------- Comment #1 from pinskia at gcc dot gnu dot org 2010-06-30 23:42 -------
Stupid glibc extensions.
__malloc_hook and __free_hook are not part of standard C90/C99.
-fno-builtin-malloc will disable this optimization. Basically malloc cannot
touch global memory as far as the compiler knows so it optimizes out the extra
stores.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|critical |normal
Component|c |tree-optimization
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44736
