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* tree-data-ref.c (add_multivariate_self_dist): Parametric access
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 24430b6..3900bf7 100644 (file)
@@ -1,3 +1,412 @@
+2007-07-29  Sebastian Pop  <sebpop@gmail.com>
+
+       * tree-data-ref.c (add_multivariate_self_dist): Parametric access
+       functions cannot be represented as classical distance vectors.
+
+2007-07-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * attribs.c (hash_attr, eq_attr, init_attributes): Constify.
+       * builtins.c (validate_arg, builtin_mathfn_code,
+       validate_arglist): Likewise.
+       * calls.c (call_expr_flags): Likewise.
+       * combine.c (reg_nonzero_bits_for_combine,
+       reg_num_sign_bit_copies_for_combine, get_last_value,
+       reg_truncated_to_mode): Likewise.
+       * emit-rtl.c (subreg_lowpart_p): Likewise.
+       * expr.c (highest_pow2_factor_for_target,
+       categorize_ctor_elements_1, categorize_ctor_elements,
+       count_type_elements, contains_packed_reference,
+       highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
+       * fold-const.c (may_negate_without_overflow_p, int_const_binop,
+       fold_convertible_p, operand_equal_p, tree_swap_operands_p,
+       native_encode_int, native_encode_real, native_encode_complex,
+       native_encode_vector, native_encode_expr, native_interpret_int,
+       native_interpret_real, native_interpret_complex,
+       native_interpret_vector, native_interpret_expr): Likewise.
+       * function.c (use_register_for_decl): Likewise.
+       * gimplify.c (get_name): Likewise.
+       * langhooks-def.h (lhd_return_null_const_tree): New.
+       (LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
+       * langhooks.c (lhd_return_null_const_tree): New.
+       * langhooks.h (lang_get_callee_fndecl): Constify.
+       * output.h (constructor_static_from_elts_p): Likewise.
+       * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
+       * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
+       subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
+       * rtlanal.c (cached_nonzero_bits, nonzero_bits1,
+       cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
+       nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
+       * rtlhooks-def.h (reg_nonzero_bits_general,
+       reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
+       Likewise. 
+       * rtlhooks.c (reg_num_sign_bit_copies_general,
+       reg_nonzero_bits_general, reg_truncated_to_mode_general):
+       Likewise. 
+       * stmt.c (warn_if_unused_value, is_body_block): Likewise.
+       * stor-layout.c (mode_for_size_tree): Likewise.
+       * tree-ssa-loop-im.c (memref_eq): Likewise.
+       * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
+       * tree.c (contains_placeholder_p, type_list_equal,
+       simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
+       Likewise. 
+       * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
+       mode_for_size_tree, categorize_ctor_elements, count_type_elements,
+       contains_placeholder_p, contains_packed_reference,
+       get_callee_fndecl, operand_equal_for_phi_arg_p,
+       warn_if_unused_value, is_body_block, native_encode_expr,
+       native_interpret_expr, fold_convertible_p, operand_equal_p,
+       int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
+       validate_arglist, simple_cst_equal, type_list_equal,
+       use_register_for_decl, call_expr_flags, get_name,
+       highest_pow2_factor): Likewise.
+       (const_call_expr_arg_iterator_d,
+       init_const_call_expr_arg_iterator, next_const_call_expr_arg,
+       first_const_call_expr_arg, more_const_call_expr_args_p,
+       FOR_EACH_CONST_CALL_EXPR_ARG): New.
+       * varasm.c (constructor_static_from_elts_p): Constify.
+
+2007-07-28  Kazu Hirata  <kazu@codesourcery.com>
+
+       * cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md,
+       config/arm/neon-schedgen.ml, config/arm/neon.ml,
+       config/arm/vec-common.md, config/ia64/div.md, cselib.c,
+       df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c,
+       regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c,
+       tree-vect-transform.c, tree.def: Fix comment typos.  Follow
+       spelling conventions.
+       * doc/invoke.texi: Follow spelling conventions.
+
+2007-07-29  Vladimir Yanovsky  <yanov@il.ibm.com>
+            Revital Eres  <eres@il.ibm.com>
+
+       * modulo-sched.c (sms_schedule): Avoid loops which includes
+       auto-increment instructions.
