[Bug sanitizer/120201] [13/14/15/16/17 Regression] generates a misaligned vector operation for std::memcpy with -march=znver4 since santizer doesn't allocate properly aligned stack by r6-6813-g63998a6336239d

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120201

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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  Attachment #64428|0                           |1
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--- Comment #22 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 64749
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64749&action=edit
The v2 patch

Please try this.