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Repeat the check in OptJumpTarget whenever a match is found to find rows of matches

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3099 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2004-06-05 16:19:23 +00:00
parent 522f1d86d4
commit e4473c0a96
1 changed files with 7 additions and 8 deletions
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15
src/cc65/coptind.c
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@@ -543,9 +543,9 @@ unsigned OptJumpTarget (CodeSeg* S)
/* Check if we have a jump or branch, and a matching label, which /* Check if we have a jump or branch, and a matching label, which
* is not attached to the jump itself * is not attached to the jump itself
*/ */
if (E2 != 0 && if (E2 != 0 &&
(E2->Info & OF_UBRA) != 0 && (E2->Info & OF_UBRA) != 0 &&
E2->JumpTo && E2->JumpTo &&
E2->JumpTo->Owner != E2) { E2->JumpTo->Owner != E2) {
/* Get the entry preceeding the branch target */ /* Get the entry preceeding the branch target */
@@ -561,7 +561,7 @@ unsigned OptJumpTarget (CodeSeg* S)
/* Check if both preceeding instructions are identical */ /* Check if both preceeding instructions are identical */
if (!CodeEntriesAreEqual (E1, T1)) { if (!CodeEntriesAreEqual (E1, T1)) {
/* Not equal, try next */ /* Not equal, try next */
goto NextEntry; goto NextEntry;
} }
/* Get the label for the instruction preceeding the jump target. /* Get the label for the instruction preceeding the jump target.
@@ -586,12 +586,11 @@ unsigned OptJumpTarget (CodeSeg* S)
/* Remember, we had changes */ /* Remember, we had changes */
++Changes; ++Changes;
} } else {
NextEntry: NextEntry:
/* Next entry */ /* Next entry */
++I; ++I;
}
} }
/* Return the number of changes made */ /* Return the number of changes made */