Relax this check to silently swallow FE_INEXACT, following directions

from rdar://8452472. This unbreaks gcc.dg/builtins-17.c.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114368 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/System/FEnv.h b/include/llvm/System/FEnv.h
index 4c72eb2ab261b3f6c55de7eabed8f9104058baad..57097d2f57a71fc61c033ad9bc9a824d20bab855 100644 (file)
--- a/include/llvm/System/FEnv.h
+++ b/include/llvm/System/FEnv.h
@@ -38,7 +38,7 @@ static inline bool llvm_fenv_testexcept() {
   if (errno_val == ERANGE || errno_val == EDOM)
     return true;
 #ifdef HAVE_FENV_H
-  if (fetestexcept(FE_ALL_EXCEPT))
+  if (fetestexcept(FE_ALL_EXCEPT & ~FE_INEXACT))
     return true;
 #endif
   return false;