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authorbosch <bosch@138bc75d-0d04-0410-961f-82ee72b054a4>2001-10-30 21:27:26 +0000
committerbosch <bosch@138bc75d-0d04-0410-961f-82ee72b054a4>2001-10-30 21:27:26 +0000
commit12399861c91cfa309e2c0c603f940b3568598cda (patch)
tree090df2ad7f8666c81f5171d9da5a8287e39158af /gcc/ada
parentca188295af5aaed051087b5cbf9f92e8d742dad5 (diff)
downloadppe42-gcc-12399861c91cfa309e2c0c603f940b3568598cda.tar.gz
ppe42-gcc-12399861c91cfa309e2c0c603f940b3568598cda.zip
* utils2.c (build_allocator): Test for SIZE overflow in array case too
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46653 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada')
-rw-r--r--gcc/ada/ChangeLog4
-rw-r--r--gcc/ada/utils2.c5
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index a075fd9289f..ea236fc6145 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2001-10-30 Richard Kenner <kenner@gnat.com>
+
+ * utils2.c (build_allocator): Test for SIZE overflow in array case too
+
2001-10-30 Geert Bosch <bosch@gnat.com>
* ali-util.adb (Initialize_Checksum): Use out-mode instead of in out.
diff --git a/gcc/ada/utils2.c b/gcc/ada/utils2.c
index 7cc8a3f669a..a5363a71af3 100644
--- a/gcc/ada/utils2.c
+++ b/gcc/ada/utils2.c
@@ -1855,6 +1855,11 @@ build_allocator (type, init, result_type, gnat_proc, gnat_pool)
&& contains_placeholder_p (size))
size = build (WITH_RECORD_EXPR, sizetype, size, init);
+ /* If the size overflows, pass -1 so the allocator will raise
+ storage error. */
+ if (TREE_CODE (size) == INTEGER_CST && TREE_OVERFLOW (size))
+ size = ssize_int (-1);
+
storage = build_call_alloc_dealloc (NULL_TREE, size,
TYPE_ALIGN (storage_type),
gnat_proc, gnat_pool);
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