[fpc-devel] FPC/Lazarus Rebuild performance
DrDiettrich1 at aol.com
Mon Sep 13 23:38:40 CEST 2010
Florian Klämpfl schrieb:
> This is a very specific example which allows to explain rather simple
> the slowness of 2.x: The reason is a decision geared by maintainability
> and portability: 2.x uses a so-called graph colouring register allocator
> while 1.x used a pretty simple register allocator specifically tailored
> for i386.
Shouldn't we make the register allocator configurable, so that e.g.
non-release builds can become faster, and several replacements can be
The same for other parts of the compiler, where the time-per-task is the
first information required to detect real bottlenecks, and to check
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