[Bug target/79975] SEGV in cc1 compiling gcc.dg/rtl/x86_64/final.c with -fno-dwarf2-cfi-asm

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79975

--- Comment #7 from Rainer Orth <ro at gcc dot gnu.org> ---
The testcase is fixed now for GCC 8.1 and 7.4, but the underlying SEGV is still
present and can easily be reproduced, so I'm keeping the PR open.

  Rainer