subject:"\[patch\] Fix PR middle\-end\/82569"

Re: [patch] Fix PR middle-end/82569

2017-10-23 Thread Richard Biener

On Mon, Oct 23, 2017 at 12:57 PM, Eric Botcazou wrote: > Hi, > > this is the regression present on the mainline for Power6 and introduced by my > patch fiddling with SUBREG_PROMOTED_VAR_P in expand_expr_real_1. It turns out > that the ouf-of-ssa pass implicitly assumes that promoted RTXes for par

[patch] Fix PR middle-end/82569

2017-10-23 Thread Eric Botcazou

Hi, this is the regression present on the mainline for Power6 and introduced by my patch fiddling with SUBREG_PROMOTED_VAR_P in expand_expr_real_1. It turns out that the ouf-of-ssa pass implicitly assumes that promoted RTXes for partitions are fully initialized (because it can generate direct