| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Manfred Spraul <manfred(at)colorfullife(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, "Patches (PostgreSQL)" <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Re: fix for strict-alias warnings |
| Date: | 2003-10-14 19:37:28 |
| Message-ID: | 200310141937.h9EJbST23534@candle.pha.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
Tom Lane wrote:
> > I think we must either add -fno-strict-aliasing, or switch to the c
> > compiler memset functions for gcc.
>
> We will not be doing the latter, for certain.
OK, what gcc versions support -fno-strict-aliasing? Do we need a
configure test for it? Would someone profile PostgreSQL with
-fno-strict-aliasing and see if you can see a larger performance hit?
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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