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| author | Jakub Jelinek <jakub@redhat.com> | 2007-01-05 16:49:05 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-01-05 16:49:05 +0100 |
| commit | 698ac9345ab418493fed8f97902f23fe6ddec3f8 (patch) | |
| tree | d22bdbbd927716ab77625c5086c5bc05222af12c /gcc/libgcc2.c | |
| parent | 2220652d3f79f773fb25b4d21ea4cbf4406d1df2 (diff) | |
| download | gcc-698ac9345ab418493fed8f97902f23fe6ddec3f8.zip gcc-698ac9345ab418493fed8f97902f23fe6ddec3f8.tar.gz gcc-698ac9345ab418493fed8f97902f23fe6ddec3f8.tar.bz2 | |
re PR c/30360 (Complex divide bug)
PR c/30360
* libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
denom against 0.0.
* gcc.dg/pr30360.c: New test.
From-SVN: r120486
Diffstat (limited to 'gcc/libgcc2.c')
| -rw-r--r-- | gcc/libgcc2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c index b78b8f6..8c0c9d1 100644 --- a/gcc/libgcc2.c +++ b/gcc/libgcc2.c @@ -1909,7 +1909,7 @@ CONCAT3(__div,MODE,3) (MTYPE a, MTYPE b, MTYPE c, MTYPE d) are nonzero/zero, infinite/finite, and finite/infinite. */ if (isnan (x) && isnan (y)) { - if (denom == 0.0 && (!isnan (a) || !isnan (b))) + if (c == 0.0 && d == 0.0 && (!isnan (a) || !isnan (b))) { x = COPYSIGN (INFINITY, c) * a; y = COPYSIGN (INFINITY, c) * b; |