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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/init/new26.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/init/new26.C')
-rw-r--r--gcc/testsuite/g++.dg/init/new26.C44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/new26.C b/gcc/testsuite/g++.dg/init/new26.C
new file mode 100644
index 000000000..541de3058
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/new26.C
@@ -0,0 +1,44 @@
+// PR c++/33407
+// { dg-do run }
+// { dg-options "-O2 -fstrict-aliasing" }
+
+extern "C" void * malloc(__SIZE_TYPE__);
+extern "C" void abort(void);
+
+void *p;
+void __attribute__((noinline)) init(void)
+{
+ p = malloc(4);
+}
+
+inline void *operator new(__SIZE_TYPE__)
+{
+ return p;
+}
+
+inline void operator delete (void*) {}
+
+int * __attribute__((noinline)) doit(int n)
+{
+ float *q;
+ int *r;
+
+ for (int i=0; i<n; ++i)
+ {
+ q = new float;
+ *q = 1.0;
+ delete q;
+ r = new int;
+ *r = 1;
+ }
+
+ return r;
+}
+
+int main()
+{
+ init();
+ if (*doit(1) != 1)
+ abort();
+ return 0;
+}