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authorJakub Jelinek <jakub@redhat.com>2016-02-15 22:30:50 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2016-02-15 22:30:50 +0100
commitba6b3795d4d7fe18b27a467f7d96051b5b55ace2 (patch)
tree395fb5935aa0753084fbcc520cd4ee90d2bfff3f
parentc297d256e364bf1a1448da25497cda331c755646 (diff)
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re PR c++/69797 (ICE on invalid code on x86_64-linux-gnu in operator[], at vec.h:714)
PR c++/69797 * c-common.c (sync_resolve_size): Diagnose too few arguments even when params is non-NULL empty vector. * c-c++-common/pr69797.c: New test. From-SVN: r233434
-rw-r--r--gcc/c-family/ChangeLog6
-rw-r--r--gcc/c-family/c-common.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/c-c++-common/pr69797.c8
4 files changed, 20 insertions, 1 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 745ce8e..3e5a68b 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,9 @@
+2016-02-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/69797
+ * c-common.c (sync_resolve_size): Diagnose too few arguments
+ even when params is non-NULL empty vector.
+
2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
PR target/60410
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 3d84316..8b29d82 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -10675,7 +10675,7 @@ sync_resolve_size (tree function, vec<tree, va_gc> *params, bool fetch)
tree type;
int size;
- if (!params)
+ if (vec_safe_is_empty (params))
{
error ("too few arguments to function %qE", function);
return 0;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3879418..21b11e9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-02-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/69797
+ * c-c++-common/pr69797.c: New test.
+
2016-02-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* lib/target-supports.exp (check_effective_target_section_anchors): Add
diff --git a/gcc/testsuite/c-c++-common/pr69797.c b/gcc/testsuite/c-c++-common/pr69797.c
new file mode 100644
index 0000000..fe2d430
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/pr69797.c
@@ -0,0 +1,8 @@
+/* PR c++/69797 */
+/* { dg-do compile } */
+
+void
+foo ()
+{
+ __atomic_fetch_add (); /* { dg-error "too few arguments to function" } */
+}