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authorSebastian Pop <sebastian.pop@amd.com>2010-08-11 20:28:38 +0000
committerSebastian Pop <spop@gcc.gnu.org>2010-08-11 20:28:38 +0000
commit6f23dd91cbe49e6d3945440b0f03110ef3d29fd4 (patch)
tree943a6e6e68769096938b7f7b49644ffa1ad23161 /gcc/sese.c
parent87b28340fd2de93c135ec1529227ca77722be056 (diff)
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Unshare the scev before code generating it.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com> * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. * gcc.dg/graphite/id-23.c: New. From-SVN: r163149
Diffstat (limited to 'gcc/sese.c')
-rw-r--r--gcc/sese.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/sese.c b/gcc/sese.c
index 9dbd76f..5ac7a2f 100644
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -543,7 +543,8 @@ rename_uses (gimple copy, htab_t rename_map, gimple_stmt_iterator *gsi_tgt,
&& !tree_contains_chrecs (new_expr, NULL));
/* Replace the old_name with the new_expr. */
- new_expr = force_gimple_operand (new_expr, &stmts, true, NULL);
+ new_expr = force_gimple_operand (unshare_expr (new_expr), &stmts,
+ true, NULL);
gsi_insert_seq_before (gsi_tgt, stmts, GSI_SAME_STMT);
replace_exp (use_p, new_expr);
set_rename (rename_map, old_name, new_expr);