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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2012-08-02 20:44:38 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2012-08-02 20:44:38 +0000 |
| commit | 9f49eaacc8af40474baf22b412ae721b33b81b58 (patch) | |
| tree | 7ebf193fc0886aa75e0dc830a863e6b85d974649 /gcc/recog.c | |
| parent | 8010c31ae211fedfe3137ecbdf18c4601115b7b9 (diff) | |
gcc/
* recog.c (split_insn): Copy the original SET_SRC before using
it as a note.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@190102 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index a05e8c608f7..d7381abd579 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2831,7 +2831,8 @@ split_insn (rtx insn) if (note && CONSTANT_P (XEXP (note, 0))) set_unique_reg_note (last, REG_EQUAL, XEXP (note, 0)); else if (CONSTANT_P (SET_SRC (insn_set))) - set_unique_reg_note (last, REG_EQUAL, SET_SRC (insn_set)); + set_unique_reg_note (last, REG_EQUAL, + copy_rtx (SET_SRC (insn_set))); } } |