gcc/testsuite
2014-08-18 Kugan Vivekanandarajah <kuganv@linaro.org>
PR tree-optimization/52904
* gcc.dg/pr52904.c: New test.
From-SVN: r214084
+2014-08-18 Kugan Vivekanandarajah <kuganv@linaro.org>
+
+ PR tree-optimization/52904
+ * gcc.dg/pr52904.c: New test.
+
2014-08-17 Tobias Burnus <burnus@net-b.de>
* gfortran.dg/finalize_27.f90: New.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-Wstrict-overflow -O2" } */
+extern int foo (int);
+
+int
+wait_reading_process_output (void)
+{
+ int nfds = 0;
+ int channel;
+
+ for (channel = 0; channel < 1024; ++channel)
+ {
+ if (foo (channel))
+ nfds++;
+ }
+
+ if (nfds < 0) /* { dg-bogus "assuming signed overflow does not occur" } */
+ return 1;
+ return 0;
+}