Regressions on master at commit r15-2910 vs commit r15-2909 on Linux/x86_64 New failures: FAIL: gfortran.dg/sizeof_6.f90 -O1 execution test
New passes: FAIL: gcc.dg/torture/convert-dfp.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
