Re: [PATCH] Save and restore EDGE_DFS_BACK in draw_cfg_edges

2017-07-04 Thread Richard Biener
On Tue, 4 Jul 2017, Tom de Vries wrote: > [was: Re: [PATCH] Add dotfn ] > > On 07/03/2017 12:23 PM, Richard Biener wrote: > > > Btw, I think this needs fixing: > > > ... > > > /* Draw all edges in the CFG. Retreating edges are drawin as not > > > constraining, this makes the layout of the gr

[PATCH] Save and restore EDGE_DFS_BACK in draw_cfg_edges

2017-07-03 Thread Tom de Vries
[was: Re: [PATCH] Add dotfn ] On 07/03/2017 12:23 PM, Richard Biener wrote: Btw, I think this needs fixing: ... /* Draw all edges in the CFG. Retreating edges are drawin as not constraining, this makes the layout of the graph better. (??? Calling mark_dfs_back may change the compiler's