[jdk21u-dev] RFR: 8349214: Improve size optimization flags for MSVC builds

[Matthias Baesken]

8349214: Improve size optimization flags for MSVC builds

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Commit messages:
 - Backport 40603a5bf039eef03c157bfc49ac8ea2229a94de

Changes: https://git.openjdk.org/jdk21u-dev/pull/1492/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1492&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349214
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1492.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1492/head:pull/1492

PR: https://git.openjdk.org/jdk21u-dev/pull/1492