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(expand_end_bindings): Use emit_move_insn instead of gen_move_insn in case...

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(expand_end_bindings): Use emit_move_insn instead of
gen_move_insn in case nonlocal_goto_handler_slot is not a valid memref.

From-SVN: r6091
This commit is contained in:
Richard Stallman 1993-11-15 01:40:04 +00:00
parent 2315a5db38
commit ba83886f6e
1 changed files with 14 additions and 7 deletions
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21
gcc/stmt.c
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@ -3108,6 +3108,7 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
rtx afterward = gen_label_rtx ();
rtx handler_label = gen_label_rtx ();
rtx save_receiver = gen_reg_rtx (Pmode);
rtx insns;
/* Don't let jump_optimize delete the handler. */
LABEL_PRESERVE_P (handler_label) = 1;
@ -3117,14 +3118,20 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
if (thisblock->next != 0)
{
emit_move_insn (nonlocal_goto_handler_slot, save_receiver);
emit_insn_before (gen_move_insn (save_receiver,
nonlocal_goto_handler_slot),
thisblock->data.block.first_insn);
start_sequence ();
emit_move_insn (save_receiver, nonlocal_goto_handler_slot);
insns = get_insns ();
end_sequence ();
emit_insns_before (insns, thisblock->data.block.first_insn);
}
emit_insn_before (gen_move_insn (nonlocal_goto_handler_slot,
gen_rtx (LABEL_REF, Pmode,
handler_label)),
thisblock->data.block.first_insn);
start_sequence ();
emit_move_insn (nonlocal_goto_handler_slot,
gen_rtx (LABEL_REF, Pmode, handler_label));
insns = get_insns ();
end_sequence ();
emit_insns_before (insns, thisblock->data.block.first_insn);
/* Jump around the handler; it runs only when specially invoked. */
emit_jump (afterward);