[Bug tree-optimization/117557] [15 Regression] gcc_r miscompiles in SPECCPU 2017 with SVE2 since g:3d498cfe022f6e035ff24e0d78ff744da83ebf42

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117557

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Today 502.gcc_r runfailed on me with

gcc-pp.c: In function 'byte_store_op1':
gcc-pp.c:464991:1: benchmark internal error: in ?, at cfgloopmanip.c:1346 
The 502.gcc_r benchmark binary 'cpugcc_r' has encountered an internal error.

On a Zen5 machine with -Ofast -flto -march=znver5 (with -fgnu89-inline
-fpermissive)