(CONST_OK_FOR_LETTER_P): Make `N' match range 0..255 for `outb'

instruction.

From-SVN: r10393

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 3aefd10f8d262cdb627c2ddf602eefc347a581ba..b00b0e509c5be777570a5f2fa82b157a1078ec0c 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -657,6 +657,7 @@ enum reg_class
    (C) == 'K' ? (VALUE) == 0xff :              \
    (C) == 'L' ? (VALUE) == 0xffff :            \
    (C) == 'M' ? (VALUE) >= 0 && (VALUE) <= 3 : \
+   (C) == 'N' ? (VALUE) >= 0 && (VALUE) <= 255 :\
    0)
 
 /* Similar, but for floating constants, and defining letters G and H.