[Bug rtl-optimization/59649] [4.9 regression] conftest.c miscompiled

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59649

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 31767
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31767&action=edit
gcc49-pr59649.patch

Untested fix (well, tested on the conftest.c and eyeballing it using cross).
Don't have spare cycles to waste on a ia64 though, so if somebody is willing to
bootstrap/regtest it, I'd appreciate it.