[Bug rtl-optimization/53706] [4.8 Regression] Bootstrap failure due to "Invalid write of size 8 at 0xBDC35E: variable_htab_free (var-tracking.c:1418)

[ro at CeBiTec dot Uni-Bielefeld.DE]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53706

--- Comment #14 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2012-06-25 15:16:42 UTC ---
> --- Comment #13 from Rainer Orth <ro at gcc dot gnu.org> 2012-06-25 14:55:41 UTC ---
> I'm seeing SEGVs in i386-pc-solaris2.* bootstraps which a reghunt traced back
> to the same patch.  I'm trying a bootstrap with Jakub's patch now.

Unfortunately, the patch doesn't help: I still get the SEGV in stage 2:

g++: internal compiler error: Segmentation Fault (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [tree-ssa-loop-prefetch.o] Error 4

    Rainer