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authorpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>2006-09-16 22:52:11 +0000
committerpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>2006-09-16 22:52:11 +0000
commitf5911bbe2b2da23e42c796b432dba08f111b2a3f (patch)
tree8c3ff2759f55dab04d99ef5edd4a555b6fb1d37f /gcc/tree-ssa-propagate.c
parent5be4eedfc49d27f04440dea70e7b42cf524fd2dc (diff)
downloadgcc-f5911bbe2b2da23e42c796b432dba08f111b2a3f.tar.gz
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116997 138bc75d-0d04-0410-961f-82ee72b054a4
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 00d5a945889..111b39d3ab3 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))