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: [4.0 PATCH] Enable Tree-SRA at -O3 only for Ada



On Apr 5, 2005, at 20:59, Mark Mitchell wrote:


Yes, but as we know this optimization is broken now for Ada, simple
use of -O3 shouldn't enable this. I just spoke with Richard Kenner
and he agrees we should turn off tree-SRA for 4.0. If the remaining
front end bugs get fixed in the 4.0.1 timeframe, we can always consider
turning it back on.

The final decision is up to the Ada folks, but I'd suggest this optimization just be disabled for Ada, if it doesn't work. I wouldn't turn it on at any optimization level.

Right, to be clear: we were indeed just speaking about disabling SRA for Ada.
So it seems we're all in agreement here.


-Geert


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