https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64688
--- Comment #10 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Markus Trippelsdorf from comment #8) > Unfortunately not. The boost testsuite still shows the same issue > on the same file. The fix depends on the ability of IRA to push the register to memory and reload it through memory constraint.