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|Home > Migrating from RVCT v3.1 to RVCT v4.0 > Default --gnu_version changed from 303000 (GCC 3.3) to 402000 (GCC 4.2)|
The default GNU version has changed in RVCT v4.0.
This affects which GNU extensions are accepted, such as
__attribute__((visibility(…))) and lvalue casts, even in non-GNU