https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64541
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64541
--- Comment #4 from Ulya ---
Ah! Now I see the problem, thanks.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64541
--- Comment #3 from rguenther at suse dot de ---
On Wed, 14 Jan 2015, skvadrik at gmail dot com wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64541
>
> --- Comment #2 from Ulya ---
> > we have to assume that p == q and thus the store t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64541
--- Comment #2 from Ulya ---
> we have to assume that p == q and thus the store to *q invalidates the
> previously load *p
I see.
It seemed to me from GIMPLE dumps that both cases are equally easy to optimize,
perhaps I'm missing something.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64541
Richard Biener changed:
What|Removed |Added
Keywords||missed-optimization
CC|
