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, 26 insertions, 26 deletions

diff --git a/gcc/reload.c b/gcc/reload.c
index a7791c2869e..97c6bacf25b 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -1286,7 +1286,7 @@ push_reload (rtx in, rtx out, rtx *inloc, rtx *outloc,
 	     Returning zero here ought to be safe as we take care in
 	     find_reloads to not process the reloads when instruction was
 	     replaced by USE.  */
-	    
+
 	  return 0;
 	}
     }
@@ -2349,7 +2349,7 @@ decompose (rtx x)
       {
 	rtx base = NULL_RTX, offset = 0;
 	rtx addr = XEXP (x, 0);
-	
+
 	if (GET_CODE (addr) == PRE_DEC || GET_CODE (addr) == PRE_INC
 	    || GET_CODE (addr) == POST_DEC || GET_CODE (addr) == POST_INC)
 	  {
@@ -2359,7 +2359,7 @@ decompose (rtx x)
 	    val.safe = REGNO (val.base) == STACK_POINTER_REGNUM;
 	    return val;
 	  }
-	
+
 	if (GET_CODE (addr) == PRE_MODIFY || GET_CODE (addr) == POST_MODIFY)
 	  {
 	    if (GET_CODE (XEXP (addr, 1)) == PLUS
@@ -2373,7 +2373,7 @@ decompose (rtx x)
 		return val;
 	      }
 	  }
-	
+
 	if (GET_CODE (addr) == CONST)
 	  {
 	    addr = XEXP (addr, 0);
@@ -2392,7 +2392,7 @@ decompose (rtx x)
 		offset = XEXP (addr, 1);
 	      }
 	  }
-	
+
 	if (offset == 0)
 	  {
 	    base = addr;
@@ -2423,18 +2423,18 @@ decompose (rtx x)
 	    base = gen_rtx_PLUS (GET_MODE (base), base, offset);
 	    offset = const0_rtx;
 	  }
-	
+
 	if (all_const && GET_CODE (base) == PLUS)
 	  base = gen_rtx_CONST (GET_MODE (base), base);
-	
+
 	gcc_assert (CONST_INT_P (offset));
-	
+
 	val.start = INTVAL (offset);
 	val.end = val.start + GET_MODE_SIZE (GET_MODE (x));
 	val.base = base;
       }
       break;
-      
+
     case REG:
       val.reg_flag = 1;
       val.start = true_regnum (x);
@@ -2565,7 +2565,7 @@ find_reloads (rtx insn, int replace, int ind_levels, int live_known,
      a register.  */
   enum reg_class preferred_class[MAX_RECOG_OPERANDS];
   char pref_or_nothing[MAX_RECOG_OPERANDS];
-  /* Nonzero for a MEM operand whose entire address needs a reload. 
+  /* Nonzero for a MEM operand whose entire address needs a reload.
      May be -1 to indicate the entire address may or may not need a reload.  */
   int address_reloaded[MAX_RECOG_OPERANDS];
   /* Nonzero for an address operand that needs to be completely reloaded.
@@ -5156,7 +5156,7 @@ find_reloads_address (enum machine_mode mode, rtx *memrefloc, rtx ad,
 	  continue;
 
       inner_code = GET_CODE (XEXP (ad, 0));
-      if (!(GET_CODE (ad) == PLUS 
+      if (!(GET_CODE (ad) == PLUS
 	    && CONST_INT_P (XEXP (ad, 1))
 	    && (inner_code == PLUS || inner_code == LO_SUM)))
 	continue;
@@ -5187,17 +5187,17 @@ find_reloads_address (enum machine_mode mode, rtx *memrefloc, rtx ad,
 
