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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/fold-const.c4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr70747.c10
4 files changed, 23 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a3412c9..50d13cb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-04-21 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/70747
+ * fold-const.c (fold_comparison): Return properly typed
+ constant boolean.
+
2016-04-21 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/70715
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 0f4bf7e..9514c71 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -8676,11 +8676,11 @@ fold_comparison (location_t loc, enum tree_code code, tree type,
case EQ_EXPR:
case LE_EXPR:
case LT_EXPR:
- return boolean_false_node;
+ return constant_boolean_node (false, type);
case GE_EXPR:
case GT_EXPR:
case NE_EXPR:
- return boolean_true_node;
+ return constant_boolean_node (true, type);
default:
gcc_unreachable ();
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7a17aa2..2af83c2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-21 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/70747
+ * gcc.dg/pr70747.c: New testcase.
+
2016-04-21 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/70715
diff --git a/gcc/testsuite/gcc.dg/pr70747.c b/gcc/testsuite/gcc.dg/pr70747.c
new file mode 100644
index 0000000..0fca7eb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr70747.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-pedantic" } */
+
+int *a, b;
+
+void fn1 ()
+{
+ a = __builtin_malloc (sizeof(int)*2);
+ b = &a[1] == (0, 0); /* { dg-warning "comparison between pointer and integer" } */
+}