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authorRichard Henderson <rth@redhat.com>2004-07-02 17:15:50 -0700
committerRichard Henderson <rth@gcc.gnu.org>2004-07-02 17:15:50 -0700
commit82c8274320fcfdf2ce27d26c017a4d9d9cafa4b1 (patch)
tree1c3ed35626f7a5ec145a2aaec1364cd9a760a955 /gcc/tree.def
parenta7e4cdca852a596dffe4e7cd2a1b0bd887c5ebec (diff)
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c-decl.c (grokdeclarator): Don't frob current_function_decl around variable_size.
* c-decl.c (grokdeclarator): Don't frob current_function_decl around variable_size. (set_decl_nonlocal): Remove. (store_parm_decls): Add stmts for pending sizes. * calls.c (calls_function, calls_function_1): Remove. (precompute_arguments): Don't call it. * cfgexpand.c (set_save_expr_context): Remove. (tree_expand_cfg): Don't call it. * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR. (dwarf2out_finish): Likewise. * expr.c (emit_block_move): Adjust addresses to BLKmode. (store_constructor): Don't pre-evaluate SAVE_EXPR. (safe_from_p): Don't queue SAVE_EXPRs. (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect, or build plain VAR_DECLs. * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL. (fold): Likewise. (fold_checksum_tree): Don't special-case SAVE_EXPR. * function.c (free_after_compilation): Don't clear x_save_expr_regs. (put_var_into_stack): Don't handle SAVE_EXPR. (gen_mem_addressof): Likewise. * function.h (struct function): Remove x_save_expr_regs. (save_expr_regs): Remove. * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR. * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER. * stor-layout.c (variable_size): Don't set it. (force_type_save_exprs, force_type_save_exprs_1): Remove. * tree-inline.c (remap_save_expr): Remove fn argument. Update all callers. Don't set SAVE_EXPR_CONTEXT. * tree-inline.h (remap_save_expr): Update decl. * tree.c (save_expr): Update build size. (first_rtl_op): Don't handle SAVE_EXPR. (unsave_expr_1, contains_placeholder_p): Likewise. (decl_function_context): Likewise. * tree.def (SAVE_EXPR): Remove args 1 and 2. * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove. (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove. cp/ * tree.c (cp_unsave_r): Update remap_save_expr call. java/ * jcf-write.c (generate_bytecode_insns <case SAVE_EXPR>): Rewrite. From-SVN: r84036
Diffstat (limited to 'gcc/tree.def')
-rw-r--r--gcc/tree.def7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree.def b/gcc/tree.def
index bf80871..bb49981 100644
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -723,10 +723,9 @@ DEFTREECODE (NON_LVALUE_EXPR, "non_lvalue_expr", '1', 1)
DEFTREECODE (VIEW_CONVERT_EXPR, "view_convert_expr", '1', 1)
/* Represents something we computed once and will use multiple times.
- First operand is that expression. Second is the function decl
- in which the SAVE_EXPR was created. The third operand is the RTL,
- nonzero only after the expression has been computed. */
-DEFTREECODE (SAVE_EXPR, "save_expr", 'e', 3)
+ First operand is that expression. After it is evaluated once, it
+ will be replaced by the temporary variable that holds the value. */
+DEFTREECODE (SAVE_EXPR, "save_expr", 'e', 1)
/* For a UNSAVE_EXPR, operand 0 is the value to unsave. By unsave, we
mean that all _EXPRs such as TARGET_EXPRs, SAVE_EXPRs, CALL_EXPRs,