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Add mention of -xarch=v8plus for "cas" usage on Solaris/sparc.
author
Bruce Momjian
<bruce@momjian.us>
Thu, 18 May 2006 00:44:29 +0000
(
00:44
+0000)
committer
Bruce Momjian
<bruce@momjian.us>
Thu, 18 May 2006 00:44:29 +0000
(
00:44
+0000)
src/backend/port/tas/solaris_sparc.s
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diff --git
a/src/backend/port/tas/solaris_sparc.s
b/src/backend/port/tas/solaris_sparc.s
index
51ba569
..
891e248
100644
(file)
--- a/
src/backend/port/tas/solaris_sparc.s
+++ b/
src/backend/port/tas/solaris_sparc.s
@@
-26,6
+26,9
@@
pg_atomic_cas:
! that is targeting sparcv8:
!
! http://cvs.opensolaris.org/source/xref/on/usr/src/lib/libc/sparc/threads/sparc.il
+ !
+ ! It is actually possible to use "cas" for sparcv8 binaries if
+ ! -xarch=v8plus is used for compilation.
#ifdef __sparcv9
cas [%o0],%o2,%o1