Hans de Graaff writes:
No, we don't use -fno-strict-aliasing. In fact we don't use
any CFLAGS
changes in our ebuild. Our users, that may be a different matter
;-)
I think -fno-strict-aliasing is now on by default. From last night's
Installation:
uname -a: Linux uwakimon 2.6.38 #3 SMP PREEMPT Tue Mar 22 19:27:31 JST 2011 x86_64 Dual
Core AMD Opteron(tm) Processor 265 AuthenticAMD GNU/Linux
../configure '--with-mule' '--with-widgets=athena'
'--with-dialogs=athena' '--with-athena=3d' '--with-bignum=gmp'
'--with-database=none,berkdb' '--with-debug'
'--with-error-checking=none' '--with-xft=emacs,tabs,gauges,menubars'
'--with-union-type' '--with-system-packages=/usr/local/lib/xemacs'
'--with-xim=no' '--with-optimization'
XEmacs 21.5-b30 "garlic" f2881cb841b4+ configured for
`x86_64-unknown-linux'.
Compilation Environment and Installation Defaults:
Source code location: /playpen/src/XEmacs/xemacs
Installation prefix: /usr/local
Not using any operating system description file <== YES!
Not using any machine description file <=========== YES!
Compiler version: gcc (Gentoo 4.5.2 p1.0, pie-0.4.5) 4.5.2
- GCC specs file: specs.
- Compiler command: gcc -Wall -Wno-switch -Wundef -Wsign-compare
-Wno-char-subscripts -Wpacked -Wshadow -Wmissing-declarations -Wmissing-prototypes
-Wstrict-prototypes -Wdeclaration-after-statement -Wunused-parameter -g -O3
-fno-strict-aliasing
> > And a security issue in vcdiff (can't find a XEmacs
tracker issue for
> > it):
> >
http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/app-editors/xemac...
>
> Ah, nice, I think we should apply that patch. Do any other developers
> have an opinion?
I have no objection to the patch, and we ought to audit all tempfile
usage -- I doubt this is the only problem like this. But I'm not
going to do it myself until the
http://www.youtube.com/watch?v=hA1wDgPZCDA
stops. ;-)
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