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| author | wehle <wehle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-04 05:03:29 +0000 |
|---|---|---|
| committer | wehle <wehle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-04 05:03:29 +0000 |
| commit | c955554ce3546834af823086e1e60fe8e8f74adf (patch) | |
| tree | 540dcb2ec38a4d7571f50545eadd91725b7f7b97 /gcc/recog.c | |
| parent | c5144efad50d69be3950517725625f18c7b11b3e (diff) | |
| download | gcc-c955554ce3546834af823086e1e60fe8e8f74adf.tar.gz | |
* rtl.h (set_noop_p): Declare.
* flow.c (set_noop_p): Move from here ...
* rtlanal.c (set_noop_p): ... to here and enhance.
* cse.c (delete_trivially_dead_insns): Use it.
* gcse.c (hash_scan_set): Likewise.
* jump.c (delete_noop_moves): Likewise.
* recog.c (split_all_insns): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41077 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index e278f985529..bc7c712de24 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2882,7 +2882,7 @@ split_all_insns (upd_life) break the code that handles REG_NO_CONFLICT blocks. */ else if ((set = single_set (insn)) != NULL - && rtx_equal_p (SET_SRC (set), SET_DEST (set))) + && set_noop_p (set)) { /* Nops get in the way while scheduling, so delete them now if register allocation has already been done. It |