* lib/stdalign.in.h (_Alignas): Port better to older HP and IBM
C compilers, by checking their version numbers. These version
numbers appear in MariaDB and in Qt code that dates way back and
that conditiionally uses the 'aligned' attribute.
---
ChangeLog | 8 ++++++++
lib/stdalign.in.h | 4 ++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 9d58175..d2cb956 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2016-02-10 Paul Eggert <egg...@cs.ucla.edu>
+
+ stdalign: port to older HP and IBM cc
+ * lib/stdalign.in.h (_Alignas): Port better to older HP and IBM
+ C compilers, by checking their version numbers. These version
+ numbers appear in MariaDB and in Qt code that dates way back and
+ that conditiionally uses the 'aligned' attribute.
+
2016-02-09 Paul Eggert <egg...@cs.ucla.edu>
stdalign: port to clang 3.7.0
diff --git a/lib/stdalign.in.h b/lib/stdalign.in.h
index 7ce33a0..1f48846 100644
--- a/lib/stdalign.in.h
+++ b/lib/stdalign.in.h
@@ -103,8 +103,8 @@
# elif ((defined __APPLE__ && defined __MACH__ \
? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \
: __GNUC__) \
- || __HP_cc || __HP_aCC || __IBMC__ || __IBMCPP__ \
- || __ICC || 0x590 <= __SUNPRO_C)
+ || 061200 <= __HP_cc || 061200 <= __HP_aCC \
+ || __ICC || 0x590 <= __SUNPRO_C || 0x0600 <= __xlC__)
# define _Alignas(a) __attribute__ ((__aligned__ (a)))
# elif 1300 <= _MSC_VER
# define _Alignas(a) __declspec (align (a))
--
2.5.0
