186 (hash_expr): Call hash_rtx.
9187 (ldst_entry): Likewise.
9188 (expr_equiv_p): Call exp_equiv_p.
9189 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9190 reg_used_on_edge, reg_set_between_after_reload_p,
9191 reg_used_between_after_reload_p, get_avail_load_store_reg,
9192 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9193 get_bb_avail_insn, hash_scan_set_after_reload,
9194 compute_hash_table_after_reload,
9195 eliminate_partially_redundant_loads, gcse_after_reload,
9196 get_bb_avail_insn, gcse_after_reload_main): Remove.
9197 * postreload-gcse.c: New file, reincarnating most of the above.
9198 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9199 (gcse_after_reload_main): Update prototype.
9200 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9201 * passes.c (rest_of_handle_gcse2): Use it.
9203 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9205 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9206 (pass_loop_done): Likewise.
9208 2004-08-18 Andrew Pinski <apinski@apple.com>
9210 * config/rs6000/darwin.md: Delete the altivec patterns which are
9211 handled differently now.
9212 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9213 (macho_correct_pic_di): Likewise.
9214 (call_indirect_nonlocal_darwin64): Likewise.
9215 Delete the save world/saveFP/saveVec patterns.
9217 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9218 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9219 * config/rs6000/rs6000.md: Include darwin.md.
9220 (builtin_setjmp_receiver): Add DImode case.
9221 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9224 2004-08-18 Matt Austern <austern@apple.com>
9227 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9228 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9230 2004-08-18 Richard Henderson <rth@redhat.com>
9232 * alias.c (readonly_fields_p): Remove.
9233 (objects_must_conflict_p): Don't call it.
9234 * tree.h (readonly_fields_p): Remove.
9235 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9236 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9238 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9240 * tree-dfa.c (add_referenced_var): Only global variables are
9242 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9243 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9244 all pointers dereferenced if the statement dereferences them.
9245 (create_name_tags): Do not create memory tags for pointers
9246 that have PT_ANYTHING set.
9247 Also check if PT_VARS is not empty before creating a name tag.
9248 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9249 variables that share the same alias set with a pointer that
9251 (add_may_alias): Add FIXME comment to remove clobbering
9252 aliased variables and tags.
9253 (replace_may_alias): Likewise.
9254 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9255 (merge_pointed_to_info): If the original variable has not
9256 points-to information, call set_pt_anything.
9257 (add_pointed_to_var): Do not prevent adding a pointed-to
9258 variable if the pointers is PT_ANYTHING.
9259 If the variable is a global, set PT_GLOBAL_MEM.
9260 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9261 pointer type only come in PTR+OFFSET flavours.
9262 Always call merge_pointed_to_info on PHI arguments that are
9264 (get_nmt_for): Mark call-clobbered tags whose pointer points
9266 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9268 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9270 (add_stmt_operand): Abort if the caller tried to add a killing
9271 definition for a memory tag.
9272 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9275 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9277 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9278 from call_used_regs. Update call_really_used_regs.
9279 (CALL_REALLY_USED_REGISTERS): Define.
9280 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9281 Replace call_used_regs with call_really_used_regs.
9282 (calc_live_regs, sh_media_register_for_return): Likewise.
9283 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9284 * sh.md (return_media): Likewise.
9286 2004-08-18 Andrew Pinski <apinski@apple.com>
9288 * config/darwin.c (machopic_legitimize_pic_address): Only set
9289 MEM_READONLY_P in the non TARGET_TOC case.
9291 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9293 * rtl.def (NIL): Delete.
9294 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9295 Tighten the syntax a little.
9297 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9298 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9299 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9300 * config/i386/predicates.md, config/m32r/m32r.h
9301 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9302 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9303 * config/sparc/sparc.h, doc/tm.texi:
9304 Replace all occurrences of NIL with UNKNOWN.
9306 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9308 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9309 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9310 sequence inline. Move drop_through_label code into this
9311 block, being the only place it is used. Adjust comments.
9313 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9315 * config/rs6000/altivec.md: Add new patterns for calls to
9316 save_world/rest_world functions.
9318 * config/rs6000/rs6000-protos.h: (save_world_operation,
9319 restore_world_operation) new declarations.
9321 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9323 (rs6000_stack_info): Set world_save_p field.
9324 (save_world_operation): New function.
9325 (restore_world_operation): New function.
9326 (compute_save_world_info): New function.
9327 (rs6000_stack_info): Call compute_save_world_info.
9328 (rs6000_emit_prologue): Check for world_save_p and generate
9329 pattern to call save_world for saving all non-volatile and
9331 (rs6000_emit_epilogue): Check for world_save_p and generate
9332 pattern to call rest_world to restore saved registers.
9334 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9335 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9336 (rs6000_reg_names): New entries added for save_world_operation and
9337 restore_world_operation.
9339 2004-08-18 Caroline Tice <ctice@apple.com>
9341 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9342 "-freorder-blocks-and-partition" to the flags used in second
9343 stage of profiledbootstrap.
9344 * bb-reorder.c (push_to_next_round_p): Add new variable,
9345 next_round_is_last; set and use variable to make sure, when
9346 partitioning, that the last trace construction round consists
9347 of all (and only) cold basic blocks.
9348 (rotate_loop): Don't copy blocks that end in a section
9350 (copy_bb): Correctly initialize "partition" of duplicated bb.
9351 (add_unlikely_executed_notes): Add a comment.
9352 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9353 to make sure, if function contains hot blocks, that the
9354 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9355 crossing edges if the architecture supports named sections.
9356 (mark_bb_for_unlikely_executed_section): Modify to always
9357 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9358 the basic block note insn.
9359 (fix_crossing_unconditional_branches): Remove extra space.
9360 (fix_edges_for_rarely_executed_code): Modify to only do
9361 partitioning work if the architecture supports named sections.
9362 (reorder_basic_blocks): Modify to only add
9363 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9364 supports named sections.
9365 * c-common.c (handle_section_attribute): Initialize new global
9366 variable, user_defined_section_attribute, to true if user has
9368 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9369 forward edges that cross section boundaries.
9370 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9371 partitioning information if the architecture supports named
9373 * cfgrtl.c (target.h): Add statement to include this.
9374 (rtl_split_block): Make sure newly created bb gets correct
9376 (try_redirect_by_replacing_jump): Make sure redirection isn't
9377 attempting to cross section boundaries.
9378 (force_nonfallthru_and_redirect): Only do partition fix up if
9379 architecture supports named sections.
9380 (rtl_split_edge): Make sure newly created bb ends up in
9382 (commit_one_edge_insertion): Remove code that incorrectly
9383 updated basic block partition; Make sure partition fix up only
9384 happens if architecture supports named sections and it's not
9386 (rtl_verify_flow_info_1): Fix if-condition on test/error
9387 condition that fallthru edges are not allowed to cross section
9389 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9390 * final.c (final_scan_insn): Remove redundant test from if-statement;
9391 change calls to text_section into calls to function_section; add code
9392 to only to partitioning fix up if architecture supports named
9394 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9396 (if_convert): Add targetm.have_named_sections to test.
9397 * output.h (unlikely_section_label): Extern declaration for new global
9399 (unlikely_text_section_name): Likewise.
9400 * opts.c (decode_options): If both partitioning and DWARF debugging
9401 are turned on, issue a warning that this doesn't work, and change
9402 partitiong to basic block reordering (without hot/cold partitions).
9403 * passes.c (rest_of_handle_final): Re-set new global variable,
9404 user_defined_section_attribute, to false.
9405 (rest_of_compilation): Change options for calling partitioning
9406 function: Don't call if the user defined the section attribute, and
9407 don't call if DECL_ONE_ONLY is true for the current function.
9408 * predict.c (choose_function_section): Return immediately if we
9409 are doing hot/cold partitioning (i.e. let the basic block partitioning
9410 determine where the function belongs).
9411 * reg-stack.c (emit_swap_insn): Add condition to step over
9412 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9413 * toplev.c (user_defined_section_attribute): New global variable.
9414 * toplev.h (user_defined_section_attribute): Extern declaration
9415 for new global variable.
9416 * varasm.c (unlikely_section_label): New global variable.
9417 (unlikely_text_section_name): New global variable.
9418 (unlikely_text_section): Add code to initialize
9419 unlikely_text_section_name if necessary; modify to use
9420 unlikely_text_section_name and unlikely_section_label; also to use
9421 named_section properly.
9422 (in_unlikely_text_section): Modify to work correctly with
9423 named_section and to use unlikely_text_section_name.
9424 (named_section): Add code to work properly with cold section.
9425 (function_section): Clean up if-statement.
9426 * config/darwin.c (darwin_asm_named_section): Return to original
9427 code, removing use of SECTION_FORMAT_STRING.
9428 * config/arm/pe.h (switch_to_section): Add case for
9429 in_unlikely_executed_text to switch statement.
9430 * config/i386/cygming.h (switch_to_section): Likewise.
9431 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9432 (SECTION_FORMAT_STRING): Likewise.
9433 * config/mcore/mcore.h (switch_to_section): Likewise.
9434 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9435 (SECTION_FORMAT_STRING): Remove.
9437 2004-08-18 Roger Sayle <roger@eyesopen.com>
9439 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9440 -ffixed-reg safe, by preserving the meanings of zero and one.
9441 (CALL_USED_REGISTERS): Likewise.
9442 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9444 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9446 * config/sh/sh.c (split_branches): Check the result of
9448 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9449 Call rtl_register_cfg_hooks.
9451 2004-08-18 Richard Henderson <rth@redhat.com>
9453 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9454 * alias.c (true_dependence): Update to match new semantics.
9455 (canon_true_dependence, write_dependence_p): Likewise.
9456 (anti_dependence, output_dependence): Update write_dependence_p args.
9457 (unchanging_anti_dependence): Remove.
9458 * calls.c (purge_mem_unchanging_flag): Remove.
9459 (fixup_tail_calls): Don't call it.
9460 (expand_call): Don't add unchanging memory to function usage.
9461 * expr.c (emit_block_move_via_libcall): Likewise.
9462 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9463 (get_subtarget): Don't use RTX_UNCHANGING_P.
9464 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9465 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9466 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9467 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9468 (cse_insn, canon_hash): Use MEM_READONLY_P.
9469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9470 instead of RTX_UNCHANGING_P.
9471 * explow.c (maybe_set_unchanging): Remove.
9472 * expr.h (maybe_set_unchanging): Remove.
9473 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9474 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9475 (assign_parm_setup_reg, expand_function_start): Likewise.
9476 * integrate.c (copy_rtx_and_substitute): Likewise.
9477 * ra-rewrite.c (emit_colors): Likewise.
9478 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9479 (fixup_match_1): Likewise.
9480 * reload1.c (reload, alter_reg): Likewise.
9481 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9482 not RTX_UNCHANGING_P.
9483 (equiv_init_varies_p): Likewise.
9484 * loop-invariant.c (check_maybe_invariant): Likewise.
9485 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9486 * loop.c (note_addr_stored): Likewise.
9487 (prescan_loop): Likewise. Don't check function usage for clobbered
9489 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9490 not RTX_UNCHANGING_P.
9491 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9492 * varasm.c (force_const_mem): Likewise.
9493 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9494 * web.c (entry_register): Likewise.
9495 * tree-gimple.h (get_base_address): Move decl ...
9497 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9499 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9500 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9501 (alpha_set_memflags): Update to match.
9503 * config/darwin.c (machopic_indirect_data_reference): Set
9504 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9505 (machopic_indirect_call_target): Likewise.
9506 (machopic_legitimize_pic_address): Likewise.
9507 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9508 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9509 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9510 * config/frv/frv.md (symGOT2reg): Likewise.
9511 * config/i386/i386.c (legitimize_pic_address,
9512 legitimize_tls_address, ix86_split_to_parts): Likewise.
9513 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9514 * config/ia64/ia64.md (load_fptr): Likewise.
9515 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9516 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9517 * config/mcore/mcore.c (block_move_sequence): Likewise.
9518 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9519 * config/pa/pa.c (legitimize_pic_address): Likewise.
9520 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9521 (rs6000_emit_move): Likewise.
9522 * config/s390/s390.c (legitimize_pic_address): Likewise.
9523 (legitimize_tls_address): Likewise.
9524 * config/s390/s390.md (casesi): Likewise.
9525 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9526 * config/sh/sh.md (symGOT2reg): Likewise.
9527 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9528 * config/v850/v850.md (casesi): Likewise.
9530 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9531 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9532 * config/mips/mips.c (mips_restore_gp): Likewise.
9533 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9534 * config/sh/sh.c (sh_reorg): Likewise.
9536 2004-08-18 Richard Henderson <rth@redhat.com>
9538 * tree.h (struct tree_decl): Add gimple_formal_temp.
9539 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9540 * gimplify.c (pop_gimplify_context): Clear it.
9541 (lookup_tmp_var): Set it, if is_formal.
9542 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9543 Use is_gimple_val for VECTOR. Simplify return value.
9544 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9545 (gimplify_expr): Likewise.
9546 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9547 is_gimple_tmp_rhs for clarity. Update all callers.
9548 (is_gimple_reg_rhs): Simplify logic.
9549 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9550 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9551 (is_gimple_formal_tmp_reg): Similarly.
9552 * tree-gimple.h: Update decls.
9553 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9554 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9555 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9557 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9559 * c4x.c (legitimize_operands): Remove calls to
9560 preserve_subexpressions_p.
9562 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9564 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9565 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9567 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9569 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9570 Objective-C++ extensions.
9571 * gengtype.c (get_file_basename): Match entire subdirectory name
9572 ('cp', 'objc', 'objcp') rather than just its suffix.
9573 (get_base_file_bitmap): Allow for files to belong to more than one
9575 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9576 used by more than one front-end.
9578 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9580 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9581 avoid use of preserve_subexpressions_p.
9583 2004-08-17 Richard Henderson <rth@redhat.com>
9586 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9588 2004-08-17 DJ Delorie <dj@redhat.com>
9590 * doc/extend.texi: Document new xstormy16 attribute.
9592 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9593 (xstormy16_splittable_below100_or_register): New.
9595 (xstormy16_reorg): New.
9596 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9598 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9599 (movhi_internal): Likewise.
9600 (cbhranchhi): Likewise.
9601 (cbhranchhi_neg): Likewise.
9602 (andhi3): Only allow splittable below100 operands.
9604 (peephole2): New and/zero_extend->and peephole.
9605 (peephole2): New load/ior/save->set1 peephole.
9606 (peephole2): New load/and/save->clr1 peephole.
9607 (bclrx, bclrx2, bclr7, bclr15): New.
9608 (bsetx, bsetx2, bset7, bset15): New.
9610 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9611 liberal about acceptable 'B' masks.
9613 * config/stormy16/stormy16-protos.h
9614 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9615 xstormy16_below100_operand, xstormy16_below100_or_register,
9616 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9617 (PREDICATE_CODES): Add new predicates.
9619 * config/stormy16/stormy16.c
9620 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9621 xstormy16_below100_operand, xstormy16_below100_or_register,
9622 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9623 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9624 (xstormy16_legitimate_address_p): Allow below100 symbols.
9625 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9626 (xstormy16_expand_move): Leave below100 operands as-is.
9627 (xstormy16_encode_section_info): Encode below100 symbols.
9628 (xstormy16_strip_name_encoding): New.
9629 (xstormy16_print_operand): Print 'b' as shift mask.
9630 (xstormy16_attribute_table): Add below100 attributes.
9631 (xstormy16_handle_below100_attribute): New.
9633 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9634 (XSTORMY16_SECTION_FUNCTION): New.
9635 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9636 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9637 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9638 (ASM_OUTPUT_LABELREF): Define.
9640 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9641 (movhi_internal): Add below100 support.
9642 (andhi3): Add below100 support.
9643 (iorhi3): Add below100 support.
9644 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9646 2004-08-17 James E Wilson <wilson@specifixinc.com>
9648 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9649 of VOIDmode for comparison code mode.
9650 * config/mips/mips.md: For conditional move patterns, use mode of
9651 first compare operand for comparison mode, instead of VOIDmode.
9653 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9654 normal and -ffast-math code.
9656 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9659 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9661 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9663 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9665 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9667 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9668 for non Darwin targets.
9669 (*call_value_nonlocal_darwin64): Likewise.
9671 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9673 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9674 altivec mode for altivec return register.
9676 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9678 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9679 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9680 * config/rs6000/rs6000.md: Include darwin.md.
9681 (builtin_setjmp_receiver): Add DImode case.
9682 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9685 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9687 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9689 * tree-vectorizer.h: New File: Same.
9690 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9691 * common.opt (ftree-vectorize): New flag to enable vectorization.
9692 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9694 * tree-data-ref.h (init_data_ref): Additional argument.
9695 (array_base_name_differ_p): Moved to tree-data-ref.c.
9696 * tree-data-ref.c (array_base_name_differ_p): Revised.
9697 (initialize_data_dependence_relation): Call array_base_name_differ_p
9698 with an extra argument.
9699 (analyze_all_data_dependences): Same.
9700 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9701 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9703 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9704 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9705 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9707 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9708 (tree_ssa_loop_done): Call scev_finalize.
9709 (tree_vectorize): Define the new vectorization pass.
9710 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9711 size of the vector they support (until support for multiple vector
9712 sizes is added to the vectorizer).
9713 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9714 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9715 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9718 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9720 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9722 (generate_protocol_list, handle_impent): Likewise.
9724 2004-08-17 Roger Sayle <roger@eyesopen.com>
9726 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9727 ensure that call_used_regs is a superset of both fixed_regs and
9728 call_really_used_regs.
9730 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9733 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9735 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9738 * fold-const.c (fold): Check for integer operand when
9739 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9740 Pinski <pinskia@physics.uc.edu>.
9742 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9744 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9745 No need to check if in a cross configuration.
9746 * configure: Regenerate.
9748 * calls.c (precompute_register_parameters):
9749 Inline preserve_subexpressions_p ().
9750 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9751 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9753 * expr.c (get_subtarget): Likewise.
9754 * rtl.h (preserve_subexpressions_p): Remove.
9755 * stmt.c (preserve_subexpressions_p): Remove.
9757 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9758 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9759 Abort on gimplified cases.
9761 2004-08-16 James E Wilson <wilson@specifixinc.com>
9763 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9764 (FLOAT_TYPE_P): Use it.
9765 * c-typeck.c (build_binary_op): After convert calls, check for
9766 check for ERROR_MARK operands.
9768 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9770 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9771 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9772 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9773 (genobjs static pattern rule): Remove %.c dependency.
9774 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9775 Rename rules; delete commands; fix dependencies.
9776 (mostlyclean): Do not delete temporary source copies.
9777 * configure.ac: Delete all references to BUILD_PREFIX and
9779 * configure: Regenerate.
9781 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9782 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9783 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9784 with #ifndef GENERATOR_FILE so that nothing from those headers
9787 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9789 2004-08-16 Adam Nemet <anemet@lnxw.com>
9791 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9793 2004-08-16 Andrew Pinski <apinski@apple.com>
9795 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9796 extraneous semicolon.
9798 2004-08-16 Devang Patel <dpatel@apple.com>
9800 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9801 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9802 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9803 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9804 * target.h (struct gcc_target): New member, mark_decl_preserved.
9805 * hooks.c (hook_void_charptr): Rename to ...
9806 (hook_void_constcharptr): ... new name.
9807 * hooks.h (hook_void_charptr): Rename to ..
9808 (hook_void_constcharptr): ... new name.
9809 * tree.h (DECL_PRESERVE_P): New #define.
9810 (struct tree_decl): New member, preserve_flag.
9811 * varasm.c (assemble_start_function): Mark decl preserved.
9812 (assemble_variable): Same.
9813 * darwin.c (darwin_mark_decl_preserved): New function.
9814 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9815 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9816 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9818 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9820 * c-decl.c (grokdeclarator): Allow for function definition where
9821 innermost declarator has attributes.
9823 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9825 * except.c (get_exception_filter, build_post_landing_pads,
9826 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9827 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9828 * target.h (eh_return_filter_mode): New field added.
9829 * targhooks.c (default_eh_return_filter_mode): Defined.
9830 * targhooks.h (default_eh_return_filter_mode): Declared.
9831 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9833 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9835 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9836 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9837 * configure: Regenerate.
9839 2004-08-16 Stan Shebs <shebs@apple.com>
9841 Basic support for 64-bit Darwin.
9842 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9843 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9845 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9846 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9847 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9848 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9849 (PROCESSOR_DEFAULT64): Define.
9850 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9852 * config/rs6000/rs6000.md: Include darwin.md.
9853 (builtin_setjmp_receiver): Add DImode case.
9854 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9856 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9857 (rs6000_emit_move): Add DImode case to Darwin bits.
9858 (machopic_output_stub): Use .quad if 64-bit.
9859 * invoke.texi: Document -m32 and -m64.
9861 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9863 * doc/extend.texi (AltiVec builtins): Document additional differences
9864 from the Motorola AltiVec PIM.
9866 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9868 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9869 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9870 (struct tree_common): Update public_flag documentation.
9872 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9875 Check for artificial variables, not is_gimple_tmp_var.
9876 * tree-ssa-live.c (var_union): Likewise.
9878 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9880 * calls.c (load_register_parameters): Remove spurious FIXME token.
9882 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9884 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9885 (c-lang.o): Depend on c-objc-common.h.
9886 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9887 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9888 * c-lang.c: Include c-objc-common.h.
9889 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9890 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9891 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9892 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9893 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9894 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9895 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9896 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9897 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9898 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9899 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9900 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9901 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9902 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9903 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9904 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9905 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9906 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9907 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9908 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9909 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9910 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9911 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9912 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9913 Move to c-objc-common.h.
9914 * c-objc-common.c: Include c-objc-common.h.
9915 * c-objc-common.h: New file.
9917 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9918 Andrew Pinski <pinskia@physics.uc.edu>
9921 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9924 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9926 * tree.h (build_int_cst): New.
9927 (build_int_2): Remove.
9928 * tree.c (build_int_2): Remove.
9929 (build_int_cst): New.
9930 (make_vector_type, build_common_tree_nodes,
9931 build_common_tree_nodes_2): Use build_int_cst.
9932 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9933 expand_builtin_strpbrk, expand_builtin_fputs,
9934 build_string_literal, expand_builtin_printf,
9935 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9936 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9937 fold_builtin_isdigit, simplify_builtin_strstr,
9938 simplify_builtin_strpbrk, fold_builtin_fputs,
9939 simplify_builtin_sprintf): Use build_int_cst.
9940 * c-common.c (start_fname_decls, fix_string_type,
9941 c_common_nodes_and_builtins, c_init_attributes,
9942 shorten_compare): Likewise.
9943 * c-decl.c (complete_array_type,
9944 check_bitfield_type_and_width): Likewise.
9945 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9946 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9947 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9948 * c-typeck.c (really_start_incremental_init, push_init_level,
9949 set_nonincremental_init_from_string): Likewise.
9950 * calls.c (load_register_parameters): Likewise.
9951 * convert.c (convert_to_pointer): Likewise.
9952 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9953 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9955 * except.c (init_eh, assign_filter_values, assign_filter_values):
9957 * expmed.c (store_fixed_bit_field, extract_bit_field,
9958 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9959 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9960 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9961 * expr.c (convert_move, emit_group_load, emit_group_store,
9962 expand_assignment, store_constructor, store_field,
9963 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9964 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9965 invert_truthvalue, optimize_bit_field_compare,
9966 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9967 fold_div_compare, fold, fold_read_from_constant_string,
9968 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9969 * function.c (assign_parm_setup_block): Likewise.
9970 * stmt.c (shift_return_value, expand_end_case_type,
9971 estimate_case_costs): Likewise.
9972 * stor-layout.c (layout_type, initialize_sizetypes,
9973 set_min_and_max_values_for_integral_type): Likewise.
9974 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9975 reset_evolution_in_loop): Likewise.
9976 * tree-chrec.h (build_polynomial_chrec): Likewise.
9977 * tree-complex.c (build_replicated_const): Likewise.
9978 * tree-eh.c (honor_protect_cleanup_actions,
9979 lower_try_finally_onedest, lower_try_finally_copy,
9980 lower_try_finally_switch): Likewise.
9981 * tree-mudflap.c (mf_build_string, mx_register_decls,
9982 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9983 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9984 * tree-pretty-print.c (dump_generic_node): Likewise.
9985 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9988 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9989 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9992 * config/alpha/alpha.c (alpha_initialize_trampoline,
9993 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9994 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9995 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9996 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9997 * config/i860/i860.c (i860_va_start): Likewise.
9998 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9999 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10000 mips_gimplify_va_arg_expr): Likewise.
10001 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10002 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10003 add_compiler_branch_island): Likewise.
10004 * config/s390/s390.c (s390_va_start): Likewise.
10005 * config/sh/sh.c (sh_va_start): Likewise.
10006 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10008 * config/xtensa/xtensa.c (xtensa_va_start,
10009 xtensa_gimplify_va_arg_expr): Likewise.
10011 * objc/objc-act.c (build_objc_string_object,
10012 build_objc_symtab_template, init_def_list, init_objc_symtab,
10013 init_module_descriptor, generate_static_references,
10014 build_selector_translation_table, get_proto_encoding,
10015 build_typed_selector_reference, build_selector_reference,
10016 build_next_objc_exception_stuff,
10017 build_method_prototype_list_template, generate_descriptor_table,
10018 generate_protocols, build_protocol_initializer,
10019 build_ivar_list_template, build_method_list_template,
10020 build_ivar_list_initializer, generate_ivars_list,
10021 generate_dispatch_table, generate_protocol_list,
10022 build_category_initializer, build_shared_structure_initializer,
10023 generate_shared_structures, handle_impent,
10024 generate_objc_image_info): Use build_int_cst.
10026 2004-08-15 Ben Elliston <bje@au.ibm.com>
10028 * vec.h: Comment improvements.
10030 2004-08-14 Roger Sayle <roger@eyesopen.com>
10032 * c-common.c (shorten_compare, pointer_int_sum,
10033 c_common_truthvalue_conversion, boolean_increment): Replace calls
10034 to build with calls to buildN.
10035 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10036 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10037 gimplify_switch_stmt): Likewise.
10038 * c-typeck.c (default_function_array_conversion,
10039 build_component_ref, build_array_ref, build_function_call,
10040 pointer_diff, build_unary_op, build_conditional_expr,
10041 build_compound_expr, build_modify_expr, c_finish_goto_label,
10042 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10043 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10044 build_binary_op): Likewise.
10046 2004-08-15 Steven Bosscher <stevenb@suse.de>
10048 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10050 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10052 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10053 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10054 * fixinc/fixincl.x: Rebuilt.
10056 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10058 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10059 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10060 (mips_small_data_pattern_p): Declare.
10061 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10062 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10063 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10064 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10065 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10066 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10067 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10068 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10069 (pc_or_label_operand, call_insn_operand, move_operand)
10070 (consttable_operand, symbolic_operand, general_symbolic_operand)
10071 (global_got_operand, local_got_operand, stack_operand)
10072 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10073 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10074 (mips_small_data_pattern_p): Replace previous small_data_pattern
10075 predicate. Turn into a bool () (rtx) function.
10076 * config/mips/predicates.md: New file.
10077 * config/mips/mips.md: Include it. Use the target-independent
10078 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10079 trap_comparison_operator and equality_op to equality_operator.
10080 Replace uses of small_int with the equivalent const_arith_operand.
10081 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10082 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10083 to fcc_reload_operand.
10084 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10086 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10088 PR libstdc++/17005 partial fix.
10089 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10090 except when generating ANSI/C89 code.
10092 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10094 * c-common.c (shorten_compare): Use force_fit_type directly.
10096 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10097 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10098 Dave Korn <dk@artimi.com>
10100 * doc/install.texi (Building): Avoid duplicate reference to GNU
10102 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10104 2004-08-14 Richard Henderson <rth@redhat.com>
10106 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10107 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10109 2004-08-13 Richard Henderson <rth@redhat.com>
10111 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10112 for constant_call_address_operand.
10113 (call_value_pop_1, call_value_1): Likewise.
10114 (sibcall_value_1, call_value_1_rex64): Likewise.
10116 2004-08-13 James E Wilson <wilson@specifixinc.com>
10118 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10119 Correct mode from SFmode to DFmode.
10121 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10123 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10124 __cstring_object and __image_info sections with the no_dead_strip
10127 2004-08-13 Roger Sayle <roger@eyesopen.com>
10128 David Billinghurst <David.Billinghurst@riotinto.com>
10130 PR libgfortran/15930
10131 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10132 * fixinc/fixincl.x: Regenerate.
10133 * fixinc/tests/base/internal/math_core.h: New file.
10135 2004-08-13 Richard Henderson <rth@redhat.com>
10137 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10138 (dbxout_function_end): Remove ifdefs for it.
10139 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10141 2004-08-13 Richard Henderson <rth@redhat.com>
10143 * Makefile.in (insn-preds.o): Depend on TREE_H.
10144 * genpreds.c (write_insn_preds_c): Include tree.h.
10145 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10146 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10147 const48_operand, and_operand, or_operand, mode_width_operand,
10148 mode_mask_operand, mul8_operand, const0_operand,
10149 hard_fp_register_operand, hard_int_register_operand,
10150 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10151 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10152 global_symbolic_operand, call_operand, symbolic_operand,
10153 dtp16_symbolic_operand, dtp32_symbolic_operand,
10154 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10155 gottp_symbolic_operand, alpha_comparison_operator,
10156 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10157 signed_comparison_operator, alpha_fp_comparison_operator,
10158 divmod_operator, fix_operator, aligned_memory_operand,
10159 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10160 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10161 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10162 (reg_or_const_int_operand): Remove. Replace all users with
10163 reg_or_cint_operand.
10164 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10165 (resolve_reload_operand): Split out of aligned_memory_operand.
10166 * config/alpha/alpha-protos.h: Update for exports.
10167 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10168 * config/alpha/alpha.md: Include predicates.md.
10169 * config/alpha/predicates.md: New file.
10171 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10173 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10174 fields with a pointer to the instruction definition.
10175 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10176 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10177 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10178 (write_attr_case, write_const_num_delay_slots): Write the name of
10179 an insn next to its case statement.
10180 * genoutput.c (data): Add a filename field.
10181 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10182 (output_insn_data): Print the location of each insn definition.
10183 * genrecog.c (write_action): Print the name of an insn above
10184 the statement that returns its code.
10186 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10188 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10189 * config/libgloss.h: Likewise.
10190 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10191 * c4x/c4x-modes.def: Likewise.
10192 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10193 (c4x_rptb_nop_p): Likewise.
10194 (c4x_rptb_valid_p): Likewise.
10195 (c4x_rptb_insert): Likewise.
10196 (c4x_address_conflict): Likewise.
10197 * config/c4x/c4x.md: Likewise.
10198 * config/frv/frv.md: Likewise.
10199 * config/i386/athlon.md: Likewise.
10200 * config/i386/i386.md: Likewise.
10201 * config/i386/predicates.md: Likewise.
