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, 30 insertions, 30 deletions

diff --git a/gcc/regstat.c b/gcc/regstat.c
index 70ddfa4..cb4471b 100644
--- a/gcc/regstat.c
+++ b/gcc/regstat.c
@@ -39,7 +39,7 @@ along with GCC; see the file COPYING3.  If not see
 struct regstat_n_sets_and_refs_t *regstat_n_sets_and_refs;
 
 /*----------------------------------------------------------------------------
-   REG_N_SETS and REG_N_REFS.  
+   REG_N_SETS and REG_N_REFS.
    ----------------------------------------------------------------------------*/
 
 /* If a pass need to change these values in some magical way or or the
@@ -117,7 +117,7 @@ size_t reg_info_p_size;
    here.  */
 
 static void
-regstat_bb_compute_ri (unsigned int bb_index, 
+regstat_bb_compute_ri (unsigned int bb_index,
 		       bitmap live, bitmap do_not_gen, bitmap artificial_uses,
 		       bitmap local_live, bitmap local_processed)
 {
@@ -156,7 +156,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 	  bitmap_set_bit (artificial_uses, regno);
 	}
     }
-  
+
   FOR_BB_INSNS_REVERSE (bb, insn)
     {
       unsigned int uid = INSN_UID (insn);
@@ -164,7 +164,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
       bitmap_iterator bi;
       struct df_mw_hardreg **mws_rec;
       rtx link;
- 
+
       if (!NONDEBUG_INSN_P (insn))
 	continue;
 
@@ -176,7 +176,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 	  REG_LIVE_LENGTH (regno)++;
 	}
       luid++;
-  
+
       bitmap_clear (do_not_gen);
 
       link = REG_NOTES (insn);
@@ -190,7 +190,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
       /* Process the defs.  */
       if (CALL_P (insn))
 	{
-	  bool can_throw = can_throw_internal (insn); 
+	  bool can_throw = can_throw_internal (insn);
 	  bool set_jump = (find_reg_note (insn, REG_SETJMP, NULL) != NULL);
 	  EXECUTE_IF_SET_IN_BITMAP (live, 0, regno, bi)
 	    {
@@ -198,7 +198,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 	      REG_FREQ_CALLS_CROSSED (regno) += REG_FREQ_FROM_BB (bb);
 	      if (can_throw)
 		REG_N_THROWING_CALLS_CROSSED (regno)++;
-	      
+
 	      /* We have a problem with any pseudoreg that lives
 		 across the setjmp.  ANSI says that if a user variable
 		 does not change in value between the setjmp and the
@@ -214,17 +214,17 @@ regstat_bb_compute_ri (unsigned int bb_index,
 		bitmap_set_bit (setjmp_crosses, regno);
 	    }
 	}
-	  
+
       /* We only care about real sets for calls.  Clobbers only
 	 may clobbers cannot be depended on.  */
       for (mws_rec = DF_INSN_UID_MWS (uid); *mws_rec; mws_rec++)
 	{
-	  struct df_mw_hardreg *mws = *mws_rec; 
-	  if (DF_MWS_REG_DEF_P (mws)) 
+	  struct df_mw_hardreg *mws = *mws_rec;
+	  if (DF_MWS_REG_DEF_P (mws))
 	    {
 	      bool all_dead = true;
 	      unsigned int r;
-	      
+
 	      for (r=mws->start_regno; r <= mws->end_regno; r++)
 		if ((bitmap_bit_p (live, r))
 		    || bitmap_bit_p (artificial_uses, r))
@@ -232,7 +232,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 		    all_dead = false;
 		    break;
 		  }
-	      
+
 	      if (all_dead)
 		{
 		  unsigned int regno = mws->start_regno;
@@ -242,7 +242,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 		}
 	    }
 	}
-      
+
       /* All of the defs except the return value are some sort of
 	 clobber.  This code is for the return.  */
       for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
@@ -252,7 +252,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 	      || (!(DF_REF_FLAGS (def) & (DF_REF_MUST_CLOBBER | DF_REF_MAY_CLOBBER))))
 	    {
 	      unsigned int dregno = DF_REF_REGNO (def);
-	      
+
 	      if (bitmap_bit_p (live, dregno))
 		{
 		  /* If we have seen this regno, then it has already been
@@ -275,7 +275,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 		{
 		  REG_LIVE_LENGTH (dregno)++;
 		}
-	      
+
 	      if (dregno >= FIRST_PSEUDO_REGISTER)
 		{
 		  REG_FREQ (dregno) += REG_FREQ_FROM_BB (bb);
@@ -284,16 +284,16 @@ regstat_bb_compute_ri (unsigned int bb_index,
 		  else if (REG_BASIC_BLOCK (dregno) != bb->index)
 		    REG_BASIC_BLOCK (dregno) = REG_BLOCK_GLOBAL;
 		}
-	      
+
 	      if (!(DF_REF_FLAGS (def) & (DF_REF_MUST_CLOBBER + DF_REF_MAY_CLOBBER)))
 		bitmap_set_bit (do_not_gen, dregno);
-	      
+
 	      /* Kill this register if it is not a subreg store or conditional store.  */
 	      if (!(DF_REF_FLAGS (def) & (DF_REF_PARTIAL | DF_REF_CONDITIONAL)))
 		bitmap_clear_bit (live, dregno);
 	    }
 	}
-      
+
       for (use_rec = DF_INSN_UID_USES (uid); *use_rec; use_rec++)
 	{
 	  df_ref use = *use_rec;
@@ -307,7 +307,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 	      else if (REG_BASIC_BLOCK (uregno) != bb->index)
 		REG_BASIC_BLOCK (uregno) = REG_BLOCK_GLOBAL;
 	    }
-	  
+
 	  if (!bitmap_bit_p (live, uregno))
 	    {
 	      /* This register is now live.  */
@@ -326,7 +326,7 @@ regstat_bb_compute_ri (unsigned int bb_index,
 	    }
 	}
     }
-  
+
   /* Add the length of the block to all of the registers that were not
      referenced, but still live in this block.  */
   bitmap_and_compl_into (live, local_processed);
@@ -376,8 +376,8 @@ regstat_compute_ri (void)
     {
       REG_BASIC_BLOCK (regno) = REG_BLOCK_UNKNOWN;
       REG_LIVE_LENGTH (regno) = -1;
-    }	  
-  
+    }
+
   BITMAP_FREE (local_live);
   BITMAP_FREE (local_processed);
   timevar_pop (TV_REG_STATS);
@@ -391,14 +391,14 @@ regstat_free_ri (void)
 {
   gcc_assert (reg_info_p);
   reg_info_p_size = 0;
-  free (reg_info_p); 
+  free (reg_info_p);
   reg_info_p = NULL;
 
