* Removed TTabCoef type and unused zero members in coefficient arrays (the actual number of coefficients is passed to polevl/p1evl anyways).
* Use sizeint type instead of integer (the latter is 16-bit, resulting in unneeded adjustments on non-x86 targets).

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26556 3ad0048d-3df7-0310-abae-a5850022a9f2
* Convert int64 to double in more straightforward way.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26557 3ad0048d-3df7-0310-abae-a5850022a9f2