Remove trailing white spaces.

2009-11-25  H.J. Lu  <hongjiu.lu@intel.com>

	* alias.c: Remove trailing white spaces.
	* alloc-pool.c: Likewise.
	* alloc-pool.h: Likewise.
	* attribs.c: Likewise.
	* auto-inc-dec.c: Likewise.
	* basic-block.h: Likewise.
	* bb-reorder.c: Likewise.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* builtins.def: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-cppbuiltin.c: Likewise.
	* c-decl.c: Likewise.
	* c-format.c: Likewise.
	* c-lex.c: Likewise.
	* c-omp.c: Likewise.
	* c-opts.c: Likewise.
	* c-parser.c: Likewise.
	* c-pretty-print.c: Likewise.
	* c-tree.h: Likewise.
	* c-typeck.c: Likewise.
	* caller-save.c: Likewise.
	* calls.c: Likewise.
	* cfg.c: Likewise.
	* cfganal.c: Likewise.
	* cfgexpand.c: Likewise.
	* cfghooks.c: Likewise.
	* cfghooks.h: Likewise.
	* cfglayout.c: Likewise.
	* cfgloop.c: Likewise.
	* cfgloop.h: Likewise.
	* cfgloopmanip.c: Likewise.
	* cfgrtl.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* cgraphbuild.c: Likewise.
	* cgraphunit.c: Likewise.
	* cif-code.def: Likewise.
	* collect2.c: Likewise.
	* combine.c: Likewise.
	* convert.c: Likewise.
	* coverage.c: Likewise.
	* crtstuff.c: Likewise.
	* cse.c: Likewise.
	* cselib.c: Likewise.
	* dbgcnt.c: Likewise.
	* dbgcnt.def: Likewise.
	* dbgcnt.h: Likewise.
	* dbxout.c: Likewise.
	* dce.c: Likewise.
	* ddg.c: Likewise.
	* ddg.h: Likewise.
	* defaults.h: Likewise.
	* df-byte-scan.c: Likewise.
	* df-core.c: Likewise.
	* df-problems.c: Likewise.
	* df-scan.c: Likewise.
	* df.h: Likewise.
	* dfp.c: Likewise.
	* diagnostic.c: Likewise.
	* diagnostic.h: Likewise.
	* dominance.c: Likewise.
	* domwalk.c: Likewise.
	* double-int.c: Likewise.
	* double-int.h: Likewise.
	* dse.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarf2asm.h: Likewise.
	* dwarf2out.c: Likewise.
	* ebitmap.c: Likewise.
	* ebitmap.h: Likewise.
	* emit-rtl.c: Likewise.
	* et-forest.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* expr.h: Likewise.
	* final.c: Likewise.
	* flags.h: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* function.h: Likewise.
	* fwprop.c: Likewise.
	* gcc.c: Likewise.
	* gcov-dump.c: Likewise.
	* gcov-io.c: Likewise.
	* gcov-io.h: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genattr.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* genchecksum.c: Likewise.
	* genconfig.c: Likewise.
	* genflags.c: Likewise.
	* gengtype-parse.c: Likewise.
	* gengtype.c: Likewise.
	* gengtype.h: Likewise.
	* genmddeps.c: Likewise.
	* genmodes.c: Likewise.
	* genopinit.c: Likewise.
	* genpreds.c: Likewise.
	* gensupport.c: Likewise.
	* ggc-common.c: Likewise.
	* ggc-page.c: Likewise.
	* ggc-zone.c: Likewise.
	* ggc.h: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-low.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* gimple.c: Likewise.
	* gimple.def: Likewise.
	* gimple.h: Likewise.
	* gimplify.c: Likewise.
	* graphds.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* gthr-nks.h: Likewise.
	* gthr-posix.c: Likewise.
	* gthr-posix.h: Likewise.
	* gthr-posix95.h: Likewise.
	* gthr-single.h: Likewise.
	* gthr-tpf.h: Likewise.
	* gthr-vxworks.h: Likewise.
	* gthr.h: Likewise.
	* haifa-sched.c: Likewise.
	* hard-reg-set.h: Likewise.
	* hooks.c: Likewise.
	* hooks.h: Likewise.
	* hosthooks.h: Likewise.
	* hwint.h: Likewise.
	* ifcvt.c: Likewise.
	* incpath.c: Likewise.
	* init-regs.c: Likewise.
	* integrate.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-reference.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* ipa-utils.c: Likewise.
	* ipa-utils.h: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-conflicts.c: Likewise.
	* ira-costs.c: Likewise.
