RFR: 8253616: Change to GCC 10.2 for building on Linux at Oracle [v2]

Mon Sep 28 15:59:43 UTC 2020

> Please review this change which updates the defaults in the linux devkit creator, the doc/building.md file, and the JIB
> (Oracle) configuration to gcc 10.2.

Mikael Vidstedt has updated the pull request with a new target base due to a merge or a rebase. The pull request now
contains two commits:

 - Merge
 - 8253616: Change to GCC 10.2 for building on Linux at Oracle

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Changes: https://git.openjdk.java.net/jdk/pull/349/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=349&range=01
  Stats: 33 lines in 4 files changed: 20 ins; 0 del; 13 mod
  Patch: https://git.openjdk.java.net/jdk/pull/349.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/349/head:pull/349

PR: https://git.openjdk.java.net/jdk/pull/349