[Bug target/125239] [17 Regression] ICE on valid code at -O{2,3} with "-fno-tree-dse -fno-tree-dce" on x86_64-linux-gnu since r17-397

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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125239

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 64400
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64400&action=edit
A patch

Testing this patch.