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| author | Richard Earnshaw <rearnsha@arm.com> | 1999-06-21 17:22:35 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-06-21 17:22:35 -0600 |
| commit | 1b4d9ecdf07730e633dd89da945dd717f01eca09 (patch) | |
| tree | 4ef0beb50e93daa6903b35247f2027365afc1a78 /gcc | |
| parent | e598cdff725251e8f278a4c6976ad61bf22210ed (diff) | |
| download | gcc-1b4d9ecdf07730e633dd89da945dd717f01eca09.zip gcc-1b4d9ecdf07730e633dd89da945dd717f01eca09.tar.gz gcc-1b4d9ecdf07730e633dd89da945dd717f01eca09.tar.bz2 | |
final.c (shorten_branches): Don't try to split an insn that has been deleted.
H
* final.c (shorten_branches): Don't try to split an insn that has
been deleted.
From-SVN: r27691
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/final.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/final.c b/gcc/final.c index 4695590..a9ae280 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -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. */ |