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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-10-19 20:05:55 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-10-19 20:05:55 -0400 |
| commit | 02ccd5118e8920b9e17f6b78ce3afc3a6cc582d3 (patch) | |
| tree | ececb0dcb87ffe70f468b394ac07f727a98640b1 /gcc | |
| parent | 4db92e9a2c33c4b4617571c5053981dbd9da21b3 (diff) | |
| download | gcc-02ccd5118e8920b9e17f6b78ce3afc3a6cc582d3.zip gcc-02ccd5118e8920b9e17f6b78ce3afc3a6cc582d3.tar.gz gcc-02ccd5118e8920b9e17f6b78ce3afc3a6cc582d3.tar.bz2 | |
(movdi): Force use of "o" alternative if operand 1 is a MEM.
From-SVN: r5817
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/clipper/clipper.md | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/config/clipper/clipper.md b/gcc/config/clipper/clipper.md index 24a82bf..2c8735c 100644 --- a/gcc/config/clipper/clipper.md +++ b/gcc/config/clipper/clipper.md @@ -306,8 +306,11 @@ operands[1] = force_reg (DImode, operands[1]); }") +;; If an operand is a MEM but not offsetable, we can't load it into +;; a register, so we must force the third alternative to be the one +;; reloaded. Hence we show the first as more expensive. (define_insn "" - [(set (match_operand:DI 0 "register_operand" "=r,r,r") + [(set (match_operand:DI 0 "register_operand" "=?r,r,r") (match_operand:DI 1 "general_operand" "r,n,o"))] "" "* |