diff options
Diffstat (limited to 'tools/regression/lib/msun/test-lrint.c')
| -rw-r--r-- | tools/regression/lib/msun/test-lrint.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/regression/lib/msun/test-lrint.c b/tools/regression/lib/msun/test-lrint.c index 1693a34a..ba099aa 100644 --- a/tools/regression/lib/msun/test-lrint.c +++ b/tools/regression/lib/msun/test-lrint.c @@ -41,9 +41,14 @@ __FBSDID("$FreeBSD$"); #include <ieeefp.h> #endif +/* + * XXX The volatile here is to avoid gcc's bogus constant folding and work + * around the lack of support for the FENV_ACCESS pragma. + */ #define test(func, x, result, excepts) do { \ + volatile double _d = x; \ assert(feclearexcept(FE_ALL_EXCEPT) == 0); \ - assert((func)(x) == (result) || fetestexcept(FE_INVALID)); \ + assert((func)(_d) == (result) || fetestexcept(FE_INVALID)); \ assert(fetestexcept(FE_ALL_EXCEPT) == (excepts)); \ } while (0) |
