RFR: 8335283: Build failure due to 'no_sanitize' attribute directive ignored

[Julian Waters]

On Fri, 28 Jun 2024 11:04:16 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> The following build error has been reported with old gcc used 
> installers/linux/universal/tar/corretto-build/buildRoot/src/hotspot/share/utilities/vmError.cpp:2068:44: error: 'no_sanitize' attribute directive ignored [-Werror=attributes]
>  static void ALWAYSINLINE crash_with_sigfpe() {
> 
> We can avoid it by not settings the mentioned attribute in case ubsan is not enabled.

Wouldn't this result in an undefined macro if UBSAN is off? At least, that's what I suspect might happen sometimes

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PR Comment: https://git.openjdk.org/jdk/pull/19937#issuecomment-2197996213