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| author | Richard Henderson <rth@redhat.com> | 2004-08-22 14:58:48 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-08-22 14:58:48 -0700 |
| commit | 7f5e63076a3e596e2dd88825f0fe2659c20a5e84 (patch) | |
| tree | 8c78d03d629c9690690dd3a65b9e2d84e426d6dd /gcc/expr.c | |
| parent | f8d0aee5c105df1c5d073a9a91fb467cd603f600 (diff) | |
| download | gcc-7f5e63076a3e596e2dd88825f0fe2659c20a5e84.zip gcc-7f5e63076a3e596e2dd88825f0fe2659c20a5e84.tar.gz gcc-7f5e63076a3e596e2dd88825f0fe2659c20a5e84.tar.bz2 | |
tree.h (SAVE_EXPR_RESOLVED_P): New.
* tree.h (SAVE_EXPR_RESOLVED_P): New.
* gimplify.c (gimplify_save_expr): Use it.
* expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
on the temporary variable.
From-SVN: r86387
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -6497,7 +6497,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, tree val = TREE_OPERAND (exp, 0); rtx ret = expand_expr_real_1 (val, target, tmode, modifier, alt_rtl); - if (TREE_CODE (val) != VAR_DECL || !DECL_ARTIFICIAL (val)) + if (!SAVE_EXPR_RESOLVED_P (exp)) { /* We can indeed still hit this case, typically via builtin expanders calling save_expr immediately before expanding @@ -6508,7 +6508,9 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, val = build_decl (VAR_DECL, NULL, TREE_TYPE (exp)); DECL_ARTIFICIAL (val) = 1; + DECL_IGNORED_P (val) = 1; TREE_OPERAND (exp, 0) = val; + SAVE_EXPR_RESOLVED_P (exp) = 1; if (!CONSTANT_P (ret)) ret = copy_to_reg (ret); |