testsuite: Extend vector() regexp

For variable-length vectors, the N inside “vector(N) T” can
contain the characters ‘[’, ‘]’ and ‘,’.

gcc/testsuite/
	* gcc.dg/vect/pr91750.c: Allow "[]," inside a vector(...) lane count.

diff --git a/gcc/testsuite/gcc.dg/vect/pr91750.c b/gcc/testsuite/gcc.dg/vect/pr91750.c
index fe914b2d93954fbc2514df2afc140063de20217b..3586f1168ae19cf9ec41a19db6ef767c193f0365 100644 (file)
--- a/gcc/testsuite/gcc.dg/vect/pr91750.c
+++ b/gcc/testsuite/gcc.dg/vect/pr91750.c
@@ -11,5 +11,5 @@ foo (int n)
 }
 
 /* Make sure the induction IV uses an unsigned increment.  */
-/* { dg-final { scan-tree-dump "vector\\\(\[0-9\]*\\\) unsigned int" "vect" } } */
+/* { dg-final { scan-tree-dump {vector\([][0-9,]*\) unsigned int} "vect" } } */
 /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */