http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
Richard Biener changed:
What|Removed |Added
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
--- Comment #8 from Jan Hubicka 2013-01-30 17:16:25 UTC
---
> They are useful. It should be technically possible to support -O1 vs. -O0,
> and if not, we have means to forcefully enable -O1 at link-time (which we
> should do then).
I per
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
--- Comment #7 from Dmitry Gorbachev
2013-01-30 13:39:37 UTC ---
> The other way around, compiling and installing with
> -O2 but then at link time use -O0 -g to get a debug
> build is more questionable
> However, I still don't see the p
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
--- Comment #6 from Manuel López-Ibáñez 2013-01-30
11:29:02 UTC ---
(In reply to comment #3)
> Does it make sense to allow "-O0 -flto" at all?
Answering myself, the docs have this example:
Additionally, the optimization flags used to compile i
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
--- Comment #5 from Richard Biener 2013-01-30
11:25:50 UTC ---
(In reply to comment #3)
> Does it make sense to allow "-O0 -flto" at all?
The classical example why we want to support this is a static library
which you'd compile and inst
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
--- Comment #4 from Richard Biener 2013-01-30
11:21:11 UTC ---
(In reply to comment #2)
> (In reply to comment #1)
>
> > I don't think we necessarily want to support this fully...
>
> Are such bug reports useful, or it's just a nuisan
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
Manuel López-Ibáñez changed:
What|Removed |Added
CC||manu at gcc dot gnu.org
--- Commen
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
--- Comment #2 from Dmitry Gorbachev
2013-01-30 10:54:22 UTC ---
(In reply to comment #1)
> I don't think we necessarily want to support this fully...
Are such bug reports useful, or it's just a nuisance to you, gcc devs? :)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
Richard Biener changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56061
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |4.8.0
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