[Bug target/93047] frename-registers does not work well with __builtin_return

[guojiufu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93047

--- Comment #2 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> ---
Sorry for missing -fpic
gcc builtin-return-1.c -O3 -fpic -frename-registers -o ./builtin-return-1.exe

and this issue can be reproduced on gcc7.4, gcc6.4 is ok.