[Bug middle-end/50199] [4.7/4.8 Regression] wrong code with -flto -fno-merge-constants
rguenther at suse dot de
gcc-bugzilla@gcc.gnu.org
Mon Jan 14 14:46:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50199
--- Comment #14 from rguenther at suse dot de <rguenther at suse dot de> 2013-01-14 14:45:48 UTC ---
On 1/11/13 5:02 PM, jakub at gcc dot gnu.org wrote:
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50199
>
> Jakub Jelinek <jakub at gcc dot gnu.org> changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> CC| |jakub at gcc dot gnu.org
>
> --- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-11 16:02:24 UTC ---
> I guess it is again too late to really fix this for 4.8, can we at least error
> out on -fno-merge-constants used together with -flto ? We'll still fail for
> targets that don't support mergeable string sections, but generally, it makes
> no sense to use -fno-merge-constants together with -flto.
We could, I suppose. I'm not sure this isn't an issue without LTO
though (possibly way harder to trigger though).
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