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final.c (shorten_branches): Don't try to split an insn that has been deleted.

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        * final.c (shorten_branches): Don't try to split an insn that has
        been deleted.

From-SVN: r27691
This commit is contained in:
Richard Earnshaw 1999-06-21 17:22:35 -06:00 • committed by Jeff Law
parent e598cdff72
commit 1b4d9ecdf0
1 changed files with 3 additions and 1 deletions
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4
gcc/final.c
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@ -999,7 +999,9 @@ shorten_branches (first)
if (GET_RTX_CLASS (GET_CODE (insn)) == 'i')
{
rtx old = insn;
insn = try_split (PATTERN (old), old, 1);
/* Don't split the insn if it has been deleted. */
if (! INSN_DELETED_P (old))
insn = try_split (PATTERN (old), old, 1);
/* When not optimizing, the old insn will be still left around
with only the 'deleted' bit set. Transform it into a note
to avoid confusion of subsequent processing. */