Merging r325231:
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r325231 | sdardis | 2018-02-15 12:38:39 +0100 (Thu, 15 Feb 2018) | 13 lines
[test-suite] Fix ambigous call to overloaded function isnan
Reviewers: hfinkel, MatzeB
Older versions of glibc expose isnan as C99 macros and C++ functions, causing
a compilation failure of the CLAMR benchmark. Address this by explicitly calling
the c++ version of this function.
For reference: https://sourceware.org/bugzilla/show_bug.cgi?id=19439,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891
Differential Revision: https://reviews.llvm.org/D42411
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llvm-svn: 325565
diff --git a/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/clamr_cpuonly.cpp b/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/clamr_cpuonly.cpp
index e3e5af0..ced2fe4 100644
--- a/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/clamr_cpuonly.cpp
+++ b/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/clamr_cpuonly.cpp
@@ -55,7 +55,7 @@
*/
#include <algorithm>
-#include <math.h>
+#include <cmath>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
@@ -499,7 +499,7 @@
int error_status = STATUS_OK;
- if (isnan(H_sum)) {
+ if (std::isnan(H_sum)) {
printf("Got a NAN on cycle %d\n",ncycle);
error_status = STATUS_NAN;
}