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authorAndrew Pinski <pinskia@gcc.gnu.org>2006-09-16 15:52:11 -0700
committerAndrew Pinski <pinskia@gcc.gnu.org>2006-09-16 15:52:11 -0700
commita9fdb86b7283d0cc50b753a184eb097366d36558 (patch)
tree8c3ff2759f55dab04d99ef5edd4a555b6fb1d37f /gcc/tree-ssa-propagate.c
parent0c5e4273d39c4c0fb12a5d4062ae892a031edec7 (diff)
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re PR tree-optimization/29059 (ICE: verify_stmts failed (invalid operand to unary operator ""[0];))
2006-09-16 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/29059 * gcc.c-torture/compile/strcpy-1.c: New test. * gcc.c-torture/compile/strcpy-2.c: New test. * gcc.c-torture/compile/memcpy-1.c: New test. * gcc.c-torture/compile/memcpy-2.c: New test. 2006-09-16 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/29059 * tree-ssa-propagate.c (set_rhs): Reject MODIFY_EXPR right away for the expr argument. From-SVN: r116997
Diffstat (limited to 'gcc/tree-ssa-propagate.c')
-rw-r--r--gcc/tree-ssa-propagate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c
index 00d5a94..111b39d 100644
--- a/gcc/tree-ssa-propagate.c
+++ b/gcc/tree-ssa-propagate.c
@@ -588,7 +588,8 @@ set_rhs (tree *stmt_p, tree expr)
&& !is_gimple_val (TREE_OPERAND (TREE_OPERAND (expr, 0), 1)))
return false;
}
- else if (code == COMPOUND_EXPR)
+ else if (code == COMPOUND_EXPR
+ || code == MODIFY_EXPR)
return false;
switch (TREE_CODE (stmt))