Jakub Jelinek wrote:
On Wed, Dec 04, 2013 at 08:14:43AM -0800, H.J. Lu wrote:
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-nop-move.c
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+/* { dg-require-effective-target vect_float } */
+/* { dg-options "-O3 -fdump-rtl-combine-details" } */
Please change dg-options to dg-additional-options, otherwise
it overrides the target basic vectorization options and thus
fails on i686-linux.
Sorry, OK I'll fix that. Also, curious to know what these fails look like - what
default options is this overriding to cause the fail(eg. this test doesn't need
a cost model)?
+/* { dg-final { scan-rtl-dump "deleting noop move" "combine" { target
aarch64*-*-* } } } */
Any particular reason why it doesn't work for x86?
+/* { dg-final { cleanup-rtl-dump "combine" } } */
You also need to add
/* { dg-final { cleanup-tree-dump "vect" } } */
OK, will fix.
Thanks,
Tejas.