[PATCH 37/50] rtlanal.c:rtx_referenced_p

[Jeff Law]

On 08/03/14 08:22, Richard Sandiford wrote:
> The old function handled constant pool SYMBOL_REFs by going straight to the
> underlying constant, which meant you couldn't test for the SYMBOL_REF itself.
>
>
> gcc/
> 	* rtl.h (get_pool_constant, rtx_referenced_p): Replace rtx parameters
> 	with const_rtx parameters.
> 	* varasm.c (get_pool_constant): Likewise.
> 	* rtlanal.c (rtx_referenced_p_1): Delete.
> 	(rtx_referenced_p): Use FOR_EACH_SUBRTX instead of for_each_rtx.
> 	Assert that the rtx we're looking for is nonnull.  Allow searches
> 	for constant pool SYMBOL_REFs.
OK.
Jeff