diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 5eb1d49..8a510b2 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -4662,7 +4662,7 @@ force_gimple_operand (tree expr, tree *stmts, bool simple, tree var) gimple_test_f = simple ? is_gimple_val : is_gimple_reg_rhs; push_gimplify_context (); - gimplify_ctxp->into_ssa = true; + gimplify_ctxp->into_ssa = in_ssa_p; if (var) expr = build (MODIFY_EXPR, TREE_TYPE (var), var, expr); @@ -4671,12 +4671,31 @@ force_gimple_operand (tree expr, tree *stmts, bool simple, tree var) gimple_test_f, fb_rvalue); gcc_assert (ret != GS_ERROR); - for (t = gimplify_ctxp->temps; t ; t = TREE_CHAIN (t)) - add_referenced_tmp_var (t); + if (referenced_vars) + { + for (t = gimplify_ctxp->temps; t ; t = TREE_CHAIN (t)) + add_referenced_tmp_var (t); + } pop_gimplify_context (NULL); return expr; } +/* Invokes force_gimple_operand for EXPR with parameters SIMPLE_P and VAR. If + some statements are produced, emits them before BSI. */ + +tree +force_gimple_operand_bsi (block_stmt_iterator *bsi, tree expr, + bool simple_p, tree var) +{ + tree stmts; + + expr = force_gimple_operand (expr, &stmts, simple_p, var); + if (stmts) + bsi_insert_before (bsi, stmts, BSI_SAME_STMT); + + return expr; +} + #include "gt-gimplify.h" |