http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56165
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-31
17:35:34 UTC ---
This is intentional, often from within a noreturn function such as abort you
want to do a backtrace and get an accurrate backtrace. Also, even noreturn
functions can throw, even if not caught immediately in the caller, so you can't
trash call saved registers.