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-rw-r--r--sysdeps/sh/sh4/bits/mathdef.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/sh/sh4/bits/mathdef.h b/sysdeps/sh/sh4/bits/mathdef.h
index 90dbebb3fa..21ce094533 100644
--- a/sysdeps/sh/sh4/bits/mathdef.h
+++ b/sysdeps/sh/sh4/bits/mathdef.h
@@ -34,7 +34,7 @@ typedef float float_t;
 typedef double double_t;
 
 /* The values returned by `ilogb' for 0 and NaN respectively.  */
-# define FP_ILOGB0	0x80000001
+# define FP_ILOGB0	(-0x7fffffff)
 # define FP_ILOGBNAN	0x7fffffff
 
 #endif	/* ISO C99 */