Revert "[compiler-rt][builtins] Add compiler flags to catch potential errors"

This reverts commit 5f886adbfd7c09f7883589ec9d85c04a08335043.

It broke clang-hip-vega20.

https://lab.llvm.org/buildbot/#/builders/165/builds/23675

GitOrigin-RevId: 0d66dc57e8c781a9a421aeb3e03c22b14089ca24
7 files changed