10202 * config/ia64/ia64.c: Likewise.
10203 * config/ia64/itanium1.md: Likewise.
10204 * config/ia64/itanium2.md: Likewise.
10205 * config/iq2000/iq2000.md: Likewise.
10206 * config/mcore/mcore.c: Likewise.
10207 * config/mips/mips.c: Likewise.
10208 * config/mips/r3900.h: Likewise.
10209 * config/mips/sb1.md: Likewise.
10210 * config/pa/milli64.S: Likewise.
10211 * config/pa/pa.c: Likewise.
10212 * config/pa/pa.h: Likewise.
10213 * config/rs6000/8540.md: Likewise.
10215 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10217 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10219 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10221 * sh.md (cbranch define_delay) Use cond_delay_slot for
10222 non-anulled condition too.
10224 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10226 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10227 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10228 any_parallel_operand, lmw_operation, stmw_operation,
10229 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10230 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10231 any_parallel_operand.
10232 (return_and_restore_fpregs_{si,di}): Same.
10234 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10236 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10237 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10238 Also issue a warning for any predicate we don't know about.
10240 2004-08-12 Richard Henderson <rth@redhat.com>
10242 * config/i386/i386.c (internal_label_prefix): Export.
10243 (internal_label_prefix_len, struct ix86_address,
10244 ix86_decompose_address, maybe_get_pool_constant,
10245 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10246 memory_address_length): Export.
10247 (any_fp_register_operand, fp_register_operand,
10248 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10249 x86_64_general_operand, x86_64_szext_general_operand,
10250 x86_64_nonmemory_operand, x86_64_movabs_operand,
10251 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10252 x86_64_zext_immediate_operand, const_int_1_31_operand,
10253 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10254 tls_symbolic_operand, global_dynamic_symbolic_operand,
10255 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10256 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10257 constant_call_address_operand, const0_operand, const1_operand,
10258 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10259 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10260 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10261 general_no_elim_operand, nonmemory_no_elim_operand,
10262 index_register_operand, q_regs_operand, flags_reg_operand,
10263 non_q_regs_operand, zero_extended_scalar_load_operand,
10264 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10265 ix86_comparison_operator, ix86_carry_flag_operator,
10266 fcmov_comparison_operator, promotable_binary_operator,
10267 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10268 mult_operator, div_operator, arith_or_logical_operator,
10269 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10270 aligned_operand): Move to predicates.md as define_predicates.
10271 (tls_symbolic_operand_1): Remove.
10272 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10273 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10274 (legitimize_address): Merge tls_symbolic_operand contents.
10275 (ix86_expand_move): Likewise.
10276 * config/i386/i386-protos.h: Update for exports.
10277 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10278 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10279 * config/i386/i386.md: Include predicates.md.
10280 * config/i386/predicates.md: New file.
10282 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10285 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10287 (i386_pe_mark_dllimport): Likewise.
10288 (i386_pe_encode_section_info): Likewise, when overriding
10289 dllimport attribute.
10291 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10293 * configure.ac: When testing for flex, nm, ar, and bison, check
10294 that they will actually be built.
10295 * configure: Regenerate.
10297 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10299 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10300 (MOVE_MAX_PIECES): Define.
10302 2004-08-12 Devang patel <dpatel@apple.com>
10304 * dbxout.c (dbxout_begin_prologue): New function.
10305 (dbx_debug_hooks): Use new begin prologue hook.
10306 (dbxout_function_end): Emit N_ENSYM.
10307 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10309 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10311 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10312 argument is float*.
10314 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10317 * doc/extend.texi (AltiVec builtins): Fix description for recent
10318 changes. Update operation list to match current support.
10320 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10322 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10323 of struct machine_function.
10324 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10326 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10328 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10329 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10330 (s390_frame_area, s390_register_info): New functions.
10331 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10333 (s390_return_addr_rtx, s390_return_address_offset)
10334 (s390_va_start, s390_gimplify_va_arg)
10335 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10337 (s390_frame_info): Functionality partly moved to s390_register_info.
10338 Made adaptions for new stack layout.
10339 (save_gprs, restore_gprs): Changed meaning of second parameter and
10340 adapted all callers.
10342 * config/s390/s390.h (s390_backchain_string): New global variable.
10343 (MASK_BACKCHAIN): Removed definition.
10344 (TARGET_BACKCHAIN): Changed check.
10345 (TARGET_KERNEL_BACKCHAIN): New macro.
10346 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10347 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10348 "kernel-backchain".
10349 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10351 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10352 as condition. Adjusted for new stack layout.
10354 * doc/invoke.texi: Added documentation for new option
10355 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10358 2004-08-12 Paul Brook <paul@codesourcery.com>
10360 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10361 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10363 2004-08-12 David Daney <ddaney@avtrex.com>
10365 * java/gcj.texi: Add subsection on signal usage.
10367 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10369 * expr.c (move_by_pieces): Set alignment for move to minimum of
10370 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10371 alignment, but not less than the original alignment.
10372 (move_by_pieces_ninsns): Same.
10373 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10374 (store_by_pieces_1): Same.
10376 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10378 PR tree-optimization/16867
10379 * tree.c (is_global_var): New function.
10380 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10381 Call is_global_var.
10382 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10384 (is_global_var): Declare.
10385 * tree-dfa.c (dump_variable): Display global and addressable
10387 (add_referenced_var): Clarify documentation when marking
10388 variables call-clobbered.
10389 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10390 instead of needs_to_live_in_memory.
10391 (mark_call_clobbered): If the variable is a tag, mark it
10393 * tree-gimple.c (is_gimple_reg): Don't check for
10395 (is_gimple_non_addressable): Likewise.
10396 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10397 needs to be marked call-clobbered.
10398 (setup_pointers_and_addressables): Call is_global_var instead
10399 of needs_to_live_in_memory.
10400 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10401 Update all users with is_global_var.
10402 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10403 stores. Don't check the virtual definitions. Rather, check
10404 whether the store is going into global memory.
10405 (find_obviously_necessary_stmts): Get the symbol from the PHI
10407 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10408 clobbering may-defs if the call does not have side effects.
10410 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10413 * output.h (default_function_rodata_section,
10414 default_no_function_rodata_section): New prototypes.
10415 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10416 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10417 (TARGET_ASM_OUT): Add it.
10418 * varasm.c (default_function_rodata_section,
10419 default_no_function_rodata_section): New functions.
10420 * final.c (final_scan_insn): Call
10421 targetm.asm_out.function_rodata_section instead of
10422 readonly_data_section.
10423 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10424 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10425 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10426 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10428 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10429 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10431 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10433 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10434 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10435 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10437 2004-08-12 Paul Brook <paul@codesourcery.com>
10439 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10441 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10442 DWARF2_UNWIND_INFO.
10444 2004-08-12 Ben Elliston <bje@au.ibm.com>
10447 * config/rs6000/altivec.h: Change vector to __vector throughout.
10448 (Except for the `vector' macro itself).
10450 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10452 * genpreds.c: Add capability to generate predicate bodies as
10453 well as function prototypes. Write function prototypes for
10454 the generic predicates too.
10455 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10456 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10457 (write_match_code, write_predicate_expr, write_one_predicate_function)
10458 (parse_option): New functions.
10459 (output_predicate_decls): Delete.
10460 (main): Read the machine description, process DEFINE_PREDICATE or
10461 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10464 * genrecog.c (struct decision_test): Replace index with
10465 struct pred_data pointer.
10466 (next_index): Remove, unused.
10467 (pred_table, preds, special_mode_pred_table): Delete.
10468 (compute_predicate_codes, process_define_predicate): New functions.
10469 (validate_pattern, add_to_sequence, write_switch): Update for
10470 new data structures.
10471 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10472 Check both error_count and have_error.
10474 * gensupport.c (in_fname, first_predicate): New globals.
10475 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10476 (predicate_table, last_predicate, old_pred_table)
10477 (old_special_pred_table): New statics.
10478 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10479 (add_predicate, init_predicate_table): New functions.
10480 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10481 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10482 it or max_include_len. Call init_predicate_table.
10483 (read_rtx): Run the predicate queue after the attribute queue
10484 but before all the others.
10485 * gensupport.h (in_fname, struct pred_data, first_predicate)
10486 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10487 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10488 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10489 * dummy-conditions.c: Don't include bconfig.h, system.h,
10490 coretypes.h, tm.h, or system.h. Do include stddef.h.
10491 Duplicate declaration of struct c_test from gensupport.h.
10493 * Makefile.in (OBJS-common): Add insn-preds.o.
10494 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10495 (insn-preds.c, insn-preds.o): New rules.
10496 (s-preds): Also generate insn-preds.c.
10497 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10498 Update dependencies.
10499 (print-rtl.o, print-rtl1.o): Correct dependencies.
10501 * recog.h: Delete prototypes of predicate functions.
10503 * doc/md.texi (Predicates): New section with complete
10504 documentation of operand/operator predicates. Remove some
10505 incomplete documentation of predicates from other places.
10506 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10507 PREDICATE_CODES; indicate that both are deprecated in favor
10508 of define_predicate/define_special_predicate.
10510 * config/ia64/ia64.c: All predicate function definitions moved
10512 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10513 (ia64_expand_load_address, ia64_expand_move):
10514 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10516 * config/ia64/ia64.md: All predicates now defined here.
10517 (symbolic_operand): Is now a special predicate.
10519 * config/ia64/ia64.h: Declare ia64_section_threshold.
10520 (PREDICATE_CODES): Delete.
10522 2004-08-12 Richard Henderson <rth@redhat.com>
10524 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10525 * c-semantics.c (add_stmt): Set it.
10526 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10527 before instantiating a variable sized type.
10529 2004-08-12 Richard Henderson <rth@redhat.com>
10531 * stor-layout.c (round_up, round_down): Move ...
10532 * fold-const.c (round_up, round_down): ... here. Use
10533 multiple_of_p to avoid any arithmetic at all.
10535 2004-08-12 Richard Henderson <rth@redhat.com>
10537 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10538 (gimplify_init_ctor_preeval_1): New.
10539 (gimplify_init_ctor_preeval): New.
10540 (gimplify_init_ctor_eval): New.
10541 (gimplify_init_constructor): Use them. Always gimplify the LHS
10544 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10546 (This patch is part of merge of objc-improvements-branch
10549 * doc/frontends.texi: Mention Objective-C++ in addition to
10551 * doc/install.texi: Add 'obj-c++' to list of configurable
10553 * doc/invoke.texi: Rename Objective-C option headings to
10554 indicate they also apply to Objective-C++. List file
10555 extensions for Objective-C++ sources. Mention that
10556 ObjC and ObjC++ compilations may also use C and C++ options,
10557 respectively. Point users to doc/standards.texi for
10558 further info on ObjC and ObjC++.
10559 * doc/sourcebuild.texi: Mention the objcp/ directory and
10560 the Objective-C++ sources it contains.
10561 * doc/standards.texi: Update link to Apple ObjC site;
10562 add link to gcc readings.html WWW doc.
10564 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10566 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10567 and 2004-07-14 changes.
10569 2004-08-12 Paul Brook <paul@codesourcery.com>
10571 * doc/invoke.texi: Fix typo.
10573 2004-08-11 Devang Patel <dpatel@apple.com>
10575 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10576 and -no_dead_strip_inits_and_terms.
10578 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10579 -no_dead_strip_inits_and_terms.
10581 2004-08-11 Paul Brook <paul@codesourcery.com>
10583 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10584 (arm_load_pic_register): ... to this.
10585 * config/arm/arm.c (arm_finalize_pic): Rename ...
10586 (arm_load_pic_register): ... to this. Always output insns at the
10587 current location. Load via low reg in thumb mode.
10588 (arm_expand_prologue): Call arm_load_pic_register.
10589 (thumb_expand_prologue): Ditto.
10590 * config/arm/arm.h (FINALIZE_PIC): Remove.
10591 * config/arm/arm.md (builtin_setjmp_receiver): Call
10592 arm_load_pic_register.
10594 2004-08-11 Paul Brook <paul@codesourcery.com>
10596 * arm.c (thumb_force_lr_save): Add prototype.
10597 (thumb_compute_save_reg_mask): New function.
10598 (thumb_find_work_register): New function.
10599 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10600 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10601 Don't clobber r3 when removing pretend args.
10602 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10603 (thumb_output_function_prologue): Use new functions.
10604 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10605 * arm.h (THUMB_REG_PUSHED_P): Remove.
10607 2004-08-11 James E Wilson <wilson@specifixinc.com>
10609 PR rtl-optimization/16490
10610 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10611 global_live_at_end for new basic block if already set for other blocks.
10613 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10615 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10617 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10618 (mfcr rlwinm rlwinm patterns): Set length to 12.
10620 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10622 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10623 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10624 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10625 (start_ssa_stmt_operands): Delete.
10626 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10627 struct stmt_operands_d.
10628 (build_ssa_operands): New extern entry point.
10629 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10630 building code, replace with create_ssa_artficial_load_stmt().
10631 * tree-ssa-operands.c (struct voperands_d): Delete.
10632 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10633 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10634 (free_uses, free_defs, free_vuses, free_v_may_defs,
10635 free_v_must_defs): Remove dealloc parameter.
10636 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10637 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10638 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10639 vector comparisons, ssa_name reuse, and allocations here.
10640 (verify_start_operands): Delete.
10641 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10643 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10644 (append_def, append_usei): Simplify to simple accumulation.
10645 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10646 duplicates and simple accumulation.
10647 (free_ssa_operands): Free vectors in a stmt_operand structure.
10648 (build_ssa_operands): New. Create a new stmt_operand structure from
10649 a stmt and an old set of stmt_operands.
10650 (get_stmt_operands): Simplify and call build_ssa_operands.
10651 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10652 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10653 add_call_read_ops): Don't pass prev_vops around anymore.
10654 (note_addressable): Return if no stmt annotation.
10655 (copy_virtual_operands): Access v_may_def operands through a struct.
10656 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10657 hash tables without treating the stmt as a real stmt.
10658 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10659 v_may_def def and use through a struct instead of 2 array elements.
10660 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10661 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10663 2004-08-11 Nick Clifton <nickc@redhat.com>
10665 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10666 this funciton's behaviour. Return true when the current function
10667 has a section attribute and -mlong-calls is in effect.
10668 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10669 short-call marker when -mlong-calls is in effect and the function
10670 has a section attribute.
10672 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10674 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10675 just call expand_value_return on result_rtl.
10677 2004-08-10 Richard Henderson <rth@redhat.com>
10679 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10680 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10681 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10682 (add_location_or_const_value_attribute): ... not here. Use
10683 loc_descriptor_from_tree if possible.
10684 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10685 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10687 (loc_descriptor_from_tree): New. Update callers.
10688 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10689 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10690 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10691 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10692 and BUILT_IN_STACK_RESTORE.
10693 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10694 * stmt.c (expand_stack_alloc): Remove.
10695 * tree-mudflap.c (mx_register_decls): Don't look for
10696 BUILT_IN_STACK_ALLOC.
10697 * tree-nested.c (convert_local_reference): Likewise.
10698 * tree.h (DECL_VALUE_EXPR): New.
10700 2004-08-10 Richard Henderson <rth@redhat.com>
10702 * stor-layout.c (round_up): Check for 0/1 before dividing.
10703 (round_down): Likewise.
10705 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10707 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10709 * config.gcc (arm*-*-eabi*): New target.
10710 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10711 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10712 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10714 * gthr.h: Remove bogus tokens at end of #pragma.
10715 * optabs.c (expand_twoval_binop_libfunc): New function.
10716 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10717 (prepare_float_lib_cmp): Try reversing the condition.
10718 (debug_optab_libfuncs): New function.
10719 * optabs.h (expand_twoval_binop_libfunc): Declare.
10720 * config/arm/arm.c (arm_init_libfuncs): New function.
10721 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10722 (TARGET_INIT_LIBFUNCS): Define it.
10723 * config/arm/arm.h (TARGET_BPABI): New macro.
10724 * config/arm/arm-protos.h
10725 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10726 * config/arm/bpabi.S: New file.
10727 * config/arm/bpabi.c: Likewise.
10728 * config/arm/bpabi.h: Likewise.
10729 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10730 (__aeabi_drsub): Likewise.
10731 (__aeabi_dsub): Likewise.
10732 (__aeabi_dadd): Likewise.
10733 (__aeabi_ui2d): Likewise.
10734 (__aeabi_i2d): Likewise.
10735 (__aeabi_f2d): Likewise.
10736 (__aeabi_dmul): Likewise.
10737 (__aeabi_ddiv): Likewise.
10738 (__aeabi_cdrcmple): Likewise.
10739 (__aeabi_cdcmpeq): Likewise.
10740 (__aeabi_cdcmple): Likewise.
10741 (__aeabi_dcmpeq): Likewise.
10742 (__aeabi_dcmplt): Likewise.
10743 (__aeabi_dcmple): Likewise.
10744 (__aeabi_dcmpge): Likewise.
10745 (__aeabi_dcmpgt): Likewise.
10746 (__aeabi_dcmpun): Likewise.
10747 (__aeabi_d2iz): Likewise.
10748 (__aeabi_d2uiz): Likewise.
10749 (__aeabi_d2f): Likewise.
10750 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10751 (__aeabi_frsub): Likewise.
10752 (__aeabi_fsub): Likewise.
10753 (__aeabi_fadd): Likewise.
10754 (__aeabi_ui2f): Likewise.
10755 (__aeabi_i2f): Likewise.
10756 (__aeabi_fmul): Likewise.
10757 (__aeabi_fdiv): Likewise.
10758 (__aeabi_cfrcmple): Likewise.
10759 (__aeabi_cfcmpeq): Likewise.
10760 (__aeabi_cfcmple): Likewise.
10761 (__aeabi_fcmpeq): Likewise.
10762 (__aeabi_fcmplt): Likewise.
10763 (__aeabi_fcmple): Likewise.
10764 (__aeabi_fcmpge): Likewise.
10765 (__aeabi_fcmpgt): Likewise.
10766 (__aeabi_fcmpun): Likewise.
10767 (__aeabi_f2iz): Likewise.
10768 (__aeabi_f2uiz): Likewise.
10769 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10770 (__aeabi_uidivmod): New function or alias.
10771 (__aeabi_idivmod): Likewise.
10772 (__aeabi_idiv0): Likewise.
10773 (__aeabi_ldiv0): Likewise.
10774 (__aeabi_llsr): Likewise.
10775 (__aeabi_lasr): Likewise.
10776 (__aeabi_llsl): Likewise.
10777 (bpabi.S): Include it.
10778 * config/arm/libgcc-bpabi.ver: New file.
10779 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10780 (LINK_SPEC): Remove.
10781 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10783 * config/arm/t-bpabi: New file.
10784 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10785 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10787 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10789 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10790 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10791 * config/rs6000/rs6000.c (expand_block_clear): New function.
10792 (expand_block_move): Convert alignment to bits. Use SImode and
10793 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10795 2004-08-10 Caroline Tice <ctice@apple.com>
10797 * varasm.c (unlikely_section_label): New global variable.
10798 (unlikely_text_section_name): New global variable.
10799 (text_section): Remove alignment statement.
10800 (unlikely_text_section): Remove alignment statement; use
10801 unlikely_section_label rather than hard-coded string.
10802 (assemble_start_function): Initialize unlikely_section_label and
10803 unlikely_text_section_name; make sure cold section is properly
10804 aligned at start of function; output unlikely_section_label if
10807 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10809 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10810 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10811 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10812 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10813 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10814 ("*tmqi_mem"): Remove SUBREG from pattern.
10815 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10816 ("*andsi3_cconly"): Likewise.
10818 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10821 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10823 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10825 * doc/sourcebuild.texi (compat testing): Document available test
10826 framework commands. Use the preferred spelling of DejaGnu.
10828 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10830 * lambda.h: Add matrix type, and prototypes for remainder of
10831 matrix and vector functions.
10832 (lambda_vector_mult_const): New function.
10833 (lambda_vector_negate): Ditto.
10834 (lambda_vector_add): Ditto.
10835 (lambda_vector_add_mc): Ditto.
10836 (lambda_vector_copy): Ditto.
10837 (lambda_vector_zerop): Ditto.
10838 (lambda_vector_equal): Ditto.
10839 (lambda_vector_min_nz): Ditto.
10840 (lambda_vector_first_nz): Ditto.
10841 (lambda_vector_matrix_mult): Ditto.
10842 * lambda-mat.c: New file.
10843 * Makefile.in (lambda-mat.o): New.
10845 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10847 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10848 after linking stmt into the program.
10849 (bsi_remove): Don't call modify_stmt.
10850 * tree-complex.c (update_complex_assignment,
10851 expand_complex_comparison): Call modify_stmt after changing the stmt.
10852 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10854 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10855 the stmt, and only if needed.
10856 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10858 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10859 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10860 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10861 (eliminate_redundant_computations): Don't pass an annotation. Call
10862 modify_stmt rather than setting the annotation directly.
10863 (record_equivalences_from_stmt): Remove unused local 'j'.
10864 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10866 (cprop_into_stmt): Pass stmt rather than annotation.
10867 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10868 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10870 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10872 2004-08-10 Jason Merrill <jason@redhat.com>
10874 PR middle-end/16948
10875 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10878 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10880 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10883 2004-08-10 Roger Sayle <roger@eyesopen.com>
10885 * config/mips/mips.md: New reciprocal square root patterns that
10886 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10888 2004-08-10 Paul Brook <paul@codesourcery.com>
10890 * config/arm/arm-protos.h (arm_set_return_address,
10891 thumb_set_return_address): Add prototypes.
10892 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10893 * config/arm/arm.c (arm_compute_func_type,
10894 use_return_insn, arm_compute_save_reg0_reg12_mask,
10895 arm_compute_save_reg_mask, arm_output_function_prologue,
10896 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10897 current_function_calls_eh_return.
10898 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10900 (arm_set_return_address, thumb_set_return_address): New functions.
10901 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10902 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10903 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10904 (epilogue): Use the stackadj register.
10905 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10907 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10910 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10911 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10912 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10913 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10914 but using MOVE_RATIO.
10915 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10916 (can_store_by_pieces): Change max_size type to unsigned int.
10917 (store_by_pieces_1): Likewise. Pass max_size to
10918 move_by_pieces_ninsns.
10919 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10920 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10921 to move_by_pieces_ninsns.
10922 (STORE_BY_PIECES_P): Define.
10923 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10924 to move_by_pieces_ninsns.
10925 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10927 * config/i386/i386.h (CLEAR_RATIO): Define.
10929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10931 * expr.c (expand_expr_real_1): Add back code that was not dead.
10933 2004-08-09 Andrew Pinski <apinski@apple.com>
10935 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10936 which is found to be compatible before returning the aliasing set.
10938 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10940 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10941 (always_collect): New flag.
10942 (ggc_alloc_zone_1): Update statistics support. Don't include
10943 overhead in allocated counter.
10944 (sweep_pages): Update allocated counter for large pages. Don'y
10946 (ggc_collect_1): Always collect.
10947 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10948 whether to collect.
10949 (SCALE, LABEL): New macros.
10950 (ggc_print_statistics): Add statistics support.
10952 2004-08-09 Roger Sayle <roger@eyesopen.com>
10954 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10955 (init_expmed): Fix potential overrun problem with "all.reg".
10956 (expand_sdiv2_pow2): Add an alternate implementation for signed
10957 division, if the target provides a suitable conditional move insn.
10959 2004-08-09 Paul Brook <paul@codesourcery.com>
10960 Richard Henderson <rth@redhat.com>
10962 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10965 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10967 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10968 Check DATA limit only if there's no AS limit. Ignore insanely
10970 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10971 but take care that the AS limit isn't overrun.
10972 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10974 2004-08-09 Jeff Law <law@redhat.com>
10976 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10977 (tree-ssa-threadupdate.o): Add dependencies.
10978 * tree-ssa-threadupdate.c: New file.
10979 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10980 (rewrite_vars_out_of_ssa): Remove prototype.
10981 (cleanup_tree_cfg): Returns a bool.
10982 * tree.h (thread_through_all_blocks): Prototype.
10983 * tree-outof-ssa.c (SSANORM_*): Move into here.
10984 (remove_ssa_form): Now static.
10985 (rewrite_vars_out_of_ssa): Kill.
10986 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10987 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10988 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10989 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10990 anything was changed.
10991 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10992 from the PHI's annotation rather than the edge associated with
10994 * tree-ssa-dom.c (redirection_edges): Kill.
10995 (redirect_edges_and_update_ssa_graph): Kill.
10996 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10997 for blocks anymore. Do not initialize redirection_edges.
10998 Call thread_through_all_blocks. Simplify code for cleanup
10999 of the CFG and iterating. No longer call cleanup_tree_cfg
11000 outside the iteration loop.
11001 (thread_across_edge): No longer mess with forwardable blocks.
11003 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11005 * explow.c (memory_address): Use memory_address_p.
11006 * recog.c (general_operand): Likewise.
11007 * regrename.c: No need to define REG_OK_STRICT.
11009 2004-08-09 Steven Bosscher <stevenb@suse.de>
11011 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11013 * gcse.c: Include timevar.h.
11014 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11015 and global_copy_prop_count.
11016 (local_const_prop_count, local_copy_prop_count): New static globals.
11017 (gcse_main): Set the right timevar for each pass.
11018 (cprop_jump): Increment global_const_prop_count when a constant is
11019 propagated. Add "GLOBAL" to dump output.
11020 (cprop_insn): Increment global_const_prop_count when a constant is
11021 propagated, or global_copy_prop_count when a copy is propagated.
11022 (do_local_cprop): Likewise for local_const_prop_count and
11023 local_copy_prop_count.
11024 (one_cprop_pass): Initialize const/cprop counters to zero.
11025 Print out results of local and global const/cprop separately.
11026 (bypass_block): Break over-length line.
11027 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11028 for bb-reorder.o and tracer.o.
11030 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11032 * Makefile.in (GTFILES): Remove stmt.c
11033 (stmt.o): Do not depend on gt-stmt.h.
11034 * emit-rtl.c (emit_line_note): Do not call
11035 set_file_and_line_for_stmt.
11036 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11038 * function.c (free_after_parsing): Do not free STMT field.
11039 (allocate_struct_function): Do not call init_stmt_for_function.
11040 (assign_stack_temp_for_type): Do not accept values of keep
11042 (init_temp_slots): Do not initialize removed variables.
11043 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11044 and X_VAR_TEMP_SLOT_LEVEL fields.
11045 * rtl.h (set_file_and_line_for_stmt): Remove.
11046 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11047 struct stmt_status, cond_stack, case_stack, nesting_stack,
11048 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11049 same_case_target_p, init_stmt_for_function, emit_nop,
11050 expand_start_cond, expand_start_elseif, expand_start_else,
11051 expand_elseif, expand_end_cond): Remove.
11052 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11053 (expand_start_case, expand_end_case_type): Remove, merge into...
11054 (expand_case): ... this one, including other bits from
11055 expand_expr_real_1. Inline same_case_target_p. Turn members
11056 of CASE_STACK into local variables.
11057 (emit_case_bit_tests): Inline same_case_target_p.
11058 (add_case_node): Add HEAD argument, return new head of the list,
11059 do not handle default label here.
11060 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11061 expand_start_elseif, current_nesting_level, expand_start_case,
11062 expand_end_case_type, expand_end_case, add_case_node,
11063 init_stmt_for_function, expand_elseif): Remove prototypes.
11064 (expand_case): Add prototype.
11066 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11068 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11070 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11072 * expr.c (var_rtx): Remove.
11073 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11074 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11075 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11077 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11078 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11079 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11081 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11082 Ayal Zaks <zaks@il.ibm.com>
11084 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11085 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11086 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11087 when -freschedule-modulo-scheduled-loops flag is not specified.
11088 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11089 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11090 More accurate placing of insn in row of partial schedule.
11091 (ps_insn_find_column): New function.
11092 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11093 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11094 (schedule_region): Use sched_is_disabled_for_current_region_p.
11095 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11097 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11099 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11102 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11104 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11105 gen_strset for 64bit target.
11107 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11109 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11111 2004-08-07 Jason Merrill <jason@redhat.com>
11113 Make return in memory explicit.
11114 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11115 (assign_parm_find_data_types): Remove code for old front end
11116 invisible reference handling.
11117 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11118 (expand_function_end): Likewise.
11119 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11121 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11122 (declare_return_variable): Handle DECL_BY_REFERENCE.
11123 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11124 (cp_genericize_r): Use convert_from_reference.
11125 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11126 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11128 * c-common.c (c_warn_unused_result): Check TREE_USED before
11129 warning about a CALL_EXPR with an unused value.
11131 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11133 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11134 to the compiler. Use -fshort-wchar by default.
11136 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11138 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11139 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11141 * doc/invoke.texi (param): Document min-crossjump-insns.
11143 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11146 * c.opt (Wmissing-field-initializers): New option.
11147 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11148 * c-typeck.c (pop_init_level): Guard the missing field warning with
11149 warn_missing_field_initializers rather than extra_warnings.
11150 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11151 some of the explanation from...
11152 (-Wextra): ...here. Say that the missing field warning can be
11153 seperately controlled by -Wmissing-field-initializers.
11155 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11157 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11158 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11159 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11160 * tree.def (ENTRY_VALUE_EXPR): Remove.
11162 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11164 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11165 the places where it is actually needed. Don't use repz; stosb
11166 for -Os with sufficiently small constant sizes.
11167 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11168 of stos{l,q} instructions instead.
11170 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11172 PR tree-optimization/16807
11173 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11174 (iv_subreg, iv_extend): Express value of invariant purely in
11177 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11179 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11180 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11182 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11184 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11185 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11187 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11188 pattern until reload is finished to allow better code generation
11189 and split them completely into separate instrunctions.
11190 (*andsi3_split): New pattern.
11192 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11194 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11195 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11196 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11197 * tree.h (handle_dll_attribute): Declare. Test
11198 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11199 * c-common.h (c_determine_visibility): Declare.
11200 * c-common.c (c_determine_visibility): New function.
11201 * c-decl.c (finish_decl): Use it.
11202 (finish_function): Likewise.
11203 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11204 zero, by default. Use #if, not #ifdef, to test it.
11205 * config/arm/arm.c (arm_attribute_table): Use
11206 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11208 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11209 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11211 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11212 * config/i386/i386.c (ix86_attribute_table): Use
11213 handle_dll_attribute for dllimport/dllexport. Test
11214 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11215 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11216 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11218 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11220 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11222 * doc/extend.texi (dllexport): Clarify and correct documentation.
11223 (dllimport): Likewise.
11224 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11225 handle_dll_attribute.
11227 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11229 * tree-ssa-loop-manip.c: New file.
11230 * Makefile.in (tree-ssa-loop-manip.o): Add.
11231 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11233 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11235 (tree_ssa_loop_done): Verify loop closed ssa form.
11236 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11238 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11240 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11241 pa_asm_output_aligned_local): New functions.
11242 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11243 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11244 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11245 pa_asm_output_aligned_common.
