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| author | Jakub Jelinek <jakub@redhat.com> | 2016-02-17 23:27:24 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-02-17 23:27:24 +0100 |
| commit | 932c0da42d36625559d7997b392b0d08869dc649 (patch) | |
| tree | b906ddcc4aab6686c41e92f405908b6c5569564d /gcc/gimplify.c | |
| parent | 0f02dd56f5f50238244a729bde63387d42c36d63 (diff) | |
| download | gcc-932c0da42d36625559d7997b392b0d08869dc649.zip gcc-932c0da42d36625559d7997b392b0d08869dc649.tar.gz gcc-932c0da42d36625559d7997b392b0d08869dc649.tar.bz2 | |
re PR c++/69850 (unnecessary -Wnonnull-compare warning)
PR c++/69850
* gimplify.c (gimplify_cond_expr): Call gimple_set_no_warning
on the cond_stmt from TREE_NO_WARNING on COND_EXPR_COND.
* gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Don't
warn on gimple_no_warning_p statements.
* init.c (build_delete): Set TREE_NO_WARNING on ifexp.
* g++.dg/warn/Wnonnull-compare-1.C: New test.
From-SVN: r233508
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 6aa9db2..7be6bd7 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -3219,6 +3219,7 @@ gimplify_cond_expr (tree *expr_p, gimple_seq *pre_p, fallback_t fallback) &arm2); cond_stmt = gimple_build_cond (pred_code, arm1, arm2, label_true, label_false); + gimple_set_no_warning (cond_stmt, TREE_NO_WARNING (COND_EXPR_COND (expr))); gimplify_seq_add_stmt (&seq, cond_stmt); gimple_stmt_iterator gsi = gsi_last (seq); maybe_fold_stmt (&gsi); |