Re: patch to fix PR69847

2016-08-02 Thread H.J. Lu
On Tue, Aug 2, 2016 at 9:09 AM, Vladimir Makarov wrote: > The following patch is for > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69847 > > The patch implements an invariant inheritance and some hard reg assignment > improvements in LRA. Actually I tried several approaches to implement th

patch to fix PR69847

2016-08-02 Thread Vladimir Makarov
The following patch is for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69847 The patch implements an invariant inheritance and some hard reg assignment improvements in LRA. Actually I tried several approaches to implement this. This patch is what worked best (a compromise between compl