I'm getting a Bus error when I try to merge on Intel OS X:
(gdb) run Starting program: /usr/local/bin/git merge 4396bbd7ff5fe3084c11e0cd11a7928cf77e3755 Reading symbols for shared libraries ++++++. done
Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at address: 0x00000004 0x00087e63 in sha_eq () (gdb) bt #0 0x00087e63 in sha_eq () #1 0x00088866 in merge_trees () #2 0x0008a400 in merge_recursive () #3 0x000389dc in try_merge_strategy () #4 0x0003a2df in cmd_merge () #5 0x000024db in handle_internal_command () #6 0x00002742 in main ()