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* init.c (build_vec_delete_1): Fold COND_EXPRs.

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From-SVN: r29796
This commit is contained in:
Jason Merrill 1999-10-04 08:30:28 +00:00 committed by Jason Merrill
parent 749168094a
commit 37f88e3ea0
2 changed files with 18 additions and 12 deletions
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4
gcc/cp/ChangeLog
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@ -1,3 +1,7 @@
1999-10-04 Jason Merrill <jason@yorick.cygnus.com>
* init.c (build_vec_delete_1): Fold COND_EXPRs.
1999-10-03 Mark Mitchell <mark@codesourcery.com>
* cp-tree.def (VEC_INIT_EXPR): Remove.

26
gcc/cp/init.c
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@ -2526,10 +2526,10 @@ build_vec_delete_1 (base, maxindex, type, auto_delete_vec, auto_delete,
build_x_delete (base_tbd,
2 | use_global_delete,
virtual_size));
body = build (COND_EXPR, void_type_node,
build (BIT_AND_EXPR, integer_type_node,
auto_delete, integer_one_node),
body, integer_zero_node);
body = fold (build (COND_EXPR, void_type_node,
fold (build (BIT_AND_EXPR, integer_type_node,
auto_delete, integer_one_node)),
body, integer_zero_node));
}
else
body = NULL_TREE;
@ -2581,11 +2581,12 @@ build_vec_delete_1 (base, maxindex, type, auto_delete_vec, auto_delete,
deallocate_expr = build_x_delete (base_tbd,
2 | use_global_delete,
virtual_size);
if (auto_delete_vec != integer_one_node)
deallocate_expr = build (COND_EXPR, void_type_node,
build (BIT_AND_EXPR, integer_type_node,
auto_delete_vec, integer_one_node),
deallocate_expr, integer_zero_node);
deallocate_expr = fold (build (COND_EXPR, void_type_node,
fold (build (BIT_AND_EXPR,
integer_type_node,
auto_delete_vec,
integer_one_node)),
deallocate_expr, integer_zero_node));
}
if (loop && deallocate_expr != integer_zero_node)
@ -2598,9 +2599,10 @@ build_vec_delete_1 (base, maxindex, type, auto_delete_vec, auto_delete,
body = loop;
/* Outermost wrapper: If pointer is null, punt. */
body = build (COND_EXPR, void_type_node,
build (NE_EXPR, boolean_type_node, base, integer_zero_node),
body, integer_zero_node);
body = fold (build (COND_EXPR, void_type_node,
fold (build (NE_EXPR, boolean_type_node, base,
integer_zero_node)),
body, integer_zero_node));
body = build1 (NOP_EXPR, void_type_node, body);
if (controller)