From: Igor Zamyatin <igor.zamyatin@intel.com>
Date: Wed, 4 Jun 2014 10:07:21 +0000 (+0000)
Subject: re PR c/58942 (cilkplus internal compiler error: tree check __sec_reduce_max_ind)
X-Git-Tag: releases/gcc-5.1.0~7105
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9dc7743c7864cbdc0f62a827c9af6a854ebfa98f;p=thirdparty%2Fgcc.git

re PR c/58942 (cilkplus internal compiler error: tree check __sec_reduce_max_ind)

gcc/c/
	PR c/58942
	* c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
	with a pointer.

gcc/cp/
	PR c/58942
	* cp-array-notation.c (expand_sec_reduce_builtin): Handle the case
	with a pointer.

gcc/testsuite/
	PR c/58942
	* c-c++-common/cilk-plus/AN/pr58942.c: Check for correct handling of
	the case with a pointer.

From-SVN: r211220
---

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 1047a65b636d..c51bfb49580d 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,9 @@
+2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR c/58942
+	* c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
+	with a pointer.
+
 2014-06-03  Marek Polacek  <polacek@redhat.com>
 
 	PR c/60439
diff --git a/gcc/c/c-array-notation.c b/gcc/c/c-array-notation.c
index a0fe2fbbee8d..b4015b84ee92 100644
--- a/gcc/c/c-array-notation.c
+++ b/gcc/c/c-array-notation.c
@@ -310,7 +310,9 @@ fix_builtin_array_notation_fn (tree an_builtin_fn, tree *new_var)
       || an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND)
     array_ind_value = build_decl (location, VAR_DECL, NULL_TREE, 
 				  TREE_TYPE (func_parm));
-  array_op0 = (*array_operand)[0];			      
+  array_op0 = (*array_operand)[0];
+  if (TREE_CODE (array_op0) == INDIRECT_REF)
+    array_op0 = TREE_OPERAND (array_op0, 0);
   switch (an_type)
     {
     case BUILT_IN_CILKPLUS_SEC_REDUCE_ADD:
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9a22842bf17e..334d6b1f3c46 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR c/58942
+	* cp-array-notation.c (expand_sec_reduce_builtin): Handle the case
+	with a pointer.
+
 2014-06-03  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	DR 1423
diff --git a/gcc/cp/cp-array-notation.c b/gcc/cp/cp-array-notation.c
index ff82deee7be5..0538e559f853 100644
--- a/gcc/cp/cp-array-notation.c
+++ b/gcc/cp/cp-array-notation.c
@@ -340,6 +340,8 @@ expand_sec_reduce_builtin (tree an_builtin_fn, tree *new_var)
     array_ind_value = get_temp_regvar (TREE_TYPE (func_parm), func_parm);
 
   array_op0 = (*array_operand)[0];
+  if (TREE_CODE (array_op0) == INDIRECT_REF)
+    array_op0 = TREE_OPERAND (array_op0, 0);
   switch (an_type)
     {
     case BUILT_IN_CILKPLUS_SEC_REDUCE_ADD:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f1878b6dece4..4146bde92b7d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR c/58942
+	* c-c++-common/cilk-plus/AN/pr58942.c: Check for correct handling of
+	the case with a pointer.
+
 2014-06-04  Marek Polacek  <polacek@redhat.com>
 
 	PR c/30020
diff --git a/gcc/testsuite/c-c++-common/cilk-plus/AN/pr58942.c b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr58942.c
new file mode 100644
index 000000000000..87903af3c867
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr58942.c
@@ -0,0 +1,8 @@
+/* PR c/58942 */
+/* { dg-do compile } */
+/* { dg-options "-fcilkplus" } */
+
+int foo (int*p, int i)
+{
+  return __sec_reduce_max_ind(p[1:i]);
+}