[Bug tree-optimization/111860] [14 Regression] incorrect vUSE after guard block loop skip block during vectorization.

[dcb314 at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111860

David Binderman <dcb314 at hotmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |dcb314 at hotmail dot com

--- Comment #19 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 56154
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56154&action=edit
C source code

You might like to have a go at getting the attached code working:

$ ~/gcc/results/bin/gcc -c -w -O3  bug967B.c
bug967B.c: In function ‘__wcstod128_l_internal’:
bug967B.c:10:1: error: stmt with wrong VUSE
   10 | __wcstod128_l_internal() {
      | ^~~~~~~~~~~~~~~~~~~~~~

I have 20+ other cases. I can provide them, if you like.