Mercurial > hg > octave-lojdl > gnulib-hg
changeset 13833:c58f1396894e
isnanl: work around icc bug
* lib/isnan.c (FUNC): Compute run-time NaN under ICC as well.
Signed-off-by: Eric Blake <eblake@redhat.com>
| author | Eric Blake <eblake@redhat.com> |
|---|---|
| date | Thu, 04 Nov 2010 16:40:41 -0600 |
| parents | 992d47604da1 |
| children | 108bbfd6f03b |
| files | ChangeLog lib/isnan.c |
| diffstat | 2 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-11-04 Eric Blake <eblake@redhat.com> + + isnanl: work around icc bug + * lib/isnan.c (FUNC): Compute run-time NaN under ICC as well. + 2010-11-03 Eric Blake <eblake@redhat.com> tests: fix compiler warnings
--- a/lib/isnan.c +++ b/lib/isnan.c @@ -118,8 +118,8 @@ /* Be careful to not do any floating-point operation on x, such as x == x, because x may be a signaling NaN. */ # if defined __TINYC__ || defined __SUNPRO_C || defined __DECC \ - || (defined __sgi && !defined __GNUC__) - /* The Sun C 5.0 compilers and the Compaq (ex-DEC) 6.4 compilers don't + || (defined __sgi && !defined __GNUC__) || defined __ICC + /* The Sun C 5.0, Intel ICC 10.0, and Compaq (ex-DEC) 6.4 compilers don't recognize the initializers as constant expressions. The latter compiler also fails when constant-folding 0.0 / 0.0 even when constant-folding is not required. The SGI MIPSpro C compiler complains about "floating-point