	* ira-emit.c: Likewise.
	* ira-int.h: Likewise.
	* ira-lives.c: Likewise.
	* ira.c: Likewise.
	* jump.c: Likewise.
	* lambda-code.c: Likewise.
	* lambda-mat.c: Likewise.
	* lambda-trans.c: Likewise.
	* lambda.h: Likewise.
	* langhooks.c: Likewise.
	* lcm.c: Likewise.
	* libgcov.c: Likewise.
	* lists.c: Likewise.
	* loop-doloop.c: Likewise.
	* loop-init.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-iv.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-compress.c: Likewise.
	* lto-opts.c: Likewise.
	* lto-section-in.c: Likewise.
	* lto-section-out.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.c: Likewise.
	* lto-streamer.h: Likewise.
	* lto-symtab.c: Likewise.
	* lto-wpa-fixup.c: Likewise.
	* matrix-reorg.c: Likewise.
	* mcf.c: Likewise.
	* mode-switching.c: Likewise.
	* modulo-sched.c: Likewise.
	* omega.c: Likewise.
	* omega.h: Likewise.
	* omp-low.c: Likewise.
	* optabs.c: Likewise.
	* optabs.h: Likewise.
	* opts-common.c: Likewise.
	* opts.c: Likewise.
	* params.def: Likewise.
	* params.h: Likewise.
	* passes.c: Likewise.
	* plugin.c: Likewise.
	* postreload-gcse.c: Likewise.
	* postreload.c: Likewise.
	* predict.c: Likewise.
	* predict.def: Likewise.
	* pretty-print.c: Likewise.
	* pretty-print.h: Likewise.
	* print-rtl.c: Likewise.
	* print-tree.c: Likewise.
	* profile.c: Likewise.
	* read-rtl.c: Likewise.
	* real.c: Likewise.
	* recog.c: Likewise.
	* reg-stack.c: Likewise.
	* regcprop.c: Likewise.
	* reginfo.c: Likewise.
	* regmove.c: Likewise.
	* regrename.c: Likewise.
	* regs.h: Likewise.
	* regstat.c: Likewise.
	* reload.c: Likewise.
	* reload1.c: Likewise.
	* resource.c: Likewise.
	* rtl.c: Likewise.
	* rtl.def: Likewise.
	* rtl.h: Likewise.
	* rtlanal.c: Likewise.
	* sbitmap.c: Likewise.
	* sched-deps.c: Likewise.
	* sched-ebb.c: Likewise.
	* sched-int.h: Likewise.
	* sched-rgn.c: Likewise.
	* sched-vis.c: Likewise.
	* sdbout.c: Likewise.
	* sel-sched-dump.c: Likewise.
	* sel-sched-dump.h: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.
	* sel-sched.c: Likewise.
	* sel-sched.h: Likewise.
	* sese.c: Likewise.
	* sese.h: Likewise.
	* simplify-rtx.c: Likewise.
	* stack-ptr-mod.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* store-motion.c: Likewise.
	* stringpool.c: Likewise.
	* stub-objc.c: Likewise.
	* sync-builtins.def: Likewise.
	* target-def.h: Likewise.
	* target.h: Likewise.
	* targhooks.c: Likewise.
	* targhooks.h: Likewise.
	* timevar.c: Likewise.
	* tlink.c: Likewise.
	* toplev.c: Likewise.
	* toplev.h: Likewise.
	* tracer.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-affine.h: Likewise.
	* tree-browser.def: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-complex.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-dfa.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-dump.h: Likewise.
	* tree-eh.c: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-flow.h: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-nomudflap.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-pass.h: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-operands.c: Likewise.
	* tree-ssa-operands.h: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vectorizer.c: Likewise.
	* tree-vectorizer.h: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* tree.def: Likewise.
	* tree.h: Likewise.
	* treestruct.def: Likewise.
	* unwind-compat.c: Likewise.
	* unwind-dw2-fde-glibc.c: Likewise.
	* unwind-dw2.c: Likewise.
	* value-prof.c: Likewise.
	* value-prof.h: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* varpool.c: Likewise.
	* vec.c: Likewise.
	* vec.h: Likewise.
	* vmsdbgout.c: Likewise.
	* web.c: Likewise.
	* xcoffout.c: Likewise.

