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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-05-09 12:25:03 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-05-09 12:25:03 +0000 |
| commit | 25854e9a2030dfbb7e956b387ffce49fc728c71c (patch) | |
| tree | 123ede30993825f508d9aeacec524999a3fdcab6 /gcc/gcse.c | |
| parent | d013fa36669a83dbadc753e050a0f52a5e0d149a (diff) | |
| download | gcc-25854e9a2030dfbb7e956b387ffce49fc728c71c.tar.gz | |
8
* gcse.c (cprop_insn): Do not try to simplify a simple jump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26846 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index 5392607c586..d7fde36ecd8 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -3749,7 +3749,9 @@ cprop_insn (insn, alter_jumps) Note this does not currently handle machines which use cc0. */ else if (alter_jumps - && GET_CODE (insn) == JUMP_INSN && condjump_p (insn)) + && GET_CODE (insn) == JUMP_INSN + && condjump_p (insn) + && ! simplejump_p (insn)) { /* We want a copy of the JUMP_INSN so we can modify it in-place as needed without effecting the original. */ |