11246 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11247 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11248 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11249 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11250 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11251 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11252 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11253 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11256 2004-08-05 Andrew Pinski <apinski@apple.com>
11258 * objc/objc-act.c (build_objc_string_object): Mark the address
11259 expression as constant.
11261 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11263 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11264 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11265 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11267 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11269 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11270 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11271 out, and associated obsolete comments.
11273 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11275 * tree.h (force_fit_type): Return a tree, take three flags.
11276 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11277 TREE_CONSTANT_OVERFLOW here.
11278 (int_const_binop, const_binop): Adjust.
11279 (size_int_type): Do sign extension here.
11280 (fold_convert_const, optimize_bit_field_compare,
11281 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11282 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11283 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11285 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11287 PR tree-optimization/16864
11288 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11289 for ssa names without default_def.
11291 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11293 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11294 frame pointer, restore eax with an ebp-relative address.
11296 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11299 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11300 * c-common.h (make_rtl_for_local_static): Delete.
11301 * c-decl.c (shadow_tag_warned): Clean up comment.
11302 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11303 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11304 * c-semantics.c (make_rtl_for_local_static): Delete.
11305 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11306 (init_block_clear_fn): Likewise.
11307 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11308 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11309 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11310 * tree.h (make_decl_rtl): Remove second parameter.
11311 (set_user_assembler_name): New.
11312 * varasm.c (set_user_assembler_name): New.
11313 (make_decl_rtl): Remove second parameter. Update callers in many
11316 2004-08-05 Adam Nemet <anemet@lnxw.com>
11318 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11319 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11321 * gthr-lynx.h: New file.
11322 * config/lynx-ng.h: Remove file.
11323 * config/lynx.h: Update to LynxOS 4.0.
11324 * config/t-lynx: New file.
11325 * config/i386/lynx-ng.h: Remove file.
11326 * config/i386/lynx.h: Update to LynxOS 4.0.
11327 * config/rs6000/lynxbase.h: Remove file.
11328 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11329 * config/rs6000/t-lynx: New file.
11330 * doc/install.texi (Options specification): Remove reference to
11331 LynxOS from systems where --with-gnu-as makes a difference.
11333 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11335 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11337 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11339 (c_cpp_builtins): Call it.
11340 * doc/cpp.texi: Update.
11342 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11344 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11347 2004-08-04 Jan Hubicka <jh@suse.cz>
11349 * basic-block.h (profile_staus): New global variable.
11350 * cfg.c (profile_status): Declare.
11351 (check_bb_profile): Break out from ....; use profile_status
11352 (dump_flow_info): ... here.
11353 * cfgbuild.c (find_basic_blocks): Set profile_status.
11354 * cfgexpand.c (tree_expand_cfg): Likewise.
11355 * predict.c (estimate_probability): Likewise.
11356 * profile.c (branch_prob): Likewise.
11357 * tree-cfg.c (build_tree_cfg): Likewise.
11358 (dump_function_to_file): Use check_bb_profile.
11359 * tree-pretty-print (dump_bb_header): Likewise.
11360 * tree-profile.c (do_tree_profiling): Cleanup.
11362 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11364 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11365 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11366 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11367 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11368 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11369 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11370 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11371 (ggc-none.o, errors.o): Move rule to generators section;
11372 correct dependencies.
11373 (min-insn-modes.o): Move rule to generators section; remove
11374 unnecessary explicit command; correct dependencies.
11375 (print-rtl.o, print-rtl1.o): Correct dependencies.
11376 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11377 (mostlyclean): Update.
11379 * errors.c: Include bconfig.h not config.h. Correct comment.
11380 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11381 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11382 * print-rtl.c: Don't include tm_p.h.
11384 * rtl.h: Move forward-decl of struct function down where it's
11385 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11386 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11388 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11389 Jeff Law <law@redhat.com>
11391 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11392 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11393 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11394 manipulate the duplicated ssa names.
11395 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11396 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11397 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11399 (release_ssa_name): Do not release ssa names that may have multiple
11401 * tree.h (release_ssa_name_force, mark_for_rewrite,
11402 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11403 marked_ssa_names): Declare.
11404 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11405 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11406 Update call to rewrite_ssa_into_ssa.
11408 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11410 * defaults.h (TARGET_DECLSPEC): New macro.
11411 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11412 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11413 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11414 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11415 __declspec support.
11416 (TARGET_DECLSPEC): Define.
11417 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11418 __declspec support.
11419 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11420 __declspec support.
11421 (TARGET_DECLSPEC): Define.
11422 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11423 __declspec support.
11424 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11426 * doc/tm.texi (TARGET_DECLSPEC): Document.
11428 * doc/extend.texi: Fix typo in comment.
11430 2004-08-04 Paul Brook <paul@codesourcery.com>
11432 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11433 (TARGET_CXX): Use it.
11434 * target.h (struct gcc_target): Add cdtor_returns_this.
11435 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11436 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11437 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11439 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11441 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11442 low/high pair. Do range checking directly.
11443 (interpret_integer): Adjust.
11445 2004-08-04 Nick Clifton <nickc@redhat.com>
11447 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11449 * doc/invoke.texi: Document this new switch and also the -mrenesas
11452 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11454 * cfglayout.c (insn_locators_initialize): Update the current
11455 location before initializing a location.
11457 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11459 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11460 (dbxout_function_end): Return after emitting the "Lscope" symbol
11461 under the same conditions that this function formerly wasn't called.
11462 Add explanatory comments.
11465 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11469 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11470 functions, broken out of dbxout_block.
11471 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11472 stabs too, if it contains symbols. Use the begin_label and
11473 the Lscope label (emitted by dbxout_function_end) for the
11474 range of this block.
11476 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11478 * doc/install.texi: Update autoconf version requirements.
11480 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11482 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11483 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11484 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11485 * regclass.c (record_reg_classes): Likewise.
11486 * reload.c (find_reloads): Likewise.
11487 * reload1.c (reload): Likewise.
11489 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11491 * gensupport.c (init_md_reader_args_cb): Renamed from
11492 init_md_reader_args. Add third option, callback function for
11493 parsing program-specific options. Add diagnosis of incorrect
11494 number of input files.
11495 (init_md_reader): Fold into init_md_reader_args_cb.
11496 (init_md_reader_args): Now a thin wrapper around
11497 init_md_reader_args_cb.
11498 * gensupport.h: Update prototypes.
11500 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11501 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11502 * genrecog.c: No need to diagnose lack of an input file;
11503 init_md_reader_args will handle it.
11504 * genconditions.c: Likewise, and use init_md_reader_args.
11505 * genconstants.c: Likewise, and no need to call read_md_rtx.
11507 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11509 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11512 2004-08-03 Mike Stump <mrs@apple.com>
11514 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11516 * doc/invoke.texi (Darwin Options): Update to reflect above.
11518 2004-08-03 Roger Sayle <roger@eyesopen.com>
11520 PR middle-end/16790
11521 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11522 truncations, not just global truncations.
11524 2004-08-03 Andrew Pinski <apinski@apple.com>
11527 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11529 2004-08-03 Paul Brook <paul@codesourcery.com>
11531 * gcc/doc/install.texi: Document MPFR requirement.
11533 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11535 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11536 and mmap() explicitly instead of relying on preset autoconf cache
11538 * configure: Regenerate.
11540 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11543 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11545 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11546 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11549 * config/i386/t-gmm_malloc: New file.
11550 * config/i386/t-pmm_malloc: Likewise.
11552 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11554 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11555 Tanguy Fautrà <tfautre@pandora.be>
11557 * config/i386/pmm_malloc.h: New file.
11559 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11561 * config/i386/gmm_malloc.h: New file.
11563 2004-08-03 Dale Johannesen <dalej@apple.com>
11565 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11566 * c-common.c: Include opts.h.
11567 (c_common_get_alias_set): Fix check for a single input file.
11568 * toplev.c: Remove current_file_decl.
11571 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11573 * config.gcc (arm*-*-symbianelf*): New target.
11574 * config/arm/symbian.h: New file.
11576 * gthr-gnat.c: Add visibility #pragmas.
11577 * gthr-gnat.h : Likewise.
11578 * gthr.h: Likewise.
11579 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11580 (__ffsDI2): Likewise.
11581 (__clzSI2): Likewise.
11582 (__ctzSI2): Likewise.
11583 (__ctzDI2): Likewise.
11584 (__popcountSI2): Likewise.
11585 (__popcountDI2): Likewise.
11586 (__paritySI2): Likewise.
11587 (__parityDI2): Likewise.
11588 * libgcc2.h: Add visibility #pragmas.
11589 (__clzDI2): Add prototype.
11590 (__clzSI2): Likewise.
11591 (__ctzSI2): Likewise.
11592 (__ffsDI2): Likewise.
11593 (__ffsSI2): Likewise.
11594 (__ctzDI2): Likewise.
11595 (__popcountSI2): Likewise.
11596 (__popcountDI2): Likewise.
11597 (__paritySI2): Likewise.
11598 (__parityDI2): Likewise.
11599 * unwind-dw2-fde.h: Add visibility #pragmas.
11600 * unwind.h: Likewise.
11602 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11603 Dale Johannesen <dalej@apple.com>
11604 Roger Sayle <roger@eyesopen.com>
11606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11607 constants more accurately. Adjust costs for FMA instructions.
11608 Add cases for most logical and float operations. Recurse into
11611 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11613 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11615 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11617 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11618 conflicts to regs_invalidated_by_call.
11620 2004-08-03 Paul Brook <paul@codesourcery.com>
11622 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11624 2004-08-03 Jan Hubicka <jh@suse.cz>
11626 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11627 ARRAY_REF argument.
11629 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11631 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11632 arm968es, arm10e, arm1020e, arm1022e.
11633 * invoke.texi: Update list of ARM cores.
11634 * arm-tune.md: Regenerate.
11636 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11638 * arm/gentune.sh: New file.
11639 * arm/t-arm: New file.
11640 * arm/arm-tune.md: New file (autogenerated).
11641 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11642 * arm.md (attribute tune): Delete. Include arm-tune.md.
11644 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11646 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11647 penultimate parameter. All callers adjusted.
11648 (struct prefix_list): Remove used_flag_ptr.
11649 (find_a_file): Do not set *pl->used_flag_ptr.
11650 (warn_B, warn_std_ptr): Remove.
11652 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11653 Mostafa Hagog <mustafa@il.ibm.com>
11655 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11657 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11659 * dwarf2out.c (output_call_frame_info): Don't change data format
11660 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11661 label. Use 'true' not '1'.
11662 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11665 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11667 * gdbinit.in: Reflect previous changes to rtunion_def.
11669 2004-08-02 Roger Sayle <roger@eyesopen.com>
11671 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11672 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11674 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11676 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11678 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11679 from "class" to "bt_class".
11681 2004-08-02 Paul Brook <paul@codesourcery.com>
11683 PR rtl-optimization/15068
11684 * flow.c (init_propagate_block_info): Check condition is reversible.
11686 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11688 * gengtype.h (options::info): Change type to const char *.
11689 (enum gc_used_enum): Move out of struct type scope.
11690 * gengtype.c (create_option): Convert initializer for option::info to
11692 (adjust_field_type, walk_type, write_func_for_structure,
11693 write_root, write_roots): Remove pointless cast.
11695 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11697 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11699 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11701 * rtl.h (union rtunion_def): Have all members start with the
11703 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11704 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11705 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11706 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11708 * gengtype.c (adjust_field_rtx_def): Likewise.
11709 * rtlanal.c (loc_mentioned_in_p): Likewise.
11711 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11713 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11714 Replace uses of mips/elf64.h with mips/elf.h
11715 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11716 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11717 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11718 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11719 (HANDLE_SYSV_PRAGMA): Delete.
11720 (ASM_OUTPUT_DEF): Fix formatting.
11721 * config/mips/elf64.h: Delete.
11723 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11725 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11726 symbol+offset operand to have its offset be zero mod 0x3fff
11727 when GOT entries are in use. Clarify logic in SYMBOL_REF
11728 case. Clarify comments.
11729 (ia64_expand_load_address): Split a symbol+offset load when
11730 the offset is nonzero mod 0x3fff, not 0x1fff.
11732 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11734 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11735 if trying to *store* to a non-offsettable address.
11736 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11737 a nonoffsettable address.
11738 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11740 (movti_string): Don't move GPRs to a nonoffsettable address.
11741 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11743 2004-08-02 Ben Elliston <bje@au.ibm.com>
11746 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11748 2004-08-01 Richard Henderson <rth@redhat.com>
11750 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11751 variable sized types.
11753 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11755 * doc/invoke.texi: In the MIPS options section, remove the passage
11756 saying that -mexplicit-relocs is usually disabled for -mabicalls
11757 -fno-unit-at-a-time.
11758 * config/mips/mips.c (override_options): Remove the code that enforced
11761 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11763 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11764 an in-range offset and one for an out-of-range offset. Wrap the latter
11765 in .set macro/.set nomacro if it's inside a .set nomacro block.
11767 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11769 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11770 (mips_restore_gp): Declare.
11771 * config/mips/mips.c (mips_add_offset): Add a scratch register
11772 argument. Reimplement in rtl only, reusing MIPS16 logic from
11773 mips_output_mi_thunk.
11774 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11775 to mips_add_offset.
11776 (mips_gp_save_slot): Delete.
11777 (mips_restore_gp): New function.
11778 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11779 * config/mips/mips.md (exception_receiver): Turn into a
11780 define_insn_and_split. Use mips_restore_gp to do the split.
11781 (call_internal, call_value_internal, call_value_multiple_internal): Use
11782 mips_restore_gp to restore $gp.
11784 2004-07-31 Andrew Pinski <apinski@apple.com>
11787 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11789 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11791 * c-decl.c (diagnose_mismatched_decls): Give error for external
11792 redeclaration of identifier declared with no linkage, not just
11793 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11794 error for redeclaration with no linkage.
11796 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11797 Fariborz Jahanian <fjahanian@apple.com>
11799 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11800 non-offsettable addresses even for DImode.
11801 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11802 being moved into multiple GPRs.
11804 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11806 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11807 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11809 * config/rs6000/darwin-ldouble.c (isless): New macro.
11811 (nonfinite): New macro.
11813 (_xlqadd): Completely rewrite.
11814 (_xlqmul): Correct overflow handling.
11815 (_xlqdiv): Correct overflow handling.
11816 * config/rs6000/darwin-ldouble-format: New file.
11818 2004-07-30 Roger Sayle <roger@eyesopen.com>
11819 Richard Henderson <rth@redhat.com>
11821 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11822 9 into the equivalent lea instruction.
11824 2004-07-30 Richard Henderson <rth@redhat.com>
11826 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11827 with DECL_INITIAL if fb_lvalue.
11828 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11829 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11831 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11833 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11835 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11836 pointer escapes through a function call, assume that the
11837 callee will dereference it.
11838 (add_pointed_to_var): Assume that VALUE is always an
11840 (collect_points_to_info_r): Only call add_pointed_to_var if
11841 the value is an ADDR_EXPR.
11843 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11845 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11846 alias set of the inner type of ARRAY_TYPEs.
11848 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11850 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11851 setting a non-register to UNDEFINED right before the call to
11854 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11856 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11858 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11860 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11861 comparing points-to sets of different pointers, make sure the
11862 second pointer is actually referenced in the code.
11864 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11866 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11867 (got_symbolic_operand): Remove unreachable code.
11868 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11869 setjmp_operand; add entry for tls_symbolic_operand.
11870 * config/ia64/ia64-protos.h: Remove all prototypes of
11871 predicate functions.
11873 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11875 * c-common.h (lang_post_pch_load): New variable.
11876 * c-pch.c (lang_post_pch_load): Define it.
11877 (c_common_read_pch): Use it.
11878 * cgraphunit.c (record_call_1): Give the front end a chance to
11879 record additional needed entities when a variable is marked as
11881 * tlink.c (recompile_files): Robustify.
11882 (scan_linker_output): If a symbol is assigned to a file,
11883 but after recompilation is not present there, issue an error
11886 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11888 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11889 Take orig_loop argument and pass it to set_level.
11890 (schedule_sm): Pass the correct orig_loop to force_move_till.
11892 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11894 * cfgloop.c (update_latch_info): Update dominator of the new block.
11895 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11897 * dominance.c (verify_dominators): Check that the dominance tree is
11899 (recount_dominator): Ignore unreachable blocks.
11900 (iterate_fix_dominators): Cleanup old dominance information before
11903 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11905 * tree-ssa-operands.c (get_expr_operands): Revert changes
11906 to ADDR_EXPR processing introduced by:
11907 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11908 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11910 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11912 * doc/implement-c.texi: Add C90 subclause references. Point to
11913 preprocessor documentation instead of duplicating it. Add points
11914 only present in C90. Fill in documentation for all points.
11916 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11918 * pa.c (output_movb): Correct typo.
11920 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11922 * ra.h (single_reg_in_regclass): Declare.
11923 * ra.c (single_reg_in_regclass): Define.
11924 (first_hard_reg): New.
11925 (init_ra): Initialize single_reg_in_regclass.
11926 * ra-colorize.c (ok_class): New.
11927 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11929 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11931 * gcov-io.h: Allow zero tag as EOF indicator.
11932 (gcov_is_eof): Remove.
11933 (gcov_truncate): Remove.
11934 * gcov-io.c (gcov_seek): Always SEEK_SET.
11935 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11937 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11938 * gcov-dump.c (dump_file): Likewise.
11939 * gcov.c (read_graph_file, read_count_file): Likewise.
11941 * c-decl.c (complete_array_type): Don't gratuitously copy
11942 maxindex. Check it always has a type.
11944 2004-07-29 Steven Bosscher <stevenb@suse.de>
11946 * rtl.c (currently_expanding_to_rtl): New.
11947 * rtl.h (currently_expanding_to_rtl): Export it.
11948 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11950 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11952 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11953 with currently_expanding_to_rtl.
11954 * config/sh/sh.md: Likewise.
11955 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11957 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11959 Introduce sh2a support.
11960 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11961 * config.gcc: Build multilibs for sh2a and sh2a-single by
11963 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11964 default. Split their tests out of the corresponding SH4
11966 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11967 multilibs for SH2a.
11968 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11969 * config.gcc: Handle sh2a multilibs and cpu selection.
11970 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11971 * config/sh/t-mlib-sh2a: New.
11972 * config/sh/t-mlib-sh2a-nofpu: New.
11973 * config/sh/t-mlib-sh2a-single: New.
11974 * config/sh/t-mlib-sh2a-single-only: New.
11975 2004-07-09 Nick Clifton <nickc@redhat.com>
11977 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11978 -ml and -m2a are used together.
11979 2004-03-23 DJ Delorie <dj@redhat.com>
11980 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11981 when we have a double-sized FPU.
11982 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11983 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11985 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11986 -msh2a-single and -msh2a-single-only
11987 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11988 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11990 2004-02-20 DJ Delorie <dj@delorie.com>
11991 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11992 2004-02-20 Fred Fish <fnf@redhat.com>,
11993 Corinna Vinschen <vinschen@redhat.com>
11994 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11995 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11996 2004-02-18 DJ Delorie <dj@redhat.com>
11997 * config/sh/sh.c (broken_move): Add support for movi20.
11998 * config/sh/sh.h: Likewise.
11999 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12000 * config/sh/sh.md (udivsi3_sh2a): New.
12001 (udivsi3): Call it.
12002 (divsi3_sh2a): New.
12005 (ashlsi3_sh2a): New.
12006 (ashrsi3_sh2a): New.
12007 (lshrsi3_sh2a): New.
12008 (movsi_i): Disable for sh2a.
12009 (movsi_ie): Add movi20.
12010 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12011 sh2a, for -m2a-nofpu mode.
12012 2004-02-13 DJ Delorie <dj@redhat.com>
12013 * config/sh/lib1funcs.asm: Handle double vs single better.
12014 * config/sh/sh.h: Likewise.
12015 2004-02-09 DJ Delorie <dj@redhat.com>
12016 * config/sh/crt1.asm: Add support for sh2a.
12017 * config/sh/elf.h: Likewise.
12018 * config/sh/lib1funcs.asm: Likewise.
12019 * config/sh/sh.c: Likewise.
12020 * config/sh/sh.md: Likewise.
12021 * config/sh/sh.h: Likewise.
12022 * config/sh/t-sh: Likewise.
12024 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12026 * config/frv/frv.md (movqi_internal, movhi_internal,
12027 movsi_internal): Add backup alternatives for memory inputs.
12029 2004-07-28 Matt Austern <austern@apple.com>
12031 * config/darwin.c (darwin_one_byte_bool): New global variable.
12032 * config/darwin.h (darwin_one_byte_bool): Declare.
12033 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12034 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12035 value of darwin_one_byte_bool.
12036 * doc/invoke.texi: Document -mone-byte-bool flag.
12038 2004-07-28 Eric Christopher <echristo@redhat.com>
12040 * c-common.c (c_common_unsafe_for_reeval): Delete.
12041 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12042 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12043 * calls.c (fix_unsafe_tree): Delete.
12044 (expand_call): Delete code which used above.
12045 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12046 * expr.c (expand_expr_real_1): Ditto.
12047 * fold-const.c (non_lvalue): Ditto.
12048 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12049 (lhd_unsafe_for_reeval): Ditto.
12050 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12051 * langhooks.h (unsafe_for_reeval): Ditto.
12052 (unsave_expr_now): Adjust comment.
12053 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12054 (estimate_num_insns_1): Ditto.
12055 * tree-pretty-print.c (dump_generic_node): Ditto.
12056 * tree.c (expr_align): Ditto.
12057 (unsave_expr): Delete.
12058 (unsafe_for_reeval): Ditto.
12059 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12060 * tree.def (UNSAVE_EXPR): Delete.
12061 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12063 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12065 * tree.h (enum tls_model): Move ...
12066 * coretypes.h: ... here.
12068 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12070 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12072 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12074 * cse.c (validate_canon_reg): New function, split out from...
12075 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12077 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12079 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12080 return if .GLOBAL_VAR has been created.
12082 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12084 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12085 every variable that may have aliases, not just tags.
12087 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12089 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12090 move_from_CR_eq_bit.
12091 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12094 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12097 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12098 output_e500_flip_eq_bit.
12100 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12101 output_e500_flip_eq_bit.
12102 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12103 output_e500_flip_eq_bit.
12104 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12105 (print_operand): case D. Get to EQ bit.
12107 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12109 * gcov.c (function_summary): Add missing \n.
12111 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12113 Introduce sh4a support.
12114 * config.gcc: Handle sh4a multilibs and cpu selection.
12115 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12116 * config/sh/t-mlib-sh4a: New.
12117 * config/sh/t-mlib-sh4al: New.
12118 * config/sh/t-mlib-sh4a-nofpu: New.
12119 * config/sh/t-mlib-sh4a-single: New.
12120 * config/sh/t-mlib-sh4a-single-only: New.
12121 2004-02-20 DJ Delorie <dj@redhat.com>
12122 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12123 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12124 2003-08-22 Eric Christopher <echristo@redhat.com>
12125 * config/sh/sh4a.md: Update for chip errata.
12126 2003-08-07 Eric Christopher <echristo@redhat.com>
12127 * config/sh/sh4a.md: New file. sh4a processor description.
12128 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12129 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12131 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12132 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12133 * doc/invoke.texi (SH Options): Document -m4al.
12134 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12135 * config/sh/sh.c (expand_block_move): Remove commented-out code
12136 checked in by mistake.
12137 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12138 single elements from SFmode vectors.
12139 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12141 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12142 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12143 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12144 sh_fsca_int2sf): Remove variable declarations.
12145 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12146 sh_fsca_int2sf): New functions.
12147 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12148 sh_fsca_int2sf_rtx): New static variables.
12149 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12150 sh_fsca_int2sf): Declare.
12151 * config/sh/sh.md: Adjust.
12152 * doc/invoke.texi (SH Options): Document new options.
12153 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12154 compatibility from SH4 code.
12155 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12156 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12158 (memory_movsrc_operand): Renamed to...
12159 (unaligned_load_operand): ... this. Simplified.
12160 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12161 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12162 input operand to SImode, and adjust the others. Introduce
12163 post-increment by peephole.
12164 * config/sh/sh.c (expand_block_move): Give the target address the
12165 same mode as the temp reg.
12166 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12168 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12169 Introduce support for SH4a.
12170 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12171 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12173 sh_fsca_int2sf): New.
12174 (sh_init_builtins): Initialize them.
12175 (print_operand): Support `d'.
12176 (expand_block_move): Use movua if src is misaligned.
12177 (memory_movsrc_operand): New.
12178 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12179 and one of the SH4 macros.
12180 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12181 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12182 SELECT_SH4A_SINGLE): New.
12183 (TARGET_NONE): Add SH4A_BIT.
12184 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12185 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12186 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12187 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12188 (enum processor_type): Added PROCESSOR_SH4A.
12189 (PREDICATE_CODES): Add memory_movsrc_operand.
12190 * config/sh/sh.md: Removed unused variables.
12191 (attr cpu): Add sh4a.
12192 (attr type): Add movua, fsrra and fsca.
12193 (prefetch): New, for SH4.
12194 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12195 (toggle_sz): Set type to fp.
12196 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12197 (movua, extv, extzv): New.
12198 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12199 and 4a-single-only.
12201 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12203 * tree-optimize.c (init_tree_optimization_passes): Schedule
12204 pass_may_alias right after the program is renamed into SSA.
12205 * tree-pass.h (PROP_alias): Define.
12206 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12207 * tree-sra.c (pass_sra): Likewise.
12208 * tree-ssa-ccp.c (pass_ccp): Likewise.
12209 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12210 * tree-ssa-dce.c (pass_dce): Likewise.
12211 * tree-ssa-dom.c (pass_dominator): Likewise.
12212 * tree-ssa-dse.c (pass_dse): Likewise.
12213 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12214 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12215 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12216 * tree-ssa-pre.c (pass_pre): Likewise.
12217 * tree-tailcall.c (pass_tail_recursion): Likewise.
12218 * tree-ssa.c (pass_redundant_phi): Likewise.
12219 * tree-ssa-alias.c (aliases_computed_p): Remove.
12221 (init_alias_info): Do not mark all type tags for renaming
12223 Clear may_aliases from every symbol.
12224 (setup_pointers_and_addressables): If a pointer has not been
12225 dereferenced and it had a type tag, clear it and mark the old
12228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12230 PR tree-optimization/16705
12231 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12234 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12236 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12239 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12240 don't make another one.
12242 PR optimization/15077
12243 * function.h (struct function): Add field saved_static_chain_decl.
12244 Fix comment for static_chain_decl.
12245 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12246 * tree-inline.h (save_body): Add new arg.
12247 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12250 2004-07-27 Richard Henderson <rth@redhat.com>
12252 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12253 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12254 is_gimple_addressable.
12255 * tree-gimple.c (is_gimple_addressable): Rename from
12256 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12257 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12258 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12259 rename to is_gimple_addressable.
12261 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12263 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12265 2004-07-27 Richard Henderson <rth@redhat.com>
12267 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12270 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12272 * libgcc2.c: Change all conditionals testing
12273 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12274 * libgcc2.h: Likewise.
12275 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12276 TYPE_PRECISION of float80_type to 80.
12277 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12278 of fpreg_type and float80_type to 80.
12279 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12280 * config/m68k/netbsd-elf.h:
12281 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12282 to evaluate to 80 whenever they would formerly have evaluated to 96.
12283 * config/i386/sco5.h: Remove unnecessary redefinition of
12284 LONG_DOUBLE_TYPE_SIZE.
12285 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12286 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12287 XFmode, with a bitsize of 80. Update commentary.
12288 * config/ia64/ia64-modes.def: Likewise.
12289 * config/m68k/m68k-modes.def: Likewise.
12291 2004-07-27 Steven Bosscher <stevenb@suse.de>
12293 * cfgexpand.c (tree_expand_cfg): Fix comment.
12295 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12296 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12298 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12299 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12300 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12301 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12302 here again. Update leading comment.
12303 * rtl.c (rtx_equal_function_value_matters): Remove.
12304 (rtx_equal_p): Don't test for it.
12305 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12308 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12309 * rtl.c (note_insn_name): Likewise.
12310 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12311 * final.c (final_scan_insn): Likewise.
12313 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12314 * passes.c (rest_of_handle_eh): Do it here.
12316 * stmt.c (struct nesting): Remove struct nesting block member.
12317 (struct stmt_status): Remove x_block_start_count field.
12318 (current_block_start_count): Remove.
12320 2004-07-27 Brian Booth <bbooth@redhat.com>
12322 * tree-optimize.c (register_one_dump_file): Update condition that uses
12323 static_pass_number.
12324 (dup_pass_1): Replace with...
12325 (next_pass_1): This.
12326 (NEXT_PASS): Call next_pass_1.
12327 (DUP_PASS): Remove.
12328 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12329 (execute_one_pass): Update condition that uses
12330 static_pass_number.
12331 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12334 2004-07-27 Nick Clifton <nickc@redhat.com>
12336 * config/m32r/m32r.c: Include integrate.h in order to get the
12337 prototype for get_hard_reg_initial_val().
12339 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12340 and tidy up indentation.
12341 (final_presence_set): Use absence_set instead, so that if there is
12342 nothing in the "o" pipe the "s" pipe can be scheduled.
12344 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12346 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12347 don't have PT_VARS nor PT_MALLOC set.
12348 Clear name tag from pointers that have not been dereferenced.
12349 (set_pt_anything, set_pt_malloc): Forward declare.
12350 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12351 not type compatibility when determining if a pointer can be
12354 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12356 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12357 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12358 it to check whether the condition is still valid at the jump insn.
12359 * ifcvt.c (noce_get_condition): Likewise.
12360 (noce_get_alt_condition): Update call to canonicalize_condition.
12361 * loop-iv.c (simplify_using_initial_values): Update call to
12362 get_condition. Remove FIXME.
12363 (check_simple_exit): Update call to get_condition.
12364 * loop-unswitch.c (may_unswitch_on): Likewise.
12365 * loop.c (check_dbra_loop): Likewise.
12366 (canonicalize_condition, get_condition): Add an argument to say whether
12367 the condition must still be valid at INSN.
12368 (get_condition_for_loop): Update call to get_condition. Require that
12369 the condition be valid at INSN.
12370 * predict.c (estimate_probability): Update call to get_condition.
12371 Remove unused earliest parameter.
12372 (expected_value_to_br_prob): Update call to canonicalize_condition.
12374 2004-07-26 Eric Christopher <echristo@redhat.com>
12376 * tree-dfa.c (add_referenced_var): Register initializers of global
12379 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12381 * config/i386/i386.c (function_arg): Always treat 8-
12382 and 16-byte wide vectors the same, even if MMX/SSE
12384 (contains_128bit_aligned_vector_p): Add comment.
12386 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12388 * ra.h (enum node_type): Rename to:
12389 (enum ra_node_type).
12390 * ra-colorize.c: Likewise.
12392 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12394 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12395 after simplifying the jump.
