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authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>2016-01-11 12:08:38 +0000
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>2016-01-11 12:08:38 +0000
commit07d36511d061fdfe41d79d66f56285ef919c079a (patch)
tree985ff6fe1b185ce6ff7337064352fac12777bbf6
parentbd8bece26eb4840f887f3d66ce075cb808efae90 (diff)
downloadgcc-07d36511d061fdfe41d79d66f56285ef919c079a.tar.gz
Add missing phi args in create_parallel_loop
2016-01-11 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69069 * tree-parloops.c (create_parallel_loop): Add missing phi args. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232221 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-parloops.c7
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0e7202b6e4e..5124d694aaa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-11 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/69069
+ * tree-parloops.c (create_parallel_loop): Add missing phi args.
+
2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
PR rtl-optimization/68920
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c
index 5afaaf8af13..46d70ac56c1 100644
--- a/gcc/tree-parloops.c
+++ b/gcc/tree-parloops.c
@@ -2086,7 +2086,12 @@ create_parallel_loop (struct loop *loop, tree loop_fn, tree data,
value is not modified in the loop, and we're done with this phi. */
if (!(gimple_code (def_stmt) == GIMPLE_PHI
&& gimple_bb (def_stmt) == loop->header))
- continue;
+ {
+ locus = gimple_phi_arg_location_from_edge (phi, exit);
+ add_phi_arg (phi, def, guard, locus);
+ add_phi_arg (phi, def, end, locus);
+ continue;
+ }
gphi *stmt = as_a <gphi *> (def_stmt);
def = PHI_ARG_DEF_FROM_EDGE (stmt, loop_preheader_edge (loop));