Regressions on master at commit r14-9678 vs commit r14-9671 on Linux/i686

[H.J. Lu]

Regressions on master at commit r14-9678 vs commit r14-9671 on Linux/i686
New failures:
FAIL: gcc.dg/debug/btf/btf-datasec-1.c scan-assembler-times .4byte[\t ][a-e][\t ]+[^\n]*bts_offset 5

New passes:
FAIL: gcc.c-torture/execute/pr111151.c   -O0  execution test
FAIL: gcc.c-torture/execute/pr111151.c   -O1  execution test
FAIL: gcc.c-torture/execute/pr111151.c   -O2  execution test
FAIL: gcc.c-torture/execute/pr111151.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.c-torture/execute/pr111151.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: gcc.c-torture/execute/pr111151.c   -O3 -g  execution test
FAIL: gcc.c-torture/execute/pr111151.c   -Os  execution test