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ca7baa2)
This restricts the fix for issue 1997 to versions 4.6.0 to 4.6.2, since
the bug has been fixed in 4.6.3 and 4.7.0.
AC_DEFUN(STEPMAKE_GXXCODEGENBUG, [
AC_MSG_CHECKING([options for known g++ bugs])
case "$GXX:$CXX_VERSION" in
AC_DEFUN(STEPMAKE_GXXCODEGENBUG, [
AC_MSG_CHECKING([options for known g++ bugs])
case "$GXX:$CXX_VERSION" in
AC_MSG_RESULT([-fno-optimize-sibling-calls (tail call bug)])
CXXFLAGS="$CXXFLAGS -fno-optimize-sibling-calls"
;;
AC_MSG_RESULT([-fno-optimize-sibling-calls (tail call bug)])
CXXFLAGS="$CXXFLAGS -fno-optimize-sibling-calls"
;;