From 2b6a53238f312e8bd05844795b8638a5d12402db Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Mon, 3 Aug 2020 15:59:45 -0700 Subject: [PATCH] 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 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libgcc/config/i386/morestack.S b/libgcc/config/i386/morestack.S index 519bbbc8c13..1c31783c754 100644 --- a/libgcc/config/i386/morestack.S +++ b/libgcc/config/i386/morestack.S @@ -79,7 +79,7 @@ #ifndef __x86_64__ #define BACKOFF (1024) #else -#define BACKOFF (1536) +#define BACKOFF (3584) #endif -- 2.30.2