compiler: Misc codegen enhancements #6271

Job	Run time
pytest-ubuntu-py311-gcc11-noomp-base	26m 54s
pytest-ubuntu-py311-gcc11-noomp-adjoint	28m 10s
pytest-ubuntu-py38-gcc12-omp-base	28m 48s
pytest-ubuntu-py38-gcc12-omp-adjoint	27m 18s
pytest-ubuntu-py37-gcc7-omp-base	29m 29s
pytest-ubuntu-py37-gcc7-omp-adjoint	29m 2s
pytest-ubuntu-py310-gcc10-noomp-base	28m 9s
pytest-ubuntu-py310-gcc10-noomp-adjoint	26m 56s
pytest-ubuntu-py312-gcc13-omp-base	41m 25s
pytest-ubuntu-py312-gcc13-omp-adjoint	38m 17s
pytest-ubuntu-py39-gcc9-omp-base	27m 59s
pytest-ubuntu-py39-gcc9-omp-adjoint	26m 49s
pytest-osx-py37-clang-omp-base	4m 5s
pytest-docker-py39-gcc-omp-base	29m 41s
pytest-docker-py39-gcc-omp-adjoint	25m 15s
pytest-docker-py39-icx-omp-base	24m 35s
pytest-docker-py39-icx-omp-adjoint	26m 11s
	7h 49m 3s

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