From: Richard Kenner <kenner@gcc.gnu.org>
Date: Sun, 11 Jun 1995 19:07:41 +0000 (-0400)
Subject: (emit_reload_insns): Don't call HARD_REGNO_NREGS on psuedo when
X-Git-Tag: misc/cutover-egcs-0~4030
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c7093272e0b5e2489b95efa035d220682c1c5bfe;p=thirdparty%2Fgcc.git

(emit_reload_insns): Don't call HARD_REGNO_NREGS on psuedo when
clearing reg_last_reload_reg.

From-SVN: r9928
---

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 887123e290e3..006ad7a89b38 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -6624,10 +6624,15 @@ emit_reload_insns (insn)
       if (i < 0 && reload_out[r] != 0 && GET_CODE (reload_out[r]) == REG)
 	{
 	  register int nregno = REGNO (reload_out[r]);
-	  int num_regs = HARD_REGNO_NREGS (nregno, GET_MODE (reload_out[r]));
+	  if (nregno >= FIRST_PSEUDO_REGISTER)
+	    reg_last_reload_reg[nregno] = 0;
+	  else
+	    {
+	      int num_regs = HARD_REGNO_NREGS (nregno,GET_MODE (reload_out[r]));
 
-	  while (num_regs-- > 0)
-	    reg_last_reload_reg[nregno + num_regs] = 0;
+	      while (num_regs-- > 0)
+		reg_last_reload_reg[nregno + num_regs] = 0;
+	    }
 	}
     }
 }