On Wed, Mar 7, 2018 at 7:56 PM, David Malcolm wrote:
> Here's a testcase for the 2nd issue within PR tree-optimization/84178.
>
> With -03 -fno-tree-forwprop, trunk and gcc 7 segfault inside update_ssa
> when called from version_loop_for_if_conversion when a loop is versioned.
>
> During loop_vers
Here's a testcase for the 2nd issue within PR tree-optimization/84178.
With -03 -fno-tree-forwprop, trunk and gcc 7 segfault inside update_ssa
when called from version_loop_for_if_conversion when a loop is versioned.
During loop_version, some blocks are duplicated, and this can duplicate
SSA name