summaryrefslogtreecommitdiff
path: root/gcc/config/fr30/fr30.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/fr30/fr30.h')
-rw-r--r--gcc/config/fr30/fr30.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/gcc/config/fr30/fr30.h b/gcc/config/fr30/fr30.h
index ed675b16e6a..93e4e8dbbec 100644
--- a/gcc/config/fr30/fr30.h
+++ b/gcc/config/fr30/fr30.h
@@ -384,24 +384,6 @@ enum reg_class
will reload one or both registers only if neither labeling works. */
#define REGNO_OK_FOR_INDEX_P(NUM) 1
-/* A C expression that places additional restrictions on the register class to
- use when it is necessary to copy value X into a register in class CLASS.
- The value is a register class; perhaps CLASS, or perhaps another, smaller
- class. On many machines, the following definition is safe:
-
- #define PREFERRED_RELOAD_CLASS(X,CLASS) CLASS
-
- Sometimes returning a more restrictive class makes better code. For
- example, on the 68000, when X is an integer constant that is in range for a
- `moveq' instruction, the value of this macro is always `DATA_REGS' as long
- as CLASS includes the data registers. Requiring a data register guarantees
- that a `moveq' will be used.
-
- If X is a `const_double', by returning `NO_REGS' you can force X into a
- memory constant. This is useful on certain machines where immediate
- floating values cannot be loaded into certain kinds of registers. */
-#define PREFERRED_RELOAD_CLASS(X, CLASS) CLASS
-
/* A C expression for the maximum number of consecutive registers of
class CLASS needed to hold a value of mode MODE.