[Bug tree-optimization/69489] missed vectorization for boolean loop, missed if-conversion

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69489

--- Comment #9 from rguenther at suse dot de <rguenther at suse dot de> ---
On Thu, 21 Apr 2016, schwab@linux-m68k.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69489
> 
> --- Comment #7 from Andreas Schwab <schwab@linux-m68k.org> ---
> The second commit triggers this ICE on ia64:
> 
> $ gcc/xgcc -Bgcc/ ../../gcc/gcc/testsuite/gcc.dg/pr70725.c -O3 -S
> ../../gcc/gcc/testsuite/gcc.dg/pr70725.c: In function ‘fn1’:
> ../../gcc/gcc/testsuite/gcc.dg/pr70725.c:13:1: internal compiler error: in
> phi_convertible_by_degenerating_args, at tree-if-conv.c:605
>  fn1 ()
>  ^~~
> 0x4000000001c26b3f phi_convertible_by_degenerating_args
>         ../../gcc/tree-if-conv.c:605
> 0x4000000001c2727f if_convertible_phi_p
>         ../../gcc/tree-if-conv.c:662
> 0x4000000001c3675f if_convertible_loop_p_1
>         ../../gcc/tree-if-conv.c:1408
> 0x4000000001c3700f if_convertible_loop_p
>         ../../gcc/tree-if-conv.c:1466
> 0x4000000001c374cf tree_if_conversion
>         ../../gcc/tree-if-conv.c:2774
> 0x4000000001c37d9f execute
>         ../../gcc/tree-if-conv.c:2875

Isn't that what was reported in PR70725 for its fix?  Does r235341 fix it?