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, 56 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/torture/pr20314-1.c b/gcc/testsuite/gcc.dg/torture/pr20314-1.c
new file mode 100644
index 000000000..8a69c2dca
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr20314-1.c
@@ -0,0 +1,56 @@
+/* PR inline-asm/20314 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* powerpc*-*-* ia64-*-* } } */
+
+int
+f1 (void)
+{
+  int x = 4, y;
+  __asm__ volatile ("" : "+r,r" (x), "=r,r" (y)
+		       : "%r,r" (x), "m,r" (8), "r,r" (2));
+  return x;
+}
+
+int
+f2 (void)
+{
+  int x = 4, y;
+  __asm__ volatile ("" : "=r,r" (x), "=r,r" (y)
+		       : "%0,0" (x), "m,r" (8), "r,r" (2));
+  return x;
+}
+
+int
+f3 (void)
+{
+  int x = 4, y;
+  __asm__ volatile ("" : "+r,r" (x), "=r,r" (y)
+		       : "%m,r" (8), "r,r" (2));
+  return x;
+}
+
+int
+f4 (void)
+{
+  int x = 4, y;
+  __asm__ volatile ("" : "+r" (x), "=r" (y)
+		       : "r" (x), "r" (8), "r" (2));
+  return x;
+}
+
+int
+f5 (void)
+{
+  int x = 4, y;
+  __asm__ volatile ("" : "=r" (x), "=r" (y)
+		       : "0" (x), "r" (8), "r" (2));
+  return x;
+}
+
+int
+f6 (void)
+{
+  int x = 4, y;
+  __asm__ volatile ("" : "+r" (x), "=r" (y)
+		       : "r" (8), "r" (2));
+  return x;
+}