On 3/18/2021 8:35 AM, Jakub Jelinek via Gcc-patches wrote:
Hi!
As mentioned in the testcase as well as in the PR, this testcase relies on
MOVE_MAX being sufficiently large that the memcpy call is folded early into
load + store. Some popular targets define MOVE_MAX to 8 or even 16 (e.g.
x86_64
Hi!
As mentioned in the testcase as well as in the PR, this testcase relies on
MOVE_MAX being sufficiently large that the memcpy call is folded early into
load + store. Some popular targets define MOVE_MAX to 8 or even 16 (e.g.
x86_64 or some options on s390x), but many other targets define it to