* combine.c (if_then_else_cond): Tighten mode check.

From-SVN: r71815

* combine.c (if_then_else_cond): Tighten mode check.
From-SVN: r71815
9eb54558 · Richard Sandiford · Richard Sandiford · a8016863 · 9eb54558 · 9eb54558
Commit 9eb54558 authored Sep 26, 2003 by Richard Sandiford Committed by Richard Sandiford Sep 26, 2003
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gcc/ChangeLog
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gcc/combine.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
+
+	* combine.c (if_then_else_cond): Tighten mode check.
+
 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>

 	* cppcharset.c, cpphash.h: Rename 'struct strbuf' to

--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -7422,7 +7422,7 @@ if_then_else_cond (rtx x, rtx *ptrue, rtx *pfalse)
    }

  /* Likewise for 0 or a single bit.  */
-  else if (mode != VOIDmode
+  else if (SCALAR_INT_MODE_P (mode)
 	   && GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT
 	   && exact_log2 (nz = nonzero_bits (x, mode)) >= 0)
    {