[jdk17u-dev] RFR: 8283059: Uninitialized warning in check_code.c with GCC 11.2 [v2]

[Roman Marchenko]

> Backport JDK-8283059 to 17u
> This is a better fix for GCC11's 'maybe-uninitialized' warning instead of JDK-8266168. 
> Clean backport, no tier1 regression.

Roman Marchenko has updated the pull request incrementally with one additional commit since the last revision:

  Force tests

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/724/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/724/files/276c76ad..8caf8fe1

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=724&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=724&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/724.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/724/head:pull/724

PR: https://git.openjdk.org/jdk17u-dev/pull/724