* regclass.c (call_really_used_regs): Conditionally define.

        (init_reg_sets_1): Don't use it if not defined.
        (fix_register): Similarly, don't set it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44567 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e4cdd33..21d54fa 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2001-08-02  Richard Henderson  <rth@redhat.com>
+
+       * regclass.c (call_really_used_regs): Conditionally define.
+       (init_reg_sets_1): Don't use it if not defined.
+       (fix_register): Similarly, don't set it.
+
 2001-08-01  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 
        * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.

diff --git a/gcc/regclass.c b/gcc/regclass.c
index 9d1fe55..b8f1b54 100644 (file)
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -100,11 +100,8 @@ static char initial_call_used_regs[] = CALL_USED_REGISTERS;
    what is really call clobbered, and is used when defining 
    regs_invalidated_by_call.  */
 
-char call_really_used_regs[] = 
 #ifdef CALL_REALLY_USED_REGISTERS
-                               CALL_REALLY_USED_REGISTERS;
-#else
-                               CALL_USED_REGISTERS;
+char call_really_used_regs[] = CALL_REALLY_USED_REGISTERS;
 #endif
   
 /* Indexed by hard register number, contains 1 for registers that are
@@ -476,7 +473,13 @@ init_reg_sets_1 ()
       else if (i == PIC_OFFSET_TABLE_REGNUM && flag_pic)
        ;
 #endif
-      else if (call_really_used_regs[i] || global_regs[i])
+      else if (0
+#ifdef CALL_REALLY_USED_REGS
+              || call_really_used_regs[i]
+#else
+              || call_used_regs[i]
+#endif
+              || global_regs[i])
        SET_HARD_REG_BIT (regs_invalidated_by_call, i);
     }
 
@@ -759,8 +762,10 @@ fix_register (name, fixed, call_used)
        {
          fixed_regs[i] = fixed;
          call_used_regs[i] = call_used;
+#ifdef CALL_REALLY_USED_REGS
          if (fixed == 0)
            call_really_used_regs[i] = call_used;
+#endif
        }
     }
   else