[Bug c/30581] Deeply inlined static functions break stack creation

rearnsha at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Jan 25 17:25:00 GMT 2007



------- Comment #5 from rearnsha at gcc dot gnu dot org  2007-01-25 17:25 -------
--> volatile char buf[512] /*__attribute__ ((aligned (4)))*/;

WHat makes you think this buffer will be word-aligned?  One of your
sub-routines creates a variable with 33 bytes, and when inlining happens
there's nothing to stop the compiler from packing these structures onto the
stack and starting buf at something like stack-base+33.


-- 

rearnsha at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30581



More information about the Gcc-bugs mailing list