This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH][SPARC] PR target/80968 Prevent stack loads in return delay slot.


> Eric, after some more testing it turns out that we need something
> more for gcc-5 and gcc-6 to cover all cases.

Hmm, yes, I should have thought of that...

> The problem is that before gcc-7, the compiler can emit return
> instructions directly without going through the epilogue expander.

That should also be true with GCC 7 and later, no?

-- 
Eric Botcazou


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]