diff options
Diffstat (limited to 'src/sub1sp.c')
-rw-r--r-- | src/sub1sp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sub1sp.c b/src/sub1sp.c index 9faf20651..51bd33b83 100644 --- a/src/sub1sp.c +++ b/src/sub1sp.c @@ -142,6 +142,7 @@ mpfr_sub1sp1 (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mpfr_rnd_t rnd_mode, with condition flags, i.e. the test should be a no-op as the flag should have been obtained from the subtraction above. See <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30315>. + As of version 7, Clang knows to optimize the a0 > bp[0]. TODO: revert the test in the future, once compilers have improved? */ MPFR_SET_OPPOSITE_SIGN (a, b); |