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| author | Jan Hubicka <hubicka@ucw.cz> | 2016-10-06 15:45:45 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2016-10-06 13:45:45 +0000 |
| commit | c6a2617973f6e7d1359a08b941c27c6d5287563b (patch) | |
| tree | f3b45414c7d5e9374a1645daa9b8a5a764f7654b /gcc/postreload.c | |
| parent | b397258804e5a50731f1f8084f7992996b0f3ae0 (diff) | |
| download | gcc-c6a2617973f6e7d1359a08b941c27c6d5287563b.zip gcc-c6a2617973f6e7d1359a08b941c27c6d5287563b.tar.gz gcc-c6a2617973f6e7d1359a08b941c27c6d5287563b.tar.bz2 | |
postreload.c (reload_cse_simplify): Skip also USE when detecting noop move.
* postreload.c (reload_cse_simplify): Skip also USE when detecting
noop move.
From-SVN: r240833
Diffstat (limited to 'gcc/postreload.c')
| -rw-r--r-- | gcc/postreload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c index 61c1ce8..4f3a526 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -153,7 +153,8 @@ reload_cse_simplify (rtx_insn *insn, rtx testreg) value = SET_DEST (part); } } - else if (GET_CODE (part) != CLOBBER) + else if (GET_CODE (part) != CLOBBER + && GET_CODE (part) != USE) break; } |