Regressions on master at commit r15-3754 vs commit r15-3753 on Linux/x86_64 New failures: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps FAIL: libgomp.fortran/async_io_1.f90 -O1 execution test
New passes:
