The -Wclobbered hack appears to be needed for all versions of GCC

What apparently triggers it here is a combination of

  --enable-assert-always-abort
  --enable-optimized
  --enable-werror

See <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95103> "Unexpected -Wclobbered
in bits/vector.tcc with -O2" for a stripped-down reproducer.

Change-Id: Ic2cff0e402290cd9fd67790168dc1183799e3f14
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94121
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
This commit is contained in:
Stephan Bergmann
2020-05-13 14:14:18 +02:00
parent 1722e72350
commit e8bd027d70

View File

@@ -818,12 +818,12 @@ javaPluginError jfw_plugin_startJavaVirtualMachine(
#endif
return errorcode;
#if defined __GNUC__ && (__GNUC__ == 7 || __GNUC__ == 10) && !defined __clang__
#if defined __GNUC__ && !defined __clang__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclobbered"
#endif
}
#if defined __GNUC__ && (__GNUC__ == 7 || __GNUC__ == 10) && !defined __clang__
#if defined __GNUC__ && !defined __clang__
#pragma GCC diagnostic pop
#endif