summaryrefslogtreecommitdiff
path: root/gcc/defaults.h
diff options
context:
space:
mode:
authorNick Clifton <nickc@gcc.gnu.org>2001-12-17 16:46:11 +0000
committerNick Clifton <nickc@gcc.gnu.org>2001-12-17 16:46:11 +0000
commit3dcc68a44a005cd6d2802fed3c62e5a3f897a1c5 (patch)
treeabc7579f7c4d9b9f1797f4d5240635fb9e483b13 /gcc/defaults.h
parentbc8224a5e956cd863d4506b372f2663a0e0e3c26 (diff)
downloadgcc-3dcc68a44a005cd6d2802fed3c62e5a3f897a1c5.tar.gz
Implement MODE_BASE_REG_CLASS
From-SVN: r48104
Diffstat (limited to 'gcc/defaults.h')
-rw-r--r--gcc/defaults.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 91962d4ea80..2a7c567297f 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -450,4 +450,11 @@ You Lose! You must define PREFERRED_DEBUGGING_TYPE!
#define FUNCTION_ARG_REG_LITTLE_ENDIAN 0
#endif
+/* Determine the register class for registers suitable to be the base
+ address register in a MEM. Allow the choice to be dependent upon
+ the mode of the memory access. */
+#ifndef MODE_BASE_REG_CLASS
+#define MODE_BASE_REG_CLASS(MODE) BASE_REG_CLASS
+#endif
+
#endif /* ! GCC_DEFAULTS_H */