[Bug tree-optimization/125231] [16/17 Regression] VE in 729.abc_r with -O3 -ffast-math -flto

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125231

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Target|                            |x86_64-*-*
   Target Milestone|---                         |16.2

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
-fno-tree-vectorize is a known workaround, LTO is required, link-time bisection
on the vector loop with -fdbg-cnt=vect_loop should be possible as well.