aboutsummaryrefslogtreecommitdiff
path: root/gcc/defaults.h
diff options
context:
space:
mode:
authorGeoffrey Keating <geoffk@apple.com>2003-07-09 00:58:58 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2003-07-09 00:58:58 +0000
commit436bcda146cf914b1211274a158c1b4b9d2a68a2 (patch)
treee89c5a10ce968854f11df3bae4b7348c703ff6f9 /gcc/defaults.h
parent6f3fcc0b836870626bcd358b236b8bfd78d22db8 (diff)
downloadgcc-436bcda146cf914b1211274a158c1b4b9d2a68a2.zip
gcc-436bcda146cf914b1211274a158c1b4b9d2a68a2.tar.gz
gcc-436bcda146cf914b1211274a158c1b4b9d2a68a2.tar.bz2
expr.c (MOVE_MAX_PIECES): Move from here...
* expr.c (MOVE_MAX_PIECES): Move from here... * defaults.h (MOVE_MAX_PIECES): ... to here. From-SVN: r69118
Diffstat (limited to 'gcc/defaults.h')
-rw-r--r--gcc/defaults.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 20dc172..b968ea6 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -664,4 +664,15 @@ You Lose! You must define PREFERRED_DEBUGGING_TYPE!
#define STORE_FLAG_VALUE 1
#endif
+/* This macro is used to determine what the largest unit size that
+ move_by_pieces can use is. */
+
+/* MOVE_MAX_PIECES is the number of bytes at a time which we can
+ move efficiently, as opposed to MOVE_MAX which is the maximum
+ number of bytes we can move with a single instruction. */
+
+#ifndef MOVE_MAX_PIECES
+#define MOVE_MAX_PIECES MOVE_MAX
+#endif
+
#endif /* ! GCC_DEFAULTS_H */