pr14092-1.c: Mark intptr_t typedef to use extension.

pr14092-1.c: Mark intptr_t typedef to use extension.

	* gcc.dg/pr14092-1.c: Mark intptr_t typedef to use extension.
	* gcc.dg/pr24683.c: Avoid warning about casting constant string.
	* gcc.dg/pr52549.c: Add LLP64 case.
	* gcc.dg/pr53701.c: Use for uintptr_t typedef __UINTPTR_TYPE__.
	* gcc.dg/pr56510.c: Adjust for LLP64 targets.
	* gcc.dg/torture/pr51071-2.c: Likewise.
	* gcc.dg/tree-ssa/vrp72.c: Likewise.
	* gcc.dg/tree-ssa/vrp73.c: Likewise.
	* gcc.dg/tree-ssa/vrp75.c: Likewise.
	* gcc.dg/torture/pr53922.c: Skike for mingw-targets.
	* gcc.dg/weak/weak-1.c: Likewise.
	* gcc.dg/weak/weak-2.c: Likewise.
	* gcc.dg/weak/weak-3.c: Likewise.
	* gcc.dg/weak/weak-4.c: Likewise.
	* gcc.dg/weak/weak-5.c: Likewise.
	* gcc.dg/weak/weak-15.c: Likewise.
	* gcc.dg/weak/weak-16.c: Likewise.

From-SVN: r196540