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libgcc: increase required stack space for x86_64 -fsplit-stack

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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.
This commit is contained in:
Ian Lance Taylor 2020-08-03 15:59:45 -07:00
parent c004b383aa
commit 2b6a53238f
1 changed files with 1 additions and 1 deletions
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libgcc/config/i386/morestack.S
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@ -79,7 +79,7 @@
#ifndef __x86_64__
#define BACKOFF (1024)
#else
#define BACKOFF (1536)
#define BACKOFF (3584)
#endif