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-rw-r--r--ChangeLog7
-rw-r--r--support/tst-test_compare.c4
2 files changed, 9 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index cde2321373..50ae82ba1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-12-05  Florian Weimer  <fweimer@redhat.com>
+
+	* support/tst-test_compare.c (subprocess): Use long long instead
+	of long argument for consistent type width across 32-bit and
+	64-bit architectures.
+	(do_test): Adjust expected output.
+
 2017-12-05  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/powerpc/fpu/s_cosf.c: Include <libm-alias-float.h>.
diff --git a/support/tst-test_compare.c b/support/tst-test_compare.c
index e4dcfd462a..de138d4f8a 100644
--- a/support/tst-test_compare.c
+++ b/support/tst-test_compare.c
@@ -27,7 +27,7 @@ subprocess (void *closure)
   /* These tests should fail.  */
   TEST_COMPARE (ch, -1);         /* Line 28.  */
   TEST_COMPARE (2LL, -2LL);      /* Line 29.  */
-  TEST_COMPARE (3L, (short) -3); /* Line 30.  */
+  TEST_COMPARE (3LL, (short) -3); /* Line 30.  */
 }
 
 struct bitfield
@@ -86,7 +86,7 @@ do_test (void)
              "  right: -2 (0xfffffffffffffffe); from: -2LL\n"
              "tst-test_compare.c:30: numeric comparison failure"
              " (widths 64 and 32)\n"
-             "   left: 3 (0x3); from: 3L\n"
+             "   left: 3 (0x3); from: 3LL\n"
              "  right: -3 (0xfffffffd); from: (short) -3\n") == 0);
 
   /* Check that there is no output on standard error.  */