[Bug tree-optimization/72824] [5/6 Regression] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)

[mwahab at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824

--- Comment #12 from mwahab at gcc dot gnu.org ---
(In reply to mwahab from comment #11)
> The new test-case gcc.c-torture/execute/ieee/pr72824-2.c is failing for
> arm-none-linux-gnueabihf with gcc-6 and trunk.
> 
> I'm still looking into why.
> Matthew

This is a bug in the arm backend. I've opened PR target/77281 and I'm testing a
fix.
Matthew