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authorZdenek Dvorak <dvorakz@suse.cz>2007-01-28 18:29:30 +0100
committerZdenek Dvorak <rakdver@gcc.gnu.org>2007-01-28 17:29:30 +0000
commitb39c6706458c006734d1a02c1a180b00d88182a5 (patch)
tree5584bc12f9475f3810931ad8f96a5763d6be8a78 /gcc
parent9891ec5f7d2ce04df2e49dafca8136a7d71c5fbe (diff)
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tree-data-ref.c (conflict_fn): Assert that the number of affine relations in the conflict function is valid.
* tree-data-ref.c (conflict_fn): Assert that the number of affine relations in the conflict function is valid. From-SVN: r121259
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-data-ref.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a2129d3..531f688 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (conflict_fn): Assert that the number of affine
+ relations in the conflict function is valid.
+
2007-01-27 Ian Lance Taylor <iant@google.com>
* common.opt: Add fstrict-overflow.
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c
index d6201b6..794bb83 100644
--- a/gcc/tree-data-ref.c
+++ b/gcc/tree-data-ref.c
@@ -2418,6 +2418,7 @@ conflict_fn (unsigned n, ...)
conflict_function *ret = XCNEW (conflict_function);
va_list ap;
+ gcc_assert (0 < n && n <= MAX_DIM);
va_start(ap, n);
ret->n = n;