re PR middle-end/57541 ([Cilkplus]: internal compiler error: in gimplify_expr, at...

Fixed PR 57541.
gcc/c/ChangeLog
2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
        * c-array-notation.c (expand_array_notation_exprs): Added
        ARRAY_NOTATION_REF case.

gcc/testsuite/ChangeLog
2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        PR middle-end/57541
        * c-c++-common/cilk-plus/AN/pr57541.c: New test case.

From-SVN: r199837

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 7f5b5a9..5fbb31f 100644 (file)
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,5 +1,10 @@
 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 
+       * c-array-notation.c (expand_array_notation_exprs): Added
+       ARRAY_NOTATION_REF case.
+       
+2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
+
        * c-array-notation.c (length_mismatch_in_expr_p): Moved this
        function to c-family/array-notation-common.c.
        (is_cilkplus_reduce_builtin): Likewise.

diff --git a/gcc/c/c-array-notation.c b/gcc/c/c-array-notation.c
index 7b13687..b1040da 100644 (file)
--- a/gcc/c/c-array-notation.c
+++ b/gcc/c/c-array-notation.c
@@ -2317,6 +2317,14 @@ expand_array_notation_exprs (tree t)
     case RETURN_EXPR:
       if (contains_array_notation_expr (t))
        t = fix_return_expr (t);
+      return t;
+    case ARRAY_NOTATION_REF:
+      /* IF we are here, then we are dealing with cases like this:
+        A[:];
+        A[x:y:z];
+        A[x:y];
+        Replace those with just void zero node.  */
+      t = void_zero_node;
     default:
       return t;
     }

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index dce1515..55a3ce6 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
+
+       PR middle-end/57541
+       * c-c++-common/cilk-plus/AN/pr57541.c: New test case.
+
 2013-06-07  Jan Hubicka  <jh@suse.cz>
 
        * gcc.dg/tree-ssa/attr-alias.c: Remove brackets in template.

diff --git a/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c
new file mode 100755 (executable)
index 0000000..cabdb23
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-fcilkplus" } */
+
+int A[10];
+
+int main () {
+  char c = (char)N; /* { dg-error "undeclared" } */
+  short s = (short)N;
+  long l = (long)N;
+  A[l:s:c];
+}
+
+/* { dg-message "note: each" "defined" { target *-*-* }  7 } */
+