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/* This testcase failed on i686 because (const_int -1) was changed into

   (const_int 0xffff) when storing it into SImode pseudo, but was not

   converted back to (const_int -1) when returning from store_expr,

   eventhough target was (subreg:HI (reg/v:SI indx)).  But (const_int 0xffff)

   is not valid general_operand in HImode.  */

/* { dg-do compile } */

/* { dg-options "-O2" } */

/* { dg-options "-O2 -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */

void

foo (unsigned short *cp)

{

  unsigned short indx;

  *cp = indx = 0xFFFF;

}