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Re: [PATCH 1/3] xtensa: reimplement register spilling
- From: "augustine dot sterling at gmail dot com" <augustine dot sterling at gmail dot com>
- To: Max Filippov <jcmvbkbc at gmail dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "linux-xtensa at linux-xtensa dot org" <linux-xtensa at linux-xtensa dot org>
- Date: Mon, 17 Aug 2015 17:50:09 -0700
- Subject: Re: [PATCH 1/3] xtensa: reimplement register spilling
- Authentication-results: sourceware.org; auth=none
- References: <1439848790-3488-1-git-send-email-jcmvbkbc at gmail dot com> <1439848790-3488-2-git-send-email-jcmvbkbc at gmail dot com>
On Mon, Aug 17, 2015 at 2:59 PM, Max Filippov <jcmvbkbc@gmail.com> wrote:
> 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
> libgcc/
> * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
> CALL12 followed by series of ENTRY to spill windowed registers.
> (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
> instead of making linux spill syscall.
Approved.