obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 41 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/lib/abs.c b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/abs.c
new file mode 100644
index 000000000..1e0857f73
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/abs.c
@@ -0,0 +1,41 @@
+extern int inside_main;
+extern void abort (void);
+#ifdef __OPTIMIZE__
+#define ABORT_INSIDE_MAIN do { if (inside_main) abort (); } while (0)
+#else
+#define ABORT_INSIDE_MAIN do { } while (0)
+#endif
+
+typedef __INTMAX_TYPE__ intmax_t;
+
+__attribute__ ((__noinline__))
+int
+abs (int x)
+{
+  ABORT_INSIDE_MAIN;
+  return x < 0 ? -x : x;
+}
+
+__attribute__ ((__noinline__))
+long
+labs (long x)
+{
+  ABORT_INSIDE_MAIN;
+  return x < 0 ? -x : x;
+}
+
+__attribute__ ((__noinline__))
+long long
+llabs (long long x)
+{
+  ABORT_INSIDE_MAIN;
+  return x < 0 ? -x : x;
+}
+
+__attribute__ ((__noinline__))
+intmax_t
+imaxabs (intmax_t x)
+{
+  ABORT_INSIDE_MAIN;
+  return x < 0 ? -x : x;
+}