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(bc_expand_start_cond): Set exit_label if not EXITFLAG.

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(bc_expand_end_bindings): Only define exit_label if set.
Don't pop nesting_stack.

From-SVN: r6783
This commit is contained in:
Richard Kenner 1994-03-14 08:12:41 -05:00
parent 542ed971f4
commit 8e2b13c322
1 changed files with 4 additions and 2 deletions
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6
gcc/stmt.c
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@ -2256,6 +2256,8 @@ bc_expand_start_cond (cond, exitflag)
struct nesting *thiscond = cond_stack;
thiscond->data.case_stmt.nominal_type = cond;
if (! exitflag)
thiscond->exit_label = gen_label_rtx ();
bc_expand_expr (cond);
bc_emit_bytecode (xjumpifnot);
bc_emit_bytecode_labelref (BYTECODE_BC_LABEL (thiscond->exit_label));
@ -3327,10 +3329,10 @@ bc_expand_end_bindings (vars, mark_ends, dont_jump_in)
if (! TREE_USED (TREE_VALUE (decl)) && TREE_CODE (TREE_VALUE (decl)) == VAR_DECL)
warning_with_decl (decl, "unused variable `%s'");
bc_emit_bytecode_labeldef (BYTECODE_BC_LABEL (thisbind->exit_label));
if (thisbind->exit_label)
bc_emit_bytecode_labeldef (BYTECODE_BC_LABEL (thisbind->exit_label));
/* Pop block/bindings off stack */
POPSTACK (nesting_stack);
POPSTACK (block_stack);
}