I shouldn't have moved the test w/o re-testing. The following fixes it. Tested on x86_64-unknown-linux-gnu, applied.
Richard. 2011-05-19 Richard Guenther <rguent...@suse.de> PR testsuite/49063 * gcc.dg/builtin-object-size-11.c: Use -std=gnu89. Index: gcc/testsuite/gcc.dg/builtin-object-size-11.c =================================================================== --- gcc/testsuite/gcc.dg/builtin-object-size-11.c (revision 173903) +++ gcc/testsuite/gcc.dg/builtin-object-size-11.c (working copy) @@ -1,5 +1,6 @@ /* PR48985 */ /* { dg-do run } */ +/* { dg-options "-std=gnu89" } */ extern void abort (void);