(push_secondary_reload): Don't strip paradoxical SUBREG if

reload_class is CLASS_CANNOT_CHANGE_SIZE. From-SVN: r10782

(push_secondary_reload): Don't strip paradoxical SUBREG if
reload_class is CLASS_CANNOT_CHANGE_SIZE. From-SVN: r10782
4bcdd4d0 · Richard Kenner · db3ec607 · 4bcdd4d0
Commit 4bcdd4d0 authored Dec 17, 1995 by Richard Kenner
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gcc/reload.c
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--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -360,6 +360,9 @@ push_secondary_reload (in_p, x, opnum, optional, reload_class, reload_mode,
  /* If X is a paradoxical SUBREG, use the inner value to determine both the
     mode and object being reloaded.  */
  if (GET_CODE (x) == SUBREG
+#ifdef CLASS_CANNOT_CHANGE_SIZE
+      && reload_class != CLASS_CANNOT_CHANGE_SIZE
+#endif
      && (GET_MODE_SIZE (GET_MODE (x))
 	  > GET_MODE_SIZE (GET_MODE (SUBREG_REG (x)))))
    {