[PATCH] Fix hppa-* --enable-checking=release bootstrap (PR bootstrap/48161)

[Jakub Jelinek]

On Thu, Mar 17, 2011 at 09:07:43PM +0100, Jakub Jelinek wrote:
> The following fixes the testcase in cross to hppa-* as well.
> I'll bootstrap/regtest it momentarily, ok if it passes?

Now bootstrapped/regtested on x86_64-linux and i686-linux.

> 2011-03-17  Richard Henderson  <rth@redhat.com>
> 	    Jakub Jelinek  <jakub@redhat.com>
> 
> 	PR bootstrap/48161
> 	* expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
> 	instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
> 
> 	* gcc.c-torture/compile/pr48161.c: New test.
> 
> --- gcc/expr.c.jj	2011-03-14 14:12:15.000000000 +0100
> +++ gcc/expr.c	2011-03-17 16:49:01.000000000 +0100
> @@ -6971,7 +6971,7 @@ expand_expr_addr_expr_1 (tree exp, rtx t
>        tmp = convert_memory_address_addr_space (tmode, tmp, as);
>  
>        if (modifier == EXPAND_SUM || modifier == EXPAND_INITIALIZER)
> -	result = gen_rtx_PLUS (tmode, result, tmp);
> +	result = simplify_gen_binary (PLUS, tmode, result, tmp);
>        else
>  	{
>  	  subtarget = bitpos ? NULL_RTX : target;
> --- gcc/testsuite/gcc.c-torture/compile/pr48161.c.jj	2011-03-09 16:32:56.855000001 +0100
> +++ gcc/testsuite/gcc.c-torture/compile/pr48161.c	2011-03-17 17:20:34.000000000 +0100

	Jakub