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| author | denisc <denisc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-10 20:28:09 +0000 |
|---|---|---|
| committer | denisc <denisc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-10 20:28:09 +0000 |
| commit | f6a00a0bc9765bf0f9eae3618ab813ded8f76171 (patch) | |
| tree | 595fb705c1451f3783d7a558ac3f1d2d2a131eb4 /gcc/combine.c | |
| parent | 1d7429d8eecd2e3d2824a5154862ca820382e705 (diff) | |
| download | gcc-f6a00a0bc9765bf0f9eae3618ab813ded8f76171.tar.gz | |
* combine.c (gen_binary): Handle the CLOBBER rtx and
don't build a binary operation with it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69199 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 037f583d827..499e7b992cc 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -10171,6 +10171,11 @@ gen_binary (enum rtx_code code, enum machine_mode mode, rtx op0, rtx op1) rtx result; rtx tem; + if (GET_CODE (op0) == CLOBBER) + return op0; + else if (GET_CODE (op1) == CLOBBER) + return op1; + if (GET_RTX_CLASS (code) == 'c' && swap_commutative_operands_p (op0, op1)) tem = op0, op0 = op1, op1 = tem; |