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| comp.compilers | Compiler construction, theory, etc. (Mod | 2,753 messages |
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| Message 2,494 of 2,753 |
| Hans Aberg to John Levine |
| Re: Optimization techniques |
| 19 Apr 19 00:52:54 |
From: haberg-news@telia.com On 2019-04-18 10:07, John Levine wrote: > [Great reading list, thanks. Floating add and multiply commute but > they don't associate. a+b should be the sams as b+a, but (a+b)+c not > the same as a+(b+c). -John] Actually, LLVM has an optimization assuming associativity, which is legit with sufficiently high precision. --- SoupGate-Win32 v1.05 * Origin: you cannot sedate... all the things you hate (1:229/2) |
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