diff options
| author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-04-24 04:53:47 +0000 |
|---|---|---|
| committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-04-24 04:53:47 +0000 |
| commit | 3992540609daf52db67593a2f4d2c95a537b991d (patch) | |
| tree | 36e0e1beb53d3b5105244a2db6d150d25ae7c770 /gcc/expmed.c | |
| parent | db7345d5dae518d96f77a5bb23845677e7783767 (diff) | |
| download | gcc-3992540609daf52db67593a2f4d2c95a537b991d.tar.gz | |
PR rtl-optimization/36006
* expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
temp to op0 in order to avoid invalid rtx sharing.
testsuite/ChangeLog:
PR rtl-optimization/36006
* gfortran.dg/pr36006-1.f90: New test.
* gfortran.dg/pr36006-2.f90: Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134618 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index d5d2d528ca0..5268b318f8d 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -976,7 +976,10 @@ store_fixed_bit_field (rtx op0, unsigned HOST_WIDE_INT offset, } if (op0 != temp) - emit_move_insn (op0, temp); + { + op0 = copy_rtx (op0); + emit_move_insn (op0, temp); + } } /* Store a bit field that is split across multiple accessible memory objects. |