diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-09 10:22:36 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-09 10:22:36 +0000 |
| commit | ce9e1d34f3851eb3aa3d69fd08c7601427798b40 (patch) | |
| tree | 7f415ab33153ec679e311d8c4d75983018a8062a /gcc/cse.c | |
| parent | ed32c0902c335ab8c19e7a2930b2f053cea374cc (diff) | |
| download | gcc-ce9e1d34f3851eb3aa3d69fd08c7601427798b40.tar.gz | |
* cse.c (cse_insn): Avoid invalid sharing on trial replacement.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126481 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cse.c b/gcc/cse.c index d79ad68ac78..234bcc7bfe6 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -4830,7 +4830,8 @@ cse_insn (rtx insn, rtx libcall_insn) ; /* Look for a substitution that makes a valid insn. */ - else if (validate_change (insn, &SET_SRC (sets[i].rtl), trial, 0)) + else if (validate_unshare_change + (insn, &SET_SRC (sets[i].rtl), trial, 0)) { rtx new = canon_reg (SET_SRC (sets[i].rtl), insn); |