Soft Waffle
Soft Waffle

Reputation: 386

Optimization levels with tiny C compiler

I've read in the manpage that

Note: GCC options -Ox, -fx and -mx are ignored.

It produces different binary sizes, compiling st with gcc -O3, the binary size is 120K and with tcc it's 112K.

Is code compiled with tcc running slower than gcc -O3?

Upvotes: 2

Views: 1888

Answers (1)

rici
rici

Reputation: 241721

Tcc does not optimise. Normally, gcc's optimisations result in binaries which run considerably faster. (The size of the binary is not a predictor of execution speed, by the way.)

Upvotes: 7

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