re PR tree-optimization/79663 (r244815 causes 10% regression for spec1k/172.mgrid on AArch64)
2017-01-21 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/79663 * tree-predcom.c (combine_chains): Process refs in reverse order only for ZERO length chains, and add explaining comment. From-SVN: r245689
Showing
Please
register
or
sign in
to comment