(CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed.

From-SVN: r9889

gcc/config/m68k/m68k.h

@@ -344,21 +344,9 @@ extern int target_flags;
    compiler's mitts completely off it.  We don't bother to zero it out
    of register classes.  If neither TARGET_FPA or TARGET_68881 is set,
    the compiler won't touch since no instructions that use these
-   registers will be valid.  
+   registers will be valid.  */
 
-   Reserve PIC_OFFSET_TABLE_REGNUM (a5) for doing PIC relocation if
-   position independent code is being generated by making it a 
-   fixed register */
-
-#ifndef SUPPORT_SUN_FPA
-
-#define CONDITIONAL_REGISTER_USAGE \
-{                                               \
-  if (flag_pic)                                 \
-    fixed_regs[PIC_OFFSET_TABLE_REGNUM] = 1;    \
-}
-
-#else /* defined SUPPORT_SUN_FPA */
+#ifdef SUPPORT_SUN_FPA
 
 #define CONDITIONAL_REGISTER_USAGE \
 { 						\
@@ -378,8 +366,6 @@ extern int target_flags;
        if (TEST_HARD_REG_BIT (x, i)) 		\
 	fixed_regs[i] = call_used_regs[i] = 1; 	\
     } 						\
-  if (flag_pic)                                 \
-    fixed_regs[PIC_OFFSET_TABLE_REGNUM] = 1;    \
 }
 
 #endif /* defined SUPPORT_SUN_FPA */