[gcc] Cleanup nacl_special_commands.

gcc/gcc/emit-rtl.c

Index: gcc/gcc/emit-rtl.c
diff --git a/gcc/gcc/emit-rtl.c b/gcc/gcc/emit-rtl.c
index 069137dbfb89f3a57568dc98adfacaf9c4ef4e3e..a91e7fd0c9bbc32dfd42d712b4ba4c1d9b37beef 100644
--- a/gcc/gcc/emit-rtl.c
+++ b/gcc/gcc/emit-rtl.c
@@ -852,10 +852,6 @@ byte_lowpart_offset (enum machine_mode outer_mode,
     return -subreg_lowpart_offset (inner_mode, outer_mode);
 }
 
-/* NaCl require temporary variables in places where usually it's
-   not allowed */
-int nacl_special_commands = 0;
-
 /* Generate a REG rtx for a new pseudo register of mode MODE.
    This pseudo is assigned the next sequential register number.  */
 
@@ -865,7 +861,7 @@ gen_reg_rtx (enum machine_mode mode)
   rtx val;
   unsigned int align = GET_MODE_ALIGNMENT (mode);
 
-  gcc_assert (can_create_pseudo_p () || nacl_special_commands);
+  gcc_assert (can_create_pseudo_p ());
 
   /* If a virtual register with bigger mode alignment is generated,
      increase stack alignment estimation because it might be spilled