diff options
| author | Yang Tse <yangsita@gmail.com> | 2007-02-07 17:34:30 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2007-02-07 17:34:30 +0000 |
| commit | 4ab91a93e8a895fd8c2f9b4523c3129110def8fc (patch) | |
| tree | 98543fb1d01dfc51fe36e45af128e3345c6cac64 /configure.ac | |
| parent | 6647ca6ec57adeef5e057027141e9cf47889f7aa (diff) | |
AIX xlc has to have strict aliasing turned off. If not, the optimizer
assumes that pointers can only point to an object of the same type.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5e16564ea..dcc53dc6d 100644 --- a/configure.ac +++ b/configure.ac @@ -1459,6 +1459,10 @@ if test "x$RECENTAIX" = "xyes"; then XLC="yes" AC_MSG_RESULT([yes]) CFLAGS="$CFLAGS -qthreaded" + dnl AIX xlc has to have strict aliasing turned off. If not, + dnl the optimizer assumes that pointers can only point to + dnl an object of the same type. + CFLAGS="$CFLAGS -qnoansialias" ) |