re PR middle-end/59827 (ICE on array with incomplete element type)

	PR middle-end/59827
	* cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
	it is error_mark_node.
testsuite/
	* gcc.dg/pr59827.c: New test.

From-SVN: r206660

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 255597fe53943e8c23938b51afe8d9517ccbc9ce..0580d1626131c0f3df4bb3dfac94700ed81ba0bd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-16  Marek Polacek  <polacek@redhat.com>
+
+       PR middle-end/59827
+       * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
+       it is error_mark_node.
+
 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/i386/i386.c (ix86_hard_regno_mode_ok): Use

diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 09fb4cb3a51e5097a1cb578aadb126d07c10af44..92b31b92252d71bf937cc0918fccdd38fc566de9 100644 (file)
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -3035,6 +3035,7 @@ gimple_check_call_args (gimple stmt, tree fndecl, bool args_count_match)
            break;
          arg = gimple_call_arg (stmt, i);
          if (p == error_mark_node
+             || DECL_ARG_TYPE (p) == error_mark_node
              || arg == error_mark_node
              || (!types_compatible_p (DECL_ARG_TYPE (p), TREE_TYPE (arg))
                  && !fold_convertible_p (DECL_ARG_TYPE (p), arg)))

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a533d4f8154a192e937119efa30027d4076237ed..7db83e6572c9ec0862989655d492b9e74d8437af 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-16  Marek Polacek  <polacek@redhat.com>
+
+       PR middle-end/59827
+       * gcc.dg/pr59827.c: New test.
+
 2014-01-16  Andreas Schwab  <schwab@linux-m68k.org>
 
        * gcc.c-torture/execute/pr59747.c (fn1): Return a value.

diff --git a/gcc/testsuite/gcc.dg/pr59827.c b/gcc/testsuite/gcc.dg/pr59827.c
new file mode 100644 (file)
index 0000000..77e1e9c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr59827.c
@@ -0,0 +1,15 @@
+/* PR middle-end/59827 */
+/* { dg-do compile } */
+
+int
+foo (int p[2][]) /* { dg-error "array type has incomplete element type" } */
+{
+  return p[0][0];
+}
+
+void
+bar (void)
+{
+  int p[2][1];
+  foo (p); /* { dg-error "type of formal parameter 1 is incomplete" } */
+}