diff options
| author | Eric Botcazou <ebotcazou@adacore.com> | 2008-08-13 19:38:39 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2008-08-13 19:38:39 +0000 |
| commit | 7aec7a38d7283e5eb83db7f0dc9556202214c5f0 (patch) | |
| tree | 923c9ec3f6319b2aca98cf53c729f7eb221b396c /gcc/tree-ssa-pre.c | |
| parent | 70a1c2f9595135edb6224c2cc1006968f3416cb2 (diff) | |
| download | gcc-7aec7a38d7283e5eb83db7f0dc9556202214c5f0.zip gcc-7aec7a38d7283e5eb83db7f0dc9556202214c5f0.tar.gz gcc-7aec7a38d7283e5eb83db7f0dc9556202214c5f0.tar.bz2 | |
gimple.h (gimple_call_set_chain): Accept SSA variables.
* gimple.h (gimple_call_set_chain): Accept SSA variables.
* tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
Rematerialize the static chain, if any.
* tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
static chain.
From-SVN: r139072
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 336c54e..9e8ff56 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -2436,7 +2436,7 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref, { case CALL_EXPR: { - tree folded; + tree folded, sc = currop->op1; unsigned int nargs = 0; tree *args = XNEWVEC (tree, VEC_length (vn_reference_op_s, ref->operands) - 1); @@ -2453,6 +2453,14 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref, : currop->op0, nargs, args); free (args); + if (sc) + { + pre_expr scexpr = get_or_alloc_expr_for (sc); + sc = find_or_generate_expression (block, scexpr, stmts, domstmt); + if (!sc) + return NULL_TREE; + CALL_EXPR_STATIC_CHAIN (folded) = sc; + } return folded; } break; |