[Bug middle-end/57499] [4.7/4.8/4.9 Regression] ICE when noreturn destructor returns after throw with -O

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57499

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |4.4.7
           Keywords|                            |ice-on-invalid-code
   Last reconfirmed|                            |2013-06-03
          Component|c++                         |middle-end
     Ever confirmed|0                           |1
            Summary|ICE when noreturn           |[4.7/4.8/4.9 Regression]
                   |destructor returns after    |ICE when noreturn
                   |throw with -O               |destructor returns after
                   |                            |throw with -O
   Target Milestone|---                         |4.7.4
      Known to fail|                            |4.5.4, 4.6.4, 4.7.2, 4.8.1,
                   |                            |4.9.0

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

0xd197c5 crash_signal
        /space/rguenther/src/svn/trunk/gcc/toplev.c:333
0xd745a5 infinite_empty_loop_p
        /space/rguenther/src/svn/trunk/gcc/tree-eh.c:4187
0xd74908 cleanup_empty_eh
        /space/rguenther/src/svn/trunk/gcc/tree-eh.c:4263
0xd74d7e cleanup_all_empty_eh
        /space/rguenther/src/svn/trunk/gcc/tree-eh.c:4376
0xd74e0a execute_cleanup_eh_1
        /space/rguenther/src/svn/trunk/gcc/tree-eh.c:4405
0xd74e5b execute_cleanup_eh
        /space/rguenther/src/svn/trunk/gcc/tree-eh.c:4430