Re: [PATCH] tree-optimization/102608 - avoid CSEing .DEFERRED_INIT

[Jeff Law via Gcc-patches]

On 10/7/2021 6:26 AM, Richard Biener via Gcc-patches wrote:

This makes VN not CSE .DEFERRED_INIT which confuses uninit
analysis which reports the wrong decl when facing copies
of not initialized data.

Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

2021-10-07  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/102608
        * tree-ssa-sccvn.c (visit_stmt): Drop .DEFERRED_INIT to
        varying.

Thanks.  mips64 and mips64el kernel builds are happy again.
jeff