aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree.h
diff options
context:
space:
mode:
authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2004-03-21 18:09:20 +0000
committerRichard Kenner <kenner@gcc.gnu.org>2004-03-21 13:09:20 -0500
commit6fce44af562fae5ad9275e183abdf6cf87a87f6e (patch)
tree7935f9b36f94acbc172af472df20b0384eb56ff8 /gcc/tree.h
parentfc5fccdee994a93c1360b9a2934f0232820f9333 (diff)
downloadgcc-6fce44af562fae5ad9275e183abdf6cf87a87f6e.zip
gcc-6fce44af562fae5ad9275e183abdf6cf87a87f6e.tar.gz
gcc-6fce44af562fae5ad9275e183abdf6cf87a87f6e.tar.bz2
alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
* alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR. * emit-rtl.c (component_ref_for_mem_expr): Likewise. (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR. * explow.c (expr_size): Likewise. * expr.h (placeholder_list, find_placeholder): Deleted. * expr.c (store_constructor): Likewise. (get_inner_reference): Likewise. Also don't call find_placeholder. (placeholder_list, find_placeholder): Deleted. (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR. (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise. (highest_pow2_factor, case WITH_RECORD_EXPR): Remove. * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise. * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR): Likewise. * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise. (extract_muldiv, case WITH_RECORD_EXPR): Likewise. * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise. (contains_placeholder_p): Don't handle WITH_RECORD_EXPR. Clean up by using first_rtl_op. (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call. (substitute_placeholder_in_expr): New function. * tree.def (WITH_RECORD_EXPR): Deleted. * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New. (substitute_placeholder_in_expr): New. * ada/decl.c (gnat_to_gnu_entity): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR. * ada/trans.c (tree_transform, emit_index_check): Likewise. * ada/utils.c (build_template): Likewise. (max_size, convert): Remove handling of WITH_RECORD_EXPR. (maybe_unconstrained_array, unchecked_convert): Likewise. * ada/utils2.c (gnat_truthvalue_conversion, build_binary_op): Likewise. (build_unary_op): Likewise. (compare_arrays, build_allocator): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR. (fill_vms_descriptor): Likewise. (build_call_alloc_dealloc): Likewise. ALIGN is unsigned. * ada/gigi.h (build_call_alloc_dealloc): Alignment is unsigned. From-SVN: r79789
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 5e5a88e..28b26de 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2675,6 +2675,24 @@ extern int has_cleanups (tree);
extern tree substitute_in_expr (tree, tree, tree);
+/* This macro calls the above function but short-circuits the common
+ case of a constant to save time and also checks for NULL. */
+
+#define SUBSTITUTE_IN_EXPR(EXP, F, R) \
+ ((EXP) == 0 || TREE_CONSTANT (EXP) ? (EXP) : substitute_in_expr (EXP, F, R))
+
+/* Similar, but look for a PLACEHOLDER_EXPR in EXP and find a replacement
+ for it within OBJ, a tree that is an object or a chain of references. */
+
+extern tree substitute_placeholder_in_expr (tree, tree);
+
+/* This macro calls the above function but short-circuits the common
+ case of a constant to save time and also checks for NULL. */
+
+#define SUBSTITUTE_PLACEHOLDER_IN_EXPR(EXP, OBJ) \
+ ((EXP) == 0 || TREE_CONSTANT (EXP) ? (EXP) \
+ : substitute_placeholder_in_expr (EXP, OBJ))
+
/* variable_size (EXP) is like save_expr (EXP) except that it
is for the special case of something that is part of a
variable size for a data type. It makes special arrangements