Subject: bug#18752: 24.3.94; Why is Cygwin Emacs 2x quicker than Windows Emacs?

From: Eli Zaretskii <[email-masked]>
Date: Sat, 18 Oct 2014 10:19:04 +0300

> From: Fabrice Niessen <[email-masked]>
> Cc: [email-masked],  [email-masked],  [email-masked]
> Date: Sat, 18 Oct 2014 08:51:12 +0200
> 
> On my Windows Emacs:
> 
> "--enable-checking 'CFLAGS=-O0 -g3' CPPFLAGS=-DGLYPH_DEBUG=1"

That's an unoptimized build, so the twofold speed difference vs an
optimized build is expected.