12397 2004-06-26 Richard Henderson <rth@redhat.com>
12399 * calls.c (combine_pending_stack_adjustment_and_call): Make
12400 preferred_unit_stack_boundary argument unsigned. Make
12401 unadjusted_alignment unsigned.
12402 (expand_call): Make preferred_stack_boundary and
12403 preferred_unit_stack_boundary variables unsigned.
12404 * function.c (assign_stack_local_1): Make alignment unsigned.
12405 * function.h (struct function): Make stack_alignment_needed,
12406 preferred_stack_boundary unsigned.
12407 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12408 (ix86_compute_frame_layout): Make stack_alignment_needed,
12409 preferred_alignment variables unsigned.
12410 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12412 2004-07-26 Tom Tromey <tromey@redhat.com>
12414 * tree.h: Fix typo in comment.
12416 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12419 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12420 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12421 (ggc_free): Remove incorrect freeing.
12422 (sweep_pages): Advance PP for large pages. Fix indentation.
12424 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12426 PR rtl-optimization/16643
12427 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12428 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12429 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12430 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12431 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12432 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12433 * rtl.h (tracer): Add a flags parameter.
12434 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12435 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12436 (rest_of_handle_reorder_blocks): Update calls to tracer and
12437 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12438 (rest_of_handle_tracer): Pass 0 to tracer.
12439 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12441 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12444 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12447 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12449 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12450 (BINFO_BASE_ACCESS): Adjust.
12451 (BINFO_BASE_ACCESS_APPEND): New.
12452 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12453 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12454 * dwarf2out.c (gen_member_die): Likewise.
12455 * tree-dump.c (deque_and_dump): Likewise.
12457 2004-07-26 Falk Hueffner <falk@debian.org>
12459 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12462 2004-07-25 Roger Sayle <roger@eyesopen.com>
12464 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12465 value off of the stack if TARGET_USE_FFREEP.
12467 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12469 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12470 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12471 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12472 check on invocation of XRESIZEVEC ().
12474 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12476 * c-common.c (disable_builtin_function): Rename variable n to
12477 new_disabled_builtin.
12478 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12479 Rename local variable old to old_decl.
12480 * gensupport.c (shift_output_template): Rename parameter old to src.
12481 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12482 old_rtx and newx to new_rtx.
12484 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12486 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12488 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12490 * c-lex.c: Likewise.
12492 2004-07-25 Roger Sayle <roger@eyesopen.com>
12494 * fold-const.c (constant_boolean_node): Make extern.
12495 (make_range): Wrap long lines.
12496 (fold_cond_expr_with_comparison): Remove unnecessary call to
12497 pedantic_non_lvalue. Add missing calls to fold_convert.
12498 (fold_truthop): Add missing calls to fold_convert.
12500 * tree.h (constant_boolean_node): Add prototype here.
12501 * builtins.c (expand_builtin_strncmp): Add missing calls to
12503 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12504 Call fold_convert and constant_boolean_node to correct types.
12505 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12506 missing call to fold_convert to correct types.
12508 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12509 Brian Ryner <bryner@brianryner.com>
12513 * c-common.c (c_common_attribute_table): Allow
12514 handle_visibility_attribute to be called for types.
12515 (handle_visibility_attribute) When given a type, set the visibility
12516 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12517 so that we can check later whether the attribute was present. Added
12518 warning if attribute applied to non class type.
12519 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12520 decls and checking that they are consistent.
12521 * common.opt: Added -fvisibility.
12522 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12523 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12524 * flags.h, tree.h: Added assorted support defines for overall patch
12525 * opts.c: Added parsing support for -fvisibility.
12526 * tree.c (build_decl): Set visibility for all decls to be whatever
12527 is in force at that time.
12528 * varasm.c (default_binds_local_p_1): Reworked logic determining
12529 when to make a symbol locally bound.
12530 * doc/invoke.texi: Added documentation for -fvisibility and
12531 -fvisibility-inlines-hidden.
12533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12535 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12536 * c-common.c: Add missing casts from void * to other types.
12537 * c-decl.c: Likewise.
12538 * c-format.c: Likewise.
12539 * c-lex.c: Likewise.
12540 * c-pragma.c: Likewise.
12541 * c-typeck.c: Likewise.
12542 * defaults.h: Likewise.
12543 * genconstants.c: Likewise.
12544 * gengtype-lex.l: Likewise.
12545 * genmodes.c: Likewise.
12546 * read-rtl.c: Likewise.
12549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12551 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12552 * c-common.c: Likewise.
12553 * c-decl.c: Likewise.
12554 * c-lang.c: Likewise.
12555 * c-lex.c: Likewise.
12556 * c-opts.c: Likewise.
12557 * c-parse.in: Likewise.
12558 * c-typeck.c: Likewise.
12559 * genconditions.c: Likewise.
12560 * gengtype-lex.l: Likewise.
12561 * gengtype-yacc.y: Likewise.
12562 * gengtype.c: Likewise.
12563 * genmodes.c: Likewise.
12564 * gensupport.c: Likewise.
12565 * read-rtl.c: Likewise.
12566 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12569 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12571 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12572 variable typename to type_name.
12573 * c-lex.c (interpret_float): Likewise.
12575 2004-07-25 Roger Sayle <roger@eyesopen.com>
12577 * convert.c (convert_to_real, convert_to_integer,
12578 convert_to_complex): Replace calls to build with calls to buildN.
12579 * coverage.c (tree_coverage_counter_ref): Likewise.
12580 * dojump.c (do_jump): Likewise.
12581 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12582 * emit-rtl.c (component_ref_for_mem_expr,
12583 set_mem_attributes_minus_bitpos): Likewise.
12584 * explow.c (update_nonlocal_goto_save_area): Likewise.
12585 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12586 expand_mult_add): Likewise.
12587 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12588 store_constructor, get_inner_reference, expand_expr_real_1,
12589 try_casesi, try_tablejump): Likewise.
12590 * function.c (expand_function_start): Likewise.
12591 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12592 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12593 * stor-layout.c (place_union_field, layout_type): Likewise.
12594 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12595 * varasm.c (copy_constant): Likewise.
12597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12599 * c-common.c: Rename all identifiers named `new'.
12600 * c-decl.c: Likewise.
12601 * gensupport.c: Likewise.
12602 * simplify-rtx.c: Likewise.
12603 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12605 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12608 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12611 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12612 declarations until after calling pushdecl.
12613 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12614 "extern" and not on whether the declaration is initialized.
12616 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12618 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12619 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12620 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12621 "cpplib.h", "c-pragma.h", "c-common.h".
12622 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12623 (solaris_register_pragmas): New functions.
12624 * config/sol2-protos.h: New file.
12625 * config/sol2.c: New file.
12626 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12627 (REGISTER_TARGET_PRAGMAS): New macros.
12628 (solaris_pending_aligns, solaris_pending_inits)
12629 (solaris_pending_finis): New variables.
12630 * config/t-sol2 (sol2-c.o): Update dependencies.
12631 (sol2.o): New rule.
12632 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12633 SUBTARGET_INSERT_ATTRIBUTES.
12634 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12635 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12636 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12637 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12638 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12639 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12640 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12641 * config/sparc/sparc.c (sparc_attribute_table): New.
12642 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12643 SUBTARGET_INSERT_ATTRIBUTES.
12644 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12646 * doc/extend.texi (Solaris Pragmas): New section.
12648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12650 * c-common.c: Rename all identifiers named `class' to `cl'.
12651 * c-common.h: Likewise.
12652 * c-parse.in: Likewise.
12653 * c-typeck.c: Likewise.
12654 * genmodes.c: Likewise.
12655 * real.c: Likewise.
12656 * real.h: Likewise.
12657 * recog.c: Likewise.
12658 * recog.h: Likewise.
12659 * regrename.c: Likewise.
12660 * tree.h: Likewise.
12661 * c-common.c (builtin_function_2): Change type of 5th parameter from
12662 int to enum built_in_function. Change type of 8th parameter from int
12664 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12666 * c-typeck.c (convert_arguments): Change type of formal_prec from
12667 int to unsigned int.
12668 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12669 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12670 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12671 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12672 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12673 iterator to for_all_modes () instead of an enum because enums can't
12674 be incremented in C++.
12677 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12679 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12682 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12684 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12685 Handle ARRAY_RANGE_REF like ARRAY_REF.
12687 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12689 * c-typeck.c (digest_init): Don't allow arrays of signed or
12690 unsigned variants of wchar_t to be initialized by wide string
12691 constants. Do allow arrays of enumerated types compatible with
12692 wchar_t to be initialized by wide string constants. Refine tests
12693 distinguishing wide and narrow strings and arrays. Give specific
12694 error for arrays of other integer types initialized by string
12696 (output_init_element, process_init_element): Check for
12697 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12698 initializing with string constants.
12700 2004-07-25 Richard Henderson <rth@redhat.com>
12702 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12703 on the RESULT_DECL.
12704 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12705 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12706 DECL_IGNORED_P to new decl.
12708 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12710 * config/ia64/ia64.c (general_xfmode_operand)
12711 (destination_xfmode_operand): Delete.
12712 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12713 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12714 and destination_operand.
12716 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12718 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12719 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12721 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12722 Zack Weinberg <zack@codesourcery.com
12725 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12726 redundant-declaration warning the first time a builtin is
12727 declared explicitly.
12729 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12731 * tree.h (staticp): Change return type to bool.
12733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12735 * c-common.c (c_staticp): Last episode of the staticp saga.
12737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12739 * c-common.h (c_staticp): Change return type from int to bool.
12740 * tree.c (staticp): Likewise.
12741 * langhooks.h (staticp): Likewise.
12743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12745 * langhooks-def.h (lhd_staticp): Change return type from int to
12746 bool in prototype to match definition.
12748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12750 * system.h (bool, true, false): Don't redefine as preprocessor macros
12753 2004-07-24 Roger Sayle <roger@eyesopen.com>
12755 * expmed.c (init_expmed): A signed modulus by a power of two is
12756 considered cheap if its less than or equal to four instructions.
12758 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12760 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12761 GGC_CNEWVAR): New macros.
12763 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12765 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12767 * c-decl.c: Likewise.
12768 * c-format.c: Likewise.
12769 * c-lex.c: Likewise.
12770 * c-opts.c: Likewise.
12771 * c-pragma.c: Likewise.
12772 * c-typeck.c: Likewise.
12773 * gencheck.c: Likewise.
12774 * genconditions.c: Likewise.
12775 * genconfig.c: Likewise.
12776 * genflags.c: Likewise.
12777 * gengtype.c: Likewise.
12778 * gensupport.c: Likewise.
12779 * ggc-none.c: Likewise.
12780 * langhooks.c: Likewise.
12781 * statistics.h: Likewise.
12782 * stub-objc.c: Likewise.
12783 * java/decl.c: Likewise.
12785 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12787 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12788 (symbolic_operand): Fix prototype.
12789 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12790 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12791 use them, change from the "{...}" syntax to the simpler {...}
12793 (*cfv4_extendqisi2): Fix destination predicate.
12794 * config/m68k/m68k-protos.h: Remove various declarations also
12795 generated via PREDICATE_CODES.
12797 2004-07-23 Mike Stump <mrs@apple.com>
12799 * c-typeck.c (convert_for_assignment): Tightened up pointer
12800 converstions that differ in signedness.
12802 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12804 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12806 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12808 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12809 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12811 * gimplify.c (gimplify_compound_lval): Check for no handled
12812 operations, rather than checking for explicit list of nodes.
12813 (is_gimple_addr_expr_arg_or_indirect): New function.
12814 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12815 redundant setting of TREE_INVARIANT.
12816 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12817 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12819 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12821 PR tree-optimization/16688
12822 PR tree-optimization/16689
12823 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12824 unnecessary initialization of 'tag'.
12825 (get_tmt_for): Check that the new type tag has the same alias
12826 set as the pointed-to type.
12827 (group_aliases): Only regular variables need to be removed
12828 from the alias set of a name tag.
12829 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12830 propagation if the two types are not compatible.
12831 (merge_alias_info): Rename from replace_ssa_names_ann.
12833 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12834 the propagation can be done.
12835 Only call merge_alias_info on pointers.
12836 (propagate_value): Likewise.
12837 * tree-ssa-copyrename.c: Include langhooks.h.
12838 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12840 Do not coalesce variables with incompatible types.
12841 (rename_ssa_copies): Call replace_ssa_name_symbol.
12842 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12843 the same type as the underlying _DECL.
12844 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12845 * tree.h (replace_ssa_name_symbol): Declare.
12847 2004-07-23 Richard Henderson <rth@redhat.com>
12850 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12851 unshare it properly.
12852 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12853 the conditional for all non-register types.
12855 2004-07-23 Richard Henderson <rth@redhat.com>
12857 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12858 * expr.h (fix_lexical_addr): Remove.
12859 * function.c (NEED_SEPARATE_AP): Remove.
12860 (fix_lexical_addr): Remove.
12861 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12862 not null decl_function_context.
12863 (create_alias_vars): Likewise.
12864 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12865 (simple_goto_p): Likewise.
12866 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12867 * tree-ssa-ccp.c (get_default_value): Likewise.
12868 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12869 * tree.c (needs_to_live_in_memory): Likewise.
12870 * tree-flow-inline.h (may_be_aliased): Move...
12871 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12872 when TREE_STATIC variables may be addressable.
12874 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12876 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12878 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12880 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12881 bitmap contents if GENERATOR_FILE is defined.
12882 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12883 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12885 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12887 * c-decl.c (start_function): Form composite type of function types
12888 rather than copying type from previous prototype declaration.
12890 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12892 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12893 the const qualifier for the second argument in the C++ functions.
12895 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12896 specific pointer types.
12898 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12899 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12900 for vector bool and/or vector pixel, add C++ and C missing support.
12901 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12902 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12903 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12904 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12905 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12906 missing C++ and C support for vector bool and/or vector pixel.
12907 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12908 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12909 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12910 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12911 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12912 C++ and C types used for vector bool and/or vector pixel.
12913 (vec_st, vec_stl): Add C++ support for vector pixel.
12914 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12915 (vec_all_ne): Add C++ support for vector pixel.
12917 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12918 (vec_vmulesb): Add missing C++ function.
12919 (vec_perm): Fix type of third argument in C++ function.
12920 (vec_vsum4shs): Fix C++ function name.
12921 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12922 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12923 argument passed to the error handler in C macro.
12924 (vec_nmsub): Remove extra parens around argument names in C macro.
12925 (vec_packpx): Add missing parens in C macro.
12927 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12929 * machmode.def: Remove vector modes.
12930 * config/alpha/alpha-modes.def: Add supported vector modes.
12931 * config/arm/arm-modes.def: Likewise.
12932 * config/frv/frv-modes.def: Likewise.
12933 * config/i386/i386-modes.def: Likewise.
12934 * config/rs6000/rs6000-modes.def: Likewise.
12935 * config/sh/sh-modes.def: Likewise.
12937 2004-07-23 Matthias Klose <doko@debian.org>
12939 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12940 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12941 * config.h: Regenerate.
12942 * configure: Likewise.
12944 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12946 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12947 generated SYMBOL_REFs for labels.
12948 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12950 (machopic_stub_name): Remove.
12951 (machopic_indirection_name): New function.
12952 (machopic_mcount_stub_name): Likewise.
12953 (machopic_classify_name): Remove.
12954 (machopic_function_base_sym): New function.
12955 (machpoic_classify_symbol): Likewise.
12956 (machopic_classify_ident): Remove.
12957 (machopic_define_ident): Likewise.
12958 (machopic_define_name): Likewise.
12959 (machopic_name_defined_p): Likewise.
12960 (machopic_ident_defined_p): Likewise.
12961 (darwin_strip_name_encoding): Likewise.
12962 (machopic_define_symbol): New function.
12963 * config/darwin.c (hashtab.h): Include.
12964 (machopic_defined_list): Remove.
12965 (machopic_classify_ident): Likewise.
12966 (machopic_classify_name): Likewise.
12967 (machopic_ident_defined_p): Likewise.
12968 (machopic_define_ident): Likewise.
12969 (machopic_define_name): Likewise.
12970 (machopic_symbol_defined_p): New function.
12971 (machopic_classify_symbol): Likewise.
12972 (machopic_data_defined_p): Use machopic_classify_symbol.
12973 (machopic_define_symbol): New function.
12974 (machopic_function_base_sym): New function.
12975 (machopic_non_lazy_pointers): Remove.
12976 (machopic_non_lazy_ptr_name): Likewise.
12977 (machopic_stubs): Likewise.
12978 (machopic_stub_name): Likewise.
12979 (NON_LAZY_POINTER_SUFFIX): New macro.
12980 (STUB_SUFFIX): Likewise.
12981 (machopic_indirection): New structure.
12982 (machopic_indirections): New variable.
12983 (machopic_indirection_hash): New function.
12984 (machopic_indirection_eq): Likewise.
12985 (machopic_indirection_name): Likewise.
12986 (machopic_mcount_stub_name): New function.
12987 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12989 (machopic_indirect_data_reference): Rework to use new functions.
12990 (machopic_indirect_call_target): Likewise.
12991 (machopic_legitimize_pic_address): Likewise.
12992 (machopic_output_indirection): New function.
12993 (machopic_finish): Use it.
12994 (machopic_operand_p): Rework to use new functions.
12995 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12996 (darwin_strip_name_encoding): Remove.
12997 (update_non_lazy_ptrs): Remove.
12998 (update_stubs): Likewise.
12999 (darwin_non_lazy_pcrel): Use new functions.
13000 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13001 (ASM_OUTPUT_LABELREF): Likewise.
13002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13003 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13004 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13005 (TARGET_STRIP_NAME_ENCODING): Do not use
13006 darwin_strip_name_encoding.
13007 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13008 darwin_strip_name_encoding.
13009 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13010 machopic_mcount_stub_name.
13011 * config/i386/i386.c (x86_output_mi_thunk): Use
13012 machopic_indirection_name, not machopic_stub_name.
13013 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13014 machopic_function_base_sym.
13015 (print_operand): Use machopic_classify_symbol.
13016 (rs6000_emit_prologue): Use machopic_function_base_sym.
13017 (output_profile_hook): Do not use machopic_stub_name.
13018 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13020 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13023 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13026 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13028 * doc/implement-c.texi: New file.
13029 * doc/extend.texi (C Implementation): Move to there.
13030 * doc/gcc.texi: Include implement-c.texi.
13031 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13033 2004-07-22 Jason Merrill <jason@redhat.com>
13035 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13037 * tree-inline.c (setup_one_parameter): Likewise.
13039 2004-07-22 Brian Booth <bbooth@redhat.com>
13041 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13042 (substitute_and_fold): Propigate into VUSE operands when possible.
13043 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13044 (cp_lattice_meet): Handle merging of latticevalues when
13045 UNKNOWN_VAL is present.
13046 (visit_stmt): Visit assignments with V_MUST_DEFs.
13047 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13048 (ccp_fold): Deal with RHS' that are constant and virtual.
13049 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13050 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13051 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13052 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13053 computing immediate uses.
13054 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13056 (replace_vuse_in): New function.
13057 (likely_value): Add check of vuse operands.
13058 (get_default_value): Set the default value of virtually defined
13059 variables to UKNOWN_VAL instead of VARYING.
13061 2004-07-22 Richard Henderson <rth@redhat.com>
13063 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13065 2004-07-22 Richard Henderson <rth@redhat.com>
13067 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13068 variables due to conditional compilation.
13070 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13072 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13073 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13074 Release SSA names that have been re-renamed.
13075 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13077 * tree-ssa-alias.c (init_alias_info): If aliases have been
13078 computed before, clear existing alias information.
13079 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13080 If the new name tag for a pointer is different than the one it
13081 had before, mark the old tag for renaming.
13082 (replace_may_alias): New function.
13083 (group_aliases): Call it.
13084 (setup_pointers_and_addressables): Always call get_tmt_for.
13085 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13087 (set_pt_anything): New local function.
13088 (set_pt_malloc): New local function.
13089 (merge_pointed_to_info): Don't merge pointed-to variables from
13090 the original pointer if the destination is pointing to an
13092 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13093 (add_pointed_to_var): Do not add a variable to the points-to
13094 set if the pointer is already pointing to anywhere.
13095 (collect_points_to_info_r): If the defining statement is a PHI
13096 node, only merge pointed-to information if the argument has
13097 already been visited.
13098 (get_tmt_for): Only create a new tag if the pointer didn't
13100 (dump_alias_info): Emit more information.
13101 (dump_points_to_info_for): Likewise.
13102 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13103 try to get the annotation of an SSA_NAME.
13104 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13105 alias sets when checking is enabled.
13106 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13107 (eliminate): Mark basic blocks that will need
13108 EH information cleaned up.
13109 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13111 Initialize need_eh_cleanup.
13112 (fini_pre): Call tree_purge_all_dead_eh_edges and
13113 cleanup_tree_cfg if needed.
13114 Free need_eh_cleanup.
13115 * tree-ssa.c (verify_ssa_name): New function.
13116 (verify_def): Call it.
13117 Re-arrange to avoid printing too many error messages.
13118 (verify_use): Likewise.
13119 (verify_phi_args): Likewise.
13120 (verify_flow_insensitive_alias_info): New function.
13121 (verify_flow_sensitive_alias_info): New function.
13122 (verify_alias_info): New function.
13123 (verify_ssa): Call verify_alias_info.
13124 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13126 Re-arrange to avoid printing too many error messages.
13127 * tree-ssanames.c (make_ssa_name): Clear
13128 SSA_NAME_IN_FREE_LIST.
13129 (release_ssa_name): Never release a default definition.
13130 (release_defs): New function.
13131 * tree.h: Declare it.
13132 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13134 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13136 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13137 If true, do a depth-first search. Do a breadht-first search,
13139 (walk_use_def_chains): Add new argument IS_DFS.
13141 * tree-flow.h (walk_use_def_chains): Update prototype.
13143 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13145 * config/cris/cris.md: Tweak formatting.
13146 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13147 (mover2side, moverside, movemside, movei, op3, andu): Replace
13148 live define_peephole:s with define_peephole2 near-equivalents.
13150 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13152 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13153 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13154 "*mov_sidesi_mem" respectively.
13156 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13158 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13159 (gimplify_build1): Move from tree-complex.c do_unop.
13160 (gimplify_build2): Move from tree-complex.c do_binop.
13161 (gimplify_build3): New.
13162 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13163 Adjust throughout to call the functions above.
13164 * tree-flow.h: Declare the functions above.
13165 * tree-nested.c (gimplify_val): Rename to...
13166 (tsi_gimplify_val): ... this.
13168 * Makefile.in (tree_complex.o): Update dependencies.
13169 (stor-layout.o): Depend on regs.h.
13170 * c-common.c (handle_vector_size_attribute): Update for
13171 vector types without corresponding vector modes.
13172 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13173 a corresponding vector mode is not available.
13174 * print-tree.c (print_node): Print nunits for vector types
13175 * regclass.c (have_regs_of_mode): New.
13176 (init_reg_sets_1): Initialize it and use it instead
13177 of allocatable_regs_of_mode.
13178 * regs.h (have_regs_of_mode): Declare it.
13179 * stor-layout.c (layout_type): Pick a mode for vector types.
13180 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13181 build_replicated_const, do_unop, do_binop, do_plus_minus,
13182 do_negate, expand_vector_piecewise, expand_vector_parallel,
13183 expand_vector_addition, expand_vector_operations_1,
13184 expand_vector_operations, tree_lower_operations,
13185 pass_lower_vector_ssa, pass_pre_expand): New.
13186 (expand_complex_operations, pass_lower_complex): Remove.
13187 * tree-optimize.c (init_tree_optimization_passes): Adjust
13188 pass ordering for changes in tree-complex.c.
13189 * tree-pass.h: Declare new passes.
13190 * tree.c (finish_vector_type): Remove.
13191 (make_vector_type): New.
13192 (build_vector_type_for_mode, build_vector_type): Rewritten.
13193 * tree.def (VECTOR_TYPE): Document where the number of
13194 subparts is stored.
13195 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13196 (make_vector): Remove declaration.
13198 2004-07-21 Richard Henderson <rth@redhat.com>
13200 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13201 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13202 (remove_useless_vars): Dump debugging info.
13203 (expand_used_vars): Move ...
13204 * cfgexpand.c (expand_used_vars): ... here. Make static.
13205 * tree-flow-inline.h (set_is_used): New.
13206 (set_default_def): Use get_var_ann.
13207 * tree-flow.h: Update decls.
13208 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13209 (create_ssa_var_map): Use it.
13210 * tree-ssa.c (set_is_used): Remove.
13212 2004-07-22 Ben Elliston <bje@au.ibm.com>
13214 * gdbinit.in: Set a breakpoint on internal_error.
13216 2004-07-21 Richard Henderson <rth@redhat.com>
13218 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13219 to create a new basic block.
13221 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13224 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13225 return type on function definitions. Move other warnings for
13226 qualified return type to -Wreturn-type. Do not condition any such
13227 warnings on -pedantic. Update comments.
13228 (start_function): Only copy function type from previous prototype
13229 declaration if return types are compatible.
13230 * c-typeck.c (function_types_compatible_p): Don't condition
13231 warning for incompatibility of volatile qualifiers on the return
13232 type on -pedantic. Update comment.
13233 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13235 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13237 * c-typeck.c (set_init_index): Require designator to be of integer
13240 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13243 * c-parse.in (init): Change to exprtype.
13244 (primary): Set original_code for STRING to STRING_CST.
13245 Call maybe_warn_string_init for compound literals.
13246 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13248 * c-tree.h (maybe_warn_string_init): New.
13249 (pop_init_level, process_init_element): Use struct c_expr.
13250 (struct c_expr): Update comment.
13251 * c-typeck.c (maybe_warn_string_init): New function.
13252 (digest_init): Call it. Additional parameter strict_string. All
13254 (output_init_element): Likewise.
13255 (struct constructor_stack): Use struct c_expr for
13257 (really_start_incremental_init, push_init_level): Update.
13258 (pop_init_level): Update. Return struct c_expr.
13259 (process_init_level): Update. Take struct c_expr argument.
13261 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13263 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13266 2004-07-21 Eric Christopher <echristo@redhat.com>
13268 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13270 * c-decl.c (pop_scope): Ditto.
13271 * calls.c (expand_call): Remove call to current_nesting_level,
13272 update comment accordingly. Remove calls to expand_start_target_temps
13273 and expand_end_target_temps.
13274 * cfgexpand.c (construct_init_block): Remove call to
13275 expand_start_bindings_and_block.
13276 (construct_exit_block): Remove call to expand_end_bindings.
13277 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13278 (expand_expr_real_1): Ditto. Fix formatting.
13279 (expand_vars): Delete.
13280 * stmt.c (POPSTACK): Remove block_stack.
13281 (stmt_status): Remove x_block_stack.
13282 (block_stack): Delete.
13283 (expand_start_bindings_and_block): Ditto.
13284 (expand_start_target_temps): Ditto.
13285 (expand_end_target_temps): Ditto.
13286 (current_nesting_level): Ditto.
13287 (warn_about_unused_variables): Ditto.
13288 (expand_end_bindings): Ditto.
13289 * tree.h: Remove declarations for above.
13291 2004-07-21 Steven Bosscher <stevenb@suse.de>
13293 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13294 * rtl.c (note_insn_name): Likewise.
13295 * print-rtl.c (print_rtx): Don't print it.
13296 * cfgrtl.h (can_delete_note_p): Don't handle it.
13297 (rtl_delete_block): Likewise.
13298 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13299 (rest_of_compilation): Don't call it.
13300 * predict.c (process_note_predictions, process_note_prediction,
13301 note_prediction_to_br_prob): Remove.
13302 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13303 * stmt.c (return_prediction): Remove.
13304 (expand_value_return): Don't call it. Don't add prediction
13305 notes for return statements.
13307 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13309 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13312 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13314 * c-common.c (vector_types_convertible_p): Use vector types'
13315 TYPE_SIZE and TREE_TYPE instead of their mode.
13316 * convert.c (convert_to_integer): Likewise.
13317 (convert_to_vector): Likewise.
13318 * fold-const.c (fold_convert): Likewise.
13319 * varasm.c (output_constant): Likewise.
13320 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13321 Allow a VECTOR_TYPE initializer to be made of several vectors.
13322 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13323 of cleared and need_to_clear, and use fold_convert.
13324 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13327 2004-07-20 Richard Henderson <rth@redhat.com>
13329 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13330 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13332 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13334 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13335 enormous cost if not TARGET_HARD_MUL.
13337 2004-07-20 Andrew Pinski <apinski@apple.com>
13340 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13343 2004-07-21 Paul brook <paul@codesourcery.com>
13345 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13347 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13349 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13350 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13351 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13353 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13355 * rtl.h (plus_constant): Delete.
13356 (plus_constant_wide): Rename to plus_constant.
13357 (plus_constant_for_output_wide): Delete vestigial prototype.
13358 (GEN_INT): Remove unnecessary cast.
13359 * tree.h (build_int_2, size_int_type): Delete.
13360 (build_int_2_wide): Rename to build_int_2.
13361 (size_int_wide): Rename to size_int_kind.
13362 (size_int_type_wide): Rename to size_int_type.
13363 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13364 Remove unnecessary cast.
13365 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13366 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13367 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13368 (size_int_type_wide): Rename size_int_type.
13369 (int_const_binop): Use size_int_type.
13370 * c-lex.c (interpret_integer): Use build_int_2.
13371 * final.c (split_double): Remove unnecessary casts.
13372 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13374 2004-07-20 Richard Henderson <rth@redhat.com>
13376 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13377 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13378 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13379 (is_gimple_tmp_reg): New.
13380 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13382 2004-07-20 Richard Henderson <rth@redhat.com>
13384 * tree-pretty-print.c (dump_generic_node): Dump
13385 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13387 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13389 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13390 (mudflap_init): Set it.
13391 (mudflap_register_call): Remove __mf_init call.
13392 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13393 to pass "-ignore-reads" option to libmudflap if needed.
13395 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13398 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13399 (MAKE_DECL_ONE_ONLY): Undefine.
13400 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13401 readonly_data, one_only_data_section, forget_section): New prototypes.
13402 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13404 (pa_select_section): Add one-only (COMDAT) support.
13405 * pa.h (struct machine_function): Define.
13406 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13407 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13408 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13409 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13410 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13411 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13412 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13413 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13414 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13415 for EXTRA_SECTION_FUNCTIONS.
13416 * doc/install.texi: Update binutils requirements.
13418 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13420 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13421 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13422 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13424 (struct VEC): Use unsigned for num and alloc.
13425 * vec.c (struct vec_prefix): Likewise.
13426 (vec_o_reserve): Adjust.
13428 * dbxout.c (dbxout_type): Fix printf format.
13430 * tree.h (binfo_member): Remove.
13431 * tree.c (binfo_member): Remove.
13433 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13435 * tree.h: Include vec.h
13436 (DEF_VEC_P(tree)): New type.
13437 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13438 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13439 (BINFO_LANG_SLOT): Remove.
