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authorJakub Jelinek <jakub@redhat.com>2012-05-03 12:18:34 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2012-05-03 12:18:34 +0200
commit273ccb6d858543fec05d2fc9c0bf5de92a6c6fd1 (patch)
treeb4c8e8339f339b9a1f522518b5a467e2b6031771 /gcc/tree-predcom.c
parentd40a89e7776b2bdfb912f25dfa1cf93df23aa284 (diff)
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re PR debug/53174 (ICE in expand_debug_expr, verify_ssa failed)
PR debug/53174 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being removed. * gcc.dg/pr53174.c: New test. From-SVN: r187087
Diffstat (limited to 'gcc/tree-predcom.c')
-rw-r--r--gcc/tree-predcom.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
index bef52529..1566902 100644
--- a/gcc/tree-predcom.c
+++ b/gcc/tree-predcom.c
@@ -1707,6 +1707,7 @@ remove_stmt (gimple stmt)
{
name = PHI_RESULT (stmt);
next = single_nonlooparound_use (name);
+ reset_debug_uses (stmt);
psi = gsi_for_stmt (stmt);
remove_phi_node (&psi, true);
@@ -1728,6 +1729,7 @@ remove_stmt (gimple stmt)
gcc_assert (TREE_CODE (name) == SSA_NAME);
next = single_nonlooparound_use (name);
+ reset_debug_uses (stmt);
mark_virtual_ops_for_renaming (stmt);
gsi_remove (&bsi, true);