RFR: 8268301: Revert "8267904: C2 crash when compile negative Arrays.copyOf length …

[Hui Shi]

…after loop"

This reverts commit b05fa02e7413fdcc40969645309e3e9d4442c78d.

This trigger an assertion in Oracle Closed test, see JBS https://bugs.openjdk.java.net/browse/JDK-8268301

will submit again after fixing.

-------------

Commit messages:
 - Revert "8267904: C2 crash when compile negative Arrays.copyOf length after loop"

Changes: https://git.openjdk.java.net/jdk/pull/4384/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4384&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8268301
  Stats: 99 lines in 4 files changed: 1 ins; 96 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4384.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4384/head:pull/4384

PR: https://git.openjdk.java.net/jdk/pull/4384