[Bug target/55939] [4.6/4.7/4.8 regression] gcc miscompiles gmp-5.0.5 on m68k-linux

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55939



--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> 2013-01-12 
16:23:55 UTC ---

The regression started with Jan Hubicka's "Pretty-ipa merge: Inliner heruistics

reorg" patch in r147852:

http://gcc.gnu.org/ml/gcc-patches/2009-05/msg00812.html

http://gcc.gnu.org/ml/gcc-cvs/2009-05/msg00829.html



However, that just changed inlining heuristics so most likely it exposed a

latent problem.



I'll start working on a reduced test case now.