[Bug target/58115] testcase gcc.target/i386/intrinsics_4.c failure

[bernd.edlinger at hotmail dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58115

--- Comment #8 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
Created attachment 31137
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31137&action=edit
untested patch

targetm.set_current_function modifies this_fn_optabs->pat_enable[654]
to enable/disable CODE_FOR_movv8sf but afterwards the pointer
"this_fn_optabs" may get overwiritten with another value.
This leaves this_fn_optabs->pat_enable[654] (CODE_FOR_movv8sf) undefined.