Hi all, I am doing glibc 4.3 regression tests using gcc 4.3 trunk nearly every day and I see 3 tests fail :
math/test-float math/test-ildoubl math/test-ifloat The erorrs are all similar : Failure: Test: Imaginary part of: cacosh (-0 + 0 i) == 0.0 + pi/2 i Result: is: 0.00000000000000000000e+00 0x0.00000000000000000000p+0 should be: 1.57079637050628662109e+00 0x1.921fb600000000000000p+0 difference: 1.57079637050628662109e+00 0x1.921fb600000000000000p+0 ulp : 13176795.0000 max.ulp : 0.0000 All of the imaginary part checks fail, with the help of GFortran maintainers we identified 2 testcases which fail with glibc 2.7 when compiled with gcc 4.3 trunk [0] . This problem also causes 32 unexpected failures on gfortran regression tests. So I wonder if you guys can help me debug this, I checked out libc sources but its mostly assembly stuff for math functions. Maybe Jakub has an idea, not sure. Any help/comment appreciated. [0] http://sourceware.org/bugzilla/show_bug.cgi?id=5490 Regards, ismail -- Never learn by your mistakes, if you do you may never dare to try again.