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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/opt/pr23454-2.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/opt/pr23454-2.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/opt/pr23454-2.C106
1 files changed, 106 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/pr23454-2.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr23454-2.C
new file mode 100644
index 000000000..bd5e9e99b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr23454-2.C
@@ -0,0 +1,106 @@
+/* PR rtl-optimization/23454 */
+/* Submitted by Matthias Klose <doko@debian.org> */
+
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+typedef unsigned long long int ulonglong;
+typedef long long int longlong;
+typedef unsigned int uint32;
+typedef unsigned int uint;
+typedef unsigned long int ulong;
+
+class Item {
+public:
+ bool null_value;
+ virtual longlong val_int()=0;
+};
+
+typedef struct st_tree_element {
+ struct st_tree_element *left,*right;
+ uint32 count;
+} TREE_ELEMENT;
+
+typedef struct st_tree {
+ uint offset_to_key,elements_in_tree,size_of_element,memory_limit,allocated;
+ void *custom_arg;
+ bool with_delete;
+ uint flag;
+} TREE;
+
+class field_info
+{
+public:
+ ulong treemem, tree_elements, empty, nulls, min_length, max_length;
+ uint room_in_tree;
+ bool found;
+ TREE tree;
+ Item *item;
+};
+
+class field_ulonglong: public field_info
+{
+ ulonglong min_arg, max_arg;
+ ulonglong sum, sum_sqr;
+ void add();
+};
+
+extern char *longlong10_to_str(longlong val,char *dst,int radix);
+extern void delete_tree(TREE*);
+extern TREE_ELEMENT *tree_insert(TREE *tree,void *custom_arg);
+
+static int compare_ulonglong(const ulonglong *s, const ulonglong *t)
+{
+ return ((*s < *t) ? -1 : *s > *t ? 1 : 0);
+}
+
+void field_ulonglong::add()
+{
+ char buff[(255*3 +1)];
+ longlong num = item->val_int();
+ uint length = (uint) (longlong10_to_str(num, buff, 10) - buff);
+ TREE_ELEMENT *element;
+
+ if (item->null_value)
+ {
+ nulls++;
+ return;
+ }
+ if (num == 0)
+ empty++;
+
+ if (room_in_tree)
+ {
+ if (!(element = tree_insert(&tree, tree.custom_arg)))
+ {
+ room_in_tree = 0;
+ delete_tree(&tree);
+ }
+ else if (element->count == 1)
+ {
+ room_in_tree = 0;
+ delete_tree(&tree);
+ }
+ }
+
+ if (!found)
+ {
+ found = 1;
+ min_arg = max_arg = sum = num;
+ sum_sqr = num * num;
+ min_length = max_length = length;
+ }
+ else if (num != 0)
+ {
+ sum += num;
+ sum_sqr += num * num;
+ if (length < min_length)
+ min_length = length;
+ if (length > max_length)
+ max_length = length;
+ if (compare_ulonglong((ulonglong*) &num, &min_arg) < 0)
+ min_arg = num;
+ if (compare_ulonglong((ulonglong*) &num, &max_arg) > 0)
+ max_arg = num;
+ }
+}