* alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c

	c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
	c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
	collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
	cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
	cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
	dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
	fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
	gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
	genemit.c genextract.c genoutput.c genrecog.c gensupport.c
	ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
	integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
	loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
	postreload.c prefix.c print-tree.c protoize.c ra-build.c
	ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
	regmove.c regrename.c reload.c reload1.c reorg.c resource.c
	sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
	simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
	tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
	varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
	casts.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69587 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 5 deletions

diff --git a/gcc/regrename.c b/gcc/regrename.c
index 719db5841b3..c1ff6255316 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -194,7 +194,7 @@ regrename_optimize (void)
   memset (tick, 0, sizeof tick);
 
   gcc_obstack_init (&rename_obstack);
-  first_obj = (char *) obstack_alloc (&rename_obstack, 0);
+  first_obj = obstack_alloc (&rename_obstack, 0);
 
   FOR_EACH_BB (bb)
     {
@@ -395,8 +395,8 @@ scan_rtx_reg (rtx insn, rtx *loc, enum reg_class class,
     {
       if (type == OP_OUT)
 	{
-	  struct du_chain *this = (struct du_chain *)
-	    obstack_alloc (&rename_obstack, sizeof (struct du_chain));
+	  struct du_chain *this
+	    = obstack_alloc (&rename_obstack, sizeof (struct du_chain));
 	  this->next_use = 0;
 	  this->next_chain = open_chains;
 	  this->loc = loc;
@@ -450,8 +450,7 @@ scan_rtx_reg (rtx insn, rtx *loc, enum reg_class class,
 		 be replaced with, terminate the chain.  */
 	      if (class != NO_REGS)
 		{
-		  this = (struct du_chain *)
-		    obstack_alloc (&rename_obstack, sizeof (struct du_chain));
+		  this = obstack_alloc (&rename_obstack, sizeof (struct du_chain));
 		  this->next_use = 0;
 		  this->next_chain = (*p)->next_chain;
 		  this->loc = loc;