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authorRichard Guenther <rguenther@suse.de>2009-04-11 07:32:52 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2009-04-11 07:32:52 +0000
commitfa78c0c18bd008b04e41e1679461a0d837e72087 (patch)
treefa5ee4a7d08a196308c8aeb874547135b7cffd71
parent4d7221309b3d13258a824b27533563cd012a1b6f (diff)
downloadgcc-fa78c0c18bd008b04e41e1679461a0d837e72087.tar.gz
re PR c/39712 (type mismatch in address expression)
2009-04-11 Richard Guenther <rguenther@suse.de> PR c/39712 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched address expressions. * gcc.dg/pr39712.c: New testcase. From-SVN: r145950
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/c-gimplify.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr39712.c9
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 228e54163c4..59c28c90dad 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-04-11 Richard Guenther <rguenther@suse.de>
+
+ PR c/39712
+ * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
+ address expressions.
+
2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
* config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
diff --git a/gcc/c-gimplify.c b/gcc/c-gimplify.c
index cf06974c53a..a361e904b93 100644
--- a/gcc/c-gimplify.c
+++ b/gcc/c-gimplify.c
@@ -201,7 +201,8 @@ c_gimplify_expr (tree *expr_p, gimple_seq *pre_p ATTRIBUTE_UNUSED,
ADDR_EXPR instead and wrap a conversion around it. */
if (code == ADDR_EXPR
&& TREE_CODE (TREE_TYPE (TREE_OPERAND (*expr_p, 0))) == ARRAY_TYPE
- && TREE_CODE (TREE_TYPE (TREE_TYPE (*expr_p))) != ARRAY_TYPE)
+ && !lang_hooks.types_compatible_p (TREE_TYPE (TREE_TYPE (*expr_p)),
+ TREE_TYPE (TREE_OPERAND (*expr_p, 0))))
{
tree type = TREE_TYPE (*expr_p);
TREE_TYPE (*expr_p)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index da40b35470f..f74dad28e4b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-10 Richard Guenther <rguenther@suse.de>
+
+ PR c/39712
+ * gcc.dg/pr39712.c: New testcase.
+
2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
PR c++/28301
diff --git a/gcc/testsuite/gcc.dg/pr39712.c b/gcc/testsuite/gcc.dg/pr39712.c
new file mode 100644
index 00000000000..9846e33cd9f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr39712.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+
+int is_table[2][16];
+int is_table_lsf[2][2][16];
+void compute_stereo()
+{
+ int (*is_tab)[16];
+ is_tab = is_table;
+}