From: Richard Kenner <kenner@gcc.gnu.org>
Date: Fri, 12 Aug 1994 18:56:26 +0000 (-0400)
Subject: (stupid_mark_refs): Only show changes size if one mode is integral.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7d79bcc1698293a21d4b6d33f32d108072df44cf;p=gcc.git

(stupid_mark_refs): Only show changes size if one mode is integral.

From-SVN: r7905
---

diff --git a/gcc/stupid.c b/gcc/stupid.c
index f324aeb3a81..e10f2dce459 100644
--- a/gcc/stupid.c
+++ b/gcc/stupid.c
@@ -496,7 +496,9 @@ stupid_mark_refs (x, insn)
 	   && GET_CODE (SUBREG_REG (x)) == REG
 	   && REGNO (SUBREG_REG (x)) >= FIRST_PSEUDO_REGISTER
 	   && (GET_MODE_SIZE (GET_MODE (x))
-	       != GET_MODE_SIZE (GET_MODE (SUBREG_REG (x)))))
+	       != GET_MODE_SIZE (GET_MODE (SUBREG_REG (x))))
+	   && (INTEGRAL_MODE_P (GET_MODE (x))
+	       || INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (x)))))
     regs_change_size[REGNO (SUBREG_REG (x))] = 1;
 
   /* Register value being used, not set.  */