Re: error linking lto1 for target avr

2011-11-28 Thread Georg-Johann Lay
Ian Lance Taylor wrote: > Georg-Johann Lay writes: >> Ian Lance Taylor wrote: >>> Georg-Johann Lay writes: >>> The point is that functions that are C/C++ specific need to not be in >>> avr.c, because they will break for languages other than C/C++. In this >>> terminology, LTO counts as a language.

RE: A case exposing code sink issue

2011-11-28 Thread Michael Matz
Hi, On Mon, 28 Nov 2011, Jiangning Liu wrote: > > > One more question... > > > > > > Can " i = i.6_18;" be sinked out of loop, because it doesn't have > > memory > > > dependence with others? > > > > With current trunk the stores to i, a_p, b_p and k are sunken after the > > loop. (There are no

Re: error linking lto1 for target avr

2011-11-28 Thread Ian Lance Taylor
Georg-Johann Lay writes: > So if a frontend can define address spaces and it is a generic feature, the > question is how to get the name of an address space in a generic, language > independent way. We could decide that all frontends that use address spaces must define a printable name for each