Testsuite failures in today's git/master



I had the following testsuite failures in today's git/master:



Running tests in rtest16: 
********************** Problem 608 ***************
Input:
                              1
closeto(float(expintegral_shi(-) - .5069967498196672), 1.0E-16)
                              2


Result:
2.220446049250313E-16

This differed from the expected result:
true


Running tests in rtest_gamma: 
********************** Problem 705 ***************
Input:
                          1
relerror(gamma_incomplete(-, - 32.0), - %i 2.977836145416076E+12
                          5
                                              - 4.098639832671665E+12,
1.0E-15)


Result:
1.580753222560588E-15

This differed from the expected result:
true
********************** Problem 708 ***************
Input:
relerror(gamma_incomplete(10, %i - 100.0), 
subst(x = %i - 100.0, block([gamma_expand : true], gamma_incomplete(10,
x))), 
8.43E-16)


Result:
1.062742844742387E-15

This differed from the expected result:
true

708/710 tests passed

The following 2 problems failed: (705 708)
Running tests in rtest_expintegral: 
********************** Problem 75 ***************
Input:
test_value(expintegral_e(1, - %i 50.0 - 15.0), 
                                62936.65453487506 %i -
462.2396897671588, 11.4)


Result:
7.275957614183426E-12

This differed from the expected result:
true

203/204 tests passed

The following 1 problem failed: (75)