Fix unresolved in gcc.dg/pr46932.c

Build only if pre-increment is supported.  Given there is no config test,
add a list of targets which have HAVE_PRE_INCREMENT set.

    testsuite/
	PR middle-end/46932
	* gcc.dg/pr46932.c: Compile on targets with pre-increment.

From-SVN: r250918

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0c234bcf8f7fa26cdeb959379b14fc821f4e905e..00de4c2bd8df99bb5f365a3c4926f8284594d0f0 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-08-07  Wilco Dijkstra  <wdijkstr@arm.com>
+
+       PR middle-end/46932
+       * gcc.dg/pr46932.c: Compile on targets with pre-increment.
+
 2017-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 
        * gcc.target/i386/pr81736-1.c: Removed.

diff --git a/gcc/testsuite/gcc.dg/pr46932.c b/gcc/testsuite/gcc.dg/pr46932.c
index b96febcc095fbec2cc4e02d1155871220d17cc99..4eb1a99e1bd9403f8b1c5d0d71ef731ad4a65128 100644 (file)
--- a/gcc/testsuite/gcc.dg/pr46932.c
+++ b/gcc/testsuite/gcc.dg/pr46932.c
@@ -1,5 +1,8 @@
 /* { dg-options "-O2 -fdump-rtl-auto_inc_dec" } */
 
+/* Build on targets which have pre increment.  */
+/* { dg-do compile { target aarch64*-*-* arm*-*-* rs6000-*-* powerpc*-*-* arc*-*-* m32r-*-* tic6x-*-* } } */
+
 /* Check that accesses based on the frame pointer do not
    use auto increment.  */