Double-quoted words in Tcl have substitutions performed on them, including backslash substitutions. That isn't terribly nice for regular expressions, so use braced words instead.
Tested on powerpc64-linux. Okay for mainline? Segher 2015-09-28 Segher Boessenkool <seg...@kernel.crashing.org> gcc/testsuite/ * gcc.dg/asm-4.c: Use braced words for the regular expressions. --- gcc/testsuite/gcc.dg/asm-4.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/gcc/testsuite/gcc.dg/asm-4.c b/gcc/testsuite/gcc.dg/asm-4.c index 0067598..1e6a538 100644 --- a/gcc/testsuite/gcc.dg/asm-4.c +++ b/gcc/testsuite/gcc.dg/asm-4.c @@ -11,7 +11,6 @@ int main() asm volatile ("test3 %[in]" : [inout] "=g"(x) : "[inout]" (x), [in] "g" (y)); } -/* ??? Someone explain why the back reference dosn't work. */ -/* { dontdg-final { scan-assembler "test0 X(.*)Y\1Z" } } */ -/* { dontdg-final { scan-assembler "test1 X(.*)Y\1Z" } } */ -/* { dontdg-final { scan-assembler "test2 X(.*)Y\1Z" } } */ +/* { dg-final { scan-assembler {test0 X(.*)Y\1Z} } } */ +/* { dg-final { scan-assembler {test1 X(.*)Y\1Z} } } */ +/* { dg-final { scan-assembler {test2 X(.*)Y\1Z} } } */ -- 1.8.1.4