On Fri, 3 May 2024, Martin Jambor wrote:
> Hi,
>
> when looking again at the g++.dg/tree-ssa/pr109849.C testcase we
> discovered that it generates terrible store-to-load forwarding stalls
> because SRA was leaving behind aggregate loads but all the stores were
> by scalar parts and DSE failed to
Hi,
when looking again at the g++.dg/tree-ssa/pr109849.C testcase we
discovered that it generates terrible store-to-load forwarding stalls
because SRA was leaving behind aggregate loads but all the stores were
by scalar parts and DSE failed to remove the useless load. SRA has
all the knowledge to
