[ANNOUNCEMENT] [Updated] mingw64-{i686,x86_64}-gcc-7.3.0-1 (Test)
JonY
10walls@gmail.com
Sun Aug 26 14:04:00 GMT 2018
On 08/25/2018 12:13 AM, Steven Penny wrote:
> On Fri, 24 Aug 2018 10:11:42, JonY wrote:
>> Can you try breaking it down by phases?
>> 1. Preprocessor phase with -E -o file.ii
>
> $ time x86_64-w64-mingw32-g++ -E -o file.ii stoi.cpp; wc -c file.ii
> real 0m0.172s
> 719550 file.ii
>
>> 2. Compile phase (compile output from phase 1) with -c
>
> $ time x86_64-w64-mingw32-g++ -c file.ii; wc -c file.o
> real 0m0.312s
> 7368 file.o
>
>> 3. Link phase, point gcc to the output from phase 2.
>
> $ time x86_64-w64-mingw32-g++ -static file.o; wc -c a.exe
> real 0m1.950s
> 11906797 a.exe
>
> Also it might be worth noting the starting point - for some reason
> Cygwin is 4
> times larger than Msys2?
>
> $ wc -c /lib/gcc/x86_64-w64-mingw32/7.3.0/libstdc++.a
> 22446354 /lib/gcc/x86_64-w64-mingw32/7.3.0/libstdc++.a
>
> $ wc -c mingw64/lib/gcc/x86_64-w64-mingw32/8.2.0/libstdc++.a
> 5597192 mingw64/lib/gcc/x86_64-w64-mingw32/8.2.0/libstdc++.a
>
Can you roll back to the previous x86_64-w64-binutils and find out if it
makes a difference?
Other than that, I'm quite out of ideas.
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