On Thu, Jun 18, 2015 at 3:16 AM, Ilya Enkovich <[email protected]> wrote:
> Hi,
>
> Currently return statement with no bounds in instrumented function causes
> ICE. This patch uses zero bounds in such cases instead. Bootstrapped and
> regtested for x86_64-unknown-linux-gnu. Applied to trunk. Is it OK for
> gcc-5-branch?
>
> diff --git a/gcc/testsuite/gcc.target/i386/mpx/pr66568.c
> b/gcc/testsuite/gcc.target/i386/mpx/pr66568.c
> new file mode 100644
> index 0000000..d7bb9f6
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/i386/mpx/pr66568.c
> @@ -0,0 +1,10 @@
> +/* { dg-do compile } */
> +/* { dg-require-effective-target fpic } */
> +/* { dg-options "-O2 -fcheck-pointer-bounds -mmpx -O2 -fPIC" } */
> +
> +int a, b, c;
> +void *set_test () {
> + if (b)
> + a ? exit (0) : exit (1);
> + b = c;
> +}
I checked in this patch to add a prototype for exit.
H.J.
Index: ChangeLog
===================================================================
--- ChangeLog (revision 225294)
+++ ChangeLog (working copy)
@@ -1,3 +1,7 @@
+2015-07-01 H.J. Lu <[email protected]>
+
+ * gcc.target/i386/mpx/pr66568.c (exit): New prototype.
+
2015-07-01 Jason Merrill <[email protected]>
* lib/target-supports.exp (cxx_default): Set to C++14.
Index: gcc.target/i386/mpx/pr66568.c
===================================================================
--- gcc.target/i386/mpx/pr66568.c (revision 225294)
+++ gcc.target/i386/mpx/pr66568.c (working copy)
@@ -2,6 +2,7 @@
/* { dg-require-effective-target fpic } */
/* { dg-options "-O2 -fcheck-pointer-bounds -mmpx -O2 -fPIC" } */
+extern void exit (int);
int a, b, c;
void *set_test () {
if (b)
--
H.J.
