Re: Fix ipa-cp bit propagation streaming

2020-01-09 Thread Martin Liška
On 12/12/19 3:35 PM, Jan Hubicka wrote: Hi, this rather nasty bug makes value and mask to be exchanged during streaming. This makes us to sometimes set bogus pointer alignments and causes misoptimization of Firefox when built with GCC 9. Hi. I've just prepare and tested backport for both GCC

Fix ipa-cp bit propagation streaming

2019-12-12 Thread Jan Hubicka
Hi, this rather nasty bug makes value and mask to be exchanged during streaming. This makes us to sometimes set bogus pointer alignments and causes misoptimization of Firefox when built with GCC 9. Comitted as obvious. I will backport it to release branches soon - it is quite dangerous bug. Hon