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Re: Fix PR rtl-optimization/51187


On Sat, Nov 19, 2011 at 12:41 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
> This is the miscompilation of the cross-compiler targetting AVR by the native
> compiler on the SPARC at -O2, a latent problem in reorg.c that is exposed in
> the 4.5.x (and later) series by the introduction of __builtin_unreachable.

I saw this also when I looked into __builtin_unreachable in one bug
report at one point on MIPS.  See
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49054#c1 .

Thanks,
Andrew Pinski


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