On 10/14/14 23:09, Teresa Johnson wrote:
The below patch fixes the overflow detection when recomputing probabilities after jump threading, in case of incoming profile insanities. It detects more cases where the computation will overflow not only the max probability but the max int and possibly wrap around.LTO profilebootstrapped and tested on x86_64-unknown-linux-gnu. Ok for trunk? Thanks, Teresa 2014-10-14 Teresa Johnson <tejohn...@google.com> PR bootstrap/63432 * tree-ssa-threadupdate.c (recompute_probabilities): Better overflow checking.
OK. jeff
