http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52665
Bug #: 52665 Summary: scan-assembler output produces wrong FAIL due to matching .ident Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite AssignedTo: unassig...@gcc.gnu.org ReportedBy: al...@gcc.gnu.org I see this regression: FAIL: gcc.target/i386/pr28946.c scan-assembler-not test The culprit is the testsuite errnoeously matching my local branch name in the assembler output's .ident. $ grep scan ../../src/gcc-4.8/gcc/testsuite/gcc.target/i386/pr28946.c /* { dg-final { scan-assembler-not "test" } } */ $ ./gcc/xgcc -B/scratch/obj.x86_64/gcc-4.8/gcc/ ../../src/gcc-4.8/gcc/testsuite/gcc.target/i386/pr28946.c -Os -ffat-lto-objects -S -o - | grep test .ident "GCC: (GNU) 4.8.0 20120320 (experimental) [fixups-testsuite revision 1dc2c94:40d1377:d28ff051e43bdf8f8aab692fbf6932a7211ca49d]" Perhaps output for scan-assembler should be built with -fno-ident ?