[PATCH] stdalign: port to Sun C 5.9

[Paul Eggert]

* doc/posix-headers/stdalign.texi: Document this.
* lib/stdalign.in.h (_Alignas): Sun C 5.9 also supports
__attribute__ ((__aligned__ (...))).
---
 ChangeLog                       | 7 +++++++
 doc/posix-headers/stdalign.texi | 2 +-
 lib/stdalign.in.h               | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 584df59..e71db09 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2015-10-25  Paul Eggert  <address@hidden>
+
+       stdalign: port to Sun C 5.9
+       * doc/posix-headers/stdalign.texi: Document this.
+       * lib/stdalign.in.h (_Alignas): Sun C 5.9 also supports
+       __attribute__ ((__aligned__ (...))).
+
 2015-10-20  Paul Eggert  <address@hidden>
 
        time_rz: fix comment about tzalloc
diff --git a/doc/posix-headers/stdalign.texi b/doc/posix-headers/stdalign.texi
index d8a9bee..f795306 100644
--- a/doc/posix-headers/stdalign.texi
+++ b/doc/posix-headers/stdalign.texi
@@ -38,7 +38,7 @@ member.  The Gnulib substitute does not support this 
extension.
 @code{_Alignas} and @code{alignas} are not always supported;
 on platforms lacking support, the
 macro @code{__alignas_is_defined} is not defined.
-Supported compilers include GCC, IBM C, Sun C 5.11 and later,
+Supported compilers include GCC, IBM C, Sun C 5.9 and later,
 and MSVC 7.0 and later.
 @item
 Some compilers do not support alignment via
diff --git a/lib/stdalign.in.h b/lib/stdalign.in.h
index 227eaf3..f4711d2 100644
--- a/lib/stdalign.in.h
+++ b/lib/stdalign.in.h
@@ -104,7 +104,7 @@
          ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__)                 \
          : __GNUC__)                                            \
         || __HP_cc || __HP_aCC || __IBMC__ || __IBMCPP__        \
-        || __ICC || 0x5110 <= __SUNPRO_C)
+        || __ICC || 0x590 <= __SUNPRO_C)
 #  define _Alignas(a) __attribute__ ((__aligned__ (a)))
 # elif 1300 <= _MSC_VER
 #  define _Alignas(a) __declspec (align (a))
-- 
2.1.0