alias.c [...]: Remove unnecessary casts.

	* 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.

From-SVN: r69587

1 files changed, 6 insertions, 7 deletions

diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c
index 87ad592..1cf55ef 100644
--- a/gcc/cppmacro.c
+++ b/gcc/cppmacro.c
@@ -414,7 +414,7 @@ paste_tokens (cpp_reader *pfile, const cpp_token **plhs, const cpp_token *rhs)
 
   lhs = *plhs;
   len = cpp_token_len (lhs) + cpp_token_len (rhs) + 1;
-  buf = (unsigned char *) alloca (len);
+  buf = alloca (len);
   end = cpp_spell_token (pfile, lhs, buf);
 
   /* Avoid comment headers, since they are still processed in stage 3.
@@ -991,8 +991,7 @@ expand_arg (cpp_reader *pfile, macro_arg *arg)
 
   /* Loop, reading in the arguments.  */
   capacity = 256;
-  arg->expanded = (const cpp_token **)
-    xmalloc (capacity * sizeof (cpp_token *));
+  arg->expanded = xmalloc (capacity * sizeof (cpp_token *));
 
   push_ptoken_context (pfile, NULL, NULL, arg->first, arg->count + 1);
   for (;;)
@@ -1002,8 +1001,8 @@ expand_arg (cpp_reader *pfile, macro_arg *arg)
       if (arg->expanded_count + 1 >= capacity)
 	{
 	  capacity *= 2;
-	  arg->expanded = (const cpp_token **)
-	    xrealloc (arg->expanded, capacity * sizeof (cpp_token *));
+	  arg->expanded = xrealloc (arg->expanded,
+				    capacity * sizeof (cpp_token *));
 	}
 
       token = cpp_get_token (pfile);
@@ -1257,7 +1256,7 @@ _cpp_save_parameter (cpp_reader *pfile, cpp_macro *macro, cpp_hashnode *node)
   len = macro->paramc * sizeof (union _cpp_hashnode_value);
   if (len > pfile->macro_buffer_len)
     {
-      pfile->macro_buffer = (uchar *) xrealloc (pfile->macro_buffer, len);
+      pfile->macro_buffer = xrealloc (pfile->macro_buffer, len);
       pfile->macro_buffer_len = len;
     }
   ((union _cpp_hashnode_value *) pfile->macro_buffer)[macro->paramc - 1]
@@ -1648,7 +1647,7 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node)
 
   if (len > pfile->macro_buffer_len)
     {
-      pfile->macro_buffer = (uchar *) xrealloc (pfile->macro_buffer, len);
+      pfile->macro_buffer = xrealloc (pfile->macro_buffer, len);
       pfile->macro_buffer_len = len;
     }