compiler: Fix code generation for pow and fabs when using float32 #7224

Job	Run time
pytest-ubuntu-py311-gcc11-noomp-base	5m 28s
pytest-ubuntu-py311-gcc11-noomp-adjoint	9m 40s
pytest-ubuntu-py312-gcc12-omp-base	6m 43s
pytest-ubuntu-py312-gcc12-omp-adjoint	12m 15s
pytest-ubuntu-py39-gcc7-omp-base	5m 50s
pytest-ubuntu-py39-gcc7-omp-adjoint	10m 24s
pytest-ubuntu-py310-gcc10-noomp-base	5m 47s
pytest-ubuntu-py310-gcc10-noomp-adjoint	10m 10s
pytest-ubuntu-py312-gcc13-omp-base	6m 33s
pytest-ubuntu-py312-gcc13-omp-adjoint	12m 9s
pytest-ubuntu-py39-gcc9-omp-base	5m 45s
pytest-ubuntu-py39-gcc9-omp-adjoint	10m 3s
pytest-osx-py312-clang-omp-base	5m 29s
pytest-docker-py39-gcc-omp-base	7m 18s
pytest-docker-py39-gcc-omp-adjoint	11m 10s
pytest-docker-py39-icx-omp-base	15m 24s
pytest-docker-py39-icx-omp-adjoint	18m 30s
	2h 38m 38s

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