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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-06-26 18:57:58 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-06-26 18:57:58 -0400 |
| commit | 0184223489d6ddf887c169e01dc9cd7325677fbc (patch) | |
| tree | 81d84864b79a5b2667a4d011c1a1c4695aa7eeed /gcc | |
| parent | 586c54377c48ead37ec4a7f04860e4c2550ad75d (diff) | |
| download | gcc-0184223489d6ddf887c169e01dc9cd7325677fbc.zip gcc-0184223489d6ddf887c169e01dc9cd7325677fbc.tar.gz gcc-0184223489d6ddf887c169e01dc9cd7325677fbc.tar.bz2 | |
(expand_expr, case COND_EXPR): Protect the condition from being evaluated more than once.
(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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -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), |