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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154645 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 25 insertions, 25 deletions

diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index baf249ba3a2..03f0a13baa0 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -179,14 +179,14 @@ static VEC(invariant_p,heap) *invariants;
 
 /* Check the size of the invariant table and realloc if necessary.  */
 
-static void 
+static void
 check_invariant_table_size (void)
 {
   if (invariant_table_size < DF_DEFS_TABLE_SIZE())
     {
       unsigned int new_size = DF_DEFS_TABLE_SIZE () + (DF_DEFS_TABLE_SIZE () / 4);
       invariant_table = XRESIZEVEC (struct invariant *, invariant_table, new_size);
-      memset (&invariant_table[invariant_table_size], 0, 
+      memset (&invariant_table[invariant_table_size], 0,
 	      (new_size - invariant_table_size) * sizeof (struct rtx_iv *));
       invariant_table_size = new_size;
     }
@@ -776,26 +776,26 @@ check_dependency (basic_block bb, df_ref use, bitmap depends_on)
   struct df_link *defs;
   struct def *def_data;
   struct invariant *inv;
-  
+
   if (DF_REF_FLAGS (use) & DF_REF_READ_WRITE)
     return false;
-  
+
   defs = DF_REF_CHAIN (use);
   if (!defs)
     return true;
-  
+
   if (defs->next)
     return false;
-  
+
   def = defs->ref;
   check_invariant_table_size ();
   inv = invariant_table[DF_REF_ID(def)];
   if (!inv)
     return false;
-  
+
   def_data = inv->def;
   gcc_assert (def_data != NULL);
-  
+
   def_bb = DF_REF_BB (def);
   /* Note that in case bb == def_bb, we know that the definition
      dominates insn, because def has invariant_table[DF_REF_ID(def)]
@@ -803,7 +803,7 @@ check_dependency (basic_block bb, df_ref use, bitmap depends_on)
      sequentially.  */
   if (!dominated_by_p (CDI_DOMINATORS, bb, def_bb))
     return false;
-  
+
   bitmap_set_bit (depends_on, def_data->invno);
   return true;
 }
@@ -826,7 +826,7 @@ check_dependencies (rtx insn, bitmap depends_on)
   for (use_rec = DF_INSN_INFO_EQ_USES (insn_info); *use_rec; use_rec++)
     if (!check_dependency (bb, *use_rec, depends_on))
       return false;
-	
+
   return true;
 }
 
@@ -1020,7 +1020,7 @@ get_cover_class_and_nregs (rtx insn, int *nregs)
   rtx reg;
   enum reg_class cover_class;
   rtx set = single_set (insn);
-  
+
   /* Considered invariant insns have only one set.  */
   gcc_assert (set != NULL_RTX);
   reg = SET_DEST (set);
@@ -1324,7 +1324,7 @@ find_invariants_to_move (bool speed)
     return;
 
   if (flag_ira_loop_pressure)
-    /* REGS_USED is actually never used when the flag is on.  */ 
+    /* REGS_USED is actually never used when the flag is on.  */
     regs_used = 0;
   else
     /* We do not really do a good job in estimating number of
@@ -1334,7 +1334,7 @@ find_invariants_to_move (bool speed)
       unsigned int n_regs = DF_REG_SIZE (df);
 
       regs_used = 2;
-      
+
       for (i = 0; i < n_regs; i++)
 	{
 	  if (!DF_REGNO_FIRST_DEF (i) && DF_REGNO_LAST_USE (i))
@@ -1457,7 +1457,7 @@ move_invariant_reg (struct loop *loop, unsigned invno)
 	{
 	  *use->pos = reg;
 	  df_insn_rescan (use->insn);
-	}      
+	}
     }
 
   return true;
@@ -1529,7 +1529,7 @@ free_inv_motion_data (void)
 	{
 	  def = inv->def;
 	  gcc_assert (def != NULL);
-	  
+
 	  free_use_list (def->uses);
 	  free (def);
 	  invariant_table[i] = NULL;
@@ -1590,7 +1590,7 @@ static rtx regs_set[(FIRST_PSEUDO_REGISTER > MAX_RECOG_OPERANDS
 static int n_regs_set;
 
 /* Return cover class and number of needed hard registers (through
-   *NREGS) of register REGNO.  */ 
+   *NREGS) of register REGNO.  */
 static enum reg_class
 get_regno_cover_class (int regno, int *nregs)
 {
@@ -1735,7 +1735,7 @@ mark_ref_regs (rtx x)
   if (code == REG)
     {
       struct loop *loop;
-      
+
       for (loop = curr_loop;
 	   loop != current_loops->tree_root;
 	   loop = loop_outer (loop))
@@ -1750,7 +1750,7 @@ mark_ref_regs (rtx x)
     else if (fmt[i] == 'E')
       {
 	int j;
-	
+
 	for (j = 0; j < XVECLEN (x, i); j++)
 	  mark_ref_regs (XVECEXP (x, i, j));
       }
@@ -1802,20 +1802,20 @@ calculate_loop_reg_pressure (void)
 	  mark_ref_regs (PATTERN (insn));
 	  n_regs_set = 0;
 	  note_stores (PATTERN (insn), mark_reg_clobber, NULL);
-	  
+
 	  /* Mark any registers dead after INSN as dead now.  */
-	  
+
 	  for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
 	    if (REG_NOTE_KIND (link) == REG_DEAD)
 	      mark_reg_death (XEXP (link, 0));
-	  
+
 	  /* Mark any registers set in INSN as live,
 	     and mark them as conflicting with all other live regs.
 	     Clobbers are processed again, so they conflict with
 	     the registers that are set.  */
-	  
+
 	  note_stores (PATTERN (insn), mark_reg_store, NULL);
-	  
+
 #ifdef AUTO_INC_DEC
 	  for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
 	    if (REG_NOTE_KIND (link) == REG_INC)
@@ -1827,7 +1827,7 @@ calculate_loop_reg_pressure (void)
 					  REGNO (regs_set[n_regs_set]));
 	      if (! note)
 		continue;
-	      
+
 	      mark_reg_death (XEXP (note, 0));
 	    }
 	}
@@ -1865,7 +1865,7 @@ calculate_loop_reg_pressure (void)
       for (i = 0; (int) i < ira_reg_class_cover_size; i++)
 	{
 	  enum reg_class cover_class;
-	  
+
 	  cover_class = ira_reg_class_cover[i];
 	  if (LOOP_DATA (loop)->max_reg_pressure[cover_class] == 0)
 	    continue;