(PE-39577) Optimise legacy compiler support #542

Job	Run time
PE 2019.8.12 standard-with-dr on rhel-8 with fips enable	58m 58s
PE 2021.7.9 standard-with-dr on rhel-8 with fips enable	50m 20s
PE 2023.8.1 standard-with-dr on rhel-8 with fips enable	55m 8s
PE 2025.0.0 standard-with-dr on rhel-8 with fips enable	53m 14s
PE 2019.8.12 large on rhel-8 with fips enable	14m 0s
PE 2021.7.9 large on rhel-8 with fips enable	46m 34s
PE 2023.8.1 large on rhel-8 with fips enable	14m 41s
PE 2025.0.0 large on rhel-8 with fips enable	52m 34s
PE 2019.8.12 extra-large-with-dr on rhel-8 with fips enable	36m 27s
PE 2021.7.9 extra-large-with-dr on rhel-8 with fips enable	23m 9s
PE 2023.8.1 extra-large-with-dr on rhel-8 with fips enable	23m 29s
PE 2025.0.0 extra-large-with-dr on rhel-8 with fips enable	34m 40s
	7h 43m 14s

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