Re: [PATCH] Fix PR71104 - call gimplification

2016-07-13 Thread Richard Biener
On Wed, May 18, 2016 at 7:43 PM, Jeff Law wrote: > On 05/17/2016 06:28 AM, Richard Biener wrote: >> >> >> The following patch addresses PR71104 which shows verify-SSA ICEs >> after gimplify-into-SSA. The issue is that for returns-twice calls >> we gimplify register uses in the LHS before the actu

Re: [PATCH] Fix PR71104 - call gimplification

2016-05-18 Thread Jeff Law
On 05/17/2016 06:28 AM, Richard Biener wrote: The following patch addresses PR71104 which shows verify-SSA ICEs after gimplify-into-SSA. The issue is that for returns-twice calls we gimplify register uses in the LHS before the actual call which leads to p.0_1 = p; _2 = vfork (); *p.0_1 =

[PATCH] Fix PR71104 - call gimplification

2016-05-17 Thread Richard Biener
The following patch addresses PR71104 which shows verify-SSA ICEs after gimplify-into-SSA. The issue is that for returns-twice calls we gimplify register uses in the LHS before the actual call which leads to p.0_1 = p; _2 = vfork (); *p.0_1 = _2; when gimplifying *p = vfork (). That of c