From-SVN: r154645

1 files changed, 50 insertions, 50 deletions

diff --git a/gcc/df.h b/gcc/df.h
index 0614983..be37fa4 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -2,7 +2,7 @@
    for GNU compiler.  This is part of flow optimization.
    Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
-   Originally contributed by Michael P. Hayes 
+   Originally contributed by Michael P. Hayes
              (m.hayes@elec.canterbury.ac.nz, mhayes@redhat.com)
    Major rewrite contributed by Danny Berlin (dberlin@dberlin.org)
              and Kenneth Zadeck (zadeck@naturalbridge.com).
@@ -38,14 +38,14 @@ struct df_link;
 struct df_insn_info;
 union df_ref_d;
 
-/* Data flow problems.  All problems must have a unique id here.  */ 
+/* Data flow problems.  All problems must have a unique id here.  */
 
 /* Scanning is not really a dataflow problem, but it is useful to have
    the basic block functions in the vector so that things get done in
    a uniform manner.  The last four problems can be added or deleted
    at any time are always defined (though LIVE is always there at -O2
    or higher); the others are always there.  */
-#define DF_SCAN    0 
+#define DF_SCAN    0
 #define DF_LR      1      /* Live Registers backward. */
 #define DF_LIVE    2      /* Live Registers & Uninitialized Registers */
 #define DF_RD      3      /* Reaching Defs. */
@@ -105,7 +105,7 @@ enum df_ref_flags
     /* This flag is set if this ref is a partial use or def of the
        associated register.  */
     DF_REF_PARTIAL = 1 << 4,
-    
+
     /* Read-modify-write refs generate both a use and a def and
        these are marked with this flag to show that they are not
        independent.  */
@@ -120,7 +120,7 @@ enum df_ref_flags
 
     /* This flag is set if this ref, generally a def, is a real
        clobber. This is not currently set for registers live across a
-       call because that clobbering may or may not happen.  
+       call because that clobbering may or may not happen.
 
        Most of the uses of this are with sets that have a
        GET_CODE(..)==CLOBBER.  Note that this is set even if the
@@ -133,7 +133,7 @@ enum df_ref_flags
     /* If the ref has one of the following two flags set, then the
        struct df_ref can be cast to struct df_ref_extract to access
        the width and offset fields.  */
- 
+
     /* This flag is set if the ref contains a SIGN_EXTRACT.  */
     DF_REF_SIGN_EXTRACT = 1 << 8,
 
@@ -165,14 +165,14 @@ enum df_ref_flags
 /* The possible ordering of refs within the df_ref_info.  */
 enum df_ref_order
   {
-    /* There is not table.  */ 
+    /* There is not table.  */
     DF_REF_ORDER_NO_TABLE,
 
     /* There is a table of refs but it is not (or no longer) organized
        by one of the following methods.  */
     DF_REF_ORDER_UNORDERED,
     DF_REF_ORDER_UNORDERED_WITH_NOTES,
-  
+
     /* Organize the table by reg order, all of the refs with regno 0
        followed by all of the refs with regno 1 ... .  Within all of
        the regs for a particular regno, the refs are unordered.  */
@@ -183,7 +183,7 @@ enum df_ref_order
     DF_REF_ORDER_BY_REG_WITH_NOTES,
 
     /* Organize the refs in insn order.  The insns are ordered within a
-       block, and the blocks are ordered by FOR_ALL_BB.  */  
+       block, and the blocks are ordered by FOR_ALL_BB.  */
     DF_REF_ORDER_BY_INSN,
 
     /* For uses, the refs within eq notes may be added for
@@ -255,7 +255,7 @@ typedef void (*df_verify_solution_end) (void);
 struct df_problem {
   /* The unique id of the problem.  This is used it index into
      df->defined_problems to make accessing the problem data easy.  */
-  unsigned int id;                        
+  unsigned int id;
   enum df_flow_dir dir;			/* Dataflow direction.  */
   df_alloc_function alloc_fun;
   df_reset_function reset_fun;
@@ -296,7 +296,7 @@ struct dataflow
   unsigned int block_info_size;
 
