#...
\.data +0x[0-9a-f]+ +0x[0-9a-f]+
 EXCLUDE_FILE\(\*-b\.o\) \*\(\.data \.data\.\*\)
 \.data +0x[0-9a-f]+ +0x[0-9a-f]+ tmpdir/exclude-file-a\.o
 \.data\.1 +0x[0-9a-f]+ +0x[0-9a-f]+ tmpdir/exclude-file-a\.o
#failif
.*data +0x[0-9a-f]+ +0x[0-9a-f]+ .*exclude-file-b.*

#...