Messages in this thread | | | Date | Sun, 29 Sep 2002 16:01:13 -0400 | From | Jakub Jelinek <> | Subject | Re: [PATCH] Use __attribute__((malloc)) for gcc 3.2 |
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On Sun, Sep 29, 2002 at 05:27:31PM +0200, Andi Kleen wrote: > > gcc 3.2 has an __attribute__((malloc)) function attribute. It tells gcc > that a function returns newly allocated memory and that the return pointer > cannot alias with any other pointer in the parent function. This often > allows gcc to generate better code because the optimizer doesn't need take > pointer aliasing in account.
Does this matter when the kernel is compiled with -fno-strict-aliasing?
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