[Bug target/53386] Bad assembly code produced for m68000

[ljalvs at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53386

--- Comment #12 from Luis Alves <ljalvs at gmail dot com> 2012-05-17 15:44:12 UTC ---
(In reply to comment #10)
> See the gcc-patches thread I referred to in #c8, gcc-4.3 also changed low-level
> ABI details, with the consequence that gcc-4.2 and gcc-4.3 generate
> incompatible code for m68k-uclinux.  If you want 4.3 and newer to behave as 4.2
> and older you should use m68k-uclinuxoldabi.  Patching m68k/linux.h might work,
> but it's not a supported configuration.

Just wanted to add that I use gcc to fully build a uClinux-dist
(kernel+userland binaries) so it really doesn't bother me if the gcc >= 4.3
generates incompatible code with gcc-4.2.

And I dare to say that this is the case for everyone using uClinux.