r125346 - in /trunk: gcc/ChangeLog gcc/doc/exte...

[manu@gcc.gnu.org]

Author: manu
Date: Tue Jun  5 22:25:27 2007
New Revision: 125346

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125346
Log:
2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>

	PR preprocessor/23479
gcc/
	* doc/extend.texi: Document the 0b-prefixed binary integer
	constant extension.

libcpp/
	* expr.c (cpp_classify_number): Implement 0b-prefixed binary
	integer constants.
	(append_digit): Likewise.
	* include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
	binary integer constants.

testsuite/
	* testsuite/gcc.dg/binary-constants-1.c: Add test suites for
	the 0b-prefixed binary integer constants.
	* testsuite/gcc.dg/binary-constants-2.c: Ditto.
	* testsuite/gcc.dg/binary-constants-3.c: Ditto.
	* testsuite/gcc.dg/binary-constants-4.c: Ditto.

Added:
    trunk/gcc/testsuite/gcc.dg/binary-constants-1.c
    trunk/gcc/testsuite/gcc.dg/binary-constants-2.c
    trunk/gcc/testsuite/gcc.dg/binary-constants-3.c
    trunk/gcc/testsuite/gcc.dg/binary-constants-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/extend.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/libcpp/ChangeLog
    trunk/libcpp/expr.c
    trunk/libcpp/include/cpplib.h