fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var.

* fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var. From-SVN: r128375

fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var.
* fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var. From-SVN: r128375
e6ebd07f · Zdenek Dvorak · Zdenek Dvorak · e18d6a15 · e6ebd07f · e6ebd07f
Commit e6ebd07f authored Sep 11, 2007 by Zdenek Dvorak Committed by Zdenek Dvorak Sep 11, 2007
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gcc/ChangeLog
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gcc/fold-const.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2007-09-11  Zdenek Dvorak  <ook@ucw.cz>
+
+	* fold-const.c (extract_muldiv_1): Do not simplify
+	var * c * c to var.
+
 2007-09-11  Jan Hubicka <jh@suse.cz>

 	* i386.h (ix86_tune_indices): Add X86_TUNE_INTER_UNIT_CONVERSIONS.
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -6273,7 +6273,8 @@ extract_muldiv_1 (tree t, tree c, enum tree_code code, tree wide_type,
 	  && ((code == MULT_EXPR && tcode == EXACT_DIV_EXPR)
 	      || (tcode == MULT_EXPR
 		  && code != TRUNC_MOD_EXPR && code != CEIL_MOD_EXPR
-		  && code != FLOOR_MOD_EXPR && code != ROUND_MOD_EXPR)))
+		  && code != FLOOR_MOD_EXPR && code != ROUND_MOD_EXPR
+		  && code != MULT_EXPR)))
 	{
 	  if (integer_zerop (const_binop (TRUNC_MOD_EXPR, op1, c, 0)))
 	    {