[Bug middle-end/54364] Tail call jumps not threaded

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Aug 24 11:45:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54364

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-08-24 11:44:53 UTC ---
It often isn't just a jump, in many cases it is a lot of insns, to restore
stack, etc.  You don't know that until prologues/epilogues are expanded.



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