   /* The pool to allocate the block_info from. */
-  alloc_pool block_pool;                
+  alloc_pool block_pool;
 
   /* The lr and live problems have their transfer functions recomputed
      only if necessary.  This is possible for them because, the
@@ -313,7 +313,7 @@ struct dataflow
 
   /* Local flags for some of the problems. */
   unsigned int local_flags;
-  
+
   /* True if this problem of this instance has been initialized.  This
      is used by the dumpers to keep garbage out of the dumps if, for
      debugging a dump is produced before the first call to
@@ -321,7 +321,7 @@ struct dataflow
   bool computed;
 
   /* True if the something has changed which invalidates the dataflow
-     solutions.  Note that this bit is always true for all problems except 
+     solutions.  Note that this bit is always true for all problems except
      lr and live.  */
   bool solutions_dirty;
 
@@ -338,7 +338,7 @@ struct dataflow
    REG_UNUSED notes.  */
 struct df_mw_hardreg
 {
-  rtx mw_reg;                   /* The multiword hardreg.  */ 
+  rtx mw_reg;                   /* The multiword hardreg.  */
   /* These two bitfields are intentionally oversized, in the hope that
      accesses to 16-bit fields will usually be quicker.  */
   ENUM_BITFIELD(df_ref_type) type : 16;
@@ -348,7 +348,7 @@ struct df_mw_hardreg
   unsigned int end_regno;       /* Last word of the multi word subreg.  */
   unsigned int mw_order;        /* Same as df_ref.ref_order.  */
 };
- 
+
 
 /* Define a register reference structure.  One of these is allocated
     for every register reference (use or def).  Note some register
@@ -364,9 +364,9 @@ struct df_base_ref
   int flags : 16;		/* Various df_ref_flags.  */
   rtx reg;			/* The register referenced.  */
   struct df_link *chain;	/* Head of def-use, use-def.  */
-  /* Pointer to the insn info of the containing instruction.  FIXME! 
+  /* Pointer to the insn info of the containing instruction.  FIXME!
      Currently this is NULL for artificial refs but this will be used
-     when FUDs are added.  */ 
+     when FUDs are added.  */
   struct df_insn_info *insn_info;
   /* For each regno, there are three chains of refs, one for the uses,
      the eq_uses and the defs.  These chains go thru the refs
@@ -374,7 +374,7 @@ struct df_base_ref
   union df_ref_d *next_reg;     /* Next ref with same regno and type.  */
   union df_ref_d *prev_reg;     /* Prev ref with same regno and type.  */
   unsigned int regno;		/* The register number referenced.  */
-  /* Location in the ref table.  This is only valid after a call to 
+  /* Location in the ref table.  This is only valid after a call to
      df_maybe_reorganize_[use,def]_refs which is an expensive operation.  */
   int id;
   /* The index at which the operand was scanned in the insn.  This is
@@ -384,7 +384,7 @@ struct df_base_ref
 
 
 /* The three types of df_refs.  Note that the df_ref_extract is an
-   extension of the df_regular_ref, not the df_base_ref.  */  
+   extension of the df_regular_ref, not the df_base_ref.  */
 struct df_artificial_ref
 {
   struct df_base_ref base;
@@ -436,14 +436,14 @@ struct df_insn_info
   df_ref *defs;	                /* Head of insn-def chain.  */
   df_ref *uses;	                /* Head of insn-use chain.  */
   /* Head of insn-use chain for uses in REG_EQUAL/EQUIV notes.  */
-  df_ref *eq_uses;       
+  df_ref *eq_uses;
   struct df_mw_hardreg **mw_hardregs;
   /* The logical uid of the insn in the basic block.  This is valid
      after any call to df_analyze but may rot after insns are added,
      deleted or moved. */
-  int luid; 
+  int luid;
 };
- 
+
 /* These links are used for ref-ref chains.  Currently only DEF-USE and
    USE-DEF chains can be built by DF.  */
 struct df_link
@@ -456,11 +456,11 @@ struct df_link
 enum df_chain_flags
 {
   /* Flags that control the building of chains.  */
-  DF_DU_CHAIN      =  1, /* Build DU chains.  */  
+  DF_DU_CHAIN      =  1, /* Build DU chains.  */
   DF_UD_CHAIN      =  2  /* Build UD chains.  */
 };
 
