[Bug target/50737] FAIL: Throw_3 -O3 execution, generic dwarf2 EH problem?

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50737

--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-10-15 
14:56:44 UTC ---
> ... but looking at Dwarf2 frames dump, there is no "S" in any of the CIE
> augmentation data.

Try to add

  fs->signal_frame = 1;

at the end of alpha_fallback_frame_state then.