[Bug tree-optimization/65773] [5 Regression] GCC 5.1 miscompiles LLVM function AArch64InstrInfo::loadRegFromStackSlot()

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65773

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

           What    |Removed                     |Added
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   Target Milestone|---                         |5.0

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
comment #5 sounds like this is an issue in LLVM.  SRA (and into-SSA) now take
"advantage" of clobbers.  Try -fno-lifetime-dse (and -fstack-reuse=none)?