+
+2007-07-28  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/32920
+       * fold-const.c (fold_cond_expr_with_comparison): Convert
+       operand zero of MIN/MAX_EXPR to correct type.
+
+2007-07-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * calls.c (special_function_p, setjmp_call_p, alloca_call_p,
+       flags_from_decl_or_type): Constify.
+       * gcc.c (do_spec_1): Likewise.
+       * print-tree.c (dump_addr, print_node_brief): Likewise.
+       * tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p,
+       simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p,
+       tree_purge_all_dead_eh_edges): Likewise.
+       * tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p,
+       tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges):
+       Likewise. 
+       * tree.c (expr_location, expr_has_location, expr_locus,
+       expr_filename, expr_lineno, get_inner_array_type,
+       fields_compatible_p): Likewise.
+       * tree.h (get_inner_array_type, fields_compatible_p,
+       expr_location, expr_has_location, expr_locus, expr_filename,
+       expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type,
+       setjmp_call_p, alloca_call_p): Likewise.
+
+2007-07-28  Daniel Berlin  <dberlin@dberlin.org>
+
+       * timevar.def: Add TV_CALL_CLOBBER, TV_FLOW_SENSITIVE,
+       TV_FLOW_INSENSITIVE.
+
+       * tree-ssa-alias.c (compute_call_clobbered): Push/pop
+       TV_CALL_CLOBBER.
+       (compute_flow_sensitive_aliasing): Ditto for TV_FLOW_SENSITIVE.
+       (compute_flow_insensitive_aliasing): Ditto for
+       TV_FLOW_INSENSITIVE.    
+
+2007-07-27  Jan Hubicka  <jh@suse.cz>
+
+       * config/i386/i386.c (register_move_cost): Remove accidentally comitted
+       #if 0 block.
+
+       * attribs.c: Include hashtab.h
+       (attribute_hash): New.
+       (substring): New structure.
+       (extract_attribute_substring, substring_hash, hash_attr, eq_attr):
+       New function.
+       (init_attributes): Initialize attribute hash.
+       (decl_attributes): Use attribute hash.
+       * Makefile.in (attribs.c): Depend on hashtab.h.
+
+2007-07-27  Steve Ellcey  <sje@cup.hp.com>
+
+       * config/ia64/vect.md (vec_initv2si): Remove bad BIG_ENDIAN test.
+
+2007-07-27  Richard Sandiford  <richard@codesourcery.com>
+
+       * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp,
+       __mips_dspr2 and __mips_dsp_rev macros.
+       * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev.
+
+2007-07-27  Douglas Gregor  <doug.gregor@gmail.com>
+       
+       * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
+
+2007-07-26  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       PR middle-end/32749
+       
+       * df-problems.c (df_create_unused_note): Removed do_not_gen parm
+       and the updating of the live and do_not_gen sets.
+       (df_note_bb_compute): Added updating of live and do_not_gen sets
+       for regular defs so that the case of clobber inside conditional
+       call is processed correctly.
+       
+2007-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Generate the
+       operands with compatible type.
+
+2007-07-27  Richard Sandiford  <richard@codesourcery.com>
+
+       * expr.h (store_bit_field): Don't return a value.
+       * expmed.c (check_predicate_volatile_ok): New function.
+       (store_bit_field_1): New function, extracted from store_bit_field.
+       Take a fallback_p argument and return true if the operation succeeded.
+       Only use store_fixed_bit_field if fallback_p.  Don't recompute
+       mode_for_extraction; use op_mode instead.  Try forcing memories
+       into registers if the insv expander fails.
+       (store_bit_field): Use store_bit_field_1 with fallback_p true.
+       Don't return a value.
+       (convert_extracted_bit_field): New function, extracted from
+       store_bit_field.
+       (extract_bit_field_1): Likewise.  Take a fallback_p argument
+       and return NULL if the operation succeeded.  Only use
+       extract_fixed_bit_field if fallback_p.  Only calculate one
+       extraction mode.  Combine code for extv and extzv.  Try forcing
+       memories into registers if the ext(z)v expander fails.
+       (extract_bit_field): Use extract_bit_field_1 with fallback_p true.
+
+2007-07-27  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * df.h (df_mw_hardreg): Turn df_ref_type and df_ref_flags
+       into bitfields.
+       (df_ref): Likewise.  Put regno with other integer fields.
