[Bug optimization/11381] [3.3/3.4 regression] volatile memory access optimized away

[tobias at ringstrom dot mine dot nu]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11381



------- Additional Comments From tobias at ringstrom dot mine dot nu  2003-07-03 08:09 -------
I've tested the fix on arm-elf by applying your patch to simplify-rtx.c to the
gcc-3.3 source. I then compiled my original code and it works perfectly. Thanks
a lot for the quick response. I'm impressed!