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From-SVN: r1574

entered into RCS
From-SVN: r1574
fa45b1eb · Richard Stallman · 2cccceff · fa45b1eb
Commit fa45b1eb authored Jul 12, 1992 by Richard Stallman
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gcc/machmode.h
+2 -1

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--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -108,7 +108,8 @@ extern int mode_unit_size[];
 /* Get the number of units in the object.  */

 #define GET_MODE_NUNITS(MODE)  \
-  (GET_MODE_SIZE ((MODE)) / GET_MODE_UNIT_SIZE ((MODE)))
+  ((GET_MODE_UNIT_SIZE ((MODE)) == 0) ? 0 \
+   : (GET_MODE_SIZE ((MODE)) / GET_MODE_UNIT_SIZE ((MODE))))

 /* Get the size in bits of an object of mode MODE.  */