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048dfa64 · Richard Stallman · 2c325bb8 · 048dfa64
Commit 048dfa64 authored May 09, 1992 by Richard Stallman
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gcc/integrate.c
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--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -281,6 +281,8 @@ initialize_for_inline (fndecl, min_labelno, max_labelno, max_reg, copy)

      if (GET_CODE (p) == REG)
 	parmdecl_map[REGNO (p)] = parms;
+      /* This flag is cleared later
+	 if the function ever modifies the value of the parm.  */
      TREE_READONLY (parms) = 1;
    }