[Bug rtl-optimization/56742] [4.8/4.9 regression] Optimization bug lead to uncaught throw

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56742

Richard Henderson <rth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #30168|0                           |1
        is obsolete|                            |

--- Comment #10 from Richard Henderson <rth at gcc dot gnu.org> ---
Created attachment 30169
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30169&action=edit
proposed patch 2

Fixes a dwarf2 ICE caused by the previous version.
Full testing just restarting...