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authorIgor Zamyatin <igor.zamyatin@intel.com>2014-06-30 08:14:39 +0000
committerKirill Yukhin <kyukhin@gcc.gnu.org>2014-06-30 08:14:39 +0000
commit5e88a8f4fb8655049c84d0ba133511cd568e93d2 (patch)
tree2e4504fc8ce8686b549beea65a739e937e8ec9bb /gcc/c
parent21a7b5e1dbb59c6ff055aa3240e52916790ec305 (diff)
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re PR middle-end/57541 ([Cilkplus]: internal compiler error: in gimplify_expr, at gimplify.c:7809)
PR middle-end/57541 gcc/c/ * c-array-notation.c (fix_builtin_array_notation_fn): Check for 0 arguments in builtin call. Check that bultin argument is correct. * c-parser.c (c_parser_array_notation): Check for incorrect initial index. gcc/cpp/ * cp-array-notation.c (expand_sec_reduce_builtin): Check that bultin argument is correct. * call.c (build_cxx_call): Check for 0 arguments in builtin call. gcc/testsuite/ * c-c++-common/cilk-plus/AN/pr57541.c: New case added. * c-c++-common/cilk-plus/AN/pr57541-2.c: New test. From-SVN: r212138
Diffstat (limited to 'gcc/c')
-rw-r--r--gcc/c/ChangeLog9
-rw-r--r--gcc/c/c-array-notation.c12
-rw-r--r--gcc/c/c-parser.c2
3 files changed, 21 insertions, 2 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index fa7caac..02a0f2f 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,12 @@
+2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
+
+ PR middle-end/57541
+ * c-array-notation.c (fix_builtin_array_notation_fn):
+ Check for 0 arguments in builtin call. Check that bultin argument is
+ correct.
+ * c-parser.c (c_parser_array_notation): Check for incorrect initial
+ index.
+
2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* c-parser.c (c_parser_declaration_or_fndef): Discard all type
diff --git a/gcc/c/c-array-notation.c b/gcc/c/c-array-notation.c
index b4015b8..67a8931 100644
--- a/gcc/c/c-array-notation.c
+++ b/gcc/c/c-array-notation.c
@@ -214,6 +214,13 @@ fix_builtin_array_notation_fn (tree an_builtin_fn, tree *new_var)
if (an_type == BUILT_IN_NONE)
return NULL_TREE;
+ /* Builtin call should contain at least one argument. */
+ if (call_expr_nargs (an_builtin_fn) == 0)
+ {
+ error_at (EXPR_LOCATION (an_builtin_fn), "Invalid builtin arguments");
+ return error_mark_node;
+ }
+
if (an_type == BUILT_IN_CILKPLUS_SEC_REDUCE
|| an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MUTATING)
{
@@ -238,7 +245,10 @@ fix_builtin_array_notation_fn (tree an_builtin_fn, tree *new_var)
return error_mark_node;
if (rank == 0)
- return an_builtin_fn;
+ {
+ error_at (location, "Invalid builtin arguments");
+ return error_mark_node;
+ }
else if (rank > 1
&& (an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MAX_IND
|| an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND))
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 797d1bc..99e7fc8 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -14098,7 +14098,7 @@ c_parser_array_notation (location_t loc, c_parser *parser, tree initial_index,
tree value_tree = NULL_TREE, type = NULL_TREE, array_type = NULL_TREE;
tree array_type_domain = NULL_TREE;
- if (array_value == error_mark_node)
+ if (array_value == error_mark_node || initial_index == error_mark_node)
{
/* No need to continue. If either of these 2 were true, then an error
must be emitted already. Thus, no need to emit them twice. */