2009-04-17 Paolo Bonzini <bonzini@gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / config / mmix / mmix.h

diff --git a/gcc/config/mmix/mmix.h b/gcc/config/mmix/mmix.h
index 72e3568..4146654 100644 (file)
--- a/gcc/config/mmix/mmix.h
+++ b/gcc/config/mmix/mmix.h
@@ -182,23 +182,6 @@ extern int target_flags;
 #define FLOAT_WORDS_BIG_ENDIAN 1
 #define UNITS_PER_WORD 8
 
-/* FIXME: Promotion of modes currently generates slow code, extending
-   before every operation.  */
-/* I'm a little bit undecided about this one.  It might be beneficial to
-   promote all operations.  */
-
-#define PROMOTE_FUNCTION_MODE(MODE, UNSIGNEDP, TYPE)   \
- do {                                          \
-  if (GET_MODE_CLASS (MODE) == MODE_INT                \
-      && GET_MODE_SIZE (MODE) < 8)             \
-   {                                           \
-     (MODE) = DImode;                          \
-     /* Do the following some time later,      \
-       scrutinizing differences.  */           \
-     if (0) (UNSIGNEDP) = 0;                   \
-   }                                           \
- } while (0)
-
 /* We need to align everything to 64 bits that can affect the alignment
    of other types.  Since address N is interpreted in MMIX as (N modulo
    access_size), we must align.  */