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- Subject: Re: Computed goto optimization of vanilla Lua
- From: Enrico Colombini <erix@...>
- Date: Fri, 5 Feb 2016 13:51:07 +0100
On 05-Feb-16 13:19, Rodrigo Azevedo wrote:
Conclusion, "one computed goto -O3 -fno-gcse -fno-crossjumping" may
represent a real improvement.
I had bad surprises with -O3, such as added back and forth jumps that
disrupted my critical code; I tend to avoid it.
That happened with a low-end microcontroller, so it may or may not apply