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| author | Jakub Jelinek <jakub@redhat.com> | 2016-10-21 17:09:49 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-10-21 17:09:49 +0200 |
| commit | f9faea3725f6064ab226f1089d255b4f23bc5bef (patch) | |
| tree | 04e9663b0c8ababe8c7206a8e8bf8c97a33372b2 /gcc/gimplify.c | |
| parent | e2ce9e83f737d1360167b010fe66fc50cf045307 (diff) | |
| download | gcc-f9faea3725f6064ab226f1089d255b4f23bc5bef.zip gcc-f9faea3725f6064ab226f1089d255b4f23bc5bef.tar.gz gcc-f9faea3725f6064ab226f1089d255b4f23bc5bef.tar.bz2 | |
gimplify.c (gimplify_bind_expr): Handle oacc_declare_returns even for -fstack-reuse=none, or for volatile vars etc.
* gimplify.c (gimplify_bind_expr): Handle oacc_declare_returns
even for -fstack-reuse=none, or for volatile vars etc.
From-SVN: r241407
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 254dc73..d855c67 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -1192,21 +1192,24 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p) { if (VAR_P (t) && !is_global_var (t) - && DECL_CONTEXT (t) == current_function_decl - && !DECL_HARD_REGISTER (t) - && !TREE_THIS_VOLATILE (t) - && !DECL_HAS_VALUE_EXPR_P (t) - /* Only care for variables that have to be in memory. Others - will be rewritten into SSA names, hence moved to the top-level. */ - && !is_gimple_reg (t) - && flag_stack_reuse != SR_NONE) + && DECL_CONTEXT (t) == current_function_decl) { - tree clobber = build_constructor (TREE_TYPE (t), NULL); - gimple *clobber_stmt; - TREE_THIS_VOLATILE (clobber) = 1; - clobber_stmt = gimple_build_assign (t, clobber); - gimple_set_location (clobber_stmt, end_locus); - gimplify_seq_add_stmt (&cleanup, clobber_stmt); + if (!DECL_HARD_REGISTER (t) + && !TREE_THIS_VOLATILE (t) + && !DECL_HAS_VALUE_EXPR_P (t) + /* Only care for variables that have to be in memory. Others + will be rewritten into SSA names, hence moved to the + top-level. */ + && !is_gimple_reg (t) + && flag_stack_reuse != SR_NONE) + { + tree clobber = build_constructor (TREE_TYPE (t), NULL); + gimple *clobber_stmt; + TREE_THIS_VOLATILE (clobber) = 1; + clobber_stmt = gimple_build_assign (t, clobber); + gimple_set_location (clobber_stmt, end_locus); + gimplify_seq_add_stmt (&cleanup, clobber_stmt); + } if (flag_openacc && oacc_declare_returns != NULL) { |