function.c (instantiate_virtual_regs): Instantiate virtual registers found in…

function.c (instantiate_virtual_regs): Instantiate virtual registers found in CALL_INSN_FUNCTION_USAGE.

        * function.c (instantiate_virtual_regs): Instantiate virtual
        registers found in CALL_INSN_FUNCTION_USAGE.

From-SVN: r38873

gcc/ChangeLog

+Wed Jan 10 11:34:39 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* function.c (instantiate_virtual_regs): Instantiate virtual
+	registers found in CALL_INSN_FUNCTION_USAGE.
+
 2001-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as

gcc/function.c

@@ -3515,6 +3515,10 @@ instantiate_virtual_regs (fndecl, insns)
       {
 	instantiate_virtual_regs_1 (&PATTERN (insn), insn, 1);
 	instantiate_virtual_regs_1 (&REG_NOTES (insn), NULL_RTX, 0);
+	/* Instantiate any virtual registers in CALL_INSN_FUNCTION_USAGE.  */
+	if (GET_CODE (insn) == CALL_INSN)
+	  instantiate_virtual_regs_1 (&CALL_INSN_FUNCTION_USAGE (insn),
+				      NULL_RTX, 0);
       }
 
   /* Instantiate the stack slots for the parm registers, for later use in