+
+2007-07-27  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * df.h (df_mw_hardreg): Remove "loc" field.
+       * df-scan.c (df_ref_record): Don't set it.  Remove redundant
+       local variable.
+       * df-problems.c (df_whole_mw_reg_unused_p): New function,
+       split out from df_set_unused_notes_for_mw.  Return false for
+       partial references.  Assert that mw_reg is a REG when returning true.
+       (df_set_unused_notes_for_mw): Use it.  Use mw_reg instead of *loc.
+       (df_whole_mw_reg_dead_p): New function, split out from
+       df_set_dead_notes_for_mw.  Return false for partial references.
+       Assert that mw_reg is a REG when returning true.
+       (df_set_dead_notes_for_mw): Use it.  Use mw_reg instead of *loc.
+       Remove redundant bitmap check.
+
+2007-07-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/ia64/t-ia64 ($(T)crtbegin.o): Removed.
+       ($(T)crtend.o): Likwise.
+       ($(T)crtbeginS.o): Likwise.
+       ($(T)crtendS.o): Likwise.
+       ($(T)crtfastmath.o): Likwise.
+
+2007-07-26  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * dominance.c (dom_computed, n_bbs_in_dom_tree): Removed.
+       * function.h (dom_computed, n_bbs_in_dom_tree): New macros.
+       * basic-block.h (struct control_flow_graph): Added x_dom_computed
+       and x_n_bbs_in_dom_tree fields.
+
+2007-07-26  Steve Ellcey  <sje@cup.hp.com>
+
+       PR tree-optimization/32087
+       * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
+       Do not call scale_bbs_frequencies_int with prob of zero.
+
+2007-07-26  Julian Brown  <julian@codesourcery.com>
+
+       * config/arm/arm-protos.h (neon_lane_bounds, neon_const_bounds)
+       (neon_element_bits): Add prototypes.
+       * config/arm/arm.c (bounds_check, neon_lane_bounds)
+       (neon_const_bounds, neon_element_bits): New functions.
+       * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_lanedi)
+       (neon_vget_lanev2di, neon_vset_lane<mode>, neon_vset_lanedi)
+       (neon_vset_lanev2di, neon_vdup_lane<mode>, neon_vdup_lanedi)
+       (neon_vdup_lanev2di, neon_vcvt_n<mode>, neon_vmul_lane<mode>)
+       (neon_vmull_lane<mode>, neon_vqdmull_lane<mode>)
+       (neon_vqdmulh_lane<mode>, neon_vmla_lane<mode>)
+       (neon_vmlal_lane<mode>, neon_vqdmlal_lane<mode>)
+       (neon_vmls_lane<mode>, neon_vmlsl_lane<mode>)
+       (neon_vqdmlsl_lane<mode>, neon_vext<mode>, neon_vshr_n<mode>)
+       (neon_vshrn_n<mode>, neon_vqshrn_n<mode>, neon_vqshrun_n<mode>)
+       (neon_vshl_n<mode>, neon_vshl_n<mode>, neon_vqshl_n<mode>)
+       (neon_vqshlu_n<mode>, neon_vshll_n<mode>, neon_vsra_n<mode>)
+       (neon_vsri_n<mode>, neon_vsli_n<mode>): Add bounds checks.
+
+2007-07-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/vxworks.h (VXWORKS_LINK_SPEC): Fix typo.
+       (HAVE_AS_GNU_ATTRIBUTE): Undefine.
+
+2007-07-26  Mark Shinwell  <shinwell@codesourcery.com>
+           Julian Brown  <julian@codesourcery.com>
+
+       * config/arm/arm.c (arm_mac_accumulator_is_mul_result): New.
+       * config/arm/arm-protos.h (arm_mac_accumulator_is_mul_result): New.
+       * config/arm/cortex-a8.md: New.
+       * config/arm/cortex-a8-neon.md: New.
+       * config/arm/neon-schedgen.ml: New.
+       * config/arm/neon.md (vqh_mnem): New.
+       (neon_type): New.
+       (Is_float_mode): New.
+       (Scalar_mul_8_16): New.
+       (Is_d_reg): New.
+       (V_mode_nunits): New.
+       (All instruction patterns): Annotate with neon_type attribute
+       values.
+       * config/arm/arm.md: Include cortex-a8.md.
