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gcc: * cpphash.h: Remove conditional #define of __extension__. * rtl.h: Add __extension__ to RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2, and RTVEC_ELT macros (ENABLE_RTL_CHECKING only). * tree.h: Add __extension__ to TREE_CHECK, TREE_CLASS_CHECK, CST_OR_CONSTRUCTOR_CHECK, and EXPR_CHECK macros (ENABLE_TREE_CHECKING only). * varray.h: Add __extension__ to VARRAY_CHECK macro (ENABLE_CHECKING only). include: * ansidecl.h: #define __extension__ to nothing if GCC_VERSION < 2008. From-SVN: r33733
README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.