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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr29250.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr29250.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr29250.c
new file mode 100644
index 000000000..970af329d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr29250.c
@@ -0,0 +1,32 @@
+/* We used to ICE because EXPAND_SUM was being used for all recursive calls
+ to expand_expr. */
+struct TSparseEntry
+{
+ int feat_index;
+ double entry;
+};
+
+struct TSparse
+{
+ int vec_index;
+ int num_feat_entries;
+ struct TSparseEntry *features;
+};
+
+void
+get_full_feature_matrix (struct TSparse* sparse_feature_matrix, int num_vec)
+{
+ double *fm;
+ int v, f;
+
+ for (v=0; v < num_vec; v++)
+ {
+ for (f=0; f < sparse_feature_matrix[v].num_feat_entries; f++)
+ {
+ long long offs = sparse_feature_matrix[v].vec_index
+ + sparse_feature_matrix[v].features[f].feat_index;
+ fm[offs] = sparse_feature_matrix[v].features[f].entry;
+ }
+ }
+}
+