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authorRichard Biener <rguenther@suse.de>2017-11-24 12:34:23 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2017-11-24 12:34:23 +0000
commit15b6695ac534148a10dd5a5f266bf2e49316dc32 (patch)
tree633d464d3e68e9b83469ac79ef6ea0be3d9953c4 /gcc/tree-vect-loop-manip.c
parent406520e26f53e3c38118886f79b9e3f7e355e978 (diff)
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re PR tree-optimization/82402 (error: SSA_NAME_OCCURS_IN_ABNORMAL_PHI should be set)
2017-11-24 Richard Biener <rguenther@suse.de> PR tree-optimization/82402 * tree-vect-loop-manip.c (create_lcssa_for_virtual_phi): Properly set SSA_NAME_OCCURS_IN_ABNORMAL_PHI. * gcc.dg/torture/pr82402.c: New testcase. From-SVN: r255140
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
-rw-r--r--gcc/tree-vect-loop-manip.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c
index 1df591e..a0d9baf 100644
--- a/gcc/tree-vect-loop-manip.c
+++ b/gcc/tree-vect-loop-manip.c
@@ -639,6 +639,8 @@ create_lcssa_for_virtual_phi (struct loop *loop)
gimple *stmt;
use_operand_p use_p;
+ SSA_NAME_OCCURS_IN_ABNORMAL_PHI (new_vop)
+ = SSA_NAME_OCCURS_IN_ABNORMAL_PHI (vop);
add_phi_arg (new_phi, vop, exit_e, UNKNOWN_LOCATION);
gimple_phi_set_result (new_phi, new_vop);
FOR_EACH_IMM_USE_STMT (stmt, imm_iter, vop)