rl78.c: fix warning

gcc/ChangeLog:
	* config/rl78/rl78.c (rl78_expand_prologue): Convert local
	from int to unsigned.

From-SVN: r237017

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8fb0bab2a9da93624258b16cd6f6a636f47ee1ce..9cfde95962d8b5f79aa65e5a07e661822bcb8dc7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-01  David Malcolm  <dmalcolm@redhat.com>
+
+       * config/rl78/rl78.c (rl78_expand_prologue): Convert local
+       from int to unsigned.
+
 2016-05-31  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
        * config/rs6000/vsx.md (vsx_splat_<mode>, V2DI/V2DF): Simplify

diff --git a/gcc/config/rl78/rl78.c b/gcc/config/rl78/rl78.c
index 2d850610ea609cb546ee509e949f240a397628ce..3ddb19865b854bf685948dcee7a0cba36252a4f3 100644 (file)
--- a/gcc/config/rl78/rl78.c
+++ b/gcc/config/rl78/rl78.c
@@ -1378,7 +1378,7 @@ rl78_expand_prologue (void)
   /* Save MDUC registers inside interrupt routine.  */
   if (MUST_SAVE_MDUC_REGISTERS && (!crtl->is_leaf || check_mduc_usage ()))
     {
-      for (int i = 0; i < ARRAY_SIZE (mduc_regs); i++)
+      for (unsigned i = 0; i < ARRAY_SIZE (mduc_regs); i++)
         {
           mduc_reg_type *reg = mduc_regs + i;
           rtx mem_mduc = gen_rtx_MEM (reg->mode, GEN_INT (reg->address));