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Diffstat (limited to 'gcc/testsuite/gcc.dg/graphite/pr37928.c')
-rw-r--r--gcc/testsuite/gcc.dg/graphite/pr37928.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/pr37928.c b/gcc/testsuite/gcc.dg/graphite/pr37928.c
new file mode 100644
index 00000000000..47ad5bce0bd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr37928.c
@@ -0,0 +1,33 @@
+/* { dg-options "-O3 -floop-block" } */
+
+int get_state(int size, int *node, int *hash)
+{
+ int i=0;
+ while(hash[i])
+ {
+ if(node[hash[i]] == 0)
+ return hash[i]-1;
+ i++;
+ if(i==5)
+ i=0;
+ }
+ return -1;
+}
+
+void foo (int);
+
+int gate1(int size, int *node, int *hash)
+{
+ int i, j ;
+ int add_size=0;
+ for(i=0; i<size; i++)
+ {
+ j = get_state(size,node, hash);
+ if(j == -1)
+ {
+ add_size++;
+ }
+ }
+
+ foo (size+add_size);
+}