This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/55939] [4.6/4.7/4.8 regression] gcc miscompiles gmp-5.0.5 on m68k-linux
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 29 Jan 2013 18:03:04 +0000
- Subject: [Bug target/55939] [4.6/4.7/4.8 regression] gcc miscompiles gmp-5.0.5 on m68k-linux
- Auto-submitted: auto-generated
- References: <bug-55939-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55939
--- Comment #14 from Mikael Pettersson <mikpe at it dot uu.se> 2013-01-29 18:03:04 UTC ---
The wrong-code occurs in the test wrapper rather than in gmp proper, and the
test wrapper does contain a helper function (my_ldexp) which computes and
returns 'double'. So the problem might simply be caused by excess precision.