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authorRichard Kenner <kenner@gcc.gnu.org>1992-09-19 15:44:58 -0400
committerRichard Kenner <kenner@gcc.gnu.org>1992-09-19 15:44:58 -0400
commit601ce03b17589fd054532d11977549772d392f0d (patch)
tree14c7c219d45a59d516e7f35dc27aa00e81a6d778 /gcc/expr.h
parent17c7332100d72bdb013d40db25cf64617c48ca9e (diff)
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(PROMOTE_MODE): Provide default definition.
From-SVN: r2173
Diffstat (limited to 'gcc/expr.h')
-rw-r--r--gcc/expr.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index f7d704d..234551e 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -29,6 +29,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define BRANCH_COST 1
#endif
+/* The default is that we do not promote the mode of an object. */
+#ifndef PROMOTE_MODE
+#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE)
+#endif
+
/* Macros to access the slots of a QUEUED rtx.
Here rather than in rtl.h because only the expansion pass
should ever encounter a QUEUED. */