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fix bug in bytecode optimizer that caused some pessimism

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This commit is contained in:
Matthew Flatt 2010-09-01 12:02:37 -06:00
parent 529c8a1281
commit f04a92d009
1 changed files with 1 additions and 1 deletions
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src/racket/src/syntax.c
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@ -3509,7 +3509,7 @@ scheme_optimize_lets(Scheme_Object *form, Optimize_Info *info, int for_inline, i
that's not available yet, or that's mutable. */
int vpos;
vpos = SCHEME_LOCAL_POS(value);
if ((vpos < head->count) && !pos_EARLIER(vpos, pos))
if (!post_bind && (vpos < head->count) && !pos_EARLIER(vpos, pos))
value = NULL;
else {
/* Convert value back to a pre-optimized local coordinates.