[coreboot-gerrit] Change in coreboot[master]: crossgcc: Update to GCC 8.4.0

[Angel Pons (Code Review)]

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/42159 )

Change subject: crossgcc: Update to GCC 8.4.0
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Patch Set 1:

(1 comment)

https://review.coreboot.org/c/coreboot/+/42159/1//COMMIT_MSG 
Commit Message:

https://review.coreboot.org/c/coreboot/+/42159/1//COMMIT_MSG@10 
PS1, Line 10: - Backport GNAT exception handler v1
> Could you please elaborate why the backport is useful, considering it wasn’t there with 8.3. […]

It's needed to build with GCC 10. Ideally, this commit should have CB:42158 as its parent.