   BITMAP_FREE (setjmp_crosses);
 }
 
 
-/* Return a bitmap containing the set of registers that cross a setjmp.  
+/* Return a bitmap containing the set of registers that cross a setjmp.
    The client should not change or delete this bitmap.  */
 
 bitmap
@@ -408,7 +408,7 @@ regstat_get_setjmp_crosses (void)
 }
 
 /*----------------------------------------------------------------------------
-   Process REG_N_CALLS_CROSSED.  
+   Process REG_N_CALLS_CROSSED.
 
    This is used by sched_deps.  A good implementation of sched-deps
    would really process the blocks directly rather than going through
@@ -447,12 +447,12 @@ regstat_bb_compute_calls_crossed (unsigned int bb_index, bitmap live)
       if ((DF_REF_FLAGS (use) & DF_REF_AT_TOP) == 0)
 	bitmap_set_bit (live, DF_REF_REGNO (use));
     }
-  
+
   FOR_BB_INSNS_REVERSE (bb, insn)
     {
       unsigned int uid = INSN_UID (insn);
       unsigned int regno;
- 
+
       if (!INSN_P (insn))
 	continue;
 
@@ -466,7 +466,7 @@ regstat_bb_compute_calls_crossed (unsigned int bb_index, bitmap live)
 	      REG_FREQ_CALLS_CROSSED (regno) += REG_FREQ_FROM_BB (bb);
 	    }
 	}
-	  
+
       /* All of the defs except the return value are some sort of
 	 clobber.  This code is for the return.  */
       for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
@@ -480,7 +480,7 @@ regstat_bb_compute_calls_crossed (unsigned int bb_index, bitmap live)
 		bitmap_clear_bit (live, DF_REF_REGNO (def));
 	    }
 	}
-      
+
       for (use_rec = DF_INSN_UID_USES (uid); *use_rec; use_rec++)
 	{
 	  df_ref use = *use_rec;
@@ -522,7 +522,7 @@ regstat_free_calls_crossed (void)
 {
   gcc_assert (reg_info_p);
   reg_info_p_size = 0;
-  free (reg_info_p); 
+  free (reg_info_p);
   reg_info_p = NULL;
 }