[Bug c/112431] RISC-V GCC-15 feature: Support register overlap on widen RVV instructions

[juzhe.zhong at rivai dot ai via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112431

JuzheZhong <juzhe.zhong at rivai dot ai> changed:

           What    |Removed                     |Added
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                 CC|                            |lehua.ding at rivai dot ai

--- Comment #1 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
My colleague take this response to support this feature.