 	  /* Form the adjusted address.  */
 	  if (GET_CODE (XEXP (ad, 0)) == PLUS)
-	    ad = gen_rtx_PLUS (GET_MODE (ad), 
-			       op_index == 0 ? offset_reg : addend, 
+	    ad = gen_rtx_PLUS (GET_MODE (ad),
+			       op_index == 0 ? offset_reg : addend,
 			       op_index == 0 ? addend : offset_reg);
 	  else
-	    ad = gen_rtx_LO_SUM (GET_MODE (ad), 
-				 op_index == 0 ? offset_reg : addend, 
+	    ad = gen_rtx_LO_SUM (GET_MODE (ad),
+				 op_index == 0 ? offset_reg : addend,
 				 op_index == 0 ? addend : offset_reg);
 	  *loc = ad;
 
 	  cls = base_reg_class (mode, MEM, GET_CODE (addend));
-	  find_reloads_address_part (XEXP (ad, op_index), 
+	  find_reloads_address_part (XEXP (ad, op_index),
 				     &XEXP (ad, op_index), cls,
 				     GET_MODE (ad), opnum, type, ind_levels);
 	  find_reloads_address_1 (mode,
@@ -5500,7 +5500,7 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
 #define REG_OK_FOR_CONTEXT(CONTEXT, REGNO, MODE, OUTER, INDEX)		\
   ((CONTEXT) == 0							\
    ? regno_ok_for_base_p (REGNO, MODE, OUTER, INDEX)			\
-   : REGNO_OK_FOR_INDEX_P (REGNO))					
+   : REGNO_OK_FOR_INDEX_P (REGNO))
 
   enum reg_class context_reg_class;
   RTX_CODE code = GET_CODE (x);
@@ -6007,7 +6007,7 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
 	      if ((unsigned) CLASS_MAX_NREGS (rclass, GET_MODE (SUBREG_REG (x)))
 		  > reg_class_size[rclass])
 		{
-		  x = find_reloads_subreg_address (x, 0, opnum, 
+		  x = find_reloads_subreg_address (x, 0, opnum,
 						   ADDR_TYPE (type),
 						   ind_levels, insn);
 		  push_reload (x, NULL_RTX, loc, (rtx*) 0, rclass,
@@ -6644,7 +6644,7 @@ reg_overlap_mentioned_for_reload_p (rtx x, rtx in)
   else if (GET_CODE (x) == SCRATCH || GET_CODE (x) == PC
 	   || GET_CODE (x) == CC0)
     return reg_mentioned_p (x, in);
-  else 
+  else
     {
       gcc_assert (GET_CODE (x) == PLUS);
 
@@ -7218,7 +7218,7 @@ find_inc_amount (rtx x, rtx inced)
    REG_INC note in insn INSN.  REGNO must refer to a hard register.  */
 
 #ifdef AUTO_INC_DEC
-static int 
+static int
 reg_inc_found_and_valid_p (unsigned int regno, unsigned int endregno,
 			   rtx insn)
 {
@@ -7228,13 +7228,13 @@ reg_inc_found_and_valid_p (unsigned int regno, unsigned int endregno,
 
   if (! INSN_P (insn))
     return 0;
-    
+
   for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
     if (REG_NOTE_KIND (link) == REG_INC)
       {
 	unsigned int test = (int) REGNO (XEXP (link, 0));
 	if (test >= regno && test < endregno)
-	  return 1; 
+	  return 1;
       }
   return 0;
 }
@@ -7242,7 +7242,7 @@ reg_inc_found_and_valid_p (unsigned int regno, unsigned int endregno,
 
 #define reg_inc_found_and_valid_p(regno,endregno,insn) 0
 
-#endif 
+#endif
 
 /* Return 1 if register REGNO is the subject of a clobber in insn INSN.
    If SETS is 1, also consider SETs.  If SETS is 2, enable checking
@@ -7270,8 +7270,8 @@ regno_clobbered_p (unsigned int regno, rtx insn, enum machine_mode mode,
     }
 
   if (sets == 2 && reg_inc_found_and_valid_p (regno, endregno, insn))
-    return 1; 
-  
+    return 1;
+
   if (GET_CODE (PATTERN (insn)) == PARALLEL)
     {
       int i = XVECLEN (PATTERN (insn), 0) - 1;
@@ -7290,7 +7290,7 @@ regno_clobbered_p (unsigned int regno, rtx insn, enum machine_mode mode,
 	    }
 	  if (sets == 2
 	      && reg_inc_found_and_valid_p (regno, endregno, elt))
-	    return 1; 
+	    return 1;
 	}
     }