i386.c (ix86_rtx_costs): Check op0 for ZERO_EXTEND when computing costs for…

i386.c (ix86_rtx_costs): Check op0 for ZERO_EXTEND when computing costs for widening multiplication. * config/i386/i386.c (ix86_rtx_costs) [MULT]: Check op0 for ZERO_EXTEND when computing costs for widening multiplication. From-SVN: r130809

i386.c (ix86_rtx_costs): Check op0 for ZERO_EXTEND when computing costs for…
i386.c (ix86_rtx_costs): Check op0 for ZERO_EXTEND when computing costs for widening multiplication. * config/i386/i386.c (ix86_rtx_costs) [MULT]: Check op0 for ZERO_EXTEND when computing costs for widening multiplication. From-SVN: r130809
e3dafdf4 · Torbjorn Granlund · Uros Bizjak · fe9e5342 · e3dafdf4 · e3dafdf4
Commit e3dafdf4 authored Dec 13, 2007 by Torbjorn Granlund Committed by Uros Bizjak Dec 13, 2007
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gcc/ChangeLog
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gcc/config/i386/i386.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -22236,7 +22236,7 @@ ix86_rtx_costs (rtx x, int code, int outer_code_i, int *total)
 	    nbits = 7;

 	  /* Compute costs correctly for widening multiplication.  */
-	  if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op1) == ZERO_EXTEND)
+	  if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op0) == ZERO_EXTEND)
 	      && GET_MODE_SIZE (GET_MODE (XEXP (op0, 0))) * 2
 	         == GET_MODE_SIZE (mode))
 	    {