* reload1.c (eliminate_regs): Don't abort on MEM USEs.

From-SVN: r40887

gcc/ChangeLog

+2001-03-28  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* reload1.c (eliminate_regs): Don't abort on MEM USEs.
+
 2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (SYSTEM_H): Define.

gcc/reload1.c

@@ -2586,6 +2586,12 @@ eliminate_regs (x, mem_mode, insn)
 	return x;
 
     case USE:
+      /* Handle insn_list USE that a call to a pure function may generate.  */
+      new = eliminate_regs (XEXP (x, 0), 0, insn);
+      if (new != XEXP (x, 0))
+	return gen_rtx_USE (GET_MODE (x), new);
+      return x;
+
     case CLOBBER:
     case ASM_OPERANDS:
     case SET: