libgcc: increase required stack space for x86_64 -fsplit-stack
authorIan Lance Taylor <iant@golang.org>
Mon, 3 Aug 2020 22:59:45 +0000 (15:59 -0700)
committerIan Lance Taylor <iant@golang.org>
Mon, 3 Aug 2020 23:01:59 +0000 (16:01 -0700)
commit2b6a53238f312e8bd05844795b8638a5d12402db
tree447a955bc172a5f5c0a7b47ddf0c842e38f800ac
parentc004b383aa4172e8f0b6e0ea8b0a4c42fee98d29
libgcc: increase required stack space for x86_64 -fsplit-stack

This accomodates increased space required by use of the xsavec
instruction in the dynamic linker trampoline.

libgcc/ChangeLog:

* config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
libgcc/config/i386/morestack.S