[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450

Christophe Lyon <clyon at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |clyon at gcc dot gnu.org

--- Comment #10 from Christophe Lyon <clyon at gcc dot gnu.org> ---
The new testcase pr77450.c fails to compile on aarch64/arm (in gcc-5-branch).

I'm seeing:
testsuite/gcc.dg/pr77450.c:10:1: internal compiler error: in verify_ssa, at
tree-ssa.c:945
0xc51485 verify_ssa(bool, bool)
        /aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa.c:945
0x994fbd execute_function_todo
        /aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/passes.c:1966
0x994b4d do_per_function
        /aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/passes.c:1658
0x996483 execute_todo
        /aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/passes.c:2016