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| author | David S. Miller <davem@davemloft.net> | 2015-09-16 17:46:21 +0000 |
|---|---|---|
| committer | David S. Miller <davem@gcc.gnu.org> | 2015-09-16 10:46:21 -0700 |
| commit | ea09f50d91fc79d3d494c352b71556c605e89159 (patch) | |
| tree | d903bd4b434acdddf4c3ab1869f5daaa683629ed | |
| parent | 35187a744c2221673cb0ce2b6672eeed71d3fa99 (diff) | |
| download | gcc-ea09f50d91fc79d3d494c352b71556c605e89159.zip gcc-ea09f50d91fc79d3d494c352b71556c605e89159.tar.gz gcc-ea09f50d91fc79d3d494c352b71556c605e89159.tar.bz2 | |
Fix endianness assumption in LRA.
gcc/
* lra-constraints.c (simplify_operand_subreg): Do not assume that
lowpart of a SUBREG has offset zero.
From-SVN: r227833
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/lra-constraints.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 49b8438..1fad636 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-09-16 David S. Miller <davem@davemloft.net> + + * lra-constraints.c (simplify_operand_subreg): Do not assume that + lowpart of a SUBREG has offset zero. + 2015-09-16 Jeff Law <law@redhat.com> PR tree-optimization/47679 diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index cdb2695..fc8e43d 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -1545,7 +1545,7 @@ simplify_operand_subreg (int nop, machine_mode reg_mode) bool insert_before, insert_after; PUT_MODE (new_reg, mode); - subreg = simplify_gen_subreg (innermode, new_reg, mode, 0); + subreg = gen_lowpart_SUBREG (innermode, new_reg); bitmap_set_bit (&lra_subreg_reload_pseudos, REGNO (new_reg)); insert_before = (type != OP_OUT); |