+       (insn): Add smmla, umaal, smlald, smlsld, clz, mrs, msr and xtab
+       values.
+       Annotate instruction patterns accordingly.
+       (generic_sched): Do not use generic scheduling for Cortex-A8.
+       (generic_vfp): Do not use generic VFP scheduling for Cortex-A8.
+
+2007-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * fold-const.c (fold_read_from_constant_string): Use
+       build_int_cst_type.
+       * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
+
+2007-07-26  Nick Clifton  <nickc@redhat.com>
+
+       * tree-ssa-operands.h: Change copyright header to refer to version
+       3 of the GNU General Public License and to point readers at the
+       COPYING3 file and the FSF's license web page.
+       * tree-vrp.c, regrename.c, attribs.c, loop-unswitch.c,
+       sched-ebb.c, fwprop.c, tree-loop-linear.c, dwarf2asm.c,
+       tree-into-ssa.c, dwarf2asm.h, tree-ssa-loop-im.c, sbitmap.c,
+       targhooks.c, tree-dump.c, tree-complex.c, sbitmap.h, targhooks.h,
+       tree-dump.h, regstat.c, see.c, machmode.h, hooks.c, cgraphbuild.c,
+       hooks.h, genrecog.c, tree-ssa-threadupdate.c, gen-protos.c,
+       flags.h, rtlhooks.c, gencheck.c, tree-ssa-loop-niter.c,
+       opts-common.c, dbgcnt.def, tree-pretty-print.c, tracer.c,
+       gengtype.c, mkconfig.sh, gengtype.h, tree-ssa-loop-unswitch.c,
+       cgraph.c, c-lex.c, cgraph.h, libfuncs.h, cfgloopmanip.c,
+       rtl-error.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c,
+       optabs.h, genmddeps.c, defaults.h, postreload.c, value-prof.c,
+       tree-ssa-loop-ch.c, tree-tailcall.c, gengenrtl.c, value-prof.h,
+       genopinit.c, tree.c, tree.h, reload.c, tree-pass.h, ipa-cp.c,
+       reload.h, bitmap.c, bitmap.h, tree-scalar-evolution.c,
+       c-config-lang.in, tree-scalar-evolution.h, target.h, cppspec.c,
+       rtlanal.c, ddg.c, lambda-mat.c, mips-tdump.c, ddg.h,
+       tree-phinodes.c, mips-tfile.c, pointer-set.c, pointer-set.h,
+       diagnostic.c, final.c, diagnostic.h, builtins.c, genoutput.c,
+       gcc.c, lists.c, tree-ssa-alias-warnings.c, gcc.h, cfghooks.c,
+       input.h, gensupport.c, fold-const.c, cfghooks.h, insn-notes.def,
+       gensupport.h, builtin-attrs.def, sync-builtins.def, params.c,
+       cfgloopanal.c, params.h, graphds.c, omp-low.c, tree-ssa-dse.c,
+       graphds.h, gcov.c, cfg.c, genextract.c, ipa-reference.c,
+       genautomata.c, tree-ssa-uncprop.c, auto-inc-dec.c, toplev.c,
+       tree-gimple.c, ipa-reference.h, vmsdbgout.c, errors.c, toplev.h,
+       reorg.c, tree-gimple.h, tree-chrec.c, pretty-print.c, errors.h,
+       real.c, tree-chrec.h, pretty-print.h, debug.c, real.h, genemit.c,
+       omega.c, c-cppbuiltin.c, genmultilib, debug.h, omega.h,
+       tree-ssa-sccvn.c, genconfig.c, tree-ssa-sccvn.h, cgraphunit.c,
+       regs.h, df-scan.c, vec.c, hosthooks-def.h, vec.h,
+       tree-ssa-copyrename.c, scan.c, builtin-types.def, tree-ssa-ccp.c,
+       scan.h, mode-classes.def, haifa-sched.c, dominance.c, dojump.c,
+       double-int.c, gcov-io.c, dbxout.c, builtins.def, double-int.h,
+       dbxout.h, tree-ssa-loop-ivopts.c, df-core.c, mode-switching.c,
+       gengtype-lex.l, tree-nomudflap.c, modulo-sched.c, c-objc-common.c,
+       hosthooks.h, c-objc-common.h, caller-save.c, graph.c,
