compiler: Misc improvements to code generation #7281

Job	Run time
pytest-ubuntu-py311-gcc11-noomp-base	53m 56s
pytest-ubuntu-py311-gcc11-noomp-adjoint	39m 55s
pytest-ubuntu-py312-gcc12-omp-base	1h 9m 18s
pytest-ubuntu-py312-gcc12-omp-adjoint	50m 38s
pytest-ubuntu-py39-gcc7-omp-base	54m 56s
pytest-ubuntu-py39-gcc7-omp-adjoint	40m 44s
pytest-ubuntu-py310-gcc10-noomp-base	52m 41s
pytest-ubuntu-py310-gcc10-noomp-adjoint	38m 58s
pytest-ubuntu-py312-gcc13-omp-base	1h 8m 48s
pytest-ubuntu-py312-gcc13-omp-adjoint	49m 27s
pytest-ubuntu-py39-gcc9-omp-base	54m 34s
pytest-ubuntu-py39-gcc9-omp-adjoint	39m 52s
pytest-osx-py312-clang-omp-base	36m 40s
pytest-docker-py39-gcc-omp-base	47m 12s
pytest-docker-py39-gcc-omp-adjoint	35m 45s
pytest-docker-py39-icx-omp-base	48m 21s
pytest-docker-py39-icx-omp-adjoint	42m 43s
	13h 44m 28s

Provide feedback