Regressions on trunk at revision 229493 vs revision 229480

[Intel Automatic Testing System [ia32 Core AVXi PIE]]

New failures:

New passes:
FAIL: g++.dg/torture/pr67600.C   -O0  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -O1  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -O2  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/pr67600.C   -Os  (test for excess errors)