+       ipa-pure-const.c, graph.h, c-format.c, cse.c, fix-header.c,
+       c-format.h, web.c, tree-stdarg.c, genpeep.c, tree-stdarg.h,
+       tree-ssa-math-opts.c, xcoffout.c, tree-ssa-dom.c, tree-nrv.c,
+       xcoffout.h, tree-ssa-propagate.c, ipa-utils.c,
+       tree-ssa-propagate.h, tree-ssa-alias.c, loop-init.c, ipa-utils.h,
+       gimple-low.c, rtl.def, c-tree.h, tree-ssa-sink.c, ipa-inline.c,
+       mkmap-symver.awk, machmode.def, c-pch.c, cfganal.c, global.c,
+       alloc-pool.c, c-semantics.c, alloc-pool.h, jump.c, ifcvt.c,
+       dwarf2out.c, expr.c, cfgbuild.c, tree-browser.c, dwarf2out.h,
+       expr.h, longlong.h, opts.c, gcov-iov.c, opts.h, dwarf2.h,
+       genattrtab.c, genconditions.c, genattr.c, optc-gen.awk,
+       timevar.def, tree-ssa-loop-ivcanon.c, hard-reg-set.h, predict.c,
+       tree-ssa-loop.c, host-default.c, predict.h, recog.c, dbgcnt.c,
+       recog.h, dbgcnt.h, c-aux-info.c, tree-ssa-address.c, timevar.c,
+       dse.c, lcm.c, tree-ssa-ifcombine.c, timevar.h, dse.h,
+       matrix-reorg.c, tree-vn.c, treestruct.def, fp-test.c, c-decl.c,
+       tree-eh.c, c-errors.c, c-pretty-print.c, regmove.c,
+       lambda-trans.c, c-pretty-print.h, et-forest.c, et-forest.h,
+       ebitmap.c, configure.ac, local-alloc.c, function.c, langhooks.c,
+       ebitmap.h, cppdefault.c, tree-vectorizer.c, function.h,
+       langhooks.h, print-rtl.c, cppdefault.h, df.h, tree-vectorizer.h,
+       sdbout.c, stor-layout.c, sdbout.h, rtlhooks-def.h, read-rtl.c,
+       gcse.c, ipa-type-escape.c, vmsdbg.h, alias.c, gengtype-parse.c,
+       ipa-type-escape.h, domwalk.c, alias.h, tree-if-conv.c, profile.c,
+       init-regs.c, domwalk.h, ipa.c, gccbug.in, tree-data-ref.c,
+       loop-unroll.c, tree-data-ref.h, tree-flow-inline.h, tree-affine.c,
+       mkmap-flat.awk, tree-affine.h, tree-vect-analyze.c, c.opt, ggc.h,
+       opt-gather.awk, c-typeck.c, gimplify.c, coretypes.h, exec-tool.in,
+       insn-addr.h, tree-ssa-phiopt.c, c-pragma.c, c-pragma.h, calls.c,
+       tree-ssa-coalesce.c, genmodes.c, loop-doloop.c, predict.def,
+       dwarf.h, tree.def, rtl-factoring.c, lower-subreg.c, expmed.c,
+       bt-load.c, ggc-common.c, genflags.c, tree-dfa.c, except.c,
+       coverage.c, except.h, emit-rtl.c, cfgexpand.c, coverage.h,
+       stringpool.c, cselib.c, emit-rtl.h, tree-cfgcleanup.c, c-opts.c,
+       cselib.h, cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, explow.c,
+       tree-ssa-live.c, tree-sra.c, tree-ssa-live.h, tree-predcom.c,
+       loop-invariant.c, genpreds.c, protoize.c, opth-gen.awk, c-dump.c,
+       lambda.h, loop-iv.c, tree-mudflap.c, ipa-prop.c, print-tree.c,
+       tree-mudflap.h, tree-ssa-copy.c, ipa-prop.h, cfglayout.c,
+       tree-ssa-forwprop.c, c-convert.c, cfglayout.h, common.opt,
+       ggc-zone.c, ggc-page.c, c-omp.c, tree-ssa-dce.c, gencodes.c,
+       varasm.c, tree-vect-patterns.c, libada-mk.in, tree-ssa-ter.c,
+       sched-deps.c, tree-nested.c, c-ppoutput.c, tree-ssa.c,
+       target-def.h, tree-ssa-loop-prefetch.c, lambda-code.c,
+       omp-builtins.def, rtl.c, regclass.c, stab.def, intl.c, rtl.h,
+       intl.h, tree-inline.c, conditions.h, tree-inline.h, integrate.c,
+       sched-int.h, tree-iterator.c, integrate.h, tree-iterator.h,
