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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2009-12-17 14:36:43 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2009-12-17 14:36:43 +0000
commit0ea953349254b9abe47595a9326bf757a2a9e8e9 (patch)
tree6530b30bab4859c15f595db20fdb4d4295ef1b94 /gcc/expr.c
parent97b75cb14e6b67ea6872fddf08abcfbb129d5e2d (diff)
downloadgcc-0ea953349254b9abe47595a9326bf757a2a9e8e9.tar.gz
2009-12-17 Richard Guenther <rguenther@suse.de>
PR middle-end/42397 * builtins.c (get_object_alignment): Properly deal with a CONST_DECL base. * expr.c (emit_block_move_hints): Assert the alignment makes sense. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155316 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 13ae5fffc9f..d1cd815dd9b 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1194,6 +1194,7 @@ emit_block_move_hints (rtx x, rtx y, rtx size, enum block_op_methods method,
}
align = MIN (MEM_ALIGN (x), MEM_ALIGN (y));
+ gcc_assert (align >= BITS_PER_UNIT);
gcc_assert (MEM_P (x));
gcc_assert (MEM_P (y));