[Bug 1156579] Re: sin() and tan() have different values during compile time and run time.

What do you mean by design? The point is that glibc calculates incorrect value of sin() and tan(). It does not depend on compiler. ** Changed in: eglibc (Ubuntu) Status: Invalid = New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1156579] [NEW] sin() and tan() have different values during compile time and run time.

Public bug reported: Sources with test cases are attached. Current output: Compile-time value of sine is -2.44929359829470641e-16 Runtime value of sine is -2.44921270764475452e-16 Compile-time value of tangent is -1.63312393531953700e+16 Runtime value of tangent is -1.63317787283838440e+16

[Bug 1156579] Re: sin() and tan() have different values during compile time and run time.

** Attachment added: Source code with tangent test https://bugs.launchpad.net/ubuntu/+source/eglibc/+bug/1156579/+attachment/3581279/+files/tangent.c ** Bug watch added: GCC Bugzilla #56651 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56651 -- You received this bug notification because

[Bug 1156579] Re: sin() and tan() have different values during compile time and run time.

Corresponding bug on GCC tracker: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56651 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1156579 Title: sin() and tan() have different values during