diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-06-01 19:02:21 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-06-01 19:02:21 +0000 |
| commit | 4842e4fe5fcb90312f330b0a98cf73f082aefd01 (patch) | |
| tree | 343bf41267307f8e504155a9a006b468ff9379b7 /sysdeps/ieee754/dbl-64/s_fmaf.c | |
| parent | efb734887e10cb5adb0e722012fd65df8d1f8ff5 (diff) | |
| download | glibc-4842e4fe5fcb90312f330b0a98cf73f082aefd01.tar.gz glibc-4842e4fe5fcb90312f330b0a98cf73f082aefd01.tar.xz glibc-4842e4fe5fcb90312f330b0a98cf73f082aefd01.zip | |
Ensure additions are not scheduled after fetestexcept in fmaf and fmal.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_fmaf.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_fmaf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_fmaf.c b/sysdeps/ieee754/dbl-64/s_fmaf.c index 7a939aaed1..e7a0650f0f 100644 --- a/sysdeps/ieee754/dbl-64/s_fmaf.c +++ b/sysdeps/ieee754/dbl-64/s_fmaf.c @@ -1,5 +1,5 @@ /* Compute x * y + z as ternary operation. - Copyright (C) 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 2010-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2010. @@ -40,6 +40,8 @@ __fmaf (float x, float y, float z) /* Perform addition with round to odd. */ u.d = temp + (double) z; + /* Ensure the addition is not scheduled after fetestexcept call. */ + math_force_eval (u.d); /* Reset rounding mode and test for inexact simultaneously. */ int j = libc_feupdateenv_test (&env, FE_INEXACT) != 0; |