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| author | dim <dim@FreeBSD.org> | 2010-12-09 22:01:15 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2010-12-09 22:01:15 +0000 |
| commit | a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9 (patch) | |
| tree | 5f0a24f71baa3176c75a20a51a9e20a22c75426c /tools/regression/lib/msun/test-lrint.c | |
| parent | ad01c620333d05c430d583ee40647e396be1ab91 (diff) | |
| parent | 12dd9eb8e940c48f9fc30dbc137071b4fe5caead (diff) | |
| download | FreeBSD-src-a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9.zip FreeBSD-src-a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9.tar.gz | |
Sync: merge r216133 through r216338 from ^/head.
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) |
