During May 2025, Tobias worked on the rust-lang/gcc repository, focusing on restoring and validating OpenMP Fortran test coverage for the omp allocate feature. He addressed a regression by reintroducing a lost test case that checks memory allocation and deallocation with explicit alignment and custom allocators. Using his expertise in Fortran programming, OpenMP, and compiler testing, Tobias ensured that the test suite accurately verifies memory alignment and data integrity. This work improved the reliability and traceability of the GCC test suite for OpenMP Fortran integration, reducing the risk of future regressions related to memory management and allocation behaviors in the compiler.