-enum df_changeable_flags 
+enum df_changeable_flags
 {
   /* Scanning flags.  */
   /* Flag to control the running of dce as a side effect of building LR.  */
@@ -533,13 +533,13 @@ struct df
      the problem local data without having to search the first
      array.  */
 
-  struct dataflow *problems_in_order[DF_LAST_PROBLEM_PLUS1]; 
-  struct dataflow *problems_by_index[DF_LAST_PROBLEM_PLUS1]; 
+  struct dataflow *problems_in_order[DF_LAST_PROBLEM_PLUS1];
+  struct dataflow *problems_by_index[DF_LAST_PROBLEM_PLUS1];
 
   /* If not NULL, this subset of blocks of the program to be
      considered for analysis.  At certain times, this will contain all
      the blocks in the function so it cannot be used as an indicator
-     of if we are analyzing a subset.  See analyze_subset.  */ 
+     of if we are analyzing a subset.  See analyze_subset.  */
   bitmap blocks_to_analyze;
 
   /* The following information is really the problem data for the
@@ -578,12 +578,12 @@ struct df
   bitmap insns_to_delete;
   bitmap insns_to_rescan;
   bitmap insns_to_notes_rescan;
-  int *postorder;                /* The current set of basic blocks 
+  int *postorder;                /* The current set of basic blocks
                                     in reverse postorder.  */
-  int *postorder_inverted;       /* The current set of basic blocks 
+  int *postorder_inverted;       /* The current set of basic blocks
                                     in reverse postorder of inverted CFG.  */
   int n_blocks;                  /* The number of blocks in reverse postorder.  */
-  int n_blocks_inverted;         /* The number of blocks 
+  int n_blocks_inverted;         /* The number of blocks
                                     in reverse postorder of inverted CFG.  */
 
   /* An array [FIRST_PSEUDO_REGISTER], indexed by regno, of the number
@@ -624,20 +624,20 @@ struct df
 
 /* Most transformations that wish to use live register analysis will
    use these macros.  This info is the and of the lr and live sets.  */
-#define DF_LIVE_IN(BB) (DF_LIVE_BB_INFO(BB)->in) 
-#define DF_LIVE_OUT(BB) (DF_LIVE_BB_INFO(BB)->out) 
+#define DF_LIVE_IN(BB) (DF_LIVE_BB_INFO(BB)->in)
+#define DF_LIVE_OUT(BB) (DF_LIVE_BB_INFO(BB)->out)
 
 /* These macros are used by passes that are not tolerant of
    uninitialized variables.  This intolerance should eventually
    be fixed.  */
-#define DF_LR_IN(BB) (DF_LR_BB_INFO(BB)->in) 
-#define DF_LR_OUT(BB) (DF_LR_BB_INFO(BB)->out) 
+#define DF_LR_IN(BB) (DF_LR_BB_INFO(BB)->in)
+#define DF_LR_OUT(BB) (DF_LR_BB_INFO(BB)->out)
 
 /* These macros are used by passes that are not tolerant of
    uninitialized variables.  This intolerance should eventually
    be fixed.  */
-#define DF_BYTE_LR_IN(BB) (DF_BYTE_LR_BB_INFO(BB)->in) 
-#define DF_BYTE_LR_OUT(BB) (DF_BYTE_LR_BB_INFO(BB)->out) 
+#define DF_BYTE_LR_IN(BB) (DF_BYTE_LR_BB_INFO(BB)->in)
+#define DF_BYTE_LR_OUT(BB) (DF_BYTE_LR_BB_INFO(BB)->out)
 
 /* Macros to access the elements within the ref structure.  */
 
@@ -674,8 +674,8 @@ struct df
 #define DF_REF_IS_REG_MARKED(REF) (DF_REF_FLAGS_IS_SET ((REF),DF_REF_REG_MARKER))
 #define DF_REF_NEXT_REG(REF) ((REF)->base.next_reg)
 #define DF_REF_PREV_REG(REF) ((REF)->base.prev_reg)
-/* The following two macros may only be applied if one of 
-   DF_REF_SIGN_EXTRACT | DF_REF_ZERO_EXTRACT is true. */ 
+/* The following two macros may only be applied if one of
+   DF_REF_SIGN_EXTRACT | DF_REF_ZERO_EXTRACT is true. */
 #define DF_REF_EXTRACT_WIDTH(REF) ((REF)->extract_ref.width)
 #define DF_REF_EXTRACT_OFFSET(REF) ((REF)->extract_ref.offset)
 #define DF_REF_EXTRACT_MODE(REF) ((REF)->extract_ref.mode)
@@ -695,7 +695,7 @@ struct df
 /* Macros to get the refs out of def_info or use_info refs table.  If
    the focus of the dataflow has been set to some subset of blocks
    with df_set_blocks, these macros will only find the uses and defs
-   in that subset of blocks.  
+   in that subset of blocks.
 
