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(expand_expr, case COND_EXPR): Protect the condition from being evaluated more than once.

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(expand_expr, case COND_EXPR): Protect the condition from being evaluated more
than once.
(do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.

From-SVN: r10055
This commit is contained in:
Richard Kenner 1995-06-26 18:57:58 -04:00
parent 586c54377c
commit 0184223489
1 changed files with 3 additions and 0 deletions
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3
gcc/expr.c
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@ -6013,6 +6013,7 @@ expand_expr (exp, target, tmode, modifier)
TREE_TYPE (cond) = integer_type_node;
RTL_EXPR_RTL (cond) = flag;
RTL_EXPR_SEQUENCE (cond) = NULL_RTX;
cond = save_expr (cond);
if (! left_cleanups)
left_cleanups = integer_zero_node;
@ -8950,6 +8951,7 @@ do_jump (exp, if_false_label, if_true_label)
TREE_TYPE (cond) = integer_type_node;
RTL_EXPR_RTL (cond) = flag;
RTL_EXPR_SEQUENCE (cond) = NULL_RTX;
cond = save_expr (cond);
new_cleanups = build (COND_EXPR, void_type_node,
truthvalue_conversion (cond),
@ -9007,6 +9009,7 @@ do_jump (exp, if_false_label, if_true_label)
TREE_TYPE (cond) = integer_type_node;
RTL_EXPR_RTL (cond) = flag;
RTL_EXPR_SEQUENCE (cond) = NULL_RTX;
cond = save_expr (cond);
new_cleanups = build (COND_EXPR, void_type_node,
truthvalue_conversion (cond),