The branch main has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=ac76bc1145dd7f4476e5d982ce8f355f71015713
commit ac76bc1145dd7f4476e5d982ce8f355f71015713 Author: Dimitry Andric <[email protected]> AuthorDate: 2021-02-09 21:06:51 +0000 Commit: Dimitry Andric <[email protected]> CommitDate: 2021-02-09 21:07:05 +0000 Fix lib/msun's ctrig_test/test_inf_inputs test case with clang >= 10 This sprinkles a few strategic volatiles in an attempt to defeat clang's optimization interfering with the expected floating-point exception flags. Reported by: lwhsu PR: 244732 MFC after: 3 days --- lib/msun/src/s_ccoshf.c | 2 +- lib/msun/src/s_ctanh.c | 2 +- lib/msun/src/s_ctanhf.c | 2 +- lib/msun/tests/ctrig_test.c | 3 --- 4 files changed, 3 insertions(+), 6 deletions(-) diff --git a/lib/msun/src/s_ccoshf.c b/lib/msun/src/s_ccoshf.c index 5d7a09ba5f8d..e72395c277d5 100644 --- a/lib/msun/src/s_ccoshf.c +++ b/lib/msun/src/s_ccoshf.c @@ -43,7 +43,7 @@ static const float huge = 0x1p127; float complex ccoshf(float complex z) { - float x, y, h; + volatile float x, y, h; int32_t hx, hy, ix, iy; x = crealf(z); diff --git a/lib/msun/src/s_ctanh.c b/lib/msun/src/s_ctanh.c index 88afeb50e26e..13eb9d40b678 100644 --- a/lib/msun/src/s_ctanh.c +++ b/lib/msun/src/s_ctanh.c @@ -76,7 +76,7 @@ __FBSDID("$FreeBSD$"); double complex ctanh(double complex z) { - double x, y; + volatile double x, y; double t, beta, s, rho, denom; uint32_t hx, ix, lx; diff --git a/lib/msun/src/s_ctanhf.c b/lib/msun/src/s_ctanhf.c index d2bd0b6786f0..7d375eafd2ae 100644 --- a/lib/msun/src/s_ctanhf.c +++ b/lib/msun/src/s_ctanhf.c @@ -41,7 +41,7 @@ __FBSDID("$FreeBSD$"); float complex ctanhf(float complex z) { - float x, y; + volatile float x, y; float t, beta, s, rho, denom; uint32_t hx, ix; diff --git a/lib/msun/tests/ctrig_test.c b/lib/msun/tests/ctrig_test.c index effc4cfce281..45b2b78b0416 100644 --- a/lib/msun/tests/ctrig_test.c +++ b/lib/msun/tests/ctrig_test.c @@ -248,9 +248,6 @@ ATF_TC_BODY(test_inf_inputs, tc) long double complex z, c, s; unsigned i; - if (atf_tc_get_config_var_as_bool_wd(tc, "ci", false)) - atf_tc_expect_fail("https://bugs.freebsd.org/244732";); - /* * IN CSINH CCOSH CTANH * Inf,Inf +-Inf,NaN inval +-Inf,NaN inval 1,+-0 _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
