Revert "GAS: Replace macro LITERAL_PREFIXDOLLAR_HEX with a runtime value."

This reverts commit cffc205c9e.

gas/config/tc-epiphany.c

@@ -145,8 +145,6 @@ md_begin (void)
 
   /* Set the machine type.  */
   bfd_default_set_arch_mach (stdoutput, bfd_arch_epiphany, bfd_mach_epiphany32);
-
-  literal_prefix_dollar_hex = TRUE;
 }
 
 valueT

gas/config/tc-epiphany.h

@@ -37,6 +37,7 @@
 /* We don't need to handle .word strangely.  */
 #define WORKING_DOT_WORD
 
+#define LITERAL_PREFIXDOLLAR_HEX
 #define LITERAL_PREFIXPERCENT_BIN
 #define DOUBLESLASH_LINE_COMMENTS
 

gas/config/tc-ip2k.c

@@ -160,8 +160,6 @@ md_begin (void)
 
   /* Set the machine type.  */
   bfd_default_set_arch_mach (stdoutput, bfd_arch_ip2k, ip2k_mach);
-
-  literal_prefix_dollar_hex = TRUE;
 }
 
 

gas/config/tc-ip2k.h

@@ -38,6 +38,7 @@
 /* We don't need to handle .word strangely.  */
 #define WORKING_DOT_WORD
 
+#define LITERAL_PREFIXDOLLAR_HEX
 #define LITERAL_PREFIXPERCENT_BIN
 #define DOUBLESLASH_LINE_COMMENTS
 

gas/config/tc-mt.c

@@ -178,8 +178,6 @@ md_begin (void)
 
   /* Set the machine type.  */
   bfd_default_set_arch_mach (stdoutput, bfd_arch_mt, mt_mach);
-
-  literal_prefix_dollar_hex = TRUE;
 }
 
 void

gas/config/tc-mt.h

@@ -41,6 +41,7 @@
 /* All mt instructions are multiples of 32 bits.  */
 #define DWARF2_LINE_MIN_INSN_LENGTH 4
 
+#define LITERAL_PREFIXDOLLAR_HEX
 #define LITERAL_PREFIXPERCENT_BIN
 
 #define md_apply_fix mt_apply_fix

gas/expr.c

@@ -35,8 +35,6 @@
 #define CHAR_BIT 8
 #endif
 
-bfd_boolean literal_prefix_dollar_hex = FALSE;
-
 static void floating_constant (expressionS * expressionP);
 static valueT generic_bignum_to_int32 (void);
 #ifdef BFD64
@@ -780,19 +778,14 @@ operand (expressionS *expressionP, enum expr_mode mode)
 			expressionP);
       break;
 
+#ifdef LITERAL_PREFIXDOLLAR_HEX
     case '$':
-      if (literal_prefix_dollar_hex)
-        {
-          /* $L is the start of a local label, not a hex constant.  */
-          if (* input_line_pointer == 'L')
-            goto isname;
-          integer_constant (16, expressionP);
-        }
-      else
-        {
-          goto isname;
-        }
+      /* $L is the start of a local label, not a hex constant.  */
+      if (* input_line_pointer == 'L')
+      goto isname;
+      integer_constant (16, expressionP);
       break;
+#endif
 
 #ifdef LITERAL_PREFIXPERCENT_BIN
     case '%':

gas/expr.h

@@ -187,5 +187,3 @@ extern symbolS *expr_build_uconstant (offsetT);
 extern symbolS *expr_build_dot (void);
 
 int resolve_expression (expressionS *);
-
-extern bfd_boolean literal_prefix_dollar_hex;