[gambit-list] Guile's new compiler

Bradley Lucier lucier at math.purdue.edu
Wed Nov 11 23:34:29 EST 2015


On 11/11/2015 11:52 AM, Alex Silva wrote:
> Hi,
>>> On Nov 9, 2015, at 4:27 PM, Bradley Lucier <lucier at math.purdue.edu>
> wrote:
>>>
>>> So using --enable-single-host, which generates a single C routine from a Scheme source file, quietly disables many optimizations even when --enable-c-opt is enabled and -Wdisabled-optimization is specified.
>>>
>
> Probably the reason why it builds so much faster than clang with
> `--enable-single-host`.

I don't know of any optimizations that are skipped with the default 
Gambit configuration (without --enable-c-opt).

So, no, this is not why gcc is faster than clang.

Brad




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