Commit c375a3a4 by David Li Committed by Xinliang David Li

fix pr48988

From-SVN: r174077
parent 86d822aa
2011-05-23 David Li <davidxl@google.com>
PR tree-optimization/48988
* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
Initialize has_valid_pred for each pred chain.
2011-05-23 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_types_compatible_p_1): Always compare type names.
......
......@@ -358,6 +358,8 @@ convert_control_dep_chain_into_preds (VEC(edge, heap) **dep_chains,
for (i = 0; i < num_chains; i++)
{
VEC(edge, heap) *one_cd_chain = dep_chains[i];
has_valid_pred = false;
for (j = 0; j < VEC_length (edge, one_cd_chain); j++)
{
gimple cond_stmt;
......
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