13440 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13441 (struct tree_binfo): Turn base_binfos into a trailing
13442 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13443 (binfo_lang_slots): Remove.
13444 * tree.c (binfo_lang_slots): Remove.
13445 (make_tree_binfo_stat): Take a base binfo count, not a
13446 lang slot count. Adjust.
13447 * Makefile.in (TREE_H): Add vec.h
13448 * alias.c (record_component_aliases): Adjust BINFO access.
13449 * dbxout.c (dbxout_type): Likewise.
13450 * dwarf2out.c (gen_member_die): Likewise.
13451 * sdbout.c (sdbout_one_type): Likewise.
13452 * tree-dump.c (deque_and_dump): Likewise.
13453 * config/i386/i386.c (classify_argument,
13454 contains_128bit_aligned_vector_p): Likewise.
13455 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13456 * doc/c-tree.texi (Classes): Update BINFO documentation.
13458 2004-07-20 Steven Bosscher <stevenb@suse.de>
13460 * c-common.h (check_case_value): Remove prototype.
13461 (c_add_case_label): Adjust prototype.
13462 * c-common.c (check_case_value): Make static.
13463 (check_case_bounds): New function.
13464 (c_add_case_label): Use it. Take new argument orig_type.
13465 * c-typeck.c (struct c_switch): New orig_type field.
13466 (c_start_case): Set it.
13467 (do_case): Pass it to c_add_case_label.
13468 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13469 cases from here. Add the labels in reverse order.
13470 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13471 (add_case_node): Return nothing, don't check for duplicate cases.
13472 Insert new case nodes in a list, not in an AVL tree.
13473 (expand_end_case_type): Don't turn a case tree into a case list.
13474 (case_tree2list): Remove.
13475 * tree.h (add_case_node): Adjust prototype.
13477 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13479 * genattr.c (struct range, struct function_unit,
13480 write_units, extend_range, init_range): Remove them.
13481 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13482 Output "#define INSN_SCHEDULING" here.
13483 * genattrtab.c (struct range, struct function_unit_op,
13484 struct function_unit, struct dimension, enum operator,
13485 operate_exp, expand_units, simplify_knowing,
13486 encode_units_mask, simplify_by_exploding,
13487 find_and_mark_used_attributes, unmark_used_attributes,
13488 add_values_to_cover, increment_current_value,
13489 test_for_current_value, simplify_with_current_value,
13490 simplify_with_current_value_aux, gen_unit,
13491 write_unit_name, write_function_unit_info,
13492 write_complex_function, write_toplevel_expr,
13493 find_single_value, extend_range): Remove.
13494 (write_attr_get): Do not handle common_av->value
13496 (struct attr_desc): Remove func_units_p and blockage_p.
13497 (write_attr_valueq): Do not handle them.
13498 (find_attr): Do not clear them.
13499 (make_internal_attr): Do not initialize them.
13500 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13501 * sched-vis.c (init_target_units, insn_print_units,
13502 init_block_visualization, print_block_visualization,
13503 visualize_scheduled_insns, visualize_no_unit,
13504 visualize_stall_cycles, visualize_alloc,
13505 visualize_free, target_units, get_visual_tbl_length,
13506 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13507 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13508 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13509 * haifa-sched.c (blockage_range, clear_units,
13510 schedule_unit, actual_hazard, potential_hazard,
13511 insn_unit, unit_last_insn, unit_tick,
13512 actual_hazard_this_instance, potential_hazard,
13513 schedule_unit, max_insn_queue_index_value): Remove.
13514 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13515 max_insn_queue_index.
13516 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13517 * doc/md.texi (Processor pipeline description): Remove
13518 references to old pipeline descriptions.
13519 (Automaton pipeline description): Merge with the above.
13520 (Old pipeline description, Comparison of the two descriptions):
13523 * bt-load.c (migrate_btr_def): Remove references to
13524 use_pipeline_interface.
13525 * haifa-sched.c (insn_cost, schedule_insn,
13526 schedule_block, advance_one_cycle, sched_init,
13527 queue_to_ready, sched_finish): Likewise.
13528 * modulo-sched.c (sms_schedule, advance_one_cycle,
13529 ps_has_conflicts): Likewise.
13530 * sched-rgn.c (init_ready): Likewise.
13531 (debug_dependencies): Likewise, and remove an "if (1)".
13532 * target.h (use_dfa_pipeline_interface): Remove.
13533 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13534 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13535 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13536 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13537 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13538 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13539 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13540 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13541 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13542 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13543 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13544 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13545 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13546 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13547 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13548 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13549 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13550 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13551 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13553 2004-07-19 Roger Sayle <roger@eyesopen.com>
13555 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13557 2004-07-19 Jeff Law <law@redhat.com>
13559 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13560 (get_eq_expr_value): Use it. Simplify slightly.
13562 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13564 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13565 (umulsidi3_32bit_r4000): Likewise.
13567 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13569 * vec.h: Propagate location information properly.
13570 (VEC_T_iterate): Add result pointer parameter.
13571 (VEC_T_space): New.
13572 (VEC_T_reserve): Use it.
13574 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13576 * Makefile.in (c-format.o): Depend on c-format.h.
13577 * c-format.h: New file.
13578 (struct format_char_info): Add CHAIN member.
13579 * c-format.c: Move some types and constants to c-format.h.
13580 (format_type_error): Set to -1.
13581 (struct function_format_info): Use an int for format_type.
13582 (decode_format_type): Return an int. Return format_type_error
13584 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13585 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13586 (scan_char_table, time_char_table, monetary_char_table): Initialize
13588 (n_format_types): New variable.
13589 (check_format_info_main): Handle CHAIN in format_char_info.
13590 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13591 TARGET_N_FORMAT_TYPES.
13592 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13593 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13594 * config/sol2-c.c: New file.
13595 * config/t-sol2: New file.
13596 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13597 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13598 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13600 * doc/extend.texi (Target Format Checks): New section.
13601 (Function Attributes): Mention it.
13602 * doc/invoke.texi: Mention target format checks.
13603 * doc/sourcebuild.texi: Mention target format checks.
13604 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13605 TARGET_FORMAT_TYPES.
13607 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13609 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13611 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13613 (load_multiple_operation, store_multiple_operation): Removed
13614 pointless sanity check.
13615 (s390_decompose_address): Added check for return_address_pointer_rtx.
13616 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13617 (s390_return_address_offset): New function.
13618 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13619 (FRAME_REGNO_P): Added check for register 35.
13620 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13621 REG_ALLOC_ORDER): Appended entry for register 35.
13622 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13623 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13624 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13625 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13626 is eliminable using stack pointer or hard frame pointer.
13627 (REGISTER_NAMES): Added name for register 35.
13628 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13629 pointless sanity check.
13631 2004-07-19 Roger Sayle <roger@eyesopen.com>
13633 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13634 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13635 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13636 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13637 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13638 (fold_relational_const): Tidy up handling of floating point
13639 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13640 transformation; fold_relational_const assumes constant operands.
13642 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13644 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13647 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13649 * c-tree.h (struct c_expr): Define.
13650 (C_SET_EXP_ORIGINAL_CODE): Remove.
13651 (parser_build_binary_op, build_compound_expr): Update prototypes.
13652 * c-parse.in (%union): Add exprtype.
13653 (FUNC_NAME): Mark as ttype.
13654 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13656 (expr): Update. Define directly in terms of expr_no_commas
13657 instead of using nonnull_exprlist.
13658 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13659 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13660 initval, designator, component_declarator,
13661 component_notype_declarator, enumerator, array_declarator,
13662 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13663 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13664 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13666 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13667 * c-common.c (c_common_truthvalue_conversion): Don't check
13668 C_EXP_ORIGINAL_CODE.
13669 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13670 Don't use C_EXP_ORIGINAL_CODE.
13671 (default_conversion, default_function_array_conversion): Don't use
13672 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13673 (internal_build_compound_expr): Merge into build_compound_expr.
13674 (build_compound_expr): Take two operands instead of a TREE_LIST.
13675 * objc/objc-act.c (get_super_receiver): Update calls to
13676 build_compound_expr.
13678 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13680 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13683 * config/sh/sh.md: Extract pipeline descriptions
13684 into separate files.
13685 * config/sh/sh1.md: New file, extracted from sh.md.
13686 * config/sh/sh4.md: New file, extracted from sh.md.
13687 * config/sh/shmedia.md: New file, extracted from sh.md
13688 and rewritten using new-style pipeline description.
13690 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13692 * config/pa/pa.md: Delete the two remaining define_peephole
13695 2004-07-18 Steven Bosscher <stevenb@suse.de>
13696 Joseph S. Myers <jsm@polyomino.org.uk>
13698 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13699 TREE_NO_WARNING is set.
13701 2004-07-18 Roger Sayle <roger@eyesopen.com>
13703 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13704 simplify_builtin_strncmp): Delete.
13705 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13706 Change argument to accept an arglist instead of an "exp". Assume
13707 that the return type is always integer_type_node. Copy missing
13708 transformations from their now obsolete simplify_builtin_*
13710 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13711 fold_builtin_strcmp and fold_builtin_strncmp.
13712 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13713 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13714 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13716 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13718 * Makefile.in (tree-alias-common.o): Update dependencies.
13720 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13722 * cfgloop.c (flow_loop_nested_p): Fix comment.
13724 2004-07-17 Jason Merrill <jason@redhat.com>
13727 * stor-layout.c (relayout_decl): New fn.
13728 * tree.h: Declare it.
13729 (DECL_BY_REFERENCE): New macro.
13731 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13733 * libgcc2.c (__enable_execute_stack): New symbol.
13734 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13735 and declare __enable_execute_stack.
13736 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13737 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13738 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13739 ENABLE_EXECUTE_STACK.
13740 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13741 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13742 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13743 ENABLE_EXECUTE_STACK.
13744 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13745 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13746 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13747 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13748 ENABLE_EXECUTE_STACK.
13749 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13750 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13751 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13752 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13753 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13754 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13755 (sparc64_initialize_trampoline): Likewise.
13756 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13758 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13760 * langhooks.h (builtin_function): New langhook.
13761 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13762 (LANG_HOOKS_INITIALIZER): Update.
13763 * tree.h (builtin_function): Remove.
13764 * doc/tm.texi: Update.
13765 * c-tree.h (builtin_function): Declare.
13766 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13767 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13768 config/ia64/ia64.c, config/iq2000/iq2000.c,
13769 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13770 config/stormy16/stormy16.c: All callers of builtin_function
13773 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13776 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13777 Remove white space after the backslash.
13779 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13781 PR rtl-optimization/16294
13782 * resource.c (return_insn_p): New predicate.
13783 (mark_target_live_regs): Use it. Special-case return insns.
13784 (init_resource_info): Use it. Don't scan the epilogue past
13787 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13789 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13790 destroy dominance information.
13791 * passes.c (rest_of_handle_loop2): Free dominance information.
13792 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13794 (thread_jumps): Update dominance information and remove unreachable
13796 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13797 information and remove the unreachable block.
13799 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13801 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13803 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13805 * doc/sourcebuild.texi: Remove libf2c entry.
13807 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13809 * config/i386/i386.md (movv16qi_internal): Fix typo.
13811 2004-07-17 Steven Bosscher <stevenb@suse.de>
13813 * final.c (final_scan_insn): Fix broken commit from previous
13816 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13818 * c-typeck.c (parser_build_binary_op): Condition warnings for
13819 X<=Y<=Z on -Wparentheses instead of -Wextra.
13820 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13821 supported for C only.
13823 2004-07-17 Steven Bosscher <stevenb@suse.de>
13825 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13826 notes to avoid unreachable code warnings.
13827 * toplev.c (backend_init): Don't emit line notes for
13828 unreachable code warnings.
13830 * combine.c (distribute_notes): Don't distribute a
13831 REG_VTABLE_REF note.
13832 * final.c (final_scan_insn): Don't handle it.
13833 * rtl.c (reg_note_name): Remove it.
13834 * rtl.h (enum reg_node): Dito.
13836 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13838 * rtl.h (force_line_numbers, restore_line_number_status):
13841 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13842 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13843 (using_eh_for_cleanups): Also moved here.
13845 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13846 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13847 to expand_start_case and add_case_node.
13848 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13849 last_unconditional_cleanup, nominal_type, printname, and
13850 line_number_status.
13851 (struct fixup_goto): Remove.
13852 (struct stmt_status): Remove x_goto_fixup_chain field.
13853 (goto_fixup_chain): Remove.
13854 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13855 pushcase, pushcase_range): Remove.
13856 (expand_start_bindings_and_block): Don't set unused fields in
13858 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13859 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13860 instead of emit_jump_if_reachable.
13861 (emit_case_nodes): Likewise.
13862 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13864 (update_eh_label): Work around left-over exception handing regions.
13865 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13866 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13867 (pass_cleanup_cfg_post_optimizing): New pass.
13868 (init_tree_optimization_passes): Run the new pass after all
13870 * tree.h (pushcase, pushcase_range): Remove prototypes.
13871 (expand_start_case, add_case_node): Update prototypes.
13873 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13875 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13877 2004-07-16 Richard Henderson <rth@redhat.com>
13879 * builtins.c (std_expand_builtin_va_arg): Remove.
13880 (expand_builtin_va_arg): Remove.
13881 * expr.h: Don't declare them.
13882 * gimplify.c (mark_decls_volatile_r): Remove.
13883 (copy_if_shared_r): Don't call it.
13884 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13885 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13886 * gimple-low.c (lower_stmt): Likewise.
13887 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13888 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13889 * tree-ssa-operands.c (get_expr_operands): Likewise.
13890 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13891 EXPAND_BUILTIN_VA_ARG.
13892 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13893 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13894 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13895 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13897 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13899 * tree-ssa-pre.c (insert_aux): Break out if we hit
13902 2004-07-16 Richard Henderson <rth@redhat.com>
13904 * basic-block.h (remove_fake_exit_edges): Declare.
13905 * cfganal.c (remove_fake_predecessors): Rename from
13906 remove_fake_successors; iterate over predecessors.
13907 (remove_fake_exit_edges): New.
13908 * cfgcleanup.c (try_optimize_cfg): Use it.
13909 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13910 * predict.c (estimate_probability): Likewise.
13911 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13912 * tree-cfg.c (make_edges): Likewise.
13913 * tree-ssa-pre.c (fini_pre): Likewise.
13914 * profile.c (instrument_edges): Don't remove_fake_edges.
13915 (branch_prob): Do it earlier here.
13917 2004-07-16 Richard Henderson <rth@redhat.com>
13919 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13920 switchification wrt CONSTRUCTOR. Document the reason.
13922 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13924 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13925 that prevented descriptive __mf_check source location strings.
13927 2004-07-16 Richard Henderson <rth@redhat.com>
13929 * tree-def (WITH_SIZE_EXPR): New.
13930 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13931 * expr.c (expand_expr_real_1): Likewise.
13932 * gimplify.c (maybe_with_size_expr): New.
13933 (gimplify_arg, gimplify_modify_expr): Use it.
13934 (gimplify_modify_expr_to_memcpy): Take size parameter.
13935 (gimplify_modify_expr_to_memset): Likewise.
13936 (gimplify_expr): Handle WITH_SIZE_EXPR.
13937 * tree-alias-common.c (find_func_aliases): Likewise.
13938 * tree-eh.c (tree_could_trap_p): Likewise.
13939 (tree_could_throw_p): Likewise.
13940 * tree-gimple.c (is_gimple_lvalue): Likewise.
13941 (get_call_expr_in): Likewise.
13942 * tree-inline.c (estimate_num_insns_1): Likewise.
13943 (expand_calls_inline): Likewise.
13944 * tree-nested.c (convert_call_expr): Likewise.
13945 * tree-pretty-print.c (dump_generic_node): Likewise.
13946 * tree-sra.c (sra_walk_expr): Likewise.
13947 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13948 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13949 * tree-ssa-operands.c (get_expr_operands): Likewise.
13950 * tree-tailcall.c (find_tail_calls): Likewise.
13952 * calls.c (expand_call): Reset old_stack_allocated after
13953 calling emit_stack_restore.
13955 2004-07-16 Richard Henderson <rth@redhat.com>
13957 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13958 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13959 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13960 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13961 copy_res_decl_for_inlining.
13963 * tree-inline.c (declare_return_variable): New modify_dest argument.
13964 Use it as the return value, when possible or manditory. Handle
13965 TREE_ADDRESSABLE types.
13966 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13967 replacement of CALL_EXPR.
13969 2004-07-16 Richard Henderson <rth@redhat.com>
13971 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13972 * gimple-low.c (expand_var_p): Don't check it.
13973 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13974 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13975 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13976 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13977 (find_referenced_vars): Don't call them.
13978 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13980 2004-07-16 Richard Henderson <rth@redhat.com>
13982 * function.c (pass_by_reference): True for all variable sized types.
13984 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13986 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13987 * tree-pretty-print.c: Include tree-chrec.h.
13988 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13989 and POLYNOMIAL_CHREC nodes.
13991 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13993 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13996 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13998 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14000 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14002 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14004 * config/s390/s390.c: Likewise.
14005 * config/s390/s390.h: Likewise.
14007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14009 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14010 of $sp adds. Remove REGNO checks from mips16 patterns.
14012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14014 * config/mips/mips.md: Delete outdated comment.
14016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14018 * config/mips/mips.c (get_float_compare_codes): Delete.
14019 (mips_emit_compare): New function, mostly extracted from
14020 get_float_compare_codes and gen_conditional_branch.
14021 (gen_conditional_branch, gen_conditional_move): Use it.
14023 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14025 * genautomata.c (add_vect): Speedup by using integers as
14026 bit-vectors for walking through the comb_vect and finding
14029 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14031 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14032 operand is an uns_arith_operand; use subtraction otherwise.
14033 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14034 not just arith_operands.
14036 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14038 * config/mips/mips-protos.h (gen_int_relational): Delete.
14039 (mips_emit_scc): Declare.
14040 * config/mips/mips.c (internal_test): Delete.
14041 (sle_operand, sleu_operand): New functions.
14042 (map_test_to_internal_test, gen_int_relational): Delete.
14043 (mips_emit_binary, mips_relational_operand_ok_p)
14044 (mips_emit_int_relational, mips_zero_if_equal)
14045 (mips_emit_scc): New functions.
14046 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14047 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14049 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14050 (sltu, sleu): Use mips_emit_scc.
14051 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14052 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14053 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14055 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14057 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14061 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14062 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14063 (*sgt_[sd]i): ...and sgt_[sd]i.
14064 (*slt_[sd]i): ...and slt_[sd]i.
14065 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14066 (*sltu_[sd]i): ...and sltu_[sd]i.
14067 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14068 Name previously unnamed mips16 patterns. Formatting fixes.
14070 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14072 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14073 (branch_type): Delete.
14074 (gen_conditional_branch, gen_conditional_move)
14075 (mips_gen_conditional_trap): Update after name change. Get the
14076 comparison mode from cmp_operands[0].
14077 * config/mips/mips.h (cmp_type, branch_type): Delete.
14078 (cmp_operands): Renamed from branch_cmp.
14079 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14080 name change. Don't set branch_type.
14081 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14082 mode class of cmp_operands[0] rather than branch_type. Update after
14085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14087 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14088 of 0...255 to 0 when inside a SET.
14090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14092 * config/mips/mips.md: Remove mips16 define_peepholes.
14094 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14096 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14097 (fini_pre): Remove fake edges.
14099 2004-07-15 Richard Henderson <rth@redhat.com>
14101 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14102 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14104 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14106 * vec.h (VEC_address): New function.
14108 2004-07-14 Jason Merrill <jason@redhat.com>
14110 PR middle-end/15885
14111 * gimplify.c (gimplify_arg): New fn, split out from...
14112 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14114 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14116 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14117 generate code which is generated by pushqi1 now
14118 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14120 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14122 * combine.c (simplify_set): match the mode of the constant 0 with
14123 the tested operand to match the compare behaviour and the
14124 simplify_relational_operation() expectation.
14126 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14128 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14129 ("bordered"): Same.
14131 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14133 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14135 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14137 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14139 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14140 calls in mips16 code.
14142 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14144 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14145 the destination of the li as well as for the neg.
14147 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14150 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14151 * cgraph.h: Update declaration.
14152 * c-decl.c (build_cdtor): Update call with default priority.
14153 * coverage.c (create_coverage): Ditto.
14154 * tree-mudflap.c (mf_init_fndecl): New tree.
14155 (mudflap_init): Set it.
14156 (mudflap_register_call): Arrange to call __mf_init before the first
14157 __mf_register call.
14158 (mudflap_finish_file): Mark the mudflap static initializer as extra
14159 high priority, to beat all C++ static constructors.
14161 2004-07-15 Jeff Law <law@redhat.com>
14163 * loop.c (check_insn_for_givs): Restore check for code labels that was
14164 accidentally deleted by a recent checkin.
14166 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14168 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14169 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14171 2004-07-14 Richard Henderson <rth@redhat.com>
14173 * print-tree.c (print_node): Fix casts last change.
14175 2004-07-15 Paul Brook <paul@codesourcery.com>
14177 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14178 to TARGET_UNWIND_INFO.
14179 * except.c (output_function_exception_table): Ditto.
14181 * opts.c (decode_options): Ditto.
14182 * passes.c (rest_of_handle_final): Ditto.
14183 * final.c (final_start_function): Ditto.
14184 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14186 * targhooks.h (default_unwind_emit): Declare.
14187 * targhooks.c (default_unwind_emit): New function.
14188 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14189 * target.h (struct gcc_target): Add unwind_emit.
14190 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14191 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14192 Remove IA64_UNWIND_EMIT.
14193 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14195 2004-07-14 Richard Henderson <rth@redhat.com>
14197 * print-tree.c (print_node): Handle SSA_NAME.
14199 2004-07-14 James E Wilson <wilson@specifixinc.com>
14202 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14203 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14205 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14207 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14208 Use alias set 0 for memory, do proper mode calculations and adjust
14209 address for memories.
14211 2004-07-14 Per Bothner <per@bothner.com>
14213 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14214 structure with extra column field.
14215 * tree.c (expand_location): Also fill in column field.
14216 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14217 gets confused by the two conditionally-compiled definitions.
14219 2004-07-14 Eric Christopher <echristo@redhat.com>
14221 * calls.c (expand_call): Fix typo in comment.
14223 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14225 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14226 comparision of TFmode.
14228 2004-07-14 Richard Henderson <rth@redhat.com>
14230 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14231 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14232 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14233 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14234 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14235 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14236 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14237 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14238 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14240 2004-07-14 Mike Stump <mrs@apple.com>
14242 * config/darwin.h (WINT_TYPE): Define to be int to match
14243 system header files.
14245 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14247 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14248 that must be passed in the stack.
14249 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14250 arguments if the size is not a constant.
14252 2004-07-14 Per Bothner <per@bothner.com>
14254 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14255 instead of EXPR_LOCUS in a boolean context, which is always true
14256 if --enable-mapped-location.
14257 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14259 2004-07-14 Richard Henderson <rth@redhat.com>
14261 * dominance.c (struct dom_info): Add fake_exit_edge.
14262 (init_dom_info): Allocate it.
14263 (free_dom_info): Free it.
14264 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14266 (calc_idoms): Honor fake_exit_edge.
14268 2004-07-13 Jason Merrill <jason@redhat.com>
14270 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14271 (rhs_test_for): New fn.
14272 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14273 * tree-gimple.h: Declare them.
14274 * gimplify.c (gimplify_modify_expr): Use the new fns.
14276 2004-07-14 Richard Henderson <rth@redhat.com>
14278 * config/arm/arm-protos.h (arm_va_arg): Remove.
14279 * config/arm/arm.c (arm_va_arg): Remove.
14280 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14281 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14283 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14285 * pa.c (fix_range): New function to mark a range(s) of registers as
14287 (override_options): Call fix_range if the -mfixed-range option string
14289 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14290 * doc/invoke.texi (-mfixed-range): Document new option.
14292 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14294 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14296 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14298 2004-07-14 Roger Sayle <roger@eyesopen.com>
14300 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14301 by a positive power of two, split out from expand_divmod. Provide
14302 an alternate implementation when shifts are expensive. Lower the
14303 threshold for using a branchless implementation to BRANCH_COST >= 2.
14304 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14306 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14308 * tree-dfa.c (make_rename_temp): *Really* work just
14309 like create_tmp_var if called while outside SSA form.
14311 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14313 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14314 for division by zero.
14315 ("umodsi3"): Likewise.
14317 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14319 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14320 force loads of negative constants to be split.
14321 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14322 Generalize SImode li/neg splitter to cope with other modes.
14324 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14326 * expmed.c: Remove more references to QUEUED in the comments.
14327 * expr.c: Likewise.
14329 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14332 2004-07-13 Richard Henderson <rth@redhat.com>
14333 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14336 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14338 * tree-dfa.c (make_rename_temp): Work just like
14339 create_tmp_var if called while outside SSA form.
14341 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14343 * expr.c (enqueue_insn, finish_expr_for_function,
14344 protect_from_queue, queued_subexp_p, mark_queue,
14345 emit_insns_enqueued_after_mark, emit_queue,
14346 expand_increment): Remove.
14347 (store_constructor): Expand increment as an assignment.
14348 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14349 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14350 case POSTDECREMENT_EXPR>): Abort.
14351 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14352 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14353 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14354 * function.h (pending_chain, x_pending_chain): Remove.
14355 * rtl.def (QUEUED): Remove.
14357 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14358 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14359 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14360 encode_units_mask): Likewise.
14361 * local-alloc.c (equiv_init_varies_p): Likewise.
14362 * rtl.c (copy_rtx): Likewise.
14363 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14364 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14365 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14367 * builtins.c (expand_builtin, expand_builtin_apply,
14368 expand_builtin_mathfn, expand_builtin_mathfn_2,
14369 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14370 Remove calls to emit_queue and protect_from_queue.
14371 * calls.c (expand_call, precompute_arguments,
14372 precompute_register_parameters, rtx_for_function_call,
14373 store_one_arg): Likewise.
14374 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14375 * explow.c (memory_address): Likewise.
14376 * expmed.c (clear_by_pieces_1, clear_storage,
14377 clear_storage_via_libcall, emit_group_load,
14378 emit_group_store, emit_store_flag,
14379 expand_expr_real_1, store_by_pieces,
14380 store_constructor, store_expr, try_casesi,
14381 try_tablejump): Likewise.
14382 * function.c (expand_pending_sizes): Likewise.
14383 * optabs.c (emit_cmp_and_jump_insns,
14384 emit_conditional_add, emit_conditional_move,
14385 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14386 * stmt.c (emit_case_bit_tests,
14387 expand_asm_expr, expand_computed_goto,
14388 expand_decl_init, expand_end_case_type,
14389 expand_end_stmt_expr, expand_expr_stmt_value,
14390 expand_return, expand_start_case,
14391 optimize_tail_recursion): Likewise.
14392 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14393 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14395 2004-07-14 Ben Elliston <bje@au.ibm.com>
14397 * vec.h: Comment fix.
14399 2004-07-13 Richard Henderson <rth@redhat.com>
14401 * target.h (struct gcc_target): Add calls.pass_by_reference.
14402 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14403 * function.c (pass_by_reference): Use the hook.
14404 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14405 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14406 (hook_pass_by_reference_must_pass_in_stack): New.
14407 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14408 (alpha_pass_by_reference): New.
14409 (TARGET_PASS_BY_REFERENCE): New.
14410 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14411 * config/arc/arc.c (arc_pass_by_reference): New.
14412 (TARGET_PASS_BY_REFERENCE): New.
14413 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14414 (FUNCTION_ARG_CALLEE_COPIES): True.
14415 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14416 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14417 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14418 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14419 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14420 * config/cris/cris.c (cris_pass_by_reference): New.
14421 (TARGET_PASS_BY_REFERENCE): New.
14422 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14423 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14424 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14425 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14426 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14427 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14428 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14429 (frv_function_arg_pass_by_reference): Remove.
14430 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14431 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14432 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14433 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14434 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14435 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14436 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14437 (ia64_pass_by_reference): Rename from
14438 ia64_function_arg_pass_by_reference.
14439 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14440 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14441 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14442 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14443 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14444 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14445 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14446 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14447 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14448 (m32r_pass_by_reference): Adjust prototype. Make static.
14449 Handle mode sizes correctly.
14450 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14451 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14452 (m68hc11_function_arg_pass_by_reference): Remove.
14453 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14454 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14455 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14456 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14457 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14458 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14459 (mips_va_arg): Use pass_by_reference.
14460 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14461 Handle mode sizes correctly.
14462 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14463 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14464 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14465 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14466 (mmix_pass_by_reference): Rename from
14467 mmix_function_arg_pass_by_reference.
14468 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14469 (FUNCTION_ARG_CALLEE_COPIES): True.
14470 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14471 (mn10300_pass_by_reference): New.
14472 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14473 (FUNCTION_ARG_CALLEE_COPIES): True.
14474 * config/pa/pa.c (pa_pass_by_reference): New.
14475 (TARGET_PASS_BY_REFERENCE): New.
14476 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14477 (FUNCTION_ARG_CALLEE_COPIES): True.
14478 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14479 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14480 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14481 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14482 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14483 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14484 (s390_pass_by_reference): Rename from
14485 s390_function_arg_pass_by_reference.
14486 (s390_function_arg_advance): Don't query pass-by-ref.
14487 (s390_function_arg): Likewise.
14488 (s390_gimplify_va_arg): Use pass_by_reference.
14489 (s390_call_saved_register_used): Likewise.
14490 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14491 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14492 (shcompact_byref, sh_pass_by_reference): New.
14493 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14494 (SHCOMPACT_BYREF): Remove.
14495 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14496 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14497 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14498 (sparc_gimplify_va_arg): Use pass_by_reference.
14499 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14500 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14501 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14502 (v850_pass_by_reference): New.
14503 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14504 (FUNCTION_ARG_CALLEE_COPIES): True.
14505 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14506 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14508 2004-07-14 Richard Henderson <rth@redhat.com>
14509 Richard Sandiford <rsandifo@redhat.com>
14511 * config/mips/mips-protos.h (mips_va_arg): Delete.
14512 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14513 * config/mips/mips.c: Include tree-gimple.h.
14514 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14515 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14516 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14517 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14519 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14521 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14522 arguments for COND_EXPR in big-endian adjustment code.
14524 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14526 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14527 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14528 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14529 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14531 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14533 PR tree-optimization/16443
14534 * tree-ssa-alias.c: Add more description for
14535 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14536 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14537 clobbering of call-clobbered and addressable variables. If
14538 there are any before aliases have been computed, add them.
14540 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14542 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14545 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14547 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14548 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14551 2004-07-13 Per Bothner <per@bothner.com>
14553 * collect2.c (main): Handle --no-demangle and --demangle flags.
14555 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14557 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14558 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14559 (tree-data-ref.o): New rule.
14560 * lambda.h: New file.
14561 * tree-data-ref.c: New file.
14562 * tree-data-ref.h: New file.
