On 07/19/2015 12:14 AM, Pierre-Marie de Rodat wrote:
This patch is an attempt to fix PR rtl-optimization/66790: please see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790> for the context. This adds a new dataflow problem (MIR for Must-Initialized Registers) and use it in the REE pass to remove oversights, fixing the original issue.
Ping for the discussion on Bugzilla. Thanks in advance! :-) -- Pierre-Marie de Rodat