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+ * simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p. 

+       * simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p.
Forgot to commit Friday.

From-SVN: r43692
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Jeffrey A Law 2001-07-02 15:43:38 +00:00 committed by Jeff Law
parent b9063b3da1
commit df0afdbe34
2 changed files with 3 additions and 8 deletions
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gcc/ChangeLog
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@ -98,6 +98,8 @@ Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Fri Jun 29 12:27:24 2001 Jeffrey A Law (law@cygnus.com)
* simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p.
* doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce
changes. Fix documentation for SSA DCE pass.

9
gcc/simplify-rtx.c
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@ -2526,14 +2526,7 @@ simplify_rtx (x)
return simplify_unary_operation (code, mode,
XEXP (x, 0), GET_MODE (XEXP (x, 0)));
case 'c':
/* Put complex operands first and constants second if commutative. */
if (GET_RTX_CLASS (code) == 'c'
&& ((CONSTANT_P (XEXP (x, 0)) && GET_CODE (XEXP (x, 1)) != CONST_INT)
|| (GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == 'o'
&& GET_RTX_CLASS (GET_CODE (XEXP (x, 1))) != 'o')
|| (GET_CODE (XEXP (x, 0)) == SUBREG
&& GET_RTX_CLASS (GET_CODE (SUBREG_REG (XEXP (x, 0)))) == 'o'
&& GET_RTX_CLASS (GET_CODE (XEXP (x, 1))) != 'o')))
if (swap_commutative_operands_p (XEXP (x, 0), XEXP (x, 1)))
{
rtx tem;