[jdk11u-dev] RFR: 8276157: C2: Compiler stack overflow during escape analysis on Linux x86_32

[Aleksey Shipilev]

Clean backport to workaround x86_32 C2 compilation troubles.

Additional testing:
 - [x] Linux x86_32 fastdebug `tier1`

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Commit messages:
 - Backport 465d350d0b3cac277a58b9f8ece196c1cde68e80

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/622/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=622&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276157
  Stats: 7 lines in 1 file changed: 6 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/622.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/622/head:pull/622

PR: https://git.openjdk.java.net/jdk11u-dev/pull/622