[Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang

[liuhongt at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92645
Bug 92645 depends on bug 92658, which changed state.

Bug 92658 Summary: x86 lacks vector extend / truncate
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92658

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED