combine.c (num_sign_bit_copies): Avoid signed/unsigned warnings.

* combine.c (num_sign_bit_copies): Avoid signed/unsigned warnings. From-SVN: r46625

combine.c (num_sign_bit_copies): Avoid signed/unsigned warnings.
* combine.c (num_sign_bit_copies): Avoid signed/unsigned warnings. From-SVN: r46625
b016d07e · Kaveh R. Ghazi · Kaveh Ghazi · 1ac04695 · b016d07e · b016d07e
Commit b016d07e authored Oct 30, 2001 by Kaveh R. Ghazi Committed by Kaveh Ghazi Oct 30, 2001
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gcc/ChangeLog
+3 -0

gcc/combine.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2001-10-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

+	* combine.c (num_sign_bit_copies): Avoid signed/unsigned
+	warnings.
+
 	* sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.

 Mon Oct 29 19:22:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -8510,8 +8510,8 @@ num_sign_bit_copies (x, mode)
      if (! POINTERS_EXTEND_UNSIGNED && GET_MODE (x) == Pmode
 	  && (code == PLUS || code == MINUS)
 	  && GET_CODE (XEXP (x, 0)) == REG && REG_POINTER (XEXP (x, 0)))
-	result = MAX ((GET_MODE_BITSIZE (Pmode)
-		       - GET_MODE_BITSIZE (ptr_mode) + 1),
+	result = MAX ((int)(GET_MODE_BITSIZE (Pmode)
+			    - GET_MODE_BITSIZE (ptr_mode) + 1),
 		      result);
 #endif
      return result;