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| author | Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE> | 1998-06-02 21:30:26 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-06-02 15:30:26 -0600 |
| commit | 2638126a5db71d18583e3c481658b7e39844694d (patch) | |
| tree | e14c6285a231ad969176c0be295ee6e6a69fffc7 /gcc/expr.c | |
| parent | 8fca9b9aa86399d70cce5013acd7466dcbdce613 (diff) | |
| download | gcc-2638126a5db71d18583e3c481658b7e39844694d.zip gcc-2638126a5db71d18583e3c481658b7e39844694d.tar.gz gcc-2638126a5db71d18583e3c481658b7e39844694d.tar.bz2 | |
expr.c (emit_move_insn_1): When moving complex values in several steps...
* expr.c (emit_move_insn_1): When moving complex values in several
steps, emit a CLOBBER to show the destination dies.
Re-add patch.
From-SVN: r20195
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2288,6 +2288,10 @@ emit_move_insn_1 (x, y) } else { + /* Show the output dies here. */ + if (x != y) + emit_insn (gen_rtx (CLOBBER, VOIDmode, x)); + emit_insn (GEN_FCN (mov_optab->handlers[(int) submode].insn_code) (gen_realpart (submode, x), gen_realpart (submode, y))); emit_insn (GEN_FCN (mov_optab->handlers[(int) submode].insn_code) |