| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Stephen Frost <sfrost(at)snowman(dot)net> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Bison 3.0 updates |
| Date: | 2013-07-29 05:28:09 |
| Message-ID: | 7520.1375075689@sss.pgh.pa.us |
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| Lists: | buildfarm-members pgsql-hackers |
Stephen Frost <sfrost(at)snowman(dot)net> writes:
> However, I comment on this mainly because anchovy has had issues with
> 9.1 and older for some time, which looks like an issue with GCC 4.8.0.
> Did you happen to resolve or identify what is happening there..?
Yeah, we know about that:
http://www.postgresql.org/message-id/14242.1365200084@sss.pgh.pa.us
The bottom line was:
>> It looks like our choices are (1) teach configure to enable
>> -fno-aggressive-loop-optimizations if the compiler recognizes it,
>> or (2) back-port commit 8137f2c32322c624e0431fac1621e8e9315202f9.
I am in favor of fixing the back branches via (1), because it's less
work and much less likely to break third-party extensions. Some other
people argued for (2), but I've not seen any patch emerge from them,
and you can bet I'm not going to do it.
regards, tom lane
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