Another trivial fix, this time for pdp11.
Tested by building cc1 on that target. Committed as obvious.
Richard
gcc/
* config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
Index: gcc/config/pdp11/pdp11.h
===================================================================
--- gcc/config/pdp11/pdp11.h 2011-04-04 09:06:23.000000000 +0100
+++ gcc/config/pdp11/pdp11.h 2011-04-04 09:10:30.000000000 +0100
@@ -271,16 +271,6 @@ #define REGNO_REG_CLASS(REGNO) pdp11_reg
#define INDEX_REG_CLASS GENERAL_REGS
#define BASE_REG_CLASS GENERAL_REGS
-/* The following macro defines cover classes for Integrated Register
- Allocator. Cover classes is a set of non-intersected register
- classes covering all hard registers used for register allocation
- purpose. Any move between two registers of a cover class should be
- cheaper than load or store of the registers. The macro value is
- array of register classes with LIM_REG_CLASSES used as the end
- marker. */
-
-#define IRA_COVER_CLASSES { GENERAL_REGS, FPU_REGS, LIM_REG_CLASSES }
-
/* Hook for testing if memory is needed for moving between registers. */
#define SECONDARY_MEMORY_NEEDED(class1, class2, m) \
pdp11_secondary_memory_needed (class1, class2, m)
