On Mon, 21 Jan 2019, Jakub Jelinek wrote:
> Hi!
>
> Apparently RTL DSE doesn't perform any kind of escape analysis for e.g.
> frame pointer related addresses, instead relies on TREE_ADDRESSABLE being
> set on MEM_EXPR VAR_DECLs if the address could leak to other functions.
>
> Since PR49454 expr
Hi!
Apparently RTL DSE doesn't perform any kind of escape analysis for e.g.
frame pointer related addresses, instead relies on TREE_ADDRESSABLE being
set on MEM_EXPR VAR_DECLs if the address could leak to other functions.
Since PR49454 expr.c contains code to force those to be addressable
if they
