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fix regression which led to register exhaustion

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This commit is contained in:
Joel Dice 2009-12-01 11:14:57 -07:00
parent 98275e175e
commit f216fe37ff
1 changed files with 17 additions and 3 deletions
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20
src/compiler.cpp
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@ -2439,6 +2439,19 @@ maybeMove(Context* c, Read* read, bool intersectRead, bool includeNextWord,
} }
if (cost) { if (cost) {
if (DebugMoves) {
char srcb[256]; src->toString(c, srcb, 256);
char dstb[256]; dst->toString(c, dstb, 256);
fprintf(stderr, "maybe move %s to %s for %p to %p\n",
srcb, dstb, value, value);
}
src->freeze(c, value);
addSite(c, value, dst);
src->thaw(c, value);
if (not src->match(c, srcMask)) { if (not src->match(c, srcMask)) {
src->freeze(c, value); src->freeze(c, value);
dst->freeze(c, value); dst->freeze(c, value);
@ -2450,6 +2463,8 @@ maybeMove(Context* c, Read* read, bool intersectRead, bool includeNextWord,
Site* tmp = pickTargetSite(c, &tmpRead, true); Site* tmp = pickTargetSite(c, &tmpRead, true);
addSite(c, value, tmp);
move(c, value, src, tmp); move(c, value, src, tmp);
dst->thaw(c, value); dst->thaw(c, value);
@ -2851,10 +2866,9 @@ move(Context* c, Value* value, Site* src, Site* dst)
srcb, dstb, value, value); srcb, dstb, value, value);
} }
assert(c, findSite(c, value, dst));
src->freeze(c, value); src->freeze(c, value);
addSite(c, value, dst);
dst->freeze(c, value); dst->freeze(c, value);
unsigned srcSize; unsigned srcSize;