+       genchecksum.c, tree-optimize.c, output.h, tree-vect-transform.c,
+       tree-object-size.c, combine.c, tree-outof-ssa.c, addresses.h,
+       bb-reorder.c, stack-ptr-mod.c, resource.c, var-tracking.c,
+       cfgloop.c, system.h, resource.h, ggc-none.c, tree-profile.c,
+       cfgloop.h, c-gimplify.c, c-common.c, opt-functions.awk,
+       tree-vect-generic.c, tree-flow.h, df-problems.c, scan-decls.c,
+       c-common.h, config.gcc, reg-stack.c, tlink.c, main.c, stub-objc.c,
+       fixproto, config.host, Makefile.in, gccspec.c, sched-rgn.c,
+       vecprim.h, basic-block.h, tree-ssa-structalias.c,
+       tree-ssa-structalias.h, c-common.def, sched-vis.c, tree-cfg.c,
+       passes.c, genconstants.c, c-incpath.c, c-incpath.h,
+       struct-equiv.c, c-parser.c, tree-ssa-reassoc.c, varray.c, sreal.c,
+       varray.h, dfp.c, sreal.h, combine-stack-adj.c, dfp.h,
+       reg-notes.def, cfgrtl.c, config.build, varpool.c, gengtype-yacc.y,
+       stmt.c, dce.c, tree-browser.def, prefix.c, statistics.h,
+       params.def, dce.h, c-lang.c, gcov-dump.c, prefix.h,
+       tree-ssanames.c, collect2.c, collect2.h, tree-ssa-threadedge.c,
+       convert.c, convert.h, langhooks-def.h, reload1.c,
+       tree-ssa-operands.c: Likewise.
+
+2007-07-26  Jan Hubicka  <jh@suse.cz>
+
+       * tree-ssa-live.c: Include debug.h and flags.h.
+       (mark_scope_block_unused): New function.
+       (remove_unused_scope_block_p): New function.
+       (remove_unused_locals): Remove unused blocks too.
+
+2007-07-25  Ian Lance Taylor  <iant@google.com>
+
+       * combine.c (combine_max_regno): Remove.  Remove all uses.
+       (struct reg_stat_struct): Rename from struct reg_stat.
+       (reg_stat_type): Define, and declare VECs.
+       (reg_stat): Change from pointer to VEC.  Change all uses.
+       (combine_split_insns): New static function.
+       (try_combine, find_split_point): Call it instead of split_insns.
+
+2007-07-25  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * cfghooks.c (split_block): Fix the information about loop latch.
+
 2007-07-25  Zdenek Dvorak  <dvorakz@suse.cz>
 
        * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
        (reg_save_code, reg_restore_code): New functions.
        (init_caller_save): Do not intialize
        reg_save_code/reg_restore_code tables.
-       * Makeifle.in: (gt-caller-save.h): New.
+       * Makefile.in: (gt-caller-save.h): New.
 
 2007-07-24  Andreas Krebbel  <krebbel1@de.ibm.com>
 
 
        * c-common.c (warn_logical_operator): Fix condition.
 
-2007-03-10  Tobias Schl�ter  <tobi@gcc.gnu.org>
+2007-03-10  Tobias Schl�ter  <tobi@gcc.gnu.org>
 
        * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing
        quotation mark.
        * langhooks.h (struct lang_hooks): Removed field
        'can_use_bit_fields_p'.
 
-2007-01-10  Ralf Corsépius <ralf.corsepius@rtems.org>
+2007-01-10  Ralf CorsÃ\83©pius <ralf.corsepius@rtems.org>
 
        * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
 
        * config/frv/predicates.md (reg_or_0_operand): Accept
        CONST_DOUBLEs.
 
-2007-01-08  Ralf Corsépius <ralf.corsepius@rtems.org>
+2007-01-08  Ralf CorsÃ\83©pius <ralf.corsepius@rtems.org>
 
        * config/bfin/rtems.h, config/bfin/t-rtems: New.
        * config.gcc: Add bfin*-rtems*.