diff options
| author | Martin Jambor <mjambor@suse.cz> | 2017-07-31 14:43:24 +0200 |
|---|---|---|
| committer | Martin Jambor <mjambor@suse.cz> | 2017-07-31 14:43:24 +0200 |
| commit | b32f12dece884f1fa0f04c643a77105aff6ce8bc (patch) | |
| tree | cdab5f10806561fc198f907299b0e55eb5701ef0 /gcc/tree-tailcall.c | |
| parent | 166bec868d991fdf71f9a66f994e5977fcab4aa2 (diff) | |
| parent | a168a775e93ec31ae743ad282d8e60fa1c116891 (diff) | |
| download | gcc-gcn.tar.gz | |
Merge branch 'master' into gcngcn
Diffstat (limited to 'gcc/tree-tailcall.c')
| -rw-r--r-- | gcc/tree-tailcall.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index 6aa9a56462e..e0497e596bb 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -573,6 +573,11 @@ find_tail_calls (basic_block bb, struct tailcall **ret) { if (! tail_recursion) return; + /* Do not deal with checking dominance, the real fix is to + do path isolation for the transform phase anyway, removing + the need to compute the accumulators with new stmts. */ + if (abb != bb) + return; for (unsigned opno = 1; opno < gimple_num_ops (stmt); ++opno) { tree op = gimple_op (stmt, opno); |