On 10/05/2010 03:43, Roman Leshchinskiy wrote:
On 09/05/2010, at 07:50, Duncan Coutts wrote:
On Wed, 2010-05-05 at 21:24 +1000, Roman Leshchinskiy wrote:
Whenever I do cabal sdist on one of my projects, I get this
warning:
Distribution quality warnings: 'ghc-options: -O2' is rarely
needed.
Hello Duncan,
Sunday, May 9, 2010, 1:50:31 AM, you wrote:
It should be -O1 for default/balanced optimisations and -O2 for things
involving a bigger tradeoff in terms of code size or compile time. so
cloning gcc policy may be a good choice. -O2 is the best optimization
that guaranteed to make
* Bulat Ziganshin:
cloning gcc policy may be a good choice. -O2 is the best optimization
that guaranteed to make program faster and -O3 is for speculative
optimization (those that may be breaked by unusual code or made
program slower). not sure about -O1,
-O1 is supposed to yield somewhat
On 07/05/2010, at 19:53, Simon Marlow wrote:
On 05/05/2010 12:24, Roman Leshchinskiy wrote:
Whenever I do cabal sdist on one of my projects, I get this warning:
Distribution quality warnings: 'ghc-options: -O2' is rarely needed.
Check that it is giving a real benefit and not just imposing
On 09/05/2010, at 07:50, Duncan Coutts wrote:
On Wed, 2010-05-05 at 21:24 +1000, Roman Leshchinskiy wrote:
Whenever I do cabal sdist on one of my projects, I get this warning:
Distribution quality warnings:
'ghc-options: -O2' is rarely needed. Check that it is giving a real benefit
and not
On Wed, 2010-05-05 at 21:24 +1000, Roman Leshchinskiy wrote:
Whenever I do cabal sdist on one of my projects, I get this warning:
Distribution quality warnings:
'ghc-options: -O2' is rarely needed. Check that it is giving a real benefit
and not just imposing longer compile times on your
duncan.coutts:
On Wed, 2010-05-05 at 21:24 +1000, Roman Leshchinskiy wrote:
Whenever I do cabal sdist on one of my projects, I get this warning:
Distribution quality warnings:
'ghc-options: -O2' is rarely needed. Check that it is giving a real benefit
and not just imposing longer
On 05/05/2010 12:24, Roman Leshchinskiy wrote:
Whenever I do cabal sdist on one of my projects, I get this warning:
Distribution quality warnings: 'ghc-options: -O2' is rarely needed.
Check that it is giving a real benefit and not just imposing longer
compile times on your users.
This finally
Whenever I do cabal sdist on one of my projects, I get this warning:
Distribution quality warnings:
'ghc-options: -O2' is rarely needed. Check that it is giving a real benefit
and not just imposing longer compile times on your users.
This finally got me curious and I did a nofib run to compare
