Make all gcc.dg/guality/const-volatile.c subtests PASS under LTO.

Some subtests were reported as UNSUPPORTED when running under LTO.
That was just because the relevant variables were optimized out.
Mark those variables as used. Now const-volatile reports 192 PASS.

gcc/testsuite/ChangeLog

	* gcc.dg/guality/const-volatile.c (i): Mark as used.
	(ci): Likewise.
	(pci): Likewise.
	(pvi): Likewise.
	(pcvi): Likewise.
	(cip): Likewise.
	(foo): Likewise.
	(cfoo): Likewise.

From-SVN: r215502

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e80c48a5b1e605e20ea3616d019af7d7143f01fa..a3bd1eb23061105511425660c0cef9086da48af4 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2014-09-20  Mark Wielaard  <mjw@redhat.com>
+
+       * gcc.dg/guality/const-volatile.c (i): Mark as used.
+       (ci): Likewise.
+       (pci): Likewise.
+       (pvi): Likewise.
+       (pcvi): Likewise.
+       (cip): Likewise.
+       (foo): Likewise.
+       (cfoo): Likewise.
+
 2014-09-20  Mark Wielaard  <mjw@redhat.com>
 
        * lib/gcc-gdb-test.exp (gdb-test): Transform gdb types "short int"

diff --git a/gcc/testsuite/gcc.dg/guality/const-volatile.c b/gcc/testsuite/gcc.dg/guality/const-volatile.c
index eb45ae5ab35975071abe02bf391294ed11c645d7..d657f48079c91b39f99c9118136f32a4ed2ef547 100644 (file)
--- a/gcc/testsuite/gcc.dg/guality/const-volatile.c
+++ b/gcc/testsuite/gcc.dg/guality/const-volatile.c
@@ -2,17 +2,17 @@
 /* { dg-do run } */
 /* { dg-options "-g" } */
 
-int i;
-const int ci;
+int i __attribute__((used));
+const int ci __attribute__((used));
 volatile int vi;
 const volatile int cvi;
 
 int *pi __attribute__((used));
-const int *pci;
-volatile int *pvi;
-const volatile int *pcvi;
+const int *pci __attribute__((used));
+volatile int *pvi __attribute__((used));
+const volatile int *pcvi __attribute__((used));
 
-int * const cip;
+int * const cip __attribute__((used));
 int * volatile vip;
 int * const volatile cvip;
 
@@ -38,8 +38,8 @@ struct bar
 };
 
 struct bar bar __attribute__((used));
-struct foo foo;
-const struct foo cfoo;
+struct foo foo __attribute__((used));
+const struct foo cfoo __attribute__((used));
 volatile struct foo vfoo;
 const volatile struct foo cvfoo;