Commit e19f5192 by Richard Kenner

(find_free_reg): Add comment about nonlocal labels.

From-SVN: r3283
parent 28edebac
...@@ -1997,6 +1997,10 @@ find_free_reg (class, mode, qty, accept_call_clobbered, just_try_suggested, ...@@ -1997,6 +1997,10 @@ find_free_reg (class, mode, qty, accept_call_clobbered, just_try_suggested,
born_index, dead_index); born_index, dead_index);
} }
/* We need not check to see if the current function has nonlocal
labels because we don't put any pseudos that are live over calls in
registers in that case. */
if (! accept_call_clobbered if (! accept_call_clobbered
&& flag_caller_saves && flag_caller_saves
&& ! just_try_suggested && ! just_try_suggested
......
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