(gen_highpart): Add comment about broken implementation.

From-SVN: r9463

(gen_highpart): Add comment about broken implementation.
From-SVN: r9463
3e4a14ef · Richard Kenner · ee33823f · 3e4a14ef
Commit 3e4a14ef authored Apr 25, 1995 by Richard Kenner
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gcc/emit-rtl.c
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--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -932,6 +932,12 @@ gen_highpart (mode, x)
 		 - MAX (GET_MODE_SIZE (mode), UNITS_PER_WORD))
 		/ UNITS_PER_WORD);
+      /*
+       * ??? This fails miserably for complex values being passed in registers
+       * where the sizeof the real and imaginary part are not equal to the
+       * sizeof SImode.  FIXME
+       */
      if (REGNO (x) < FIRST_PSEUDO_REGISTER
 	  /* integrate.c can't handle parts of a return value register. */
 	  && (! REG_FUNCTION_VALUE_P (x)