Re: [PATCH] Fix RTL unswitching loop verification ICE

2013-02-13 Thread Marcus Shawcroft
On 13 February 2013 10:11, Richard Biener wrote: > > This fixes the reported ICE on arm. Similar to tree level unswitching > RTL level unswitching can expose formerly irreducible regions as new > loops. The following patch makes sure to discover them (we now > verify we do). > > Bootstrap and re

[PATCH] Fix RTL unswitching loop verification ICE

2013-02-13 Thread Richard Biener
This fixes the reported ICE on arm. Similar to tree level unswitching RTL level unswitching can expose formerly irreducible regions as new loops. The following patch makes sure to discover them (we now verify we do). Bootstrap and regtest pending on x86_64-unknown-linux-gnu. Richard. 2013-02-