On Apr 2, 2024, at 03:06, Richard Biener wrote:
On Mon, Apr 1, 2024 at 3:36 PM Qing Zhao
mailto:qing.z...@oracle.com>> wrote:
This is a bug in tree-ssa-math-opts.c, when applying the widening mul
optimization, the compiler needs to check whether the operand is in a
ABNORMAL PHI, if YES, we
On Mon, Apr 1, 2024 at 3:36 PM Qing Zhao wrote:
>
> This is a bug in tree-ssa-math-opts.c, when applying the widening mul
> optimization, the compiler needs to check whether the operand is in a
> ABNORMAL PHI, if YES, we should avoid the transformation.
>
> PR tree-optimization/111407
>
>
