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re PR middle-end/45098 (Missed induction variable optimization)

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2011-05-22  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
	for call to get_shiftadd_cost.

From-SVN: r174033
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Tom de Vries 2011-05-22 18:57:19 +00:00 committed by Tom de Vries
parent ef230b3836
commit 50ad7db2a8
2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-05-22 Tom de Vries <tom@codesourcery.com>
PR target/45098
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fixed const test
for call to get_shiftadd_cost.
2011-05-22 Uros Bizjak <ubizjak@gmail.com>
PR target/49104

2
gcc/tree-ssa-loop-ivopts.c
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@ -3685,7 +3685,7 @@ force_expr_to_var_cost (tree expr, bool speed)
mult = op0;
if (mult != NULL_TREE
&& TREE_CODE (TREE_OPERAND (mult, 1)) == INTEGER_CST
&& cst_and_fits_in_hwi (TREE_OPERAND (mult, 1))
&& get_shiftadd_cost (expr, mode, cost0, cost1, mult, speed,
&sa_cost))
return sa_cost;