[Bug target/83789] __builtin_altivec_lvx fails for powerpc for altivec-4.c

[kaushik.phatak at kpitcummins dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83789

--- Comment #1 from Kaushikp <kaushik.phatak at kpitcummins dot com> ---
Just some additional info on this issue, 
The powerpc-elf-gcc did not have any issues compiling this testcase with
identical options on gcc-7.2.0; 
powerpc-linux-gcc generated segmentation fault; 
powerpc64-linux-gcc passed without errors or warnings.