fix Issue 11233 - DMD HEAD very slow with large static array struct field
Merge pull request #2659 from 9rnsr/fix11233

[REG2.064a] Issue 11233 - DMD HEAD very slow with large static array struct field
fix Issue 11237 - zero initializer emitted to read-only data segment, slow compilation
Merge pull request #2660 from WalterBright/fix11237

fix Issue 11237 - zero initializer emitted to read-only data segment, sl...