21 lines
571 B
Diff
21 lines
571 B
Diff
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--- bc/bc.y
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+++ bc/bc.y
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@@ -203,7 +203,7 @@ statement : Warranty
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{
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if ($4 & 2)
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warn ("Comparison in first for expression");
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- if ($4 >= 0)
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+ if (!($4 & 16))
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generate ("p");
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$4 = next_label++;
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sprintf (genstr, "N%1d:", $4);
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@@ -211,7 +211,7 @@ statement : Warranty
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}
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opt_expression ';'
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{
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- if ($7 < 0) generate ("1");
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+ if ($7 & 16) generate ("1");
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$7 = next_label++;
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sprintf (genstr, "B%1d:J%1d:", $7, break_label);
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generate (genstr);
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