This is now backported to GCC 10.
Andrew
On 11/09/2020 11:17, Andrew Stubbs wrote:
This patch fixes an execution failure in which the compiler would
corrupt TImode values due to missed early clobber problems with
partially overlapping register allocations. In fact, adding early
clobber const
This patch fixes an execution failure in which the compiler would
corrupt TImode values due to missed early clobber problems with
partially overlapping register allocations. In fact, adding early
clobber constraints does not fix the issue because IRA doesn't check
that for move instructions pr