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fix pr48988 

From-SVN: r174077
This commit is contained in:
David Li 2011-05-23 16:17:28 +00:00 committed by Xinliang David Li
parent 86d822aa63
commit c375a3a4ef
2 changed files with 8 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
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.

2
gcc/tree-ssa-uninit.c
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@ -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;