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| author | Jakub Jelinek <jakub@redhat.com> | 2017-09-05 23:32:35 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-09-05 23:32:35 +0200 |
| commit | 0fe4bc787a5dccb0d22ee3872cfeb5c4663b144b (patch) | |
| tree | 5df424d34db5c6d8618697d77d9b105f1c31609c /gcc/omp-low.c | |
| parent | bcc6842ba5563b075ed2946de20151928f572aca (diff) | |
| download | gcc-0fe4bc787a5dccb0d22ee3872cfeb5c4663b144b.zip gcc-0fe4bc787a5dccb0d22ee3872cfeb5c4663b144b.tar.gz gcc-0fe4bc787a5dccb0d22ee3872cfeb5c4663b144b.tar.bz2 | |
re PR middle-end/81768 (error: control flow in the middle of basic block)
PR middle-end/81768
* omp-low.c (lower_omp_for): Recompute tree invariant if
gimple_omp_for_initial/final is ADDR_EXPR.
* gcc.dg/gomp/pr81768-2.c: New test.
From-SVN: r251742
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 080f2f4..8ed8f7c 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -6923,10 +6923,14 @@ lower_omp_for (gimple_stmt_iterator *gsi_p, omp_context *ctx) rhs_p = gimple_omp_for_initial_ptr (stmt, i); if (!is_gimple_min_invariant (*rhs_p)) *rhs_p = get_formal_tmp_var (*rhs_p, &body); + else if (TREE_CODE (*rhs_p) == ADDR_EXPR) + recompute_tree_invariant_for_addr_expr (*rhs_p); rhs_p = gimple_omp_for_final_ptr (stmt, i); if (!is_gimple_min_invariant (*rhs_p)) *rhs_p = get_formal_tmp_var (*rhs_p, &body); + else if (TREE_CODE (*rhs_p) == ADDR_EXPR) + recompute_tree_invariant_for_addr_expr (*rhs_p); rhs_p = &TREE_OPERAND (gimple_omp_for_incr (stmt, i), 1); if (!is_gimple_min_invariant (*rhs_p)) |