[Bug tree-optimization/109569] warning: ‘void* __builtin_memmove(void, const void, long unsigned int)’ writing 1 or more bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]

redi at gcc dot gnu.org via Gcc-bugs Fri, 28 Mar 2025 17:19:28 -0700

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109569


Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.3
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #3)
> Fixed by r13-4393-gcca06f0d6d76b0

And the backport for 12.3 r12-9457-g2e4210698c644e4

*** This bug has been marked as a duplicate of bug 100366 ***

[Bug tree-optimization/109569] warning: ‘void* __builtin_memmove(void*, const void*, long unsigned int)’ writing 1 or more bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]

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[Bug tree-optimization/109569] warning: ‘void* __builtin_memmove(void, const void, long unsigned int)’ writing 1 or more bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]