[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx
rguenther at suse dot de
gcc-bugzilla@gcc.gnu.org
Wed Nov 26 15:51:00 GMT 2014
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994
--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> ---
On Wed, 26 Nov 2014, enkovich.gnu at gmail dot com wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994
>
> --- Comment #3 from Ilya Enkovich <enkovich.gnu at gmail dot com> ---
> (In reply to rguenther@suse.de from comment #2)
> >
> > > TARGET_CFLAGS="-O2 -g -mmpx -fcheck-pointer-bounds" TARGET_CXXFLAGS="-O2
> > -g -mmpx -fcheck-pointer-bounds" BOOT_CFLAGS="-O2 -g -mmpx
> > -fcheck-pointer-bounds" /space/rguenther/src/svn/trunk/configure
> > --enable-languages=all,obj-c++,ada,go
> > > make -j12 TARGET_CFLAGS="-O2 -g -mmpx -fcheck-pointer-bounds"
> > TARGET_CXXFLAGS="-O2 -g -mmpx -fcheck-pointer-bounds" BOOT_CFLAGS="-O2 -g
> > -mmpx -fcheck-pointer-bounds"
>
> Building with these options I see Ada compiler is called with
> -fcheck-pointer-bounds. Option is in c-family/c.opt and shouldn't be passed
> for Ada compiler.
>
> We should either not pass CFLAGS for Ada during build or filter language in the
> compiler.
Any reason why non-C-family languages cannot use MPX?
Richard.
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