14563 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14564 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14566 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14569 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14570 * config/sparc/sparc.c (output_ubranch): New function.
14571 * config/sparc/sparc.md (jump pattern): Use it.
14573 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14576 * config/sparc/sparc.c (output_cbranch): Properly guard
14577 the code handling far branches with TARGET_V9.
14578 * config/sparc/sparc.md (length attribute): Document the
14579 side-effect of having a length greater or equal to 3.
14581 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14582 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14585 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14586 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14588 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14589 Martin Sebor <sebor@roguewave.com>
14592 * doc/invoke.texi (SPARC options): Document -threads
14593 and -pthreads on Solaris.
14595 2004-07-13 Richard Henderson <rth@redhat.com>
14597 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14599 (ind_gimplify_va_arg_expr): Remove.
14600 * tree.h (ind_gimplify_va_arg_expr): Remove.
14601 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14602 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14605 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14606 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14607 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14608 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14609 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14611 2004-07-13 Richard Henderson <rth@redhat.com>
14613 * function.c (pass_by_reference): New.
14614 (assign_parm_find_data_types): Use it.
14615 * calls.c (initialize_argument_information): Likewise.
14616 (emit_library_call_value_1): Likewise.
14617 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14618 * function.h (pass_by_reference): Declare.
14620 2004-07-13 Richard Henderson <rth@redhat.com>
14622 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14623 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14624 * expr.h (MUST_PASS_IN_STACK): Remove.
14625 * system.h (MUST_PASS_IN_STACK): Poison.
14626 * tree.h (must_pass_in_stack_var_size): Declare.
14627 (must_pass_in_stack_var_size_or_pad): Declare.
14628 * calls.c (must_pass_in_stack_var_size): New.
14629 (must_pass_in_stack_var_size_or_pad): Rename from
14630 default_must_pass_in_stack.
14631 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14632 (TARGET_MUST_PASS_IN_STACK): New.
14633 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14634 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14635 (TARGET_MUST_PASS_IN_STACK): New.
14636 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14637 * config/frv/frv.c (frv_must_pass_in_stack): New.
14638 (TARGET_MUST_PASS_IN_STACK): New.
14639 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14640 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14641 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14642 (ix86_must_pass_in_stack): Make static.
14643 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14644 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14645 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14646 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14647 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14648 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14649 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14650 (mcore_must_pass_on_stack): Remove.
14651 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14652 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14653 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14654 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14655 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14656 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14657 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14658 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14659 (TARGET_MUST_PASS_IN_STACK): New.
14660 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14661 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14662 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14663 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14664 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14665 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14666 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14667 MUST_PASS_IN_STACK.
14669 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14670 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14671 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14672 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14673 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14674 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14675 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14676 config/xtensa/xtensa.c: Use target hook.
14678 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14680 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14681 * configure: Rebuilt.
14683 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14685 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14686 * config/mips/mips.h (mips_reg_names): Don't declare.
14687 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14688 (TARGET_NAME_REGS): Delete.
14689 (TARGET_SWITCHES): Remove -mrnames.
14690 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14691 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14693 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14694 (override_options): Remove handling of TARGET_NAME_REGS.
14696 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14698 * config/mips/mips.h (TARGET_*): Boolify.
14700 2004-07-12 Nick Clifton <nickc@redhat.com>
14702 * config.gcc: Add sh-*-symbianelf target.
14703 * config/sh/sh.c: Add new target macros:
14704 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14705 TARGET_CXX_IMPORT_EXPORT_CLASS.
14706 (sh_file_start): Create a definition of the .directive section.
14707 (sh_attribute): Add dllimport and dllexport attributes.
14708 * config/sh/symbian-pre.h: New file.
14709 * config/sh/symbian-post.h: New file.
14710 * config/sh/symbian.c: New file. Contains Symbian specific
14712 * config/sh/sh-protos.h: Add prototypes for new functions
14713 provided by symbian.c.
14714 * config/sh/t-symbian: New file.
14715 * doc/extend.texi: Document support for dllimport and dllexport
14716 attributes by the sh-symbianelf target.
14718 2004-07-12 James E Wilson <wilson@specifixinc.com>
14720 * Makefile.in (AR): Use @AR@ not ar.
14722 (AR_FOR_TARGET): Use $(AR) not ar for native.
14723 (NM_FOR_TARGET): Use $(NM) not nm for native.
14724 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14725 * configure: Regenerate.
14727 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14729 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14731 (ashldi3_sp64): Likewise.
14733 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14736 * pa.c (function_arg): Update comment.
14737 * pa.h (BLOCK_REG_PADDING): Define.
14739 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14741 PR tree-optimization/16461
14742 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14743 arguments of phi nodes.
14745 2004-07-12 Devang Patel <dpatel@apple.com>
14747 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14749 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14751 * function.c (expand_function_start): Ensure r_save is in Pmode.
14752 * calls.c (prepare_call_address): Ensure static_chain_value is
14754 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14755 r_save_area are in Pmode.
14756 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14757 fnaddr, and static_chain are in Pmode.
14759 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14762 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14764 2004-07-12 Richard Henderson <rth@redhat.com>
14766 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14767 next to build_builtin_va_list.
14768 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14769 * builtins.c (gimplify_va_arg_expr): Likewise.
14770 * gimplify.c (copy_if_shared_r): Likewise.
14772 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14774 * passes.c (rest_of_decl_compilation): Don't defer call of
14775 assemble_variable if its DECL_RTL is already set.
14777 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14779 * cfgloop.h (struct loop): Add nb_iterations field.
14780 (current_loops): Declare.
14781 * tree-chrec.c (chrec_not_analyzed_yet,
14782 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14783 chrec_contains_symbols_defined_in_loop): Remove the temporary
14785 * tree-flow-inline.h (loop_containing_stmt): New function.
14786 * tree-scalar-evolution.c: Add implementation.
14787 * tree-scalar-evolution.h: Add declarations.
14789 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14791 PR rtl-optimization/15921
14792 * Makefile.in (global.o): Add recog.h.
14794 * global.c (recog.h): Add the include-clause.
14795 (bb_info): New member earlyclobber.
14796 (allocate_bb_info, free_bb_info): Initialize/finish the new
14798 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14800 (check_earlyclobber, regclass_intersect,
14801 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14803 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14804 (make_accurate_live_analysis): Modify pavin.
14806 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14808 * tree-cfg.c (find_taken_edge): Statically compute the truth
14809 value of a predicate comparing an SSA_NAME to itself.
14811 2004-07-12 Roger Sayle <roger@eyesopen.com>
14813 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14814 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14815 by returning the cost of a multiplication plus an addition.
14817 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14819 PR tree-optimization/14107
14820 * gimplify.c (gimplify_return_expr): Accept a
14821 RETURN_EXPR with an error argument.
14822 * tree-optimize.c (init_tree_optimization_passes):
14823 Run pass_warn_function_return at -O0.
14825 2004-07-12 Roger Sayle <roger@eyesopen.com>
14827 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14830 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14832 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14833 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14834 * config/mips/3000.md: Add copyright notice. Remove automota and
14835 function units; use generic ones instead. Only define reservations
14836 for things that are different from generic.md. Extend each clause
14838 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14839 * config/mips/mips.md: Include them. Remove define_function_units.
14840 (alu, imuldiv): New automata and units.
14842 2004-07-12 Ben Elliston <bje@au.ibm.com>
14844 * doc/invoke.texi (Optimize Options): Document -frename-registers
14845 not being enabled by default at -O3.
14847 2004-07-11 Roger Sayle <roger@eyesopen.com>
14849 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14850 floating point additions, to keep real immediate constant positive.
14851 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14852 into X + C, and leave positive real constants as X - C.
14854 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14856 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14858 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14860 PR tree-optimization/15654
14861 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14863 2004-07-11 Roger Sayle <roger@eyesopen.com>
14865 * builtins.c (fold_builtin_fputs): Don't bother converting the
14866 return type to integer_type_node, as we've already checked that
14867 the result will be ignored.
14869 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14870 that signed addition, subtraction, multiplication, division,
14871 remainder, negation and absolute value may potentially trap.
14873 * fold-const.c (fold_ignored_result): New function to strip
14874 non-side-effecting tree nodes from an expression whose result
14876 (fold_convert): Call fold_ignored_result when casting a value
14878 (omit_one_operand): Call fold_ignored_result on the "omitted"
14879 operand when building a COMPOUND_EXPR.
14880 (pedantic_omit_one_operand): Likewise.
14881 * tree.h (fold_ignored_result): Prototype here.
14882 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14883 when we're going to ignore the result.
14885 2004-07-11 Richard Henderson <rth@redhat.com>
14888 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14889 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14890 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14891 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14892 (sra_elt_eq): Use fields_compatible_p.
14893 (generate_one_element_ref): Use find_compatible_field.
14895 2004-07-11 Richard Henderson <rth@redhat.com>
14898 * tree-sra.c (generate_one_element_init): New.
14899 (generate_element_init): Use it.
14900 (scalarize_init): Push/pop gimplify context around it.
14901 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14902 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14904 2004-07-11 Roger Sayle <roger@eyesopen.com>
14906 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14907 combine.c's combine_insn_cost.
14908 * rtl.h (insn_rtx_cost): Prototype here.
14909 * combine.c (combine_insn_cost): Delete function.
14910 (combine_validate_cost): Update callers of combine_insn_cost to
14911 call insn_rtx_cost instead.
14912 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14913 requesting the rtx_cost of call and/or jump instructions.
14915 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14916 rtx_cost directly. Don't request/use the cost of call or jump
14917 instructions. Return -1 if the cost of any instruction can't be
14918 determined (or the BB contains a function call).
14919 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14920 -1 (i.e. can't determine the cost of any instruction or the basic
14921 block contains a subroutine call).
14922 (find_if_case_2): Likewise.
14924 2004-07-11 Roger Sayle <roger@eyesopen.com>
14926 * rs6000.c (struct processor_costs): Change semantics of fields to
14927 include the COST_N_INSNS scaling, and update all initializers.
14928 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14929 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14930 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14931 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14933 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14935 * LANGUAGES: Remove obsolete information.
14937 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14939 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14940 SIGBUS signal frames, the PSW address points *to* the faulting
14941 instruction, not after it.
14943 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14945 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14946 added to TLS symbol addresses.
14948 2004-07-11 Richard Henderson <rth@redhat.com>
14950 * expmed.c (init_expmed): Use stack-local structures for
14951 temporary rtl. Don't recognize shifts.
14953 2004-07-11 Richard Henderson <rth@redhat.com>
14955 * expr.c (store_expr): Don't fiddle subreg promotion for types
14956 with precision smaller than the mode.
14958 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14960 * tree.h (all_types_permanent): Remove.
14962 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14964 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14965 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14966 * langhooks.c (lhd_clear_binding_stack): Remove.
14967 * langhooks-def.h (lhd_clear_binding_stack,
14968 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14969 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14970 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14971 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14972 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14973 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14974 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14975 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14976 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14977 * tree.h (poplevel): Don't declare.
14978 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14979 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14980 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14981 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14984 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14986 PR tree-optimization/16437
14987 * c-common.c (shorten_compare): Don't mark result of conversion to
14988 narrower signed type as overflowing.
14989 * fold-const.c (decode_field_reference): Determine whether
14990 signedness comes from outer type using precision rather than size.
14992 2004-07-11 Phil Edwards <phil@codesourcery.com>
14994 * configure.ac: Alphabetize --enable-checking list, add
14995 missing valgrind entry.
14996 * configure: Regenerate.
14998 2004-07-11 Phil Edwards <phil@codesourcery.com>
15000 * doc/install.texi (Testing): Fix syntax in "make check" example.
15002 2004-07-10 James E Wilson <wilson@specifixinc.com>
15004 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15006 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15008 PR rtl-optimization/16001
15009 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15012 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15014 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15016 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15017 James Morrison <phython@gcc.gnu.org>
15019 * doc/contrib.texi (Contributors): Add gfortran contributors and
15020 fix a couple of typos.
15022 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15024 PR rtl-optimization/15387
15025 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15026 to incoming args space correctly.
15028 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15030 * pa.c (output_indirect_call): Only use %r2 as the link register in
15031 indirect calls with the long PA 2.0 pc-relative branch.
15033 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15035 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15036 for the default tuning if TARGET_64BIT.
15038 2004-07-10 Richard Henderson <rth@redhat.com>
15040 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15041 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15043 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15045 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15046 * expmed.c (store_bit_field, extract_bit_field): Remove last
15048 * builtins.c (expand_builtin_signbit): Adjust callers.
15049 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15050 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15051 * ifcvt.c (noce_emit_move_insn): Likewise.
15052 * stmt.c (expand_return): Likewise.
15053 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15054 store_field, expand_expr_real_1): Likewise.
15056 2004-07-10 Richard Henderson <rth@redhat.com>
15058 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15060 2004-07-09 Mike Stump <mrs@apple.com>
15062 * config/darwin.c (no_dead_strip): Add.
15063 (HAVE_DEAD_STRIP): Add.
15064 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15067 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15069 * tree-ssa-loop-im.c: New file.
15070 * Makefile.in (tree-ssa-loop-im.o): Add.
15071 * cfgloop.c (superloop_at_depth): New function.
15072 * cfgloop.h (superloop_at_depth): Declare.
15073 * common.opt (ftree-lim): New flag.
15074 * expr.c (array_ref_up_bound): New function.
15075 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15076 * timevar.def (TV_LIM): New timevar.
15077 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15078 computing immediate uses of a phi node.
15079 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15080 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15081 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15082 * tree-pass.h (pass_lim): Declare.
15083 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15085 (pass_lim): New pass structure.
15086 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15087 * tree.c (in_array_bounds_p): New function.
15088 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15089 (in_array_bounds_p, array_ref_up_bound): Declare.
15090 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15091 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15093 2004-07-09 Richard Henderson <rth@redhat.com>
15095 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15097 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15100 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15102 * flags.h: Delete redundant prototypes that are being generated
15103 in options.h from common.opt.
15104 * common.opt: Add in the expository comments formerly in flags.h.
15106 2004-07-09 Jan Beulich <jbeulich@novell.com>
15108 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15109 available for use only when TARGET_MMX/_SSE is set, and check for
15110 variable argument function if any register count is non-zero.
15111 (function_arg): Correctly suppress repeated warnings for passing SSE
15112 vectors are arguments without SSE enabled.
15113 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15114 would be SSE register modes does no longer influence the alignment.
15116 2004-07-09 Richard Henderson <rth@redhat.com>
15118 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15119 Always align upward to arg boundary. Use size_in_bytes/round_up.
15120 Maintain type-correctness of constants.
15121 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15123 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15125 * config/sparc/sparc.c (*_costs): Scale instruction costs
15127 (sparc_rtx_costs): Adjust as appropriate.
15129 2004-07-09 Jan Beulich <jbeulich@novell.com>
15131 * config/i386/mm3dnow.h: New.
15132 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15134 2004-07-09 Richard Henderson <rth@redhat.com>
15136 * simplify-rtx.c (simplify_const_relational_operation): Only
15137 look at bounds of scalar integers.
15139 2004-07-09 Jan Beulich <jbeulich@novell.com>
15141 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15143 2004-07-09 Andrew Pinski <apinski@apple.com>
15145 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15147 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15148 UOBJC_METACLASS_decl.
15150 2004-07-09 James E Wilson <wilson@specifixinc.com>
15153 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15154 do return a parallel if hfa_mode == XFmode and mode == TImode.
15156 2004-07-09 Jan Beulich <jbeulich@novell.com>
15158 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15159 permissible for unary plus.
15161 2004-07-09 Jan Beulich <jbeulich@novell.com>
15163 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15164 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15165 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15166 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15167 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15168 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15169 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15170 (BUILTIN_xxxIMAX): New.
15171 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15172 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15173 BUILT_IN_PARITYIMAX.
15175 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15177 * config/sparc/sparc.h (processor_costs): Define.
15178 (sparc_costs): Declare.
15179 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15180 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15181 ultrasparc3_costs): New.
15182 (sparc_override_options): Set sparc_costs as appropriate.
15183 (sparc_rtx_costs): Use sparc_costs instead of messy
15186 2004-07-09 Steven Bosscher <stevenb@suse.de>
15188 * doc/md.texi (Processor pipeline description): Mention that
15189 the old pipeline description is deprecated.
15191 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15192 mciu_7450 function unit to...
15193 (automaton ppc7450mciu): ...new automaton.
15195 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15196 (schedule_block): Don't consider inserting bubbles.
15197 (sched_init): Don't initialize DFA bubbles.
15198 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15199 TARGET_SCHED_DFA_BUBBLE): Remove.
15200 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15201 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15202 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15204 * stmt.c (conditional_context): Remove prototype.
15205 * tree.h (conditional_context): Remove.
15206 * tree-cfg.c (pre_insert_on_edge): Remove.
15208 * c-common.h (c_expand_asm_operands): Remove prototype.
15209 * c-typeck.c (c_expand_asm_operands): Remove.
15211 2004-07-09 Jan Beulich <jbeulich@novell.com>
15213 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15214 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15215 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15216 and V8QI are class SSE. All sufficiently small remaining vector modes
15217 must be passed in one or two integer registers.
15218 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15219 returned in memory.
15220 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15221 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15222 and must thus be handled explicitly.
15223 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15225 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15226 movv2sf_internal): Permit moving between MMX and XMM registers (since
15227 MMX areguments and return values are passed in XMM registers).
15228 (sse2_umulsidi3): Correct type and mode.
15230 2004-07-09 Richard Henderson <rth@redhat.com>
15232 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15234 2004-07-09 Eric Christopher <echristo@redhat.com>
15236 * config/rs6000/40x.md: Split into two automatons.
15238 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15239 Andrew Pinski <apinski@apple.com>
15241 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15242 on when we have more than one input file.
15243 (c_common_parse_file): Restore loop over all input files.
15244 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15246 * c-decl.c (set_type_context): New function.
15247 (pop_scope): Use it to set context of types. When we
15248 encounter a TYPE_DECL, set the context of the attached type too.
15249 (pop_file_scope): Don't call cpp_undef_all here.
15250 (diagnose_mismatched_decls): Do not complain about a second
15251 definition of an 'extern inline' function if it's not in the
15252 same translation unit. Do not complain about inline
15253 declaration after use if the use was in a different
15255 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15256 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15257 the external scope.
15258 (pushdecl_top_level): Likewise.
15259 (grokdeclarator): Clarify what is going on with setting
15260 DECL_EXTERNAL on function types, a little.
15261 (c_write_global_declarations): Don't do anything if
15262 -fsyntax-only or errors have been encountered.
15264 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15266 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15268 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15271 * pa.c (output_indirect_call): Use %r2 as the link register when
15272 calling $$dyncall with a pc-relative branch.
15274 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15276 * doc/install.texi (Binaries): Mention OpenPKG.
15278 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15280 Fix PR tree-optimization/15555
15281 * tree-dfa.c (dump_variable): If the variable is a pointer
15282 SSA_NAME, also dump its points-to information.
15283 * tree-flow.h (struct ptr_info_def): Add field
15285 (dump_points_to_info_for): Declare.
15286 (debug_points_to_info_for): Declare.
15287 * tree-optimize.c (init_tree_optimization_passes): Add a
15288 second alias analysis pass after DOM2.
15289 Move pass_del_pta to a later spot.
15290 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15291 create a name tags when we find a dereferenced pointer. Just
15292 mark the pointer dereferenced.
15293 (collect_points_to_info_for): Move code to clear points-to
15294 information to create_name_tags.
15295 (create_name_tags): New function.
15296 (compute_flow_sensitive_aliasing): Call it.
15297 (setup_pointers_and_addressables): Mark type tags for renaming
15298 here instead of ...
15299 (create_memory_tag): ... here.
15300 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15301 (dump_points_to_info_for): Declare extern.
15302 (debug_points_to_info_for): New function.
15304 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15306 * config/arc/arc.md: Switch to DFA-based scheduler description.
15307 * config/arc/arc.c: Switch to DFA-based scheduler description.
15309 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15311 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15314 2004-07-09 Richard Henderson <rth@redhat.com>
15316 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15317 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15318 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15319 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15321 * config/v850/v850-protos.h (v850_va_arg): Remove.
15322 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15323 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15324 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15325 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15326 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15328 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15331 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15332 and DImode to use +/-4k offset.
15334 2004-07-09 Richard Henderson <rth@redhat.com>
15336 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15338 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15339 (xstormy16_gimplify_va_arg_expr): Rewrite from
15340 xstormy16_expand_builtin_va_arg.
15341 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15343 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15344 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15346 * config/sh/sh-protos.h (sh_va_arg): Remove.
15347 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15348 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15349 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15351 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15352 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15353 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15354 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15356 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15357 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15358 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15359 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15361 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15363 * config/sparc/sparc.md (return): Rewrite length formula.
15364 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15365 argument to final_scan_insn when in a delay slot.
15366 (output_sibcall): Likewise.
15368 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15370 * arm.c (arm_cpp_interwork): New variable.
15371 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15373 * arm.h (arm_cpp_interwork): Declare it.
15374 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15375 __THUMB_INTERWORK__ in the preprocessor.
15377 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15379 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15381 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15384 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15385 Override default settings to account for -m32 and -m64.
15387 2004-07-08 Randolph Chung <tausq@debian.org>
15389 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15391 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15393 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15394 before comparing it as such.
15396 2004-07-08 Richard Henderson <rth@redhat.com>
15398 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15399 temporary. Use bit arithmetic to align.
15401 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15403 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15404 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15405 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15406 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15407 add_labels_and_missing_jumps, find_jump_block,
15408 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15410 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15411 link_btr_uses, move_btr_def): Likewise.
15412 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15413 expand_builtin_expect_jump): Likewise.
15414 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15415 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15416 * cfganal.c (forwarder_block_p): Likewise.
15417 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15418 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15419 find_bb_boundaries): Likewise.
15420 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15421 merge_blocks_move_predecessor_nojumps,
15422 merge_blocks_move_successor_nojumps, insns_match_p,
15423 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15424 try_optimize_cfg): Likewise.
15425 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15426 * cfglayout.c (skip_insns_after_block, label_for_bb,
15427 record_effective_endpoints, insn_locators_initialize,
15428 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15429 * cfgmainloop.c (create_loop_notes): Likewise.
15430 * cfgrtl.c (delete_insn, delete_insn_chain,
15431 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15432 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15433 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15434 redirect_branch_edge, force_nonfallthru_and_redirect,
15435 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15436 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15437 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15438 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15439 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15440 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15441 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15442 * combine.c (combine_instructions, can_combine_p, try_combine,
15443 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15444 distribute_notes, distribute_links, insn_cuid): Likewise.
15445 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15446 invalidate_skipped_block, cse_set_around_loop,
15447 cse_end_of_basic_block, cse_main, cse_basic_block,
15448 cse_condition_code_reg): Likewise.
15449 * cselib.c (cselib_process_insn): Likewise.
15450 * ddg.c (create_ddg): Likewise.
15451 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15453 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15454 gen_label_die, dwarf2out_var_location): Likewise.
15455 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15456 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15457 last_call_insn, active_insn_p, next_label, prev_label,
15458 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15459 add_insn_before, remove_insn, add_function_usage_to,
15460 reorder_insns, find_line_note, remove_unnecessary_notes,
15461 emit_insn_after_1, classify_insn): Likewise.
15462 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15463 connect_post_landing_pads, sjlj_mark_call_sites,
15464 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15465 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15466 convert_to_eh_region_ranges): Likewise.
15467 * explow.c (optimize_save_area_alloca): Likewise.
15468 * expr.c (expand_expr_real): Likewise.
15469 * final.c (insn_current_reference_address, compute_alignments,
15470 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15471 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15472 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15473 propagate_block_delete_insn, propagate_one_insn,
15474 init_propagate_block_info, propagate_block, libcall_dead_p,
15475 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15477 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15478 expand_function_start, expand_function_end, contains,
15479 thread_prologue_and_epilogue_insns,
15480 reposition_prologue_and_epilogue_notes): Likewise.
15481 * gcse.c (constprop_register, bypass_conditional_jumps,
15482 insert_insn_end_bb, gcse_after_reload): Likewise.
15483 * genemit.c (gen_expand, gen_split): Likewise.
15484 * genpeep.c (gen_peephole, main): Likewise.
15485 * global.c (build_insn_chain): Likewise.
15486 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15487 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15488 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15489 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15490 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15491 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15492 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15493 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15494 dead_or_predicable): Likewise.
15495 * integrate.c (try_constants): Likewise.
15496 * jump.c (rebuild_jump_labels, cleanup_barriers,
15497 purge_line_number_notes, init_label_info, mark_all_labels,
15498 squeeze_notes, get_label_before, get_label_after,
15499 reversed_comparison_code_parts, simplejump_p, pc_set,
15500 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15501 delete_barrier, delete_prior_computation, delete_computation,
15502 delete_related_insns, delete_for_peephole, redirect_jump):
15504 * lcm.c (optimize_mode_switching): Likewise.
15505 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15507 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15508 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15509 * loop-iv.c (simplify_using_assignment): Likewise.
15510 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15511 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15512 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15513 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15514 check_insn_for_givs, check_final_value, update_giv_derive,
15515 basic_induction_var, product_cheap_p, check_dbra_loop,
15516 loop_insn_first_p, last_use_this_basic_block,
15517 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15518 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15519 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15520 sms_schedule_by_order): Likewise.
15521 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15522 * postreload.c (reload_cse_simplify_operands, reload_combine,
15523 reload_cse_move2add): Likewise.
15524 * predict.c (can_predict_insn_p, estimate_probability,
15525 expected_value_to_br_prob, process_note_predictions): Likewise.
15526 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15527 * profile.c (branch_prob): Likewise.
15528 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15529 detect_webs_set_in_cond_jump): Likewise.
15530 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15531 ra_print_rtl_with_bb): Likewise.
15532 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15533 * recog.c (next_insn_tests_no_inequality, find_single_use,
15534 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15535 * reg-stack.c (next_flags_user, record_label_references,
15536 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15537 compensate_edge, convert_regs_1): Likewise.
15538 * regclass.c (scan_one_insn): Likewise.
15539 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15540 regmove_optimize, fixup_match_1, single_set_for_csa,
15541 combine_stack_adjustments_for_block): Likewise.
15542 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15543 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15544 find_equiv_reg): Likewise.
15545 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15546 reload_as_needed, emit_input_reload_insns, do_output_reload,
15547 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15549 * reorg.c (find_end_label, emit_delay_sequence,
15550 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15551 get_jump_flags, rare_destination, mostly_true_jump,
15552 try_merge_delay_insns, redundant_insn, own_thread_p,
15553 fill_simple_delay_slots, fill_slots_from_thread,
15554 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15555 dbr_schedule): Likewise.
15556 * resource.c (find_basic_block, next_insn_no_annul,
15557 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15558 * rtl.h (RTX_PREV): Likewise.
15559 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15560 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15561 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15562 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15563 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15564 find_first_parameter_load, can_hoist_insn_p): Likewise.
15565 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15566 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15567 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15568 schedule_ebbs): Likewise.
15569 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15570 is_conditionally_protected, can_schedule_ready_p,
15571 add_branch_dependences, debug_dependencies): Likewise.
15572 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15574 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15575 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15576 set_dominates_use, ujump_to_loop_cont): Likewise.
15577 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15578 * varasm.c (output_constant_pool_1): Likewise.
15580 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15582 * tree-scalar-evolution.c: New file.
15583 * tree-scalar-evolution.h: New file.
15584 * tree-ssa-loop-niter.c: New file.
15585 * Makefile.in (SCEV_H): New.
15586 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15587 * cfgloop.h (struct loop): Add bounds field.
15588 * tree-flow.h (struct tree_niter_desc): New type.
15589 (number_of_iterations_cond, number_of_iterations_exit,
15590 loop_niter_by_eval, find_loop_niter_by_eval,
15591 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15592 free_numbers_of_iterations_estimates): Declare.
15593 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15594 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15595 * doc/invoke.texi (max-iterations-to-track): Document.
15597 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15599 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15600 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15601 (MODE_AFTER): Add cast appropriately.
15602 * config/sh/sh.md (movdi splitter): Likewise.
15603 (casesi_worker_2): Add const qualifier appropriately.
15604 (eh_return): Remove unused variable.
15605 (insv): Initialize v;
15607 2004-07-08 Richard Henderson <rth@redhat.com>
15609 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15610 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15611 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15612 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15613 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15615 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15616 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15617 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15618 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15620 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15621 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15622 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15623 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15625 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15626 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15627 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15628 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15630 * config/i860/i860-protos.h (i860_va_arg): Remove.
15631 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15632 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15633 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15635 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15637 * system.h: Prototype getpagesize if missing.
15638 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15639 * configure: Regenerate.
15640 * config.in: Regenerate.
15642 2004-07-08 Richard Henderson <rth@redhat.com>
15644 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15645 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15646 (fr30_gimplify_va_arg_expr): New.
15647 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15648 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15650 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15653 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15654 of asm_noperands result.
15656 2004-07-08 Richard Henderson <rth@redhat.com>
15658 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15659 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15660 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15661 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15663 2004-07-08 Richard Henderson <rth@redhat.com>
15665 * builtins.c (ind_gimplify_va_arg_expr): New.
15666 * tree.h (ind_gimplify_va_arg_expr): Declare.
15667 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15669 2004-07-08 Jan Beulich <jbeulich@novell.com>
15671 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15672 patterns also on vector elements other than the first one.
15673 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15676 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15678 * config/rs6000/darwin-ldouble.c: Correct reference
15679 to the Linnainmaa paper.
15681 2004-07-08 Richard Henderson <rth@redhat.com>
15683 * config/arc/arc-protos.h (arc_va_arg): Remove.
15684 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15685 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15686 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15688 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15689 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15690 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15691 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15693 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15695 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15697 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15699 * c-decl.c (static_ctors, static_dtors): Make static.
15700 (pop_file_scope): Call c_common_write_pch and
15701 cgraph_finalize_compilation_unit here.
15702 (build_cdtor): Moved here from c-objc-common.c; simplify.
15703 (c_write_global_declarations_1): Clarify comment.
15704 (c_write_global_declarations): Close the external scope before
15705 doing anything else. Call build_cdtor, cgraph_optimize, and
15706 mudflap_finish_file here.
15707 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15709 * c-objc-common.c: No need to include cgraph.h.
15710 (build_cdtor): Moved to c-decl.c.
15711 (c_objc_common_finish_file): Delete.
15712 * c-tree.h: Update to match.
15713 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15714 (generate_static_references): Set TREE_USED before calling finish_decl.
15715 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15716 on the static_instances_decl.
15718 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15720 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15721 decls when there is only one input translation unit.
15722 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15723 change of 2004-07-05; do not treat declarations with
15724 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15725 * opts.c (cur_in_fname): Delete.
15726 * opts.h: Likewise.
15727 * tree.c: Revert changes of 2004-07-05; no special treatment
15728 for TRANSLATION_UNIT_DECLs.
15729 * Makefile.in (tree.o): Update dependencies.