    These macros should be used with care.  The def macros are only
    usable after a call to df_maybe_reorganize_def_refs and the use
@@ -791,10 +791,10 @@ struct df_scan_bb_info
 
 /* Reaching definitions.  All bitmaps are indexed by the id field of
    the ref except sparse_kill which is indexed by regno.  */
-struct df_rd_bb_info 
+struct df_rd_bb_info
 {
   /* Local sets to describe the basic blocks.   */
-  bitmap kill;  
+  bitmap kill;
   bitmap sparse_kill;
   bitmap gen;   /* The set of defs generated in this block.  */
 
@@ -807,7 +807,7 @@ struct df_rd_bb_info
 /* Multiple reaching definitions.  All bitmaps are referenced by the
    register number.  */
 
-struct df_md_bb_info 
+struct df_md_bb_info
 {
   /* Local sets to describe the basic blocks.  */
   bitmap gen;    /* Partial/conditional definitions live at BB out.  */
@@ -823,10 +823,10 @@ struct df_md_bb_info
 /* Live registers, a backwards dataflow problem.  All bitmaps are
    referenced by the register number.  */
 
-struct df_lr_bb_info 
+struct df_lr_bb_info
 {
   /* Local sets to describe the basic blocks.  */
-  bitmap def;   /* The set of registers set in this block 
+  bitmap def;   /* The set of registers set in this block
                    - except artificial defs at the top.  */
   bitmap use;   /* The set of registers used in this block.  */
 
@@ -840,7 +840,7 @@ struct df_lr_bb_info
    register number.  Anded results of the forwards and backward live
    info.  Note that the forwards live information is not available
    separately.  */
-struct df_live_bb_info 
+struct df_live_bb_info
 {
   /* Local sets to describe the basic blocks.  */
   bitmap kill;  /* The set of registers unset in this block.  Calls,
@@ -856,10 +856,10 @@ struct df_live_bb_info
 /* Live registers, a backwards dataflow problem.  These bitmaps are
 indexed by the df_byte_lr_offset array which is indexed by pseudo.  */
 
-struct df_byte_lr_bb_info 
+struct df_byte_lr_bb_info
 {
   /* Local sets to describe the basic blocks.  */
-  bitmap def;   /* The set of registers set in this block 
+  bitmap def;   /* The set of registers set in this block
                    - except artificial defs at the top.  */
   bitmap use;   /* The set of registers used in this block.  */
 
@@ -871,7 +871,7 @@ struct df_byte_lr_bb_info
 
 /* This is used for debugging and for the dumpers to find the latest
    instance so that the df info can be added to the dumps.  This
-   should not be used by regular code.  */ 
+   should not be used by regular code.  */
 extern struct df *df;
 #define df_scan    (df->problems_by_index[DF_SCAN])
 #define df_rd      (df->problems_by_index[DF_RD])
@@ -993,7 +993,7 @@ extern void df_scan_add_problem (void);
 extern void df_grow_reg_info (void);
 extern void df_grow_insn_info (void);
 extern void df_scan_blocks (void);
-extern df_ref df_ref_create (rtx, rtx *, rtx,basic_block, 
+extern df_ref df_ref_create (rtx, rtx *, rtx,basic_block,
 				     enum df_ref_type, int ref_flags,
 				     int, int, enum machine_mode);
 extern void df_ref_remove (df_ref);
@@ -1023,7 +1023,7 @@ extern bool df_read_modify_subreg_p (rtx);
 extern void df_scan_verify (void);
 
 /* Functions defined in df-byte-scan.c.  */
-extern bool df_compute_accessed_bytes (df_ref, enum df_mm, 
+extern bool df_compute_accessed_bytes (df_ref, enum df_mm,
 				       unsigned int *, unsigned int *);