Re: [PATCH] Make SSA propagator iteration order consistent

2015-07-08 Thread Markus Trippelsdorf
On 2015.07.06 at 14:40 +0200, Richard Biener wrote: > > The intent (as I read it) of the iteration order in ssa_propagate is > to process stmts in the following order: > > 1) complete simulation of BBs from making one of their entries executable > 2) simulation of stmts fed by stmts that change

[PATCH] Make SSA propagator iteration order consistent

2015-07-06 Thread Richard Biener
The intent (as I read it) of the iteration order in ssa_propagate is to process stmts in the following order: 1) complete simulation of BBs from making one of their entries executable 2) simulation of stmts fed by stmts that changed to VARYING 3) simulation of the rest of stmts fed by stmts th