15731 2004-07-08 Roger Sayle <roger@eyesopen.com>
15733 * builtins.c (fold_builtin_strcpy): Merge functionality from
15734 simplify_builtin_strcpy. Add additional len argument. No longer
15735 static. Remove function prototype.
15736 (fold_builtin_strncpy): Likewise integrate functionality from
15737 simplify_builtin_strncpy. Add additional slen argument. No
15738 longer static. Remove function prototype.
15739 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15740 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15741 types of "ignore" and "unlocked" parameters to bool.
15742 (fold_builtin_1): Add additional ignore argument. Call renamed
15743 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15744 builtins. Update arguments to fold_builtin_strncpy and
15745 fold_builtin_strcpy. Add function prototype.
15746 (fold_builtin): Add additional Boolean ignore argument to pass
15748 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15749 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15750 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15752 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15753 simplify_builtin_strncpy): Delete function prototypes.
15754 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15755 fold_builtin_strncpy): Add function prototypes here.
15756 (fold_builtin): Update function prototype with new "bool ignore".
15758 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15759 (ccp_fold_builtin): Update call to fold_builtin. Call
15760 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15761 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15762 simplify_builtin_strncpy respectively.
15763 * fold-const.c (fold): Update call to fold_builtin.
15765 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15767 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15770 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15771 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15772 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15773 * calls.c: Remove ifdefs of macros above.
15774 * functions.c: Likewise.
15775 * expr.c: Likewise.
15777 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15779 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15780 (arch attribute): Delete.
15781 (current_function_calls_alloca attribute): Rename into calls_alloca.
15782 (calls_eh_return): New attribute.
15783 (leaf_function): Likewise.
15784 (length attribute): Fix formula for sibcalls.
15785 (return insn): Correctly compute the 'length' attribute.
15786 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15788 2004-07-08 Richard Henderson <rth@redhat.com>
15790 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15791 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15792 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15793 * tree-eh.c (lower_eh_constructs_1): Likewise.
15794 * tree-sra.c (sra_walk_modify_expr): Likewise.
15795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15796 (eliminate_unnecessary_stmts): Likewise.
15797 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15798 * tree-tailcall.c (optimize_tail_call): Likewise.
15799 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15802 Jakub Jelinek <jakub@redhat.com>
15804 * config/i386/i386.c (override_options): Enable
15805 SSE prefetches with -mtune, as long as we are
15806 compiling for i686 or higher. All i686 processors
15807 accept SSE prefetches as NOPS, some i586's don't.
15809 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15812 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15814 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15816 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15817 the handling of clobbering ASM_EXPRs.
15819 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15822 * config/sparc/sparc.c (function_value): In 64-bit mode,
15823 return the aggregates larger than 16 bytes like unions.
15825 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15828 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15829 'temp' is zero, generate new pseudos as needed and emit the
15830 sequence of insns in single-assignment form. Resync comments
15832 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15833 function before reload.
15835 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15837 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15839 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15841 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15842 Allocation is signed.
15843 (VEC_reserve): Return flag, allocation is signed.
15845 2004-07-08 Richard Henderson <rth@redhat.com>
15847 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15848 OBJ_TYPE_REF_OBJECT.
15850 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15851 Neil Booth <neil@daikokuya.co.uk>
15855 * c-decl.c (finish_struct): Ensure bit-fields are given the
15857 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15858 the precision to match as well as the mode.
15859 * expr.c (reduce_to_bit_field_precision): New function.
15860 (expand_expr_real_1): Reduce expressions of bit-field type to
15862 * langhooks.h (reduce_bit_field_operations): New hook.
15863 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15865 * c-lang.c, objc/objc-lang.c
15866 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15867 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15869 * tree.c (build_nonstandard_integer_type): New function.
15870 * tree.h (build_nonstandard_integer_type): New prototype.
15871 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15872 conversions between integer and boolean types as useless.
15874 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15876 * c-common.c (c_common_nodes_and_builtins): Do not
15877 create __builtin_ptrdiff_t and __builtin_size_t.
15879 2004-07-08 Andrew Pinski <apinski@apple.com>
15881 * Makefile.in (libbackend.o): Add -combine to the gcc
15884 2004-07-08 Nick Clifton <nickc@redhat.com>
15886 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15889 2004-07-08 Richard Henderson <rth@redhat.com>
15891 * except.c (expand_eh_region_start, expand_eh_region_end,
15892 expand_eh_handler, expand_eh_region_end_cleanup,
15893 expand_start_all_catch, expand_start_catch, expand_end_catch,
15894 expand_end_all_catch, expand_eh_region_end_allowed,
15895 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15896 expand_eh_region_end_fixup): Remove.
15897 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15898 cleanups, outer_cleanups, label_chain, exception_region.
15899 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15900 (struct label_chain): Remove.
15901 (struct stmt_status): Remove x_stack_block_stack.
15902 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15903 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15904 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15905 end_cleanup_deferral, last_cleanup_this_contour,
15906 containing_blocks_have_cleanups_or_stack_level,
15907 any_pending_cleanups): Remove.
15908 (expand_null_return_1): Take no arguments.
15909 (expand_label, expand_naked_return, expand_return,
15910 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15911 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15912 expand_end_case_type): Don't use any of them.
15913 * calls.c (expand_call): Likewise.
15914 * dojump.c (do_jump): Likewise.
15915 * function.c (expand_function_end): Likewise.
15916 * expr.c (store_expr, expand_expr_real_1): Likewise.
15917 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15918 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15919 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15920 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15921 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15922 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15923 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15924 for WITH_CLEANUP_EXPR.
15925 (gimple_push_cleanup): Likewise.
15926 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15927 * print-tree.c (print_node): Likewise.
15928 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15929 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15930 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15931 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15932 (GOTO_SUBROUTINE_EXPR): Remove.
15933 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15934 (DECL_TOO_LATE): Remove.
15935 * except.h, tree.h: Update decls.
15937 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15939 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15940 * passes.c (rest_of_handle_final): Handle symout.
15941 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15943 (rest_of_handle_sched): Break out SMS. Remove ifs for
15944 flag_schedule_insns and flag_modulo_sched.
15945 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15946 collect at the end.
15947 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15948 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15949 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15950 rest_of_handle_mode_switching, rest_of_handle_jump,
15951 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15952 rest_of_handle_jump2, rest_of_handle_postreload,
15953 rest_of_handle_flow2, rest_of_clean_state,
15954 rest_of_handle_shorten_branches,
15955 rest_of_handle_prologue_epilogue,
15956 rest_of_handle_branch_target_load_optimize): New.
15957 (rest_of_compilation): Call the above. Remove ggc_collect
15958 calls moved to rest_of_handle_*.
15959 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15961 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15962 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15963 * except.h (set_nothrow_function_flags): Update comment.
15964 * function.c (current_function_nothrow): Remove.
15965 * output.h (current_function_nothrow): Remove.
15966 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15967 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15969 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15972 * reorg.c: Revert 2004-06-30 change.
15973 (find_end_label): If HAVE_epilogue and !HAVE_return,
15974 return 0 instead of creating a label at the end of the insn chain.
15975 (optimize_skip): Account for the failure mode of find_end_label.
15976 (fill_simple_delay_slots): Likewise.
15977 (fill_slots_from_thread): Likewise.
15978 (relax_delay_slots): Likewise.
15980 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15982 * tree-flow.h (addressable_vars): Declare.
15983 * tree-ssa-alias.c (addressable_vars): Define.
15984 (setup_pointers_and_addressables): Add addressable variables
15985 to addressable_vars.
15986 * tree-ssa-operands.c (get_stmt_operands): Move
15987 handling of ASM_EXPRs ...
15988 (get_asm_expr_operands): ... here.
15989 When the ASM_EXPR clobbers memory, also clobber addressable
15991 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15992 (delete_tree_ssa): Reset addressable_vars.
15994 2004-07-07 Jan Beulich <jbeulich@novell.com>
15995 Richard Henderson <rth@redhat.com>
15997 * varasm.c (assemble_variable): Use assemble_zeros for
15998 zero-initialized variables.
15999 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16000 for SECCAT_BSS and SECCAT_TBSS.
16002 2004-07-07 Jan Beulich <jbeulich@novell.com>
16004 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16006 * expmed.c (emit_store_flag): Also special-case double-word
16007 (in-)equality comparison against -1.
16009 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16010 passing arguments the containers for which are registers.
16012 * calls.c (emit_library_call_value_1): Use mode of function parameter
16013 rather than that of argument since constants have none.
16015 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16017 Introduce H8SX support.
16018 * expr.c (expand_strcpy): Renamed and moved to...
16019 * builtins.c (expand_movstr): ... here. Tweak.
16020 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16021 computed or has side effects.
16022 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16023 unused, or if mempcpy fails. Adjust the return value in the
16024 latter case. Use movstr if everything else fails.
16025 * doc/md.texi (movstr): Document.
16026 (movmemM, clrmemM): Fix explanation of memory block operands.
16027 * config/h8300/h8300.md (stpcpy): Renamed to...
16028 (movstr): ... this. Adjust.
16029 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16030 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16031 movmem* and clrstr* to clrmem*.
16032 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16033 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16034 GENERAL_REGS, always.
16035 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16036 getting the stack pointer as addr.
16037 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16038 from general_operand_dst.
16039 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16041 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16042 instead of requiring it to match only before reload.
16043 (stpcpy_internal_normal): New, normal-mode variant of...
16044 (stpcpy_internal): ... this. Add modes to operands. Disparage
16045 `D' instead of requiring it to match only before reload.
16046 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16048 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16049 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16051 * config/h8300/h8300.md (attr type): Add call.
16052 (attr can_delay): If type is call, set it no.
16053 (call, call_value): Set type to call.
16054 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16055 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16056 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16057 * tree.c (get_narrower): Don't narrow integral types into
16058 non-integral types.
16059 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16060 frame_size *before* the first use.
16061 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16063 (peephole2): Don't widen instructions that push SP. Move
16064 decrement of SP to the end of all stm-generating peepholes.
16065 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16066 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16067 and OR to set it to all ones.
16068 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16069 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16070 (call, call_value): Set can_delay to "no".
16071 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16072 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16073 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16074 * config/h8300/h8300.md (*brabit): Remove.
16075 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16076 zero_extract. Use bit_memory_operand as the predicate for
16077 operand 1 and 'WU' as the constraint. Check the difference
16078 between the base length and the final one when deciding which
16079 type of branch to use.
16080 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16081 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16082 Use convert_move to extend the result for TARGET_H8300SX. Check
16083 for QImode memory references. Optimize the case where the
16084 destination is a paradoxical subreg.
16085 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16086 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16087 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16088 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16089 * config/h8300/h8300.md: Include mova.md
16090 (length_table): Add mova and mova_zero.
16091 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16092 after all constant addresses for '%R', '%X', '%T' and '%S'.
16093 (h8300_mova_length): New function.
16094 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16095 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16096 dependencies for s-config, etc.
16097 * config/h8300/gemova.sh: New file.
16098 * config/h8300/mova.md: Generated.
16099 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16100 * config/h8300/h8300.c (h8300_bitfield_length): New.
16101 (nibble_operand): Adjust.
16102 (h8300_binary_length): Handle conditional binary op.
16103 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16104 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16105 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16106 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16107 constraints. WU is introduced as a variant of U that requires a
16108 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16109 * config/h8300/h8300.md (attr type): Added bitbranch.
16110 (attr length_table): Added bitfield and bitbranch.
16111 (attr length): Compute bitbranch length.
16112 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16113 least-significant bit of a byte.
16114 (brabit, brabc, brabs): New.
16115 (insv, extzv): Emit bfst and bfld on H8300SX.
16116 (bfld, bfst, seq, sne): New.
16117 (bstzhireg, cmpstz, bstz, bistz): New.
16118 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16119 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16120 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16121 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16122 (h8sx_unary_memory_operator): New function.
16123 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16124 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16125 * config/h8300/h8300.md: Add peepholes to combine reloads and
16127 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16128 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16129 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16130 (and?i, ior?i, xor?i): Likewise.
16131 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16132 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16133 Various whitespace fixes.
16134 (h8300_constant_length): New function, split out from...
16135 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16136 (h8300_classify_operand): Use IN_RANGE.
16137 (h8300_classify_operand): Use h8300_constant_length.
16138 (h8300_short_move_mem_p): Tighten size check.
16139 (h8sx_mergeable_memrefs_p): Tighten equality check.
16140 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16141 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16143 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16144 * config/h8300/crtn.asm: Likewise.
16145 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16146 if __H8300SX__ is defined.
16147 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16148 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16149 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16150 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16151 addresses as mode-dependent.
16152 * config/h8300/h8300.c (print_operand_address): Update call to
16154 (h8300_get_index): Take a mode argument. Rework to fix an
16155 earlier misunderstanding.
16156 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16157 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16158 into a register if TARGET_H8300SX.
16159 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16160 TARGET_H8300SX. Also disable related define_splits.
16161 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16162 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16163 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16164 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16165 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16166 (EXTRA_CONSTRAINT_STR): Check it.
16167 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16169 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16170 * config/h8300/h8300.md (length_table): Add mov_imm4.
16171 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16172 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16173 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16175 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16176 * config/h8300/h8300.c (h8300_reorg): New function.
16177 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16178 * config/h8300/h8300.md (length): Subtract the length of the
16179 delay slot from (pc) when checking the range of forward branches.
16180 (delay_slot, can_delay): New attributes.
16181 (define_delay): Add bra/s handling.
16182 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16183 (jump): Add delayed-branch handling.
16184 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16185 * expr.c (expand_strcpy): New function.
16186 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16187 (expand_builtin_stpcpy): Likewise.
16188 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16189 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16190 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16191 handling to improve register allocation for -fno-omit-frame-pointer.
16192 (h8sx_split_movmd): Delete, moving er6 handling into...
16193 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16194 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16195 (movmd): Add calls to copy_rtx.
16196 (movmd_internal): In the second alternative, allow the initial and
16197 final destination registers to be different . Update the splitter
16198 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16199 instead of h8sx_split_movmd.
16200 (stpcpy, movsd): New expanders.
16201 (movsd_internal): New define_insn.
16202 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16203 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16204 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16205 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16206 and DESTINATION_REGS.
16207 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16208 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16209 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16210 (h8300_move_ratio): Declare.
16211 (MOVE_RATIO): Use it.
16212 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16213 (h8300_init_once): Initialize it.
16214 (h8300_reg_class_from_letter): New function.
16215 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16216 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16217 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16218 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16219 (movstrsi, movmd): New expanders.
16220 (movmd_internal): New insn.
16221 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16222 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16223 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16224 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16225 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16226 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16227 * config/h8300/h8300.c (nibble_operand): Fix warning.
16228 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16229 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16230 (movsf_h8300h): Disable for TARGET_H8300SX.
16231 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16232 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16233 h8300_stm_parallel and h8300_return_parallel.
16234 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16235 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16236 h8300_stm_parallel, h8300_return_parallel): New functions.
16237 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16238 if TARGET_H8300SX. Use h8300_push_pop.
16239 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16240 and final pop when generating h8sx code. Always emit some form
16242 * config/h8300/h8300.md: Don't enforce register alignment in
16243 stm peepholes if TARGET_H8300SX.
16244 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16245 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16246 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16247 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16248 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16249 (MULTILIB_DIRNAMES): Add a directory for it.
16250 (MULTILIB_MATCHES): Delete.
16251 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16252 * final.c (walk_alter_subreg): Handle addresses with subregs
16253 inside a ZERO_EXTEND or AND.
16254 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16255 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16257 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16258 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16259 @(dd,Rn.w) and @(dd,ERn.L).
16260 (h8300_displacement_size): Take the whole address as argument.
16261 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16262 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16263 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16264 (h8sx_mergeable_memrefs_p): Declare.
16265 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16266 (HAVE_PRE_INCREMENT): Likewise.
16267 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16268 addresses for TARGET_H8300SX,
16269 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16271 (movb_length_table, movl_length_table): New tables.
16272 (movw_length_table): Define to movb_length_table.
16273 (h8300_displacement_size): New, split out from...
16274 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16275 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16276 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16277 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16278 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16279 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16280 (h8sx_unary_shift_operator): Get the mode from the operator.
16281 (binary_shift_operator): Likewise.
16282 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16283 a memory reference, check whether the reference is offsettable.
16284 (length_table): Add movb, movw and movl.
16285 (movqi): Add new h8sx pattern. Don't force one operand to be a
16286 register when generating h8sx code.
16287 (movhi, movsi, movsf): Likewise.
16288 (movstrictqi): Use the length_table attribute.
16289 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16290 (addqi3): Split into a define_expand and define_insn. Don't accept
16291 memory operands in the expander. Use h8300_operands_match_p to
16292 check for matching operands in the define_insn.
16293 (subqi3, negqi2, one_cmplqi2): Likewise.
16294 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16295 in any patterns that are unused in h8sx code. In the h8sx patterns,
16296 use h8300_operands_match_p to check whether operands match.
16297 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16298 one_cmpl[hs]i3): Likewise.
16299 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16301 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16302 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16303 (h8300_insn_length_from_table): Add a second parameter.
16304 (output_h8sx_shift): Declare.
16305 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16306 (EXTRA_CONSTRAINT): Replace with...
16307 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16308 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16309 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16310 and h8sx_binary_shift_operator.
16311 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16312 for TARGET_H8300SX.
16313 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16314 (bit_memory_operand, fix_bit_operand): Likewise.
16315 (h8300_length_table_for_insn): Remove.
16316 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16318 (h8300_short_immediate_length, h8300_binary_length): New functions.
16319 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16320 (output_plussi): Use sub to add negative constants.
16321 (compute_plussi_length): Adjust accordingly.
16322 (h8sx_single_shift_type): New enum.
16323 (h8sx_single_shift, h8sx_unary_shift_operator,
16324 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16325 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16326 single h8sx instruction. Return false in this case.
16327 * config/h8300/h8300.md (length_table): Add short_immediate.
16328 (length): Pass the operand array to h8300_insn_length_from_table.
16329 (adjust_length): Assume "no" for insns with a length_table attribute.
16330 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16331 (*addhi3_h8300hs): Don't use for h8sx.
16332 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16334 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16335 1's predicate to nonimmediate_operand. Only skip default expansion
16336 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16337 for single h8sx shift instructions.
16338 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16339 * config/h8300/h8300.c (nibble_operand): Split out of...
16340 (reg_or_nibble_operand): ... this.
16341 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16342 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16343 umulhisi3): Introduce expand, and introduce separate insns for
16344 sign- or zero-extended REG and already-extended CONST_INT.
16345 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16346 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16347 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16348 (subhi3): Likewise. Don't accept immediates for operand 1.
16349 Remove the early clobber from second alternative of the h8300s pattern.
16350 (subsi3): Generalize for h8sx. Force operand 2 into a register
16351 on plain h8300 targets.
16352 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16353 (subsi3_h8300h): Generalize for h8sx.
16354 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16355 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16356 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16357 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16358 (TARGET_H8300SXMUL): New.
16359 (CONST_OK_FOR_P): New.
16360 (CONST_OK_FOR_LETTER_P): Adjust.
16361 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16362 umulhisi3): Accept 4-bit immediate on H8SX.
16363 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16364 (udivsi3, divhi3, udivsi3, divsi3): New.
16365 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16366 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16367 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16368 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16369 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16370 Add ADDRESSOF to the bit_operand entry.
16371 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16372 (h8300_src_operand): Likewise.
16373 (bit_operand): Check nonimmediate_operand rather than general_operand.
16374 Accept any nonimmediate_operand in h8sx code.
16375 (h8300_and_costs): Initialize operands[1].
16376 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16377 (h8300_operand_class): New enum.
16378 (h8300_length_table): New typedef.
16379 (addb_length_table, addw_length_table, addl_length_table,
16380 logicl_length_table): New tables.
16381 (logicb_length_table, logicw_length_table): New macros.
16382 (h8300_classify_operand, h8300_length_from_table,
16383 h8300_length_table_for_insn, h8300_unary_length,
16384 h8300_insn_length_from_table): New functions.
16385 (output_plussi): Only use adds and subs for register destinations.
16386 Disable redundant clause.
16387 (compute_plussi_cc): Likewise.
16388 (compute_plussi_length): Likewise. Use h8300_length_from_table
16389 to work out the length of an insn.
16390 (output_logical_op): Only use narrower immediate instructions
16391 if the destination is a register.
16392 (compute_logical_op_cc): Likewise.
16393 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16394 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16395 * config/h8300/h8300.md (length_table): New attribute.
16396 (length): When an instruction has a length_table attribute, use
16397 h8300_insn_length_from_table to calculate its default length.
16398 (cmpqi): Use h8300_dst_operand for the first operand and
16399 h8300_src_operand for the second.
16400 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16401 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16402 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16403 iorsi3, xorhi3, xorsi3): Likewise.
16404 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16405 so that it allows any combination of operands for TARGET_H8300SX.
16406 (iorqi3, xorqi3): Likewise.
16407 (cmpqi): Use the length_table attribute.
16408 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16409 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16410 (cmpqi): Add 'Q' constraint.
16411 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16412 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16413 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16414 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16415 (TARGET_H8300S): True for both -ms and -msx.
16416 (TARGET_H8300SX): New macro.
16417 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16418 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16419 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16420 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16421 [Temporary change.]
16422 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16423 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16424 16-bit pointers and 32-bit ints.
16425 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16426 CONST_DOUBLE with mode no wider than SImode.
16427 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16429 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16430 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16432 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16433 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16434 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16436 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16438 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16440 2004-07-07 Per Bothner <per@bothner.com>
16442 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16444 2004-07-07 Mike Stump <mrs@apple.com>
16446 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16447 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16448 (machopic_finish): Likewise.
16450 2004-07-07 Richard Henderson <rth@redhat.com>
16452 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16453 through any value-preserving cast.
16455 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16457 * function.c (assign_parm_find_data_types): Call
16458 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16460 2004-07-07 Steven Bosscher <stevenb@suse.de>
16462 * tree-cfg.c (group_case_labels): Remove case labels that have
16463 the same target as the default case.
16465 2004-07-07 Steven Bosscher <stevenb@suse.de>
16467 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16468 regardless of DECL_LANG_SPECIFIC being present or not.
16469 * tree.h (DECL_NUM_STMTS): Purge.
16471 2004-07-07 Andrew Pinski <apinski@apple.com>
16473 * configure: Regenerate with the right autoconf.
16475 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16477 * ifcvt.c (total_bb_rtx_cost): New function.
16478 (find_if_case_1): Compare rtx_cost of basic block to cost of
16480 (find_if_case_2): Same.
16482 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16485 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16486 (output_return): Likewise.
16487 (output_sibcall): Abort if !flag_delayed_branch.
16488 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16489 (emit_and_preserve): New function.
16490 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16491 indirect jump to the thunked-to function if !flag_delayed_branch.
16492 * config/sparc/sparc.md (delayed_branch): New attribute.
16493 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16494 attribute to compute the length of the insn.
16495 (goto_handler_and_restore): Likewise.
16497 2004-07-07 Andrew Pinski <apinski@apple.com>
16499 PR tree-optimization/15777
16500 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16502 * expr.c (expand_expr_real_1): Fix formating.
16503 BUFFER_REF and IN_EXPR are dead.
16504 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16505 * tree-inline.c (estimate_num_insns_1): Likewise.
16506 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16507 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16508 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16510 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16512 * collect2.c (dump_file): Don't call cplus_demangle if
16513 HAVE_LD_DEMANGLE is defined.
16514 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16515 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16516 if HAVE_LD_DEMANGLE is defined.
16518 * configure.ac (--with-demangler-in-ld): Added
16519 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16520 --with-demangler-in-ld is used.
16521 * config.in: Regenerated.
16522 * configure: Likewise.
16524 2004-07-07 Roger Sayle <roger@eyesopen.com>
16526 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16527 for simple floating point operations "fp", double precision
16528 multiplication "dmul", and single and double precision division
16529 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16530 (ppc630_cost): New table split from ppc620_cost, to distinguish
16531 differences in floating point latencies.
16532 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16533 (rs6000_rtx_costs): Add support for single and double precision
16534 floating point addition, subtraction, multiplication, division,
16535 fused-multiply-add, fused-multiply-sub, negation, absolute value
16536 and negative absolute value. Tweak MEM case to use prefered idiom.
16538 2004-07-07 Richard Henderson <rth@redhat.com>
16540 * tree-flow-inline.h (may_propagate_copy): Move...
16541 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16542 attempt to copy between types requiring conversion.
16543 * tree-flow.h (may_propagate_copy): Update decl.
16544 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16546 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16548 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16549 from -mtune= option.
16551 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16553 * builtins.c: Rename movstr*, except for movstrict*, to
16554 movmem* and clrstr* to clrmem*.
16555 * expr.c: Likewise.
16556 * expr.h: Likewise.
16557 * genopinit.c: Likewise.
16558 * integrate.c: Likewise.
16559 * local-alloc.c: Likewise.
16560 * optabs.c: Likewise.
16561 * optabs.h: Likewise.
16562 * config/alpha/alpha.h: Likewise.
16563 * config/alpha/alpha.md: Likewise.
16564 * config/arm/arm-protos.h: Likewise.
16565 * config/arm/arm.c: Likewise.
16566 * config/arm/arm.md: Likewise.
16567 * config/avr/avr.md: Likewise.
16568 * config/c4x/c4x.c: Likewise.
16569 * config/c4x/c4x.md: Likewise.
16570 * config/frv/frv.md: Likewise.
16571 * config/i386/i386-protos.h: Likewise.
16572 * config/i386/i386.c: Likewise.
16573 * config/i386/i386.h: Likewise.
16574 * config/i386/i386.md: Likewise.
16575 * config/i860/i860.c: Likewise.
16576 * config/i860/i860.md: Likewise.
16577 * config/ip2k/ip2k.md: Likewise.
16578 * config/ip2k/libgcc.S: Likewise.
16579 * config/ip2k/t-ip2k: Likewise.
16580 * config/m32r/m32r.c: Likewise.
16581 * config/m32r/m32r.md: Likewise.
16582 * config/mcore/mcore.md: Likewise.
16583 * config/mips/mips.c: Likewise.
16584 * config/mips/mips.md: Likewise.
16585 * config/ns32k/ns32k.c: Likewise.
16586 * config/ns32k/ns32k.h: Likewise.
16587 * config/ns32k/ns32k.md: Likewise.
16588 * config/pa/pa.c: Likewise.
16589 * config/pa/pa.md: Likewise.
16590 * config/pdp11/pdp11.h: Likewise.
16591 * config/pdp11/pdp11.md: Likewise.
16592 * config/rs6000/rs6000.c: Likewise.
16593 * config/rs6000/rs6000.md: Likewise.
16594 * config/s390/s390-protos.h: Likewise.
16595 * config/s390/s390.c: Likewise.
16596 * config/s390/s390.md: Likewise.
16597 * config/sh/lib1funcs.asm: Likewise.
16598 * config/sh/sh.c: Likewise.
16599 * config/sh/sh.md: Likewise.
16600 * config/sh/t-sh: Likewise.
16601 * config/sparc/sparc.h: Likewise.
16602 * config/vax/vax.md: Likewise.
16603 * config/xtensa/xtensa.c: Likewise.
16604 * config/xtensa/xtensa.md: Likewise.
16605 * doc/invoke.texi: Likewise.
16606 * doc/md.texi: Likewise.
16607 * doc/rtl.texi: Likewise.
16609 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16612 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16613 * config/mips/mips.c (mips_declare_common_object): New function,
16614 mostly split out from...
16615 (mips_output_aligned_decl_common): ...here.
16616 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16617 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16618 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16619 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16621 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16624 * function.c (assign_parms): Fix typo from previous change.
16626 2004-07-07 Jason Merrill <jason@redhat.com>
16629 * doc/extend.texi (C++ Interface): Correct information and
16632 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16637 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16640 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16643 * config/m32r/m32r.c (m32r_function_symbol): New function:
16644 Generate a symbol name RTX with the correct m32r specific flags
16646 (block_move_call): Use new function to generate correct symbol.
16647 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16648 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16651 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16653 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16654 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16655 TYPE_BINFO_BASETYPE): Remove.
16656 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16658 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16660 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16661 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16662 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16663 (struct tree_binfo): Rename base_types to base_binfos.
16664 * alias.c (record_component_aliases): Adjust BINFO macros.
16665 * dbxout.c (dbxout_type): Likewise.
16666 * dwarf2out.c (gen_member_die): Likewise.
16667 * sdbout.c (sdbout_one_type): Likewise.
16668 * tree-dump.c (deque_and_dump): Likewise.
16669 * config/i386/i386.c (classify_argument,
16670 contains_128bit_aligned_vector_p): Likewise.
16672 2004-07-07 Nick Clifton <nickc@redhat.com>
16674 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16675 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16677 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16679 * vec.h: Fix the example use.
16681 2004-07-06 Richard Henderson <rth@redhat.com>
16683 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16684 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16685 * tree-inline.c (copy_body_r, setup_one_parameter,
16686 initialize_inlined_parameters, expand_call_inline,
16687 declare_inline_vars): Don't check it.
16688 (expand_calls_inline): Remove old version, rename new version
16689 from gimple_expand_calls_inline.
16690 * tree-optimize.c (execute_gimple): Remove.
16691 (pass_gimple): Don't run anything.
16693 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16695 * doc/sourcebuild.texi: Use semicolons instead of commas in
16698 2004-07-06 Richard Henderson <rth@redhat.com>
16700 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16701 (sra_walk_modify_expr, scan_init): Likewise.
16702 (generate_element_zero): Check visited before scanning children.
16703 (generate_element_init): Set visited on error.
16704 (scalarize_init): Handle generate_element_init failure similar
16707 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16709 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16710 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16712 2004-07-06 Richard Henderson <rth@redhat.com>
16714 * config/i386/i386.c (legitimize_pic_address): Make static.
16715 (legitimize_address): Handle CONST with TLS operand.
16716 (ix86_expand_move): Don't call legitimize_pic_address directly.
16717 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16719 2004-07-06 Roger Sayle <roger@eyesopen.com>
16721 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16722 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16723 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16724 is currently executed unconditionally, i.e. not in "else_bb".
16726 2004-07-06 Steven Bosscher <stevenb@suse.de>
16728 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16730 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16732 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16734 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16736 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16738 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16740 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16742 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16745 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16747 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16748 * expr.c (expand_expr_real_1): Ditto.
16749 * tree-inline.c (estimate_num_insns_1): Ditto.
16750 * tree-pretty-print.c (dump_generic_node): Ditto.
16751 (op_symbol): Ditto.
16754 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16756 * tree-ssa-pre.c (reference_node_pool): New pool.
16757 (find_or_generate_expression): Class 'r' is okay too.
16758 (create_value_expr_from): Ditto.
16759 (add_to_sets): LHS should not include vuses.
16760 (eliminate): Ditto.
16761 (compute_avail): Reverse ordering of tests.
