[Bug tree-optimization/71823] [6/7 Regression] g++ segfaults with -mfma and -ftree-slp-vectorize

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71823

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 38869
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38869&action=edit
gcc7-pr71823.patch

Untested fix.