[Bug middle-end/71492] Read from volatile pointer is removed

2016-06-10 Thread stettberger at dokucode dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71492 --- Comment #1 from Christian Dietrich --- Bug in Compiler explorer the correct link is: https://godbolt.org/g/dqdVWR

[Bug middle-end/71492] New: Read from volatile pointer is removed

2016-06-10 Thread stettberger at dokucode dot de
Assignee: unassigned at gcc dot gnu.org Reporter: stettberger at dokucode dot de Target Milestone: --- In the latest GCC (6.1) we observed a regression in our student operating system. The following minimal working example reproduces the behavior: int addr = 0x; int