Ding
CC: richard.sandiford; juzhe.zhong; gcc-patches
Subject: Re: [PATCH 4/4] lra: Apply DF_LIVE_SUBREG data
On 5/7/24 23:01, Lehua Ding wrote:
> Hi Vladimir,
>
> I'll send V3 patchs based on these comments. Note that these four
> patches only support subreg liveness tracking and
On 5/7/24 23:01, Lehua Ding wrote:
Hi Vladimir,
I'll send V3 patchs based on these comments. Note that these four
patches only support subreg liveness tracking and apply to IRA and LRA
pass. Therefore, no performance changes are expected before we support
subreg coalesce. There will be new
Hi Vladimir,
I'll send V3 patchs based on these comments. Note that these four
patches only support subreg liveness tracking and apply to IRA and LRA
pass. Therefore, no performance changes are expected before we support
subreg coalesce. There will be new patches later to complete the subreg
On 2/3/24 05:50, Lehua Ding wrote:
This patch apply the DF_LIVE_SUBREG to LRA pass. More changes were made
to the LRA than the IRA since the LRA will modify the DF data directly.
The main big changes are centered on the lra-lives.cc file.
gcc/ChangeLog:
* lra-coalesce.cc
This patch apply the DF_LIVE_SUBREG to LRA pass. More changes were made
to the LRA than the IRA since the LRA will modify the DF data directly.
The main big changes are centered on the lra-lives.cc file.
gcc/ChangeLog:
* lra-coalesce.cc (update_live_info): Extend to DF_LIVE_SUBREG.
This patch apply the DF_LIVE_SUBREG to LRA pass. More changes were made
to the LRA than the IRA since the LRA will modify the DF data directly.
The main big changes are centered on the lra-lives.cc file.
gcc/ChangeLog:
* lra-coalesce.cc (update_live_info): Extend to DF_LIVE_SUBREG.
