Re: [PATCH] Fix PR 55889

2013-04-01 Thread Andrey Belevantsev
On 19.02.2013 17:13, Andrey Belevantsev wrote: Hello, As we discussed in the PR, the problem here is that the selective scheduler does not expect that renaming a hard register to a pseudo would result in extra dependencies. The dependencies come from implicit clobbers code of sched-deps.c, so I

Re: [PATCH] Fix PR 55889

2013-02-19 Thread Alexander Monakov
On Tue, 19 Feb 2013, Andrey Belevantsev wrote: > Hello, > > As we discussed in the PR, the problem here is that the selective scheduler > does not expect that renaming a hard register to a pseudo would result in > extra dependencies. The dependencies come from implicit clobbers code of > sched

[PATCH] Fix PR 55889

2013-02-19 Thread Andrey Belevantsev
Hello, As we discussed in the PR, the problem here is that the selective scheduler does not expect that renaming a hard register to a pseudo would result in extra dependencies. The dependencies come from implicit clobbers code of sched-deps.c, so I've made a minimal patch that checks only for