[Bug target/68908] inefficient code for _Atomic operations

2015-12-15 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68908 --- Comment #4 from Richard Henderson --- I think we should rather handle this in the front end than with quite complex pattern matching. If we want to do any complex logic with atomics in the middle-end, we should change their representation so

[Bug target/68908] inefficient code for _Atomic operations

2015-12-15 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68908 Marek Polacek changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment #

[Bug target/68908] inefficient code for _Atomic operations

2015-12-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68908 Jakub Jelinek changed: What|Removed |Added Target|powerpc64 | Status|UNCONFIRMED