Regressions on master at commit r16-6848 vs commit r16-6847 on Linux/x86_64 New failures:
New passes: FAIL: gcc.dg/hierarchical-discriminator-loop-version.c scan-assembler \\.loc 1 14 [0-9]+ is_stmt 0 discriminator [0-9]+ FAIL: gcc.dg/hierarchical-discriminator-loop-version.c scan-assembler \\.loc 1 14 [0-9]+ is_stmt 0 discriminator [0-9]+
