Regressions on master at commit r13-219 vs commit r13-168 on Linux/x86_64

[H.J. Lu]

New failures:

New passes:
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++14  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++14  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++14  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++14  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++17  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++17  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++17  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++17  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++20  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++20  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++20  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++20  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++98  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++98  (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++98  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -std=gnu++98  (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -Wc++-compat   (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -Wc++-compat   (test for warnings, line 187)
FAIL: c-c++-common/Warray-bounds.c  -Wc++-compat   (test for warnings, line 188)
FAIL: c-c++-common/Warray-bounds.c  -Wc++-compat   (test for warnings, line 188)