--- Comment #4 from pinskia at gcc dot gnu dot org 2007-06-13 21:37 ---
On the trunk, dest is changed to be non addressable in alias5, why is it not
doing it in 4.2?
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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
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--- Comment #3 from pinskia at gcc dot gnu dot org 2007-06-13 21:32 ---
No, it should be marked as non escaping later on.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32327
--- Comment #2 from dougkwan at google dot com 2007-06-13 21:25 ---
The address of dest has been passed to memcpy() and the alias analysis
considers the varaible to escape. So potentially foo() can see the value of
dest if memcpy() stash the pointer somewhere. This is impossible but the
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-06-13 21:20 ---
Why is the store to dest not being removed?
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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
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