From: Stefan Schulze Frielinghaus <stefa...@gcc.gnu.org> Verify we don't have any vector temporaries in the IL at least until ISEL which may introduce VEC_EXTRACTs on targets which support non-constant indices (see PR116421).
As a pass I chose NRV for no particular reason except that it is literally the last pass prior ISEL. At least at time of writing this. gcc/testsuite/ChangeLog: * c-c++-common/vector-subscript-4.c: Check for vectors prior ISEL. --- Ok for mainline? gcc/testsuite/c-c++-common/vector-subscript-4.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/gcc/testsuite/c-c++-common/vector-subscript-4.c b/gcc/testsuite/c-c++-common/vector-subscript-4.c index 2c2481f88b7..3138dc619d3 100644 --- a/gcc/testsuite/c-c++-common/vector-subscript-4.c +++ b/gcc/testsuite/c-c++-common/vector-subscript-4.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-optimized -w -Wno-psabi" } */ +/* { dg-options "-O2 -fdump-tree-nrv -w -Wno-psabi" } */ #define foobar(n) \ typedef int v##n##si __attribute__ ((vector_size (4 * n))); \ @@ -25,5 +25,7 @@ foobar(16) foobar(32) foobar(64) -/* Verify we don't have any vector temporaries in the IL. */ -/* { dg-final { scan-tree-dump-not "vector" "optimized" } } */ +/* Verify we don't have any vector temporaries in the IL at least until ISEL + which may introduce VEC_EXTRACTs on targets which support non-constant + indices (see PR116421). */ +/* { dg-final { scan-tree-dump-not "vector" "nrv" } } */ -- 2.49.0