# \#osize

**URL:** https://forums.swift.org/tag/osize/26.md

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## [Pitch: Support LTO for Swift](https://forums.swift.org/t/pitch-support-lto-for-swift/67379)

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**Author:** [@elsh](https://forums.swift.org/u/elsh)\
**Replies:** 27\
**Last updated:** [November 27, 2024, 5:06pm UTC](https://forums.swift.org/t/pitch-support-lto-for-swift/67379 "2024-11-27T17:06:37Z")

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Introduction A Swift application often comprises a substantial number of modules, with instances of 200 or more modules not being uncommon, each with varying sizes. New features are continually integrated into Swift appl…

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## [Blog post: New -Osize optimization mode](https://forums.swift.org/t/blog-post-new-osize-optimization-mode/9727)

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**Author:** [@Erik\_Eckstein](https://forums.swift.org/u/Erik_Eckstein)\
**Replies:** 6\
**Last updated:** [September 18, 2019, 4:16am UTC](https://forums.swift.org/t/blog-post-new-osize-optimization-mode/9727 "2019-09-18T04:16:36Z")

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Hi, there is a new blog post about the new -Osize optimization mode: Enjoy reading! Erik