Re: [PORTS] solaris build problem with Sun compilers
Tom Lane <[email protected]> Fri, 12 May 2006 14:22:18 -0400
| Newsgroups | gmane.comp.db.postgresql.ports |
|---|---|
| Message-ID | <[email protected]> |
Bruce Momjian <[email protected]> writes: > Tom Lane wrote: >> [ shrug... ] The person who submitted the solaris_sparc.s change failed >> to provide any evidence that it was anything but cosmetic, so I didn't >> worry about changing the equivalent gcc code. If there's actually a >> performance win, please cite chapter and verse. Also, shouldn't we be >> worrying about breaking older Sparc chips? Does CAS go all the way >> back? > I don't think it is a good idea to be using different ASM instructions > based for different compilers --- they should be the same. Yeah, and if I'd been applying the patch, the sparc version would have stayed at ldstub. Like I say, there was no compelling evidence offered for changing it. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match