[Bug rtl-optimization/44012] ICE: SIGSEGV in ira_merge_allocno_live_ranges

[jamborm at gcc dot gnu dot org]

------- Comment #6 from jamborm at gcc dot gnu dot org  2010-05-06 16:38 -------
(In reply to comment #4)
> Created an attachment (id=20589)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20589&action=view) [edit]
> reduced testcase
> 
> Command line:
> gcc -O1 -fgcse -findirect-inlining pr44012.c
> 

It crashes for me on both i686 and x86_64 even without
-findirect-inlining.  On the other hand, -fno-inline does prevent the
ICE.

(In reply to comment #3)
> It was caused by revision 158827:
> 
> http://gcc.gnu.org/ml/gcc-cvs/2010-04/msg00934.html
> 

The testcase from comment #4 crashes for me even on revision 158826
(on x86-64) and so I don't think that my commit is relevant.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44012