16762 Valuize INDIRECT_REF as well.
16764 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16766 PR rtl-optimization/16380
16767 * loop.c (check_dbra_loop): Sink comparison instructions if they
16768 do something other than set cc0.
16770 2004-07-06 James E Wilson <wilson@specifixinc.com>
16772 * doc/interface.texi (longjmp and automatic variables): Delete
16773 paragraph recommending taking the address of a variable.
16775 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16777 * vec.h (VEC_embedded_alloc): Remove.
16778 (VEC_embedded_size, VEC_embedded_init): New.
16779 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16781 (VEC_truncate): New.
16782 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16783 (vec_embedded_alloc): Remove.
16784 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16785 (vec_embedded_alloc): Remove.
16787 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16789 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16790 (gt-langhooks.h): Remove.
16792 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16794 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16796 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16798 * config/sparc/sparc.c (get_pc_symbol): Rename into
16799 add_pc_to_pic_symbol.
16800 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16801 (load_pic_register): Account for previous changes.
16802 Use reg_names. Don't create the label twice.
16803 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16804 UNSPEC_LOAD_PCREL_SYM.
16805 (get_pc): Rename into load_pcrel_sym. Add predicate to
16806 operands. Remove condition.
16808 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16810 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16811 RECORD, UNION & QUAL_UNION is actually a binfo.
16813 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16814 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16815 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16816 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16817 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16818 (gen_inheritance_die): Likewise.
16819 * tree-dump.c (deque_and_dump): Likewise.
16820 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16822 2004-07-06 Steven Bosscher <stevenb@suse.de>
16824 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16826 * config/mcore/mcore.md: Model memory latency with a simple DFA
16827 pipeline description instead of a define_function_unit.
16829 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16831 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16832 * langhooks.h (var_mod_type_p): Likewise.
16833 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16834 * expr.c (count_type_elements): Properly handle return from
16835 array_type_nelts and properly test for overflow.
16836 * gimplify.c (gimplify_init_constructor): Properly handle return
16837 from array_type_nelts.
16838 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16839 * integrate.c (copy_decl_for_inlining): Correct comments.
16840 * tree-inline.c (remap_decl): Update comments, remove dead code,
16841 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16842 (remap_type): Only remap if variably modified by vars in function
16844 (copy_body_r): Use compatible_type langhooks to see when can fold.
16845 (setup_one_parameter): Don't remap type.
16846 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16847 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16848 compute TREE_INVARIANT for decl case.
16849 (find_var_from_fn): New function.
16850 (variably_modified_type_p): Add arg and call new function.
16851 * tree.h (variably_modified_type_p): Add extra arg.
16853 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16855 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16856 (goto_handler_and_restore_v9): Delete disabled insn.
16857 (goto_handler_and_restore_v9_sp64): Likewise.
16859 2004-07-05 Roger Sayle <roger@eyesopen.com>
16861 * calls.c (load_register_parameters): Call expand_shift instead
16862 of expand_binop with ashl_optab (or other shift optab) directly.
16863 * expr.c (emit_group_load, emit_group_store): Likewise.
16864 * function.c (assign_parm_setup_block): Likewise.
16865 * stmt.c (shift_return_value): Likewise.
16867 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16869 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16871 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16873 * doc/sourcebuild.texi: Revert previous patch.
16875 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16877 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16878 TARGET_MEM_FUNCTIONS.
16879 * system.h: Poison TARGET_MEM_FUNCTIONS.
16880 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16881 bcmp_libfunc, bzero_libfunc): Remove.
16882 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16884 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16885 * doc/standards.texi: Don't mention calling BSD string functions.
16886 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16887 * config/vax/t-memfuncs: New.
16888 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16889 config/memset.c: New.
16890 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16891 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16893 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16894 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16895 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16896 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16897 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16898 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16899 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16900 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16901 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16902 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16904 2004-07-05 Richard Henderson <rth@redhat.com>
16906 * function.c (assign_parm_setup_reg): Properly rename variables in
16907 FUNCTION_ARG_CALLEE_COPIES section.
16909 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16911 * tree-mudflap.c: Include cgraph.h.
16912 (mf_init_extern_trees): Rename to mudflap_init. Export.
16913 Rewrite to create synthetic declarations instead of looking
16914 up declarations from mf-runtime.h.
16915 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16916 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16917 Correct commentary.
16918 (execute_mudflap_function_decls, mudflap_register_call):
16919 Don't call mf_init_extern_trees.
16920 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16922 * tree-mudflap.h: Update prototypes.
16923 * c-mudflap.c: Delete file.
16924 * c-common.c: Include tree-mudflap.h.
16925 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16926 * Makefile.in: Remove all references to c-mudflap.o.
16927 Update dependencies.
16929 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16931 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16932 displacements with the spatial-locality cache-control completer.
16934 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16936 * langhooks.c: Don't include gt-langhooks.h.
16937 (var_labelno): Delete.
16938 (lhd_set_decl_assembler_name): Do not append a distinguishing
16939 number to file-scope internal-linkage declarations for the first
16940 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16941 the declaration itself (if at block scope), or its containing
16942 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16945 * opts.c (cur_in_fname): New global.
16946 * opts.h: Declare it.
16947 * tree.c: Include opts.h.
16948 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16949 DECL_UID equal to cur_in_fname.
16950 (copy_node_stat): Do not change DECL_UID when copying a
16951 TRANSLATION_UNIT_DECL.
16952 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16953 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16955 * c-decl.c (c_static_assembler_name): Delete.
16956 * c-tree.h (c_static_assembler_name): Delete prototype.
16957 * c-lang.c, objc/objc-lang.c: Don't override
16958 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16960 * Makefile.in (tree.o): Update dependencies.
16961 (GTFILES): Remove langhooks.c.
16963 2004-07-05 Roger Sayle <roger@eyesopen.com>
16965 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16966 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16967 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16968 Optimize "X % -Y" as "X % Y" for signed modulus.
16969 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16970 into "((unsigned) X % Y) == 0".
16972 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16974 * sourcebuild.texi (Config Fragments): Use @comma{} in
16975 cross-reference to section title.
16977 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16979 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16980 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16981 (gimplify_target_expr, gimplify_expr): Likewise.
16982 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16983 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16985 (gimplify_compound_lval): See if we can strip any useless conversion.
16986 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16988 (gimplify_modify_expr_to_memset): Likewise.
16989 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16990 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16991 (declare_inline_vars): Likewise.
16992 (walk_type_fields): New function.
16993 (walk_tree): Use it.
16994 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16996 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16997 (sra_walk_modify_expr): Allow init function to fail.
16998 (scan_init): Now returns bool.
16999 (generate_element_init): If can't understand INIT, return false.
17000 (scalarize_init): Return false if generate_element_init does.
17002 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17005 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17006 bounds if bounds aren't constant.
17008 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17010 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17011 to type hooks; remove bogus PARAMS.
17013 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17015 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17016 * dwarf2out.c (add_data_member_location_attribute): Check for
17018 * tree.c (tree_node_kinds): Add "binfos".
17019 (binfo_lang_slots): New.
17020 (make_node_stat): Add TREE_BINFO.
17021 (make_tree_binfo_stat): New.
17022 (tree_node_structure): Add TREE_BINFO.
17023 * tree.def (TREE_BINFO): New.
17024 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17025 (RECORD_OR_UNION_CHECK): ... here.
17026 (NOT_RECORD_OR_UNION_CHECK): New.
17027 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17028 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17029 RECORD_OR_UNION_CHECK.
17030 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17031 (TYPE_LANG_SLOT_1): New.
17032 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17033 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17034 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17035 (BINFO_ELTS): Remove.
17036 (BINFO_LANG_SLOT): New.
17037 (struct tree_binfo): New.
17038 (binfo_lang_slots): Declare.
17039 (enum tree_node_structure_enum): Add TS_BINFO.
17040 (union tree_node): Add binfo.
17041 (make_tree_binfo_stat): Declare.
17042 (make_tree_binfo): New.
17043 (enum tree_node_kind): Add binfo_kind.
17045 * objc/objc-act.c (start_class, objc_declare_protocols,
17046 start_protocols): Use TYPE_LANG_SLOT_1.
17047 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17049 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17050 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17051 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17052 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17054 2004-07-05 Steven Bosscher <stevenb@suse.de>
17056 * rtl.h (struct rtx_def): Remove the integrated flag.
17057 Use the return_val flag for MEM_SCALAR_P.
17058 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17060 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17063 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17064 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17067 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17069 * var-tracking.c: Fix some comments.
17070 (frame_stack_adjust): New.
17071 (vt_stack_adjustments): Init stack_adjust of entry block to
17072 minus stack adjustment of function prologue.
17073 (adjust_stack_reference): Do not adjust if adjustment == 0.
17074 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17075 (emit_notes_in_bb): Likewise.
17076 (vt_add_function_parameters): Do not adjust locations of
17077 function arguments.
17078 (vt_initialize): Compute the stack adjustment of function
17079 prologue and offset the initial "location" of frame_base_decl
17080 from the stack pointer after prologue.
17082 2004-07-04 Richard Henderson <rth@redhat.com>
17084 * function.c (struct assign_parm_data_all): New.
17085 (struct assign_parm_data_one): New.
17086 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17087 assign_parm_find_data_types, assign_parms_setup_varargs,
17088 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17089 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17090 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17091 assign_parm_setup_block, assign_parm_setup_reg,
17092 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17093 (assign_parms): ... here.
17095 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17097 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17098 now are bitmap_set_t's.
17099 (bitmap_insert_into_set): No point in inserting the value if
17101 (bitmap_set_contains): New function.
17102 (bitmap_set_replace_value): Add comment on why we do it
17104 (set_contains): Removed.
17105 (bitmap_set_subtract_from_value_set): New name of
17106 set_subtract now that it's arguments are two different
17109 (bitmap_find_leader): Change algorithm used.
17110 (find_or_generate_expression): Update use of functions for new
17112 (create_expression_by_pieces): Ditto.
17113 (insert_aux): Ditto.
17115 (add_to_sets): Ditto.
17117 (execute_pre): Ditto.
17118 (compute_avail): Ditto.
17119 Also ignore virtual phis.
17121 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17123 * combine.c (simplify_comparison): Fix comment typo.
17125 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17127 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17128 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17129 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17130 (output_restore): Change parameter from 'insn' to 'pat'.
17131 (output_return): Adjust call to output_restore.
17132 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17133 Adjust call to output_restore.
17135 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17137 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17138 and assert system is bsd.
17140 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17142 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17143 (TARGET_SWITCHES): Remove -mdebugc.
17144 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17145 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17146 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17147 (sle_[sd]i_reg): Delete.
17149 2004-07-04 Steven Bosscher <stevenb@suse.de>
17151 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17153 * config/iq2000/iq2000.md: Translate old pipeline description to an
17154 equivalent new one.
17156 2004-07-04 Roger Sayle <roger@eyesopen.com>
17158 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17159 Ensure the replacement rhs is valid gimple before performing
17160 the substitution. Return false if these sanity checks fail.
17161 (fold_stmt): Only set changed to true, if set_rhs returns true.
17162 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17165 2004-07-04 Richard Henderson <rth@redhat.com>
17168 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17170 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17172 * configure.ac (ranlib_flags): New variable.
17173 * Makefile.in (RANLIB_FLAGS): New variable.
17174 (libbackend.a): Use it.
17175 * configure: Regenerated.
17177 2004-07-04 Roger Sayle <roger@eyesopen.com>
17179 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17180 a "sign mask" instead of using ashr_optab directly.
17182 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17184 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17185 * doc/cppopts.texi: Clarify processing of command-line defines.
17187 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17189 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17191 2004-07-04 Richard Henderson <rth@redhat.com>
17193 * rtl.def (ADDRESSOF): Remove.
17194 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17195 (find_base_term, memrefs_conflict_p): Likewise.
17196 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17197 (fold_rtx, cse_insn, set_live_p): Likewise.
17198 * dwarf2out.c (mem_loc_descriptor): Likewise.
17199 (add_location_or_const_value_attribute): Likewise.
17200 * emit-rtl.c (copy_insn_1): Likewise.
17201 * explow.c (memory_address): Likewise.
17202 * expmed.c (store_split_bit_field): Likewise.
17203 * expr.c (expand_expr_real_1): Likewise.
17204 * function.c (instantiate_decl
17205 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17206 * genrecog.c (preds, validate_pattern): Likewise.
17207 * integrate.c (copy_rtx_and_substitute): Likewise.
17208 * recog.c (general_operand, register_operand): Likewise.
17209 (memory_address_p): Likwise.
17210 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17211 * rtl.c (copy_rtx): Likewise.
17212 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17213 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17214 * rtlhooks.c (gen_lowpart_general): Likewise.
17215 * stmt.c (expand_asm_operands): Likewise.
17216 * web.c (entry_register, replace_ref, web_main): Likewise.
17217 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17218 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17219 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17220 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17221 * config/frv/frv.c (move_destination_operand, move_source_operand,
17222 condexec_dest_operand, condexec_source_operand,
17223 condexec_memory_operand): Likewise.
17224 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17225 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17226 (destination_xfmode_operand): Likewise.
17227 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17228 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17229 * config/s390/s390.c (general_s_operand): Likewise.
17230 * config/s390/s390.md (mov*): Likewise.
17231 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17233 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17234 * expr.c (expand_expr_real_1): Likewise.
17235 * stmt.c (expand_decl): Likewise.
17236 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17238 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17239 postponed_insns, put_var_into_stack, put_reg_into_stack,
17240 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17241 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17242 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17243 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17244 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17245 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17246 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17247 struct insns_for_mem_walk_info, insns_for_mem_walk,
17248 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17249 setjmp_protect_args): Remove.
17250 (push_function_context_to): Don't handle var_refs_queue.
17251 (pop_function_context_from, free_after_compilation): Likewise.
17252 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17253 (assign_parms, allocate_struct_function): Likewise.
17254 (use_register_for_decl): New.
17255 (expand_function_end): Don't setjmp_protect.
17256 * function.h (struct emit_status): Update commentary.
17257 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17258 (max_parm_reg, parm_reg_stack_loc): Remove.
17259 * passes.c (DFI_addressof): Remove.
17260 (dump_file_info): Remove addressof.
17261 (rest_of_handle_addressof): Remove.
17262 (rest_of_compilation): Don't call it.
17263 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17264 * stmt.c (expand_decl): Use use_register_for_decl.
17265 * tree.h: Update decls.
17266 * web.c (mark_addressof): Remove.
17267 * doc/invoke.texi (-dF): Remove.
17269 2004-07-03 Richard Henderson <rth@redhat.com>
17271 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17272 instead of gen_mem_addressof.
17273 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17274 TImode output register.
17276 2004-07-03 Richard Henderson <rth@redhat.com>
17278 PR tree-optimization/16341
17279 * tree-sra.c (sra_walk_function): Increment to next stmt before
17280 processing the current stmt.
17281 (sra_insert_after): Always use BSI_SAME_STMT.
17283 2004-07-03 Richard Henderson <rth@redhat.com>
17285 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17286 fp plus with minus.
17288 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17290 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17291 with tree_int_cst_equal.
17293 2004-07-03 Andreas Schwab <schwab@suse.de>
17295 * config/ia64/ia64.md: Define new attribute "empty".
17296 (prologue_use, nop_x, insn_group_barrier): Set it.
17298 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17299 skip over "empty" insns.
17301 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17303 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17304 context to gimplify_body.
17305 (walk_tree): Don't walk into types twice.
17306 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17308 * tree-sra.c (generate_element_init): Remove any useless conversions.
17310 * gimplify.c (gimplify_conversion): Remove stripping useless
17311 conversions from here.
17312 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17313 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17314 Unshare before substituting PLACEHOLDER_EXPR.
17315 (gimplify_modify_expr_to_memset): Likewise.
17316 Pass address of TO to memset, not TO itself.
17317 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17318 time we make an expression (to match a PLACEHOLDER_EXPR).
17320 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17321 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17322 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17323 * tree-ssa-dom.c (local_fold): Likewise.
17325 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17326 * langhooks.h (strct lang_hooks): New field type_max_size.
17327 * function.c (assign_temp): Call it.
17329 2004-07-03 Steven Bosscher <stevenb@suse.de>
17331 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17332 * config/sh/sh.md: Convert the SH1 pipeline description to
17335 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17337 * c-decl.c (struct c_binding): Remove contour field; add
17338 depth, invisible, nested fields.
17339 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17340 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17341 (bind): Add invisible and nested arguments. Initialize
17342 new fields of struct c_binding; adjust loop scanning for
17344 (free_binding_and_advance): Clear structure with memset.
17345 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17346 in file scope, even if it's in external scope too.
17347 (pushdecl): Adjust to match. Create invisible file-scope
17348 declarations for block-scope forward declarations of static functions.
17349 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17350 (undeclared_variable, lookup_label, declare_label, define_label)
17351 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17352 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17353 (store_parm_decls_oldstyle): Adjust to match.
17354 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17355 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17357 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17358 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17360 2004-07-02 Richard Henderson <rth@redhat.com>
17362 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17363 around variable_size.
17364 (set_decl_nonlocal): Remove.
17365 (store_parm_decls): Add stmts for pending sizes.
17366 * calls.c (calls_function, calls_function_1): Remove.
17367 (precompute_arguments): Don't call it.
17368 * cfgexpand.c (set_save_expr_context): Remove.
17369 (tree_expand_cfg): Don't call it.
17370 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17371 (dwarf2out_finish): Likewise.
17372 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17373 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17374 (safe_from_p): Don't queue SAVE_EXPRs.
17375 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17376 or build plain VAR_DECLs.
17377 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17379 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17380 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17381 (put_var_into_stack): Don't handle SAVE_EXPR.
17382 (gen_mem_addressof): Likewise.
17383 * function.h (struct function): Remove x_save_expr_regs.
17384 (save_expr_regs): Remove.
17385 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17386 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17387 * stor-layout.c (variable_size): Don't set it.
17388 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17389 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17390 all callers. Don't set SAVE_EXPR_CONTEXT.
17391 * tree-inline.h (remap_save_expr): Update decl.
17392 * tree.c (save_expr): Update build size.
17393 (first_rtl_op): Don't handle SAVE_EXPR.
17394 (unsave_expr_1, contains_placeholder_p): Likewise.
17395 (decl_function_context): Likewise.
17396 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17397 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17398 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17400 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17402 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17403 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17404 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17405 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17406 some first-person references and patronizing comments. Based on
17408 * doc/invoke.texi: Don't reference fortran@gnu.org.
17409 * doc/trouble.texi (Warning when a non-void function value is
17410 ignored): Rewrite. From Russ Allbery and Chris Devers.
17412 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17414 * tree-ssa-pre.c (bitmap_set_t): New.
17415 (bb_value_sets): avail_out is now a bitmap_set_t.
17416 (bitmap_find_leader): New function.
17417 (bitmap_value_insert_into_set): Ditto.
17418 (bitmap_set_copy): Ditto.
17419 (bitmap_value_replace_in_set): Ditto.
17420 (bitmap_set_contains_value): Ditto.
17421 (bitmap_set_new): Ditto.
17422 (bitmap_set_pool): New pool.
17423 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17424 (insert_aux): Ditto.
17425 (add_to_sets): Ditto.
17426 (compute_avail): Ditto
17427 (eliminate): Ditto.
17430 (execute_pre): Ditto.
17432 2004-07-02 Roger Sayle <roger@eyesopen.com>
17434 * config/rs6000/rs6000.c (struct processor_costs): New structure
17435 used to hold instruction latencies/sizes for processor types.
17436 (rs6000_cost): New global variable pointing to current CPU's costs.
17437 (rs6000_override_options): Initialize rs6000_cost to point to the
17438 appropriate cost table based upon rs6000_cpu and optimize_size.
17439 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17442 2004-07-02 Richard Henderson <rth@redhat.com>
17444 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17446 2004-07-02 Steven Bosscher <stevenb@suse.de>
17448 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17450 2004-07-01 Richard Henderson <rth@redhat.com>
17452 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17453 (alpha_gp_save_rtx): Use assign_stack_local instead of
17456 2004-07-01 Richard Henderson <rth@redhat.com>
17458 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17459 (alpha_rtx_cost_data): Update to match.
17460 (alpha_rtx_cost_size): New.
17461 (alpha_rtx_costs): Honor optimize_size.
17463 2004-07-01 Richard Henderson <rth@redhat.com>
17465 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17466 * cfgexpand.c (tree_expand_cfg): Do it here.
17467 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17468 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17469 * config/mips/mips.c (mips_output_mi_thunk): And here.
17470 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17471 * config/sh/sh.c (sh_output_mi_thunk): And here.
17472 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17474 2004-07-01 Richard Henderson <rth@redhat.com>
17476 * tree.def (RTL_EXPR): Remove.
17477 * c-typeck.c (lvalue_p): Don't handle it.
17478 * expr.c (safe_from_p): Likewise.
17479 (expand_expr_real_1): Likewise.
17480 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17481 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17482 * gengtype.c (adjust_field_tree_exp): Likewise.
17483 * stmt.c (warn_if_unused_value): Likewise.
17484 * tree-gimple.c (recalculate_side_effects): Likewise.
17485 * tree-pretty-print.c (dump_generic_node): Likewise.
17486 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17487 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17488 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17490 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17491 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17492 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17493 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17494 all the bits that tracked last_expr.
17495 (expand_end_bindings): Don't track last_expr.
17496 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17497 (clear_last_expr): Remove.
17498 (expand_asm): Don't call it.
17499 (expand_asm_operands, expand_end_cond): Likewise.
17500 (expand_naked_return, expand_null_return_1): Likewise.
17501 * c-typeck.c (c_begin_compound_stmt): Likewise.
17502 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17503 * expr.c (expand_expr_real_1): Likewise.
17504 * tree.h: Update prototypes.
17506 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17507 (struct emit_status): Remove sequence_rtl_expr.
17508 (struct function): Remove x_rtl_expr_chain.
17509 (seq_rtl_expr, rtl_expr_chain): Remove.
17510 * function.c (struct temp_slot): Remove rtl_expr.
17511 (assign_stack_temp_for_type): Don't set it.
17512 (free_temp_slots, pop_temp_slots): Don't check it.
17513 (free_after_compilation): Don't clear x_rtl_expr_chain.
17514 (fixup_var_refs): Don't search it.
17515 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17516 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17518 (push_topmost_sequence): Likewise.
17519 (end_sequence, init_emit): Likewise.
17520 (start_sequence_for_rtl_expr): Remove.
17521 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17522 * rtl.h (preserve_rtl_expr_result): Remove.
17524 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17526 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17527 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17530 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17532 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17533 (STANDARD_STARTFILE_PREFIX_2): Define.
17534 (standard_startfile_prefix_1): Initialize to
17535 STANDARD_STARTFILE_PREFIX_1.
17536 (standard_startfile_prefix_2): Initialize to
17537 STANDARD_STARTFILE_PREFIX_2.
17538 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17539 (STANDARD_STARTFILE_PREFIX_1): Define.
17540 (STANDARD_STARTFILE_PREFIX_2): Define.
17541 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17542 (STANDARD_STARTFILE_PREFIX_2): Document.
17544 2004-07-01 Richard Henderson <rth@redhat.com>
17546 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17547 in order to disable scalarization. Instead set a flag and wait
17548 for a candidate decl.
17550 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17552 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17553 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17554 Use terminology "testsuite" and "enumerated".
17556 2004-07-01 Richard Henderson <rth@redhat.com>
17558 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17559 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17560 (initial_return_save): Likewise.
17561 (flush_queued_reg_saves): Remap register numbers.
17562 (dwarf2out_return_reg): Likewise.
17564 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17566 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17568 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17569 access functions for lower bound and element size and only output
17570 if lower bound nonzero or element size not same as that of type.
17571 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17573 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17575 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17577 2004-07-01 Per Bothner <per@bothner.com>
17579 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17581 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17583 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17584 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17585 first operand. Don't optimize if the bitfield is volatile.
17587 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17589 * c-pretty-print.c (pp_c_postfix_expression): Handle
17590 floating-point comparison operators.
17591 (pp_c_expression): Pass floating-point comparison
17592 operators to pp_c_postfix_expression.
17594 2004-07-01 Roger Sayle <roger@eyesopen.com>
17596 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17597 rtx_cost instead of "had_mult" to determine whether the transformed
17598 expression is cheaper than the original.
17600 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17602 * alias.c (get_alias_set, canon_rtx, get_addr,
17603 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17605 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17606 expand_builtin): Likewise.
17607 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17609 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17610 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17611 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17612 record_dead_and_set_regs_1, get_last_value_validate,
17613 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17614 * cse.c (check_dependence, canon_hash, equiv_constant,
17615 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17616 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17617 count_reg_usage): Likewise.
17618 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17619 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17620 cselib_record_sets): Likewise.
17621 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17622 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17623 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17624 * df.c (df_uses_record): Likewise.
17625 * dojump (do_jump): Likewise.
17626 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17627 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17628 decl_start_label): Likewise.
17629 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17630 operand_subword, change_address_1, make_safe_from): Likewise.
17631 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17632 stabilize, force_not_mem): Likewise.
17633 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17634 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17635 * expr.c (convert_move, convert_modes, emit_block_move,
17636 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17637 emit_move_insn_1, expand_assignment, store_expr,
17638 store_constructor_field, store_constructor, store_field,
17639 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17641 * final.c (cleanup_subreg_operands, alter_subreg,
17642 get_mem_expr_from_op): Likewise.
17643 * flow.c (notice_stack_pointer_modification_1,
17644 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17646 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17647 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17648 optimize_bit_field, flush_addressof, purge_addressof_1,
17649 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17650 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17651 keep_stack_depressed): Likewise.
17652 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17653 noce_process_if_block, find_memory): Likewise.
17654 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17655 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17656 update_equiv_regs): Likewise.
17657 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17658 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17659 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17660 * passes.c (rest_of_handle_final): Likewise.
17661 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17662 move2add_note_store): Likewise.
17663 * ra-build.c (detect_remat_webs): Likewise.
17664 * ra-debug.c (dump_static_insn_cost): Likewise.
17665 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17666 * recog.c (validate_change, apply_change_group, cancel_changes,
17667 validate_replace_rtx_1, general_operand, register_operand,
17668 nonmemory_operand, push_operand, pop_operand, memory_operand,
17669 indirect_operand, asm_operand_ok, offsettable_memref_p,
17670 offsettable_nonstrict_memref_p, constrain_operands,
17671 store_data_bypass_p): Likewise.
17672 * reg-stack.c (subst_stack_regs_pat): Likewise.
17673 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17674 copy_cost, reg_scan_mark_refs): Likewise.
17675 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17676 combine_stack_adjustments_for_block): Likewise.
17677 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17678 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17679 find_reloads, find_reloads_address, find_reloads_address_1,
17680 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17681 find_equiv_reg): Likewise.
17682 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17683 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17684 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17685 delete_address_reloads): Likewise.
17686 * resource.c (mark_referenced_resources): Likewise.
17687 * rtlanal.c (get_jump_table_offset, count_occurrences,
17688 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17689 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17690 num_sign_bit_copies1): Likewise.
17691 * rtlhooks.c (gen_lowpart_general): Likewise.
17692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17693 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17694 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17695 sdbout_global_decl): Likewise.
17696 * simplify-rtx.c (simplify_subreg): Likewise.
17697 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17698 expand_anon_union_decl, expand_end_case_type): Likewise.
17699 * unroll.c (calculate_giv_inc): Likewise.
17700 * var-tracking.c (stack_adjust_offset_pre_post,
17701 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17702 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17703 vt_add_function_parameters): Likewise.
17704 * varasm.c (make_var_volatile, notice_global_symbol,
17705 assemble_external, decode_addr_const, mark_weak,
17706 default_encode_section_info): Likewise.
17708 2004-07-01 Steven Bosscher <stevenb@suse.de>
17710 * stmt.c (check_seenlabel): Remove.
17711 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17713 2004-07-01 Richard Henderson <rth@redhat.com>
17715 * function.h (struct function): Remove x_function_call_count.
17716 (function_call_count): Remove.
17717 * calls.c (expand_call): Don't set it.
17718 * integrate.c (copy_rtx_and_substitute): Likewise.
17720 * function.h (struct function): Remove x_cleanup_label.
17721 (cleanup_label): Remove.
17722 * stmt.c (expand_value_return): Don't use it.
17723 * function.c (free_after_compilation): Don't set it.
17724 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17725 * cfgexpand.c (tree_expand_cfg): Update call.
17726 * tree.h (expand_function_start): Update decl.
17728 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17731 * c-lang.c (c_initialize_diagnostics): Move from here ...
17732 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17733 (c_tree_printer): Use pretty-printer to format %T.
17734 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17735 before '*' if not C++.
17736 (pp_c_direct_abstract_declarator): Don't try to print array upper
17737 bound for flexible array members.
17738 * c-tree.h: Include "diagnostic.h".
17739 (c_initialize_diagnostics): Declare.
17740 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17741 * c-format.c (format_type_warning): New function. Improve
17742 diagnostics for incorrect format argument types.
17743 (check_format_types): Use it. Add two parameters. Use the
17744 TYPE_MAIN_VARIANT of wanted_type.
17745 (check_format_info_main): Pass new parameters to
17746 check_format_types.
17747 (struct format_wanted_type): Update comment.
17749 2004-07-01 Nick Clifton <nickc@redhat.com>
17751 * target.h (struct gcc_target): Add new field to struct cxx:
17752 import_export_class.
17753 * target-def.h (TARGET_CXX): Initialise the new field.
17754 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17756 * doc/tm.texi: Document the new target hook.
17758 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17760 * builtins.c (fold_builtin_classify): Fix typo.
17762 2004-07-01 Richard Henderson <rth@redhat.com>
17764 * function.c (identify_blocks, identify_blocks_1): Remove.
17765 * function.h (identify_blocks): Remove.
17766 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17768 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17770 * builtins.c (fold_builtin_classify): New.
17771 (fold_builtin_unordered_cmp): Fix commentary.
17772 (fold_builtin): Use it.
17773 * builtins.def: Define builtins for isnan,
17774 isnanf, isnanl, finite, finitef, finitel,
17775 isinf, isinff, isinfl.
17777 2004-07-01 Richard Henderson <rth@redhat.com>
17779 * function.h (struct function): Remove dont_emit_block_notes.
17780 * gimple-low.c (lower_function_body): Don't set it.
17781 * cfgexpand.c (expand_block): Don't check it.
17782 * cfglayout.c (insn_locators_initialize): Likewise.
17783 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17784 * passes.c (rest_of_compilation): Likewise.
17785 * stmt.c (expand_start_bindings_and_block): Likewise.
17786 (expand_end_bindings): Likewise.
17788 2004-07-01 Richard Henderson <rth@redhat.com>
17790 * cgraph.h (cgraph_build_static_cdtor): Declare.
17791 * cgraphunit.c (cgraph_build_static_cdtor): New.
17792 * c-objc-common.c (build_cdtor): Use it.
17793 * coverage.c (create_coverage): Likewise.
17794 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17795 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17797 See ChangeLog.11 for earlier changes.