[Issue 3822] Memory allocated with alloca() is freed at end of scope instead at end of function

d-bugmail at puremagic.com d-bugmail at puremagic.com
Fri Feb 10 22:08:31 PST 2012


http://d.puremagic.com/issues/show_bug.cgi?id=3822


yebblies <yebblies at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |yebblies at gmail.com
           Platform|Other                       |All
            Version|2.040                       |D1 & D2
         AssignedTo|nobody at puremagic.com        |yebblies at gmail.com
         OS/Version|Windows                     |All


--- Comment #6 from yebblies <yebblies at gmail.com> 2012-02-11 17:08:28 EST ---
The issue here is that n is a compile-time constant, so the call to alloca is
optimized away completely, and always reserving the extra space.  This
optimization is not valid if the call to alloca might be repeated.

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